CN113096928B - Overhead installation method of three-phase transformer - Google Patents
Overhead installation method of three-phase transformer Download PDFInfo
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- CN113096928B CN113096928B CN202110368322.1A CN202110368322A CN113096928B CN 113096928 B CN113096928 B CN 113096928B CN 202110368322 A CN202110368322 A CN 202110368322A CN 113096928 B CN113096928 B CN 113096928B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the field of electric power engineering, in particular to an overhead mounting method of a three-phase transformer, which uses transformer mounting equipment, wherein the transformer mounting equipment comprises a base, a support frame and a fixed frame, a first sliding groove is formed in the base, the support frame is of a concave structure, a first sliding block is arranged at the bottom of the support frame, the first sliding block is inserted in the first sliding groove, the support frame is connected to the base in a sliding mode through the first sliding block, sliding rods are symmetrically arranged on two sides of the support frame, rotating blocks are sleeved on the sliding rods, the fixed frame is provided with two L-shaped structures and is of an L-shaped structure, the fixed frame is arranged in a reverse direction, one end of the fixed frame is fixedly mounted on the corresponding rotating blocks respectively, second sliding grooves are formed in two sides of the support frame, second sliding blocks are arranged in the second sliding grooves, and clamping grooves of circular arc structures are formed in the second sliding blocks. The clamping fixture can be used for rapidly clamping and fixing the three-phase transformer, and is suitable for popularization.
Description
Technical Field
The invention relates to the field of power engineering, in particular to an overhead installation method of a three-phase transformer.
Background
The three-phase transformer is one kind of electric equipment commonly used in power engineering field, and is generally formed by combining three single-phase transformers, and its main function is to adapt to different voltage inputs and outputs.
At present, most three-phase transformers all install on the wire pole, mainly erect the support between two wire poles, fix three-phase transformer on the support again, and when installing three-phase transformer, can adopt the mode of hoist and mount to install mostly, need fix the support on the wire pole earlier, rethread lifting device hoists three-phase transformer, it fixes to remove on the support, this kind of mode is when hoist and mount three-phase transformer, need bind three-phase transformer itself, avoid it to produce in hoist and mount and drop, still need disassemble after the installation, waste time and energy, the in-process hoist cable of hoist and mount can produce the swing simultaneously, consequently, artifical manual guide is needed, very big influence three-phase transformer's installation progress, the cost of labor has been increased.
Disclosure of Invention
In order to solve the problems, the invention provides the overhead mounting method of the three-phase transformer, which can be used for rapidly clamping and fixing the three-phase transformer, can be used for rapidly realizing separation after the mounting is finished, does not need manual guidance, can drive the three-phase transformer to be accurately placed at an appointed position, greatly improves the mounting efficiency and precision of the three-phase transformer, and reduces the labor cost.
In order to achieve the purpose, the invention adopts the following technical scheme that the transformer installation equipment is used, the transformer installation equipment comprises a base, a supporting frame and a fixing frame, and the specific method for installing the three-phase transformer in the overhead mode by adopting the transformer installation equipment is as follows:
s1, equipment checking: before the transformer installation equipment is started to install the three-phase transformer in an overhead mode, the running of the equipment is checked;
s2, fixing base: fixing the base of the transformer installation apparatus inspected in the above S1 on the ground between two utility poles;
s3, fixing the transformer: placing the three-phase transformer on a support frame, and clamping and fixing the three-phase transformer by operating the fixing frame;
s4, hoisting the transformer: the operation supporting frame drives the fixing frame which clamps the three-phase transformer in the S3 to ascend to a specified height, and the operation supporting frame moves to drive the hoisted three-phase transformer to move to a specified position for installation and fixation;
the base is provided with a first sliding groove, the support frame is of a concave structure, the bottom of the support frame is provided with a first sliding block, the first sliding block is inserted in the first sliding groove, the support frame is connected to the base in a sliding manner through the first sliding block, sliding rods are symmetrically arranged on two sides of the support frame, rotating blocks are sleeved on the sliding rods, two fixing frames are arranged and are of L-shaped structures, the fixing frames are arranged in opposite directions, one end of each fixing frame is fixedly arranged on the corresponding rotating block, two sliding grooves are arranged on two sides of the support frame, a second sliding block is arranged in each sliding groove, clamping grooves with arc-shaped structures are arranged in each sliding block, one end of each clamping groove is provided with a jack with a linear structure, and one end of each jack, which is far away from the clamping groove, penetrates through the corresponding second sliding block, all be provided with flexible groove in the rotation piece, flexible inslot all is provided with the inserted bar of a style of calligraphy structure, the one end of inserted bar runs through respectively correspond the setting the rotation piece with the draw-in groove with the jack corresponds the setting, through the base can be connected and remove the support frame, through the support frame can drive the mount goes up and down, through the mount can drive three-phase transformer and go up and down, cooperates the removal of support frame can drive three-phase transformer and remove to the assigned position and install.
The top of mount all is provided with the slot, all be provided with the spring block on the inner wall of slot, the top of spring block is the slope structure, one side of support frame is provided with No. three spouts, all be provided with the slider No. three in the spout, one side of slider No. three is extended No. three spouts and fixed mounting have concave structure's link, the bottom at the both ends of link all is provided with the inserted block of protruding type structure, the inserted block is inserted respectively and is established and correspond the setting in the slot and with spring block looks joint, through the link can be right the mount carries on spacingly and fixedly, can drive simultaneously the mount rises, realizes the lift of three-phase transformer.
As a preferred technical scheme of the present invention, a screw rod and a guide rod are arranged in the first sliding groove, the screw rod and the guide rod respectively penetrate through the first sliding block, a gear shaft is arranged at the bottom of the first sliding block, a first tooth groove is arranged at the bottom of the first sliding groove, and the gear shaft and the first tooth groove are correspondingly arranged and meshed with each other.
As a preferable technical scheme of the invention, the fixing frames are all provided with adjusting bolts, one ends of the adjusting bolts penetrate through the fixing frames and are fixedly provided with the pressing plates, one sides of the pressing plates far away from the adjusting bolts are all provided with rubber layers, and the rubber layers are all in a comb-tooth-shaped structure.
As a preferred technical scheme of the invention, a plurality of pulleys are arranged on the top of the support frame, slings are arranged on the pulleys, an adjusting groove is arranged on the top of the connecting frame, adjusting blocks are symmetrically arranged in the adjusting groove, one ends of the slings are in a forked arrangement and are respectively and fixedly installed on the adjusting blocks, a turntable is arranged on one side of the support frame away from the third sliding groove, one end of the sling away from the connecting frame is fixedly installed on the turntable, a first motor is arranged on one side of the support frame and located on the turntable, and an output shaft of the first motor is fixedly installed on the turntable.
As a preferable technical scheme of the invention, the top of the inner wall of the adjusting groove is provided with a second tooth groove, the tops of the adjusting blocks are provided with clamping teeth, and the clamping teeth are respectively meshed with the second tooth groove.
As a preferred technical scheme of the invention, the base is internally and symmetrically provided with air cylinders, the output ends of the air cylinders respectively penetrate through the base and are fixedly provided with pressing strips, and one sides of the pressing strips, which are far away from the air cylinders, are respectively provided with pressing grooves with inner arc structures.
The invention has the beneficial effects that:
1. the three-phase transformer clamping device can rapidly clamp and fix the three-phase transformer, can rapidly realize separation after installation, does not need manual guidance, can drive the three-phase transformer to be accurately placed at a specified position, greatly improves the installation efficiency and precision of the three-phase transformer, and reduces the labor cost.
2. The fixing frame is designed, the three-phase transformer can be clamped and fixed quickly through the matching of the fixing frame and the connecting frame, and the three-phase transformer can be separated quickly after being installed and fixed.
3. According to the three-phase transformer, the supporting frame is designed, accurate hoisting can be realized through the supporting frame matched with the fixing frame and the connecting frame, manual guiding is not needed, the mounting efficiency and precision of the three-phase transformer are greatly improved, and the labor cost is reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the support frame of the present invention;
FIG. 4 is a cross-sectional structural view of the fastening frame of the present invention;
FIG. 5 is a partial cross-sectional structural schematic view of the attachment bracket of the present invention;
FIG. 6 is a schematic view of a partial structure of the platen of the present invention;
FIG. 7 is a schematic cross-sectional view of the first sliding chute of the present invention;
FIG. 8 is a partial cross-sectional structural view of the second sliding chute of the present invention;
fig. 9 is a schematic cross-sectional structure of the card slot of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 9, a method for installing a three-phase transformer in an overhead manner uses a transformer installation device, the transformer installation device includes a base 1, a support frame 2 and a fixing frame 3, and the specific method for installing a three-phase transformer in an overhead manner by using the transformer installation device is as follows:
s1, equipment checking: before the transformer installation equipment is started to install the three-phase transformer in an overhead mode, the running of the equipment is checked;
s2, fixing base: fixing the base 1 of the transformer installation apparatus inspected in the above S1 on the ground between two utility poles;
s3, fixing the transformer: placing the three-phase transformer on the support frame 2, and operating the fixing frame 3 to clamp and fix the three-phase transformer;
s4, hoisting the transformer: the operation support frame 2 drives the fixing frame 3 which clamps the three-phase transformer in the S3 to rise to a specified height, and the operation support frame 2 moves to drive the hoisted three-phase transformer to move to a specified position for installation and fixation;
be provided with spout 11 on the base 1, support frame 2 is concave type structure, and the bottom of support frame 2 is provided with slider 21 No. one, and slider 21 is inserted and is established in spout 11 No. one, and support frame 2 is through slider 21 sliding connection on base 1, and base 1 is used for fixed mounting subaerial, and 11 cooperation sliders 21 of spout are used for connecting and removal support frame 2, and support frame 2 is used for placing the three-phase transformer.
