CN113809705B - Nut fixing device for electrified operation in limited space - Google Patents
Nut fixing device for electrified operation in limited space Download PDFInfo
- Publication number
- CN113809705B CN113809705B CN202110943185.XA CN202110943185A CN113809705B CN 113809705 B CN113809705 B CN 113809705B CN 202110943185 A CN202110943185 A CN 202110943185A CN 113809705 B CN113809705 B CN 113809705B
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- CN
- China
- Prior art keywords
- fixing
- plate body
- sleeve
- nuts
- fixing device
- Prior art date
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/02—Open installations
- H02G5/025—Supporting structures
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a nut fixing device for electrified operation in a limited space, which is used for fixing nuts on the back surface of a busbar, and comprises a plate body and a fixing assembly, wherein a sleeve for sleeving the nuts is arranged on the plate body, the sleeve is arranged in the middle of the plate body, the fixing assembly is arranged on the surface of the plate body, the fixing assembly comprises at least two fixing devices, the fixing devices are distributed on two sides of the sleeve, each fixing device comprises a supporting column, a fixing plate and a screw rod, the supporting columns are fixed on the surface of the plate body, through holes for the screws to pass through are formed in the supporting columns, the fixing plates are arranged at the bottom ends of the screws, the screws are adjusted to control the fixing plates to lift, and after the sleeve is sleeved with the nuts, the screw rods control the fixing plates to abut against the busbar to fix the nuts, so that the nuts on the back surface of the busbar can be fixed.
Description
[ field of technology ]
The invention relates to a nut fixing device for electrified operation in a limited space, and belongs to the technical field of nut fixing devices.
[ background Art ]
In the live working process of the 0.4kV low-voltage distribution system, the distance between the busbar in the low-voltage distribution cabinet is relatively short, the working space is limited, interphase and phase-to-ground short circuits are avoided, a tool which is not needed to be held is needed, nuts on the back of the busbar are fixed, the bolts can be conveniently detached, and the detaching speed and detaching efficiency are improved.
[ invention ]
The invention aims to solve the technical problem of providing a nut fixing device for electrified operation in a limited space, which can fix nuts on the back of a busbar.
The technical problems are solved, and the invention adopts the following technical scheme:
the utility model provides a nut fixing device that live working was used in limited space, nut fixing device is used for the nut at the fixed female back of arranging, fixing device includes plate body and fixed subassembly, be equipped with the sleeve that is used for cup jointing the nut on the plate body, the sleeve set up in the middle of plate body, fixed subassembly sets up at the plate body surface, fixed subassembly includes two at least fixer, the fixer distributes the telescopic both sides, the fixer includes support column, fixed plate and screw rod, the support column is fixed the plate body surface, be equipped with the through-hole that supplies the screw rod to pass on the support column, the fixed plate is established the bottom of screw rod is adjusted the screw rod control the fixed plate goes up and down, after the sleeve cup joints the nut, screw rod control fixed plate butt is arranged and is realized fixing the nut.
The beneficial effects of the invention are as follows:
according to the invention, the sleeve for sleeving the nut is arranged on the plate body, the sleeve is arranged in the middle of the plate body, the fixing component is arranged on the surface of the plate body, the fixing component comprises at least two fixing devices, the fixing devices are distributed on two sides of the sleeve, each fixing device comprises a supporting column, a fixing plate and a screw rod, the supporting columns are fixed on the surface of the plate body, through holes for the screw rod to pass through are formed in the supporting columns, the fixing plates are arranged at the bottom ends of the screw rods, when the bolts on the busbar are required to be disassembled, the back surfaces of the busbar are placed on the upper surface of the plate body, the sleeve is abutted with the nuts, then the screw rods on the fixing devices are rotated, the fixing plates at the lower ends of the screw rods are lowered, and the fixing of the nuts are limited on the plate body through the fixing plates, so that the nuts on the back surfaces of the busbar can not rotate when the bolts are disassembled on the front surfaces of the busbar by workers, and the disassembling speed and the disassembling efficiency of the workers are improved.
Preferably, the plate body is provided with 4 fixing devices, and the 4 fixing devices are respectively arranged on four corners of the plate body.
Preferably, the support column is provided with a transverse plate extending towards the middle of the plate body, and the through hole is formed in the transverse plate.
Preferably, the surface of the screw is provided with threads, and the through hole is provided with a thread sleeve matched with the threads.
Preferably, the upper end of the screw is provided with a handle, and the handle is arranged at the upper end of the screw in a penetrating way.
Preferably, the sleeve is detachably connected with the plate body.
Preferably, the sleeve is provided with a connecting hole, and the connecting hole is hexagonal.
Other features and advantages of the present invention will be disclosed in the following detailed description of the invention and the accompanying drawings.
[ description of the drawings ]
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the present invention.
