Maintenance car system in electrical cabin of offshore booster station

Abstract

The embodiment of the invention discloses a maintenance car system in an electrical cabin of an offshore booster station, which comprises a maintenance car and a maintenance car track, the maintenance car track comprises a track body, the maintenance car comprises a car body, an insulating sleeve is arranged on the side wall of the track body, a sliding contact line is arranged on the insulating sleeve, and a sliding contact groove is formed in the sliding contact line. Limiting parts are arranged on the two side walls of the sliding contact groove in an inward protruding mode. The maintenance car further comprises a power receiving sliding block, the power receiving sliding block comprises a sliding block body, an upper sliding plate and a lower sliding plate are arranged on the upper side and the lower side of the sliding block body respectively, an elastic piece is arranged between the upper sliding plate and the lower sliding plate, and the two ends of the elastic piece act on the upper sliding plate and the lower sliding plate respectively. According to the invention, the structure is simple, the external power supply can be firmly conducted when the maintenance car moves on the track, the installation is convenient, and the power supply safety, economy and transportation convenience can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of offshore booster stations, and in particular to an offshore booster station electrical cabin maintenance vehicle system. Background Art

[0002] The power supply of the equipment maintenance vehicle in the GIS cabin of the offshore booster station is often supplied by temporary cables. The manual handling and laying of temporary cables are heavy, inefficient, and unsafe. Therefore, there is an urgent need for a power distribution facility that can improve the power supply safety and work efficiency of the maintenance vehicle in the cabin. Summary of the invention

[0003] The technical problem to be solved by the embodiments of the present invention is to provide an offshore booster station electrical cabin maintenance vehicle system to improve the power supply safety and work efficiency of the maintenance vehicle.

[0004] In order to solve the above technical problems, an embodiment of the present invention proposes a maintenance vehicle system in an electrical cabin of an offshore substation, including a maintenance vehicle and a maintenance vehicle track, the maintenance vehicle track including a track body, the maintenance vehicle including a vehicle body, an insulating sleeve is provided on the side wall of the track body, a bus bar is provided on the insulating sleeve, a bus bar groove is provided on the bus bar, and both side walls of the bus bar groove are provided with limit portions protruding inwardly; the maintenance vehicle also includes a power receiving slider, the power receiving slider includes a slider body, an upper slider and a lower slider are respectively provided on the upper and lower sides of the slider body, an elastic member is provided between the upper slider and the lower slider, and the two ends of the elastic member act on the upper slider and the lower slider respectively.

[0005] Furthermore, the maintenance vehicle track also includes a busbar connecting piece and a locking mechanism for locking the busbar connecting piece. The busbar has multiple sections, and the multiple sections of the busbar are connected in sequence through the busbar connecting piece.

[0006] Furthermore, the locking mechanism is composed of a bolt tube and a bolt rod, and a locking nut is provided at the end of the bolt rod to facilitate the user to rotate the bolt rod, and corresponding holes are opened on the busbar connecting piece, insulating sleeve, busbar segment, and track body.

[0007] Furthermore, the maintenance vehicle track also includes a booster, a nut groove is recessed on the locking nut, the booster consists of a booster handle, a booster support rod and a locking block matching the nut groove, and the locking block and the booster handle are respectively connected to the front and rear ends of the booster support rod.

[0008] Furthermore, a connecting groove matching the busbar connecting piece is correspondingly provided on the busbar segment.

[0009] Furthermore, inner sliding sheets are provided on the downward side of the upper sliding plate and the upward side of the lower sliding plate.

[0010] Furthermore, the upper surface of the upper slide plate and the lower surface of the lower slide plate are both provided with a graphite coating.

[0011] Furthermore, a power receiving terminal is provided on the slider body.

[0012] Furthermore, a power receiving slider support is provided at the bottom of the vehicle body, and the power receiving terminal is insulated and connected to the power receiving slider support.

[0013] Furthermore, the power receiving slider of the maintenance vehicle in the electrical cabin of the offshore substation also includes a slider fastening bolt, and the power receiving terminal is arranged on the front side of the slider body through the slider fastening bolt.

[0014] The beneficial effects of the present invention are as follows: the present invention has a simple structure, can firmly conduct the external power supply when the maintenance vehicle moves on the track, is easy to install, and can improve the power supply safety, economy, and transportation convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an exploded view of the maintenance vehicle track at one angle according to an embodiment of the present invention.

[0016] Figure 2 It is an exploded view of the maintenance vehicle track of an embodiment of the present invention from another angle.

[0017] Figure 3 1 is a structural diagram of a locking mechanism and a booster according to an embodiment of the present invention.

[0018] Figure 4 It is a schematic diagram of the structure of the maintenance vehicle track after installation according to an embodiment of the present invention.

[0019] Figure 5 It is a three-dimensional structural diagram of the power receiving slider according to an embodiment of the present invention.

