CN204152949U - A kind of universal joint for livewire work - Google Patents
A kind of universal joint for livewire work Download PDFInfo
- Publication number
- CN204152949U CN204152949U CN201420535489.8U CN201420535489U CN204152949U CN 204152949 U CN204152949 U CN 204152949U CN 201420535489 U CN201420535489 U CN 201420535489U CN 204152949 U CN204152949 U CN 204152949U
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- joint
- joint pin
- female
- tool
- tool joint
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Abstract
The utility model discloses a kind of universal joint for livewire work, comprise tool joint pin, be fixedly installed on the connecting screw rod in tool joint pin, the female joint matched with described tool joint pin, the nut of fastening described tool joint pin and female joint, described tool joint pin and female joint are respectively arranged with relief region and by described relief region tabling, described female joint is provided with the center hole matched with described connecting screw rod, described female joint to be fixedly connected with tool joint pin with nut screw connection through described center hole by described connecting screw rod, described tool joint pin and female joint are also fixedly installed connecting rod.The utility model have structure simple, simple to operate, advantage efficiently easy to adjust is installed.
Description
Technical field:
The utility model relates to electricity universal joint technical field, relates to a kind of universal joint of the connection power equipment maintaining equipment be applied under livewire work in particular.
Background technique:
Grid maintenance personnel, when carrying out maintenance maintenance to component, can adopt a kind of operating stem as the extension of arm, in the operation for various inspection and maintenance circuit usually.Maintainer finds that in inspection and maintenance process one, the position operating stem of some component cannot directly arrive this place, need several operating stem to splice composition one stock to operate on it, also under having the components and parts of some distribution wires to be in a kind of bending environment, and the operating stem of straight rod type cannot operate on it.
Chinese patent CN202531567U discloses a kind of insulation universal joint, it can according to the operating angle of concrete repair and maintaining adjustment operation bar, comprise upper connection circle and lower contact circle, described upper connection circle is equal with lower contact circle size diameter and mutually corresponding chimeric, and have in the center of upper connection circle and lower contact circle equal diameters in the through female central through bore of band, after described upper connection circle and lower contact circle are fitted together to mutually, screw in central through bore with the externally threaded fixing pin of a band and upper connection circle and lower contact circle are connected and fixed.Though this technological scheme solves the unadjustable property of traditional jointing, but also there are some problems, the upper connection circle of described universal joint and lower contact circle all offer screwed center hole, then by fixing pin, upper and lower two-part are fixedly connected with, then need fixing pin to screw out when needs adjustment angle, upper connection circle is adjusted to after corresponding angle to lower contact circle, then fixing pin is screwed in upper connection circle and lower contact circle, trivial operations, installs and regulates inconvenience.Therefore, improved for problems of the prior art.
Summary of the invention:
The purpose of this utility model is exactly the deficiency for prior art, and provides a kind of universal joint for livewire work, have structure simple, simple to operate, advantage efficiently easy to adjust is installed.
Technology solution of the present utility model is as follows: a kind of universal joint for livewire work, comprise tool joint pin, be fixedly installed on the connecting screw rod in tool joint pin, the female joint matched with described tool joint pin, the nut of fastening described tool joint pin and female joint, be fixedly installed on the connecting rod in described tool joint pin and female joint, described tool joint pin and female joint are respectively arranged with relief region and by described relief region tabling, described female joint is provided with the center hole matched with described connecting screw rod, described female joint to be fixedly connected with tool joint pin with nut screw connection through described center hole by described connecting screw rod.
Preferred as technique scheme, described connecting rod is provided with operating stem, and connecting rod is the female hollow structure of tool, and the outside thread on described internal thread and operating stem is connected.
Preferred as technique scheme, described connecting rod is arranged perpendicular to the axis of described tool joint pin and female joint.
Preferred as technique scheme, described relief region is provided with projection and groove, the setting alternate with groove of described projection and the edge being distributed in tool joint pin and female joint of circumference.
Preferred as technique scheme, described projection is provided with eight pieces, and 45 °, interval is distributed in tool joint pin and female joint.
Preferred as technique scheme, the connecting rod in described tool joint pin is corresponding with the position of wherein one piece of projection or the groove of tool joint pin relief region.
Preferred as technique scheme, the connecting rod in described female joint is corresponding with the position of wherein one piece of projection or the groove of female joint relief region.
Preferred as technique scheme, the length of described connecting screw rod is slightly larger than the twice of female joint maximum ga(u)ge.
Preferred as technique scheme, described connecting screw rod is welded on the center of described tool joint pin.
The beneficial effects of the utility model are: by being welded on the connecting screw rod in tool joint pin, the fixing of tool joint pin and female joint is made to become simple to operation with being separated, in the process of adjustment connecting rod angle, although tool joint pin and female joint also need to be separated, but do not need to split completely, there will not be the situation lost or fall to occur, mounting and adjusting is convenient; Tool joint pin connecting rod and female joint connecting rod can adjust angle when operating stem does not access, and are finally screwed into by operating stem again, and adjustment is got up more convenient.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1;
Fig. 3 is the left view of Fig. 1.
In figure, 10, tool joint pin; 20, female joint; 21, center hole; 30, connecting screw rod; 40, nut; 50, connecting rod.
Embodiment:
Embodiment: by particular specific embodiment, mode of execution of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification.
See shown in Fig. 1 to Fig. 3, a kind of universal joint for livewire work, comprise tool joint pin 10, female joint 20, connecting screw rod 30, nut 40 and connecting rod 50.Tool joint pin 10 is fixedly installed connecting screw rod 30, described connecting screw rod 30 is welded on the center of described tool joint pin 10, and the length of connecting screw rod 30 is slightly larger than the twice of female joint 20 maximum ga(u)ge.Female joint 20 is provided with the center hole 21 matched with connecting screw rod 30.Tool joint pin 10 and female joint 20 are respectively arranged with relief region and by described relief region tabling.Wherein, connecting screw rod 30 coordinates with nut 40 through center hole 21 and described female joint 20 is fixedly connected with tool joint pin 10.Tool joint pin 10 and female joint 20 are also fixedly installed connecting rod 50, and connecting rod 50 is arranged perpendicular to the axis of described tool joint pin 10 and female joint 20.Described connecting rod 50 is provided with operating stem, and connecting rod 50 is the female hollow structure of tool, and the outside thread on described internal thread and operating stem is connected.
Described relief region is provided with projection and groove, projection setting alternate with groove and the edge being distributed in tool joint pin 10 and female joint 20 of circumference.Described projection is provided with eight pieces, and 45 °, interval is distributed in tool joint pin 10 and female joint 20.Connecting rod 50 in tool joint pin 10 is corresponding with the position of wherein one piece of projection or the groove of tool joint pin 10 relief region.Connecting rod 50 in female joint 20 is corresponding with the position of wherein one piece of projection or the groove of female joint 20 relief region.
Working principle: during use, according to the actual requirement adjustment operating stem angle of field operation, it needs the angle of corresponding adjustment tool joint pin 10 and female joint 20 upper connecting rod 50, after the angle confirmation of bar 50 to be connected, then operating stem rotation is screwed in tool joint pin 10 and female joint 20.The method of adjustment connecting rod 50 is, unclamp the nut 40 of connecting screw rod 30, tool joint pin 10 is separated with female joint 20, then two connecting rods 50 are adjusted to the angle of needs, the angle ranging from the multiple of 45, again the relief region of tool joint pin 10 and female joint 20 is fitted together to mutually, finally connecting screw rod 30 and nut 40 is tightened fixing, can use.
Described embodiment in order to illustrative the utility model, but not for limiting the utility model.Any those skilled in the art all without prejudice under spirit of the present utility model and category, can modify to described embodiment, therefore rights protection scope of the present utility model, should listed by claim of the present utility model.
Claims (9)
1. the universal joint for livewire work, it is characterized in that: comprise tool joint pin (10), be fixedly installed on the connecting screw rod (30) in tool joint pin (10), the female joint (20) matched with described tool joint pin (10), the nut (40) of fastening described tool joint pin (10) and female joint (20), be fixedly installed on the connecting rod (50) in described tool joint pin (10) and female joint (20), described tool joint pin (10) and female joint (20) are respectively arranged with relief region and by described relief region tabling, described female joint (20) is provided with the center hole (21) matched with described connecting screw rod (30), described connecting screw rod (30) to coordinate with nut (40) through described center hole (21) and described female joint (20) is fixedly connected with tool joint pin (10).
2. a kind of universal joint for livewire work according to claim 1, it is characterized in that: (50) are provided with operating stem to described connecting rod, connecting rod (50) is the female hollow structure of tool, and the outside thread on described internal thread and operating stem is connected.
3. a kind of universal joint for livewire work according to claim 2, is characterized in that: described connecting rod (50) is arranged perpendicular to the axis of described tool joint pin (10) and female joint (20).
4. a kind of universal joint for livewire work according to claim 1, it is characterized in that: described relief region is provided with projection and groove, the setting alternate with groove of described projection and the edge being distributed in tool joint pin (10) and female joint (20) of circumference.
5. a kind of universal joint for livewire work according to claim 4, is characterized in that: described projection is provided with eight pieces, and 45 °, interval is distributed in tool joint pin (10) and female joint (20).
6. a kind of universal joint for livewire work according to claim 1, is characterized in that: the connecting rod (50) in described tool joint pin (10) is corresponding with the position of wherein one piece of projection or the groove of tool joint pin (10) relief region.
7. a kind of universal joint for livewire work according to claim 1, is characterized in that: the connecting rod (50) in described female joint (20) is corresponding with the position of wherein one piece of projection or the groove of female joint (20) relief region.
8. a kind of universal joint for livewire work according to claim 1, is characterized in that: the length of described connecting screw rod (30) is slightly larger than the twice of female joint (20) maximum ga(u)ge.
9. a kind of universal joint for livewire work according to claim 8, is characterized in that: described connecting screw rod (30) is welded on the center of described tool joint pin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535489.8U CN204152949U (en) | 2014-09-18 | 2014-09-18 | A kind of universal joint for livewire work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535489.8U CN204152949U (en) | 2014-09-18 | 2014-09-18 | A kind of universal joint for livewire work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152949U true CN204152949U (en) | 2015-02-11 |
Family
ID=52511069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535489.8U Active CN204152949U (en) | 2014-09-18 | 2014-09-18 | A kind of universal joint for livewire work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152949U (en) |
-
2014
- 2014-09-18 CN CN201420535489.8U patent/CN204152949U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |