CN205419583U - 1000kV cluster is mended condenser and is changed special lifting device - Google Patents

Abstract

The utility model discloses a 1000kV cluster is mended condenser and is changed special lifting device, it includes hoisting support, hoisting support installs in condenser top of the tower portion, is provided with the installing support at the condenser mounted position. This lifting device can carry out effectual lifting by crane to the condenser, has improved hoist and mount efficiency in the hoist and mount process, has reduced equipment and has damaged the risk, be convenient for after hoist and mount target in place simultaneously with the condenser shaft tower on the screw hole alignment carries out, make things convenient for the fixed connection of bolt on the condenser.

Description

1000kV series compensation capacitor replacement special hoisting tool

technical field

The utility model belongs to the field of lifting tools for high-voltage power transmission equipment, in particular to a special lifting tool for replacing 1000kV series compensation capacitors.

Background technique

At present, when replacing UHV series compensation capacitors in 1000kV UHV stations, the capacitors first need to be hoisted to the bottom plate of the series compensation platform, but the capacitors that reach the bottom plate of the series compensation platform need to be hoisted further to the position where they need to be installed, and then searched It is fixedly installed, and then screwed and fixedly connected with the capacitor installation tower. Due to the large mass of the capacitor, it is inconvenient to use the traditional manual method for handling, and it may damage other electrical equipment for hoisting with a crane, and the work intensity is high. It is convenient to find and align the threaded holes, thereby affecting the installation efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a special hoisting tool for 1000kV series compensation capacitor replacement. This hoisting tool can effectively hoist the capacitor, improve hoisting efficiency during the hoisting process, reduce the risk of equipment damage, and facilitate Alignment with the threaded holes on the capacitor pole tower facilitates the fixed connection of the bolts on the capacitor.

In order to realize above-mentioned technical characteristic, the purpose of this utility model is realized like this: 1000kV series compensation capacitor replaces special-purpose hoisting tool, and it comprises hoisting bracket, and hoisting bracket is installed on the top of capacitor tower, is provided with mounting bracket at capacitor installation position.

The hoisting bracket includes a hoisting column, a No. 1 beam and a No. 2 beam are sequentially welded between the two hoisting columns, a No. 1 hook is welded on the hoisting column below the No. 2 beam, and the triangle bracket is welded on the No. 1 beam and the No. 2 beam. A power device is installed at the tail of the tripod, one end of the wire rope is connected with the power device through the No. 1 fixed pulley, and the other end passes through the No. 2 fixed pulley and is connected with a hook.

The installation bracket includes an installation column, the top of the installation column is welded with a No. 2 hook, the beam slide rail is welded below the No. 2 hook, and a diagonal support rod is welded between the beam slide rail and the installation column. A chute is processed on the side, and two slide bars are slidably installed on the chute, and the two slide bars are connected together by welding, and a support bar is installed on the top of the slide bar.

A reinforcement bar is welded at the position where the triangle bracket is welded to the No. 1 beam.

The power device includes a hoisting motor and a reducer, the hoisting motor is connected with the reducer, and the steel wire rope is wound on the drum of the hoisting motor.

The end of the installation column is welded with a positioning column.

The number of the No. 1 hooks is two.

The utility model has the following beneficial effects:

After the capacitor is hoisted to the bottom plate of the series compensation platform, connect the No. 1 hook of the hoisting bracket with the top of the capacitor tower through a buckle to ensure the reliability and stability of its positioning, and then pass the installation bracket through the No. 2 hook. Fixedly installed at the position where the capacitor needs to be installed, while ensuring the stability and reliability of the installation, connect the hook at the end of the wire rope to the capacitor, start the power device driven by the winch motor, the wire rope will drive the capacitor to rise, when the capacitor reaches the mounting bracket When the height is high, place it on the support bar, and then push the capacitor to slide on the chute with the support bar, and continue to push the capacitor, the capacitor will slide to the position where the capacitor is installed with the slide bar until the capacitor is in line with the installation position Corresponding to the threaded holes, then tighten the mounting bolts to fix the capacitor and finally complete its installation. After the installation is complete, you only need to remove the suspension bracket and the installation bracket.

Through the above-mentioned hoisting bracket and installation bracket, the capacitor can be effectively hoisted and assisted in the installation. The installation process is safe and reliable, and the operation is convenient. The hoisting and installation tool has a simple structure, easy installation and disassembly, and can be reused. Reduce the labor intensity of operators and avoid damage to other equipment by cranes.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

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

Fig. 2 is a structural schematic diagram of the mounting bracket of the present invention.

In the figure: hoisting column 1, No. 1 hook 2, No. 2 beam 3, No. 1 beam 4, reinforcing rod 5, power unit 6, No. 1 fixed pulley 7, steel wire rope 8, tripod bracket 9, No. 2 fixed pulley 10, Hook 11, positioning column 12, column 13, No. 2 snap hook 14, beam slide rail 15, chute 16, slide bar 17, support bar 18, inclined support bar 19.

detailed description

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, the special hoisting tool for 1000kV series compensation capacitor replacement includes a hoisting bracket, which is installed on the top of the capacitor tower, and a mounting bracket is provided at the capacitor installation position.

Further, the hoisting bracket includes a hoisting column 1, a No. 1 beam 4 and a No. 2 beam 3 are welded in sequence between the two hoisting columns 1, and a No. 1 hook 2 is welded on the hoisting column 1 below the No. 2 beam 3. Bracket 9 is welded on the middle part of No. 1 crossbeam 4 and No. 2 crossbeam 3, power unit 6 is installed at the afterbody of triangular bracket 9, and one end of wire rope 8 links to each other with power unit 6 through No. 1 fixed pulley 7, and the other end passes through No. 2 The pulley 10 is numbered and connected with a hook 11. Capacitors can be hoisted by the hoisting bracket.

Further, the installation bracket includes an installation column 13, a No. 2 hook 14 is welded on the top of the installation column 13, and a crossbeam slide rail 15 is welded below the No. 2 hook 14, and the crossbeam slide rail 15 and the installation column 13 are welded There are inclined support rods 19, and the inner surface of the beam slide rail 15 is processed with a chute 16, and two slide bars 17 are slidably installed on the chute 16, and the two slide bars 17 are connected together by welding, and a bracket is installed on the top of the slide bar 17. pole 18. Capacitor installation can be assisted by mounting brackets.

Further, a reinforcement rod 5 is welded at the position where the triangle bracket 9 is welded to the No. 1 beam 4 . The connection strength of the tripod 9 is increased.

Further, the power device 6 includes a hoisting motor and a reducer, the hoisting motor is connected to the reducer, and the steel wire rope 8 is wound on the drum of the hoisting motor.

Further, the end of the installation column 13 is welded with a positioning column 12 .

Further, the number of the No. 1 hook 2 is two.

Concrete work process and working principle of the present utility model are:

1. First, connect the No. 1 hook 2 of the hoisting bracket with the top of the capacitor tower through buckles to ensure the reliability and stability of its positioning.

2. Fix the installation bracket to the position where the capacitor needs to be installed through the No. 2 hook 14, and at the same time ensure the stability and reliability of the installation, and connect the hook 11 at the end of the wire rope 8 to the capacitor.

3. Start the power unit 6 under the drive of the winch motor, and the steel wire rope 8 will drive the capacitor to rise. When the capacitor reaches the height of the mounting bracket, it will be placed on the supporting rod 18.

4. By pushing the capacitor to slide on the chute 16 together with the support rod 18, continue to push the capacitor, and the capacitor will slide to the position where the capacitor is installed along with the slide rod 17 until the capacitor corresponds to the threaded hole in the installation position, and then Tighten the mounting bolts to fix the capacitor and finally complete its installation.

5. After the installation is completed, it is only necessary to remove the hoisting bracket and the installation bracket, and proceed to the next capacitor installation task.

The above-described embodiments are used to explain the utility model, rather than to limit the utility model. Within the spirit of the utility model and the protection scope of the claims, any modifications and changes made to the utility model all fall into the scope of the utility model. scope of protection.

Claims (5)

1. Special hoisting tool for replacing 1000kV series compensating capacitors, characterized in that it includes a hoisting bracket, which is installed on the top of the capacitor tower, and a mounting bracket is provided at the capacitor installation position; The hoisting bracket includes a hoisting column (1), a No. 1 beam (4) and a No. 2 beam (3) are sequentially welded between the two hoisting columns (1), and the hoisting column (1) below the No. 2 beam (3) There is a No. 1 hook (2) welded on the top, and the triangle bracket (9) is welded on the middle part of the No. 1 beam (4) and the No. 2 beam (3), and a power unit (6) is installed at the tail of the triangle bracket (9). One end of the wire rope (8) is connected to the power unit (6) through the No. 1 fixed pulley (7), and the other end passes through the No. 2 fixed pulley (10) and is connected with a hook (11); The installation bracket includes an installation column (13). The top of the installation column (13) is welded with a No. 2 hook (14), and a crossbeam slide rail (15) is welded under the No. 2 hook (14). On the crossbeam slide rail ( 15) and the installation column (13) are welded with an oblique support rod (19), the inner surface of the beam slide rail (15) is processed with a chute (16), and two slide bars (16) are slidably installed on the chute (16). 17), two slide bars (17) are connected together by welding, and a support bar (18) is installed on the top of the slide bar (17). 2. The special hoisting tool for replacing 1000kV series compensation capacitors according to claim 1, characterized in that: a reinforcement rod (5) is welded at the position where the triangular bracket (9) is welded to the No. 1 beam (4). 3. The special hoisting tool for 1000kV series compensation capacitor replacement according to claim 1, characterized in that: the power device (6) includes a winch motor and a reducer, the winch motor is connected with the reducer, and the wire rope (8) is wound On the winch motor roller. 4. The special hoisting tool for replacing 1000kV series compensation capacitors according to claim 1, characterized in that: the end of the installation column (13) is welded with a positioning column (12). 5. The special hoisting tool for replacing 1000kV series compensation capacitors according to claim 1, characterized in that: the number of the No. 1 hooks (2) is two.