CN112086903A - Live working insulation platform - Google Patents

Abstract

The invention discloses a live working insulation platform which comprises an insulation table, a connecting block and a bearing frame, wherein the connecting frame and the insulation table are fixed through screws, the insulation table is moved left and right and up and down through a rotating block and an electric push rod, the electric push rod supports the insulation table to ensure high bearing capacity, and a manipulator and the electric push rod complete motion control through a power box and a control box. The hot-line work insulating platform avoids the structural process and the control element complexity caused by hydraulic cylinder control, reduces the potential safety hazard caused by oil leakage, improves the machining efficiency of insulating platform installation, and simultaneously ensures the safety and the reliability of operation.

Description

An insulating platform for live work

technical field

The invention relates to the field of power transmission and distribution, in particular to an insulation platform for live work.

Background technique

The State Grid has carried out live work on the overhaul, maintenance, update and transformation of distribution lines, and the voltage level has become higher and higher, and the insulation requirements have become more and more strict. At present, the insulated bucket boom truck for live work is mainly used for 10kV voltage level, and the live work is carried out manually. The position adjustment of the insulating platform for live work is mainly realized by the hydraulic cylinder, the oil circuit is complicated, there is the risk of oil leakage and air leakage, and the daily maintenance is also troublesome. Therefore, it is necessary to develop a high-load-bearing, easy-to-maintain insulation platform for live work.

SUMMARY OF THE INVENTION

(1) Purpose of the invention

The purpose of the present invention is to provide an insulating platform for live work, improve the load-bearing capacity of the insulating platform, meet the needs of different working conditions, reduce the need for additional tools or vehicle assistance, and at the same time improve the processing efficiency of the installation of the insulating platform, the maintenance will be more convenient, and the guarantee Safety and reliability of live work.

(2) Technical solutions

In order to solve the above problems, the first aspect of the present invention provides a load-bearing frame for an insulating platform for live work, which is characterized in that it includes an upper and lower position adjustment mechanism and an adjustment arm, and the upper and lower position adjustment mechanism is used for upward or downward. Adjusting the position, including the support frame, the electric push rod and the installation frame, the support frame is L-shaped, one end of one side of the support frame is connected with the extension end of the electric push rod, and the other end is connected with the horizontally placed installation frame. The base of the push rod is installed on the installation frame, the side of the support frame, the electric push rod and the installation frame are connected to form a triangle, and the adjustment arm is placed horizontally and connected with the installation frame.

According to the first aspect of the present invention, the support frame is provided with an upper pin shaft hole and a lower pin shaft hole, and the upper pin shaft hole and the lower pin shaft hole are respectively arranged at both ends of the side of the support frame, and the upper Both the pin shaft hole and the lower pin shaft hole are composed of a shaft sleeve and a mounting hole.

According to the first aspect of the present invention, the support frame is connected to the mounting frame through the lower pin shaft hole, and the support frame is connected to the extension end of the electric push rod through the upper pin shaft hole.

According to the first aspect of the present invention, the support frame further includes a rotating shaft, the rotating shaft is cylindrical, is disposed on the other side of the support frame, and protrudes outward.

According to the first aspect of the present invention, the support frame is further provided with a reinforcing rib, and the reinforcing rib is arranged on the side of the support frame.

A second aspect of the present invention provides an insulation platform for live work, including an insulation table, a connection block and a load-bearing frame, the insulation table includes an insulation box, a control box, a power supply box, a left manipulator and a right manipulator, and the upper surface of the insulating case is provided with There are left manipulators and right manipulators, the control box and the power supply box are located inside the insulating box, and an insulating layer partition is arranged between the control box and the power supply box; the connecting block includes a rotating block and a connecting frame, one end of the connecting frame is connected to the rotating block, and the other end of the connecting frame is connected to the rotating block. The other end is fixedly mounted on the back of the insulating table, and the rotating block is mounted on the rotating shaft of the support frame, so that the rotating block can rotate 360° along the axis of the rotating shaft.

According to the second aspect of the present invention, a reinforcing rib is arranged on the back of the insulating box, a mounting screw hole is arranged on the reinforcing rib, and the connecting frame is fixed on the reinforcing rib of the insulating box by screws.

According to the second aspect of the present invention, the control box is provided with a controller to control the movement of the left manipulator, the right manipulator and the electric push rod, and the power box provides power supply for the left manipulator, the right manipulator and the electric push rod.

According to the second aspect of the present invention, the live work insulating platform can be used for a voltage level of 35KV.

(3) Beneficial effects

The above-mentioned technical scheme of the present invention has the following beneficial technical effects:

The live work insulation platform realizes the up and down, left and right position adjustment and weight support of the insulation platform through connecting blocks and load-bearing frames, improves the load-bearing capacity of the insulation platform, meets the needs of different working conditions, and reduces the need for additional tools or vehicle assistance; the live work The insulating platform also uses electric push rods instead of hydraulic push rods, which avoids the complexity of the structure process and control components caused by hydraulic cylinder control, reduces the potential safety hazards caused by oil leakage, and improves the processing efficiency and maintenance of the insulation platform installation. It will be more convenient, and at the same time ensure the safety and reliability of the operation.

