CN204012405U - A kind of spiral down conductor lifting device - Google Patents
A kind of spiral down conductor lifting device Download PDFInfo
- Publication number
- CN204012405U CN204012405U CN201420342557.9U CN201420342557U CN204012405U CN 204012405 U CN204012405 U CN 204012405U CN 201420342557 U CN201420342557 U CN 201420342557U CN 204012405 U CN204012405 U CN 204012405U
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- footstock
- helical axis
- spiral
- base
- clamping
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- 239000004020 conductor Substances 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model belongs to engineering machinery field, discloses a kind of spiral down conductor lifting device, comprising: base, helical axis, spiral plate, bearing plate, footstock and for clamping the clamping unit of down conductor; One end of described helical axis is provided with leading screw top platform, the other end is provided with screw thread, described bearing plate is socketed on helical axis by through hole is in the middle set, and is undertaken spacingly by leading screw top platform, and described spiral plate is connected with the other end of helical axis by the screwed hole arranging in the middle; Described footstock and base lay respectively at the both sides of helical axis, and one end of described footstock and base is all hinged with the two ends of spiral plate respectively by connecting rod, and the other end of described footstock and base is all hinged with the two ends of bearing plate respectively by connecting rod; Described clamping unit is connected with footstock.The utility model is simple in structure, is easy to carry, easy to implement, easy to operate, practical, has reduced the operating time, has alleviated personnel labor intensity, has improved operating efficiency.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly a kind of spiral down conductor lifting device.
Background technology
Electric power line pole tower earthing device comprises earth electrode and down conductor, and earth electrode is again earth electrode, refers to the metallic conductor of imbedding in ground and directly contacting with soil, for to the earth leakage current.Down conductor is the wire for connecting lightning conducter and earth electrode, and its effect is the electric current on conduction lightning conducter, and flows into the earth by earth electrode; Down conductor is connected with shaft tower by bolt.
Measuring in the work of shaft tower power frequency earthing resistance, must open the connecting bolt between down conductor and shaft tower every year, can measure, after measurement, again connecting bolt be installed and gone back; Because down conductor has certain dilatability (approximately 30～50mm) to underground, to take apart after the bolt between shaft tower and down conductor, the joint of down conductor can shrink back; Owing to lacking special down conductor hoisting tool, in the time connecting under ground connection the bolt between lead-in wire and shaft tower, under ground connection, lead-in wire is difficult to pull back, and this situation is brought certain difficulty to the installation of connecting bolt, operating personnel's labour intensity is larger, and fitting operation is consuming time longer.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: for solving in powerline pole tower ground resistance test, ground lead, to underground contraction, causes installation or replacing down conductor connecting bolt process operation time long, the problem that labour intensity is large.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of spiral down conductor lifting device, comprising: base, helical axis, spiral plate, bearing plate, footstock and for clamping the clamping unit of down conductor; One end of described helical axis is provided with leading screw top platform, the other end is provided with screw thread, described bearing plate is socketed on helical axis by through hole is in the middle set, and is undertaken spacingly by leading screw top platform, and described spiral plate is threaded with the other end of helical axis by the screwed hole arranging in the middle; Described footstock and base lay respectively at the both sides of helical axis, and one end of described footstock and base is all hinged with the two ends of spiral plate respectively by connecting rod, and the other end of described footstock and base is all hinged with the two ends of bearing plate respectively by connecting rod; Described clamping unit is connected with footstock.
Wherein, described clamping unit comprises fixed head and clamping screw, described fixed head is connected with footstock, described fixed head is provided with clamping slot, one end of described clamping screw penetrates clamping slot with the sidewall of crossing clamping slot, between described clamping screw and clamping slot sidewall, be threaded connection, for by cable guide under ground connection in clamping slot, the other end of described clamping screw is provided with fastening handle.
Wherein, described footstock and base and connecting rod junction are all connected with two connecting plates that are parallel to each other, and the end of described connecting rod is hinged with footstock and base respectively by two connecting plates.
Wherein, the two ends of described spiral plate and bearing plate are equipped with groove, and described groove is stretched in the end of described connecting rod, and hinged with spiral plate and bearing plate respectively.
Wherein, described helical axis is provided with rotary handle.
