GIS bus combination tool

Abstract

The utility model discloses a GIS bus combination tool which comprises a base and a connecting mechanism arranged on the base, the end portion, far away from the base, of the connecting mechanism is provided with a bottom plate for supporting a bus, the bottom plate is provided with two side supporting frames for limiting transverse movement of the bus, and a fixing piece for limiting longitudinal movement of the bus is arranged between the two side supporting frames. The bus butt-joint device is simple in structure, can be used for bearing buses through the bottom plate and the side supporting frames, realizes adjustment of the height and the rotation angle of the bottom plate under the action of the hydraulic jacking assembly, the rotation column and the rotation assembly, and further realizes adjustment of the height and the rotation angle of the bottom plate under the action of the sliding groove, the fixing piece and the sliding limiting piece during bus butt-joint. The locking of the bus can be changed in real time, when the extension distance of the end part of the bus needs to be adjusted in bus butt joint, the extension distance of the bus can be adjusted by loosening the fixing piece, after the extension distance of the bus is adjusted, the bus is locked while the fixing piece is locked, and the loosening state or the locking state of the bus can be freely switched.

Description

TECHNICAL FIELD

[0001] The utility model relates to GIS combination frock technical field, concretely is a kind of GIS busbar combination frock. BACKGROUND

[0002] Gas insulated switchgear is a kind of compact device integrated with multiple high-voltage electrical equipment, widely used in power transmission and distribution field of power system. It uses sulfur hexafluoride (SF6) gas with excellent insulation properties as insulation and arc-extinguishing medium, thereby significantly reducing the volume of the device, realizing the miniaturization and integration of electrical equipment. GIS not only improves the operation reliability and safety of power system, but also is favored by urban power grid construction due to its small space occupation.

[0003] The internal structure of GIS is complex, containing multiple key components, such as main busbar, branch busbar, inlet and outlet busbar, etc. These components are responsible for connecting various electrical units inside GIS, ensuring effective transmission and distribution of power. However, during the installation process of GIS, especially the on-site butt joint link of busbar, many challenges are faced. The traditional GIS busbar installation method usually requires the use of two cranes to accurately adjust the position of each section of busbar, to ensure the accuracy of its horizontal angle, pitch angle and front and rear position. This method not only consumes time and effort, increases construction cost, but also due to the limited operation precision of crane, it is difficult to ensure that each butt joint can reach the best state, thereby affecting the installation quality and subsequent operation effect of the entire GIS system, therefore a kind of GIS busbar combination frock is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of GIS busbar combination frock to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of GIS busbar combination frock, including base and the connecting mechanism being located on the base, the end portion of the connecting mechanism away from the base is equipped with the bottom plate that holds busbar, two side support frames that limit the lateral movement of busbar are installed on the bottom plate, the fixed part that limits the longitudinal movement of busbar is equipped between two side support frames, sliding limit piece is installed in the two end portions of the fixed part, the sliding limit piece is movably connected with side support frame.

[0006] As a further scheme of the utility model: the connecting mechanism includes hydraulic lifting assembly being located on the base, the end portion of the hydraulic lifting assembly away from the base is connected with rotating column by rotating assembly, bottom plate is equipped in the end portion of the rotating column away from the hydraulic lifting assembly.

[0007] As a further scheme of the utility model: the lower rotary disc and the upper rotary disc are movably connected.

[0008] As a further scheme of the utility model: the end faces of the lower rotary disc and the upper rotary disc away from each other are provided with a plurality of limiting teeth, and the outer peripheries of the lower rotary disc and the upper rotary disc are provided with a lock catch.

[0009] As a further scheme of the utility model: the bottom surface of the base is provided with a plurality of wheels, and the bottom surfaces of the plurality of wheels are in the same horizontal plane.

[0010] As a further scheme of the utility model: the side surface of the side support frame is provided with a sliding groove, the inner wall of the sliding groove is formed with a limiting tooth, and the inner cavity of the sliding groove is matched with a sliding limiting piece.

[0011] As a further scheme of the utility model: the sliding limiting piece comprises a sliding block, the two sides of the sliding block are provided with open grooves, at least one connecting rod is arranged in each of the two open grooves, and a movable block is further arranged in the two open grooves, the movable block is movably connected with the connecting rod, a spring is arranged on the outer periphery of the connecting rod and connected with the inner wall of the open groove and the movable block, a through groove is formed in the end face of the sliding block close to the busbar, and a moving block connected with the movable block is arranged in the through groove.

[0012] As a further scheme of the utility model: a plurality of limiting teeth are arranged on the end face of the movable block where the open groove is open, and the limiting teeth on the movable block are matched with the limiting teeth on the sliding groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The bottom plate and the side support frame can be used to support the busbar, and under the action of the hydraulic jacking assembly, the rotating column and the rotating assembly, the height and the rotation angle of the bottom plate can be adjusted, secondly, under the action of the sliding groove, the fixing piece and the sliding limiting piece, the locking of the busbar can be changed in real time when the busbars are connected, when the distance of the busbar end extending needs to be adjusted, the fixing piece is loosened to adjust the distance of the busbar extending, and when the distance of the busbar extending is adjusted, the fixing piece is locked and the busbar is locked, and the busbar can be switched between the loosened state and the locked state freely. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a combined tool overall structure diagram of the utility model;

[0016] Figure 2 It is a connecting mechanism diagram of the utility model;

[0017] Figure 3 It is the front view schematic diagram of the combined tool of the utility model;

[0018] Figure 4 It is the section view schematic diagram of the sliding limiting piece of the utility model;

[0019] Figure 5 It is the schematic diagram of the sliding limiting piece of the utility model;

[0020] In the figure: 1, base; 2, hydraulic jacking assembly; 3, rotating column; 4, lower rotary disc; 5, upper rotary disc; 6, lock catch; 7, bottom plate; 8, side support frame; 9, sliding groove; 10, fixed piece; 11, sliding limiting piece; 11-1, sliding block; 11-2, open slot; 11-3, connecting rod; 11-4, movable block; 11-5, spring; 11-6, through groove; 11-7, moving block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 In the embodiments of the utility model, a GIS busbar combined tool includes a base 1 and a connecting mechanism arranged on the base 1. An end of the connecting mechanism away from the base 1 is provided with a bottom plate 7 for holding the busbar. Two side support frames 8 for limiting the lateral movement of the busbar are arranged on the bottom plate 7. An anti-wear protective auxiliary layer is arranged on the end surface of the bottom plate 7 and the side support frames 8 in contact with the busbar. The anti-wear protective auxiliary layer is a plastic layer pad, which can effectively prevent the wear of the busbar. Under the combined action of the bottom plate 7 and the two support frames 8, the busbar can be well limited, so that the busbar does not move during butt joint. A fixed piece 10 for limiting the longitudinal movement of the busbar is arranged between the two side support frames 8. Sliding limiting pieces 11 are arranged on both ends of the fixed piece 10. The sliding limiting pieces 11 are movably connected with the side support frames 8. When the fixed piece 10 is in full contact with the surface of the busbar and the positions of the sliding limiting pieces 11 at both ends are fixed, the position of the busbar can be limited, so that the position of the busbar does not move. When it is necessary to move the position of the busbar, the position of the sliding limiting piece 11 is moved first, so that the fixed piece 10 cannot lock the busbar, thereby ensuring that the position of the busbar can be adjusted during butt joint.

[0023] Please refer to Figures 1-2In an embodiment, preferably, the connecting mechanism comprises a hydraulic lifting assembly 2 arranged on the base 1, the end of the hydraulic lifting assembly 2 away from the base 1 is connected with the rotating column 3 through a rotating assembly, and the end of the rotating column 3 away from the hydraulic lifting assembly 2 is provided with a bottom plate 7; the rotating assembly comprises a lower rotating disc 4 sleeved on the outer surface of the hydraulic lifting assembly 2 and an upper rotating disc 5 sleeved on the outer surface of the rotating column 3, and the lower rotating disc 4 and the upper rotating disc 5 are movably connected; the end faces of the lower rotating disc 4 and the upper rotating disc 5 away from each other are both provided with a plurality of limiting teeth, and the outer surfaces of the lower rotating disc 4 and the upper rotating disc 5 are provided with a plurality of buckles 6, and the limiting teeth on the plurality of buckles 6 are matched with the limiting teeth on the lower rotating disc 4 and the upper rotating disc 5 respectively.

[0024] Specifically, when the butt joint height of the busbar needs to be adjusted, the hydraulic lifting assembly 2 can be started to change the butt joint height of the busbar; when the butt joint angle of the busbar needs to be adjusted, first, the buckle 6 is removed from between the lower rotating disc 4 and the upper rotating disc 5, so that the rotation between the hydraulic lifting assembly 2 and the rotating column 3 can be realized, thereby adjusting the butt joint angle of the busbar; after the angle adjustment is completed, the buckle 6 is fixed on the lower rotating disc 4 and the upper rotating disc 5 again, and when the limiting teeth on the buckle 6 are engaged with the limiting teeth on the lower rotating disc 4 and the upper rotating disc 5, the lower rotating disc 4 and the upper rotating disc 5 can be locked to ensure the stability of the angle.

[0025] Please refer to Figure 3 In an embodiment, preferably, the bottom surface of the base 1 is provided with a plurality of wheels, the bottom surfaces of the plurality of wheels are all in the same horizontal plane, the wheels are all provided with brakes, and the combined tool can be driven to move in any direction, and after reaching a specified position, the brake assembly is used for fixing to prevent the combined tool from slipping.

[0026] Please refer to Figures 4-5 In an embodiment, preferably, the side support frame 8 is provided with a sliding groove 9 on the side surface matched with the busbar, the inner wall of the sliding groove 9 forms limiting teeth, and the inner cavity of the sliding groove 9 is matched with a sliding limiting piece 11; the sliding limiting piece 11 comprises a sliding block 11-1, the two sides of the sliding block 11-1 are both provided with an open slot 11-2, at least one connecting rod 11-3 is arranged in the inner part of each open slot 11-2, and a movable block 11-4 is further arranged in each open slot 11-2, the movable block 11-4 is movably connected with the connecting rod 11-3, a spring 11-5 is sleeved on the outer surface of the connecting rod 11-3 and connected with the inner wall of the open slot 11-2 and the movable block 11-4, a through groove 11-6 is arranged on the end surface of the sliding block 11-1 close to the busbar, and a moving block 11-7 connected with the movable block 11-4 is arranged in the through groove 11-6; the end surface of the movable block 11-4 located at the opening of the open slot 11-2 is provided with a plurality of limiting teeth, and the limiting teeth on the movable block 11-4 are matched with the limiting teeth on the sliding groove 9.

[0027] Specifically, the sliding block 11-1 matches with the sliding groove 9, so that the sliding block 11-1 can only move along the length direction of the sliding groove 9. In addition, the movable block 11-4 is pushed to move to the other side under the action of the spring 11-5, so that the limiting teeth on the movable block 11-4 contact with the limiting teeth on the sliding groove 9, thereby limiting the movement of the sliding block 11-1 along the length direction of the sliding groove 9, so as to achieve the effect of fixing the end of the fixing member 10. When it is needed to move the position of the sliding block 11-1, the moving block 11-7 in the through groove 11-6 is moved by the staff, and the moving block 11-7 drives the movable block 11-4 to move. Thus, when the limiting teeth on the movable block 11-4 do not contact with the limiting teeth on the sliding groove 9, the sliding block 11-1 can move along the length direction of the sliding groove 9, and the fixing member 10 is also released from the limitation on the busbar.

[0028] The four combined toolings are placed on the combined site during operation, the bottom plate 7 is rotated by using the rotating assembly, the openings formed by the two side support frames 8 are adjusted to be in a straight line, the two end busbars to be combined are placed on the two combined toolings by using a crane or manually, the busbar interfaces to be connected are pushed together, one of the combined toolings is taken as a height standard, the heights of the other toolings are adjusted by the hydraulic jacking assemblies 2 on the toolings respectively, until the heights of the busbar interfaces of the two busbars are adjusted to be consistent, one busbar is fixed by using the busbar fixing member 10, the other busbar is removed, the conductors and the cylinder bodies between the two busbars are connected, the cylinder body bolts are connected, and the GIS busbar combination is completed.

[0029] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

[0030] Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; that is, various equivalent transformations made within the scope of the claims of the present application are all within the protection scope of the claims of the present application.

Claims

1. A GIS busbar assembly tooling, characterized by, The utility model provides a bus connecting mechanism, including base (1) and the connecting mechanism of being located on base (1), the end of connecting mechanism away from base (1) is equipped with the bottom plate (7) of holding bus, install two side support frame (8) of limiting bus transverse movement on bottom plate (7), the fixed part (10) of limiting bus longitudinal movement is equipped between two side support frame (8), install sliding limit piece (11) on the both ends of fixed part (10), sliding limit piece (11) with side support frame (8) swing joint.

2. The GIS bus combination tooling of claim 1, wherein, The connecting mechanism includes a hydraulic lifting assembly (2) disposed on the base (1), and a rotating column (3) connected to the hydraulic lifting assembly (2) through a rotating assembly at an end of the hydraulic lifting assembly (2) away from the base (1), and the bottom plate (7) is disposed at an end of the rotating column (3) away from the hydraulic lifting assembly (2).

3. The GIS bus combination tooling of claim 2, wherein, The rotating assembly includes a lower rotating disc (4) sleeved on the outer periphery of the hydraulic lifting assembly (2) and an upper rotating disc (5) sleeved on the outer periphery of the rotating column (3), and the lower rotating disc (4) and the upper rotating disc (5) are swing connected.

4. The GIS bus combination tooling of claim 3, wherein, The end faces of the lower rotating disc (4) and the upper rotating disc (5) away from each other are both provided with a plurality of limiting teeth, and the outer peripheries of the lower rotating disc (4) and the upper rotating disc (5) are provided with a lock buckle (6).

5. The GIS bus combination tooling of claim 1, wherein, The bottom surface of the base (1) is provided with a plurality of wheels, and the bottom surfaces of the plurality of wheels are all in the same horizontal plane.

6. The GIS bus combination tooling of claim 1, wherein, The side surface of the side support frame (8) abutting the bus is provided with a sliding groove (9), the inner wall of the sliding groove (9) forms a limiting tooth, and the inner cavity of the sliding groove (9) is matched with the sliding limit piece (11).

7. The GIS bus combination tooling of claim 6, wherein, The sliding limit piece (11) includes a sliding block (11-1), the two sides of the sliding block (11-1) are both provided with an open slot (11-2), the inside of the two open slots (11-2) is both provided with at least one connecting rod (11-3), and the two open slots (11-2) are also provided with a movable block (11-4), the movable block (11-4) is swing connected with the connecting rod (11-3), the outer periphery of the connecting rod (11-3) is sleeved with a spring (11-5) connected with the movable block (11-4) and the inner wall of the open slot (11-2), and the end face of the sliding block (11-1) close to the bus is provided with a through slot (11-6), and the inside of the through slot (11-6) is provided with a moving block (11-7) connected with the movable block (11-4).

8. The GIS bus combination tooling of claim 7, wherein, The end face of the movable block (11-4) located at the opening of the open slot (11-2) is provided with a plurality of limiting teeth, and the limiting teeth on the movable block (11-4) are matched with the limiting teeth on the sliding groove (9).

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