CN113809705A - Nut fixing device for live working in limited space - Google Patents
Nut fixing device for live working in limited space Download PDFInfo
- Publication number
- CN113809705A CN113809705A CN202110943185.XA CN202110943185A CN113809705A CN 113809705 A CN113809705 A CN 113809705A CN 202110943185 A CN202110943185 A CN 202110943185A CN 113809705 A CN113809705 A CN 113809705A
- Authority
- CN
- China
- Prior art keywords
- nut
- plate body
- fixing device
- screw rod
- sleeve
- 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.)
- Granted
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Classifications
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- 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
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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a nut fixing device for live working in a limited space, which is used for fixing a nut on the back of a busbar, the fixing device comprises a plate body and a fixing component, wherein a sleeve for sleeving a 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 and comprises at least two fixers, the fixer is distributed on two sides of the sleeve and comprises a supporting column, a fixing plate and a screw rod, the supporting column is fixed on the surface of the plate body, a through hole for a screw to pass through is arranged on the supporting column, the fixed plate is arranged at the bottom end of the screw rod, the screw rod is adjusted to control the fixed plate to lift, after the sleeve is sleeved with the nut, the screw control fixing plate is abutted to the busbar to fix the nut, and the nut on the back of the busbar can be fixed.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a nut fixing device for live working in a limited space, and belongs to the technical field of nut fixing devices.
[ background of the invention ]
In the live working process of a 0.4kV low-voltage power distribution system, the distance between the busbars in the low-voltage power distribution cabinet is short, the working space is limited, the appearance of phase-to-phase and phase-to-phase short circuits is avoided, a tool which does not need to be held by hand is needed, the nut on the back of the busbar is fixed, the bolt can be conveniently disassembled, and the disassembling speed and the disassembling efficiency are improved.
[ summary of the invention ]
The invention aims to provide a nut fixing device for live working in a limited space, which can fix a nut on the back of a busbar.
The technical scheme adopted by the invention is as follows:
the utility model provides a nut fixing device that live working used in finite space, nut fixing device is used for the nut at the fixed female back of arranging, fixing device package rubbing board 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 centre of plate body, fixed subassembly sets up on the plate body surface, fixed subassembly includes two at least fixers, the fixer distributes 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 established the regulation the screw rod control the fixed plate goes up and down, after the sleeve cup joints the nut, female the female fixed of realization to the nut of screw rod control fixed plate butt.
The beneficial effects of the invention are as follows:
in the invention, the plate body is provided with a sleeve for sleeving a nut, 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 fixers, the fixers are distributed on two sides of the sleeve and comprise a supporting column, a fixing plate and a screw rod, the supporting column is fixed on the surface of the plate body, the supporting column is provided with a through hole for the screw rod to pass through, the fixing plate is arranged at the bottom end of the screw rod, when the bolt on the busbar needs to be disassembled, the back surface of the busbar is placed on the upper surface of the plate body, the sleeve is in butt joint with the nut, then the screw rod on the fixer is rotated to enable the fixing plate at the lower end of the screw rod to descend, the busbar is limited on the plate body through the fixing plate, so that the nut is fixed, and a worker can ensure that the nut on the back surface of the busbar cannot rotate when the bolt is disassembled on the front surface, the disassembly speed and the disassembly efficiency of workers are improved, in addition, the whole structure of the invention is simple, the operation is convenient, the manufacturing cost of the invention can be reduced, and the operation of the workers can be facilitated.
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 rod is provided with a handle, and the handle is arranged at the upper end of the screw rod in a penetrating manner.
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 more detail in the following detailed description of the invention and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are 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 embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and fig. 2, this embodiment shows a nut fixing device for live working in a limited space, where the nut fixing device is used to fix a nut on the back of a busbar, the fixing device includes a plate body 1 and a fixing component, a sleeve 3 for sleeving a nut 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 to the plate body 1, and a worker can replace the sleeves 3 with different specifications according to the specification of the nut, so that the sleeves 3 can be normally sleeved with the nut to be detached, the application range of this embodiment can be greatly increased, 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 fixing component is disposed on the surface of the plate body 1, the fixing component includes 4 fixing devices, the 4 fixing devices are disposed on four corners of the plate body 1 respectively, the fixing devices include supporting columns 21, fixing plates 23 and screws 22, the supporting columns 21 are fixed on the surface of the plate body 1, the screws 22 are disposed on the surface of the screws, the supporting columns 21 are provided with transverse plates extending to the middle of the plate body 1, through holes for the screws 22 to pass through are disposed on the transverse plates, thread sleeves matched with the screws are disposed on the through holes, the fixing plates 23 are disposed at the bottom ends of the screws 22, grips 24 are disposed at the upper ends of the screws 22, the grips 24 are disposed at the upper ends of the screws 22 in a penetrating manner, the screws 22 can be rotated by workers quickly, and the screws 22 can be moved up and down along the through holes by matching between the threads on the surface of the screws 22 and the thread sleeves, the reciprocating of screw rod 22 can drive the lift of fixed plate 23, behind the sleeve 3 cup jointed the nut, the female fixed of realizing the nut of screw rod 22 control fixed plate 23 butt mother, for avoiding the electric current to the personal influence, nut fixing device surface scribbles the insulating layer.
When the bolt on the busbar needs to be disassembled, the back surface of the busbar is placed on the upper surface of the plate body 1, the sleeve 3 is butted with the nut, then the screw rod 22 on the fixer is rotated, the fixing plate 23 at the lower end of the screw rod 22 is lowered, the busbar is limited on the plate body 1 through the fixing plate 23, and therefore the nut is fixed, when workers disassemble the bolt on the front surface of the busbar, the nut on the back surface of the busbar cannot rotate, the disassembling speed and the disassembling efficiency of the workers are improved, in addition, the whole structure of the invention is simple, the operation is convenient, the manufacturing cost of the invention can be reduced, and the operation of the workers can be facilitated.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (7)
1. The utility model provides a nut fixing device that live working used in finite space which characterized in that: 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 the positive of plate body, fixed subassembly sets up on the plate body surface, fixed subassembly includes two at least fixers, the fixer distributes telescopic both sides, the fixer includes support column, fixed plate and screw rod, the support column is fixed 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, the sleeve cup joints behind the nut, female the realization of arranging of screw rod control fixed plate butt is fixed to the nut.
2. The nut fixing device for the live working in the limited space according to claim 1, wherein: the plate body is provided with 4 fixing assemblies, and the 4 fixing assemblies are arranged on four corners of the plate body respectively.
3. The nut fixing device for the live working in the limited space according to claim 1, wherein: the support column is provided with the diaphragm that extends to the plate body middle part, the through-hole sets up on the diaphragm.
4. The nut fixing device for the live working in the limited space according to claim 1, wherein: the screw rod surface is equipped with the screw thread, be equipped with on the through-hole with screw thread assorted thread bush.
5. The nut fixing device for the live working in the limited space according to claim 1, wherein: the handle is arranged at the upper end of the screw rod and penetrates through the upper end of the screw rod.
6. The nut fixing device for the live working in the limited space according to claim 1, wherein: the sleeve is detachably connected with the plate body.
7. The nut fixing device for the live working in the limited space according to claim 1, wherein: the sleeve is provided with a connecting hole which is hexagonal.
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 true CN113809705A (en) | 2021-12-17 |
| CN113809705B 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) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280836A (en) * | 2008-07-23 | 2011-12-14 | 上海博繁企业发展有限公司 | 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 |
| CN110722496A (en) * | 2019-10-31 | 2020-01-24 | 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
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280836A (en) * | 2008-07-23 | 2011-12-14 | 上海博繁企业发展有限公司 | 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 |
| CN110722496A (en) * | 2019-10-31 | 2020-01-24 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113809705B (en) | 2023-08-01 |
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