CN104577873A - Lead lifting device for high-tension line tower grounding line - Google Patents
Lead lifting device for high-tension line tower grounding line Download PDFInfo
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- CN104577873A CN104577873A CN201410812762.1A CN201410812762A CN104577873A CN 104577873 A CN104577873 A CN 104577873A CN 201410812762 A CN201410812762 A CN 201410812762A CN 104577873 A CN104577873 A CN 104577873A
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- horizon bar
- lifting device
- screw mandrel
- column
- loose joint
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Abstract
The invention relates to a lead lifting device for a high-tension line tower grounding line, and provides the lead lifting device, being simple in structure, labor-saving in operation, and convenient to operate, for the high-tension line tower grounding line. The lead lifting device adopts the structure that a U-shaped bracket is arranged on a tower body cement base; two supporting legs of the U-shaped bracket face downwards and are used as bearing components; one end of a horizontal rod is fixedly arranged on the U-shaped bracket; the other end of the horizontal rod is movably arranged on a stand column; the stand column is vertically arranged on the ground; the horizontal rod and the stand column are perpendicular to each other; the horizontal rod is provided with a screw hole meshed with a screw rod in the vertical direction; the screw rod corresponds to the screw hole, is vertically arranged on the horizontal rod, and can move up and down along the horizontal rod; a loose joint ring is arranged at the lower part of the screw rod; the upper end of a hook can be hooked in the loose joint ring; a clamp head is arranged at the lower part of the hook. The lead lifting device can be widely applied to the field of power maintenance.
Description
Technical field
High-tension line steel tower ground wire lead-in wire lifting device of the present invention, belongs to power maintenance technology field.
Background technology
Steel tower earth connection 8 ~ 12mm reinforcing bar is imbedded underground, welding edges band iron, with bolts bottom tower body.When safeguarding at ordinary times, need bolt to unload, measure the earth resistance of earth connection, after normal, then be connected with tower body.During real work, due to the reason such as soil property sinking, ground wire distortion around tower body, after ground connection band iron bolt is dismantled, ground wire reinforcing bar is drop-down, causes the band iron of ground wire head can not reload the origin-location of tower body, needs the artificial earth connection ground of elongation again exposed parts, be connected with bottom tower body again, operate very difficult, labour intensity is large, and efficiency is low.
Summary of the invention
Instant invention overcomes the deficiency that prior art exists, provide a kind of structure simple, rapid operation, easily high-tension line steel tower ground wire lead-in wire lifting device.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: high-tension line steel tower ground wire lead-in wire lifting device, comprise U-shaped support, horizon bar, column, screw mandrel, loose joint ring, hook and chuck, described U-shaped Bracket setting is on tower body cement seat base, and two of U-shaped support supporting legs are down as load-supporting part, one end of described horizon bar is fixedly installed on U-shaped support, the other end of described horizon bar is movably arranged on column, described column is vertically arranged on ground, described horizon bar and column are mutually vertical to be arranged, described horizon bar in the vertical direction is provided with the intermeshing silk hole with screw mandrel, the corresponding silk hole of described screw mandrel is vertically arranged on horizon bar, can move up and down along horizon bar, the lower end of described screw mandrel is provided with loose joint ring, the upper end of described hook can be articulated in loose joint ring, described chuck is arranged on the lower end of hook.
Preferably, the structure of described chuck is: comprise two pieces of clamping plate arranged in parallel, two pieces of described clamping plate are all vertically arranged, multiple adjusting bolt is provided with between clamping plate described in two pieces, by the relative distance between adjusting bolt adjustable two clamping plates, ground rebar can be clamped by two clamping plates.
Preferably, the top of described loose joint ring is fixedly installed on the lower end of screw mandrel, and the bottom of described loose collar is provided with suspension ring, and the upper end of described hook can be articulated in suspension ring.
Preferably, described column passes vertically through horizon bar, the end of described horizon bar is provided with adjustable vertical rod fixed screw, and described adjustable vertical rod fixed screw withstands on column through the end face of horizon bar, by the fixed position between adjustable vertical rod fixed screw adjustment column and horizon bar.
Preferably, the upper end of described screw mandrel is provided with the handle vertical with screw mandrel, is rotated by handle drives screw mandrel.
The beneficial effect that the present invention compared with prior art has is: U-shaped support is fixed on tower body cement seat base by the present invention, adjustable stand column is vertically placed on ground, adjusting post height, make horizon bar level, ground rebar is put into chuck, tighten the adjusting bolt on clamping plate, hook is suspended on noose, turning handle, screw mandrel is pulled upwardly, and drives ground rebar pull-out ground certain altitude, then earth connection band iron is connected with tower body bolt, structure of the present invention is simple, and rapid operation, convenience, can extensive use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further.
Fig. 1 is structural representation of the present invention.
In figure, 1 be U-shaped support, 2 be horizon bar, 3 be column, 4 be screw mandrel, 5 be loose joint ring, 6 be hook, 7 be chuck, 8 be suspension ring, 9 be adjustable vertical rod fixed screw, 10 for handle.
Embodiment
As shown in Figure 1, high-tension line steel tower ground wire lead-in wire lifting device of the present invention, comprise U-shaped support 1, horizon bar 2, column 3, screw mandrel 4, loose joint ring 5, hook 6 and chuck 7, described U-shaped support 1 is arranged on tower body cement seat base, and two of U-shaped support 1 supporting legs are down as load-supporting part, one end of described horizon bar 2 is fixedly installed on U-shaped support 1, the other end of described horizon bar 2 is movably arranged on column 3, described column 3 is vertically arranged on the ground, described horizon bar 2 and column 3 vertical setting mutually, described horizon bar 2 in the vertical direction is provided with and screw mandrel 4 intermeshing holes, the corresponding hole of described screw mandrel 4 is vertically arranged on horizon bar 2, can move up and down along horizon bar 2, the lower end of described screw mandrel 4 is provided with loose joint ring 5, the upper end of described hook 6 can be articulated in loose joint ring 5, described chuck 7 is arranged on the lower end of hook 6.
The structure of described chuck 7 is: comprise two pieces of clamping plate arranged in parallel, two pieces of described clamping plate are all vertically arranged, be provided with multiple adjusting bolt between clamping plate described in two pieces, by the relative distance between adjusting bolt adjustable two clamping plates, ground rebar can be clamped by two clamping plates.
The top of described loose joint ring 5 is fixedly installed on the lower end of screw mandrel 4, and the bottom of described loose joint ring 5 is provided with suspension ring 8, and the upper end of described hook 6 can be articulated in suspension ring 8.
Described column 3 passes vertically through horizon bar 2, the end of described horizon bar 2 is provided with adjustable vertical rod fixed screw 9, described adjustable vertical rod fixed screw 9 withstands on column 3 through the end face of horizon bar 2, adjusts the fixed position between column 3 and horizon bar 2 by adjustable vertical rod fixed screw 9.
The upper end of described screw mandrel 4 is provided with the handle 10 vertical with screw mandrel 4, drives screw mandrel 4 to rotate by handle 10.
During use, be fixed on by U-shaped support 1 on tower body cement seat base, column 3 is vertically placed on ground, regulates the height of horizon bar 2 on column 3, makes horizon bar 2 level.Ground rebar is put into chuck 7, tighten the adjusting bolt of clamping plate, be suspended to by hook 6 on noose 5, turning handle 10, screw mandrel 4 is pulled upwardly, and drives ground rebar pull-out ground certain altitude, is then connected with tower body bolt by earth connection band iron.
Earth connection reinforcing bar as required, can upwards be pulled out ground certain altitude by the present invention, to adapt to the connection of tower body and ground wire end band iron.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (5)
1. high-tension line steel tower ground wire lead-in wire lifting device, it is characterized in that, comprise U-shaped support (1), horizon bar (2), column (3), screw mandrel (4), loose joint ring (5), hook (6) and chuck (7), described U-shaped support (1) is arranged on tower body cement seat base, and two supporting legs of U-shaped support (1) are down as load-supporting part, one end of described horizon bar (2) is fixedly installed on U-shaped support (1), the other end of described horizon bar (2) is movably arranged on column (3), described column (3) is vertically arranged on the ground, described horizon bar (2) and column (3) vertical setting mutually, described horizon bar (2) in the vertical direction is provided with silk hole intermeshing with screw mandrel (4), the corresponding silk hole of described screw mandrel (4) is vertically arranged on horizon bar (2), can move up and down along horizon bar (2), the lower end of described screw mandrel (4) is provided with loose joint ring (5), the upper end of described hook (6) can be articulated in loose joint ring (5), described chuck (7) is arranged on the lower end of hook (6).
2. high-tension line steel tower ground wire lead-in wire lifting device according to claim 1, it is characterized in that, the structure of described chuck (7) is: comprise two pieces of clamping plate arranged in parallel, two pieces of described clamping plate are all vertically arranged, multiple adjusting bolt is provided with between clamping plate described in two pieces, by the relative distance between adjusting bolt adjustable two clamping plates, ground rebar can be clamped by two clamping plates.
3. high-tension line steel tower ground wire lead-in wire lifting device according to claim 1 and 2, it is characterized in that, the top of described loose joint ring (5) is fixedly installed on the lower end of screw mandrel (4), the bottom of described loose joint ring (5) is provided with suspension ring (8), and the upper end of described hook (6) can be articulated in suspension ring (8).
4. high-tension line steel tower ground wire lead-in wire lifting device according to claim 3, it is characterized in that, described column (3) passes vertically through horizon bar (2), the end of described horizon bar (2) is provided with adjustable vertical rod fixed screw (9), described adjustable vertical rod fixed screw (9) withstands on column (3) through the end face of horizon bar (2), by the fixed position between adjustable vertical rod fixed screw (9) adjustment column (3) and horizon bar (2).
5. high-tension line steel tower ground wire lead-in wire lifting device according to claim 4, it is characterized in that, the upper end of described screw mandrel (4) is provided with the handle (10) vertical with screw mandrel (4), drives screw mandrel (4) to rotate by handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812762.1A CN104577873B (en) | 2014-12-24 | 2014-12-24 | High-tension line steel tower ground wire lead lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812762.1A CN104577873B (en) | 2014-12-24 | 2014-12-24 | High-tension line steel tower ground wire lead lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104577873A true CN104577873A (en) | 2015-04-29 |
| CN104577873B CN104577873B (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410812762.1A Active CN104577873B (en) | 2014-12-24 | 2014-12-24 | High-tension line steel tower ground wire lead lifting device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6040522A (en) * | 1998-04-16 | 2000-03-21 | Beggs; William C. | Electrically grounded land surface mounting for electrical equipment |
| CN103855582A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | 10kV grounding nager extraction tool |
| CN203951100U (en) * | 2014-07-24 | 2014-11-19 | 国家电网公司 | Portable down conductor lifting device |
| CN204271537U (en) * | 2014-12-24 | 2015-04-15 | 国家电网公司 | A kind of high-tension line steel tower ground wire lead-in wire lifting device |
-
2014
- 2014-12-24 CN CN201410812762.1A patent/CN104577873B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6040522A (en) * | 1998-04-16 | 2000-03-21 | Beggs; William C. | Electrically grounded land surface mounting for electrical equipment |
| CN103855582A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | 10kV grounding nager extraction tool |
| CN203951100U (en) * | 2014-07-24 | 2014-11-19 | 国家电网公司 | Portable down conductor lifting device |
| CN204271537U (en) * | 2014-12-24 | 2015-04-15 | 国家电网公司 | A kind of high-tension line steel tower ground wire lead-in wire lifting device |
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| Publication number | Publication date |
|---|---|
| CN104577873B (en) | 2017-06-20 |
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