CN201537889U - Live line connection screwdriver - Google Patents
Live line connection screwdriver Download PDFInfo
- Publication number
- CN201537889U CN201537889U CN2009200350616U CN200920035061U CN201537889U CN 201537889 U CN201537889 U CN 201537889U CN 2009200350616 U CN2009200350616 U CN 2009200350616U CN 200920035061 U CN200920035061 U CN 200920035061U CN 201537889 U CN201537889 U CN 201537889U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- movable sleeve
- spring
- metal
- fixed cover
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Abstract
The utility model discloses a live line connection screwdriver, which comprises a handle and a bar. A movable sleeve, a spring and a fixed sleeve are sequentially sleeved on the bar, wherein the movable sleeve is arranged at the position close to the handle, the fixed sleeve is disposed at the position away from the handle, and the spring is mounted between the movable sleeve and the fixed sleeve; two ends of the spring are respectively fixedly connected with the movable sleeve and the fixed sleeve; the movable sleeve slides along the bar under action of the spring; and a metal grabber is disposed on the fixed sleeve, the tail end of the metal grabber is fixedly connected to the fixed sleeve, and the front end of the metal grabber is arranged at the head end of the bar. The screwdriver has the advantages that when performing live line connection with the screwdriver, one hand of a worker can carry a cable head, while the other hand holds the screwdriver for screwing, and a guardian worker can flash a torch for sole duty of monitoring, thereby being safe and convenient.
Description
Technical field:
The utility model belongs to field of electrical equipment, relates to a kind of screwdriver jointer, especially a kind of charged terminal screw cutter.
Background technology:
Present being seen screwdriver jointer uses inconvenience when charged wiring, screw is not easy clamping, falls down the generation short circuit risk easily.Charged terminal screw cutter can clamp screw, makes things convenient for wiring, can reduce the possibility of short circuit.
The normal screws cutter uses inconvenience as jointer when charged wiring, screw is not easy clamping, falls down the generation short circuit risk easily.When particularly on secondary circuits such as power plant protective disc, control panel, working,, will cause very big economic loss in case cause short circuit to cause unit trip.
On the normal screws cutter, add shock mount and metal is grabbed, grab with metal during use and clamp screw, can make things convenient for wiring like this and reduce screw and fall down the generation short circuit risk.
Use when the normal screws cutter is charged to carry out wiring work, hand of staff is taken screwdriver, and a hand is taken nipper plier clamping screw, takes cable terminal by another staff with hand.
The utility model content:
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of charged terminal screw cutter is provided, comprise that screwdriver is 1 and screwdriver rod 6, be socketed with movable sleeve 2 successively on the described screwdriver rod 6, spring 3 and fixed cover 4, movable sleeve 2 is arranged near screwdriver 1 position, fixed cover 4 is arranged on away from screwdriver 1 position, between movable sleeve 2 and fixed cover 4, be provided with spring 3, fixedly connected with fixed cover 4 with movable sleeve 2 respectively in spring 3 two ends, movable sleeve 2 slides at the effect lower edge of spring 3 screwdriver rod 6, fixed cover 4 is provided with metal and grabs 5, metal is grabbed 5 tail ends and is fixedlyed connected with fixed cover 4, and metal is grabbed 5 front ends and is arranged on 6 of screwdriver rods.
Described metal is grabbed 5 front ends and is provided with and carries the tension bayonet socket, carries the tension bayonet socket corresponding to 6 settings of screwdriver rod, and carrying the tension bayonet socket is four grasp types.
The described nut overall diameter that carries the opening diameter of tension bayonet socket more than or equal to screw.
Advantage of the present utility model is: use that charged terminal screw cutter is charged to carry out wiring when work, and this hand steered cable the end of a thread of staff, the another hand is taken the screwdriver screwing, and the work guardian full-time monitoring of flashing a torch is safe and convenient.
Description of drawings:
Fig. 1 is a charged terminal screw knife structure schematic diagram of the present utility model;
Fig. 2 is that Fig. 1 is along A-A face view;
Wherein: 1 is the screwdriver handle; 2 is movable sleeve; 3 is spring; 4 is fixed cover; 5 grab for metal; 6 is screwdriver rod.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1,2, a kind of charged terminal screw cutter, comprise that screwdriver is 1 and screwdriver rod 6, be socketed with movable sleeve 2 successively on the described screwdriver rod 6, spring 3 and fixed cover 4, movable sleeve 2 is arranged near screwdriver 1 position, fixed cover 4 is arranged on away from screwdriver 1 position, between movable sleeve 2 and fixed cover 4, be provided with spring 3, fixedly connected with fixed cover 4 with movable sleeve 2 respectively in spring 3 two ends, movable sleeve 2 slides at the effect lower edge of spring 3 screwdriver rod 6, fixed cover 4 is provided with metal and grabs 5, and metal is grabbed 5 tail ends and fixedlyed connected with fixed cover 4, and metal is grabbed 5 front ends and is arranged on 6 of screwdriver rods.
Described metal is grabbed 5 front ends and is provided with and carries the tension bayonet socket, carries the tension bayonet socket corresponding to 6 settings of screwdriver rod, and carrying the tension bayonet socket is four grasp types.
The described nut overall diameter that carries the opening diameter of tension bayonet socket more than or equal to screw.
When using charged terminal screw cutter, metal is grabbed 5 and is grabbed the nut of fixing screw by carrying four of tension bayonet socket, and screwdriver rod 6 is unaffected when rotating, thereby makes things convenient for the staff to operate.
Above content is to further describing that the present invention did in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of being submitted to.
Claims (3)
1. charged terminal screw cutter, comprise that screwdriver is (1) and screwdriver rod (6), it is characterized in that: be socketed with movable sleeve (2) on the described screwdriver rod (6) successively, spring (3) and fixed cover (4), movable sleeve (2) is arranged near screwdriver the position of (1), fixed cover (4) is arranged on away from screwdriver the position of (1), between movable sleeve (2) and fixed cover (4), be provided with spring (3), fixedly connected with fixed cover (4) with movable sleeve (2) respectively in spring (3) two ends, movable sleeve (2) slides at the effect lower edge of spring (3) screwdriver rod (6), fixed cover (4) is provided with metal and grabs (5), metal is grabbed (5) tail end and is fixedlyed connected with fixed cover (4), and metal is grabbed (5) front end and is arranged on screwdriver rod (6) head.
2. a kind of according to claim 1 charged terminal screw cutter is characterized in that: described metal is grabbed (5) front end and is provided with and carries the tension bayonet socket, carries the tension bayonet socket and is provided with corresponding to screwdriver rod (6) head, and carrying the tension bayonet socket is four grasp types.
3. a kind of according to claim 1 charged terminal screw cutter is characterized in that: the described nut overall diameter that carries the opening diameter of tension bayonet socket more than or equal to screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200350616U CN201537889U (en) | 2009-10-16 | 2009-10-16 | Live line connection screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200350616U CN201537889U (en) | 2009-10-16 | 2009-10-16 | Live line connection screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201537889U true CN201537889U (en) | 2010-08-04 |
Family
ID=42589344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200350616U Expired - Lifetime CN201537889U (en) | 2009-10-16 | 2009-10-16 | Live line connection screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201537889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004871A1 (en) * | 2021-07-28 | 2023-02-02 | 广东铭利达科技有限公司 | Special tool capable of rapidly disassembling and assembling terminal |
-
2009
- 2009-10-16 CN CN2009200350616U patent/CN201537889U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004871A1 (en) * | 2021-07-28 | 2023-02-02 | 广东铭利达科技有限公司 | Special tool capable of rapidly disassembling and assembling terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: ANKANG HYDROPOWER PLANT Effective date: 20140326 Owner name: ANKANG HYDROPOWER PLANT Effective date: 20140326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 725000 ANKANG, SHAANXI PROVINCE TO: 100761 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140326 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Ankang Hydroelectric Power Plant Address before: 725000 Ankang City, Shaanxi province Ma Poling Patentee before: Ankang Hydroelectric Power Plant |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |
|
| CX01 | Expiry of patent term |