CN113482034B - Deviation correcting method for differential settlement of power transmission tower - Google Patents
Deviation correcting method for differential settlement of power transmission tower Download PDFInfo
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- CN113482034B CN113482034B CN202110699524.4A CN202110699524A CN113482034B CN 113482034 B CN113482034 B CN 113482034B CN 202110699524 A CN202110699524 A CN 202110699524A CN 113482034 B CN113482034 B CN 113482034B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
- E04H12/2207—Sockets or holders for poles or posts not used
- E04H12/2215—Sockets or holders for poles or posts not used driven into the ground
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
- E04H12/2207—Sockets or holders for poles or posts not used
- E04H12/2215—Sockets or holders for poles or posts not used driven into the ground
- E04H12/223—Sockets or holders for poles or posts not used driven into the ground with movable anchoring elements; with separately driven anchor rods
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Abstract
A deviation rectifying method for differential settlement of a power transmission tower comprises the following steps: reinforcing an independent foundation of the iron tower by utilizing a inverted-Y-shaped beam and a connecting beam; step two: a jacking pore canal and an anchoring pore canal are formed; jacking pore canals are formed at each of the four opening ends of the inverted-shaped inverted-beam, and anchoring pore canals are formed at the two end parts of each connecting beam in the length direction; step three: installing a jacking screw rod and an anchor rod; a jacking screw rod is inserted into each jacking pore canal, and the lower end of the jacking screw rod is fixedly connected with a connecting piece pre-buried in a foundation inverted beam; a jacking nut is arranged at the lower part of the jacking screw; an anchor rod is inserted into each anchoring hole channel, and the lower end of the anchor rod is anchored in the inverted foundation beam; the upper part of the anchor rod is respectively sleeved with a gasket and an anchor rod nut; step four: placing a jack and performing leveling operation; and a jack is supported at the part between the end part of the inverted-shaped inverted-beam and the inverted-beam of the foundation, and correction and adjustment are carried out through the jack. The method can realize the rapid adjustment of the inclined power transmission tower.
Description
Technical Field
The invention relates to the technical field of correction of power transmission towers, in particular to a correction method for differential settlement of a power transmission tower.
Background
The problems of surface deformation, cracking, subsidence and the like frequently occur in partial areas due to serious water and soil loss, so that uneven subsidence of a transmission line iron tower foundation in the areas is easily caused, the iron tower is inclined, displaced and deformed, the stress in the iron tower is seriously changed, and the safety of a line is further threatened.
For a power transmission line in normal operation, two common processing methods are mainly adopted: one is the transformation in different places, namely, selecting lines again near the existing lines, and newly building an iron tower again for replacement; and the other is to perform deviation rectifying treatment on the iron tower with inclination. Considering economic and social effects caused by power failure construction of the iron tower and the influence of deviation rectifying load on the iron tower structure, the settlement deviation rectifying function can be effectively realized by adopting a deviation rectifying method of the power transmission iron tower, and the method can not only save cost, but also improve the safety and stability of the iron tower, and has important significance on safe operation of a power transmission line.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a correction method for differential settlement of a power transmission tower, which has simple steps and low implementation cost, can solve the problem of correction after differential settlement of a power transmission tower foundation, can realize quick adjustment of an inclined power transmission tower, and can effectively ensure safe operation of a power transmission line.
In order to achieve the above purpose, the invention provides a correction method for differential settlement of a power transmission tower, which comprises the power transmission tower with four independent foundations of the power transmission tower, wherein the four independent foundations of the power transmission tower are distributed at four corners of a square shape, and the correction method further comprises the following steps:
step one: reinforcing an independent foundation of the iron tower;
firstly, installing a cross beam above the four independent iron tower foundations, enabling four intersection points of the cross beam to be correspondingly and fixedly connected to the upper ends of the four independent iron tower foundations, and connecting the four independent iron tower foundations into an open whole; four connecting beams are respectively adopted to carry out fixed connection between the four opening ends of the inverted-shaped inverted-beam to form a closed whole;
step two: a jacking pore canal and an anchoring pore canal are formed;
a jacking pore canal which is longitudinally communicated is formed at each end part of four opening ends of the inverted-shaped inverted-beam, and an anchoring pore canal which is longitudinally communicated is formed at two end parts of each connecting beam in the length direction;
step three: installing a jacking screw rod and an anchor rod;
a jacking screw rod is inserted into each jacking pore canal, the upper end of the jacking screw rod extends to the upper part of the upper end face of the inverted-Y-shaped inverted beam, and the lower end of the jacking screw rod extends to the upper end of the foundation inverted beam and is fixedly connected with a connecting piece pre-buried in the foundation inverted beam; meanwhile, a jacking nut is mounted at the lower part of the jacking screw rod in a threaded fit manner, and the upper end of the jacking nut is abutted against the lower end face of the inverted-Y-shaped inverted beam;
an anchor rod is inserted into each anchoring hole channel, the upper end of the anchor rod extends to the upper part of the upper end face of the connecting beam, and the lower end of the anchor rod extends to the inside of the foundation inverted beam and is anchored in the foundation inverted beam; meanwhile, a gasket and an anchor rod nut are respectively sleeved on the upper part of the anchor rod, and the gasket is abutted against the upper end face of the connecting beam under the action of the anchor rod nut;
step four: placing a jack and performing leveling operation;
a jack is supported at a part between the end part of the inverted-shaped inverted-beam and the inverted-beam of the foundation, the jack is positioned at one side with a lower position in an inclined state, the jack is used for lifting to provide upward acting counter force, one side of the inverted-beam of the inverted-shaped is lifted, and the inclination of the inverted-beam of the inverted-shaped is adjusted to correct the deviation of the power transmission tower; in the jack lifting process, lifting nuts on the lower side of the position are upwards adjusted and locked, the lifting nuts are utilized to highly position and support the lower end face of the inverted-Y-shaped inverted beam, meanwhile, anchor rod nuts on the higher side of the position are downwards adjusted and locked, the upper end face of the connecting beam is downwards pressed and anchored through gaskets, and therefore the transmission tower is quickly and effectively rectified and reinforced through interaction of the lifting nuts on the lower side of the position and the anchor rod nuts on the higher side of the position until the transmission tower reaches a horizontal state.
In the third step, the connecting piece is composed of an embedded screw embedded in the foundation inverted beam and a flange fixedly connected to the upper end of the embedded screw.
In the third step, the embedded screw is preferably arranged coaxially with the jacking screw.
Further, in order to achieve effective position locking of the inverted-shaped beam, in the fourth step, after the power transmission tower reaches a horizontal state, a lock nut is mounted on the upper portion of each jacking screw rod in a threaded fit mode, and the lock nut is screwed and abutted to the upper end face of the inverted-shaped beam.
Further, in order to realize stable and reliable connection, simultaneously, also can conveniently dismantle the maintenance, the flange is annular, and the mounting hole with jacking screw rod matched with has been seted up to its center, and a plurality of locating through holes have been seted up around the mounting hole on it, a plurality of locating blind holes have been seted up to corresponding a plurality of locating through holes on the nut of pre-buried screw rod, and flange and pre-buried screw rod carry out fixed connection through wearing to locate the connecting bolt in locating through hole and the locating blind hole.
The method has the advantages of simple operation, convenient construction process, low economic cost and strong practicability. The method can carry out reinforcing treatment on the foundation structure under the condition of not damaging the original foundation structure while rectifying, has no or little impact on the rectifying load in the construction process, has flexible operation in the whole process, and can ensure safer and more reliable foundation reinforcing and rectifying adjustment process. Meanwhile, the safety and stability of the original power transmission tower can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a schematic view of the flange structure of the present invention;
fig. 4 is a schematic structural view of the embedded bolt in the present invention.
In the figure: 1. the iron tower independent foundation, 2, the inverted-beam, 3, the continuous beam, 4, the foundation inverted-beam, 5, the jacking screw rod, 6, the jacking nut, 7, the flange, 8, the pre-buried screw rod, 9, the anchor rod, 10, the anchor rod nut, 11, the gasket, 12, the jack, 13, the jacking pore canal, 14, the anchoring pore canal, 15, the locking nut, 16, the mounting hole, 17, the positioning through hole, 18 and the positioning blind hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a correction method for differential settlement of a power transmission tower includes a power transmission tower having four independent foundations 1 of the power transmission tower, wherein the four independent foundations 1 of the power transmission tower are distributed at four corners of a square shape, and further includes the following steps:
step one: reinforcing an independent foundation 1 of the iron tower;
firstly, installing a cross beam 2 above four independent iron tower foundations 1, enabling four intersection points of the cross beam 2 to be correspondingly and fixedly connected to the upper ends of the four independent iron tower foundations 1, and connecting the four independent iron tower foundations 1 into an open whole; four connecting beams 3 are respectively adopted to fixedly connect the four open ends of the inverted-shaped inverted-beam 2 to form a closed whole;
step two: a jacking pore canal 13 and an anchoring pore canal 14 are formed;
a jacking pore canal 13 which is longitudinally communicated is formed at each of the four opening ends of the inverted-shaped inverted-beam 2, and an anchoring pore canal 14 which is longitudinally communicated is formed at both ends of each connecting beam 3 in the length direction;
step three: installing a jacking screw 5 and an anchor rod 9;
a jacking screw 5 is inserted into each jacking pore canal 13, the upper end of the jacking screw 5 extends above the upper end face of the inverted-Y-shaped inverted beam 2, and the lower end of the jacking screw 5 extends to the upper end of the foundation inverted beam 4 and is fixedly connected with a connecting piece pre-buried in the foundation inverted beam 4; simultaneously, a jacking nut 6 is arranged at the lower part of the jacking screw 5 through screw thread fit, and the upper end of the jacking nut 6 is abutted against the lower end face of the inverted-Y-shaped beam 2;
a anchor rod 9 is inserted into each anchoring hole channel 14, the upper end of the anchor rod 9 extends above the upper end face of the connecting beam 3, and the lower end of the anchor rod 9 extends into the foundation inverted beam 4 and is anchored in the foundation inverted beam 4; meanwhile, a gasket 11 and an anchor rod nut 10 are respectively sleeved on the upper part of the anchor rod 9, and the gasket 11 is abutted against the upper end face of the connecting beam 3 under the action of the anchor rod nut 10;
step four: placing a jack 12 and performing leveling operation;
a jack 12 is supported at a part between the end part of the inverted-shaped beam 2 and the foundation inverted beam 4, the jack 12 is positioned at one side with a lower position in an inclined state, the jack 12 is utilized to lift to provide upward acting counter force, one side of the inverted-shaped beam 2 is lifted, and the inclination of the inverted-shaped beam 2 is adjusted to correct the deviation of the power transmission tower; in the lifting process of the jack 12, the lifting nut 6 at the lower side is upwards adjusted and locked, the lifting nut 6 is utilized to carry out high-positioning support on the lower end face of the inverted-Y-shaped beam 2, meanwhile, the anchor rod nut 10 at the higher side is downwards adjusted and locked, and the upper end face of the connecting beam 3 is downwards pressed and anchored through the gasket 11; if the power transmission tower cannot reach the horizontal state at one time in the jacking process, the position of the jack 12 is changed according to the inclined state of the inverted-Y-shaped beam 2, the jack 12 is positioned on the lower side of the inclined state, the jack 12 is used for jacking again to provide upward acting counter force, one side of the inverted-Y-shaped beam 2 is lifted, the power transmission tower is rectified again through adjusting the inclination of the inverted-Y-shaped beam 2, in the jacking process, the jacking nut 6 on the lower side of the position is adjusted upwards and locked, the jacking nut 6 is used for carrying out high-height positioning support on the lower end face of the inverted-Y-shaped beam 2, meanwhile, the anchor rod nut 10 on the higher side of the position is adjusted downwards and locked, the upper end face of the connecting beam 3 is pressed downwards and anchored through the gasket 11, and the power transmission tower is rectified and reinforced rapidly and effectively by utilizing the interaction of the jacking nut 6 on the lower side and the anchor rod nut 10 on the higher side until the power transmission tower reaches the horizontal state.
In the third step, the connecting piece is composed of an embedded screw rod 8 embedded in the foundation inverted beam 4 and a flange 7 fixedly connected to the upper end of the embedded screw rod 8.
In the third step, the pre-buried screw 8 is preferably disposed coaxially with the jacking screw 5.
In order to realize effective position locking of the inverted-shaped beam, in the fourth step, after the power transmission tower reaches a horizontal state, a lock nut 15 is installed on the upper part of each jacking screw 5 through threaded fit, and the lock nut 15 is screwed and abutted on the upper end face of the inverted-shaped beam 2.
In order to realize stable and reliable connection, simultaneously, the flange 7 is annular, a mounting hole 16 matched with the jacking screw 5 is formed in the center of the flange, a plurality of positioning through holes 17 are formed in the mounting hole 16 in a surrounding mode, a plurality of positioning blind holes 18 are formed in nuts of the embedded screw 8, the positioning blind holes 17 correspond to the nuts of the embedded screw, and the flange 7 and the embedded screw 8 are fixedly connected through connecting bolts penetrating through the positioning through holes and the positioning blind holes 18.
The method has the advantages of simple operation, convenient construction process, low economic cost and strong practicability. The method can carry out reinforcing treatment on the foundation structure under the condition of not damaging the original foundation structure while rectifying, has no or little impact on the rectifying load in the construction process, has flexible operation in the whole process, and can ensure safer and more reliable foundation reinforcing and rectifying adjustment process. Meanwhile, the safety and stability of the original power transmission tower can be improved.
Claims (4)
1. The utility model provides a deviation correcting method of power transmission tower differential settlement, includes the power transmission tower that has four independent foundations of iron tower (1), and four independent foundations of iron tower (1) distribute in the four corners department of mouth font, its characterized in that still includes following step:
step one: reinforcing an independent foundation (1) of the iron tower;
firstly, installing a groined inverted beam (2) above four independent iron tower foundations (1), enabling four intersection points of the groined inverted beam (2) to be correspondingly and fixedly connected to the upper ends of the four independent iron tower foundations (1), and connecting the four independent iron tower foundations (1) into an open whole; four connecting beams (3) are respectively adopted to fixedly connect the four opening ends of the inverted-shaped inverted-beam (2) to form a closed whole;
step two: a jacking pore canal (13) and an anchoring pore canal (14) are formed;
each end part of four opening ends of the inverted-shaped beam (2) is provided with a longitudinally-through jacking pore canal (13), and both end parts of each connecting beam (3) in the length direction are provided with longitudinally-through anchoring pore canals (14);
step three: installing a jacking screw rod (5) and an anchor rod (9);
a jacking screw rod (5) is inserted into each jacking pore canal (13), the upper end of the jacking screw rod (5) extends to the upper part of the upper end face of the inverted-Y-shaped inverted beam (2), and the lower end of the jacking screw rod (5) extends to the upper end of the foundation inverted beam (4) and is fixedly connected with a connecting piece pre-buried in the foundation inverted beam (4); meanwhile, a jacking nut (6) is arranged at the lower part of the jacking screw rod (5) in a threaded fit manner, and the upper end of the jacking nut (6) is abutted against the lower end face of the inverted-Y-shaped beam (2);
an anchor rod (9) is inserted into each anchoring hole channel (14), the upper end of the anchor rod (9) extends to the upper part of the upper end face of the connecting beam (3), and the lower end of the anchor rod (9) extends to the inside of the foundation inverted beam (4) and is anchored in the foundation inverted beam (4); meanwhile, a gasket (11) and an anchor rod nut (10) are respectively sleeved on the upper part of the anchor rod (9), and the gasket (11) is abutted against the upper end face of the connecting beam (3) through the action of the anchor rod nut (10);
step four: placing a jack (12) and performing leveling operation;
a jack (12) is supported at a part between the end part of the inverted-shaped inverted-beam (2) and the foundation inverted-beam (4), the jack (12) is positioned at one side with a lower position in an inclined state, the jack (12) is utilized to lift to provide upward acting counter force, one side of the inverted-shaped inverted-beam (2) is lifted, and the inclination of the inverted-shaped inverted-beam (2) is adjusted to correct the deviation of the power transmission tower; in the lifting process of the jack (12), the lifting nut (6) at the lower side is upwards adjusted and locked, the lifting nut (6) is utilized to carry out high-positioning support on the lower end face of the inverted-well beam (2), meanwhile, the anchor rod nut (10) at the higher side is downwards adjusted and locked, the upper end face of the connecting beam (3) is downwards pressed and anchored through the gasket (11), if the power transmission iron tower cannot reach a horizontal state at one time in the lifting process, the position of the jack (12) is changed according to the inclined state of the inverted-well beam (2), the jack (12) is positioned at the lower side in the inclined state, the jack (12) is again utilized to lift to provide upward action counter force, one side of the inverted-well beam (2) is lifted, the inclination of the inverted-well beam (2) is adjusted to carry out rectification again on the power transmission iron tower, the lifting nut (6) at the lower side is upwards adjusted and locked through the gasket (11), the lower end face of the inverted-well beam (2) is downwards adjusted and anchored according to the inclined state of the inverted-well beam (2), the anchor rod nut (10) is simultaneously, the upper side of the inverted-well beam (2) is mutually pressed and anchored at the higher side through the upper end face of the lifting nut (10), until the power transmission tower reaches a horizontal state; after the power transmission tower reaches a horizontal state, a lock nut (15) is installed on the upper part of each jacking screw rod (5) through threaded fit, and the lock nut (15) is screwed and abutted against the upper end face of the inverted-Y-shaped inverted beam (2).
2. The method for correcting differential settlement of power transmission towers according to claim 1, wherein in the third step, the connecting piece consists of an embedded screw (8) embedded in a foundation inverted beam (4) and a flange (7) fixedly connected to the upper end of the embedded screw (8).
3. The method for correcting differential settlement of power transmission towers according to claim 2, wherein in the third step, the embedded screw (8) is coaxially arranged with the jacking screw (5).
