CN112681400A - Frozen soil area wire pole frost heaving prevention uplift device - Google Patents
Frozen soil area wire pole frost heaving prevention uplift device Download PDFInfo
- Publication number
- CN112681400A CN112681400A CN202011418162.9A CN202011418162A CN112681400A CN 112681400 A CN112681400 A CN 112681400A CN 202011418162 A CN202011418162 A CN 202011418162A CN 112681400 A CN112681400 A CN 112681400A
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- Prior art keywords
- frozen soil
- telegraph pole
- frozen
- frost heaving
- sleeve
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- 239000002689 soil Substances 0.000 title claims abstract description 67
- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002161 passivation Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 2
- 208000001034 Frostbite Diseases 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a frost heaving prevention uplift device for a telegraph pole in a frozen soil area, which can be used for filling in combination with a frost heaving layer, supporting and fixing the telegraph pole and avoiding uplift.
Description
Technical Field
The invention discloses a frost heaving prevention uplift device for a telegraph pole in a frozen soil area, relates to a support part for mounting the telegraph pole in the frozen soil area, avoids uplift loading, and belongs to the field of electric power engineering. In particular to a frost heaving prevention uplift device which can be combined with a frost heaving layer for filling, supports and fixes a telegraph pole and avoids uplift.
Background
The telegraph pole erected in the severe soil frost heaving environment in the frost soil area has the problem that the telegraph pole can be pulled up due to the soil frost heaving problem, when the thickness of a frost soil layer reaches a certain threshold value, the binding force between the frost soil and the telegraph pole is increased to enable the binding force to be larger than the total weight of the telegraph pole body, so that a wire board is brought up along with the frost heaving soil, a cavity area is formed at the bottom of the telegraph pole, the formed cavity area is filled with soil sediment which is not frozen around, when the frost soil layer is thawed, the telegraph pole cannot fall back normally, the telegraph pole is gradually pulled up, and finally the phenomenon of pole falling is caused. The annular cover of the device can only drain sand around, but the annular cover does not completely separate the unfrozen layer sand from the hole on the telegraph pole, and the unfrozen layer sand still has the possibility of falling back to the hole.
Publication No. CN108643680A discloses a structure for preventing soil frost heaving from causing uplift of a utility pole, which comprises: the wire pole, the sleeve, the waterproof layer and the drag reduction layer; the sleeve is arranged at the bottom end of the telegraph pole; the sleeve and the telegraph pole are arranged in the waterproof layer; the resistance reducing layer is arranged on the surface of the root of the telegraph pole; the sleeve consists of a cylinder body and a ring cover, and the cylinder body is fixedly connected with the ring cover; the upper end of the ring cover is connected with the telegraph pole through an acute angle, and the upper end of the ring cover is fixedly connected with the telegraph pole; the lower edge of the cylinder body is in a knife edge shape; the device can not completely isolate the sand and soil of the non-frozen layer from the cavity below the telegraph pole when the telegraph pole is pulled up, and the cavity still has hidden danger of being filled.
Publication number CN108589760A discloses a structure for preventing the power transmission pole from being pulled up, which has a reset function, and includes: the device comprises a telegraph pole, a resistance reducing layer, a ring cover and a resetting device; the utility pole can not effectively isolate the unfrozen sand and soil from the hole on the utility pole when the utility pole is pulled up, and the sand and soil is easily filled in the tire and the vicinity of the ring cover to cause the failure of the utility pole to fall back.
Disclosure of Invention
In order to improve the situation, the frost heaving prevention uplift device for the telegraph pole in the frozen soil area is provided with the frost heaving prevention uplift device which can be used for filling in combination with a frost heaving layer, supporting and fixing the telegraph pole and avoiding uplift.