The bilateral symmetry of support frame 2 is provided with slide bar 21, all overlaps on the slide bar 21 and is equipped with turning block 22, mount 3 is provided with two and is L type structure, mount 3 each other is reverse setting, the one end of mount 3 is fixed mounting respectively on the turning block 22 that corresponds the setting, slide bar 21 is used for connecting and goes up and down turning block 22, turning block 22 is used for connecting mount 3 and drives it and go up and down and rotate.
The two sides of the support frame 2 are respectively provided with a second sliding groove 23, a second sliding block 24 is arranged in the second sliding groove 23, a clamping groove 25 with a circular arc structure is arranged in the second sliding block 24, one end of the clamping groove 25 is respectively provided with a jack 26 with a linear structure, one end of the jack 26 far away from the clamping groove 25 is respectively penetrated through the correspondingly arranged second sliding block 24, a telescopic groove 221 is arranged in each rotating block 22, an inserted bar 222 with a linear structure is arranged in each telescopic groove 221, one end of each inserted bar 222 is respectively penetrated through the correspondingly arranged rotating block 22 and is correspondingly arranged with the clamping groove 25 and the jack 26, the second sliding groove 23 is used for connecting and sliding the second sliding block 24, the inserted bar 222 on the rotating block 22 can be inserted into the clamping groove 25 through stretching, the rotating block 22 and the second sliding block 24 can be fixedly connected to realize synchronous lifting, the fixing frame 3 can be positioned, and the fixing frame 3 is prevented from falling off in the lifting process.
The top of mount 3 all is provided with slot 31, all be provided with spring block 32 on slot 31's the inner wall, spring block 32's top is the slope structure, one side of support frame 2 is provided with No. three spout 27, all be provided with No. three slider 28 in No. three spout 27, No. three spout 27 and fixed mounting have concave structure's link 4 are extended to one side of No. three slider 28, the bottom at link 4's both ends all is provided with convex type structure's inserted block 41, inserted block 41 inserts respectively and establishes in the slot 31 that corresponds the setting and with spring block 32 looks joint, slot 31 is used for inserting and establishes inserted block 41, spring block 32 is used for carrying out the joint to inserted block 41, make link 4 and two mount 3 interconnect fix into a whole, can carry out the centre gripping to the three-phase transformer of placing on support frame 2 fixed.
Be provided with lead screw 12 and guide bar 13 in the spout 11, lead screw 12 runs through a slider 21 respectively with guide bar 13, the bottom of a slider 21 is provided with gear shaft 211, the bottom of a spout 11 sets up a tooth's socket 14, gear shaft 211 corresponds the setting with a tooth's socket 14 and meshes mutually, lead screw 12 cooperation guide bar 13 is used for driving a slider 21 and removes in a spout 11, drive 2 synchronous motion of support frame simultaneously, gear shaft 211 cooperates a tooth's socket 14 to be used for coordinating the removal of a slider 21, can play spacing effect simultaneously.
All be provided with adjusting bolt 33 on mount 3, adjusting bolt 33's one end runs through mount 3 and fixed mounting has clamp plate 34, one side that adjusting bolt 33 was kept away from to clamp plate 34 all is provided with rubber layer 35, rubber layer 35 all is comb-tooth-shaped structure, adjusting bolt 33 is used for flexible clamp plate 34, clamp plate 34 cooperation rubber layer 35 is used for pressing down in the both sides of three-phase transformer, reach spacing effect, can avoid the three-phase transformer to rock at the in-process production of hoist and mount.
The top of the support frame 2 is provided with a plurality of pulleys 5, the pulleys 5 are provided with slings 51, the top of the connecting frame 4 is provided with an adjusting groove 42, adjusting blocks 43 are symmetrically arranged in the adjusting groove 42, one end of each sling 51 is in a forked arrangement and is respectively and fixedly arranged on the adjusting blocks 43, one side of the support frame 2, which is far away from the third sliding groove 27, is provided with a turntable 29, one end of each sling 51, which is far away from the connecting frame 4, is fixedly arranged on the turntable 29, one side of the support frame 2, which is positioned on the turntable 29, is provided with a first motor 6, an output shaft of the first motor 6 is fixedly arranged on the turntable 29, the pulleys 5 are used for sliding the slings 51, the slings 51 are used for pulling the connecting frame 4 and the fixing frame 3 to lift, the adjusting groove 42 is used for connecting and moving the adjusting blocks 43, the lifting gravity centers of the connecting frame 4 and the fixing frame 3 can be adjusted through the movement of the adjusting blocks 43, and can be adjusted according to the placing positions of the three-phase transformer, the turntable 29 is used for winding the sling 51, and the first motor 6 is used for driving the turntable 29 to rotate.
No. two tooth grooves 45 are formed in the top of the inner wall of the adjusting groove 42, the top of the adjusting block 42 is provided with clamping teeth 44, the clamping teeth 44 are meshed with the No. two tooth grooves 45 respectively, and the No. two tooth grooves 45 are matched with the clamping teeth 44 to achieve positioning of the adjusting block 43.
The air cylinders 15 are symmetrically arranged in the base 1, the output ends of the air cylinders 15 penetrate through the base 1 respectively and are fixedly provided with press strips 16, one sides, far away from the air cylinders 15, of the press strips 16 are provided with press grooves 17 of inner arc structures respectively, the air cylinders 15 are telescopic, the press strips 16 are matched with the press grooves 17 and are used for being pressed on a telegraph pole, and the stability of the base 1 can be improved.
When in use:
fixing a base 1 between two telegraph poles, placing a three-phase transformer on a support frame 2, clamping a fixing frame 3 at two sides of the three-phase transformer through a rotating block 22, mutually splicing a connecting frame 4 and the fixing frame 3 to clamp the three-phase transformer, pulling the connected fixing frame 3 and the connecting frame 4 to rise to a specified height by an operation sling 51, moving the support frame 2, driving the rising three-phase transformer to move to a specified position and then fixing the three-phase transformer;
the operation pressing plate 34 is separated from the three-phase transformer, the operation supporting frame 2 is reset, and the fixing frame 3 and the connecting frame 4 are driven to be separated from the three-phase transformer.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a three-phase transformer aerial installation method, it has used a transformer erection equipment, this transformer erection equipment includes base (1), support frame (2) and mount (3), its characterized in that: the specific method for installing the three-phase transformer in the overhead manner by adopting the transformer installation equipment comprises the following steps:
s1, equipment checking: before the transformer mounting equipment is started to mount a three-phase transformer in an overhead manner, the running of the equipment is checked;
s2, fixing a base: fixing the base (1) of the transformer installation apparatus inspected in the above S1 on the ground between two utility poles;
s3, fixing the transformer: the three-phase transformer is placed on the support frame (2), and the fixing frame (3) is operated to clamp and fix the three-phase transformer;
s4, hoisting the transformer: the operation supporting frame (2) drives the fixing frame (3) which clamps the three-phase transformer in the S3 to ascend to a specified height, and the operation supporting frame (2) moves to drive the hoisted three-phase transformer to move to a specified position for installation and fixation;
the base (1) is provided with a first sliding groove (11), the support frame (2) is of a concave structure, a first sliding block (21) is arranged at the bottom of the support frame (2), the first sliding block (21) is inserted into the first sliding groove (11), the support frame (2) is connected to the base (1) in a sliding mode through the first sliding block (21), sliding rods (21) are symmetrically arranged on two sides of the support frame (2), rotating blocks (22) are sleeved on the sliding rods (21), two fixing frames (3) are of an L-shaped structure, the fixing frames (3) are arranged in a reverse mode, one end of each fixing frame (3) is fixedly installed on the corresponding rotating block (22), two sliding grooves (23) are arranged on two sides of the support frame (2), and a second sliding block (24) is arranged in each sliding groove (23), clamping grooves (25) with arc-shaped structures are formed in the second sliding blocks (24), insertion holes (26) with linear structures are formed in one ends of the clamping grooves (25), one ends, far away from the clamping grooves (25), of the insertion holes (26) penetrate through the second sliding blocks (24) which are correspondingly arranged, telescopic grooves (221) are formed in the rotating blocks (22), insertion rods (222) with linear structures are arranged in the telescopic grooves (221), and one ends of the insertion rods (222) penetrate through the rotating blocks (22) which are correspondingly arranged and correspond to the clamping grooves (25) and the insertion holes (26);
