CN202363804U - Connection joint between insulating rod and maintenance tool - Google Patents
Connection joint between insulating rod and maintenance tool Download PDFInfo
- Publication number
- CN202363804U CN202363804U CN2011204383103U CN201120438310U CN202363804U CN 202363804 U CN202363804 U CN 202363804U CN 2011204383103 U CN2011204383103 U CN 2011204383103U CN 201120438310 U CN201120438310 U CN 201120438310U CN 202363804 U CN202363804 U CN 202363804U
- Authority
- CN
- China
- Prior art keywords
- cutting ferrule
- connection
- joint sleeve
- cylinder
- steel ball
- 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 - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 125000006850 spacer group Chemical group 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model provides a connection joint between an insulating rod and a maintenance tool used for a maintenance tool of an electric power supply system, comprising a connecting sleeve with the lower part provided with a pinhole; a connecting cylinder is inserted on the connecting sleeve, the lower end of the connecting cylinder is provided with a position-restricted channel section matching with a spacer pin fixed on the connecting sleeve, and the connecting cylinder is provided with a connecting ring groove; the connecting sleeve is provided with a steel ball matching with the connecting ring groove; a connecting cutting ferrule is sleeved on the upper part of the connecting sleeve and the inner of the connecting cutting ferrule is provided with an inner convex ring station matching with the steel ball; a cutting ferrule return spring is sleeved on the connecting sleeve. The connection joint of the utility model changes a connection mode between an insulating rod and a head part of a maintenance tool, forms a plurality of tools used for different maintenance work by cooperating an insulating rod with a plurality of tool head parts and is convenient for the carrying and utilization of the maintenance tool. In addition, the connection between the insulating rod and the head part of a maintenance tool is simple and convenient, has high intensity and good durable performance and can substantially raise a life service of the maintenance tool.
Description
Technical field
The utility model relates to the power supply system service kit, is specifically related to a kind of insulating bar and service kit jointing.
Background technology
In the power supply system upkeep operation, need to use the several work instrument, for example, drawing lock instrument, the electrical verification instrument of power supply unit maintenance usefulness, instrument such as saw, cut at the tree pruner that the Maintenance of Electric Transmission Line operation is used.Above-mentioned power tool generally is grouped into by insulating bar and the different types of tool head that is connected the insulating bar front end.At present, being connected of the tool heads of such upkeep operation instrument part and insulating bar one is to adopt to wear pin and be fixedly connected mode, the 2nd, adopt the threaded engagement connected mode; The former assembles a kind of tool heads part owing to an insulated bar at the fixed connection mode; The operation tool cost that inspection and repair shop need be equipped with is high, carries inconvenience, divides outfit one insulated bar though latter's threaded engagement connected mode can realize multiple tool head; But the tool heads part is low with the bonding strength of insulating bar; Frequent dismounting and receive external force collision connecting thread easy damaged has some setbacks the assembling of tool heads part, causes reduce the useful life of service kit.
Summary of the invention
The purpose of the utility model is to the problems referred to above, provides that a kind of connection is simple and convenient, intensity is high, durability good, can improve the service kit insulating bar and the service kit jointing in useful life.
The technical scheme that realizes above-mentioned purpose is: a kind of insulating bar and service kit jointing; It includes joint sleeve; The bottom of this joint sleeve is provided with the pinned hole that is used to install steady pin; The connection cylinder of one upper end band plush copper is arranged at the top that is inserted into joint sleeve, and the lower end of this connection cylinder is provided with the spacing draw-in groove that matches with the spacer pin that laterally is installed on the joint sleeve, and the face of cylinder that connects cylinder is provided with the connection annular groove of circular arc; The corresponding steel ball insert hole that on joint sleeve, is uniformly distributed with along the circumference with this connection annular groove; This steel ball insert hole is the circular port that the bottom, hole is the arc surface undergauge, in each steel ball insert hole, is installed with a steel ball, and being nested with has the connection cutting ferrule on joint sleeve; Be provided with the internal projecting ring platform that matches with steel ball in this connection cutting ferrule; Being nested with has the cutting ferrule back-moving spring that cooperates with the internal projecting ring platform lower surface that is connected cutting ferrule on joint sleeve, be installed with the connection cutting ferrule limit baffle ring that cooperates with the internal projecting ring platform upper surface that is connected cutting ferrule through the annular caulking groove that is arranged on the joint sleeve face of cylinder, and joint sleeve is provided with the connection cutting ferrule and moves down spacing annular boss.
The technical scheme of the utility model also comprises: the upper surface of said connection cylinder is provided with the instrument connection screw thread hole.
The utility model has changed insulating bar and tool heads connected mode partly in the past; Can cooperate multiple tool head to be grouped into the multiple instrument that is used for different upkeep operations by enough insulated bars, make things convenient for carrying and using of service kit, and; Insulating bar is simple and convenient with being connected of tool heads part; Bonding strength is high, and durability is good, and improved the useful life of upkeep operation instrument greatly.
Description of drawings
Accompanying drawing 1 is this insulating bar and service kit jointing structural representation.
Embodiment
Embodiment in conjunction with 1 pair of the utility model of accompanying drawing describes.
Like accompanying drawing 1, this insulating bar and service kit jointing include and are used for the joint sleeve 1 that is connected with the insulating bar plug-in mounting, and the bottom of this joint sleeve 1 is provided with the pinned hole 2 that is used to install steady pin.The top that is inserted into joint sleeve 1 has one to connect cylinder 3; Match with the interior caliber of joint sleeve 1 in the face of cylinder of this connection cylinder 3; The plush copper structure of diameter greater than its below cylinder diameter, the upper surface contact matching of the lower surface of its plush copper and joint sleeve 1 are arranged in the upper end that connects cylinder 3.Be provided with the spacer pin 4 that laterally is installed on the joint sleeve 1 in the position, middle and lower part of joint sleeve 1; Lower end connecting cylinder 3 is provided with spacing draw-in groove 5, and spacer pin 4 places to limit in the spacing draw-in groove 5 and connects cylinder 3 with respect to joint sleeve 1 rotation after connection cylinder 3 inserts joint sleeves 1.The face of cylinder that connects cylinder 3 is provided with the connection annular groove 6 of a circular arc; With these connection annular groove 6 corresponding a plurality of steel ball inserts holes 7 that on joint sleeve 1, are uniformly distributed with along the circumference; This steel ball insert hole 7 is the circular port of cancave cambered surface undergauge for the bottom, hole; In each steel ball insert hole 7, be installed with a steel ball 8, the aperture in the diameter of steel ball 8 and steel ball insert hole 7 matches, when steel ball 8 gets into steel ball insert hole 7; Steel ball 8 matches with the bottom cancave cambered surface in steel ball insert hole 7, and outside the part of the steel ball 8 protrusion steel ball insert hole.Being nested with has one to connect cutting ferrule 9 on joint sleeve 1; Be provided with the internal projecting ring platform in this connection cutting ferrule 9; The inner radial surface of this internal projecting ring platform is the face of cylinder that contacts with steel ball 8, and the lower surface of internal projecting ring platform is the plane, and the inclined-plane of 45 is arranged in the upper surface of internal projecting ring platform.The ladder face of cylinder is arranged on the top of joint sleeve 1; Be nested with a cutting ferrule back-moving spring 10 is arranged on the face of cylinder on ladder top; The lower end of this cutting ferrule back-moving spring 10 cooperates with the ladder plane contact on the ladder face of cylinder, the upper end of cutting ferrule back-moving spring 10 and the internal projecting ring platform lower surface contact matching that is connected cutting ferrule 9.Upper position on joint sleeve 1 face of cylinder is provided with an annular caulking groove, is embedded in the connection cutting ferrule limit baffle ring 11 that has on this annular caulking groove with the inner convex platform upper surface contact matching that is connected cutting ferrule 9, and this limit baffle ring 11 adopts the open-type spring coil of circular cross-section.The lateral surface of joint sleeve 1 is provided with connection cutting ferrule 9 and moves down spacing annular boss 12.
The service kit head part of above-mentioned jointing structure places the upper end that connects cylinder 3, can adopt to be welded to connect to be integral or one-body molded mode.
The utility model can be provided with instrument connection screw thread hole 13 on the upper surface that connects cylinder 3, in the lower end of service kit head part the external screw thread connector is set simultaneously, cooperates through being threaded and realizes service kit head part and the connection that is connected cylinder 3.
When the utility model uses, push away down and connect cutting ferrule 9, remove the compressing of the internal projecting ring platform that connects cutting ferrule 9, and then remove 8 pairs of steel balls and connect annular groove 6 and hold, can will connect cylinder 3 and from joint sleeve 1, take out, carry out the replacing of service kit head part steel ball 8.After the connection cylinder of new service kit head part 3 inserted joint sleeves 1, the effect through spring 10 made and connects cutting ferrule 9 and reset, and promptly accomplishes being linked and packed of service kit head part and insulating bar.
Claims (2)
1. insulating bar and service kit jointing; Include joint sleeve (1); The bottom of this joint sleeve (1) is provided with the pinned hole (2) that is used to install steady pin; It is characterized in that: the connection cylinder (3) of a upper end band plush copper is arranged at the top that is inserted into joint sleeve (1); The lower end of this connection cylinder (3) be provided with laterally be installed on joint sleeve (1) on the spacing draw-in groove (5) that matches of spacer pin (4); The face of cylinder that connects cylinder (3) is provided with the connection annular groove (6) of circular arc, and the corresponding steel ball insert hole (7) that on joint sleeve (1), is uniformly distributed with along the circumference with this connection annular groove (6), this steel ball insert hole (7) are the circular port of arc surface undergauge for the bottom, hole; In each steel ball insert hole (7), be installed with a steel ball (8); Being nested with has connection cutting ferrule (9) on joint sleeve (1), be provided with the internal projecting ring platform that matches with steel ball (8) in this connection cutting ferrule (9), and being nested with has the cutting ferrule back-moving spring (10) that cooperates with the internal projecting ring platform lower surface that is connected cutting ferrule (9) on joint sleeve (1); Annular caulking groove through being arranged on joint sleeve (1) face of cylinder is installed with the connection cutting ferrule limit baffle ring (11) that cooperates with the internal projecting ring platform upper surface that is connected cutting ferrule (9), and joint sleeve (1) is provided with connection cutting ferrule (9) and moves down spacing annular boss (12).
2. insulating bar according to claim 1 and service kit jointing is characterized in that: the upper surface that connects cylinder (3) is provided with instrument connection screw thread hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204383103U CN202363804U (en) | 2011-11-08 | 2011-11-08 | Connection joint between insulating rod and maintenance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204383103U CN202363804U (en) | 2011-11-08 | 2011-11-08 | Connection joint between insulating rod and maintenance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202363804U true CN202363804U (en) | 2012-08-01 |
Family
ID=46574960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204383103U Expired - Fee Related CN202363804U (en) | 2011-11-08 | 2011-11-08 | Connection joint between insulating rod and maintenance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202363804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836786A (en) * | 2017-03-13 | 2017-06-13 | 佛山市铭迪五金制品有限公司 | A kind of means for fastening scaffolding |
| CN110783850A (en) * | 2019-09-11 | 2020-02-11 | 国网山东省电力公司东营供电公司 | Insulating rod type bolt cutter and use method thereof |
-
2011
- 2011-11-08 CN CN2011204383103U patent/CN202363804U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836786A (en) * | 2017-03-13 | 2017-06-13 | 佛山市铭迪五金制品有限公司 | A kind of means for fastening scaffolding |
| CN110783850A (en) * | 2019-09-11 | 2020-02-11 | 国网山东省电力公司东营供电公司 | Insulating rod type bolt cutter and use method thereof |
| CN110783850B (en) * | 2019-09-11 | 2021-06-29 | 国网山东省电力公司东营供电公司 | Insulating rod type bolt cutter and use method thereof |
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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: JIBEI ELECTRIC POWER CORP. QINHUANGDAO ELECTRIC PO Effective date: 20130805 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: JIBEI ELECTRIC POWER CORP. QINHUANGDAO ELECTRIC POWER CORP. Effective date: 20130805 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIBEI ELECTRIC POWER CORP. QINHUANGDAO ELECTRIC PO Free format text: FORMER NAME: NORTH CHINA GRID LIMITED QINHUANGDAO POWER COMPANY |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 066000 QINHUANGDAO, HEBEI PROVINCE TO: 100761 XICHENG, BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 066000 Haiyang Road, Qinhuangdao Harbour District, Hebei, No. 50 Patentee after: QINHUANGDAO ELECTRIC POWER COMPANY OF JIBEI ELECTRIC POWER Co.,Ltd. Address before: 066000 Haiyang Road, Qinhuangdao Harbour District, Hebei, No. 50 Patentee before: QINHUANGDAO POWER SUPPLY COMPANY OF NORTH CHINA GRID Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130805 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: QINHUANGDAO ELECTRIC POWER COMPANY OF JIBEI ELECTRIC POWER Co.,Ltd. Address before: 066000 Haiyang Road, Qinhuangdao Harbour District, Hebei, No. 50 Patentee before: QINHUANGDAO ELECTRIC POWER COMPANY OF JIBEI ELECTRIC POWER Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20191108 |