The invention discloses a frozen soil area telegraph pole frost heaving prevention uplifting device which is realized as follows: the invention relates to a frozen soil area telegraph pole frost heaving prevention uplifting device which comprises a bottom fixing structure and a side wing expanding structure, wherein the bottom fixing structure comprises a fixing seat and spiral fixing inserting nails, a plurality of spiral fixing inserting nails are arranged on the fixing seat, the fixing seat is a cylinder with one end sealed, the side wing expanding structure comprises a blocking umbrella plate, a reinforcing rib, a sliding cylinder and a sleeve, the blocking umbrella plates are equidistantly arranged on the sleeve, the reinforcing rib is arranged between the blocking umbrella plate and the sleeve, the reinforcing rib is equiangularly arranged below an umbrella skirt of the blocking umbrella plate, the reinforcing rib is made of hard plastic, the sliding cylinder is arranged at the edge of the blocking umbrella plate at the bottommost end, the sliding cylinder is inserted and sleeved in the fixing seat, and is in tight fit with the fixing seat;
furthermore, the bolt fixing nail body is smooth in the tip part, and threads are arranged in the middle part;
furthermore, the edge of the umbrella skirt of the blocking umbrella plate is provided with corrugated folds;
furthermore, the umbrella skirt of the blocking umbrella plate is made of metal, and the surface of the umbrella skirt is coated with a metal passivation layer;
furthermore, the blocking umbrella plate is of a continuous spiral structure, and the reinforcing ribs are distributed at the bottom of the umbrella skirt along the spiral direction;
the invention also relates to a using method of the anti-frost heaving uplift device for the telegraph pole in the frozen soil area, which comprises the following steps;
step 1), drilling a frozen soil area where electric wires need to be placed, wherein the single side of the drilling size is 5mm larger than the size of the fixed seat, the drilling needs no edge collapse, and the drilling depth needs to penetrate through a frozen swelling soil layer to 20-30cm below the frozen layer;
step 2), mounting the fixed seat to the bottom of the hole, and fixing the fixed seat through a plurality of spiral fixing inserting nails to fix the fixed seat at the position of the bottom of the hole, and filling the frozen soil layer soil body into the fixed seat until the fixed seat is full;
and 3) sleeving the sleeve at the root of the telegraph pole, manufacturing a sliding cylinder corresponding to the inserting sleeve in the sleeve along the lower part of the drilled hole, then sequentially backfilling soil bodies corresponding to soil layers, tamping and finishing installation.
Has the beneficial effects.
Firstly, the cavity generated when the telegraph pole is pulled up can be effectively isolated and protected, and the phenomenon that sandy soil filled into the cavity hinders the telegraph pole to fall back is avoided.
And secondly, the multilayer separation umbrella plates increase the uplift resistance of the telegraph pole.
And thirdly, the frequency and the cost of manual maintenance are effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of a frost heaving and uplift preventing device for a telegraph pole in a frozen soil area.
Fig. 2 is a three-dimensional structure diagram of a frost heaving prevention uplift device for a telegraph pole in a frozen soil area.
In the attached drawings
Wherein the method comprises the following steps: the anti-freezing umbrella comprises a telegraph pole (1), a frost heaving area (2), a blocking umbrella plate (3), a frost heaving soil layer (4), a non-freezing layer (5), a fixing seat (6), a spiral fixing plug pin (7), a reinforcing rib (8), a sliding cylinder (9) and a sleeve (10).
The specific implementation mode is as follows:
example 1
The invention discloses a frozen soil area telegraph pole frost heaving prevention uplifting device which is realized as follows: the invention relates to a frozen soil area telegraph pole frost heaving prevention uplifting device which comprises a bottom fixing structure and a side wing expanding structure, wherein the bottom fixing structure comprises a fixing seat (6) and spiral fixing inserting nails (7), a plurality of spiral fixing inserting nails (7) are arranged on the fixing seat (6), the fixing seat (6) is a cylinder with one end sealed, the side wing expanding structure comprises a blocking umbrella plate (3), reinforcing ribs (8), a sliding cylinder (9) and a sleeve (10), the blocking umbrella plates (3) are equidistantly arranged on the sleeve (10), the reinforcing ribs (8) are arranged between the blocking umbrella plate (3) and the sleeve (10), the reinforcing ribs (8) are equiangularly distributed below the umbrella skirt of the blocking umbrella plate (3), the reinforcing ribs (8) are made of hard plastics, the sliding cylinder (9) is arranged at the edge of the blocking umbrella plate (3) at the bottom end, and the sliding cylinder (9) is inserted and sleeved in the fixing seat (6), and is tightly matched with the fixed seat (6);
the invention also relates to a using method of the anti-frost heaving uplift device for the telegraph pole in the frozen soil area, which comprises the following steps;
step 1), drilling a frozen soil area where electric wires need to be placed, wherein the single side of the drilling size is 5mm larger than the size of the fixing seat (6), the drilling needs no edge collapse, and the drilling depth needs to penetrate through the frozen soil layer (4) to 20-30cm below the non-frozen layer (5);
step 2), installing the fixed seat (6) to the bottom of the hole, and fixing the fixed seat through a plurality of spiral fixing inserting nails (7), so that the fixed seat (6) is fixed at the position of the bottom of the hole, and filling a frost heaving soil layer (4) into the fixed seat (6) until the soil body is full;
and step 3), sleeving the sleeve at the root of the telegraph pole (1), manufacturing a sliding cylinder (9) to be correspondingly inserted in the sleeve (10) along the lower part of the drilled hole, then sequentially backfilling soil bodies corresponding to soil layers, tamping and finishing installation.
Example 2
The difference between this example and example 1 is: the bolt fixing nail body is smooth in tip part and is provided with threads in the middle part; during the use, can improve the guidance quality of bolt fastening inserted pin to combine the spiral in middle part to carry out the screw fastening, improve the fixed intensity of fixing base (6).
Example 3
The difference between this example and example 1 is: the edge of the umbrella skirt of the separation umbrella plate (3) is provided with corrugated folds; when the combined type soil filling device is used, the combined type soil filling device can be embedded into a backfilled soil body, and the combined area is increased.
Example 4
The difference between this example and example 1 is: the umbrella skirt of the separation umbrella plate (3) is made of metal materials, and the surface of the separation umbrella plate is coated with a metal passivation layer; when the device is used, the service life in the frozen soil layer can be prolonged, and the water in the frozen soil layer is prevented from corroding the separation umbrella plate (3).
Example 5
The difference between this example and example 1 is: the blocking umbrella plate (3) is of a continuous spiral structure, and the reinforcing ribs (8) are distributed at the bottom of the umbrella skirt along the spiral direction; when in use, the soil can be poured into the drill hole through rotary installation, and the backfilled soil body is tightly wrapped outside the sleeve (10) through the spiral structure;
the reinforcing ribs (8) are distributed below the umbrella skirt of the separation umbrella plate (3) in an equiangular manner and can be stably supported with a soil body, so that the stress of the separation umbrella plate (3) in all directions is consistent;
the reinforcing ribs (8) are made of hard plastics and can have certain attribute deformation, so that the support of the blocking umbrella plate (3) is improved, and the reaction force of the blocking umbrella plate (3) to a soil body is enhanced;
the edge of the blocking umbrella plate (3) at the bottom end is provided with a sliding cylinder (9) which can be matched with the fixed seat (6) to form sleeve joint;
the sliding cylinder (9) is inserted in the fixed seat (6) in a sleeved mode and is in tight fit with the fixed seat (6), and can form a whole with the fixed seat (6), so that the stability of fixed support is improved;
the aims of filling in combination with the swelling frozen soil layer, supporting and fixing the telegraph pole (1) and avoiding uplifting are achieved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (10)
1. The utility model provides a frozen soil district wire pole prevents frostbite and expands and pulls out device on, characterized by: constitute by bottom fixed knot structure and flank extension structure, bottom fixed knot structure comprises fixing base and the fixed nail of inserting of spiral, and a plurality of spiral fixed nails of inserting are arranged in on the fixing base, the fixing base is the one end dead cylinder of sealing, and flank extension structure comprises separation umbrella board, strengthening rib, slide cartridge and sleeve, and on a plurality of separation umbrella board equidistance were arranged in the sleeve, be provided with the strengthening rib between separation umbrella board and the sleeve, the slide cartridge has been put at the separation umbrella board edge of bottommost, the slide cartridge plug bush is arranged in the fixing base, and with fixed seat tight fit.
2. The device for preventing the frozen soil area telegraph pole from being frozen and expanded and pulled up as claimed in claim 1, wherein the bolt fixing plug nail body is smooth at the tip part and is provided with threads at the middle part.
3. The frost heaving prevention uplift device for the telegraph pole in the frozen soil area as claimed in claim 1, wherein the skirt edge of the blocking umbrella plate is provided with corrugated folds.
4. The frost heaving prevention uplift device for telegraph poles in frozen soil areas as claimed in claim 3, wherein the skirts of the blocking umbrella plates are made of metal and the surfaces of the skirts are coated with metal passivation layers.
5. The frost heaving prevention uplift device for the telegraph pole in the frozen soil area as claimed in claim 4, wherein the blocking umbrella plate is of a continuous spiral structure, and reinforcing ribs are distributed at the bottom of the umbrella skirt along the spiral direction.
6. The device for preventing the frozen soil region telegraph pole from being frozen and expanded and pulled upwards as claimed in claim 1, wherein the reinforcing ribs are equiangularly distributed below the umbrella skirt of the blocking umbrella plate and can be stably supported with the soil body, so that the blocking umbrella plate is stressed in the same direction.
7. The device for preventing the frozen soil area telegraph pole from being lifted upwards by the frost heaving of the telegraph pole as claimed in claim 6, wherein the reinforcing ribs are made of hard plastics.
8. The device for preventing the telegraph pole from being frozen and expanded and pulled up in the frozen soil area as claimed in claim 4 or 5, wherein the edge of the blocking umbrella plate at the bottommost end is provided with a sliding cylinder which can be matched with a fixed seat to form a sleeve joint.
9. The frost heaving prevention uplift device for the telegraph pole in the frozen soil area as claimed in claim 1, wherein the sliding cylinder is inserted in the fixing seat and is tightly matched with the fixing seat, and the sliding cylinder can be integrally formed with the fixing seat.
10. A use method of a frozen soil area telegraph pole frost heaving uplift device is characterized by comprising the following steps;
step 1) drilling a frozen soil area where electric wires need to be arranged, wherein the single side of the drilling size is 5mm larger than the size of a fixed seat, the drilling is required to be free of edge collapse, and the drilling depth needs to penetrate through a frozen soil layer to 20-30cm below a non-frozen layer;
step 2) mounting the fixed seat to the bottom of the hole, and fixing the fixed seat through a plurality of spiral fixing inserting nails to fix the fixed seat at the position of the bottom of the hole, and filling the frozen soil layer soil body into the fixed seat until the fixed seat is full;
and 3) sleeving the sleeve at the root of the telegraph pole, manufacturing a sliding cylinder corresponding to the inserting sleeve in the sleeve along the lower part of the drilled hole, then sequentially backfilling soil bodies corresponding to soil layers, tamping and finishing installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418162.9A CN112681400B (en) | 2020-12-07 | 2020-12-07 | Frozen soil area wire pole frost heaving prevention pull-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418162.9A CN112681400B (en) | 2020-12-07 | 2020-12-07 | Frozen soil area wire pole frost heaving prevention pull-up device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112681400A true CN112681400A (en) | 2021-04-20 |
