Wire positioning and clamping assembly for phase-to-phase spacer

Abstract

The utility model discloses a conductor positioning and clamping assembly for an interphase spacer, which comprises a spacer body, silicone rubber umbrella skirts are fixed at the left end and the right end of the spacer body, connecting plates are fixed on the two silicone rubber umbrella skirts, a control steering engine is connected on the silicone rubber umbrella skirts through ropes, one end of each connecting plate is provided with a hook, and the other end of each connecting plate is provided with a wire. The hooks are provided with protruding edges, the lower ends of the hooks are provided with clamping blocks rotationally connected with the connecting plates, the two connecting plates are detachably connected with protective boxes, motors are fixed to the interiors of the protective boxes, the lower ends of the motors are in transmission connection with speed reducers, the speed reducers are in transmission connection with the clamping blocks, and the connecting plates are provided with locking assemblies for preventing the clamping blocks from rotating reversely. A rotating shaft is fixed to the clamping block, the clamping block is rotationally connected with the connecting plate through the rotating shaft, the ratchet wheel is matched with the pawl, the effect of one-way rotation of the ratchet wheel is achieved, and the situation that the hook and the clamping block cannot tightly clamp the cable due to reverse rotation of the ratchet wheel is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to power protection technical field, concretely is a kind of wire positioning clamping assembly for phase-to-phase spacer. BACKGROUND

[0002] Spacer refers to installation on split conductor, the interval between each split conductor is fixed, to prevent wire whipping each other, inhibit breeze vibration and subspan oscillation equipment, the spacer of prior art is installed by the way of unmanned aerial vehicle hoisting, when cable is fixed, cable is clamped, after clamping, power source is not in work, at this time, due to the elasticity of cable surface protection, it will move against the clamping block, so that the firmness of clamping is not enough, simultaneously, the power source of existing spacer is fixed on spacer, cannot realize the effect of disengagement, so that power source is on spacer, cannot realize the recycling of power source. CONTENT OF UTILITY MODEL

[0003] To solve the above problems, the utility model provides a kind of wire positioning clamping assembly for phase-to-phase spacer.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of wire positioning clamping assembly for phase-to-phase spacer, including spacer body, the left end and the right end of the spacer body are fixed with silicon rubber umbrella skirt, two the silicon rubber umbrella skirt is fixed with connecting plate, the silicon rubber umbrella skirt is connected with control steering gear through rope, the one end of the connecting plate is equipped with hook, the hook is equipped with convex edge, the lower end of the hook is equipped with the clamping block that is rotatably connected with connecting plate, two the connecting plate is detachably connected with protection box, the inside of the protection box is fixed with motor, the lower end of the motor is transmission connection with speed reducer, the transmission connection of the speed reducer and clamping block, the connecting plate is equipped with the lock assembly that prevents the reverse rotation of clamping block, the clamping block is fixed with rotating shaft, the clamping block is rotatably connected with connecting plate by rotating shaft.

[0005] Preferably, the lock assembly includes ratchet, telescopic cylinder, pawl and spring, the rotating shaft is fixed with ratchet, the connecting plate is fixed with telescopic cylinder, the pawl is slidably connected in the telescopic cylinder, the spring is connected between the pawl and telescopic cylinder, the one end of the pawl and ratchet is rotatably connected with the roller.

[0006] Preferably, the connecting plate is fixed with two left-right symmetrical insertion grooves, two left-right symmetrical recesses are formed in the insertion groove.

[0007] Preferably, the protection box is fixed with two insertion rods corresponding with insertion groove, two symmetrical fixed grooves are formed in the insertion rod, the arc-shaped spring is inserted into the fixed groove, the gap is left between the spring and fixed groove, the spring corresponds with recess.

[0008] Preferably, a magnetic suction electric connector is connected to the wire of the motor, the magnetic suction electric connector is electrically connected to the control rudder, and the speed reducer is in transmission connection with the rotating shaft of the clamping block through the umbrella-shaped gear.

[0009] Preferably, a connecting piece is connected between the control rudder and the protection box.

[0010] Preferably, an arc-shaped insulating gasket is fixed to the hook and the clamping block, and the insulating gasket is an insulating rubber piece.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The ratchet wheel is one-way rotating through the cooperation of the ratchet wheel and the pawl, the hook and the clamping block cannot tightly clamp the cable due to the reverse rotation of the ratchet wheel, the roller is in rotating connection with the pawl, the sliding friction between the pawl and the ratchet wheel is converted into rolling friction when the ratchet wheel slides against the pawl, the ratchet wheel is quickly retracted in the telescopic cylinder against the pawl, the spring is arranged in the telescopic cylinder, the spring is extended against the pawl when the teeth on the ratchet wheel pass through the pawl, the ratchet wheel is clamped, and the reverse rotation of the ratchet wheel is prevented.

[0013] 2. The protection box and the connecting plate are detachably connected through the cooperation of the insertion rod and the insertion slot, the recess is arranged in the insertion slot, the elastic sheet is arranged on the insertion rod and clamped in the recess, the connection between the insertion rod and the insertion slot is reinforced, the insertion rod and the insertion slot can be separated, the connecting plate, the silicon rubber umbrella skirt and the insulating gasket are insulated, the device can be operated under electricity, and the circuit does not need to be powered off. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a local whole schematic view of the utility model;

[0016] Figure 3 It is a protection box schematic view of the utility model;

[0017] Figure 4 It is a connecting plate whole schematic view of the utility model;

[0018] Figure 5 It is a ratchet wheel schematic view of the utility model;

[0019] Figure 6 It is a ratchet wheel whole schematic view of the utility model;

[0020] Figure 7 It is an insertion rod schematic view of the utility model;

[0021] Figure 8 The sectional view of the plug-in rod of the utility model.

[0022] The figure mark explanation: 1, spacer body; 2, control steering gear; 3, connecting plate; 4, protection box; 5, ratchet wheel; 6, plug-in slot; 7, plug-in rod; 8, motor; 9, magnetic suction electric joint; 11, silicone umbrella skirt; 31, hook; 32, clamping block; 33, insulating gasket; 51, telescopic cylinder; 52, ratchet pawl; 53, spring; 61, recess; 71, elastic sheet; 72, fixed slot; 81, speed reducer; 521, roller. DETAILED DESCRIPTION

[0023] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 And Figure 4The utility model provides a kind of wire positioning and clamping assembly for phase spacing rod, including spacing rod body 1, the left end and right end of the spacing rod body 1 are fixed with silicon rubber umbrella skirt 11, two described silicon rubber umbrella skirt 11 are fixed with connecting plate 3, insulation is carried out by connecting plate 3, silicon rubber umbrella skirt 11 and insulating gasket 33, so that the device can be live working, without power-off to circuit, the silicon rubber umbrella skirt 11 is connected with control steering engine 2 by rope, the control steering engine 2 is prior art, for remote control internal power source and controller, release the rope connected with silicon rubber umbrella skirt 11, while the motor 8 in protective box 4 can be controlled to work, one end of the connecting plate 3 is equipped with hook 31, the hook 31 is equipped with convex edge, the lower end of the hook 31 is equipped with the clamping block 32 of rotationally connected with connecting plate 3, the angle of the convex edge on the hook 31 is inclined downward, when cable is clamped in hook 31 and clamping block 32, convex edge is overlapped on cable, can effectively slide cable into between hook 31 and clamping block 32, facilitate the positioning of cable, two described connecting plate 3 are detachably connected with protective box 4, the 4 is used to protect the components in its interior, the inside of the protective box 4 is fixed with motor 8, the lower end of the motor 8 is drivingly connected with speed reducer 81, the speed reducer 81 is drivingly connected with clamping block 32, the connecting plate 3 is equipped with the locking assembly of preventing clamping block 32 reverse rotation, the clamping block 32 is fixed with rotating shaft, the clamping block 32 is rotatably connected with connecting plate 3 by rotating shaft, the motor 8 provides power, is reduced by speed reducer 81, and increase torque, due to the transmission of umbrella gear, motor 8 drives clamping block 32 to rotate, and the cable between hook 31 and clamping block 32 is clamped and fixed, and locking assembly prevents clamping block 32 from reversing.

