CN108649352B - The clip mechanism and application method of transformer equipment conductor joint heating electrical treatment device - Google Patents

Abstract

The invention discloses a clamping mechanism and a using method of a heating and heating treatment device for a joint of a substation equipment. The clamping mechanism of a heating and heating treatment device for a joint of a substation equipment includes a fixed frame and a rotating rod, and one end of the rotating rod is pivotally connected to the fixed frame The other end of the rotating rod is buckled and connected to the upper part of the fixed frame. One side of the rotating rod is connected to a contact block, and the other side of the rotating rod is connected to an electrode joint. The contact block is connected to the electrode joint. Both the contact block and the electrode joint are Conductive, the fixed frame and the rotating rod are provided with a linked clamping device for clamping the input terminals or/and output terminals of the substation equipment. The invention has an ingenious structure, and the clamping mechanism can also be self-locked while realizing the clamping of the substation equipment, which is convenient and easy to use.

Description

Clamping mechanism and usage method of heat treatment device for joints of substation equipment

technical field

The invention relates to the technical field of maintenance tools for substation equipment, in particular to a clamping mechanism and a use method of a heating and heating treatment device for substation equipment joints.

Background technique

With the rapid increase of power load, especially in summer and winter under heavy load and heavy load, the heating of equipment is extremely severe. In the power system, accidents of equipment damage or unplanned power outage often occur due to untimely treatment of equipment heating. At present, the conventional method of dealing with equipment heating has many disadvantages: Unplanned power outage is necessary: especially when the equipment under the bus is heated, the entire bus must be taken out of operation during processing, which has a great impact on the normal operation of the entire power system and delays the processing time; Increased unsafe factors: In order to reduce the adverse effects of power outages, power outages are generally staggered during the peak period of power consumption, and after zero point is selected, so that power outages, power transmission and equipment failure processing are mostly performed at night, and construction risks are caused by the environmental limitations of night work Increased, the number of unsafe factors increased significantly; incomplete treatment: due to the complexity of the causes of equipment heating failures, the cause of the failure cannot be accurately judged when the equipment is running, and pre-judgments are often made based on experience, which may sometimes cause heat generation after the equipment is out of service There are no suitable spare parts and spare parts at that time, so it can only be handled temporarily, and the power will be cut off again after the required spare parts are purchased;

At present, there is a Chinese patent CN202423578U which discloses a heating and heating treatment device for substation equipment joints, which can perform electrified operation and improve work efficiency. needs improvement.

Contents of the invention

In view of the above problems, the present invention provides a clamping mechanism and a using method of a thermal heating treatment device for substation equipment joints. The structure is simple and ingenious, and can effectively solve the problems in the background technology.

To achieve the above object, the present invention provides the following technical solutions:

The clamping mechanism of the heating and heating treatment device of the substation equipment joint includes a fixed frame and a rotating rod. One end of the rotating rod is pivotally connected to the lower part of the fixed frame, and the other end of the rotating rod is buckled and connected to the upper part of the fixed frame. One end of the rotating rod A contact block is connected to one side of the rotating rod, and an electrode joint is connected to the other side of the rotating rod. The contact block is connected to the electrode joint, and both the contact block and the electrode connecting It is used to clamp the input terminal or/and output terminal of the substation equipment.

Through the above technical scheme, the clamping mechanism can also be self-locking while clamping the substation equipment. The buckle of the rotating rod is connected to the upper part of the fixed frame, which is easy to disassemble and easy to use; the clamping device and the rotating rod are connected through a linkage The mechanisms are interlocked so that the clamping device can simultaneously clamp the input terminal or/and the output terminal of the substation equipment while rotating the rotating rod.

