CN113977525B - Bolt installation device for transformer - Google Patents
Bolt installation device for transformer Download PDFInfo
- Publication number
- CN113977525B CN113977525B CN202111449942.4A CN202111449942A CN113977525B CN 113977525 B CN113977525 B CN 113977525B CN 202111449942 A CN202111449942 A CN 202111449942A CN 113977525 B CN113977525 B CN 113977525B
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- China
- Prior art keywords
- bolt
- pawl
- hole
- mounting frame
- ratchet wheel
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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 formed below a mounting frame transverse plate, a sliding plate capable of sliding up and down is arranged on a mounting frame vertical plate, a second fixing groove for fixing a nut is formed in the sliding plate, a cleaning hole for a bolt stud to pass through is formed in the bottom of the second fixing groove, a first driving component for driving the bolt to rotate is arranged on the mounting frame transverse plate, a control component for controlling the nut to approach or separate from the bolt stud is arranged on the mounting frame vertical plate, the mounting of the bolt and the nut can be easily completed when an angle steel opening does not face a worker, 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 angle steel opening is often not oriented to staff. At this time, when installing the bolt and nut, need insert the through-hole in earlier with the bolt, later rely on experience to install the nut on the bolt, owing to the condition of not seeing the bolt lower part, the nut very easily drops when the installation, influences the work progress, when easily to the people who works or pass in the below, causes the accidental injury.
Disclosure of Invention
In view of the above, the present invention aims to overcome the shortcomings of the prior art, and to provide a bolt installation device for a transformer, which can easily complete the installation of bolts and nuts even when the angle steel opening is not facing to a worker, and the nuts cannot fall down during the installation process.
In order to achieve the above 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 sets up with bolt head assorted fixed slot one, set up the sliding plate that can slide from top to bottom on the mounting bracket riser, set up fixation groove two of fixation nut on the sliding plate, fixation groove two bottom sets up the clearance hole that supplies the bolt double-screw bolt to pass, set up the 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 quiet connection roating seat, fixed slot one sets up on the roating seat, drive assembly one includes the handle of quiet connection at the rotary rod top.
Further, set up on the mounting bracket riser and supply gliding through-hole one from top to bottom of sliding plate, quiet many with montant one in the through-hole one, set up on the sliding plate with montant one assorted through-hole two, set up many compression springs one perpendicularly on the bottom surface of through-hole one, compression spring cup joints on montant one, control assembly is including setting up the elastic bulge in through-hole one both sides, when sliding plate top surface downwardly moving to elastic bulge below, the sliding plate can not upwards move any more, set up the drive assembly two in the drive elastic bulge withdrawal to the mounting bracket on the mounting bracket roof.
Further, through-hole one both sides set up the blind hole, elastic bulge includes the slip post and sets up compression spring second between slip post and blind hole, set up the chute on the slip post, the chute top sets up montant second, montant second moves down and can drive compression spring second compression, set up the connecting rod between montant second top surface, set up the cylinder on the connecting rod, set up the recess that supplies connecting rod and cylinder to reciprocate on the mounting bracket roof.
Further, the first driving assembly further comprises a first ratchet wheel and a second ratchet wheel which are fixedly connected to the rotating rod, the rotating rod is rotationally connected with the housing, the housing is rotationally connected with a first pawl and a second pawl which control the first ratchet wheel and the second ratchet wheel to rotate, the handle is fixedly connected to the housing, the end part of the handle is in threaded connection with the first bolt and the second bolt, a connecting rope is arranged between the first bolt and the first pawl, a 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 end parts of the first pawl and the second pawl are close to or far away from the first ratchet wheel and the second ratchet wheel.
Further, the end part of the handle is provided with an anti-slip pad.
Further, magnets are arranged in the first fixing groove and the second fixing groove and used for fixing bolts and nuts.
The beneficial effects of the invention are as follows:
1. the invention provides a bolt mounting device for a transformer, which is characterized in that a bolt and a nut are respectively mounted in a first fixing groove and a second fixing groove, and then a handle is rotated to drive the bolt to rotate.
2. The sliding plate moves downwards to the elastic bulge to pop out, at the moment, a certain distance is reserved between the bolt and the nut, the bolt is conveniently installed in the through hole of the angle steel, then the cylinder is pressed, the elastic bulge is retracted, the sliding plate moves upwards, the top surface of the nut is tightly clung to the stud due to the elasticity of the first compression spring, the handle is rotated, the bolt is rotated, the nut is installed on the bolt, the nut does not need to be manually assisted to move upwards, and the installation is efficient and convenient.
3. The first bolt and the second bolt are rotated, the rotating rod is controlled to rotate in a preset direction according to the first ratchet wheel or the second ratchet wheel, and the installation of bolts with different installation angles is adapted.
Drawings
FIG. 1 is a schematic view of the structure of the present invention when not in use;
FIG. 2 is a schematic view of the structure of the present invention in use;
FIG. 3 is a schematic diagram of a second driving assembly;
fig. 4 is a schematic structural view of the mounting frame 1 and its connection assembly;
FIG. 5 is a schematic diagram of a first driving assembly;
FIG. 6 is a schematic view of the installation of ratchet one and ratchet two;
the device comprises a 1-mounting frame, a 2-fixing groove I, a 3-sliding plate, a 4-fixing groove II, a 5-rotating rod, a 6-rotating seat, a 7-handle, a 8-vertical rod I, a 9-compression spring I, a 10-sliding column, a 11-compression spring II, a 12-chute, a 13-vertical rod II, a 14-connecting rod, a 15-cylinder, a 16-ratchet wheel I, a 17-ratchet wheel II, a 18-housing, a 19-pawl I, a 20-pawl II, a 21-bolt I and a 22-bolt II.
Detailed Description
The technical solutions 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 will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-6, a first embodiment of the present invention is shown, and a bolt installation device for a transformer includes an L-shaped installation frame 1, a top plate of the installation frame 1 is rotatably connected with a rotating rod 5 through a bearing located below the rotating rod 5, a bottom of the rotating rod 5 is fixedly connected with a rotating seat 6, a fixing groove 1 matched with a bolt head is formed on the rotating seat 6, a driving component 1 for driving the bolt to rotate is arranged on a transverse plate of the installation frame 1, the driving component includes a ratchet wheel 16 and a ratchet wheel 17 formed in the middle of the rotating rod 5, the rotating rod 5 is rotatably connected with a housing 18, the housing 18 is of a circular shell structure with an opening at the bottom end, a bearing is also adhered to the upper portion of the rotating rod 5, a cleaning groove matched with the bearing is formed on the inner top surface of the housing 18, and the outer circumferential surface of the bearing is adhered in the cleaning groove. The cover 18 is rotatably 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, a torsion spring is arranged between the joint of the first pawl 19, the second pawl 20 and the cover 18, the handle 7 is integrally formed on the cover 18, the end part of the handle 7 is in threaded connection with a first bolt 21 and a second bolt 22, a connecting rope is connected between the first bolt 21 and the first pawl 19, a connecting rope II 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 screwed 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 the second ratchet wheel 17 under the traction action of the connecting rope and the connecting rope II.
The utility model provides a mounting bracket 1 riser is last to set up can the gliding sliding plate 3 from top to bottom, set up fixed slot two 4 of fixation nut on the sliding plate 3, fixed slot two 4 bottom sets up the clearance hole that supplies the bolt double-screw bolt to pass, processing goes out on the mounting bracket 1 riser and supplies gliding through-hole one from top to bottom, quiet four montants one 8 of connection in the through-hole one, set up on the sliding plate 3 with montant one 8 assorted through-hole two, the sliding plate 3 can follow montant one 8 and slide from top to bottom this moment, set up four compression springs one 9 on the bottom surface of through-hole, compression spring one 9 cup joints on montant one 8, set up control nut on the mounting bracket 1 riser and be close to or keep away from the control assembly of bolt double-screw bolt, control assembly is including setting up the elastic bulge in through-hole one both sides, set up the drive assembly two in the mounting bracket 1 drive elastic bulge to the mounting bracket 1 on the roof, as shown in fig. 3, elastic bulge sets up the blind hole one both sides, elastic bulge includes sliding post 10 and sets up compression spring two 11 between sliding post 10 and blind hole, set up chute 12 on sliding post 10, setting up montant two 13 on sliding post 12, two 13 move down can drive compression spring two top surfaces 11, set up 14 on the roof 14 on the mounting bracket 1, set up 14 on the cylinder top 14 and setting up 14 on the connecting rod 14. When the top surface of the sliding plate 3 moves downwards to the lower part of the elastic bulge, the elastic bulge is ejected, the sliding plate 3 can not move upwards any more, and the cylinder 15 is pressed downwards, so that the elastic bulge can be retracted into the mounting frame 1.
In order to prevent the bolts and nuts from falling off, the top surface of the first fixing groove 2 and the bottom surface of the second fixing groove 4 are bonded with magnets.
The application method of the embodiment is as follows: the bolt and the nut are arranged in the first fixed groove 2 and the second fixed groove 4, the sliding plate 3 is slid downwards until the elastic bulge protrudes, the bolt is arranged in the through hole of the angle steel, the cylinder 15 is pressed down, the sliding plate 3 moves upwards and is attached to the bolt under the action of the first compression spring 9, then the first bolt 21 or the second bolt 22 is adjusted, the rotating direction of the handle 7 is determined, the handle 7 is rotated in a reciprocating manner, the driving nut is screwed on the bolt, after the installation is completed, the fixing frame is moved upwards, the bolt and the nut are separated, and the installation frame 1 is taken out.
Example two
The difference between the first embodiment and the second embodiment is that an anti-slip layer (not shown) is installed at the end of the handle 7 to prevent slipping during use and increase the practicability of the device.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (3)
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 sets up first (2) of fixed slot with bolt head assorted, set up on mounting bracket (1) riser and can slide about sliding plate (3), set up second (4) of fixed nut on sliding plate (3), second (4) bottom sets up the clearance hole that supplies the bolt double-screw bolt to pass, set up first drive assembly that drives the bolt rotation 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;
the rotary rod (5) is rotationally connected to the top plate of the mounting frame (1), the bottom of the rotary rod (5) is fixedly connected with the rotary seat (6), the first fixed groove (2) is arranged on the rotary seat (6), and the first driving assembly comprises a handle (7) fixedly connected to the top of the rotary rod (5);
the novel sliding device comprises a mounting frame (1), wherein a vertical plate of the mounting frame (1) is provided with a first through hole for a sliding plate (3) to slide up and down, a first vertical rod (8) is fixedly connected in the first through hole, a second through hole matched with the first vertical rod (8) is arranged on 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 assembly comprises elastic bulges arranged on two sides of the first through hole, and when the top surface of the sliding plate (3) moves downwards below the elastic bulges, the sliding plate (3) can not move upwards any more, and a second driving assembly for driving the elastic bulges to retract into the mounting frame (1) is arranged on a top plate of the mounting frame (1);
the novel anti-theft device is characterized in that blind holes are formed in two sides of the first through hole, the elastic bulge comprises a sliding column (10) and a second compression spring (11) arranged between the sliding column (10) and the blind holes, a chute (12) is formed in the sliding column (10), a second vertical rod (13) is arranged above the chute (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 up and down is formed in a top plate of the mounting frame (1);
the driving assembly is characterized in that the driving assembly is further provided with a first ratchet wheel (16) and a second ratchet wheel (17) which are fixedly connected to the rotating rod (5), the rotating rod (5) is rotationally connected with the housing (18), the housing (18) is rotationally connected with a first pawl (19) and a second pawl (20) which control the first ratchet wheel (16) and the second ratchet wheel (17) to rotate, the handle (7) is fixedly connected to 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 the second ratchet wheel (17).
2. A bolt mounting device for a transformer according to claim 1, characterized in that the handle (7) is provided with a non-slip mat at the end.
3. The bolt installation device for a transformer according to claim 1, wherein magnets are arranged in the first fixing groove (2) and the second fixing groove (4) for fixing bolts and nuts.
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 CN113977525A (en) | 2022-01-28 |
| CN113977525B true 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113977525B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092022B (en) * | 2010-12-08 | 2016-04-13 | 国网河南省电力公司南阳供电公司 | Rusty bolt dismounting pincher |
| 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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2021
- 2021-11-30 CN CN202111449942.4A patent/CN113977525B/en active Active
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| Publication number | Publication date |
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| CN113977525A (en) | 2022-01-28 |
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