[0025] Please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6The motor 8 is connected with a magnetic suction electric connector 9 on the wire, the magnetic suction electric connector 9 is electrically connected with the control rudder 2, when the control rudder 2 is separated from the unmanned aerial vehicle, if the protective box 4 does not need to be recycled, the wire connected with the control rudder 2 can be quickly separated through the magnetic suction electric connector 9 when the control rudder 2 flies away from the unmanned aerial vehicle, the speed reducer 81 is in transmission connection with the rotating shaft of the clamping block 32 through the umbrella-shaped gear, the connecting piece is arranged between the control rudder 2 and the protective box 4, the arc-shaped insulating gaskets 33 are arranged on the hook 31 and the clamping block 32, the insulating gaskets 33 are insulating rubber parts, the insulating gaskets 33 insulate the cable again, so that the device can be installed under the condition that the cable is electrified, the stopper assembly comprises a ratchet wheel 5, a telescopic cylinder 51, a ratchet claw 52 and a spring 53, the rotating shaft is fixed with the ratchet wheel 5, the connecting plate 3 is fixed with the telescopic cylinder 51, the telescopic cylinder 51 is in sliding connection with the ratchet claw 52, the ratchet wheel 5 is in one-way rotation through cooperation of the ratchet wheel 5 and the ratchet claw 52, so that the hook 31 and the clamping block 32 cannot tightly clamp the cable due to reverse rotation of the ratchet wheel 5, the spring 53 is connected between the ratchet claw 52 and the telescopic cylinder 51, one end, connected with the ratchet wheel 5, of the ratchet claw 52 is rotatably connected with a roller 521, and the roller 521 is rotatably connected to the ratchet claw 52, when the ratchet wheel 5 slides against the ratchet claw 52, sliding friction between the ratchet claw 52 and the ratchet wheel 5 is converted into rolling friction, so that the ratchet wheel 5 can be quickly retracted in the telescopic cylinder 51, when the teeth on the ratchet wheel 5 pass through the ratchet claw 52, the spring 53 can quickly extend against the ratchet claw 52, so that the ratchet wheel 5 can be clamped, and reverse rotation of the ratchet wheel 5 is prevented.

[0026] Please refer to Figure 4 , Figure 7 and Figure 8 , the connecting plate 3 is fixed with two left-right symmetrical plug-in grooves 6, the plug-in groove 6 is provided with two left-right symmetrical grooves 61, the protective box 4 is fixed with two plug-in rods 7 corresponding to the plug-in groove 6, the plug-in rod 7 is provided with two symmetrical fixing grooves 72, the fixing groove 72 is inserted with an arc-shaped elastic sheet 71, the plug-in rod 7 is matched with the plug-in groove 6, the detachable connection between the protective box 4 and the connecting plate 3 is realized, meanwhile, the groove 61 is arranged in the plug-in groove 6, the elastic sheet 71 is arranged on the plug-in rod 7, the elastic sheet 71 is clamped in the groove 61, the firmness of the connection between the plug-in rod 7 and the plug-in groove 6 is reinforced, meanwhile, the plug-in rod 7 and the plug-in groove 6 can be separated, the elastic sheet 71 and the fixing groove 72 are left with a gap, and the elastic sheet 71 corresponds to the groove 61.

[0027] When the utility model is used:

[0028] First, using the unmanned aerial vehicle hanging on the control rudder 2, the device is lifted and close to the cable;

[0029] Then, control the unmanned aerial vehicle to fall, through the angle of the convex edge on the hook 31 is inclined downward, when the cable is clamped in the hook 31 and the clamping block 32, the convex edge overlaps on the cable, which can effectively slide the cable between the hook 31 and the clamping block 32, and facilitate the positioning of the cable;

[0030] Then, the motor 8 provides power, through the reducer 81 to reduce speed and increase torque, due to the transmission of the umbrella gear, the motor 8 drives the clamping block 32 to rotate, and the cable between the hook 31 and the clamping block 32 is clamped to complete the fixation;

[0031] Finally, the roller 521 is rotatably connected on the pawl 52, when the ratchet wheel 5 slides against the pawl 52, the sliding friction between the pawl 52 and the ratchet wheel 5 is converted into rolling friction, which facilitates the ratchet wheel 5 to retract quickly in the inside of the telescopic cylinder 51, the spring 53 arranged in the inside of the telescopic cylinder 51, when the teeth on the ratchet wheel 5 pass through the pawl 52, the spring 53 will push the pawl 52 to extend quickly, which facilitates the engagement with the ratchet wheel 5, prevents the ratchet wheel 5 from reversing, after completion, through the control rudder 2 to remove the rope connected with the silicone umbrella skirt 11, control the unmanned aerial vehicle to carry the control rudder 2 and the protection box 4 to fly back.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An interphase spacer post wire positioning and holding assembly characterized by: The utility model provides a kind of spacer rod, including spacer rod body (1), the left end and the right end of the spacer rod body (1) are fixed with silicon rubber umbrella skirt (11), two the silicon rubber umbrella skirt (11) are fixed with connecting plate (3), the silicon rubber umbrella skirt (11) is connected with control rudder (2) by rope, one end of the connecting plate (3) is equipped with hook (31), the hook (31) is equipped with convex edge, the lower end of the hook (31) is equipped with the clamping block (32) of rotationally connected with connecting plate (3), two the connecting plate (3) are detachably connected with protective box (4), the inside of the protective box (4) is fixed with motor (8), the lower end of the motor (8) is transmission connected with speed reducer (81), the speed reducer (81) is transmission connected with clamping block (32), the connecting plate (3) is equipped with the lock stopper assembly that prevents clamping block (32) reverse, the clamping block (32) is fixed with rotating shaft, the clamping block (32) is rotationally connected with connecting plate (3) by rotating shaft.

2. An assembly for positioning and holding a conductor for an interphase spacer according to claim 1, characterized in that: The lock stopper assembly includes ratchet wheel (5), telescopic cylinder (51), pawl (52) and spring (53), the rotating shaft is fixed with ratchet wheel (5), the connecting plate (3) is fixed with telescopic cylinder (51), the pawl (52) is slidably connected in telescopic cylinder (51), the spring (53) is connected between the pawl (52) and telescopic cylinder (51), one end of the pawl (52) is rotatably connected with the roller (521) with the ratchet wheel (5) clamped.

3. An assembly for positioning and holding a conductor between phase spacers as defined in claim 1, wherein: The connecting plate (3) is fixed with two left-right symmetrical insertion grooves (6), two left-right symmetrical recesses (61) are formed in the insertion groove (6).

4. An assembly for positioning and holding a conductor for an interphase spacer according to claim 3, characterized in that: The protective box (4) is fixed with two insertion rods (7) corresponding to the insertion groove (6), the insertion rod (7) is provided with two symmetrical fixed grooves (72), the arc-shaped spring piece (71) is inserted into the fixed groove (72), the spring piece (71) and the fixed groove (72) are left with a gap, and the spring piece (71) corresponds to the recess (61).

5. An assembly for positioning and holding a conductor between phase spacers as defined in claim 2, wherein: The wire of the motor (8) is connected with the magnetic suction electric connector (9), the magnetic suction electric connector (9) is electrically connected with the control rudder (2), and the speed reducer (81) is transmission connected with the rotating shaft of the clamping block (32) through the umbrella gear.

6. An assembly for positioning and holding a conductor between phase spacers as defined in claim 1, wherein: The control rudder (2) and the protective box (4) are connected with the connecting piece.

7. An assembly for positioning and holding a conductor between phase spacers as defined in claim 1, wherein: The hook (31) and the clamping block (32) are fixed with the arc-shaped insulating gasket (33), and the insulating gasket (33) is an insulating rubber part.

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