the top of the fixing frame (3) is provided with slots (31), the inner walls of the slots (31) are provided with spring blocks (32), the top of each spring block (32) is of an inclined structure, one side of the support frame (2) is provided with a third sliding groove (27), a third sliding block (28) is arranged in each third sliding groove (27), one side of each third sliding block (28) extends out of each third sliding groove (27) and is fixedly provided with a connecting frame (4) with a concave structure, the bottoms of two ends of each connecting frame (4) are provided with inserting blocks (41) with convex structures, and the inserting blocks (41) are respectively inserted into the corresponding slots (31) and are clamped with the spring blocks (32);
the top of the support frame (2) is provided with a plurality of pulleys (5), slings (51) are arranged on the pulleys (5), the top of the connecting frame (4) is provided with an adjusting groove (42), adjusting blocks (43) are symmetrically arranged in the adjusting groove (42), one ends of the slings (51) are in a forked arrangement and are respectively and fixedly installed on the adjusting blocks (43), a turntable (29) is arranged on one side, away from the third sliding groove (27), of the support frame (2), one end, away from the connecting frame (4), of the slings (51) is fixedly installed on the turntable (29), a first motor (6) is arranged on one side, located on the turntable (29), of the support frame (2), and an output shaft of the first motor (6) is fixedly installed on the turntable (29); a second tooth groove (45) is formed in the top of the inner wall of the adjusting groove (42), clamping teeth (44) are arranged on the tops of the adjusting blocks (42), and the clamping teeth (44) are meshed with the second tooth groove (45) respectively;
base (1) in the symmetry be provided with cylinder (15), the output of cylinder (15) runs through respectively base (1) and fixed mounting have layering (16), layering (16) are kept away from one side of cylinder (15) is provided with indent (17) of interior arc structure respectively.
2. The overhead installation method of the three-phase transformer according to claim 1, characterized in that: a lead screw (12) and a guide rod (13) are arranged in the first sliding groove (11), the lead screw (12) and the guide rod (13) penetrate through the first sliding block (21) respectively, a gear shaft (211) is arranged at the bottom of the first sliding block (21), a first tooth groove (14) is arranged at the bottom of the first sliding groove (11), and the gear shaft (211) and the first tooth groove (14) are correspondingly arranged and meshed with each other.
3. The overhead installation method of the three-phase transformer according to claim 1, characterized in that: the fixing frame (3) on all be provided with adjusting bolt (33), the one end of adjusting bolt (33) runs through fixing frame (3) and fixed mounting have clamp plate (34), one side that adjusting bolt (33) was kept away from in clamp plate (34) all is provided with rubber layer (35), rubber layer (35) all are comb-tooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110368322.1A CN113096928B (en) | 2021-04-06 | 2021-04-06 | Overhead installation method of three-phase transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110368322.1A CN113096928B (en) | 2021-04-06 | 2021-04-06 | Overhead installation method of three-phase transformer |
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| CN113096928A CN113096928A (en) | 2021-07-09 |
| CN113096928B true CN113096928B (en) | 2022-08-19 |
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| CN107378929A (en) * | 2017-09-22 | 2017-11-24 | 上海鸣与信息科技发展有限公司 | A kind of portable material folding mechanical arm |
| CN208051464U (en) * | 2018-04-06 | 2018-11-06 | 叶炜婷 | Sword toy clamp system |
| CN108581982A (en) * | 2018-04-20 | 2018-09-28 | 深圳市道通科技股份有限公司 | A kind of carriage and automobile calibration facility |
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| CN112548383A (en) * | 2020-11-24 | 2021-03-26 | 宁波智枫机械科技有限公司 | Forming welding machining method for automobile sheet metal parts |
| CN212637750U (en) * | 2021-02-01 | 2021-03-02 | 新乡职业技术学院 | Vehicle power loads automatic installation auxiliary device |
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| WO2015192693A1 (en) * | 2014-06-16 | 2015-12-23 | 林黎明 | Medical movable lifter |
| CN111320088A (en) * | 2020-02-27 | 2020-06-23 | 苏州谦合诚智能科技有限公司 | Hoisting equipment with good stability for installation of large-scale power equipment |
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Effective date of registration: 20220728 Address after: 521021 No. 11, lianhuayuan, Chunrong Road, Chaozhou City, Guangdong Province Applicant after: Guangdong Bocheng Power Engineering Co.,Ltd. Address before: 430223 No.3, Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Applicant before: Wuhan Changlong Power Equipment Co.,Ltd. |
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