CN113894745A - Tool for disassembling and assembling bolt of mutual inductor in fixed transformer substation - Google Patents
Tool for disassembling and assembling bolt of mutual inductor in fixed transformer substation Download PDFInfo
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- CN113894745A CN113894745A CN202111128587.0A CN202111128587A CN113894745A CN 113894745 A CN113894745 A CN 113894745A CN 202111128587 A CN202111128587 A CN 202111128587A CN 113894745 A CN113894745 A CN 113894745A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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Abstract
The invention provides a tool for disassembling and assembling a bolt for fixing a mutual inductor in a transformer substation, which comprises an L-shaped fixing frame, wherein a vertically-arranged rotating rod is movably arranged in the middle position of the upper end of the L-shaped fixing frame, the rotating rod penetrates through the L-shaped fixing frame and is fixedly connected with a first conical gear, the middle position of the left end of the L-shaped fixing frame is rotatably connected with a transversely-arranged installation sleeve, the installation sleeve penetrates through the L-shaped fixing frame and is fixedly connected with a second conical gear, the second conical gear is meshed with the first conical gear, a connecting rod is detachably arranged at the left end of the installation sleeve, and one end, which is far away from the installation sleeve, of the connecting rod is detachably connected with a nut sleeve for clamping a nut. And then insert the connecting rod in kilovolt cubical switchboard to make connecting rod and bolt be connected, L type mount department is outside kilovolt cubical switchboard this moment, realizes carrying out the dismouting operation to the bolt in kilovolt cubical switchboard is external, the operation of being convenient for, promotes work efficiency.
Description
Technical Field
The invention discloses a tool for disassembling and assembling bolts for fixing a mutual inductor in a transformer substation, and belongs to the technical field of bolt disassembling and assembling tools.
Background
The sensors are one of the common devices of the transformer station, the working principle of which is similar to that of the transformer, and the sensors change the operating voltage and the large current of the high-voltage devices and the buses, namely the load or the short-circuit current of the devices and the buses into the low voltage and the small current of the measuring instrument and the relay protection and control device according to the specified proportion.
Size space is less in kilovolt cubical switchboard, when changing during operations such as mutual-inductor of suspension type installation, because fastening bolt is reverse installation, needs the staff to bore and operates in the cabinet, because cubical switchboard inner space is narrow, and operating space is minimum, still need lift the mutual-inductor during the operation, elasticity bolt simultaneously. The replacement operation difficulty is very high, the existing electric tool is difficult to operate, and the risk that the mutual inductor falls to hurt people exists.
The assembly and disassembly tools commonly used for fasteners such as bolts, nuts and the like in the engineering industry at present are usually manual wrenches and electric wrenches. For a wrench or an electric wrench applied in the current engineering industry, a pointer usually aims at a tool or an electric tool for screwing and unscrewing a bolt and a nut, and the mode has the defect that the electric tool cannot be used in a narrow space. The electric wrench commonly used in the engineering at present is limited by the structure, the rotating plane of the part of the electric wrench is generally perpendicular to the plane of the electric tool, when the electric wrench is used, certain operating space must be required around fasteners such as bolts, otherwise the electric wrench cannot be used, and especially when the upper part of the bolt fastener interferes with other parts, the electric tool cannot effectively screw or unscrew the bolt fastener, so that the dismounting efficiency of the bolt fastener is not high.
There is a need to provide a bolt fastener assembling and disassembling tool applied to a narrow space to solve the above technical problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tool for disassembling and assembling bolts of a transformer in a fixed transformer substation so as to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a instrument that is arranged in bolt of mutual-inductor of dismouting fixed substation, includes L type mount, L type mount upper end middle part position movable mounting vertical arrangement's bull stick, the bull stick passes L type mount and the first conical gear of fixed connection, L type mount left end middle part position rotates connects transverse arrangement's installation sleeve, the installation sleeve passes L type mount and fixed connection second conical gear, and second conical gear and the meshing of first conical gear, installation sleeve left end demountable installation connecting rod, the connecting rod deviates from the nut sleeve that installation sleeve one end demountable connection was used for the block nut, sealing connection between L type mount inner demountable installation dustcoat and L type mount, inside first conical gear and the second conical gear of setting up of dustcoat.
Further, bull stick top side movable mounting action bars and action bars run through the bull stick, the equal threaded connection spacing ball in both ends about the bull stick, and two spacing ball settings are in the bull stick left and right sides.
Furthermore, the upper end of the L-shaped fixing frame is fixedly connected with a straight cylinder, the straight cylinder is located on the lower side of the operating rod, the rotating rod penetrates through the straight cylinder and is rotatably connected with the straight cylinder through a bearing, and the outer end of the straight cylinder is sleeved with a rubber anti-skid sleeve.
Furthermore, a plurality of clamping bulges which are circularly arranged are fixedly connected with the annular inner wall of the nut sleeve and the like.
Further, the inside right wall fixed connection circular magnet of installation sleeve, the connecting rod right-hand member extends into inside and fixed connection metal column of installation sleeve, metal column and circular magnet laminate each other and metal column and circular magnet adsorb each other.
Further, a plurality of draw-in grooves and draw-in grooves that are circular arrangement are seted up to connecting rod right part annular end equidistance and extend to the connecting rod right-hand member, installation sleeve annular inner wall equidistance fixed connection is a plurality of cardboard and the cardboard block of circular arrangement inside the draw-in groove, the draw-in groove sets up in the metal column outside.
Furthermore, the middle position of the left end of the connecting rod is fixedly connected with a rectangular plate, the rectangular plate deviates from one end of the connecting rod and is fixedly connected with a conical cutter plate used for clamping a groove in a nut, a rectangular groove is formed in the middle position of the right end of the nut sleeve, and the conical cutter plate and the rectangular plate are clamped in the rectangular groove.
Further, first bevel gear lower extreme intermediate position fixed connection vertical arrangement's straight-bar, fixed connection oil storage bag and oil storage bag are in the straight-bar outside on the inner wall outside the dustcoat, straight-bar outer end fixed connection is used for extrudeing the extruded article of oil storage bag, the fixed spray tube that has first check valve of oil storage bag upper portion intercommunication, the opening face of spray tube is arranged to second bevel gear outer end.
Further, the lower end of the oil storage bag is communicated with a suction pipe provided with a second one-way valve, and an opening of the suction pipe is formed in the bottom end inside the outer cover.
Further, the outer end of the outer cover is provided with an inlet, the inlet is communicated with the oil storage bag, and the inlet is connected with the T-shaped plug in an internal thread mode.
The invention has the beneficial effects that: the invention relates to a tool for disassembling and assembling bolts for fixing a mutual inductor in a transformer substation.
1. Can grip a straight section of thick bamboo to remove L type mount, and then in inserting kilovolt cubical switchboard with the connecting rod, and make the connecting rod be connected with the bolt, L type mount department is outside kilovolt cubical switchboard this moment, carries out rotary motion to the bull stick again, and then under first conical gear and second conical gear effect, makes installation sleeve and connecting rod take place to rotate, realizes carrying out the dismouting operation at the external bolt of kilovolt cubical switchboard, and the operation of being convenient for promotes work efficiency.
2. Second conical gear uses with the cooperation of first conical gear, on the one hand with vertical rotation to converting to horizontal rotation to, increase operating space, avoid taking place to interfere with other parts, on the other hand can carry out forward and reverse torsion conveying, change moment transmission direction for satisfy the dismantlement or the installation of bolt, functional good, and can ensure the transmission module and have the reliable and stable connection between the electric tool commonly used now, and conveniently with realize breaking away from between the electric tool.
3. Can insert the connecting rod inside the installation sleeve towards metal column one end to make metal column and circular magnet laminating, circular magnet can adsorb the metal column this moment, makes convenient installation between installation sleeve and the connecting rod, realizes convenient dismouting, the equipment of being convenient for and maintenance between installation sleeve and the connecting rod.
4. When having the recess that cross recess or straight line groove formed on the nut of bolt, can directly utilize the toper cutting board to carry out dismouting operation to the bolt, when no recess on the nut of bolt, can be with nut sleeve suit to the nut, and under the protruding effect of block, make nut sleeve can carry out the block operation with the nut of different shapes such as plum blossom type, cubic appearance or hexagonal appearance, and with rectangular plate and toper cutting board ann insert the rectangular channel on the nut sleeve, and then carry out the dismouting operation of bolt, satisfy and carry out dismouting operation to the bolt of different forms, high applicability.