[0020] Figure 6 It is an application structure diagram of the power receiving slider according to an embodiment of the present invention.

[0021] Figure 7 It is a structural schematic diagram of an offshore booster station electrical cabin maintenance vehicle system according to an embodiment of the present invention.

[0022] Figure 8 It is a partial structural schematic diagram of the offshore booster station electrical cabin maintenance vehicle system according to an embodiment of the present invention.

[0023] Fig. 9 It is a side structural schematic diagram of the power receiving slider and the track body according to an embodiment of the present invention.

[0024] Description of Figure Numbers Track body 10, insulating sleeve 11, bus bar 12, bus groove 13, limiting part 14, bus bar connecting piece 15, connecting groove 16, positioning hole 17, locking mechanism 20, bolt tube 21, bolt rod 22, locking nut 23, nut groove 24, insulating gasket 25, spring gasket 26, flat gasket 27, booster 30, booster handle 31, booster support rod 32, locking block 33, insulating cap 34, slider body 40, upper slide plate 41, lower slide plate 42, elastic member 43, inner slide plate 44, graphite coating 45, power receiving terminal 46, slider fastening bolt 47, avoidance position 48, car body 50, power supply 51, cable 52, power receiving slider support 53, insulator 54, wiring nose 55. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present invention is further described in detail below in conjunction with the drawings and specific embodiments.

[0026] In the embodiments of the present invention, if there are directional indications (such as up, down, left, right, front, back, etc.), they are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0028] Please refer to Figures 1 to 9 The maintenance vehicle system in the electrical cabin of an offshore booster station of the embodiment of the present invention comprises a maintenance vehicle and a maintenance vehicle track. The maintenance vehicle track comprises a track body, and the maintenance vehicle comprises a vehicle body, on which a power source (such as a receiving power source, a signal power source, a control power source, etc.) is provided. Some vehicles may not be provided with a power source.

[0029] The track body is I-shaped, and an insulating sleeve is provided on the side wall (middle side wall) of the track body. A busbar is provided on the insulating sleeve. The track body is preferably a nylon track, and the track body is composed of multiple sections of track connected in sequence. The insulating sleeve adopts a polyvinyl chloride insulating sleeve. The insulating sleeve is preferably U-shaped.

[0030] The busbar is provided with a busbar groove, and both side walls of the busbar groove are provided with a stopper protruding inward. The cross section of the busbar is U-shaped. The stopper prevents the slider of the maintenance vehicle from derailing.

[0031] The busbar preferably has 3 phases, such as Figure 1As shown, the three groups of busbars on the track body are A-phase, B-phase and C-phase busbars. The power supply of the maintenance vehicle adopts three-phase power supply.

[0032] The power receiving slider comprises a slider body. An upper slider and a lower slider are respectively arranged on the upper and lower sides of the slider body. The slider body, the upper slider and the lower slider are all conductors.

[0033] An elastic member is provided between the upper slide plate and the lower slide plate. The two ends of the elastic member act on the upper slide plate and the lower slide plate respectively, and the elastic member applies upward and downward elastic forces to the upper slide plate and the lower slide plate respectively, so that the upper slide plate and the lower slide plate are always connected to the busbar on the track body when sliding, so as to realize uninterrupted power supply for the maintenance vehicle; it is also convenient for users to install the power receiving slider on the busbar.

[0034] The elastic member can be a spring sheet to make the upper and lower slide plates closely contact with the busbar and reduce the contact resistance.

[0035] As an implementation method, inner sliding pieces are provided on the downward side of the upper sliding piece and the upward side of the lower sliding piece. The inner sliding piece is connected to the bottom of the groove of the busbar and is used for limiting.

[0036] As an implementation method, the upper surface of the upper slide plate and the lower surface of the lower slide plate are both provided with a graphite coating, which can achieve lubrication and conductivity.

[0037] The maintenance vehicle of the present invention comprises a vehicle body. The vehicle body is provided with a power source and a plurality of power receiving slides. The power receiving slides are preferably 3-phase.

[0038] The power source (three-phase terminal in the cable junction box at the bottom of the power source) and the power receiving slider are electrically connected through cables. The cables are soft cables.

[0039] As an implementation mode, a power receiving terminal is provided on the slider body, and the power source is electrically connected to the power receiving terminal on the power receiving slider through a cable. The power receiving terminal and the cable are connected through a wiring nose.

[0040] As an implementation mode, a power receiving slider support is provided at the bottom of the vehicle body, the power receiving terminal and the power receiving slider support are insulated and connected via an insulator, the power receiving slider is fixed to the power receiving slider support via the insulator, and the power receiving slider support can protect the cable and the power receiving slider.

[0041] As an implementation manner, the power receiving slider further includes a slider fastening bolt, and the power receiving terminal is arranged on the front side of the slider body through the slider fastening bolt.

[0042] As an implementation mode, a back side of the slider body is concavely provided with an escape position corresponding to the slider fastening bolt, and the escape position is convenient for installing the slider fastening bolt.