4. The correction method for the differential settlement of the power transmission tower according to claim 3, wherein the flange (7) is annular, a mounting hole (16) matched with the jacking screw (5) is formed in the center of the flange, a plurality of positioning through holes (17) are formed in the mounting hole (16) in a surrounding mode, a plurality of positioning blind holes (18) are formed in nuts of the embedded screw (8) corresponding to the positioning through holes (17), and the flange (7) and the embedded screw (8) are fixedly connected through connecting bolts penetrating through the positioning through holes and the positioning blind holes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110699524.4A CN113482034B (en) | 2021-06-23 | 2021-06-23 | Deviation correcting method for differential settlement of power transmission tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110699524.4A CN113482034B (en) | 2021-06-23 | 2021-06-23 | Deviation correcting method for differential settlement of power transmission tower |
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| CN113482034A CN113482034A (en) | 2021-10-08 |
| CN113482034B true CN113482034B (en) | 2023-07-14 |
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| CN202110699524.4A Active CN113482034B (en) | 2021-06-23 | 2021-06-23 | Deviation correcting method for differential settlement of power transmission tower |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931241B (en) * | 2021-12-02 | 2023-07-07 | 国网山西省电力公司阳泉供电公司 | Deviation correcting structure and method for differential settlement of power transmission tower |
| CN114084838B (en) * | 2021-12-02 | 2023-07-07 | 国网山西省电力公司阳泉供电公司 | Mining area inclined iron tower servo linkage jacking deviation correction control system and method |
| CN115126014B (en) * | 2022-06-30 | 2024-01-19 | 西安科技大学 | Transmission and transformation line tower base station adjusting device and method based on mining influence |
| CN114991198A (en) * | 2022-08-03 | 2022-09-02 | 山西龙炘电力工程有限公司 | Goaf transmission tower foundation and foundation reinforcing and adjusting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006052530A (en) * | 2004-08-09 | 2006-02-23 | Yurtec Corp | Steel tower raising device |
| KR101019734B1 (en) * | 2009-12-29 | 2011-03-08 | (주)한국에스코 | Apparatus for adjusting post position and direction of iron tower |
| CN204001928U (en) * | 2014-03-14 | 2014-12-10 | 国家电网公司 | Transmission line angle-steel tower leg structure after a kind of reinforcing |
| CN111779045A (en) * | 2020-06-15 | 2020-10-16 | 广州市城市规划勘测设计研究院 | Foundation reinforcement deviation rectifying method |
| CN211973556U (en) * | 2020-03-16 | 2020-11-20 | 青岛华玺能源科技有限公司 | Heightening iron tower boot foot plate with correction function for power transmission line iron tower |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3817579B2 (en) * | 2003-10-30 | 2006-09-06 | 有限会社住環境設計室 | Building foundation lifting device, building foundation lifting method using the same, and subsidence building foundation correction method |
| JP2009068321A (en) * | 2007-09-12 | 2009-04-02 | Sano Shujiro | Level adjustment method and its device for unequally settled building |
| GB0902289D0 (en) * | 2009-02-12 | 2009-03-25 | Marine Current Turbines Ltd | Methods for installing pin-piled jacket type structures at sea |
| JP5378860B2 (en) * | 2009-03-31 | 2013-12-25 | 住友林業株式会社 | Foundation structure of buildings in soft ground |
| DE102012212700B4 (en) * | 2012-07-19 | 2015-08-06 | Peter Kellner | System for anchoring structures in the ground |
| AU2013204839B2 (en) * | 2013-03-08 | 2015-07-09 | Up First Construction Systems Pty Ltd | Building System |
| CN103669432B (en) * | 2013-11-18 | 2016-11-02 | 国家电网公司 | A kind of jacking device for deviation rectification of steel pylon in mining area of coal mine |
| CA3081110A1 (en) * | 2017-11-26 | 2019-05-31 | Ampjack Industries Ltd. | Utility tower leveling apparatus and method |
| CN208830341U (en) * | 2018-09-11 | 2019-05-07 | 中原豫安建设工程有限公司 | A kind of electric power pylon foundation reinforcing structure |
-
2021
- 2021-06-23 CN CN202110699524.4A patent/CN113482034B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006052530A (en) * | 2004-08-09 | 2006-02-23 | Yurtec Corp | Steel tower raising device |
| KR101019734B1 (en) * | 2009-12-29 | 2011-03-08 | (주)한국에스코 | Apparatus for adjusting post position and direction of iron tower |
| CN204001928U (en) * | 2014-03-14 | 2014-12-10 | 国家电网公司 | Transmission line angle-steel tower leg structure after a kind of reinforcing |
| CN211973556U (en) * | 2020-03-16 | 2020-11-20 | 青岛华玺能源科技有限公司 | Heightening iron tower boot foot plate with correction function for power transmission line iron tower |
| CN111779045A (en) * | 2020-06-15 | 2020-10-16 | 广州市城市规划勘测设计研究院 | Foundation reinforcement deviation rectifying method |
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| CN113482034A (en) | 2021-10-08 |
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