5. In first conical gear rotates the in-process, can make straight-bar and extruded article rotate, thereby utilize the extruded article to carry out periodic extrusion to the oil storage bag, when the extruded article extrudees the oil storage bag, can make in the oil storage bag lubricating oil get into the spray tube, realize oiling and handle, a meshing operation for assisting between first conical gear and the second conical gear, after extruded article and oil storage bag separation, the oil storage bag takes place to reply the phenomenon, can make the lubricating oil that collects in the inside bottom of dustcoat get into in the straw, and return in the oil storage bag, realize the reuse of lubricating oil, increase resource utilization, and is functional good.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a tool for disassembling and assembling bolts for fixing a transformer in a substation according to the present invention;
FIG. 2 is a cross-sectional view of a tool for removing and installing bolts used to secure transformers in a substation according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of a portion C of FIG. 2, shown in FIGS. 5A and 5B;
FIG. 6 is a schematic view of a connecting rod in a tool for disassembling and assembling bolts for fixing a transformer in a substation according to the present invention;
fig. 7 is a schematic view of a nut bushing of a tool for dismounting and mounting a bolt for fixing a transformer in a substation according to the present invention.
In the figure: the device comprises a 1-rotating rod, a 2-L-shaped fixed frame, a 3-connecting rod, a 4-nut sleeve, a 5-mounting sleeve, a 6-outer cover, a 7-first conical gear, an 8-second conical gear, an 11-operating rod, a 21-rubber anti-slip sleeve, a 22-straight cylinder, a 31-clamping groove, a 32-metal column, a 41-clamping protrusion, a 51-clamping plate, a 52-round magnet, a 61-oil storage bag, a 62-T-shaped plug, a 63-suction pipe, a 64-spray pipe, a 71-straight rod and a 72-extrusion piece.
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 described with the specific embodiments.
Referring to fig. 1-7, the present invention provides a technical solution: a tool for dismounting and fixing a bolt of a transformer in a transformer substation comprises an L-shaped fixing frame 2, wherein an installation carrier is provided for a rotating rod 1, an installation sleeve 5 and a straight cylinder 22 through the L-shaped fixing frame 2, the rotating rod 1 which is vertically arranged is movably installed in the middle of the upper end of the L-shaped fixing frame 2, through the rotating rod 1, on one hand, the installation carrier is provided for a first bevel gear 7, on the other hand, the first bevel gear 7 can rotate, the rotating rod 1 penetrates through the straight cylinder 22 and is rotatably connected with the straight cylinder 22 through a bearing, through the straight cylinder 22, the installation carrier is provided for a rubber anti-skid sleeve 21 and a carrier is provided for holding by a person, an operating rod 11 and an operating rod 11 are movably installed at the upper side end of the rotating rod 1, through the operating rod 11, the rotating rod 1 can be rotatably operated, the upper end of the L-shaped fixing frame 2 is fixedly connected with the straight cylinder 22 and is positioned at the lower side of the operating rod 11, straight section of thick bamboo 22 outer end suit rubber antiskid cover 21 through rubber antiskid cover 21, increases coefficient of friction, is convenient for grip the operation, and the equal threaded connection spacing ball in both ends about bull stick 1 through spacing ball, effectively prevents that bull stick 1 from taking place to drop from bull stick 1, and two spacing ball settings are in the bull stick 1 left and right sides.
Specifically, earlier on the nut of the bolt of fixed mutual-inductor is blocked to nut sleeve 4 suit, then hold straight section of thick bamboo 22, remove L type mount 2, and then in inserting kilovolt cubical switchboard connecting rod 3, and make rectangular plate 33 on the connecting rod 3 insert the rectangular channel inslot of nut sleeve 4, L type mount 2 department is outside kilovolt cubical switchboard this moment, then utilize action bars 11, carry out rotary motion to bull stick 1, and then under first bevel gear 7 and second bevel gear 8 effect, make installation sleeve 5 and connecting rod 3 take place to rotate, and then make nut sleeve 4 rotate, realize carrying out the dismouting operation to the bolt in kilovolt cubical switchboard is external, and the operation is convenient for, and the work efficiency is improved.
