CN210985608U - Valve hall outer wall lightning conductor tower mounting structure - Google Patents

Abstract

The utility model discloses a valve room outer wall lightning wire tower mounting structure, the sound insulation protective device comprises a wall body, the upper end slope of wall body is equipped with the support frame, the upper end of support frame is equipped with the roofing, the upper end spiral of roofing is equipped with the lightning wire, the lateral wall of wall body is equipped with the basin, the lateral wall fixedly connected with mounting panel of wall body, the upper end of mounting panel is equipped with the recess, the lateral wall of recess is equipped with the spacing groove, the interior bottom of recess is equipped with damping device, damping device's upper end is equipped with lightning wire tower base, lightning wire tower base's one end is located the spacing inslot, lightning wire tower base passes through locking screw and mounting panel fixed connection, the lateral wall of mounting panel runs through and is equipped with the threaded rod, threaded rod and mounting panel threaded connection, the. The utility model has the advantages of reasonable design, easy operation, great improvement the waterproof performance in valve room, the maintenance and the maintenance of the lightning-arrest line tower of also being convenient for simultaneously.

Description

Valve hall outer wall lightning conductor tower mounting structure

Technical Field

The utility model relates to a power supply unit technical field especially relates to a valve room outer wall lightning conductor tower mounting structure.

Background

The converter stations exist in a direct current transmission system, one converter station is arranged at each of two ends of a direct current transmission line, the main function is to convert alternating current into direct current and then convert the direct current into alternating current, the loss is reduced, the investment is saved (one line is less than that of the alternating current), the alternating current at two ends of a direct current line can operate at respective frequency and phase, and the fault influence surface is small.

The main equipment of the converter station is: the device comprises a converter valve, a converter transformer, a control and regulation system, a protection system, a smoothing reactor, an alternating current filter, a direct current filter, a lightning arrester and the like.

The converter station valve hall is a closed building for placing a converter valve, and a conventional +/-500 kV converter station has two valve halls of pole 1/pole 2 which are symmetrically arranged on two sides of a control building. The +/-800 kV converter station is provided with a polar 1/polar 2 high-end valve hall, a polar 1/polar 2 low-end valve hall and four valve halls in total, wherein the polar 1/polar 2 low-end valve hall gable is jointly built with the main control building, the polar 1 high-end valve hall is jointly built with the polar 1 auxiliary control building, the polar 2 high-end valve hall is jointly built with the polar 2 auxiliary control building and are symmetrically arranged on two sides of the polar 1/polar 2 low-end valve hall gable and the main control building respectively.

The valve hall is required to have excellent electromagnetic shielding performance, electromagnetic interference generated by current conversion is shielded, and metal plates are paved on all wall floors; the air supply of the valve hall is in a micro-positive pressure state of 5-35P so as to prevent the external humid air, floating dust, particles and other impurities from invading the valve hall; therefore, the requirements of the valve hall on the operating environment are very strict, high requirements on the air tightness, water tightness, cleanliness, heating and ventilation, smoke exhaust, electromagnetic interference resistance and the like of the valve hall building are met, particularly, the leakage prevention of the roof is very important, the requirement of the waterproof grade of the I-grade roof is met, and the roof is usually a 360-degree vertical lock-edge profiled steel sheet roof.

The valve hall lightning conductor tower is an important high-rise structure, the lightning conductor tower is supported on a lower steel column through a roof in the conventional method, the structure is calculated as positive pressure stress, but the lightning conductor tower penetrates the roof, and the roof waterproof weak point is brought. At present, a method of penetrating a lightning conductor tower through a roof is basically adopted in a domestic converter station, the phenomenon of rain leakage is less in several years, but the phenomenon of rain leakage gradually occurs along with the aging of sealant at the periphery of a roof opening, and once the operation of a rain leakage valve hall is seriously influenced, the power failure repair can bring huge economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the valve room outer wall lightning wire tower mounting structure who proposes, its great improvement the waterproof performance in valve room, the maintenance and the maintenance of the lightning wire tower of also being convenient for simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mounting structure of a lightning conductor tower on an outer wall of a valve hall comprises a wall body, wherein a support frame is obliquely arranged at the upper end of the wall body, a roof is arranged at the upper end of the support frame, a lightning conductor is spirally arranged at the upper end of the roof, a water tank is arranged on the side wall of the wall body, a mounting plate is fixedly connected to the side wall of the wall body, a groove is arranged at the upper end of the mounting plate, a limiting groove is arranged on the side wall of the groove, a damping device is arranged at the inner bottom of the groove, a lightning conductor tower base is arranged at the upper end of the damping device, one end of the lightning conductor tower base is positioned in the limiting groove, the lightning conductor tower base is fixedly connected with the mounting plate through a locking screw, a threaded rod penetrates through the side wall of the mounting plate, is in threaded connection with the mounting plate, a rotating wheel is arranged at one end, the inside of lightning rod tower main part is equipped with a plurality of limiting plates, the upper end of lightning rod tower main part is equipped with the lightning rod, the lightning rod runs through lightning rod tower main part and a plurality of limiting plate in proper order, be equipped with electrically conductive net in the ground, the lightning rod passes through wire and electrically conductive net fixed connection, the lightning rod run through the lateral wall of lightning rod tower main part and with lightning rod fixed connection.