Description of drawings

1 is a schematic diagram of an insulating platform according to an embodiment of the present invention;

2 is a schematic diagram of a load-bearing mechanism according to an embodiment of the present invention;

3 is a schematic diagram of a support frame according to an embodiment of the present invention.

Reference number:

1: Right manipulator; 2: Connecting frame; 3: Insulation box; 4: Control box; 5: Support frame 5; 6: Rotating block; 7: Mounting frame; 8: Electric push rod; 9: Power box; 10: Adjustment Arm; 11: Left manipulator; 51: Upper pin hole; 52: Lower pin hole; 53: Reinforcing rib; 54: Rotation shaft

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

According to an embodiment of the present invention, an insulation platform for live work with a voltage level of 35kV can be applied to an insulating bucket truck. The schematic diagram of its structure is shown in Figure 1. It can be seen that the insulation platform for live work includes an insulation platform and a connection block. There are three parts with the load-bearing frame. The connecting block is fixedly connected to the insulating table. The load-bearing frame and the connecting block are rotatably connected. During the working process, the upper and lower, left and right position adjustment and weight support of the insulating table are realized through the connecting block and the load-bearing frame. .

The insulating platform of the live working insulating platform includes an insulating box 3, a control box 4, a power supply box 9, a left manipulator 11 and a right manipulator 1, the connecting block is composed of a rotating block 6 and a connecting frame 2, and the load-bearing frame is composed of a support frame 5, electric The push rod 8, the mounting bracket 7 and the adjustment arm 10 are composed.

The structure of the support frame 5 is shown in FIG. 3 , the shape of the support frame 5 is L-shape, and the support frame 5 is provided with an upper pin hole 51 , a lower pin hole 52 , a reinforcing rib 53 and a rotating shaft 54 . The upper pin hole 51 and the lower pin hole 52 are located on the outer surface of one side of the L-shaped support frame 5 and are respectively arranged at both ends of the side. The upper pin hole 51 and the lower pin hole 52 are formed by The shaft sleeve and the mounting hole are formed, and the reinforcing rib 53 is located on the outer surface of the side of the L-shaped support frame 5 . The support frame 5 is the main load-bearing part, which supports most of the weight of the insulating platform, and its reliability is increased by setting pins and reinforcing ribs. The rotating shaft 54 is a cylindrical shaft, which is provided on the outer surface of the other side of the L-shaped support frame 5 and protrudes outward.

The structure of the load-bearing frame is shown in Figure 2. The installation frame 7 is placed horizontally, the support frame 5 is connected to the installation frame 7 through the lower pin shaft hole 52, and the support frame 5 is connected to the extension end of the electric push rod 8 through the upper pin shaft hole 51. , the base of the electric push rod 8 is installed on the mounting frame 7, and the side of the support frame 5, the electric push rod 8 and the mounting frame 7 are connected to form a triangle. Therefore, the support frame 5, the electric push rod 8 and the mounting frame 7 constitute an up and down position adjustment mechanism, and the connecting block and the insulating table are moved up and down by controlling the extension and contraction of the electric push rod 8, so as to realize the up and down position adjustment of the insulating table. The electric push rod 8 can not only realize the up and down adjustment of the insulation platform, but also undertake part of the load-bearing function. Under the action of the support frame 5, the electric push rod 8 supports to ensure the high load-bearing of the insulation platform, so that it can work normally under special conditions. The displacement of the electric push rod 8 has a certain adjustment range, so that the module composed of the support frame 5, the mounting frame 7 and the electric push rod 8 has a stronger bearing capacity. The adjusting arm 10 is placed horizontally and is connected with the mounting frame 7 , and the load-bearing frame can also reach a balanced state through the micro-adjustment of the adjusting arm 10 .

The rotating block 6 is installed on the other side of the support frame 5, the rotating block 6 is provided with a cylindrical through hole, and the rotating shaft 54 on the other side of the support frame 5 passes through the through hole of the rotating block 6, so that the rotating block 6 Under the drive of the motor, it can rotate 360° along the axis of the rotating shaft 54, so as to realize the rotatable connection between the connecting block and the bearing frame, so that the insulating table can adjust the left and right positions on the plane perpendicular to the axis .

The connecting frame 2 of the connecting block is connected with the rotating block 6 . A reinforcing rib is arranged on the back of the insulating box 3, and mounting screw holes are arranged on the reinforcing rib. One end of the connecting frame 2 is fixed on the reinforcing rib on the back of the insulating box 3 by screws, so as to realize the fixed connection between the connecting block and the insulating table.