As an embodiment of the present invention: the rotating rod 1 penetrates through the L-shaped fixing frame 2 and is fixedly connected with a first bevel gear 7, the middle position of the left end of the L-shaped fixing frame 2 is rotatably connected with a transversely arranged mounting sleeve 5, a mounting carrier is provided for a second bevel gear 8 through the mounting sleeve 5, the mounting sleeve 5 penetrates through the L-shaped fixing frame 2 and is fixedly connected with the second bevel gear 8, the second bevel gear 8 is meshed with the first bevel gear 7, specifically, the first bevel gear 7 can rotate in the rotating process of the rotating rod 1, the second bevel gear 8 can rotate due to the rotation of the first bevel gear 7 as the second bevel gear 8 is meshed with the first bevel gear 7, the mounting sleeve 5 is driven to rotate, on one hand, the vertical rotating direction is converted into the transverse rotating direction, the operation space is increased, the interference with other parts is avoided, on the other hand, the forward and reverse torque transmission can be carried out, and the torque transmission direction is changed, the bolt is used for meeting the requirements of the disassembly or the assembly of the bolt, and has good functionality.
As an embodiment of the present invention: inside right wall fixed connection circular magnet 52 of mounting sleeve 5, connecting rod 3 right-hand member extends into inside and fixed connection metal column 32 of mounting sleeve 5, metal column 32 laminates each other with circular magnet 52 and metal column 32 and circular magnet 52 adsorbs each other, circular magnet 52 uses with the cooperation of metal column 32, realize convenient dismouting between mounting sleeve 5 and the connecting rod 3, a plurality of draw-in grooves 31 and draw-in groove 31 that are circular arrangement are seted up to 3 right parts of connecting rod 3 right part ring ends equidistance, through draw-in groove 31, provide installation space for cardboard 51, 5 annular inner wall equidistance fixed connection of mounting sleeve is a plurality of cardboards 51 and the cardboard 51 block of circular arrangement inside draw-in groove 31, cardboard 51 uses with the cooperation of draw-in groove 31, enable mounting sleeve 5 and connecting rod 3 synchronous rotations, draw-in groove 31 sets up in the metal column 32 outside.
Specifically, select the connecting rod 3 of suitable length earlier, then insert 5 insides of installing sleeve towards the installation of metal column 32 one end with connecting rod 3, and make metal column 32 and the laminating of circular magnet 52, circular magnet 52 can adsorb metal column 32 this moment, make convenient installation between installing sleeve 5 and the connecting rod 3, cardboard 51 also blocks into in draw-in groove 31 simultaneously, at installing sleeve 5 rotation in-process, can make connecting rod 3 take place synchronous rotation, a dismouting operation for follow-up bolt, realize convenient dismouting between installing sleeve 5 and the connecting rod 3, be convenient for equipment and maintenance.
As an embodiment of the present invention: connecting rod 3 left end intermediate position fixed connection rectangular plate 33, rectangular plate 33 uses with the rectangular channel cooperation, make connecting rod 3 and nut sleeve 4 synchronous rotation, rectangular plate 33 deviates from the toper cutting board 34 that 3 one end fixed connection of connecting rod was used for the block nut upper groove, through toper cutting board 34, can block on the recess of nut, can carry out dismouting operation to the bolt, the rectangular channel is seted up to nut sleeve 4 right-hand member middle part position, through the rectangular channel, provide installation space for toper cutting board 34 and rectangular plate 33, and inside block toper cutting board 34 of rectangular channel and rectangular plate 33, fixed connection such as nut sleeve 4 annular inner wall is a plurality of block archs 41 of circular arrangement, through block arch 41, enable nut sleeve 4 and quincunx type, the nut of shapes such as cubic appearance or hexagonal appearance carries out the block operation, and is good in applicability.
Specifically, when the nut of the bolt is provided with a groove formed by a cross groove or a straight groove, the tapered cutting board 34 can be directly inserted into the groove, then when the connecting rod 3 rotates, the bolt can be rotated under the matching action of the tapered cutting board 34 and the groove, and then the dismounting operation of the bolt is carried out, when the nut of the bolt is not provided with the groove, the nut sleeve 4 can be sleeved on the nut, and under the action of the clamping bulge 41, the nut sleeve 4 can be clamped with nuts with different shapes such as a quincunx shape, a square shape or a hexagonal shape, and then the rectangular plate 33 and the tapered cutting board 34 are inserted into the rectangular groove on the nut sleeve 4, and then when the connecting rod 3 rotates, the nut sleeve 4 can be rotated, and under the action of the clamping bulge 41, the bolt can be rotated, and then the dismounting operation of the bolt is carried out, and the dismounting operation of different types of bolts is satisfied, the applicability is good.
As an embodiment of the present invention: an outer cover 6 is detachably mounted at the inner end of the L-shaped fixing frame 2, the outer cover 6 is in sealing connection with the L-shaped fixing frame 2, a first bevel gear 7 and a second bevel gear 8 are protected through the outer cover 6, the first bevel gear 7 and the second bevel gear 8 are arranged inside the outer cover 6, a straight rod 71 which is vertically arranged is fixedly connected at the middle position of the lower end of the first bevel gear 7, an installation carrier is provided for an extrusion piece 72 through the straight rod 71, an oil storage bag 61 is fixedly connected on the inner wall of the outer cover 6 facing the outside, the oil storage bag 61 is positioned outside the straight rod 71, a storage space is provided for lubricating oil through the oil storage bag 61, an inlet is formed in the outer end of the outer cover 6, the inlet is communicated with the oil storage bag 61, lubricating oil is supplemented into the oil storage bag 61 through the inlet, the T-shaped plug 62 is connected with an inlet through an internal thread, the inlet can be plugged through the T-shaped plug 62, and the lubricating oil in the oil storage bag 61 is prevented from leaking, straight-bar 71 outer end fixed connection is used for extrudeing the extruded part 72 of oil storage bag 61, through extruded part 72, can carry out the extrusion operation to oil storage bag 61, oil storage bag 61 upper portion intercommunication fixed spray tube 64 that has first check valve, through spray tube 64, can oil the operation to the second cone gear 8 surface, and first check valve, effective lubricator 64 takes place the backward flow phenomenon, the opening of spray tube 64 is arranged to second cone gear 8 outer end, the straw 63 of second check valve is installed in oil storage bag 61 lower extreme intercommunication, through straw 63, can absorb the drippage lubricating oil that the inside bottom of dustcoat 6 was gathered, increase the resource utilization ratio, and second check valve, effectively prevent that lubricating oil in oil storage bag 61 from flowing out from straw 63, the opening setting of straw 63 is in the inside bottom of dustcoat 6.
Specifically, firstly, lubricating oil is added into the oil storage bag 61 through the inlet, after the completion, the inlet is blocked by the T-shaped block 62, in the rotating process of the first bevel gear 7, the straight rod 71 can rotate, and then the extrusion part 72 can rotate, so that the extrusion part 72 can be used for periodically extruding the oil storage bag 61, when the extrusion part 72 extrudes the oil storage bag 61, the lubricating oil in the oil storage bag 61 can enter the spray pipe 64, and the spray pipe 64 can be used for realizing oiling treatment to the outer surface of the second bevel gear 8 so as to assist the meshing operation between the first bevel gear 7 and the second bevel gear 8, and excessive lubricating oil on the surface of the second bevel gear 8 can drop to the bottom position in the outer cover 6, when the extrusion part 72 is separated from the oil storage bag 61, the oil storage bag 61 is restored, and an extraction force is generated, and under the action of the extraction force, the lubricating oil collected at the bottom end inside the outer cover 6 enters the suction pipe 63 and returns to the oil storage bag 61, so that the lubricating oil is reused, the resource utilization rate is increased, and the functionality is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a instrument that is arranged in dismouting fixed transformer substation's bolt of mutual-inductor which characterized in that: comprises an L-shaped fixing frame (2), wherein a vertically arranged rotating rod (1) is movably arranged at the middle position of the upper end of the L-shaped fixing frame (2), the rotating rod (1) penetrates through the L-shaped fixing frame (2) and is fixedly connected with a first bevel gear (7), the middle position of the left end of the L-shaped fixing frame (2) is rotatably connected with a transversely arranged installation sleeve (5), the installation sleeve (5) penetrates through the L-shaped fixing frame (2) and is fixedly connected with a second bevel gear (8), the second bevel gear (8) is meshed with the first bevel gear (7), a connecting rod (3) is detachably arranged at the left end of the installation sleeve (5), one end of the connecting rod (3) deviating from the installation sleeve (5) is detachably connected with a nut sleeve (4) used for clamping a nut, an outer cover (6) and the outer cover (6) are detachably arranged at the inner end of the L-shaped fixing frame (2) and are hermetically connected with the L-shaped fixing frame (2), a first bevel gear (7) and a second bevel gear (8) are arranged in the outer cover (6).
2. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 1, characterized in that: the utility model discloses a swing joint ball-type rotary table, including bull stick (1), bull stick (1) top side movable mounting action bars (11) and action bars (11) run through bull stick (1), the equal threaded connection spacing ball in both ends about bull stick (1), and two spacing ball settings are in the bull stick (1) left and right sides.
3. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 2, characterized in that: the upper end of the L-shaped fixing frame (2) is fixedly connected with a straight cylinder (22), the straight cylinder (22) is located on the lower side of the operating rod (11), the rotating rod (1) penetrates through the straight cylinder (22) and is rotatably connected with the straight cylinder (22) through a bearing, and the outer end of the straight cylinder (22) is sleeved with a rubber anti-skidding sleeve (21).
4. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 1, characterized in that: the annular inner wall of the nut sleeve (4) is fixedly connected with a plurality of clamping bulges (41) which are circularly arranged.
5. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 1, characterized in that: the inside right wall fixed connection circular magnet (52) of installing sleeve (5), connecting rod (3) right-hand member extends into installing sleeve (5) inside and fixed connection metal post (32), metal post (32) and circular magnet (52) laminate each other and metal post (32) and circular magnet (52) adsorb each other.
6. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 5, characterized in that: connecting rod (3) right part annular end equidistance is seted up and is a plurality of draw-in grooves (31) and draw-in groove (31) the circular arrangement and extend to connecting rod (3) right-hand member, mounting sleeve (5) annular inner wall equidistance fixed connection is a plurality of cardboard (51) and cardboard (51) block of circular arrangement inside draw-in groove (31), draw-in groove (31) set up in the metal column (32) outside.
7. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 1, characterized in that: connecting rod (3) left end intermediate position fixed connection rectangular plate (33), rectangular plate (33) deviate from connecting rod (3) one end fixed connection and are used for toper cutting board (34) of block nut upper groove, the rectangular channel is seted up to nut sleeve (4) right-hand member middle part position, and inside block toper cutting board (34) of rectangular channel and rectangular plate (33).
8. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 1, characterized in that: first conical gear (7) lower extreme intermediate position fixed connection vertical arrangement's straight-bar (71), fixed connection oil storage bag (61) and oil storage bag (61) are in straight-bar (71) outside on the inner wall outside cover (6) facing, straight-bar (71) outer end fixed connection is used for extrudeing extruded article (72) of oil storage bag (61), fixed spray tube (64) that have first check valve of oil storage bag (61) upper portion intercommunication, the opening of spray tube (64) is faced second conical gear (8) outer end and is arranged.
9. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 8, characterized in that: the lower end of the oil storage bag (61) is communicated with a suction pipe (63) provided with a second one-way valve, and the opening of the suction pipe (63) is arranged at the bottom end inside the outer cover (6).
10. The tool for dismounting and mounting bolts of mutual inductor in fixed substation according to claim 8, characterized in that: the outer end of the outer cover (6) is provided with an inlet which is communicated with the oil storage bag (61), and the inlet is internally connected with a T-shaped plug (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111128587.0A CN113894745B (en) | 2021-09-26 | 2021-09-26 | Tool for disassembling and assembling bolt of mutual inductor in fixed transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111128587.0A CN113894745B (en) | 2021-09-26 | 2021-09-26 | Tool for disassembling and assembling bolt of mutual inductor in fixed transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN113894745A true CN113894745A (en) | 2022-01-07 |
| CN113894745B CN113894745B (en) | 2023-01-24 |
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| CN202111128587.0A Active CN113894745B (en) | 2021-09-26 | 2021-09-26 | Tool for disassembling and assembling bolt of mutual inductor in fixed transformer substation |
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| CN109434738A (en) * | 2018-06-06 | 2019-03-08 | 国网浙江省电力有限公司丽水供电公司 | A kind of livewire work bolt-tightening tool |
| CN209036436U (en) * | 2018-09-10 | 2019-06-28 | 中国铁路昆明局集团有限公司昆明电务段 | Hump vehicle speed reducer braking rail bolt disassembly device |
| CN211805808U (en) * | 2019-11-14 | 2020-10-30 | 苏州市职业大学 | Multi-functional screwdriver of angularly adjustable |
| CN212794767U (en) * | 2020-04-24 | 2021-03-26 | 孟庆贺 | Gear transmission socket wrench |
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| CN113894745B (en) | 2023-01-24 |
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