| CN112681400B CN112681400B (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011418162.9A Active CN112681400B (en) | 2020-12-07 | 2020-12-07 | Frozen soil area wire pole frost heaving prevention pull-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681400B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290122A (en) * | 2022-10-20 | 2023-06-23 | 中国科学院西北生态环境资源研究院 | Use method of anti-freezing and anti-thawing device |
| CN117627440A (en) * | 2023-12-05 | 2024-03-01 | 国网甘肃省电力公司天水供电公司 | Reset type telegraph pole tower applicable to plateau frozen soil area |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585681A (en) * | 1983-06-03 | 1986-04-29 | Nippon Kokan Kk | Frost damage proofed pile |
| CN200949328Y (en) * | 2006-08-02 | 2007-09-19 | 葫芦岛市辽西水泥杆厂 | Cement standard wire pole |
| CN105040723A (en) * | 2015-07-22 | 2015-11-11 | 国家电网公司 | Structure for preventing sand backfill and treating concrete pole up-pulling and construction method thereof |
| CN108589760A (en) * | 2018-05-17 | 2018-09-28 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of structure pulled out on anti-transmission pole with reset function |
| CN108643680A (en) * | 2018-05-17 | 2018-10-12 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of structure for preventing soil freezing heave from causing to pull out on electric pole |
| CN210013233U (en) * | 2018-12-21 | 2020-02-04 | 兰州交通大学 | Contact net pillar basis prevents frostbite and expands system |
| CN110863693A (en) * | 2019-11-28 | 2020-03-06 | 睢宁县电杆电缆厂有限公司 | General telegraph pole stabilizing base |
| CN210263032U (en) * | 2019-06-26 | 2020-04-07 | 甘肃聚优节能环保科技服务有限公司 | Pile foundation protection structure for plateau frozen soil area |
| CN111827767A (en) * | 2020-07-31 | 2020-10-27 | 海南信强实业有限公司 | Novel electric pole |
-
2020
- 2020-12-07 CN CN202011418162.9A patent/CN112681400B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585681A (en) * | 1983-06-03 | 1986-04-29 | Nippon Kokan Kk | Frost damage proofed pile |
| CN200949328Y (en) * | 2006-08-02 | 2007-09-19 | 葫芦岛市辽西水泥杆厂 | Cement standard wire pole |
| CN105040723A (en) * | 2015-07-22 | 2015-11-11 | 国家电网公司 | Structure for preventing sand backfill and treating concrete pole up-pulling and construction method thereof |
| CN108589760A (en) * | 2018-05-17 | 2018-09-28 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of structure pulled out on anti-transmission pole with reset function |
| CN108643680A (en) * | 2018-05-17 | 2018-10-12 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of structure for preventing soil freezing heave from causing to pull out on electric pole |
| CN210013233U (en) * | 2018-12-21 | 2020-02-04 | 兰州交通大学 | Contact net pillar basis prevents frostbite and expands system |
| CN210263032U (en) * | 2019-06-26 | 2020-04-07 | 甘肃聚优节能环保科技服务有限公司 | Pile foundation protection structure for plateau frozen soil area |
| CN110863693A (en) * | 2019-11-28 | 2020-03-06 | 睢宁县电杆电缆厂有限公司 | General telegraph pole stabilizing base |
| CN111827767A (en) * | 2020-07-31 | 2020-10-27 | 海南信强实业有限公司 | Novel electric pole |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290122A (en) * | 2022-10-20 | 2023-06-23 | 中国科学院西北生态环境资源研究院 | Use method of anti-freezing and anti-thawing device |
| CN116290122B (en) * | 2022-10-20 | 2023-08-11 | 中国科学院西北生态环境资源研究院 | Use method of anti-freezing and anti-thawing device |
| CN117627440A (en) * | 2023-12-05 | 2024-03-01 | 国网甘肃省电力公司天水供电公司 | Reset type telegraph pole tower applicable to plateau frozen soil area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112681400B (en) | 2023-11-03 |
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