The left manipulator 11 and the right manipulator 1 are arranged side by side on the upper surface of the insulating box 3 . The control box 4 and the power box 9 are located inside the insulating box 3 , and an insulating layer is arranged between the control box 4 and the power box 9 . The control box 4 is provided with a controller to control the movements of the left manipulator 11 , the right manipulator 1 and the electric push rod 8 . The power supply box 9 provides power supply for the left manipulator 11 , the right manipulator 1 and the electric push rod 8 . Therefore, the left manipulator 11 , the right manipulator 1 and the electric push rod 8 need to use the control box 4 and the power supply box 9 to complete the motion control. Under the control of the control box 4 , the right manipulator 1 and the left manipulator 11 can perform live work such as inspection, maintenance, update, and reconstruction of the power distribution line instead of manual work.

The invention discloses an insulation platform for live work, comprising an insulation table, a connection block and a load-bearing frame. The insulation table includes an insulation box, a control box, a power supply box, a left manipulator and a right manipulator, and the connection block includes a rotation module, a connection frame, and a load-bearing frame. Includes support bracket, electric actuator, mounting bracket and adjustment arm. The connecting frame and the insulating table are fixed by screws, and the position of the insulating table is adjusted to move left and right and up and down through the rotating block and the electric push rod. It can work normally, and the manipulator and electric actuator complete the motion control with the help of the power box and the control box. The live work insulation platform is fixed and connected by a load-bearing frame, which makes the bearing capacity larger, meets the needs of different working conditions, and reduces the need for additional tools or vehicle assistance; the live work insulation platform also uses electric push rods instead of hydraulic push rods to avoid It reduces the complexity of the structural process and control components brought by the hydraulic cylinder control, reduces the potential safety hazard caused by oil leakage, improves the processing efficiency of the installation of the insulating platform, makes maintenance more convenient, and ensures the safety and reliability of the operation. sex.

It should be understood that the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principle of the present invention, but not to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (9)

1. A load-bearing frame for an insulating platform for live work, characterized in that it comprises an upper and lower position adjustment mechanism and an adjustment arm (10), The upper and lower position adjustment mechanism is used to adjust the position upward or downward, and includes a support frame (5), an electric push rod (8) and an installation frame (7). The support frame (5) is L-shaped, and the support frame (5) ) is connected with the extension end of the electric push rod (8), and the other end is connected with the horizontally placed mounting frame (7). The base of the electric push rod (8) is installed on the mounting frame (7), supporting The side of the frame (5), the electric push rod (8) and the mounting frame (7) are connected to form a triangle, The adjusting arm (10) is placed horizontally and is connected with the mounting frame (7). 2. The load-bearing frame according to claim 1, wherein the support frame (5) is provided with an upper pin hole (51) and a lower pin hole (52), the upper pin hole (51), The lower pin shaft holes (52) are respectively arranged at both ends of the side of the support frame (5), and the upper pin shaft holes (51) and the lower pin shaft holes (52) are both composed of shaft sleeves and mounting holes. 3. The load-bearing frame according to claim 2, wherein the support frame (5) is connected to the mounting frame (7) through the lower pin shaft hole (52), and the support frame (5) passes through the upper pin shaft The hole (51) is connected with the extension end of the electric push rod (8). 4. The load-bearing frame according to claim 2, characterized in that, the support frame (5) is provided with a rotating shaft (54), the rotating shaft (54) is cylindrical, and is arranged on another part of the support frame (5). on one side and bulging outwards. 5 . The load-bearing frame according to claim 2 , wherein the support frame ( 5 ) is further provided with a reinforcing rib ( 53 ), and the reinforcing rib ( 53 ) is arranged on the side of the support frame ( 5 ). 6 . 6. An insulating platform for live work, characterized in that it comprises an insulating table, a connecting block and the load-bearing frame according to any one of claims 1-5, wherein the insulating table comprises an insulating box (3), a control box (4) , the power box (9), the left manipulator (11) and the right manipulator (1), the upper surface of the insulating box (3) is provided with the left manipulator (11) and the right manipulator (1), the control box (4) and the power box ( 9) Located inside the insulating box (3), an insulating layer is arranged between the control box (4) and the power box (9); The connecting block includes a rotating block (6) and a connecting frame (2). One end of the connecting frame (2) is connected to the rotating block (6), and the other end of the connecting frame (2) is fixedly installed on the back of the insulating table (3). The rotating block (6) is installed on the rotating shaft (54) of the support frame (5), so that the rotating block (6) can rotate 360° along the axis of the rotating shaft (54). 7. The insulating platform for live work according to claim 6, wherein the back of the insulating box (3) is provided with reinforcing ribs, the reinforcing ribs are provided with mounting screw holes, and the connecting frame (2) is fixed on the insulating box by screws (3) on the reinforcing ribs. 8. The insulating platform for live work according to claim 6, wherein the control box (4) is provided with a controller to control the movement of the left manipulator (11), the right manipulator (1) and the electric push rod (8). , the power box (9) provides power supply for the left manipulator (11), the right manipulator (1) and the electric push rod (8). 9 . The live work insulation platform according to claim 6 , wherein the live work insulation platform can be used for a voltage level of 35KV. 10 .

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