CN204030443U - A kind of can angled ground connection hook - Google Patents
A kind of can angled ground connection hook Download PDFInfo
- Publication number
- CN204030443U CN204030443U CN201420499140.3U CN201420499140U CN204030443U CN 204030443 U CN204030443 U CN 204030443U CN 201420499140 U CN201420499140 U CN 201420499140U CN 204030443 U CN204030443 U CN 204030443U
- Authority
- CN
- China
- Prior art keywords
- ground connection
- connection hook
- rotational cylindrical
- connecting rod
- rod
- 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
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Abstract
The utility model discloses a kind of can angled ground connection hook, comprise head rod, the second connecting rod and ground connection hook body, head rod is fixed on earth rod, between the second connecting rod and head rod and ground connection hook body and the second connecting rod, all adopt rotary type to be connected, the second connecting rod is vertical with respect to the plane of rotation of the second connecting rod with ground connection hook body with respect to the plane of rotation of head rod.In electric power overhaul, for convenience of ground connection hook, hang, no matter what angle staff becomes with wire hitch point, only need to be by the angle adjustment to 45 between ground connection hook wire blocking port and wire hitch point °～90 ° of scopes, even if earth rod is long again, do not affect staff firmly yet, easy to operate.In the junction of the second connecting rod and head rod, location secure component is set, unscrew location secure component and be beneficial to the adjusting that is grounded angle between hook and earth rod, screwed in place secure component can be located and fix after ground connection hook and earth rod angle adjustment are complete.
Description
Technical field
The utility model relates to a kind of service kit, be specifically related to a kind of can angled ground connection hook.
Background technology
In 110kV line maintenance, ground connection hook extensive application.Original ground connection hook is vertically fixed on earth rod, cannot rotate.Because 110KV circuit adopts angle steel tower mostly, cross-arm is longer, particularly terminal tower, strain tower and angle tower, and when dead line electrical verification ground connection, staff need hang earth connection on steel tower cross-arm.Because staff and wire hitch point are in same level, make ground connection hook wire blocking port parallel with wire hitch point, add that steel tower cross-arm is long and staff's distance of wire hitch point is far away, cause ground connection hook to be difficult for hanging or hanging not firm, both reduce operating efficiency and coefficient of safety, extended again circuit electric power feeding time.
Utility model content
For the above-mentioned technical problem existing in prior art, the utility model proposes a kind of can angled ground connection hook, while making staff hang ground connection hook, be not subject to the impact of angle and distance, easy to operate, time saving and energy saving.
To achieve these goals, the utility model adopts following technical scheme:
Can an angled ground connection hook, comprise head rod, the second connecting rod and ground connection hook body, head rod is fixed on earth rod; Between the second connecting rod and head rod, adopt rotary type to be connected, in the junction of the second connecting rod and head rod, be provided with location secure component; Between ground connection hook body and the second connecting rod, adopt rotary type to be connected; Defining the second connecting rod is first surfaces of revolution with respect to the plane of rotation of head rod, and ground connection hook body is second surfaces of revolution with respect to the plane of rotation of the second connecting rod, and first surfaces of revolution is mutually vertical with second surfaces of revolution.
Further, above-mentioned location secure component is fastening bolt, and corresponding described fastening bolt offers respectively the first bolt hole and the second bolt hole on head rod, the second connecting rod, and the screw portion of fastening bolt is placed in the first bolt hole and the second bolt hole is inner.
Further, above-mentioned ground connection hook body bottom is provided with Rotational Cylindrical, and corresponding described Rotational Cylindrical offers shaft hole on the second connecting rod, and it is inner that Rotational Cylindrical is placed in described shaft hole, and the rotation centerline direction of Rotational Cylindrical overlaps with the axis direction of shaft hole.
Further, above-mentioned Rotational Cylindrical is comprised of Rotational Cylindrical epimere and Rotational Cylindrical hypomere, there is following relation in the diameter D of Rotational Cylindrical epimere, shaft hole and Rotational Cylindrical hypomere: D Rotational Cylindrical epimere >D shaft hole >D Rotational Cylindrical hypomere, Rotational Cylindrical hypomere is through described shaft hole.
Further, the bottom of above-mentioned Rotational Cylindrical hypomere is provided with positive stop, and the diameter of positive stop is greater than the diameter of shaft hole, and positive stop is set on Rotational Cylindrical hypomere.
The utlity model has following advantage:
Innovative point of the present utility model is to have set up a head rod and second connecting rod on the basis of original ground connection hook.Head rod is fixed on earth rod, between the second connecting rod and head rod and between ground connection hook body and the second connecting rod, all adopt rotary type to be connected, and second connecting rod mutually vertical with respect to the plane of rotation of the second connecting rod with ground connection hook body with respect to the plane of rotation of head rod, facilitate ground connection hook in space, to form different angles from earth rod.In electric power overhaul, for convenience of ground connection hook, hang, no matter what angle staff becomes with wire hitch point, only need to be by the angle adjustment to 45 between ground connection hook wire blocking port and wire hitch point °～90 ° of scopes, even if earth rod is long again, do not affect staff firmly yet, easy to operate.In the junction of the second connecting rod and head rod, location secure component is set, by unscrewing location secure component, be beneficial to the rotation realizing between the second connecting rod and head rod, and then be grounded the adjusting of angle between hook and earth rod, by screwed in place secure component, can position after complete fixing at ground connection hook and earth rod angle adjustment.Through repeatedly practising proof, the ground connection hook in the utility model, have safe, shorten working hours, hang labour intensity solid and reliable, that alleviate staff and the plurality of advantages such as increase work efficiency.
Accompanying drawing explanation
Fig. 1 be can angled ground connection hook in the utility model embodiment structural representation, there is shown can angled ground connection hook a kind of use state;
Fig. 2 be can angled ground connection hook in the utility model embodiment structural representation, there is shown can angled ground connection hook another kind use state;
Fig. 3 is the structural representation of head rod in Fig. 1 and Fig. 2;
Fig. 4 is the structural representation of the second connecting rod in Fig. 1 and Fig. 2;
Fig. 5 is the structural representation of ground connection hook body in Fig. 1 and Fig. 2;
Wherein, 1-head rod, 2-the second connecting rod, 3-ground connection hook body, 4-earth rod, 5-the first bolt hole, 6-the second bolt hole, 7-fastening bolt, 8-shaft hole, 9-Rotational Cylindrical, 10-Rotational Cylindrical epimere, 11-Rotational Cylindrical hypomere, 12-caging bolt, 13-ground connection hook wire blocking port.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
Shown in Fig. 1 and Fig. 2, a kind of can angled ground connection hook, comprise head rod 1, the second connecting rod 2 and ground connection hook body 3.
On head rod 1, be fixed on earth rod 4.On head rod 1, be provided with the first bolt hole 5, as shown in Figure 3.
Between the second connecting rod 2 and head rod 1, adopt rotary type to be connected.Concrete, on one end of the second connecting rod 2, be provided with the second bolt hole 6, as shown in Figure 4.Between the first bolt hole 5 and the second bolt hole 6, by fastening bolt 7, be connected, this fastening bolt 7 plays the fastening effect in location.By screwed tightening fixing bolt 7, be beneficial to the rotation realizing between the second connecting rod 2 and head rod 1, and then be grounded the adjusting of angle between hook and earth rod 4, by tightening fastening bolt 7, can position after complete fixing at ground connection hook and earth rod 4 angle adjustment.
In addition, on the second connecting rod 2, be also provided with shaft hole 8.The perforate direction of the second bolt hole 6 is vertical with the axis hole direction of shaft hole 8, as shown in Figure 4.
Between ground connection hook body 3 and the second connecting rod 2, adopt rotary type to be connected.Concrete, in ground connection hook body 3 bottoms, being provided with Rotational Cylindrical 9, Rotational Cylindrical 9 is placed in shaft hole 8 inside, and the pivot of Rotational Cylindrical 9 overlaps with the axis direction of shaft hole 8.
Defining the second connecting rod 2 is first surfaces of revolution with respect to the plane of rotation of head rod 1, ground connection hook body 3 planes of rotation with respect to the second connecting rod 2 are second surfaces of revolution, first surfaces of revolution is mutually vertical with second surfaces of revolution, to guarantee that ground connection hook can form different angles from earth rod 4 in space, facilitate ground connection hook to hang.
As shown in Figure 1 and Figure 5, Rotational Cylindrical 9 is comprised of Rotational Cylindrical epimere 10 and Rotational Cylindrical hypomere 11.There is following relation with the diameter D of Rotational Cylindrical hypomere 11 in Rotational Cylindrical epimere 10, shaft hole 8: D Rotational Cylindrical epimere >D shaft hole >D Rotational Cylindrical hypomere.Rotational Cylindrical hypomere 11 is through shaft hole 8.In the bottom of Rotational Cylindrical hypomere 11, be provided with positive stop 12, the diameter of positive stop 12 is greater than the diameter of shaft hole 8, and positive stop 12 is set on Rotational Cylindrical hypomere 11.The effect of positive stop 12 is, guarantees that Rotational Cylindrical hypomere 11 can normal rotation and can not come off from shaft hole 8 inside.
Concrete, positive stop 12 is caging bolt, and its inside is provided with internal thread, in the bottom of Rotational Cylindrical hypomere 11, is provided with external screw thread, and positive stop 12 adopts and is threaded with the bottom of Rotational Cylindrical hypomere 11, easy accessibility.
In electric power overhaul, for convenience of ground connection hook, hang, no matter what angle staff becomes with wire hitch point, only need to be by the angle adjustment to 45 between ground connection hook wire blocking port 13 and wire hitch point °～90 ° of scopes, even if earth rod 4 is long again, do not affect staff firmly yet, easy to operate.
Certainly; more than explanation is only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification; that makes is allly equal to alternative, obvious variant, within all dropping on the essential scope of this specification, ought to be subject to protection of the present utility model.
Claims (5)
1. can an angled ground connection hook, it is characterized in that, comprise head rod, the second connecting rod and ground connection hook body, head rod is fixed on earth rod; Between the second connecting rod and head rod, adopt rotary type to be connected, in the junction of the second connecting rod and head rod, be provided with location secure component; Between ground connection hook body and the second connecting rod, adopt rotary type to be connected; Defining the second connecting rod is first surfaces of revolution with respect to the plane of rotation of head rod, and ground connection hook body is second surfaces of revolution with respect to the plane of rotation of the second connecting rod, and first surfaces of revolution is mutually vertical with second surfaces of revolution.
According to claim 1 a kind of can angled ground connection hook, it is characterized in that, described location secure component is fastening bolt, corresponding described fastening bolt offers respectively the first bolt hole and the second bolt hole on head rod, the second connecting rod, and the screw portion of fastening bolt is placed in the first bolt hole and the second bolt hole is inner.
According to claim 1 a kind of can angled ground connection hook, it is characterized in that, described ground connection hook body bottom is provided with Rotational Cylindrical, corresponding described Rotational Cylindrical offers shaft hole on the second connecting rod, it is inner that Rotational Cylindrical is placed in described shaft hole, and the rotation centerline direction of Rotational Cylindrical overlaps with the axis direction of shaft hole.
According to claim 3 a kind of can angled ground connection hook, it is characterized in that, described Rotational Cylindrical is comprised of Rotational Cylindrical epimere and Rotational Cylindrical hypomere, there is following relation in the diameter D of Rotational Cylindrical epimere, shaft hole and Rotational Cylindrical hypomere: D Rotational Cylindrical epimere >D shaft hole >D Rotational Cylindrical hypomere, Rotational Cylindrical hypomere is through described shaft hole.
According to claim 4 a kind of can angled ground connection hook, it is characterized in that, the bottom of described Rotational Cylindrical hypomere is provided with positive stop, the diameter of positive stop is greater than the diameter of shaft hole, positive stop is set on Rotational Cylindrical hypomere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499140.3U CN204030443U (en) | 2014-08-29 | 2014-08-29 | A kind of can angled ground connection hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499140.3U CN204030443U (en) | 2014-08-29 | 2014-08-29 | A kind of can angled ground connection hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030443U true CN204030443U (en) | 2014-12-17 |
Family
ID=52070272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499140.3U Expired - Fee Related CN204030443U (en) | 2014-08-29 | 2014-08-29 | A kind of can angled ground connection hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204030443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846182A (en) * | 2016-03-29 | 2016-08-10 | 国网山东省电力公司平阴县供电公司 | Compact low-voltage grounding wire |
-
2014
- 2014-08-29 CN CN201420499140.3U patent/CN204030443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846182A (en) * | 2016-03-29 | 2016-08-10 | 国网山东省电力公司平阴县供电公司 | Compact low-voltage grounding wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |