Transformer bushing convenient to install and fix

Abstract

The transformer bushing convenient to install and fix comprises a bushing body, an auxiliary device, a lifting device and a lifting device, the bushing body comprises an upper porcelain piece, the auxiliary device is arranged above the upper porcelain piece, an oil conservator is arranged at the upper end of the upper porcelain piece, an observation window is arranged in front of the oil conservator, and the lifting device is arranged on the upper porcelain piece. An oil filler plug is in threaded connection with the left side of the oil conservator, a wiring terminal is arranged above the oil conservator, a flange plate is arranged below the upper porcelain piece, a first connecting hole is formed in the upper portion of the flange plate in a penetrating mode, rotary tables are fixedly connected to the left side and the right side of the flange plate, and rotary blocks are rotationally connected to the upper portions of the rotary tables; and a first wiring hole is formed in the upper part of the rotating block. By means of the structure, the angle of the transformer bushing can be changed in the lifting process, an operator can conduct butt joint on the transformer bushing better, and then the transformer bushing can be installed more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer bushing installation technical field, especially in kind of transformer bushing convenient to install fixed. BACKGROUND

[0002] Transformer bushing is an important component of transformer, and the main role is to safely lead the high voltage or low voltage lead wire inside the transformer to the outside of the oil tank, and ensure the sealing between the transformer oil and the outside air, which not only needs to have good electrical insulation performance, but also can withstand certain mechanical stress and thermal stress, according to the different use environment and demand, transformer bushing can be divided into many types, such as porcelain sleeve, composite sleeve and the like.

[0003] In the prior art, during the installation process of part of transformer bushing, the installation angle of the transformer bushing is different according to the different transformers, and during the installation process of part of transformer bushing, the transformer bushing often needs to be hoisted by a crane, when facing the installation process in the vertical direction, the installation personnel can guide, butt joint and install the transformer bushing more easily, but when facing the installation process with a certain angle, the installation personnel are not easy to butt joint the transformer bushing. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of transformer bushings convenient to install fixed, can change the angle of transformer bushing itself in the process of lifting, make operating personnel can better butt joint it, to install transformer bushing more conveniently.

[0005] To achieve the above object, provide a kind of transformer bushing convenient to install fixed, including sleeve body, auxiliary device, lifting device and lifting device;

[0006] The sleeve body includes upper porcelain piece, the upper porcelain piece is provided with auxiliary device above, the upper end of the upper porcelain piece is provided with oil pillow, the front of the oil pillow is provided with observation window, the left side of the oil pillow is threadedly connected with oil injection plug, the upper side of the oil pillow is provided with terminal, the lower side of the upper porcelain piece is provided with flange plate, the upper side of the flange plate is provided with first connecting hole, the left and right sides of the flange plate are fixedly connected with rotary table, the upper side of the rotary table is rotatably connected with rotating block, the upper side of the rotating block is provided with first terminal hole, the front of the middle part of the flange plate is provided with oil drain valve, the left side of the middle part of the flange plate is provided with grounding terminal, the lower side of the flange plate is provided with lower porcelain piece, the inside of the upper porcelain piece is filled with filler, the inside of the filler is provided with capacitor core.

[0007] According to the transformer bushing convenient to install and fix, the auxiliary device comprises a first clamping block, a second clamping block is arranged at the rear of the first clamping block, a slot is formed in the inside of the first clamping block, connecting blocks are fixedly connected to the left and right sides of the first clamping block, a second connecting hole is formed in the front of the connecting block, a fastening bolt penetrates through the inside of the second connecting hole, a first nut is threadedly connected to the rear of the fastening bolt, and a second nut is threadedly connected to the rear of the fastening bolt.

[0008] According to the transformer bushing convenient to install and fix, the second clamping block is fixedly connected with the connecting blocks on the left and right sides, the fastening bolt penetrates through the inside of the second connecting hole, and the slot corresponds to the upper porcelain piece.

[0009] According to the transformer bushing convenient to install and fix, the lifting device comprises a frame body, a motor is fixedly connected to the upper side of the frame body, a lifting lead screw is fixedly connected to the output end of the motor, a lifting frame is threadedly connected to the upper side of the lifting lead screw, a connecting column is fixedly connected to the lower side of the lifting frame, a lifting block is fixedly connected to the lower side of the connecting column, and a second wiring hole is formed in the front of the lifting block.

[0010] According to the transformer bushing convenient to install and fix, the front frame body is fixedly connected with the first clamping block, the rear frame body is fixedly connected with the second clamping block, the lifting frame is located in the inside of the frame body, and the lifting frame is slidingly connected with the frame body.

[0011] According to the transformer bushing convenient to install and fix, the hoisting device comprises a fixing table, first rope bodies are fixedly connected to the upper sides of four corners of the fixing table, pull blocks are fixedly connected to the other ends of the first rope bodies, pull rings are fixedly connected to the upper sides of the pull blocks, second rope bodies are fixedly connected to the left and right sides of the lower side of the fixing table, shelves are fixedly connected to the front and rear sides of the lower side of the fixing table, pulleys are rotatably connected to the insides of the shelves, and third rope bodies are arranged on the upper sides of the pulleys.

[0012] According to the transformer bushing convenient to install and fix, the second rope bodies penetrate into the insides of the first wiring holes, and the second rope bodies correspond to the first wiring holes.

[0013] According to the transformer bushing convenient to install and fix, the third rope bodies penetrate into the insides of the second wiring holes, and the third rope bodies correspond to the second wiring holes.

[0014] The utility model has the advantages of the following:

[0015] 1、Compared with the prior art, the transformer bushing convenient to install and fix is first interlaced into the interiors of the four first wiring holes by the second rope body, and the second rope body is connected with the first wiring hole by knotting, then the third rope body is connected with the second wiring hole by the same method, at this time the hoisting device is slowly hoisted, because the stress points are the connection of the second rope body and the first wiring hole and the connection of the third rope body and the second wiring hole, the bushing body is vertically hoisted in the state of being hoisted, at this time the bushing body is moved to the installation position, the height of the output end of the front and rear lifting devices is adjusted respectively, so that the bushing body itself is inclined, and then the bushing body can better butt joint with the transformer, after the installation is completed, the third rope body is released, the auxiliary device is disassembled, at this time the installation of the bushing body is completed, and the installation process is more convenient by changing the angle of the bushing body itself.

[0016] Additional aspects and advantages of the present application will be described in part below, will become apparent from the following description, or will be learned by practicing the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and examples;

[0018] Figure 1 It is a perspective view of the transformer bushing convenient to install and fix of the present application;

[0019] Figure 2 It is an auxiliary device explosion view of the transformer bushing convenient to install and fix of the present application;

[0020] Figure 3 It is an upper porcelain piece sectional view of the transformer bushing convenient to install and fix of the present application;

[0021] Figure 4 It is a frame body sectional view of the transformer bushing convenient to install and fix of the present application;

[0022] Figure 5 It is a perspective view of the hoisting device of the transformer bushing convenient to install and fix of the present application.

[0023] LEGEND:

[0024] 1, bushing body; 2, auxiliary device; 3, lifting device; 4, hoisting device;

[0025] 11, upper porcelain part; 12, oil pillow; 13, observation window; 14, oil injection plug; 15, terminal; 16, flange plate; 17, first connecting hole; 18, rotary table; 19, rotary block; 110, first terminal hole; 111, oil drain valve; 112, grounding terminal; 113, lower porcelain part; 114, filler; 115, capacitor core;

[0026] 21, first clamping block; 22, second clamping block; 23, slot; 24, connecting block; 25, second connecting hole; 26, fastening bolt; 27, first nut; 28, second nut;

[0027] 31, frame; 32, motor; 33, lifting screw; 34, lifting frame; 35, connecting column; 36, lifting block; 37, second terminal hole;

[0028] 41, fixing table; 42, first rope body; 43, pulling block; 44, pull ring; 45, second rope body; 46, shelf; 47, pulley; 48, third rope body. DETAILED DESCRIPTION

[0029] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0030] Referring to Figures 1-5 , the utility model discloses a transformer bushing convenient to install and fix, it includes bushing body 1, auxiliary device 2, lifting device 3 and hoist device 4, bushing body 1 includes upper porcelain part 11, the upper porcelain part 11 is provided with auxiliary device 2, the upper end of upper porcelain part 11 is provided with oil pillow 12, the front of oil pillow 12 is provided with observation window 13, the left side of oil pillow 12 is connected with oil injection plug 14, the upper of oil pillow 12 is provided with terminal 15, the lower of upper porcelain part 11 is provided with flange plate 16, the upper of flange plate 16 is provided with first connecting hole 17, the left and right sides of flange plate 16 are fixedly connected with rotary table 18, the upper of rotary table 18 is rotatably connected with rotary block 19, the upper of rotary block 19 is provided with first terminal hole 110, the front of the middle part of flange plate 16 is provided with oil drain valve 111, the left side of the middle part of flange plate 16 is provided with grounding terminal 112, the lower of flange plate 16 is provided with lower porcelain part 113, the inside of upper porcelain part 11 is filled with filler 114, the inside of filler 114 is provided with capacitor core 115.

[0031] The structure has the oil injection plug 14, the oil injection plug 14 is screwed with the oil pillow 12, the operator can turn down the oil injection plug 14, and the specific oil body is added to the inside of the oil pillow 12, the observation window 13 is arranged, and the operator can observe the content of the oil body.

[0032] The auxiliary device 2 comprises a first clamp block 21, a second clamp block 22 arranged at the rear of the first clamp block 21, a slot 23 opened in the inside of the first clamp block 21, a connecting block 24 fixedly connected to the left and right sides of the first clamp block 21, a second connecting hole 25 opened at the front of the connecting block 24, a fastening bolt 26 penetrating through the inside of the second connecting hole 25, a first nut 27 screwed at the rear of the fastening bolt 26, a second nut 28 screwed at the rear of the fastening bolt 26, a connecting block 24 fixedly connected to the left and right sides of the second clamp block 22, a fastening bolt 26 penetrating through the inside of the second connecting hole 25, and the slot 23 corresponding to the upper porcelain piece 11.

[0033] The auxiliary device 2 is arranged, when the sleeve body 1 needs to be installed, the auxiliary device 2 is arranged above the upper porcelain piece 11, the operator is facilitated to wire, and then the operator is facilitated to hoist the sleeve body 1.

[0034] The lifting device 3 comprises a frame body 31, a motor 32 fixedly connected to the upper side of the frame body 31, a lifting lead screw 33 fixedly connected to the output end of the motor 32, a lifting frame 34 screwed at the upper side of the lifting lead screw 33, a connecting column 35 fixedly connected to the lower side of the lifting frame 34, a lifting block 36 fixedly connected to the lower side of the connecting column 35, a second wiring hole 37 opened at the front of the lifting block 36, the front frame body 31 fixedly connected to the first clamp block 21, the rear frame body 31 fixedly connected to the second clamp block 22, the lifting frame 34 located in the inside of the frame body 31, and the lifting frame 34 slidingly connected to the frame body 31.

[0035] The structure has the motor 32 driven, the lifting lead screw 33 rotates, the lifting frame 34 screwed at the upper side of the lifting lead screw 33, the lifting frame 34 closely combined with the frame body 31, the lifting lead screw 33 drives the lifting frame 34 to move up and down in the frame body 31, the connecting column 35 fixedly connected to the lower side of the lifting frame 34, the lifting block 36 fixedly connected to the lower side of the connecting column 35, the lifting frame 34 drives the connecting column 35 and the lifting block 36 to synchronously ascend or descend.

[0036] The lifting device 4 comprises a fixed table 41, the upper four corners of the fixed table 41 are fixedly connected with first rope bodies 42, the other ends of the first rope bodies 42 are fixedly connected with pull blocks 43, the upper sides of the pull blocks 43 are fixedly connected with pull rings 44, the lower sides of the fixed table 41 are fixedly connected with second rope bodies 45, the front and rear sides of the fixed table 41 are fixedly connected with shelves 46, the interiors of the shelves 46 are rotatably connected with pulleys 47, the upper sides of the pulleys 47 are provided with third rope bodies 48, the second rope bodies 45 pass through the interiors of the first wire holes 110, the second rope bodies 45 correspond to the first wire holes 110, the third rope bodies 48 pass through the interiors of the second wire holes 37, and the third rope bodies 48 correspond to the second wire holes 37.

[0037] The above structure is provided with the pulley 47, the upper side of the pulley 47 is provided with the third rope body 48, and the pulley 47 is rotatably connected with the shelf 46, so that when one end of the third rope body 48 descends, the other end of the third rope body 48 will rise.

[0038] Working principle: the transformer bushing convenient to install and fix is installed, first, the pull ring 44 is connected to the lifting hook of the crane, the lifting device 4 is lifted to a certain distance, at this time, the second rope body 45 is staggered and passed through the interiors of the four first wire holes 110, and is connected with the first wire hole 110 by knotting, then the third rope body 48 is connected with the second wire hole 37 by the same method, at this time, the lifting device 4 is slowly lifted, the force points are the connection positions of the second rope body 45 and the first wire hole 110 and the connection positions of the third rope body 48 and the second wire hole 37, so that the bushing body 1 is vertically lifted, at this time, the bushing body 1 is moved to the installation position, the heights of the output ends of the front and rear sides lifting devices 3 are adjusted respectively, so that the bushing body 1 is inclined, and then the bushing body 1 can be better connected with the transformer, after installation, at this time, the third rope body 48 is released, and the auxiliary device 2 is disassembled, at this time, the installation of the bushing body 1 is completed.

[0039] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skill in the art without departing from the purpose of the utility model.

Claims

1. A transformer bushing facilitating installation and fixation, characterized in that The sleeve body (1), the auxiliary device (2), the lifting device (3) and the lifting device (4) are included. The sleeve body (1) includes an upper porcelain piece (11), an auxiliary device (2) is arranged above the upper porcelain piece (11), an oil pillow (12) is arranged at the upper end of the upper porcelain piece (11), an observation window (13) is arranged in front of the oil pillow (12), an oil injection plug (14) is screw-connected to the left side of the oil pillow (12), a wiring terminal (15) is arranged above the oil pillow (12), a flange plate (16) is arranged below the upper porcelain piece (11), a first connecting hole (17) is formed through the upper flange plate (16), a rotary table (18) is fixedly connected to the left and right sides of the flange plate (16), a rotary block (19) is rotatably connected to the upper rotary table (18), a first wiring hole (110) is formed in the upper rotary block (19), a drain valve (111) is arranged in front of the middle part of the flange plate (16), a grounding terminal (112) is arranged on the left side of the middle part of the flange plate (16), a lower porcelain piece (113) is arranged below the flange plate (16), a filler (114) is filled in the upper porcelain piece (11), and a capacitor core (115) is arranged in the filler (114).

2. The transformer bushing of claim 1, wherein, The auxiliary device (2) includes a first clamping block (21), a second clamping block (22) is arranged behind the first clamping block (21), a slot (23) is formed in the first clamping block (21), a connecting block (24) is fixedly connected to the left and right sides of the first clamping block (21), a second connecting hole (25) is formed in front of the connecting block (24), a fastening bolt (26) is penetrated through the second connecting hole (25), a first nut (27) is screw-connected to the rear of the fastening bolt (26), and a second nut (28) is screw-connected to the rear of the fastening bolt (26).

3. The transformer bushing of claim 2, wherein, The second clamping block (22) is fixedly connected to the left and right sides of the connecting block (24), the fastening bolt (26) is penetrated through the second connecting hole (25), and the slot (23) corresponds to the upper porcelain piece (11).

4. The transformer bushing of claim 1, wherein, The lifting device (3) includes a frame body (31), a motor (32) is fixedly connected to the upper frame body (31), a lifting lead screw (33) is fixedly connected to the output end of the motor (32), a lifting frame (34) is screw-connected to the upper lifting lead screw (33), a connecting column (35) is fixedly connected to the lower lifting frame (34), a lifting block (36) is fixedly connected to the lower connecting column (35), and a second wiring hole (37) is formed in front of the lifting block (36).

5. The transformer bushing of claim 4, wherein, The front frame body (31) is fixedly connected with the first clamping block (21), the rear frame body (31) is fixedly connected with the second clamping block (22), the lifting frame (34) is located in the inside of the frame body (31), and the lifting frame (34) is slidingly connected with the frame body (31).

6. The transformer bushing of claim 1, wherein, Said hoist device (4) includes a fixed platform (41), the upper four corners of the fixed platform (41) are fixedly connected with a first rope body (42), one end of the first rope body (42) is fixedly connected with a pulling block (43), the upper side of the pulling block (43) is fixedly connected with a pull ring (44), the lower side of the fixed platform (41) is fixedly connected with a second rope body (45) on the left and right sides, the lower side of the fixed platform (41) is fixedly connected with a shelf (46) on the front and back sides, the inside of the shelf (46) is rotatably connected with a pulley (47), and the upper side of the pulley (47) is provided with a third rope body (48).

7. A transformer bushing facilitating installation and fixation according to claim 6, characterized in that The second rope body (45) penetrates the inside of the first wiring hole (110), and the second rope body (45) corresponds to the first wiring hole (110).

8. The transformer bushing of claim 6, wherein, The third rope body (48) penetrates the inside of the second wiring hole (37), and the third rope body (48) corresponds to the second wiring hole (37).

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