Preferably, damping device includes movable rod and sleeve, sleeve fixed connection is on the inner wall of recess, the movable rod sets up in the sleeve, the movable rod is equipped with the spring with telescopic outside cover, telescopic one end and the counterbalance of lightning-arrest tower base are kept away from to the movable rod.

Preferably, the conductive net comprises a plurality of cross bars and vertical bars, and the cross bars and the vertical bars are vertically arranged.

Preferably, the outer part of the lead is sleeved with an insulating rubber skin.

Preferably, the bottom of the water tank is provided with a downpipe.

The utility model discloses in, be fixed with the mounting panel in the outside of wall body, place lightning-arrest tower base in the recess of mounting panel upper end to make lightning-arrest tower base's one end be located the spacing inslot, the damping device of recess bottom can effectively reduce external factor and make the lightning-arrest tower main part rock the influence to the wall body, then the operator rotates the runner, the runner rotates and makes the threaded rod rotate, the threaded rod rotates and makes the threaded rod remove, and then makes to support the piece and fix the lightning-arrest tower base. The utility model has the advantages of reasonable design, easy operation, great improvement the waterproof performance in valve room, the maintenance and the maintenance of the lightning-arrest line tower of also being convenient for simultaneously.

Drawings

Fig. 1 is a schematic structural view of a lightning conductor tower mounting structure on an outer wall of a valve hall according to the present invention;

fig. 2 is the utility model provides a valve room outer wall lightning conductor tower mounting structure's a structure enlarged schematic diagram.

In the figure: the lightning protection device comprises a threaded rod 1, a conductive net 2, a lead 3, a water tank 4, a limiting plate 5, a lightning protection tower main body 6, a lightning rod 7, a lightning protection wire 8, a roof 9, a support frame 10, a wall 11, a lightning protection tower base 12, a support block 13, a mounting plate 14 and a rotating wheel 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a valve hall outer wall lightning conductor tower mounting structure comprises a wall body 11, a support frame 10 is obliquely arranged at the upper end of the wall body 11, a roof 9 is arranged at the upper end of the support frame 10, a lightning conductor 8 is spirally arranged at the upper end of the roof 9, a water tank 4 is arranged on the side wall of the wall body 11, a mounting plate 14 is fixedly connected to the side wall of the wall body 11, a groove is arranged at the upper end of the mounting plate 14, a limiting groove is arranged on the side wall of the groove, a damping device is arranged at the inner bottom of the groove, a lightning conductor tower base 12 is arranged at the upper end of the damping device, the damping device at the bottom of the groove can effectively reduce the influence of the shaking of a lightning conductor tower main body 6 on the wall body 11, one end of the lightning conductor tower base 12 is positioned in the limiting groove, the mounting plate 14 is fixed at the outer side of the wall, the lightning conductor tower base 12 is fixedly connected with the mounting plate 14 through a locking screw, the side wall of the mounting plate 14 is provided with a threaded rod 1 in a penetrating way, the threaded rod 1 is in threaded connection with the mounting plate 14, one end of the threaded rod 1 is provided with a rotating wheel 15, one end of the threaded rod 1, which is far away from the rotating wheel 15, is provided with a resisting block 13, an operator rotates the rotating wheel 15, the rotating wheel 15 rotates to enable the threaded rod 1 to rotate, the threaded rod 1 rotates to enable the, and then make to piece 13 fix lightning rod tower base 12, the upper end of lightning rod tower base 12 is equipped with lightning rod tower main part 6, the inside of lightning rod tower main part 6 is equipped with a plurality of limiting plates 5, the upper end of lightning rod tower main part 6 is equipped with lightning rod 7, lightning rod 7 runs through lightning rod tower main part 6 and a plurality of limiting plates 5 in proper order, be equipped with electric wire netting 2 in the ground, lightning rod 7 passes through wire 3 and electric wire netting 2 fixed connection, lightning rod 8 runs through the lateral wall of lightning rod tower main part 6 and with lightning rod 7 fixed connection.

The utility model discloses in, damping device includes movable rod and sleeve, and sleeve fixed connection is on the inner wall of recess, and the movable rod setting is in the sleeve, and the movable rod is equipped with the spring with telescopic outside cover, and telescopic one end is kept away from to the movable rod and is offseted with lightning-arrest tower base 12, and electrically conductive net 2 includes a plurality of horizontal poles and montants, and a plurality of horizontal poles and montant set up perpendicularly, and the outside cover of wire 3 is equipped with insulating rubber skin, and the bottom of basin 4 is equipped with the pipe in the water.

The utility model discloses in, be fixed with mounting panel 14 in the outside of wall body 11, place lightning wire tower base 12 in the recess of mounting panel 14 upper end, and make lightning wire tower base 12's one end be located the spacing inslot, the damping device of recess bottom can effectively reduce external factor and make lightning tower main part 6 rock the influence to wall body 11, then the operator rotates runner 15, runner 15 rotates and makes threaded rod 1 rotate, threaded rod 1 rotates and makes threaded rod 1 remove, and then make to block 13 fix lightning wire tower base 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a valve hall outer wall lightning conductor tower mounting structure, includes wall body (11), its characterized in that, the upper end slope of wall body (11) is equipped with support frame (10), the upper end of support frame (10) is equipped with roofing (9), the upper end spiral of roofing (9) is equipped with lightning conductor (8), the lateral wall of wall body (11) is equipped with basin (4), the lateral wall fixedly connected with mounting panel (14) of wall body (11), the upper end of mounting panel (14) is equipped with the recess, the lateral wall of recess is equipped with the spacing groove, the interior bottom of recess is equipped with damping device, damping device's upper end is equipped with lightning conductor tower base (12), the one end of lightning conductor tower base (12) is located the spacing inslot, lightning conductor tower base (12) pass through locking screw and mounting panel (14) fixed connection, the lateral wall of mounting panel (14) runs through and is equipped with threaded rod (1), the threaded rod (1) is in threaded connection with the mounting plate (14), one end of the threaded rod (1) is provided with a rotating wheel (15), one end of the threaded rod (1) far away from the rotating wheel (15) is provided with a resisting block (13), the upper end of the lightning conductor tower base (12) is provided with a lightning conductor tower main body (6), a plurality of limiting plates (5) are arranged inside the lightning conductor tower main body (6), the upper end of the lightning conductor tower main body (6) is provided with a lightning conductor (7), the lightning conductor (7) sequentially penetrates through the lightning conductor tower main body (6) and the plurality of limiting plates (5), the valve hall outer wall lightning conductor tower mounting structure further comprises a conductive net (2) arranged in the ground, the lightning rod (7) is fixedly connected with the conductive net (2) through a lead (3), the lightning conductor (8) penetrates through the side wall of the lightning conductor tower main body (6) and is fixedly connected with the lightning rod (7).

2. The valve hall outer wall lightning conductor tower mounting structure according to claim 1, wherein the shock absorption device comprises a movable rod and a sleeve, the sleeve is fixedly connected to the inner wall of the groove, the movable rod is arranged in the sleeve, a spring is sleeved on the outer side of the movable rod and the sleeve, and one end of the movable rod, which is far away from the sleeve, abuts against a lightning conductor tower base (12).

3. The valve hall outer wall lightning conductor tower mounting structure according to claim 1, wherein the conductive net (2) comprises a plurality of cross rods and vertical rods, and the plurality of cross rods and vertical rods are vertically arranged.

4. The valve hall outer wall lightning conductor tower mounting structure is characterized in that an insulating rubber sheet is sleeved outside the conducting wire (3).

5. The valve hall outer wall lightning conductor tower mounting structure according to claim 1, wherein a downpipe is arranged at the bottom of the water tank (4).

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