A 10kV live working insulating rod clamp installation tool
By designing a press-hold wire clamp installation tool for 10kV live working insulated rods, the problem of difficult installation and cumbersome operation of special-shaped wire clamps is solved, and the overlap operation process is simplified and the operation efficiency is improved.
Patent Information
- Application Number
- CN201911235940.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-05
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2039-12-05
AI Technical Summary
In the 10kV distribution network, the installation of the special-shaped cable clamp is difficult and cumbersome, which affects the operation efficiency.
A press-hold wire clamp installation tool for 10kV live-operated insulated rods is designed, including a clamp clamping mechanism and a secondary lead pressure clamping mechanism, which is used to fix the special-shaped wire clamp and secondary leads to simplify overlapping operations.
By pre-fixing the special-shaped wire clips and secondary leads, the tool can simplify the overlapping process between the main lead and the secondary lead, reduce operational difficulty and improve operation efficiency.
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Figure CN110797684B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of live working tools, and more specifically to a wire clamp installation tool for a 10kV live working insulating rod. Background Art
[0002] In order to improve the quality of power supply services, non-stop operation of distribution networks has become a development trend. At present, distribution network lines are becoming more and more complicated, and the double-circuit and triple-circuit line arrangements make the distance between lines very small and the working space limited. When carrying out non-stop operation of 10kV distribution networks to connect wires, the insulating rod operation method is often used for connecting wires, and special-shaped wire clamps are required for wiring.
[0003] like Figure 1 As shown, the currently commonly used special-shaped wire clamp mainly includes the following components: a wire clamp cover plate 100, a wire clamp bottom plate 200, and a locking bolt 300, wherein the wire clamp cover plate 100 is provided with two arc grooves distributed side by side, and the wire clamp bottom plate 200 is provided with an arc notch corresponding to the two arc grooves one by one, and the two arc grooves and the two arc notches form two wire grooves, namely, a first wire groove 400 and a second wire groove 500. The locking bolt 300 passes through the wire clamp cover plate 100 and the wire clamp bottom plate 200, and is used to adjust the distance between the two.
[0004] In addition, some wire clamp cover plates 100 also adopt a segmented structure. For example, the wire clamp cover plate 100 is composed of two or three sub-cover plates, each of which is distributed in sequence along the axial direction of the wire trough, and a certain cover plate gap is left between two adjacent sub-cover plates, and each sub-cover plate is equipped with a separate locking bolt 300.
[0005] The operation goal of splicing the transformer's auxiliary lead and the overhead main lead with electricity by means of special-shaped wire clamps is as follows: after placing the transformer's auxiliary lead and the overhead main lead in the first wire trough 400 and the second wire trough 500 respectively, tightening the locking bolt 300 so that the wire clamp base plate 200 and the wire clamp cover plate 100 are close to each other, and the auxiliary lead and the main lead are clamped and fixed by means of the first wire trough 400 and the second wire trough 500 respectively.
[0006] In actual operation, the operator needs to use an insulating clamping tool to fix the auxiliary lead and use an insulating clamping tool to fix the special-shaped wire clamp at the same time. The operation is complicated when connecting the lead and the installation is difficult.
[0007] In summary, how to facilitate users to perform the splicing operation of the main lead and the auxiliary lead is a problem that currently needs to be solved urgently by those skilled in the art. Summary of the invention
[0008] In view of this, the object of the present invention is to provide a 10kV live working insulating rod clamp installation tool, which can fix special-shaped clamps and auxiliary leads, thereby facilitating the overlapping operation of the main lead and the auxiliary lead.
[0009] In order to achieve the above object, the present invention provides the following technical solutions:
[0010] A 10kV live working insulating rod pressing and holding clamp installation tool, applied to special-shaped clamps, including:
[0011] A wire clamp holding mechanism which is used to clamp and fix the wire clamp bottom plate of the special-shaped wire clamp and can be opened and closed, wherein the wire clamp holding mechanism is provided with a connecting mechanism for connecting with the supporting insulating rod;
[0012] The auxiliary lead wire pressing mechanism is used for clamping and fixing the auxiliary lead wire passing through the first wire groove of the special-shaped wire clamp, and can be opened and closed. The auxiliary lead wire pressing mechanism is fixedly connected to the wire clamp clamping mechanism.
[0013] Preferably, the wire clamp holding mechanism comprises:
[0014] A clip used to pass through the cover plate gap of the wire clamp cover plate and abut against the end surface of the wire clamp bottom plate facing the wire clamp cover plate;
[0015] A clamping head for abutting against the end face of the clamp base plate facing away from the clamp cover plate;
[0016] A clip driving mechanism is connected to the clip and is used to control the movement of the clip.
[0017] Preferably, the clamp is provided with a slot for accommodating a bottom plate of the wire clamp and a notch for a locking bolt of the special-shaped wire clamp to pass through.
[0018] Preferably, there are two auxiliary lead pressing mechanisms, which are symmetrically distributed on both sides of the clamp.
[0019] Preferably, the clip driving mechanism comprises:
[0020] A first base, a first rocker arm of a clip, a first connecting rod, and a second rocker arm of a clip are hinged in sequence to form a four-bar linkage, wherein the first base is fixedly connected to the middle part of the chuck;
[0021] A first connecting rod having a preset angle with the first rocker arm of the clip, wherein one end of the first connecting rod is connected to the first rocker arm of the clip, and the other end of the first connecting rod is connected to the clip;
[0022] A first toggle rod is fixedly connected to the first connecting rod, and the first toggle rod is provided with a first pull ring for the movable insulating rod to pull.
[0023] Preferably, the connecting mechanism comprises an operating rod, the upper end of the operating rod is fixedly connected to the clamp, and the lower end of the operating rod is provided with a plum blossom connector for connecting to a supporting insulating rod.
[0024] Preferably, the secondary lead holding mechanism comprises:
[0025] A lower clamping portion having a lower arc-shaped notch;
[0026] An upper clamping portion fixed to the side of the clamp, the upper clamping portion being provided with an upper arc notch for cooperating with the lower arc notch to clamp the auxiliary lead;
[0027] A lower clamping part driving mechanism is connected to the lower clamping part and is used for driving the lower clamping part to move.
[0028] Preferably, the lower clamping portion driving mechanism comprises:
[0029] A second base, a first rocker arm of a lower clamping part, a second connecting rod, and a second rocker arm of a lower clamping part are hinged in sequence to form a four-bar linkage, wherein the second base is fixedly connected to a side portion of the clamping head;
[0030] A second connecting rod having a preset angle with the first rocker arm of the lower clamping part, wherein one end of the second connecting rod is connected to the first rocker arm of the lower clamping part, and the other end of the second connecting rod is connected to the lower clamping part;
[0031] A second toggle rod is fixedly connected to the second connecting rod, and the second toggle rod is provided with a second pull ring for the movable insulating rod to pull.
[0032] Preferably, the lower clamping portion is fixedly connected to an adjusting rod, and the second connecting rod is provided with an adjusting bolt connected to the adjusting rod and used for adjusting the axial position of the adjusting rod.
[0033] The 10kV live working insulating pole pressing and clamping wire clamp installation tool provided by the present invention comprises a wire clamp clamping mechanism, an auxiliary lead wire pressing mechanism, and a connecting mechanism: wherein the wire clamp clamping mechanism is used to clamp and fix the wire clamp base plate of the special-shaped wire clamp, the auxiliary lead wire pressing mechanism is used to clamp and fix the auxiliary lead wire passing through the first wire groove of the special-shaped wire clamp, and the connecting mechanism is used to be connected to the supporting insulating pole, and the connecting mechanism and the auxiliary lead wire pressing mechanism are respectively fixedly connected to the wire clamp clamping mechanism.
[0034] During the operation, the user can first use the wire clamp clamping mechanism of the 10kV live working insulating rod pressure clamp installation tool to fix the special-shaped wire clamp, then pass the auxiliary lead through the first wire groove of the special-shaped wire clamp, and then use the auxiliary lead pressure clamping mechanism to clamp and fix the auxiliary lead, so that the special-shaped wire clamp and the auxiliary lead are kept fixed in advance. Then use the connecting mechanism to extend the wire clamp clamping mechanism, the auxiliary lead pressure clamping mechanism, the auxiliary lead, and the special-shaped wire clamp to the main lead together, adjust the position of the 10kV live working insulating rod pressure clamp installation tool so that the second wire groove of the special-shaped wire clamp cooperates with the main lead, and then tighten the locking bolt of the special-shaped wire clamp to complete the connection between the special-shaped wire clamp and the main lead and the auxiliary lead. Finally, control the wire clamp clamping mechanism and the auxiliary lead pressure clamping mechanism to open, and remove the 10kV live working insulating rod pressure clamp installation tool from the special-shaped wire clamp.
[0035] The 10kV live working insulating pole pressing and clamping wire clamp installation tool provided in the present application can pre-fix the auxiliary lead and the special-shaped wire clamp, and the pressing and clamping are reliable and easy to operate, which reduces the difficulty of wiring the main lead and the auxiliary lead. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0037] Figure 1 It is a structural schematic diagram of an existing special-shaped wire clamp;
[0038] Figure 2 It is a structural schematic diagram of a 10kV live working insulating pole compression clamp installation tool from a first-person perspective;
[0039] Figure 3 This is a schematic structural diagram from a second perspective of the wire clamp installation tool for 10kV live working insulating poles.
[0040] Figures 1 to 3 The reference numerals in the drawings are:
[0041] The wire clamp cover plate 100, the wire clamp bottom plate 200, the locking bolt 300, the first wire groove 400, the second wire groove 500, the pressing piece 600, and the protrusion 700;
[0042] Slot 1, upper clamping part 2, chuck 3, first base 4, second base 5, clip second rocker 6, first toggle rod 7, first connecting rod 8, lower clamping part 9, plum blossom joint 10, operating rod 11, clip first rocker 12, first connecting rod 13, clip 14, lower clamping part first rocker 15, lower clamping part second rocker 16, first pull ring 17, second toggle rod 18, second connecting rod 19, second connecting rod 20, distance adjusting bolt 21, gasket 22, notch 23, adjusting rod 24. DETAILED DESCRIPTION
[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0044] The present application provides a 10kV live working insulating pole crimping clamp installation tool, which is applied to special-shaped wire clamps, including a wire clamp clamping mechanism and an auxiliary lead wire crimping mechanism; the wire clamp clamping mechanism is used to clamp and fix the wire clamp base plate 200 of the special-shaped wire clamp, and the wire clamp clamping mechanism is provided with a connecting mechanism for connecting to the supporting insulating pole; the auxiliary lead wire crimping mechanism is used to clamp and fix the auxiliary lead wire passing through the first wire groove 400 of the special-shaped wire clamp, and the auxiliary lead wire crimping mechanism is fixedly connected to the wire clamp clamping mechanism.
[0045] Specifically, since there are many types of special-shaped wire clamps on the market, the structures of special-shaped wire clamps also vary. The 10kV live working insulating pole compression clamp installation tool provided in the present application is suitable for a special-shaped wire clamp having a wire clamp base plate 200, a wire clamp cover plate 100, and a locking bolt 300. The specific structure of this special-shaped wire clamp can refer to the JBL model three-screw special-shaped wire clamp in the prior art.
[0046] The wire clamp holding mechanism and the auxiliary lead pressing mechanism are two independent clamping parts, which are used to fix the special-shaped wire clamp and the auxiliary lead respectively, so that the special-shaped wire clamp and the auxiliary lead are pre-assembled into one. During the processing, in order to reduce the weight, the rod head part is mainly made of high-strength aluminum alloy material as a whole. In order to ensure the reliability of the pressing mechanism, the pressing mechanism is made of stainless steel.
[0047] In actual operation, the wire clamp cover plate 100 and the wire clamp bottom plate 200 of the special-shaped wire clamp are separated by a certain distance in advance, and the two are connected by a locking bolt 300, but the locking bolt 300 is in a loose state. First, electrician No. 1 Figure 1The special-shaped wire clamp shown is placed in the wire clamp clamping mechanism for fixation, and then the auxiliary lead is passed from one end of the first wire groove 400 of the special-shaped wire clamp to the other end, and the auxiliary lead is fixed in the arc groove of the wire clamp bottom plate 200 of the first wire groove 400 by using the auxiliary lead pressing mechanism. After fixing the auxiliary lead, electrician No. 1 and electrician No. 2 fasten their safety belts and climb the same electric pole alternately. Electrician No. 1 holds the insulating rod of the 10kV live working insulating rod wire clamp installation tool that has fixed the auxiliary lead, and extends the 10kV live working insulating rod wire clamp installation tool that has fixed the auxiliary lead to the overhead main lead through the insulating rod. The position of the 10kV live working insulating rod wire clamp installation tool is adjusted so that the second wire groove 500 of the special-shaped wire clamp cooperates with the main lead. At the same time, electrician No. 2 holds a manual or electric socket wrench installed with an insulating rod to tighten the locking bolt 300 of the special-shaped wire clamp, and then removes the 10kV live working insulating rod wire clamp installation tool from the special-shaped wire clamp. The work of connecting the main lead and the auxiliary lead through the special-shaped wire clamp is completed.
[0048] Furthermore, for the segmented structure of the wire clamp cover plate 100, since there is a cover plate gap between adjacent sub-cover plates, the present application provides a wire clamp clamping mechanism for this type of wire clamp, and the wire clamp clamping mechanism includes a clip 14, a clamp head 3, and a clip driving mechanism; wherein the clip 14 is used to pass through the cover plate gap of the wire clamp cover plate 100 and abut against the end surface of the wire clamp base plate 200 facing the wire clamp cover plate 100; the clamp head 3 is used to abut against the end surface of the wire clamp base plate 200 facing away from the wire clamp cover plate 100; the clip driving mechanism is connected to the clip 14 and is used to control the movement of the clip 14.
[0049] Specifically, the clamp 3 is generally in the shape of a rectangular parallelepiped, the clamping piece 14 is in the shape of a sheet, and the thickness of the clamping piece 14 is selected according to the gap between the cover plates. In actual use, the special-shaped wire clamp is inverted in the 10kV live working insulating rod pressing and holding wire clamp installation tool, that is, Figure 1 The lower end surface of the wire clamp bottom plate 200 shown in the figure is placed upward, and the lower end surface is in contact with the lower end surface of the clamp head 3. At the same time, the clamping piece 14 passes through the gap of the cover plate and is in contact with the clamp head 3. Figure 1 The upper end surface of the wire clamp bottom plate 200 shown in the figure is in contact with the clamp head 3 and the clamping piece 14 cooperates to clamp and fix the wire clamp bottom plate 200. The clamping piece driving mechanism adopts a telescopic, or four-link, or other structure, which is fixed on the clamp head 3 and can control the movement of the clamping piece 14 to realize the opening and closing of the clamp head 3 and the clamping piece 14.
[0050] In addition, a pressing piece 600 is usually provided between the wire clamp cover plate 100 and the nut of the locking bolt 300. The pressing piece 600 corresponds to the sub-cover plate one by one, and the pressing piece 600 rotates when the locking bolt 300 is screwed. When a sheet-shaped clip 14 structure is adopted, after the clip 14 passes through the gap of the cover plate, the clip 14 can not only effectively press the wire clamp bottom plate 200, but also prevent the overlapping effect caused by the rotation of two independent pressing pieces 600.
[0051] Optionally, in an embodiment provided in the present application, the connecting mechanism includes an operating rod 11, which is vertically arranged and fixed at a position slightly to the right of the middle of the lower end surface of the chuck 3, and a plum blossom connector 10 connected to the insulating rod is installed at the lower end of the operating rod 11.
[0052] Optionally, since the auxiliary lead is distributed at both ends of the special-shaped wire clamp after passing through the first wire groove 400 , in order to improve the stability of clamping and fixing the auxiliary lead, in this embodiment, it is preferred that there are two auxiliary lead clamping mechanisms, which are symmetrically distributed on both sides of the clamp 3 .
[0053] Optionally, in an embodiment of a clamp 3 provided in the present application, the clamp 3 is provided with a slot 1 for accommodating a wire clamp base plate 200 and a notch 23 for a locking bolt 300 of the special-shaped wire clamp to pass through.
[0054] Specifically, a slot 1 is provided from the middle to one side of the lower end surface of the clamp 3, and a notch 23 is provided on the top side wall of the slot 1. During operation, the special-shaped wire clamp is placed between the slot 1 and the clip 14, and the protrusion 700 of the special-shaped wire clamp cooperates with the notch 23 of the clamp 3; at the same time, the clip 14 extends into the gap of the cover plate, and the clip 14 and the clamp 3 fix the clamp bottom plate 200.
[0055] It should be noted that two clips 14 are provided, and the two clips 14 are relatively distributed. In actual use, the clips 14 can be applied to three-screw special-shaped wire clamps and two-screw special-shaped wire clamps. More specifically, if the special-shaped wire clamp held is a three-screw special-shaped wire clamp, then the two clips 14 are respectively inserted into the two cover plate gaps of the three-screw special-shaped wire clamp. If the special-shaped wire clamp held is a two-screw special-shaped wire clamp, then one clip 14 enters the cover plate gap of the two-screw special-shaped wire clamp, and the other clip 14 is located outside the two-screw special-shaped wire clamp.
[0056] Optionally, in an embodiment of a clip driving mechanism provided in the present application, the clip driving mechanism includes a double rocker mechanism, a first connecting rod 13 , and a first toggle rod 7 .
[0057] Specifically, the double rocker mechanism is formed by hingedly connecting the first base 4, the first rocker arm 12 of the clip, the first connecting rod 8, and the second rocker arm 6 of the clip in sequence. The first base 4 is fixedly connected to the middle part of the lower end surface of the clamp 3 by bolts or other means. The first base 4 is concave in shape, and the two protruding parts of the first base 4 are hingedly connected to the first rocker arm 12 of the clip and the second rocker arm 6 of the clip respectively.
[0058] The first connecting rod 13 and the first rocker arm 12 of the clip have a preset angle, and the preset angle here is preferably a right angle; one end of the first connecting rod 13 is connected to the first rocker arm 12 of the clip, and the other end is connected to the clip 14. In actual design, the first connecting rod 13 and the first rocker arm 12 of the clip can be an integrated structure, or can be fixed by bolts or other methods, and the first connecting rod 13 and the clip 14 can be fixed by bolts. In addition, the middle part of the first toggle rod 7 is arc-shaped.
[0059] The first toggle rod 7 is fixedly connected to the first connecting rod 8, and the two are distributed at an obtuse angle. The first toggle rod 7 is provided with a first pull ring 17 for the movable insulating rod to pull. The movable insulating rod here and the supporting insulating rod mentioned above are two independent insulating rods required for overlapping operations. The specific structure of the insulating rod can refer to the prior art.
[0060] During use, the electrician uses the movable insulating rod to push the first push rod 7 upward through the first pull ring 17. At this time, the first base 4 is a fixed part, the first connecting rod 8 is an active part, and the clamp 14 is controlled to move toward the clamp 3 during the swinging of the first rocker arm 12 and the second rocker arm 6 of the clamp to achieve the closing of the clamp 14 and the clamp 3. In addition, when the second rocker arm 6 of the clamp and the first connecting rod 8 are in the same straight line, the second rocker arm 6 of the clamp is in the dead point position to form a mechanical self-locking. At this time, the corresponding action is that the clamp 14 and the clamp 3 are closed and the special-shaped wire clamp is clamped and fixed. At the same time, the action of the clamp 3 and the clamp 14 cooperating to clamp the special-shaped wire clamp adopts the principle of ergonomics to simulate the shape of a human hand holding the special-shaped wire clamp. The double rocker mechanism uses the dead point clamping principle in mechanical mechanics, and has the advantages of large holding force, reliable holding, and simple operation. Optionally, in actual operation, a U-shaped hook may also be installed on the movable insulating rod, and electrician No. 2 adjusts the position so that it extends into the first pull ring 17 to control the movement of the first pull ring 17.
[0061] Furthermore, in an embodiment of a secondary lead pressing mechanism provided by the present application, the secondary lead pressing mechanism includes a lower clamping portion 9, an upper clamping portion 2, and a lower clamping portion driving mechanism; wherein the lower clamping portion 9 is provided with a lower arc-shaped notch; the upper clamping portion 2 is fixed to the side of the clamp 3, and the upper clamping portion 2 is provided with an upper arc-shaped notch for cooperating with the lower arc-shaped notch to clamp the secondary lead; the lower clamping portion driving mechanism is connected to the lower clamping portion 9 and is used to drive the lower clamping portion 9 to move.
[0062] Specifically, the upper clamping part 2 is arranged in the middle of the front and rear sides of the clamp 3, and the lower end of the upper clamping part 2 is provided with an upper arc-shaped notch facing downward, and the upper end of the lower clamping part 9 is provided with a lower arc-shaped notch facing upward. After the clamping part is connected with the upper clamping part 2, the lower arc-shaped notch is opposite to the upper arc-shaped notch, and the auxiliary lead is clamped and fixed. In actual use, the distance between the two can be determined according to the diameter of the auxiliary lead, so as to be suitable for auxiliary leads with different wire diameters.
[0063] Furthermore, in an embodiment of a lower clamping portion driving mechanism provided by the present application, the lower clamping portion driving mechanism includes a double rocker mechanism, a second connecting rod 20 , and a second toggle rod 18 .
[0064] Specifically, the double rocker mechanism is hinged in sequence by the second base 5, the first rocker arm 15 of the lower clamping part, the second connecting rod 19, and the second rocker arm 16 of the lower clamping part. The second base 5 is fixed to one end of the front and rear sides of the clamping head 3, and the second base 5 is in an inverted concave shape. The two protruding parts of the second base 5 are hinged to the first rocker arm 15 of the lower clamping part and the second rocker arm 16 of the lower clamping part, respectively.
[0065] The second connecting rod 20 and the first rocker arm 15 of the lower clamping part have a preset angle, which is preferably a right angle; one end of the second connecting rod 20 is connected to the first rocker arm 15 of the lower clamping part, and the other end is connected to the lower clamping part 9. In addition, the middle part of the second toggle rod 18 is arc-shaped.
[0066] The second toggle rod 18 is fixedly connected to the second connecting rod 19, and an obtuse angle is formed between the second toggle rod 18. The second toggle rod 18 is provided with a second pull ring for the movable insulating rod to pull.
[0067] During use, the electrician uses the movable insulating rod to push the second push rod 18 upward through the second pull ring. At this time, the second base 5 is a fixed part, and the second connecting rod 19 is an active part. During the swinging of the first rocker arm 15 and the second rocker arm 16 of the lower clamping part, the lower clamping part 9 is controlled to move toward the upper clamping part 2, thereby clamping the auxiliary lead. In addition, the first rocker arm 15 of the lower clamping part and the second connecting rod 19 form a mechanical self-locking on the same straight line, and the corresponding action is that the upper clamping part 2 and the lower clamping part 9 are opened.
[0068] Optionally, in an embodiment provided by the present application, the lower clamping portion 9 is fixedly connected to an adjusting rod 24, and the second connecting rod 20 is provided with a distance adjusting bolt 21 connected to the adjusting rod 24 and used to adjust the axial position of the adjusting rod 24. Specifically, the lower clamping portion 9 is arranged at the end of the adjusting rod 24, and the distance adjusting bolt 21 controls the axial movement of the adjusting rod 24, thereby adjusting the position of the lower clamping portion 9, and then changing the distance between the lower clamping portion 9 and the upper clamping portion 2. Optionally, a gasket 22 is arranged between the distance adjusting bolt 21 and both sides of the second connecting rod 20.
[0069] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0070] The above is a detailed introduction to the 10kV live working insulating pole clamp installation tool provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, the present invention can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A 10kV live working insulating rod clamp installation tool, characterized in that: Applicable to special-shaped wire clamps, including: A wire clamp holding mechanism which is used for clamping and fixing a wire clamp bottom plate (200) of a special-shaped wire clamp and can be opened and closed, wherein the wire clamp holding mechanism is provided with a connection mechanism for connecting to a supporting insulating rod; An openable and closable auxiliary lead wire pressing mechanism for clamping and fixing an auxiliary lead wire passing through a first wire groove (400) of a special-shaped wire clamp, wherein the auxiliary lead wire pressing mechanism is fixedly connected to the wire clamp clamping mechanism; The wire clamp holding mechanism comprises: A clamping piece (14) for passing through a cover plate gap of the wire clamp cover plate (100) and abutting against an end surface of the wire clamp bottom plate (200) facing the wire clamp cover plate (100); A clamp (3) for abutting against an end surface of a wire clamp base plate (200) facing away from a wire clamp cover plate (100); A clip driving mechanism connected to the clip (14) and used to control the movement of the clip (14); The clip driving mechanism comprises: A first base (4), a first clamping rocker arm (12), a first connecting rod (8), and a second clamping rocker arm (6) are hinged in sequence to form a four-bar linkage, wherein the first base (4) is fixedly connected to the middle part of the clamping head (3); a first connecting rod (13) having a preset angle with the first rocker arm (12) of the clip, wherein one end of the first connecting rod (13) is connected to the first rocker arm (12) of the clip, and the other end of the first connecting rod (13) is connected to the clip (14); a first toggle rod (7) fixedly connected to the first connecting rod (8), the first toggle rod (7) being provided with a first pull ring (17) for the movable insulating rod to pull; The connection mechanism comprises an operating rod (11), the upper end of the operating rod (11) is fixedly connected to the clamp (3), and the lower end of the operating rod (11) is provided with a plum blossom connector (10) for connecting to a supporting insulating rod; The auxiliary lead holding mechanism comprises: A lower clamping portion (9) provided with a lower arc-shaped notch; An upper clamping portion (2) fixed to the side of the clamp (3), the upper clamping portion (2) being provided with an upper arc-shaped notch for cooperating with the lower arc-shaped notch to clamp the auxiliary lead; A lower clamping portion driving mechanism connected to the lower clamping portion (9) and used for driving the lower clamping portion (9) to move; The lower clamping portion driving mechanism comprises: A second base (5), a first rocker arm (15) of a lower clamping part, a second connecting rod (19), and a second rocker arm (16) of a lower clamping part are hinged in sequence to form a four-bar linkage, wherein the second base (5) is fixedly connected to a side portion of the clamping head (3); a second connecting rod (20) having a preset angle with the first rocker arm (15) of the lower clamping portion, wherein one end of the second connecting rod (20) is connected to the first rocker arm (15) of the lower clamping portion, and the other end of the second connecting rod (20) is connected to the lower clamping portion (9); A second toggle rod (18) is fixedly connected to the second connecting rod (19), and the second toggle rod (18) is provided with a second pull ring for the movable insulating rod to pull.
2. The 10kV live working insulating rod pressing and holding clamp installation tool according to claim 1 is characterized in that: The clamp head (3) is provided with a clamping groove (1) for accommodating a wire clamp base plate (200) and a notch (23) for a locking bolt (300) of the special-shaped wire clamp to pass through.
3. The 10kV live working insulating rod pressing and holding clamp installation tool according to claim 1 is characterized in that: There are two auxiliary lead wire pressing mechanisms, which are symmetrically distributed on both sides of the clamp (3).
4. The 10kV live working insulating rod pressing and holding clamp installation tool according to any one of claims 1 to 3, characterized in that: The lower clamping portion (9) is fixedly connected to an adjusting rod (24), and the second connecting rod (20) is provided with a distance adjusting bolt (21) connected to the adjusting rod (24) and used for adjusting the axial position of the adjusting rod (24).
Citation Information
Patent Citations
Pressing and holding wire clamp installation tool for 10kV live-line work insulating rod
CN211088534U