As a preferred technical solution of the present invention, the fixed frame includes a horizontal bar one arranged on the lower side, a vertical bar arranged on the left side and a second horizontal bar arranged on the upper side, and the vertical bar connects the first horizontal bar and the horizontal bar 2. The clamping device includes a pressure rod and a push rod. One end of the pressure rod is movably connected to the vertical rod and can slide along the vertical rod. The other end of the pressure rod is directly or indirectly movably connected to one end of the push rod. The joint of the push rod is arranged on the first cross bar and can slide along the first cross bar, and the other end of the push rod is pivotally connected to the rotating rod. Through the above-mentioned technical scheme, the structure of the fixed frame is simplified and ingenious, and each horizontal bar and vertical bar can be integrally formed or independently detachable and fixed, which is convenient and easy to use; Self-locking buckle and clamping substation equipment.

As a preferred technical solution of the present invention, the pressure bar is movably connected to the vertical bar through a slider, and the vertical bar is provided with a chute for the slider to slide at the corresponding position; the pressure bar is connected to the push rod through another slider, The first crossbar is provided with a chute at a corresponding position for the other slide block to slide. Through the above technical solution, the arrangement of the chute and the slider facilitates the movement of the pressure bar.

As a preferred technical solution of the present invention, a chute is provided on the second cross bar, and a slider is arranged in the chute, and one end of another pressing bar is pivotally connected to the sliding block, and the other end of the other pressing bar is pivoted. Connected to the slider on the vertical bar. Through the above technical proposal, another pressing bar is arranged on the second cross bar, which further ensures the clamping effect.

As a preferred technical solution of the present invention, the second horizontal bar and the vertical bar form a vertical frame bar, and the right angle of the frame bar is provided with an input terminal or/and an output terminal for power transformation equipment. The abutting portion is a connecting rod or integrally formed with the frame rod. Through the above technical solution, the arrangement of the abutting portion can also achieve a better clamping effect, and is conducive to quick clamping and easy maintenance.

As a preferred technical solution of the present invention, the rotating rod is buckled and connected to the fixed frame, and a buckle block is arranged at the upper right end of the fixed frame, and one end of the rotating rod used for buckling is provided with a slot for the buckle block to extend into. A block is slidably connected to the rod, one end of the block extends into the slot, the other end of the block is connected with a movable rod, the other end of the movable rod is pivotally connected with a rotating plate one, and the other end of the rotating plate one is pivotally connected with a The second rotating plate and the third rotating plate are pivotally connected with the fourth rotating plate at the other end of the third rotating plate. Through the above-mentioned technical solution, the snap-fit connection is ingenious and practical, which ensures reliable snap-fit connection between the rotating rod and the fixed frame.

As a preferred technical solution of the present invention, a movable groove is provided on the rotating rod for the sliding of the clamping block, and a return spring is fixedly connected between the clamping block and the movable groove. Through the above technical solution, the return spring is beneficial to the reset of the clamping block and ensures the clamping effect.

As a preferred technical solution of the present invention, the rotating rod is provided with installation grooves for installing the rotating plates, and the rotating rod is also provided with through holes for the movable rod to move, and the through holes communicate with the installation grooves. Through the above technical scheme, the movable rod can move along the through hole under the action of each rotating plate in the installation groove, so that its movement is standardized and the buckle is stable.

As a preferred technical solution of the present invention, one end of the clamp block protruding into the slot has an inclined surface, and the inclined surface is located on the side where the clamp block contacts the buckle block. Through the above technical solution, the setting of the inclined surface is beneficial to buckle, that is, the locking block can be pushed in when the locking block touches the inclined surface. Of course, the locking block can also be driven to move by turning the handle to make the locking block enter the locking groove.

The method of using the clamping mechanism of the heating and heating treatment device of the substation equipment joint adopts the clamping mechanism of the heating and heating treatment device of the substation equipment joint described in any one of the above technical solutions, including the following steps:

A. Connect a soft copper wire to the electrode joints on the clip mechanism of the two described substation equipment joints, heating and heating treatment devices, and connect the input terminal or output terminal of the substation equipment to one of the fixed frames. In the middle, turn the rotating rod so that the buckle block and the card block are engaged;

During this process, the push rod pushes the pressure rod, and the pressure rod and the push rod can clamp the input terminal or output terminal of the substation equipment, and the contact block is in contact with the input terminal or output terminal;