[ detailed description ] of the invention
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 and fig. 2, this embodiment shows a nut fixing device for live working in a limited space, the nut fixing device is used for fixing nuts on the back of a busbar, the fixing device includes a plate body 1 and a fixing component, a sleeve 3 for sleeving the nuts is arranged on the plate body 1, the sleeve 3 is arranged in the middle of the plate body 1, the sleeve 3 is provided with a connecting hole, the connecting hole is hexagonal, in addition, in this embodiment, the sleeve 3 is detachably connected with the plate body 1, and a worker can replace sleeves 3 with different specifications according to specifications of the nuts, so that the sleeve 3 can be normally sleeved with the nuts to be detached, the application range of this embodiment can be greatly improved, the number of tools required to be carried by the worker can be reduced, and the work of the worker is more convenient; in addition, in this embodiment the fixed subassembly sets up on the plate body 1 surface, the fixed subassembly includes 4 holders, 4 holders set up respectively on four corners of plate body 1, the holder includes support column 21, fixed plate 23 and screw rod 22, support column 21 is fixed the plate body 1 surface, the screw rod 22 surface is equipped with the screw thread, support column 21 is equipped with the diaphragm that extends to plate body 1 middle part, be equipped with the through-hole that supplies screw rod 22 to pass on the diaphragm, be equipped with on the through-hole with screw thread assorted thread bush, fixed plate 23 establishes the bottom of screw rod 22, screw rod 22 upper end is equipped with handle 24, handle 24 wears to establish screw rod 22 upper end, through handle 24 can make things convenient for the staff to rotate screw rod 22 fast, through the cooperation between screw rod 22 surface screw thread and the thread bush can make screw rod 22 reciprocates along the through-hole, the reciprocate of screw rod 22 can drive the lift of fixed plate 23, after sleeve 3 screw rod 22 control the female side of control panel 23 is covered with the screw rod, the nut is realized to fix the nut to the insulator layer.
When the bolts on the busbar are required to be disassembled, the back surface of the busbar is placed on the upper surface of the plate body 1, the sleeve 3 is in butt joint with the nuts, then the screw rod 22 on the fixer is rotated, the fixed plate 23 at the lower end of the screw rod 22 is lowered, the busbar is limited on the plate body 1 through the fixed plate 23, so that the fixation of the nuts is realized, a worker can ensure that the nuts on the back surface of the busbar cannot rotate when the bolts are disassembled on the front surface of the busbar, and the disassembly speed and the disassembly efficiency of the worker are improved.
While the invention has been described in terms of embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present invention are intended to be included within the scope of the appended claims.
Claims (1)
1. A nut fixing device for electrified operation in a limited space is characterized in that: the nut fixing device is used for fixing nuts on the back of the busbar, the fixing device comprises a plate body and a fixing component, a sleeve used for sleeving the nuts is arranged on the plate body, the sleeve is arranged in the middle of the plate body, the fixing component is arranged on the surface of the plate body and comprises at least two fixing devices, the fixing devices are distributed on two sides of the sleeve, each fixing device comprises a supporting column, a fixing plate and a screw rod, the supporting columns are fixed on the surface of the plate body, through holes for the screw rod to pass are formed in the supporting columns, the fixing plates are arranged at the bottom ends of the screw rods, the screw rods are adjusted to control the fixing plates to lift, after the sleeve is sleeved with the nuts, the screw rods are connected with the busbar in a butt joint mode, 4 fixing components are arranged on four corners of the plate body respectively, the supporting columns are provided with transverse plates extending towards the middle of the plate body, the through holes are arranged on the transverse plates, the screw rod surfaces are provided with threads, the through holes are formed in the through holes, the screw rods are matched with the threaded sleeves, the threaded sleeves are arranged at the threaded ends of the threaded shafts, and the threaded shafts are connected with the threaded shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943185.XA CN113809705B (en) | 2021-08-17 | 2021-08-17 | Nut fixing device for electrified operation in limited space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943185.XA CN113809705B (en) | 2021-08-17 | 2021-08-17 | Nut fixing device for electrified operation in limited space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113809705A CN113809705A (en) | 2021-12-17 |
| CN113809705B true CN113809705B (en) | 2023-08-01 |
Family
ID=78893686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110943185.XA Active CN113809705B (en) | 2021-08-17 | 2021-08-17 | Nut fixing device for electrified operation in limited space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113809705B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280836B (en) * | 2008-07-23 | 2013-07-10 | 上海市电力公司 | Method for fastening insulator screw caps |
| CN202656144U (en) * | 2012-05-28 | 2013-01-09 | 东风汽车股份有限公司 | Fixer for mounting rivet nut |
| KR20180083658A (en) * | 2017-01-13 | 2018-07-23 | 엘에스전선 주식회사 | connecting bolt and busduct joint including the same |
| CN207710711U (en) * | 2017-12-06 | 2018-08-10 | 泉州亿兴电力有限公司 | Busbar bolt and nut additional locking devices |
| CN208117743U (en) * | 2018-04-28 | 2018-11-20 | 广东电网有限责任公司 | Spiral shell lever fixing apparatus and power maintenance tool |
| CN110722496B (en) * | 2019-10-31 | 2021-10-22 | 中船黄埔文冲船舶有限公司 | Fixer for dismounting bolt and nut |
| CN212020636U (en) * | 2020-04-17 | 2020-11-27 | 江西江钨浩运科技有限公司 | Tool for disassembling and assembling nut and bolt |
| CN212887346U (en) * | 2020-07-20 | 2021-04-06 | 诸暨市中辰五金厂 | Valve rod nut assembly and disassembly tools |
-
2021
- 2021-08-17 CN CN202110943185.XA patent/CN113809705B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113809705A (en) | 2021-12-17 |
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