(3) beneficial effect
Technique scheme tool has the following advantages: a kind of spiral down conductor lifting device of the utility model, realize by clamping unit go between under ground connection fixing, by the setting of footstock, base and helical axis etc., only need turn rotary handle, can realize the lifting of clamping unit or the operation of loweing, realize and tightened up the object going between under ground connection; Package unit is simple in structure, is easy to carry, easy to implement, easy to operate, practical, has reduced the operating time, has alleviated personnel labor intensity, has improved operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of spiral down conductor lifting device of the utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of helical axis of the present utility model;
Fig. 4 is the structural representation of clamping unit of the present utility model;
Fig. 5 is the right view of Fig. 4;
Fig. 6 is the structural representation of footstock of the present utility model or base;
Fig. 7 is the right view of Fig. 6;
Fig. 8 is the structural representation of spiral plate of the present utility model;
Fig. 9 is the right view of Fig. 8.
Wherein, 1, under ground connection, go between; 2, fixed head; 3, clamping screw; 4, fastening handle; 5, footstock; 6, connecting plate; 7, bearing plate; 8, leading screw top platform; 9, rotary handle; 10, base; 11, helical axis; 12, spiral plate; 13, connecting rod.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1-2, a kind of spiral down conductor lifting device of the utility model comprises: base 10, helical axis 11, spiral plate 12, bearing plate 7, footstock 5 and for clamping the clamping unit of down conductor; One end of helical axis 11 is provided with leading screw top platform 8, the other end is provided with screw thread (as Fig. 3), leading screw top platform 8 is the boss that are structure as a whole with helical axis 11, bearing plate 7 is socketed on helical axis 11 by the through hole arranging in the middle, bearing plate 7 is positioned at the inner side of leading screw top platform 8, leading screw top platform 8 is for limiting bearing plate 7, prevents that its end to helical axis 11 from moving; Spiral plate 12 is by arranging being threaded of screwed hole in the middle and helical axis 11 other ends; Footstock 5 and base 10 lay respectively at the both sides of helical axis 11, and one end of footstock 5 and base 10 is all hinged with the two ends of spiral plate 12 respectively by connecting rod 13, and the other end of footstock 5 and base 10 is all hinged with the two ends of bearing plate 7 respectively by connecting rod 13; Clamping unit is connected with footstock 5.
Clamping unit comprises fixed head 2 and clamping screw 3, fixed head 2 is provided with connecting hole and clamping slot, fixed head 2 is connected with footstock 5 with connecting hole by bolt, one end of clamping screw 3 penetrates in clamping slot, for 1 being clipped in clamping slot going between under ground connection, the other end of clamping screw 3 is provided with fastening handle 4, for rotating clamping screw 3 (as Fig. 4,5); Clamping screw 3 penetrates the one end in clamping slot, is connected with pressing plate, and pressing plate can rotate freely around clamping screw 3.
The place that footstock 5 is connected with connecting rod 13 towards a side of helical axis 11 with base 10, be equipped with two connecting plates that are parallel to each other 6, two connecting plates 6 are all perpendicular to footstock 5 or base 10, connecting plate 6 is all provided with connecting hole (as Fig. 6,7), the end of connecting rod 13 is stretched between two connecting plates 6, the end of connecting rod 13 is installed with pin, and the two ends of pin are connected in the connecting hole of two connecting plates 6, has realized the hinged of footstock 5 or base 10 and connecting rod 13.
The two ends of spiral plate 12 and bearing plate 7 are equipped with groove, and the sidewall of groove both sides is provided with connecting hole (as Fig. 8,9), and the end of connecting rod 13 is stretched in groove, and hinged with spiral plate 12 and bearing plate 7 respectively by pin.
The operation principle of a kind of spiral down conductor lifting device of the utility model is as follows:
Before the work of measurement shaft tower power frequency earthing resistance, first 1 penetrate clamping slot by going between under ground connection, turn fastening handle 4, clamping screw 3 moves in clamping slot, distance between pressing plate and the clamping slot sidewall of clamping screw 3 ends reduces gradually, goes between the most at last 1 to be clamped between pressing plate and clamping slot sidewall under ground connection.The connecting bolt going between between 1 under shaft tower and ground connection of outwarding winding, turns rotary handle 9, and helical axis 11 is rotated, drive spiral plate 12 to moving away from the direction of bearing plate 7, accordingly, footstock 5 will move to the direction near base 10, and the clamping unit being connected with footstock 5 also moves down gradually; Under ground connection, go between under 1 the effect that tightens active force, footstock 5 can initiatively be drawn close downwards, and spiral plate 12 is threaded connection on helical axis 11, cannot move, bearing plate 7 is blocked by leading screw top platform 8, cannot move to screw rod end, and footstock 5 under external force also cannot be initiatively near base 10.1 leave shaft tower when going between under ground connection, can start surveying work, after having measured, rotate backward rotary handle 9, make spiral plate 12 gradually near bearing plate 7, under the effect of articulated linkage 13, footstock 5 starts to the direction motion away from base 10, and 1 position before being pulled back to connecting bolt and pulling down goes between under ground connection, then tighten connecting bolt, the fastening handle 4 of outwarding winding, removes clamping unit whole measuring process end of operation.
As can be seen from the above embodiments, the utility model by adopt clamping unit, realized under ground connection, go between 1 fixing; By the setting of footstock 5, base 10 and helical axis 11 etc., only need turn rotary handle 9, can realize the lifting of clamping unit or the operation of loweing, realize the object of putting down and mentioning of docking underground lead-in wire 1, to be convenient for measuring and to install connecting bolt; Package unit is simple in structure, is easy to carry, easy to implement, easy to operate, practical, has reduced the operating time, has alleviated personnel labor intensity, has improved operating efficiency.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection range of the present utility model.
Claims (5)
1. a spiral down conductor lifting device, is characterized in that, comprising: base, helical axis, spiral plate, bearing plate, footstock and for clamping the clamping unit of down conductor; One end of described helical axis is provided with leading screw top platform, the other end is provided with screw thread, described bearing plate is socketed on helical axis by through hole is in the middle set, and is undertaken spacingly by leading screw top platform, and described spiral plate is threaded with the other end of helical axis by the screwed hole arranging in the middle; Described footstock and base lay respectively at the both sides of helical axis, and one end of described footstock and base is all hinged with the two ends of spiral plate respectively by connecting rod, and the other end of described footstock and base is all hinged with the two ends of bearing plate respectively by connecting rod; Described clamping unit is connected with footstock.
2. spiral down conductor lifting device as claimed in claim 1, it is characterized in that, described clamping unit comprises fixed head and clamping screw, described fixed head is connected with footstock, described fixed head is provided with clamping slot, and one end of described clamping screw penetrates clamping slot with the sidewall of crossing clamping slot, between described clamping screw and clamping slot sidewall, is threaded connection, be used for cable guide under ground connection in clamping slot, the other end of described clamping screw is provided with fastening handle.
3. spiral down conductor lifting device as claimed in claim 1, it is characterized in that, described footstock and base and connecting rod junction are all connected with two connecting plates that are parallel to each other, and the end of described connecting rod is hinged with footstock and base respectively by two connecting plates.
4. spiral down conductor lifting device as claimed in claim 3, is characterized in that, the two ends of described spiral plate and bearing plate are equipped with groove, and described groove is stretched in the end of described connecting rod, and hinged with spiral plate and bearing plate respectively.
5. spiral down conductor lifting device as claimed in claim 1, is characterized in that, described helical axis is provided with rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342557.9U CN204012405U (en) | 2014-06-24 | 2014-06-24 | A kind of spiral down conductor lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342557.9U CN204012405U (en) | 2014-06-24 | 2014-06-24 | A kind of spiral down conductor lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012405U true CN204012405U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342557.9U Expired - Lifetime CN204012405U (en) | 2014-06-24 | 2014-06-24 | A kind of spiral down conductor lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012405U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174117A (en) * | 2015-10-26 | 2015-12-23 | 许继集团有限公司 | Bus supporting device and supporting equipment thereof |
| CN108512109A (en) * | 2018-02-14 | 2018-09-07 | 国网湖北省电力公司宜昌供电公司 | A kind of ground wire nail puller |
| CN108832584A (en) * | 2018-09-12 | 2018-11-16 | 安徽仁信安防电子工程有限公司 | A kind of lightning proof for land-based radar |
| CN110718777A (en) * | 2019-09-10 | 2020-01-21 | 贵州电网有限责任公司 | Live-line fire-catching T-shaped wiring device for ground potential of power distribution network |
-
2014
- 2014-06-24 CN CN201420342557.9U patent/CN204012405U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174117A (en) * | 2015-10-26 | 2015-12-23 | 许继集团有限公司 | Bus supporting device and supporting equipment thereof |
| CN105174117B (en) * | 2015-10-26 | 2018-08-28 | 许继集团有限公司 | Busbar lifts equipment and this lifts the lifting apparatus that equipment uses |
| CN108512109A (en) * | 2018-02-14 | 2018-09-07 | 国网湖北省电力公司宜昌供电公司 | A kind of ground wire nail puller |
| CN108832584A (en) * | 2018-09-12 | 2018-11-16 | 安徽仁信安防电子工程有限公司 | A kind of lightning proof for land-based radar |
| CN110718777A (en) * | 2019-09-10 | 2020-01-21 | 贵州电网有限责任公司 | Live-line fire-catching T-shaped wiring device for ground potential of power distribution network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |