CN214898914U - Convenient and practical transmission line grounding wire clamp - Google Patents

Abstract

The utility model relates to power maintenance equipment, in particular to a convenient and practical transmission line grounding wire clamp which is provided with a clamp transmission mechanism, a clamp I and a clamp II realize the clamping of a wire, the clamp I and the clamp II can realize the automatic closing through the arrangement of a spring, and the clamp I and the clamp II can be conveniently opened through the arrangement of a trigger plate and a trigger handle; the automatic closing of the clamp I and the clamp II and the positioning of the clamp I and the clamp II during opening are realized by the aid of the safety mechanism, the clamp I and the clamp II are repeatedly used without complex operation, and convenience in use is greatly improved; the small support I and the kidney-shaped hole II are arranged to limit the movement of the lock tongue plate, so that the use stability of the equipment is improved; the arrangement of the torsion spring enables the tongue locking plate to automatically return, so that the use convenience of the equipment is improved; the arrangement of the traction mechanism enables the clamp I and the clamp II to be opened remotely through the traction rope, so that the use convenience is further improved; the utility model discloses the suitability is strong, and is convenient rapid, satisfies the demand of maximum ground connection short-circuit current capacity.

Description

Convenient and practical transmission line grounding wire clamp

Technical Field

The utility model relates to a power maintenance equipment specifically is a convenient practical transmission line earth connection anchor clamps.

Background

According to the operation and maintenance conditions of the power transmission equipment, the equipment operation and maintenance management needs to perform power failure maintenance on the line frequently. The grounding wire is used as a safety device which can prevent operators from being injured by sudden power supply or induced voltage generated by adjacent and crossed high-voltage live equipment, protects the safety of the operators in the power failure and power failure maintenance process of a high-voltage line, and mainly plays a role in discharging residual charge of the power failure and power failure maintenance line.

The grounding wire is hung before the line power failure maintenance operation starts, and all operators withdraw the wires after the operation is finished and then detach the grounding wire. The temporary grounding wire is installed and removed as an important step before the power failure maintenance operation of the line. At present, along with the increasingly perfect structure of a power grid, along with the continuous development of super (special) high-voltage power grid construction, the distance between a tower cross arm and a lead is further and further away, so that the conventional temporary grounding wire is hung and arranged by people more difficultly, the body of an operator is tired due to long-time hanging and arrangement, the operation safety of the operator is not facilitated to be overhauled, the risk factor is greatly increased, and the operation efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient practical transmission line earth connection anchor clamps can realize having a power failure and overhaul the time-out quick string of transmission line's earthing for work and establish and demolish.

In order to solve the problems, the utility model relates to a convenient and practical transmission line grounding wire clamp which comprises two protective plates, a clamp transmission mechanism and a safety mechanism are connected between the two protective plates, the clamp transmission mechanism comprises a clamp I, a clamp II, a pull rod and a trigger plate, the clamp I is provided with a clamp part I and a connecting part I, the connecting part I is arranged below the clamp part I, the connecting part I is provided with a gear part I and a pull rod groove I, the pull rod groove I is arranged below the gear part I, the gear part I is provided with a shaft hole I, both sides of the gear part I are provided with shaft holes II, the clamp II is provided with a clamp part II and a connecting part II, the connecting part II is arranged below the clamp part II, the connecting part II is provided with a gear part II, the lower part of the pull rod groove II is provided with a shaft hole III, both sides of the pull rod groove II are provided with a shaft hole IV, the clamp I and the clamp II are symmetrically arranged with the clamp II, the inner rotation of the shaft hole I is connected with a connecting shaft III, the inner rotation of the shaft hole III is connected with the connecting shaft III, two ends of each connecting shaft III are respectively connected onto two guard plates, a gear portion I is meshed with a gear portion II, the number of the pull rods is two, one pull rod is connected into a pull rod groove I, the other pull rod is connected into a rod groove II, a connecting shaft IV is connected into the shaft hole I, a connecting shaft IV is also connected into the shaft hole III, through holes I and through holes II are respectively formed in the upper end and the lower end of each pull rod, the through holes I of the two pull rods are respectively connected onto the two connecting shafts IV in a rotating mode, the through holes II of the two pull rods are coaxial, the connecting shafts I are connected onto the two through holes II in a rotating mode, the trigger plate comprises a straight rod portion and a side rod portion, the side rod portion is vertically connected onto the side surface of the straight rod portion, an upper end of the straight rod portion is provided with an upper hole, the upper hole is connected onto the connecting shaft I, the side rod portion extends out of the guard plates, a safety mechanism comprises a tongue locking plate, a safety plate, The safety buckle, the connecting column and the safety spring, the tongue plate is n-shaped consisting of two side edges and a top edge, the tongue plate is connected between the clamp I, the clamp II and the guard plate in a sliding manner, the top edge of the tongue plate extends out of the guard plate, the guard plate is an approximate triangular plate, the guard plate is provided with a notch, a threaded hole III and a threaded hole II, the notch is arranged in the middle of the guard plate, the threaded hole III is arranged close to three corners of the guard plate, the guard plate is connected to the guard plate through a screw, the screw penetrates through the threaded hole II and then is connected to the guard plate, a gasket is connected between the guard plate and the guard plate, the safety buckle is arranged on one side of the guard plate, which faces the guard plate, the lower end of the safety buckle is provided with a clamping hook part, the clamping hook part is provided with a threaded hole IV, the upper end of the safety buckle is provided with a screw hole, the straight rod part is provided with a clamping support part, the clamping support part is arranged opposite to the top surface of the side rod part, the bottom surface of the clamping support part and the straight side surface are bevel edges, screw hole is coaxial with a screw hole III of insurance board upper end, the insurance is detained and is used the downthehole screw of screw as the axle rotation connection on the insurance board, trip portion joint is in the dog angle, the spliced pole is equipped with two, a spliced pole threaded connection is on screw hole IV, another spliced pole is connected on screw hole III, spliced pole on the screw hole IV passes the scarce groove, spliced pole sliding connection on the screw hole IV is in the scarce groove, insurance spring both ends decibel connects on two spliced poles, insurance spring establishes the one side that deviates from the backplate at the insurance board, a side apical grafting of lock tongue board is detained at the insurance.