B. Put the output terminal or input terminal of the substation equipment against the middle of another fixed frame, and turn the rotating rod so that the buckle block and the clamp block are engaged;

In this process, the push rod pushes the pressure rod, the pressure rod and the push rod can clamp the output terminal or input terminal of the substation equipment, the contact block contacts the output terminal or input terminal, and connects the annealed copper wire through the electrode joint to form circuit path;

C. When dismounting, pull the handle to make the rotating plate rotate four times, drive the rotating plate three times, and produce a pull-down effect on the rotating plate one, so that the movable rod pulls the block to the left to release the gap between the block and the buckle. Card access. Through the above technical solution, the operation is simple, the use is convenient, fast clamping can be realized, and the difficulty and cost of disassembly and maintenance are also reduced.

Compared with the prior art, the beneficial effect of the present invention is: the present invention has an ingenious structure, which can not only realize quick clamping of the substation equipment, but also reliable self-locking, which is safe and secure.

Description of drawings

Fig. 1 is the structural representation of embodiment 1 of the present invention;

Fig. 2 is the front view when the present invention is opened;

Fig. 3 is the result schematic diagram of the structural cross-sectional view of place A of the present invention;

Fig. 4 is the structural representation of handle of the present invention;

FIG. 5 is a schematic structural view of Embodiment 2 of the present invention;

Fig. 6 is a schematic structural diagram of Embodiment 3 of the present invention.

In the figure: crossbar 1, frame rod 2, rotating rod 3, slider 4, pressure rod 5, push rod 6, contact block 7, electrode joint 8, buckle block 9, clamp block 10, return spring 11, movable rod 12, rotating plate one 13, rotating plate two 14, rotating plate three 15, rotating plate four 16, handle 17, chute 18.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The heating and heating treatment device for substation equipment joints is composed of two such mechanisms connected with an annealed copper wire. The two mechanisms are respectively connected to the input terminal and the output terminal of the substation equipment to form a parallel circuit with the substation equipment, so as to realize live treatment of the overheated substation equipment.

Example 1

As shown in Figure 1 and Figure 2:

This mechanism comprises a crossbar-1, two vertically fixed frame rods 2 and a rotating rod 3 connected to the right end of the crossbar-1 to form a frame shape;

Both the cross bar-1 and the frame bar 2 are provided with a chute 18, and a slide block 4 is slidably connected in the chute 18, and a pressing bar 5 is rotatably connected between two adjacent slide blocks 4, wherein the cross bar-1 The slide block 4 slidingly connected on the chute 18 is also rotatably connected with a push rod 6, and the other end of the push rod 6 is rotatably connected to the surface of the rotating rod 3; the left side of the rotating rod 3 is fixedly connected with a contact block 7, and the contact block 7 It is conductive metal, and the right side of the rotating rod 3 is fixedly connected with an electrode joint 8, and the contact block 7 is connected with the electrode joint 8. The annealed copper wire is fixedly connected on the electrode joint 8. Except the contact block 7 and the electrode joint 8, other components are insulators.

As shown in Figure 2, the right end of the frame bar 2 parallel to the cross bar 1 is fixedly connected with a buckle 9;

As shown in Fig. 3, the right end of the rotating rod 3 is provided with a draw-in groove for the buckle block 9 to extend into. The upper surface of the rotating rod 3 is slidably connected with the retaining block 10 through the opening of the movable groove, and the inclined plane end of the retaining block 10 extends into the draw-in groove. The left side of the clamping block 10 is fixedly connected with a movable rod 12, and a return spring 11 is also fixedly connected between the clamping block 10 and the bottom of the movable groove, and a mounting groove is provided in the rotating rod 3, and a movable rod is provided in the rotating rod 3. 12 moving through holes, and the through hole communicates with the mounting groove; the right end of the movable rod 12 is rotatably connected with a rotating plate one 13, and the right end of the rotating plate one 13 is rotatably connected with a rotating plate two 14, and the right end of the rotating plate one 13 is also rotatably connected There is a rotating plate three 15, and the lower end of the rotating plate three 15 is rotatably connected with a rotating plate four 16, and the rotating plate four 16 is fixedly connected with a rotating shaft that runs through the rotating rod 3, and is connected with a handle 17 through the rotating shaft (as shown in Figure 4) .

Working principle: when the present invention is used, a flexible copper wire is connected between the two mechanisms for combined use, and the input end or output end connector of the substation equipment is facing the middle of the mechanism, and then the rotating rod 3 is turned to make the buckle block 9 and the clamping block 10, during this process, the push rod 6 will push the slider 4 sliding on the cross bar 1 to slide to the left, and then push the slider 4 sliding on the frame rod 2 to move through the pressing rod 5 , and finally change from the state in Fig. 2 to the state in Fig. 1, the pressing rod 5 and the push rod 6 in the state in Fig. 1 can clamp the input terminal or output terminal of the substation equipment, and the contact block 7 is in contact with the terminal, An annealed copper wire is connected through the electrode joint 8 to form a circuit path;

When the mechanism is pulled down after operation, pull the handle 17 to make the rotating plate four 16 rotate, as shown in Fig. There is a pull-down effect, and then the clamping block 10 is pulled to the left through the movable rod 12, and the clamping connection between the clamping block 10 and the buckle block 9 is released, and the operation is convenient and efficient.

Example 2

Please refer to Fig. 5, the horizontal bar 2 and the vertical bar form a vertical frame bar 2, and the right angle of the frame bar 2 is provided with an abutting portion for the input terminal or/and output terminal of the power transformation equipment to abut against , the abutting portion is a connecting rod. Other structures and principles are the same or similar to Embodiment 1, and will not be repeated here.

Example 3

Please refer to Fig. 6, the horizontal bar 2 and the vertical bar form a vertical frame bar 2, and the right angle of the frame bar 2 is provided with an abutting portion against which the input terminal or/and output terminal of the power transformation equipment abuts. The leaning part and the frame rod 2 are integrally formed, the structure is firm, and it is convenient to lean against. Other structures and principles are the same or similar to Embodiment 1, and will not be repeated here.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (9)

