CN113977525A - Bolt installation device for transformer - Google Patents
Bolt installation device for transformer Download PDFInfo
- Publication number
- CN113977525A CN113977525A CN202111449942.4A CN202111449942A CN113977525A CN 113977525 A CN113977525 A CN 113977525A CN 202111449942 A CN202111449942 A CN 202111449942A CN 113977525 A CN113977525 A CN 113977525A
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- CN
- China
- Prior art keywords
- bolt
- mounting
- hole
- pawl
- sliding plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a bolt mounting device for a transformer, which comprises an L-shaped mounting frame, wherein a first fixing groove matched with the head of a bolt is arranged below a transverse plate of the mounting frame, a sliding plate capable of sliding up and down is arranged on a vertical plate of the mounting frame, a second fixing groove for fixing a nut is arranged on the sliding plate, a cleaning hole for the bolt stud to pass through is arranged at the bottom of the second fixing groove, a first driving assembly for driving the bolt to rotate is arranged on the transverse plate of the mounting frame, a control assembly for controlling the nut to be close to or far away from the bolt stud is arranged on the vertical plate of the mounting frame, when an opening of an angle steel does not face a worker, the mounting of the bolt nut can be easily completed, and the nut cannot fall off in the mounting process.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a bolt mounting device for a transformer.
Background
When the transformer is installed, the opening of the angle steel often does not face the staff. When installing the bolt and the nut, the bolt is required to be inserted into the through hole firstly, then the nut is installed on the bolt by experience, and due to the fact that the lower part of the bolt cannot be seen, the nut is easy to drop when being installed, working progress is influenced, and meanwhile people working below or passing by the nut are easy to be accidentally injured.
Disclosure of Invention
In view of the above, the present invention provides a bolt installation device for a transformer, which can easily complete the installation of a bolt and a nut when an opening of an angle steel does not face a worker, and the nut does not fall off in the installation process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a bolt installation device for transformer, includes L type mounting bracket, mounting bracket diaphragm below set up with bolt head assorted fixed slot one, set up gliding sliding plate from top to bottom on the mounting bracket riser, set up fixing nut's fixed slot two on the sliding plate, two bottoms of fixed slot set up the clear hole that supplies the bolt double-screw bolt to pass, set up rotatory drive assembly one of drive bolt on the mounting bracket diaphragm, set up the control assembly that control nut is close to or keeps away from the bolt double-screw bolt on the mounting bracket riser.
Further, rotate on the mounting bracket roof and connect the rotary rod, rotary rod bottom static connection roating seat, fixed slot one sets up on the roating seat, drive assembly one includes the handle of static connection at the rotary rod top.
Further, it supplies gliding through-hole one from top to bottom of the sliding plate to set up on the mounting bracket riser, quiet connection is many with montant one in the through-hole one, set up on the sliding plate with montant a assorted through-hole two, set up many compression spring one on the through-hole bottom surface perpendicularly, compression spring cup joints on montant one, the control assembly is including setting up the elastic bulge in a through-hole both sides, when the sliding plate top surface downward movement reached elastic bulge below, the sliding plate can not the rebound again, set up the drive assembly two that the elastic bulge of drive retracts in the mounting bracket on the mounting bracket roof.
Further, a blind hole is formed in each of two sides of the through hole, each elastic bulge comprises a sliding column and a second compression spring arranged between the sliding column and the blind hole, an inclined groove is formed in the sliding column, a second vertical rod is arranged above the inclined groove, the second vertical rod moves downwards to drive the second compression spring to compress, a connecting rod is arranged between the two top surfaces of the vertical rod, a cylinder is arranged on the connecting rod, and a groove for the connecting rod and the cylinder to move up and down is formed in the top plate of the mounting rack.
Further, the first driving assembly further comprises a first ratchet wheel and a second ratchet wheel which are statically connected to the rotating rod, the rotating rod is connected with the housing in a rotating mode, the housing is connected with a first pawl and a second pawl which are used for controlling the rotation of the first ratchet wheel and the rotation of the second ratchet wheel in a rotating mode, the handle is statically connected to the housing, the end portion of the handle is in threaded connection with the first bolt and the second bolt, a first connecting rope is arranged between the first bolt and the first pawl, a second connecting rope is arranged between the second bolt and the second pawl, the first bolt and the second bolt are screwed in or out, and the two end portions of the first pawl and the two end portions of the second pawl are close to or far away from the first ratchet wheel and the second ratchet wheel.
Furthermore, the end part of the handle is provided with a non-slip mat.
Furthermore, magnets are arranged in the first fixing groove and the second fixing groove and used for fixing bolts and nuts.
The invention has the beneficial effects that:
1. the invention provides a bolt mounting device for a transformer, wherein a bolt and a nut are respectively mounted in a first fixing groove and a second fixing groove, then a handle is rotated to drive the bolt to rotate, and the nut is always placed in the second fixing groove, so that the nut cannot fall off in the mounting process.
2. Move down the sliding plate to elastic bulge and pop out, there is the certain distance between bolt and the nut this moment, conveniently install the bolt in the through-hole of angle steel, later press the cylinder, elastic bulge withdrawal, the sliding plate shifts up, because compression spring one's elasticity, the double-screw bolt is hugged closely to the nut top surface, rotatory handle, the bolt is rotatory, and the nut is installed on the bolt, need not manpower assistance nut and shifts up, and it is high-efficient convenient to install.
3. The first bolt and the second bolt are rotated to control the rotating rod to rotate in the direction determined by the first ratchet wheel or the second ratchet wheel, so that the installation of the bolts with different installation angles is adapted.
Drawings
FIG. 1 is a schematic view of the present invention in its non-use configuration;
FIG. 2 is a schematic view of the present invention in use;
FIG. 3 is a schematic structural diagram of a second driving assembly;
fig. 4 is a schematic structural diagram of the mounting bracket 1 and the connecting assembly thereof;
FIG. 5 is a schematic structural diagram of a first driving assembly;
FIG. 6 is a schematic mounting diagram of the first ratchet and the second ratchet;
the device comprises a mounting frame, a first fixing groove, a first sliding plate, a second fixing groove, a rotating rod, a 6-rotating seat, a handle, a first vertical rod, a 9-first compression spring, a 10-sliding column, a second compression spring, a 12-inclined groove, a second vertical rod, a 14-connecting rod, a 15-column, a 16-first ratchet wheel, a 17-second ratchet wheel, an 18-housing, a 19-first pawl, a 20-second pawl, a 21-first bolt and a 22-second bolt, wherein the mounting frame is 1-arranged, the first fixing groove is 2-arranged, the 3-sliding plate is 4-second fixing groove, the 5-rotating rod is 6-rotating seat.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-6, a first embodiment of the present invention is a bolt mounting device for a transformer, including an L-shaped mounting bracket 1, a top plate of the mounting bracket 1 is rotatably connected to a rotating rod 5 through a bearing located below the rotating rod 5, the bottom of the rotating rod 5 is statically connected to a rotating base 6, a first fixing groove 2 matched with the head of the bolt is processed on the rotating base 6, a first driving component for driving the bolt to rotate is arranged on a transverse plate of the mounting bracket 1, the first driving component includes a first ratchet wheel 16 and a second ratchet wheel 17 processed in the middle of the rotating rod 5, a housing 18 is rotatably connected to the rotating rod 5, the housing 18 is a circular shell structure with an opening at the bottom end, the upper portion of the rotating rod 5 is also bonded with the bearing, a cleaning groove matched with the bearing is processed on the top surface in the housing 18, and the outer peripheral surface of the bearing is bonded in the cleaning groove. The first pawl 19 and the second pawl 20 which control the rotation of the first ratchet wheel 16 and the second ratchet wheel 17 are rotatably connected to the housing 18 of the housing 18, torsion springs are mounted between the joints of the first pawl 19, the second pawl 20 and the housing 18, the handle 7 is integrally formed on the housing 18, the first bolt 21 and the second bolt 22 are in threaded connection with the end of the handle 7, a first connecting rope is connected between the first bolt 21 and the first pawl 19, a second connecting rope is connected between the second bolt 22 and the second pawl 20, the first bolt 21 and the second bolt 22 are screwed in or out, and through the traction effect of the first connecting rope and the second connecting rope, the end parts of the first pawl 19 and the second pawl 20 are close to or far away from the first ratchet wheel 16 and the second ratchet wheel 17.
A sliding plate 3 capable of sliding up and down is arranged on a vertical plate of the mounting frame 1, a fixing groove two 4 for fixing a nut is arranged on the sliding plate 3, a clearing hole for a bolt stud to pass through is arranged at the bottom of the fixing groove two 4, a through hole I for the sliding plate 3 to slide up and down is processed on the vertical plate of the mounting frame 1, a first four vertical rod 8 is statically connected in the through hole I, a second through hole matched with the first vertical rod 8 is arranged on the sliding plate 3, the sliding plate 3 can slide up and down along the first vertical rod 8, a first four compression springs 9 are vertically arranged on the bottom surface of the through hole I, the first compression springs 9 are sleeved on the first vertical rod 8, a control component for controlling the nut to be close to or far away from the bolt stud is arranged on the vertical plate of the mounting frame 1, elastic bulges arranged on two sides of the through hole I, a second driving component for driving the elastic bulges to retract into the mounting frame 1 is arranged on a top plate of the mounting frame 1, blind holes are arranged on two sides of the through hole I as shown in figure 3, elastic bulge includes slip post 10 and sets up two 11 compression spring between slip post 10 and blind hole, sets up chute 12 on the slip post 10, and chute 12 top sets up two 13 montants, and two 13 montants move down and can drive two 11 compressions of compression spring, set up connecting rod 14 between two 13 top surfaces of montant, set up cylinder 15 on the connecting rod 14, set up the recess that supplies connecting rod 14 and cylinder 15 to reciprocate on the 1 roof of mounting bracket. When the top surface of the sliding plate 3 moves downwards to the position below the elastic bulge, the elastic bulge pops up, the sliding plate 3 can not move upwards any more, and the elastic bulge can be retracted into the mounting frame 1 by pressing the cylinder 15 downwards.
In order to prevent the bolt and the nut from falling off, magnets are adhered to the top surfaces of the first fixing grooves 2 and the bottom surfaces of the second fixing grooves 4.
The using method of the embodiment comprises the following steps: installing bolts and nuts in the first fixing groove 2 and the second fixing groove 4, sliding the sliding plate 3 downwards until the elastic bulges protrude, installing the bolts in through holes of the angle steel, pressing down the cylinders 15, moving the sliding plate 3 upwards and attaching the bolts under the action of the first compression spring 9, adjusting the first bolt 21 or the second bolt 22, determining the rotating direction of the handle 7, rotating the handle 7 in a reciprocating mode, driving the nuts to be screwed on the bolts, moving the fixing frame upwards after installation is completed, enabling the bolts and the nuts to be separated, and taking out the mounting frame 1.
Example two
The difference between the first embodiment and the second embodiment is that an anti-slip layer (not shown) is attached to the end of the handle 7 to prevent slipping during use, thereby increasing the practicability of the device.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a bolt installation device for transformer, its characterized in that, includes L type mounting bracket (1), mounting bracket (1) diaphragm below set up with bolt head assorted fixed slot (2), set up gliding sliding plate (3) from top to bottom on mounting bracket (1) riser, set up fixed slot two (4) of fixation nut on sliding plate (3), the clear away hole that supplies the bolt double-screw bolt to pass is set up to fixed slot two (4) bottom, set up rotatory drive assembly one of drive bolt on mounting bracket (1) diaphragm, set up the control assembly that control nut is close to or keeps away from the bolt double-screw bolt on mounting bracket (1) riser.
2. The bolt mounting device for the transformer according to claim 1, wherein a rotating rod (5) is rotatably connected to the top plate of the mounting frame (1), the bottom of the rotating rod (5) is fixedly connected with a rotating seat (6), the fixing groove I (2) is arranged on the rotating seat (6), and the driving assembly I comprises a handle (7) fixedly connected to the top of the rotating rod (5).
3. The bolt mounting device for the transformer according to claim 1, wherein a first through hole for the sliding plate (3) to slide up and down is formed in a vertical plate of the mounting frame (1), the first through hole is statically connected with a first vertical rod (8), a second through hole matched with the first vertical rod (8) is formed in the sliding plate (3), a plurality of first compression springs (9) are vertically arranged on the bottom surface of the first through hole, the first compression springs (9) are sleeved on the first vertical rod (8), the control component comprises elastic protrusions arranged on two sides of the first through hole, when the top surface of the sliding plate (3) moves downwards to the position below the elastic protrusions, the sliding plate (3) cannot move upwards any more, and a second driving component for driving the elastic protrusions to retract into the mounting frame (1) is arranged on the top plate of the mounting frame (1).
4. The bolt mounting device for the transformer according to claim 3, wherein blind holes are formed in two sides of the through hole, the elastic protrusion comprises a sliding column (10) and a second compression spring (11) arranged between the sliding column (10) and the blind holes, an inclined groove (12) is formed in the sliding column (10), a second vertical rod (13) is arranged above the inclined groove (12), the second vertical rod (13) moves downwards to drive the second compression spring (11) to compress, a connecting rod (14) is arranged between the top surfaces of the second vertical rod (13), a cylinder (15) is arranged on the connecting rod (14), and a groove for the connecting rod (14) and the cylinder (15) to move upwards and downwards is formed in a top plate of the mounting frame (1).
5. The bolt mounting device for the transformer according to claim 2, wherein the first driving assembly further comprises a first ratchet wheel (16) and a second ratchet wheel (17) which are statically connected to the rotating rod (5), the rotating rod (5) is rotationally connected with a housing (18), the housing (18) is rotationally connected with a first pawl (19) and a second pawl (20) which control the rotation of the first ratchet wheel (16) and the second ratchet wheel (17), the handle (7) is statically connected with the housing (18), the end part of the handle (7) is in threaded connection with the first bolt (21) and the second bolt (22), a first connecting rope is arranged between the first bolt (21) and the first pawl (19), a second connecting rope is arranged between the second bolt (22) and the second pawl (20), the first bolt (21) and the second bolt (22) are screwed in or out, and the end parts of the first pawl (19) and the second pawl (20) are close to or far away from the first ratchet wheel (16), And a second ratchet wheel (17).
6. A bolt mounting arrangement for a transformer according to claim 2, characterised in that the handle (7) is provided with a non-slip mat at its end.
7. The bolt mounting device for the transformer according to claim 1, wherein magnets are provided in the first fixing groove (2) and the second fixing groove (4) for fixing the bolt and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449942.4A CN113977525B (en) | 2021-11-30 | 2021-11-30 | Bolt installation device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449942.4A CN113977525B (en) | 2021-11-30 | 2021-11-30 | Bolt installation device for transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113977525A true CN113977525A (en) | 2022-01-28 |
| CN113977525B CN113977525B (en) | 2023-07-04 |
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ID=79732827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111449942.4A Active CN113977525B (en) | 2021-11-30 | 2021-11-30 | Bolt installation device for transformer |
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| Country | Link |
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| CN (1) | CN113977525B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092022A (en) * | 2010-12-08 | 2011-06-15 | 河南省电力公司南阳供电公司 | Dismantling pincers for rusted bolts |
| CN107150299A (en) * | 2017-07-17 | 2017-09-12 | 苏州高新有轨电车有限公司 | A kind of Combined wrench |
| CN207402731U (en) * | 2017-11-20 | 2018-05-25 | 钦州城郊供电公司 | 10kV distribution transformer pillar oiling specific purpose tools |
| CN210210172U (en) * | 2019-07-31 | 2020-03-31 | 国网河南省电力公司邓州市供电公司 | A kind of spanner |
| CN210500083U (en) * | 2019-06-11 | 2020-05-12 | 滁州市金路数控机械有限公司 | Special tool for disassembling manhole cover |
| CN212601640U (en) * | 2020-09-02 | 2021-02-26 | 青海省建筑勘察设计研究院股份有限公司 | Perpendicular tuber pipe erector |
-
2021
- 2021-11-30 CN CN202111449942.4A patent/CN113977525B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092022A (en) * | 2010-12-08 | 2011-06-15 | 河南省电力公司南阳供电公司 | Dismantling pincers for rusted bolts |
| CN107150299A (en) * | 2017-07-17 | 2017-09-12 | 苏州高新有轨电车有限公司 | A kind of Combined wrench |
| CN207402731U (en) * | 2017-11-20 | 2018-05-25 | 钦州城郊供电公司 | 10kV distribution transformer pillar oiling specific purpose tools |
| CN210500083U (en) * | 2019-06-11 | 2020-05-12 | 滁州市金路数控机械有限公司 | Special tool for disassembling manhole cover |
| CN210210172U (en) * | 2019-07-31 | 2020-03-31 | 国网河南省电力公司邓州市供电公司 | A kind of spanner |
| CN212601640U (en) * | 2020-09-02 | 2021-02-26 | 青海省建筑勘察设计研究院股份有限公司 | Perpendicular tuber pipe erector |
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| Publication number | Publication date |
|---|---|
| CN113977525B (en) | 2023-07-04 |
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