Further, connecting portion I on be equipped with spring groove I, spring groove I establishes in I top in gear portion, all is equipped with pinhole I on I both sides wall in spring groove, I in-connection in the pinhole has a round pin axle, connecting portion II on be equipped with spring groove II, spring groove II establishes in II tops in gear portion, all is equipped with pinhole II on II both sides walls in spring groove, II in-connections in the pinhole have a round pin axle, clamp drive mechanism still including the spring, the both ends of spring are connected respectively and are sold epaxially at two.

Furthermore, a waist-shaped hole I is formed in the trigger plate and is arranged at the lower end of the straight rod part, a connecting shaft II is arranged between the two guard plates, two ends of the connecting shaft II are respectively connected to the two guard plates, and the waist-shaped hole I is connected to the connecting shaft II in a sliding mode; trigger board is equipped with two, establish respectively in the both sides of two pull rods for two trigger boards, be connected with the trigger handle on two side pole portions, all be equipped with screw hole II on the side pole portion of two trigger boards, the trigger handle has a bottom plate and two sides constitution U type, all be equipped with screw hole I on two sides of trigger handle, two sides of trigger handle are connected respectively on two side pole portions, all be connected with the screw in every screw hole I, the screw passes screw hole I back and connects in screw hole II.

Further, two sides of lock tongue board one for long limit another be the minor face, all be equipped with waist type hole II on long limit and the minor face, II tops in the waist type hole on long limit are equipped with little pillar II, little pillar II is established in the one side that deviates from the backplate, is equipped with two little pillars I on the backplate, two waist type holes II respectively sliding connection are on two little pillars I, are close to and are connected with the torsional spring on the connecting axle III on long limit, the torsional spring both ends are connected respectively on a little pillar I and little pillar II.

Furthermore, the pull rod include upper junction post and lower connecting seat, lower connecting seat have a topside and two sides to form n type, upper junction post is connected on connecting seat topside down, upper junction post upper end is established to through-hole I, through-hole II is established on two sides of lower connecting seat, the pull rod of connecting in pull rod groove I is connected with two upper junction posts of the pull rod of connecting at rod groove II and is connected the position difference about on connecting seat topside down.

Further, the device comprises a traction mechanism, the traction mechanism comprises a traction rope, a pulley I, a rope protecting block I and a pulley II, the pulley I is connected onto a connecting shaft I, the pulley I is connected between two pull rods, the center of the pulley I is provided with a shaft hole V, the outer wall of the pulley I is provided with a rope groove I, the shaft hole V is connected onto the connecting shaft I, the rope protecting block I comprises a bottom plate I, the bottom plate I is provided with a shaft hole VI, the edge of the bottom plate I is provided with a rope protecting frame I, the rope protecting frame I is arc-shaped, the lower end of the bottom plate I is connected with a lower column, one end of the lower column and one end of the rope protecting frame I is provided with an opening, the other end of the lower column and the rope protecting frame I is provided with a rope penetrating hole I, the bottom surface of the lower column is provided with a thread hole I, the pulley I is connected into the rope protecting frame I, the pulley II rotates on the connecting shaft II, the pulley II is arranged between two trigger plates, the center of the pulley II is provided with a shaft hole, the outer wall of the pulley II is provided with a rope groove II, the haulage rope walk around II back of grooving and pass from wire rope handling hole I, walk around I back of grooving and penetrate wire rope handling hole II again, I in-connection of screw hole has the screw, screw front end top connection haulage rope.

Further, drive mechanism protect rope piece II including protecting rope piece II, protect rope piece II including bottom plate II, be equipped with shaft hole VIII on the bottom plate II, II edge connections of bottom plate have protect rope frame II, protect rope frame II and be circular-arc, shaft hole VIII is connected on connecting axle II, pulley II is connected in protecting rope frame II.

Further, still including support column, earth connection fixed block and fixed block, support column, earth connection fixed block and fixed block are all connected between two backplate, and support column, earth connection fixed block and fixed block are all connected at the backplate edge, and support column, earth connection fixed block and fixed block all are connected with the backplate through the screw, are equipped with the corresponding hole that supplies the bolt to pass on the backplate.

Furthermore, the side surface of the grounding wire fixing block is provided with a grounding wire fixing hole which is a threaded hole.

Furthermore, the guard plate, the ground wire fixing block, the clamp I, the clamp II, the pull rod, the connecting shaft I, the trigger plate, the connecting shaft III and the connecting shaft IV are made of stainless steel.

Two connecting axles III are the axis of rotation of clamp I and clamp II respectively, and the up-and-down motion of connecting axle I makes two pull rods use connecting axle I to move as the axle, and two pull rods make clamp I and clamp II relative rotations through connecting axle IV again, and the setting of gear portion I and the setting of gear portion II make the rotation of clamp I and clamp II synchronous, and the setting of spring makes clamp I and clamp II can realize automatic closure.

During the in-service use, clamp I, clamp II are opened when upwards pushing the trigger board, make clamp I, clamp II closed when pulling the trigger board downwards, and the setting up of waist type hole I and connecting axle II provides spacingly for the up-and-down motion of trigger board, improves stability in use.

The two side rod parts are connected through the trigger handle, and the two trigger plates can be synchronously operated through the trigger handle during use.

The left and right positions of connecting columns on the two pull rods on the top edge of the lower connecting seat are different, and the two pull rods are mutually interfered.

The arrangement of the safety mechanism improves the practical convenience, when the trigger plate is pushed upwards to open the clamp I and the clamp II, the hook part slides along the bevel edge and enters the clamp angle, due to the arrangement of the safety spring, the hook part is clamped in the clamp angle, the positioning of the trigger plate is realized, so that the clamp I and the clamp II are in an open state, after the top end of the lock tongue plate is contacted with a wire, the lock tongue plate is pushed downwards by the wire, the lower end of the long edge is connected to the safety buckle, the safety buckle is jacked open along with the downward movement of the long edge, the hook part is separated from the clamp angle to relieve the limit of the trigger plate, the clamp I and the clamp II are closed under the action of the spring, and the actions are repeated when the trigger plate is used again; the small support I is arranged to provide a guiding effect for the up-and-down movement of the safety catch, so that the safety catch is prevented from being misplaced during the up-and-down movement, and the safety catch can automatically return to the original flavor when no external force is applied to the safety catch due to the arrangement of the torsion spring.

Draw mechanism's setting makes opening of clamp I and clamp II can use haulage rope remote operation, and is clamping I and clamping II closed backs, can make I downstream of connecting axle through drawing to drag the haulage rope to realize opening of clamp I and clamp II, protect rope piece I and protect setting up to the haulage rope of rope piece II and provide the protection, prevent droing of haulage rope or the haulage rope takes place to interfere the winding with other parts.

Support column, earth connection fixed block and fixed block provide the support for between two protective plates, make the space between two protective plates can install clamp drive mechanism and drive mechanism.

The utility model discloses during the use, hang on the wire through clamp I and clamp II, the earth connection is connected on the earth connection fixed block, realizes that the earth connection hangs and establishes, after work, open through trigger handle or drive mechanism clamp I and clamp II make this equipment get rid of from the wire can.

The utility model has the advantages that:

1. the clamp driving mechanism is arranged, the clamp I and the clamp II clamp a lead, the clamp I and the clamp II can be automatically closed due to the arrangement of the spring, and the clamp I and the clamp II can be conveniently opened due to the arrangement of the trigger plate and the trigger handle;

2. the automatic closing and positioning device is provided with the safety mechanism, so that the automatic closing of the clamp I and the clamp II and the positioning of the clamp I and the clamp II during opening are realized, meanwhile, the automatic closing and positioning device has the function of repeated action, is repeatedly used without complex operation, and greatly improves the use convenience;

3. the small support I and the kidney-shaped hole II are arranged to limit the movement of the lock tongue plate, so that the dislocation of the lock tongue plate is prevented, and the use stability of the equipment is improved;

4. the arrangement of the torsion spring enables the tongue locking plate to automatically return, so that the use convenience of the equipment is improved;

5. the arrangement of the traction mechanism enables the clamp I and the clamp II to be opened remotely through the traction rope, so that the use convenience is further improved;

6. the utility model discloses the suitability is strong, and is convenient rapid, satisfies the demand of maximum ground connection short-circuit current capacity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the present invention;

FIG. 3 is a partial cross-sectional view of the clamp transmission mechanism and the safety mechanism of the present invention;

FIG. 4 is a rear side partial view of the clamp transmission mechanism and the safety mechanism of the present invention;

FIG. 5 is a schematic structural view of a clamp I of the present invention;

FIG. 6 is a schematic structural view of a clamp II according to the present invention;

FIG. 7 is a cross-sectional view of the connection between the trigger plate and the trigger handle of the present invention;

FIG. 8 is a schematic diagram of the trigger plate structure of the present invention;

fig. 9 is a schematic structural view of the pull rod of the present invention;

FIG. 10 is a schematic structural view of the tongue lock of the present invention;

fig. 11 is a schematic structural view of the safety plate of the present invention;

FIG. 12 is a schematic structural view of the safety buckle of the present invention;

FIG. 13 is a schematic structural view of a rope protecting block I of the present invention;

fig. 14 is a schematic structural view of a pulley i of the present invention;

FIG. 15 is a schematic structural view of a rope protection block II of the present invention;

fig. 16 is a schematic structural view of a pulley ii according to the present invention;

fig. 17 is a partial view of the joint of the torsion spring of the present invention.

In the figure: 1. a guard plate; 101. a small strut I; 2. a support pillar; 3. a ground wire fixing block; 301. a ground wire fixing hole; 4. a fixed block; 5. a clamp transmission mechanism; 6. a clamp I; 601. a clamp part I; 602. a connecting part I; 603. a gear portion I; 604. a spring groove I; 605. a pull rod groove I; 606. a shaft hole I; 607. a pin hole I; 608. a shaft hole II; 7. a clamp II; 701. a clamping part II; 702. a connecting part II; 703. a gear section II; 704. a spring groove II; 705. a pull rod groove II; 706. a shaft hole III; 707. a pin hole II; 708. a shaft hole IV; 8. a spring; 9. a pull rod; 901. an upper connecting column; 902. a lower connecting seat; 903. a through hole I; 904. a through hole II; 10. a connecting shaft I; 11. a pulley I; 1101. a shaft hole V; 1102. a rope groove I; 12. a rope protecting block I; 1201. a bottom plate I; 1202. a shaft hole VI; 1203. a rope protecting frame I; 1204. column descending; 1205. a threaded hole I; 1206. a stringing hole I; 1207. a stringing hole II; 13. a trigger plate; 1301. a straight rod part; 1302. a side bar portion; 1303. an upper hole; 1304. a waist-shaped hole I; 1305. a threaded hole II; 1306. a locking part; 1307. a bevel edge; 1308. clamping a corner; 14. a trigger handle; 1401. a screw hole I; 15. a connecting shaft II; 16. a pulley II; 1601. the shaft hole VII; 1602. a rope groove II; 17. a rope protecting block II; 1701. a bottom plate II; 1702. a shaft hole VIII; 1703. a rope protecting frame II; 18. a pin shaft; 19. a connecting shaft III; 20. a connecting shaft IV; 21. a safety mechanism; 22. a tongue locking plate; 2201. a long side; 2202. a short side; 2203. a kidney-shaped hole II; 2204. a small strut II; 23. a safety plate; 2301. notching; 2302. a threaded hole III; 2303. a screw hole II; 24. a safety buckle; 2401. a hook part; 2402. a threaded hole IV; 2403. a screw hole III; 25. connecting columns; 26. a safety spring; 27. a torsion spring.

Detailed Description

As shown in FIGS. 1-17, the utility model relates to a convenient and practical transmission line grounding wire clamp, which comprises two protective plates 1, a clamp transmission mechanism 5 and a safety mechanism 21 are connected between the two protective plates 1, the clamp transmission mechanism 5 comprises a clamp I6, a clamp II 7, a pull rod 9 and a trigger plate 13, a clamp part I601 and a connecting part I602 are arranged on the clamp I6, the connecting part I602 is arranged below the clamp part I601, a gear part I603 and a pull rod groove I605 are arranged on the connecting part I602, the pull rod groove I605 is arranged below the gear part I603, a shaft hole I606 is arranged on the gear part I603, shaft holes II 608 are arranged on both sides of the gear part I603, a clamp part II 701 and a connecting part II 702 are arranged on the clamp part II 7, the connecting part II 702 is arranged below the clamp part II 701, a gear part 703 II is arranged on the connecting part II 702, a pull rod groove II 705 is arranged below the gear part 703, the two ends of each connecting shaft III 19 are respectively connected to the two guard plates 1, the gear part I603 is meshed with the gear part II 703, two pull rods 9 are arranged, one pull rod 9 is connected into the pull rod groove I605, the other pull rod 9 is connected into the rod groove II 705, the connecting shaft IV 20 is connected into the shaft hole I606, the connecting shaft IV 20 is also connected into the shaft hole III 706, the upper end and the lower end of each pull rod 9 are respectively provided with a through hole I903 and a through hole II 904, the through holes I903 of the two pull rods 9 are respectively and rotatably connected onto the two connecting shaft IV 20, the through holes II 904 of the two pull rods 9 are coaxial, the connecting shafts I10 are rotatably connected onto the two through holes II 904, the trigger plate 13 comprises a straight rod part 1301 and a side rod part 1302, the side rod part 1302 is vertically connected to the side surface of the straight rod part 1301, the upper end of the straight rod part 1301 is provided with an upper hole 1303, the upper hole 1303 is connected to a connecting shaft I10, the side rod part 1302 extends out of the guard plate 1, the safety mechanism 21 comprises a tongue locking plate 22, a safety plate 23, a safety buckle 24, a connecting column 25 and a safety spring 26, the tongue locking plate 22 is n-shaped consisting of two side edges and a top edge, the tongue locking plate 22 is slidably connected between a clamp I6, a clamp II 7 and the guard plate 1, the top edge of the tongue locking plate 22 extends out of the guard plate 1, the guard plate 23 is an approximate triangular plate, the guard plate 23 is provided with a notch 2301, a threaded hole III 2302 and a threaded hole II 2303, the notch 2301 is arranged in the middle of the guard plate 23, the threaded hole III 2302 is arranged close to three corners of the guard plate 23, the guard plate 23 is connected to the guard plate 2301 through a screw, the screw passes through the screw hole II 3 and then is connected to the guard plate 1, a gasket is connected between the guard plate 23 and the guard plate 1, the safety buckle 24 is arranged on one side of the guard plate 23 facing the guard plate 1, the lower end of the safety buckle 24 is provided with a clamping hook part 2401, the clamping hook part 2401 is provided with a threaded hole IV 2402, the upper end of the safety buckle 24 is provided with a screw hole 2403, the straight rod part 1301 is provided with a clamping support part 1306, the clamping support part 1306 is arranged opposite to the side rod part 1302, the top surface of the clamping support part 1306 and the side surface of the straight rod part 1301 form a clamping corner 1308, the bottom surface of the clamping support part 1306 and the side surface of the straight rod part 1301 are bevel edges, the screw hole 2403 is coaxial with a threaded hole III 2302 at the upper end of the safety plate 23, the safety buckle 24 is rotatably connected to the safety plate 23 by taking a screw in the screw hole 2403 as an axis, the clamping hook part 2401 is clamped in the clamping corner 1308, two connecting columns 25 are arranged, one connecting column 25 is in threaded connection with the threaded hole IV 2402, the other connecting column 2302 is connected with the threaded hole III, a connecting column 25 on the threaded hole IV 2402 penetrates through the unfilled groove 2301, the connecting column 25 on the threaded hole IV 2402 is in a sliding connection in the unfilled groove 2301, two ends of the safety spring 26 are connected with the two connecting columns 25, a securing spring 26 is arranged on the side of the securing plate 23 facing away from the protective plate 1, and one side of the bolt plate 22 bears against the securing catch 24.

Further, I602 of connecting portion on be equipped with I604 of spring groove, I604 of spring groove establishes in I603 of gear portion, all is equipped with pinhole I607 on I604 both sides wall of spring groove, and the round pin axle is connected in the pinhole I607, II 702 of connecting portion on be equipped with II 704 of spring groove, II 704 of spring groove establish in II 703 of gear portion, all be equipped with II 707 of pinhole on II 704 both sides walls of spring groove, II 707 of pinhole in-connection have a round pin axle, clamp drive mechanism 5 still including spring 8, two epaxial at two of connecting respectively at the both ends of spring 8.

Furthermore, a waist-shaped hole I1304 is formed in the trigger plate 13, the waist-shaped hole I1304 is formed in the lower end of the straight rod part 1301, a connecting shaft II 15 is arranged between the two guard plates 1, two ends of the connecting shaft II 15 are respectively connected to the two guard plates 1, and the waist-shaped hole I1304 is connected to the connecting shaft II 15 in a sliding mode; trigger board 13 is equipped with two, two trigger boards 13 are established respectively in the both sides of two pull rods 9, be connected with trigger handle 14 on two side pole portions 1302, all be equipped with screw hole II 1305 on two side pole portions 1302 of trigger board 13, trigger handle 14 has a bottom plate and two sides constitution U type, all be equipped with screw hole I1401 on two sides of trigger handle 14, two sides of trigger handle 14 are connected respectively on two side pole portions 1302, all be connected with 1401 screw in every screw hole I1401, the screw passes and connects in screw hole II 1305 behind screw hole I.

Furthermore, one of two side edges of the tongue locking plate 22 is a long edge 2201, the other side edge 2202 is a short edge 2202, waist-shaped holes II 2203 are formed in the long edge 2201 and the short edge 2202, small pillars II 2204 are arranged above the waist-shaped holes II 2203 of the long edge 2201, the small pillars II 2204 are arranged on one side departing from the guard plate 1, two small pillars I101 are arranged on the guard plate 1, the two waist-shaped holes II 2203 are connected to the two small pillars I101 in a sliding mode respectively, a torsion spring 27 is connected to a connecting shaft III 19 close to the long edge 2201, and two ends of the torsion spring 27 are connected to the small pillars I101 and the small pillars II 2204 respectively.

Furthermore, the pull rod 9 comprises an upper connecting column 901 and a lower connecting seat 902, the lower connecting seat 902 has a top edge and two side edges forming an n-shape, the upper connecting column 901 is connected to the top edge of the lower connecting seat 902, a through hole i 903 is arranged at the upper end of the upper connecting column 901, a through hole ii 904 is arranged at the two side edges of the lower connecting seat 902, and the left and right positions of the pull rod 9 connected in the pull rod groove i 605 and the left and right positions of the two upper connecting columns 901 of the pull rod 9 connected to the rod groove ii 705 connected to the top edge of the lower connecting seat 902 are different.

Further, the rope protection device comprises a traction mechanism, the traction mechanism comprises a traction rope, a pulley I11, a rope protection block I12 and a pulley II 16, the pulley I11 is connected to a connecting shaft I10, the pulley I11 is connected between two pull rods 9, the center of the pulley I11 is provided with a shaft hole V1101, the outer wall of the pulley I11 is provided with a rope groove I1102, the shaft hole V1101 is connected to the connecting shaft I10, the rope protection block I12 comprises a bottom plate I1201, the bottom plate I1201 is provided with a shaft hole VI 1202, the edge of the bottom plate I1201 is provided with a rope protection frame I1203, the rope protection frame I1203 is arc-shaped, the lower end of the bottom plate I1201 is connected with a lower column 1204, the lower column 1204 and one end of the rope protection frame I1203 are opened, the other end of the lower column 1204 and the other end of the rope protection frame I1203 is provided with a rope through hole I1206, the bottom surface of the lower column 1204 is provided with a threaded hole I1205, the side surface of the lower column is provided with a rope through hole II 1207, the pulley I11 is connected to the rope protection frame I, the pulley II 16 is rotated on the connecting shaft II 15, pulley II 16 establishes between two trigger boards 13, and pulley II 16 center is equipped with shaft hole VII 1601, and pulley II 16 outer wall is equipped with grooving II 1602, the haulage rope pass through from wire rope handling hole I1206 after walking around grooving II 1602, pass through wire rope handling hole II 1207 after walking around grooving I1102 again, screw hole I1205 in-connection has the screw, and the screw front end top connects the haulage rope.

Further, the traction mechanism is including protecting rope piece II 17, protects rope piece II 17 including bottom plate II 1701, is equipped with shaft hole VIII 1702 on bottom plate II 1701, and bottom plate II 1701 edge connection has protects rope frame II 1703, protects rope frame II 1703 and is circular-arc, and shaft hole VIII 1702 is connected on connecting axle II 15, and pulley II 16 is connected in protecting rope frame II 1703.

Further, still including support column 2, earth connection fixed block 3 and fixed block 4, support column 2, earth connection fixed block 3 and fixed block 4 all connect between two backplate 1, and support column 2, earth connection fixed block 3 and fixed block 4 all connect at backplate 1 edge, and support column 2, earth connection fixed block 3 and fixed block 4 all are connected with backplate 1 through the screw, are equipped with the corresponding hole that supplies the bolt to pass on backplate 1.

Furthermore, the side surface of the grounding wire fixing block 3 is provided with a grounding wire fixing hole 301, and the grounding wire fixing hole 301 is a threaded hole.

Furthermore, the guard plate 1, the ground wire fixing block 3, the clamp I6, the clamp II 7, the pull rod 9, the connecting shaft I10, the trigger plate 13, the connecting shaft III 19 and the connecting shaft IV 20 are made of stainless steel.

The two connecting shafts III 19 are respectively rotation shafts of the clamp I6 and the clamp II 7, the two pull rods 9 move by taking the connecting shaft I10 as a shaft due to the up-and-down movement of the connecting shaft I10, the clamp I6 and the clamp II 7 rotate relatively by the two pull rods 9 through the connecting shaft IV 20, the clamp I6 and the clamp II 7 rotate synchronously due to the arrangement of the gear portion I603 and the arrangement of the gear portion II 703, and the clamp I6 and the clamp II 7 can be automatically closed due to the arrangement of the spring 8.

During practical use, when the trigger plate 13 is pushed upwards, the clamp I6 and the clamp II 7 are opened, when the trigger plate 13 is pulled downwards, the clamp I6 and the clamp II 7 are closed, the arrangement of the waist-shaped hole I1304 and the connecting shaft II 15 provides limiting for the up-and-down movement of the trigger plate 13, and the use stability is improved.

The two side rods 1302 are connected by a trigger handle 14, and in use the two trigger plates 13 are operated simultaneously by the trigger handle 14.

The connecting columns 901 on the two pull rods 9 are connected at different left and right positions on the top edge of the lower connecting seat 902 in a way that the two pull rods 9 interfere with each other.

The safety mechanism 21 is arranged to improve the practical convenience, when the trigger plate 13 is pushed upwards to open the clamp I6 and the clamp II 7, the hook portion 2401 slides along the inclined edge 1307 and enters the clamp corner 1308, due to the arrangement of the safety spring 26, the hook portion 2401 is clamped in the clamp corner 1308 to realize the positioning of the trigger plate 13, so that the clamp I6 and the clamp II 7 are in an open state, after the top end of the tongue plate 22 contacts with a lead, the tongue plate 22 is pushed downwards by the lead, the lower end of the long edge 2201 is connected to the safety catch 24, along with the downward movement of the long edge 2201, the safety catch 24 is ejected, the hook portion 2401 is separated from the clamp corner 1308 to relieve the limit of the trigger plate 13, the clamp I6 and the clamp II 7 are closed due to the action of the spring 8, and the actions are repeated when the trigger plate is used again; the arrangement of the small support I101 provides a guiding function for the up-and-down movement of the safety catch 24, so that the safety catch 24 is prevented from being misplaced during the up-and-down movement, and the arrangement of the torsion spring 27 enables the safety catch 24 to automatically return to the original flavor when no external force is applied to push down the safety catch.

Draw gear's setting makes opening of clamp I6 and clamp II 7 can use haulage rope remote operation, and after clamp I6 and clamp II 7 are closed, can make I10 downstream of connecting axle through drawing to draw the haulage rope to the realization is pressed from both sides I6 and is pressed from both sides opening of II 7, protects rope piece I12 and protects setting up of rope piece II 17 and provide the protection for the haulage rope, prevents that the droing of haulage rope or haulage rope and other parts from taking place to interfere the winding.

Support column 2, earth connection fixed block 3 and fixed block 4 provide the support for between two backplate 1, make the space between two backplate 1 can install clamp drive mechanism 5 and drive mechanism.

The utility model discloses during the use, hang on the wire through clamp I6 and clamp II 7, the earth connection is connected on earth connection fixed block 3, realizes that the earth connection hangs and establishes, after work, opens through trigger handle 14 and drive mechanism and clamp I6 or clamp II 7 and make this equipment get rid of on the wire can.

Claims (10)

1. The utility model provides a convenient practical transmission line earth connection anchor clamps which characterized in that: the clamp comprises two guard plates (1), a clamp transmission mechanism (5) and a safety mechanism (21) are connected between the two guard plates (1), the clamp transmission mechanism (5) comprises a clamp I (6), a clamp II (7), a pull rod (9) and a trigger plate (13), a clamp part I (601) and a connecting part I (602) are arranged on the clamp I (6), the connecting part I (602) is arranged below the clamp part I (601), a gear part I (603) and a pull rod groove I (605) are arranged on the connecting part I (602), the pull rod groove I (605) is arranged below the gear part I (603), a shaft hole I (606) is arranged on the gear part I (603), shaft holes II (608) are arranged on two sides of the gear part I (603), a clamp part II (701) and a connecting part II (702) are arranged on the clamp II (7), the connecting part II (702) is arranged below the clamp part II (701), a gear part II (703) is arranged on the connecting part II (702), a pull rod groove II (705) is arranged below the gear part II (703), a shaft hole III (706) is arranged in the gear part II (703), shaft holes IV (708) are arranged on two sides of the pull rod groove II (705), the clamp I (6) and the clamp II (7) are symmetrically arranged, a connecting shaft III (19) is rotationally connected in the shaft hole I (606), a connecting shaft III (19) is also rotationally connected in the shaft hole III (706), two ends of each connecting shaft III (19) are respectively connected on the two guard plates (1), the gear part I (603) is meshed with the gear part II (703), two pull rods (9) are arranged, one pull rod (9) is connected in the pull rod groove I (605), the other pull rod (9) is connected in the rod groove II (705), a connecting shaft IV (20) is connected in the shaft hole I (606), and a connecting shaft IV (20) is also connected in the shaft hole III (706), the upper end and the lower end of each pull rod (9) are respectively provided with a through hole I (903) and a through hole II (904), the through holes I (903) of the two pull rods (9) are respectively rotatably connected to two connecting shafts IV (20), the through holes II (904) of the two pull rods (9) are coaxial, the two through holes II (904) are rotatably connected with connecting shafts I (10), a trigger plate (13) comprises a straight rod part (1301) and a side rod part (1302), the side rod part (1302) is vertically connected to the side surface of the straight rod part (1301), the upper end of the straight rod part (1301) is provided with an upper hole (1303), the upper hole (1303) is connected to the connecting shafts I (10), the side rod part (1302) extends out of the guard plate (1), a safety mechanism (21) comprises a lock tongue plate (22), a safety plate (23), a safety buckle (24), a connecting rod (25) and a safety spring (26), the lock tongue plate (22) consists of two side edges and one top edge to form an n shape, the lock plate (22) is slidably connected between the clamp I (6) and the clamp II (7) and the guard plate (1), the top edge of the tongue-locking plate (22) extends out of the guard plate (1), the guard plate (23) is an approximate triangular plate, a notch (2301), a threaded hole III (2302) and a threaded hole II (2303) are formed in the guard plate (23), the notch (2301) is formed in the middle of the guard plate (23), the threaded hole III (2302) is arranged close to three corners of the guard plate (23), the guard plate (23) is connected to the guard plate (1) through screws, the screws penetrate through the threaded holes II (2303) and then are connected to the guard plate (1), a gasket is connected between the guard plate (23) and the guard plate (1), a safety buckle (24) is arranged on one side, facing the guard plate (1), of the guard plate (23), a clamping hook portion (2401) is arranged at the lower end of the safety buckle (24), a threaded hole IV (2402) is formed in the clamping hook portion (2401), a screw hole (2403) is formed in the upper end of the safety buckle (24), a clamping support portion (1306) is arranged on the straight rod portion (1301), and the clamping support portion (1306) is arranged opposite to the side (1302), the top surface of the clamping support part (1306) and the side surface of the straight rod part (1301) form a clamping corner (1308), the bottom surface of the clamping support part (1306) and the side surface of the straight rod part (1301) are bevel edges, the screw hole (2403) is coaxial with a screw hole III (2302) at the upper end of the safety plate (23), the safety buckle (24) is rotatably connected to the safety plate (23) by taking a screw in the screw hole (2403) as an axis, the clamping hook part (2401) is clamped in the clamping corner (1308), two connecting columns (25) are arranged, one connecting column (25) is in threaded connection with the screw hole IV (2402), the other connecting column (25) is connected to the screw hole III (2302), the connecting column (25) on the screw hole IV (2402) penetrates through the notch (2301), the connecting column (25) on the screw hole IV (2402) is in sliding connection with the notch (2301), two ends of the safety spring (26) are connected to the two connecting columns (25) in decibels, and the safety spring (26) is arranged on one side, which deviates from the safety plate (23), one side of the bolt plate (22) is abutted against the safety catch (24).

2. The convenient and practical electric transmission line grounding wire clamp according to claim 1, characterized in that: connecting portion I (602) on be equipped with spring groove I (604), establish in gear portion I (603) top spring groove I (604), all be equipped with pinhole I (607) on spring groove I (604) both sides wall, pinhole I (607) in-connection has the round pin axle, connecting portion II (702) on be equipped with spring groove II (704), establish in gear portion II (703) top spring groove II (704), all be equipped with pinhole II (707) on spring groove II (704) both sides wall, pinhole II (707) in-connection has the round pin axle, clamp drive mechanism (5) still including spring (8), the both ends of spring (8) are connected respectively at two round pins epaxially.

3. The convenient and practical electric transmission line grounding wire clamp according to claim 1, characterized in that: the trigger plate (13) is provided with a waist-shaped hole I (1304), the waist-shaped hole I (1304) is arranged at the lower end of the straight rod part (1301), a connecting shaft II (15) is arranged between the two guard plates (1), two ends of the connecting shaft II (15) are respectively connected to the two guard plates (1), and the waist-shaped hole I (1304) is connected to the connecting shaft II (15) in a sliding manner; trigger board (13) are equipped with two, establish the both sides at two pull rods (9) respectively in two trigger boards (13), be connected with trigger handle (14) on two side pole portion (1302), all be equipped with screw hole II (1305) on side pole portion (1302) of two trigger boards (13), trigger handle (14) have a bottom plate and two sides constitution U type, all be equipped with screw hole I (1401) on two sides of trigger handle (14), two sides of trigger handle (14) are connected respectively on two side pole portion (1302), all be connected with the screw in every screw hole I (1401), the screw passes screw hole I (1401) back and connects in screw hole II (1305).

4. The convenient and practical electric transmission line grounding wire clamp according to claim 1, characterized in that: two sides of lock tongue board (22) one be long limit (2201) another for minor face (2202), all be equipped with waist type hole II (2203) on long limit (2201) and minor face (2202), waist type hole II (2203) top of long limit (2201) is equipped with little pillar II (2204), establish in the one side that deviates from backplate (1) little pillar II (2204), be equipped with two little pillars I (101) on backplate (1), two waist type holes II (2203) sliding connection respectively are on two little pillars I (101), be connected with torsional spring (27) on connecting axle III (19) near long limit (2201), torsional spring (27) both ends are connected respectively on a little pillar I (101) and little pillar II (2204).

5. The convenient and practical electric transmission line grounding wire clamp according to claim 1, characterized in that: the pull rod (9) comprises an upper connecting column (901) and a lower connecting seat (902), the lower connecting seat (902) is provided with a top edge and two side edges to form an n-type structure, the upper connecting column (901) is connected to the top edge of the lower connecting seat (902), the upper end of the upper connecting column (901) is arranged in a through hole I (903), a through hole II (904) is arranged on the two side edges of the lower connecting seat (902), and the pull rod (9) connected into the pull rod groove I (605) is connected to the left side and the right side of the top edge of the lower connecting seat (902) through the two upper connecting columns (901) connected to the pull rod (9) in the rod groove II (705).

6. The convenient and practical electric transmission line grounding wire clamp according to claim 3, characterized in that: the rope protection device also comprises a traction mechanism, the traction mechanism comprises a traction rope, a pulley I (11), a rope protection block I (12) and a pulley II (16), the pulley I (11) is connected to the connecting shaft I (10), the pulley I (11) is connected between the two pull rods (9), a shaft hole V (1101) is formed in the center of the pulley I (11), a rope groove I (1102) is formed in the outer wall of the pulley I (11), the shaft hole V (1101) is connected to the connecting shaft I (10), the rope protection block I (12) comprises a bottom plate I (1201), a shaft hole VI (1202) is formed in the bottom plate I (1201), a rope protection frame I (1203) is arranged on the edge of the bottom plate I (1201), the rope protection frame I (1203) is arc-shaped, a lower column (1204) is connected to the lower end of the bottom plate I (1201), one end of the lower column (1204) and one end of the rope protection frame I (1203) are open ends, a rope hole I (1206) is formed in the lower column (1204) and the other end of the rope protection frame I (1203), a threading hole I (1205), and a threaded hole (1205) is formed in the bottom surface of the lower column (1204), lower post (1204) side is equipped with stringing hole II (1207), and pulley I (11) are connected in protecting rope frame I (1203), and pulley II (16) rotate on connecting axle II (15), and pulley II (16) are established between two trigger boards (13), and pulley II (16) center is equipped with shaft hole VII (1601), and pulley II (16) outer wall is equipped with grooving II (1602), the haulage rope walk around grooving II (1602) back and pass from stringing hole I (1206), pass stringing hole II (1207) after walking around grooving I (1102), threaded hole I (1205) in-connection has the screw, and screw front end top connects the haulage rope.

7. The convenient and practical electric transmission line grounding wire clamp according to claim 6, characterized in that: traction mechanism including protecting rope piece II (17), protect rope piece II (17) including bottom plate II (1701), be equipped with shaft hole VIII (1702) on bottom plate II (1701), bottom plate II (1701) edge connection has protects rope frame II (1703), protects rope frame II (1703) and is circular-arcly, shaft hole VIII (1702) are connected on connecting axle II (15), pulley II (16) are connected in protecting rope frame II (1703).

8. The convenient and practical electric transmission line grounding wire clamp according to claim 1, characterized in that: still including support column (2), earth connection fixed block (3) and fixed block (4), support column (2), earth connection fixed block (3) and fixed block (4) are all connected between two backplate (1), support column (2), earth connection fixed block (3) and fixed block (4) are all connected at backplate (1) edge, support column (2), earth connection fixed block (3) and fixed block (4) all are connected with backplate (1) through the screw, be equipped with the corresponding hole that supplies the bolt to pass on backplate (1).

9. The convenient and practical electric transmission line grounding wire clamp according to claim 8, characterized in that: the side of the grounding wire fixing block (3) is provided with a grounding wire fixing hole (301), and the grounding wire fixing hole (301) is a threaded hole.

10. The convenient and practical electric transmission line grounding wire clamp according to claim 8, characterized in that: the ground wire fixing block is characterized in that the protective plate (1), the ground wire fixing block (3), the clamp I (6), the clamp II (7), the pull rod (9), the connecting shaft I (10), the trigger plate (13), the connecting shaft III (19) and the connecting shaft IV (20) are made of stainless steel.

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