[0043] As an implementation mode, the maintenance vehicle track further includes a busbar connecting piece and a locking mechanism for locking the busbar connecting piece. The busbar is composed of multiple busbar sections (i.e. busbar sections). The front and rear busbars (i.e., the front and rear busbar sections) are connected by the busbar connecting piece. The busbar connecting piece can be a copper connecting piece.

[0044] As an implementation method, the locking mechanism is composed of a bolt tube and a bolt rod. A locking nut is provided at the end of the bolt rod to facilitate the user to rotate the bolt rod. Corresponding holes are opened on the busbar connecting piece, insulating sleeve, busbar segment, and track body. The hole on the track body is a positioning hole, which plays a positioning role so that the user can position when installing the busbar. An internal thread is provided on the bolt tube, and an external thread is provided on the bolt rod. The bolt tube passes through the busbar connecting piece, insulating sleeve, busbar segment, and track body to fix the busbar. In order to ensure safety, after the locking mechanism is installed in place, an insulating cap is also covered on the locking nut. The insulating cap is made of polyvinyl chloride. The bolt tube and bolt rod are preferably made of copper-plated steel bolt tubes and bolts.

[0045] As an embodiment, it also includes a booster, a nut groove is concavely provided on the locking nut, the booster is composed of a booster handle, a booster support rod and a locking block matching the nut groove, the locking block and the booster handle are respectively connected to the front and rear ends of the booster support rod. The nut groove is preferably a cross groove.

[0046] As an implementation mode, an insulating gasket is installed on the bolt rod, and the insulating gasket is used for insulation. A spring gasket is installed on the bolt rod, and the spring gasket improves the locking firmness. Preferably, a flat gasket is installed on the bolt rod.

[0047] As an implementation mode, a connecting groove matching the busbar connecting piece is provided on the busbar segment (i.e., the bottom of the busbar groove at the front and rear ends of the busbar segment). Preferably, the depth of the connecting groove is equal to the thickness of the busbar connecting piece.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An offshore booster station electrical cabin maintenance vehicle system, comprising a maintenance vehicle and a maintenance vehicle track, wherein the maintenance vehicle track comprises a track body, and the maintenance vehicle comprises a vehicle body, characterized in that: An insulating sleeve is provided on the side wall of the track body, a bus bar is provided on the insulating sleeve, a bus bar groove is provided on the bus bar, and both side walls of the bus bar groove are provided with limit parts protruding inwardly; the maintenance vehicle also includes a power receiving slider, which includes a slider body, an upper slider and a lower slider are respectively provided on the upper and lower sides of the slider body, an elastic member is provided between the upper and lower sliders, and both ends of the elastic member act on the upper slider and the lower slider respectively.

2. The offshore booster station electrical cabin maintenance vehicle system according to claim 1, characterized in that: The maintenance vehicle track also includes a busbar connecting piece and a locking mechanism for locking the busbar connecting piece. The busbar has multiple sections, and the multiple sections of the busbar are connected in sequence through the busbar connecting piece.

3. The offshore booster station electrical cabin maintenance vehicle system according to claim 2, characterized in that: The locking mechanism consists of a bolt tube and a bolt rod. A locking nut is provided at the end of the bolt rod to facilitate the user to rotate the bolt rod. Corresponding holes are opened on the busbar connecting piece, insulating sleeve, busbar segment and track body.

4. The offshore booster station electrical cabin maintenance vehicle system according to claim 3, characterized in that: The maintenance vehicle track also includes a booster, a nut groove is concavely provided on the locking nut, the booster is composed of a booster handle, a booster support rod and a locking block matching the nut groove, and the locking block and the booster handle are respectively connected to the front and rear ends of the booster support rod.

5. The offshore booster station electrical cabin maintenance vehicle system according to claim 2, characterized in that: The busbar segment is correspondingly provided with a connecting groove matching the busbar connecting piece.

6. The offshore booster station electrical cabin maintenance vehicle system according to claim 1, characterized in that: The downward side of the upper slide plate and the upward side of the lower slide plate are both provided with inner slide plates.

7. The offshore booster station electrical cabin maintenance vehicle system according to claim 1, characterized in that: The upper surface of the upper slide plate and the lower surface of the lower slide plate are both provided with graphite coatings.

8. The offshore booster station electrical cabin maintenance vehicle system according to claim 1, characterized in that: The slider body is provided with a power receiving terminal.

9. The maintenance vehicle according to claim 8, characterized in that: A power receiving slider support is provided at the bottom of the vehicle body, and the power receiving terminal is insulated and connected to the power receiving slider support.

10. The maintenance vehicle according to claim 8, characterized in that: The power receiving slider of the maintenance vehicle in the electrical cabin of the offshore substation also includes a slider fastening bolt, and the power receiving terminal is arranged on the front side of the slider body through the slider fastening bolt.

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