1. The clamping mechanism of the heating and heating treatment device of the substation equipment joint is characterized in that it includes a fixed frame and a rotating rod (3), one end of the rotating rod (3) is pivotally connected to the lower part of the fixing frame, and the rotating rod (3) The other end of the rotating rod (3) is connected to the upper part of the fixed frame by a buckle. One side of the rotating rod (3) is connected to a contact block (7), and the other side of the rotating rod (3) is connected to an electrode joint (8). The contact block (7) is connected to the The electrode joint (8) is connected, the contact block (7) and the electrode joint (8) can conduct electricity, and a linked clamping device is provided on the fixed frame and the rotating rod (3) for clamping the input of the substation equipment terminals or/and output terminals; The fixed frame includes a cross bar one (1) arranged on the lower side, a vertical bar arranged on the left side and a second cross bar arranged on the upper side, and the vertical bar connects the first cross bar (1) and the second cross bar; The clamping device includes a pressure rod (5) and a push rod (6). One end of the pressure rod (5) is movably connected to the vertical rod and can slide along the vertical rod. The other end of the pressure rod (5) is directly or indirectly movably connected to the One end of push rod (6), the junction of pressure rod (5) and push rod (6) is arranged on cross bar one (1) and can slide along cross bar one (1), the other end of push rod (6) It is pivotally connected to the rotating rod (3). 2. The clamping mechanism of the heating and heating treatment device for substation equipment joints according to claim 1, characterized in that the pressing rod (5) is movably connected to the vertical rod through a slider (4), and the vertical rod is at the corresponding position Offer the chute (18) that slides for slide block (4); Depression bar (5) is connected with push rod (6) by another slide block (4), and cross bar one (1) is provided with for the corresponding position. Describe the chute where another slide block (4) slides. 3. The clamping mechanism of the heating and heating treatment device for substation equipment joints according to claim 2, characterized in that a chute is provided on the second cross bar, and a slide block (4) is arranged in the chute, and the slide block (4 ) is pivotally connected to one end of another compression rod (5), and the other end of the other compression rod (5) is pivotally connected to the slider (4) on the vertical rod. 4. The clamping mechanism of the heating and heating treatment device for substation equipment joints according to claim 2 or 3, characterized in that, the two horizontal bars and the vertical bars form a vertical frame bar (2), and the frame The right angle of the rod (2) is provided with an abutting portion for the input terminal or/and output terminal of the power transformation equipment to abut against, and the abutting portion is a connecting rod or integrally formed with the frame rod (2). 5. The clamping mechanism of the heating and heating treatment device for substation equipment joints according to claim 1, 2 or 3, characterized in that, the rotating rod (3) is snap-connected to the fixed frame, and the upper right end of the fixed frame is provided with a Buckle block (9), one end of rotating rod (3) is used for buckling and is provided with the draw-in groove that stretches into for buckle block (9), is slidably connected with block (10) on the rotating rod (3), and block (10) ) into the draw-in groove, the other end of the block (10) is connected with a movable rod (12), and the other end of the movable rod (12) is pivotally connected with a rotating plate one (13), and the rotating plate one (13) The other end of the rotating plate 2 (14) and the rotating plate 3 (15) are pivotally connected with the rotating plate 2 (15), and the other end of the rotating plate 3 (15) is pivotally connected with the rotating plate 4 (16), and the rotating plate 2 (14) and the rotating plate 4 ( 16) are all flexibly connected with the rotating rod (3), and the rotating plate four (16) is connected with a handle (17). 6. The clamping mechanism of the heating and heating treatment device for substation equipment joints according to claim 5, characterized in that a movable slot is provided on the rotating rod (3) for sliding of the clamping block (10), and the clamping block (10) and the movable A return spring (11) is fixedly connected between the grooves. 7. The clamping mechanism of the heating and heating treatment device for substation equipment joints according to claim 5, characterized in that, the rotating rod (3) is provided with installation grooves for the installation of each rotating plate, and the rotating rod (3) is also provided with A through hole for the movable rod (12) to move is opened, and the through hole communicates with the installation groove. 8. The clamping mechanism of the heating and heating treatment device for substation equipment joints according to claim 5, characterized in that, one end of the block (10) protruding into the slot has an inclined surface, and the inclined surface is located between the block ( 10) Touch one side of the buckle (9). 9. The method of using the clamping mechanism of the heating and heating treatment device of the substation equipment joint, characterized in that, the clamping mechanism of the heating and heating treatment device of the substation equipment joint as claimed in claim 5 comprises the following steps: A. Connect a soft copper wire to the electrode joints (8) on the clamp mechanism of the two described substation equipment joints, heating and heating treatment devices, and put the input terminals or output terminals of the substation equipment to one of them In the middle of the fixed frame, turn the rotating rod (3) so that the buckle block (9) is engaged with the clamp block (10); During this process, the push rod (6) pushes the pressure rod (5), and the pressure rod (5) and the push rod (6) can clamp the input terminal or output terminal of the substation equipment, and the contact block (7) is connected to the input terminal. end-to-end or output terminal contacts; B. Put the output terminals or input terminals of the substation equipment against the middle of another fixed frame, and turn the rotating rod (3) so that the buckle block (9) and the clamp block (10) are clamped; During this process, the push rod (6) pushes the pressure rod (5), and the pressure rod (5) and the push rod (6) can clamp the output terminal or input terminal of the substation equipment, and the contact block (7) is connected to the output terminal. Terminal or input terminal contact, connect annealed copper wire through electrode joint (8) to form circuit path; C. When dismantling, pull the handle (17) to make the rotating plate four (16) rotate, drive the rotating plate three (15) to rotate, and produce a pull-down effect on the rotating plate one (13), so that the movable rod (12) will be locked Pull the block (10) to the left to release the clamping connection between the clamping block (10) and the buckle block (9).