CN212968825U - Temporary maintenance tool for strain clamp of power transmission line - Google Patents

Abstract

The utility model provides an interim maintenance kit of transmission line strain clamp, including the action bars, connect dop and U type anchor clamps, action bars and U type anchor clamps can dismantle the connection through connecting the dop, be provided with application of force hook on the action bars, still include U type frame, articulated shaft and torsional spring, the open end of U type frame passes through the articulated shaft and articulates in U type anchor clamps, the torsional spring cup joints on the articulated shaft, the both ends of torsional spring are connected with the both sides arm of U type frame respectively, be provided with on the crossbeam of U type frame and prevent U type frame to U type anchor clamps first curb plate pivoted shelves pole, the second curb plate of U type anchor clamps is provided with the baffle, seted up on the baffle with shelves pole assorted through hole. The utility model provides a pair of transmission line strain clamp maintains instrument temporarily, easy operation, the operation number of times is few, labour saving and time saving, efficient.

Description

Temporary maintenance tool for strain clamp of power transmission line

Technical Field

The utility model relates to a transmission line maintenance tool field, concretely relates to transmission line strain clamp maintains instrument temporarily.

Background

Along with the development of social economy, the requirement on the stable operation of the power transmission line is increasingly improved, in the normal operation of the line, the fastening force between a bolt and a lap plate is reduced due to factors such as mechanical vibration or overheating of the tension clamp of the iron tower, so that the clamp is loosened, the resistance at the position of the tension clamp is increased, the current is sharply increased, and the clamp is overheated, so that the serious wire breakage hidden danger exists. One of the traditional methods is to process the line after power failure, but some enterprises can not have power failure due to production requirements, need to carry out live processing, or can carry out power failure processing when waiting for large-scale maintenance.

The patent CN107516850B of the granted invention provides a maintenance tool for charged treatment, which comprises an operating rod, a U-shaped clamp body and a pushing clamp plate, wherein the pushing clamp body can slide in the U-shaped clamp body through a screw rod, a rotating arm and a force application ring connected to the rotating arm are arranged on the outer side of the screw rod, the U-shaped clamp body clamps a part needing to be fastened, force is applied to the force application ring through a force application hook on the operating rod to drive the screw rod to rotate, and therefore the pushing clamp plate is pushed to clamp a loosened part. However, when the control operation rod applies force to the force application ring through the force application hook, the force application ring in the force application hook is controlled upwards by a person below the circuit, so that the operation is inconvenient, the operation needs to be performed for many times, the physical requirement on workers is high, time and labor are wasted, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

To above-mentioned operation inconvenient, waste time and energy, defect such as inefficiency, utility model provides a transmission line strain clamp maintains instrument temporarily, easy operation, labour saving and time saving, efficient. The technical scheme of the utility model as follows:

the utility model provides an interim maintenance kit of transmission line strain clamp, including the action bars, connect dop and U type anchor clamps, action bars and U type anchor clamps can dismantle the connection through connecting the dop, be provided with application of force hook on the action bars, still include U type frame, articulated shaft and torsional spring, the open end of U type frame passes through the articulated shaft and articulates in U type anchor clamps, the torsional spring cup joints on the articulated shaft, the both ends of torsional spring are connected with the both sides arm of U type frame respectively, be provided with on the crossbeam of U type frame and prevent U type frame to U type anchor clamps first curb plate pivoted shelves pole, be provided with the baffle on the second curb plate of U type anchor clamps, seted up on the baffle with shelves pole assorted through hole.

The stop lever is hinged to a cross beam of the U-shaped frame, and the baffle is hinged to the outer side of the second side plate of the U-shaped clamp.

The upper end of the connecting clamping head is fixedly connected with the bottom of the U-shaped clamp, the lower end of the connecting clamping head is a cylinder, and two symmetrical limiting pins are arranged on the outer circle of the cylinder along the radial direction.

The upper part of the operating rod is in a hollow tubular shape, and two L-shaped openings are symmetrically arranged on the tube wall.

The lower part of the operating rod is made of insulating materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of transmission line strain clamp maintains instrument temporarily, easy operation, the operation number of times is few, labour saving and time saving, efficient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a U-shaped frame, a torsion spring and a hinge shaft;

fig. 3 is a schematic structural view of the operation lever.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present invention, it is noted that relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The utility model discloses in use the direction that cleaning device gos forward as the place ahead.

When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments thereof.

As shown in fig. 1-3, a temporary maintenance tool for a tension clamp of a power transmission line comprises an operating rod 1, a connecting chuck 2 and a U-shaped clamp 3, wherein the operating rod 1 and the U-shaped clamp 3 are detachably connected through the connecting chuck 2, a force application hook 11 is arranged on the operating rod 1, the temporary maintenance tool further comprises a U-shaped frame 4, an articulated shaft 5 and a torsion spring 6, the open end of the U-shaped frame 4 is articulated in the U-shaped clamp 3 through the articulated shaft 5, namely the U-shaped frame 4 is inverted, and the U-shaped frame 4 can only rotate in the U-shaped clamp 3 and cannot rotate to the outside of the U-shaped clamp 3. The torsion spring 6 is sleeved on the hinge shaft 5, two ends of the torsion spring 6 are respectively connected with two side arms 41 of the U-shaped frame 4, a cross beam 42 of the U-shaped frame 4 is provided with a stop lever 7 for preventing the U-shaped frame 4 from rotating towards a first side plate 31 of the U-shaped fixture 3, a baffle plate 8 is arranged on a second side plate 32 of the U-shaped fixture 3, a through hole (not shown in the figure) matched with the stop lever 7 is formed in the baffle plate 8, the stop lever 7 is inserted into the through hole in the baffle plate 8 by bypassing the cross beam 42 of the U-shaped frame 4, the U-shaped frame 4 cannot rotate towards the first side plate 31 of the U-shaped fixture 3, the torsion spring 6 is in a stressed state at the moment, the maintenance tool is in a state to be triggered, the stop lever 7 is taken out from the through hole in the baffle plate 8, the U-shaped frame 4 rotates towards the first side plate 31 of the U-shaped fixture 3 under the action of the torsion spring 6, so, the maintenance tool is now in the activated state. The principle that the mouse clip is adopted for triggering the maintenance tool is simple to operate, few in steps, time-saving, labor-saving and high in efficiency.

The stop lever 7 is hinged on a cross beam 42 of the U-shaped frame 4, and the baffle 8 is hinged on the outer side of the second side plate 32 of the U-shaped clamp 3. The stop lever 7 is inserted into the through hole of the baffle plate 8 by bypassing the cross beam 42 of the U-shaped frame 4, and the maintenance tool is in a state of waiting to be triggered, and the contact portion of the stop lever 7 and the cross beam 42 of the U-shaped frame 4 is curved to be matched with the cross beam 42. When the maintenance tool is triggered, only the force application hook 11 on the operating rod 1 needs to hook the upper surface of the baffle 8, the operating rod 1 is pulled downwards, the force application hook 11 drives the baffle 8 to rotate downwards, the baffle rod 7 is separated from the through hole of the baffle 8, and the torsion spring 6 drives the U-shaped frame 4 to rotate towards the first side plate 31 of the U-shaped fixture 3, so that the loosening position between the U-shaped frame 4 and the first side plate 31 of the U-shaped fixture 3 is clamped.

Connect the upper end of dop 2 and 3 bottom fixed connection of U type anchor clamps, the upper end of connecting dop 2 and 3 bottoms of U type anchor clamps can be the welding, also can set up the external screw thread in the upper end of connecting dop 2, and 3 bottoms of U type anchor clamps set up assorted internal thread hole, carry out fixed connection through this kind of screw-thread fit. The lower end of the connecting chuck 2 is a cylinder, and two symmetrical limiting pins 21 are arranged on the excircle of the cylinder along the radial direction.

The upper part of the operating rod 1 is in a hollow tubular shape, and two L-shaped notches 12 are symmetrically arranged on the tube wall. When the two limiting pins 21 at the lower end of the connector are clamped into the bottoms of the two corresponding L-shaped openings 12, the U-shaped fixture 3 and the operating rod 1 can be fixedly connected, and when the two limiting pins 21 at the lower end of the connector are not at the bottoms of the two corresponding L-shaped openings 12, the U-shaped fixture 3 and the operating rod 1 can be detached.

In order to ensure the personal safety of operators, the lower part of the operating rod 1 is made of insulating materials.

Before the maintenance tool is used, the maintenance tool is in a state to be triggered, the U-shaped clamp 3 and the operating rod 1 are fixedly connected and assembled, and the U-shaped clamp 3 is lifted to a part needing to be fastened through the operating rod 1; the maintenance tool is triggered, the upper surface of the baffle plate 8 is hooked by a force application hook of another operating rod or a tool capable of hooking the upper surface of the baffle plate 8, the baffle plate 8 is pulled downwards, the baffle plate 8 rotates downwards, the baffle rod 7 is separated from a through hole of the baffle plate 8, the U-shaped frame 4 and the first side plate 31 of the U-shaped clamp 3 clamp the loose part, and then the operating rod 1 and the U-shaped clamp 3 are separated.

The utility model provides a pair of transmission line strain clamp maintains instrument temporarily, ability easy operation, the operation number of times is few, labour saving and time saving, efficient.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. Transmission line strain clamp maintains instrument temporarily, including action bars (1), connection dop (2) and U type anchor clamps (3), action bars (1) and U type anchor clamps (3) can be dismantled through connecting dop (2) and connect, are provided with application of force hook (11), its characterized in that on action bars (1): still include U type frame (4), articulated shaft (5) and torsional spring (6), the open end of U type frame (4) passes through articulated shaft (5) and articulates in U type anchor clamps (3), torsional spring (6) cup joint on articulated shaft (5), the both ends of torsional spring (6) are connected with both sides arm (41) of U type frame (4) respectively, be provided with on crossbeam (42) of U type frame (4) and prevent U type frame (4) to first curb plate (31) pivoted shelves pole (7) of U type anchor clamps (3), be provided with on second curb plate (32) of U type anchor clamps (3) baffle (8), seted up on baffle (8) with shelves pole (7) assorted through hole.

2. The temporary maintenance tool for the strain clamp of the power transmission line of claim 1, characterized in that: the stop lever (7) is hinged to a cross beam (42) of the U-shaped frame (4), and the baffle (8) is hinged to the outer side of the second side plate (32) of the U-shaped clamp (3).

3. The temporary maintenance tool for the strain clamp of the power transmission line of claim 1, characterized in that: the upper end of the connecting clamping head (2) is fixedly connected with the bottom of the U-shaped clamp (3), the lower end of the connecting clamping head (2) is a cylinder, and two symmetrical limiting pins (21) are arranged on the outer circle of the cylinder along the radial direction.

4. The temporary maintenance tool for the strain clamp of the power transmission line of claim 3, characterized in that: the upper part of the operating rod (1) is in a hollow tubular shape, and two L-shaped notches (12) are symmetrically arranged on the tube wall.

5. The temporary maintenance tool for the strain clamp of the power transmission line of claim 1, characterized in that: the lower part of the operating rod (1) is made of insulating materials.

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