CN110029695A - A kind of method for correcting error of combined high-voltage transmission pole differential settlement - Google Patents
A kind of method for correcting error of combined high-voltage transmission pole differential settlement Download PDFInfo
- Publication number
- CN110029695A CN110029695A CN201910323512.4A CN201910323512A CN110029695A CN 110029695 A CN110029695 A CN 110029695A CN 201910323512 A CN201910323512 A CN 201910323512A CN 110029695 A CN110029695 A CN 110029695A
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- shaped
- voltage transmission
- combined high
- electric pole
- pole
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
-
- 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
-
- 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
- E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
Abstract
A kind of method for correcting error of combined high-voltage transmission pole differential settlement, comprising the following steps: be arranged cuff steel pipe in the lower outside of electric pole and reinforced；The size of I-shaped connected in star is determined in the position close to ground, then excavates font groove of going to work on the ground；I-shaped beam, and pre-buried U-shaped anchor bolt is poured in I-shaped connected in star；The U-shaped anchor bolt in the middle part and corresponding straight arm section of connection electric pole is tensed by steel strand wires, and cooperates the original steel strand wires for being fixed on ground of electric pole, enhances the integrally-built stability of combined high-voltage transmission pole；Electric pole is subjected to truncation in I-shaped beam part below；The bottom of two intersections of two straight arm sections and linkage section in I-shaped beam is respectively provided with jack；The effect counter-force provided using jack jacking, rectifies a deviation to electric pole by adjusting the I-shaped gradient of falling beam.This method effectively can carry out correction adjustment to the combined high-voltage transmission pole of run-off the straight.
Description
Technical field
The present invention relates to the correction of combined high-voltage transmission pole, reinforcing and protection fields, and in particular to a kind of combined type
The method for correcting error of high voltage power transmission line bar differential settlement.
Background technique
Midwest partial region severe water and soil erosion in China leads to earth's surface deformation, cracking, depression Shi Youfa
It is raw, it is be easy to cause the differential settlement of high pressure combined transmission pole bottom, makes the combined type for being installed on this partial region originally
High voltage power transmission line bar can occur integral inclined, so that will lead to transmission pole and electric wire occurs stress variation, pacify to transmission line of electricity
It causes to seriously threaten entirely.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of combined high-voltage transmission pole differential settlements
Method for correcting error, this method can carry out correction adjustment to the combined high-voltage transmission pole of run-off the straight, can improve transmission line of electricity
Safety.
To achieve the goals above, the present invention provides a kind of correction side of combined high-voltage transmission pole differential settlement
Method, comprising the following steps:
Step 1: the lower outside of two electric poles is arranged cuff steel pipe and is reinforced in combined high-voltage transmission pole；
Step 2: the size of I-shaped connected in star is determined close to the position on ground in combined high-voltage transmission pole lower part, it should
Two straight arm sections in I-shaped connected in star are located at the two sides of two electric poles, and connect the interlude package of two straight arm sections
Then two cuff steel pipes excavate font groove of going to work on the ground；
Step 3: I-shaped beam is poured in I-shaped connected in star, by two electric poles in combined high-voltage transmission pole
It is linked to be an entirety, and respectively pre- in the position for pouring four straight arm section ends in two straight arm sections of the I-shaped while of falling beam
Bury U-shaped anchor bolt；
Step 4: tensing the U-shaped anchor bolt in the middle part and corresponding straight arm section of connection electric pole by steel strand wires, and match
The original steel strand wires for being fixed on ground of electric pole are closed, the integrally-built stability of combined high-voltage transmission pole is enhanced；
Step 5: electric pole is subjected to truncation in I-shaped beam part below；
Step 6: the bottom of two intersections of two straight arm sections and linkage section in I-shaped beam is respectively provided with very heavy
Top；
Step 7: the effect counter-force provided using jack jacking promotes the side of I-shaped beam, by adjusting work
The font gradient of falling beam rectifies a deviation to electric pole；During jack jacking, adjusts and tense steel strand wires to electric pole
It rectifies a deviation, so that electric pole reaches vertical state.
Method in the present invention is easy to operate, and work progress is convenient, and economic cost is low, practical, can not only be quick
It effectively realizes and correction adjusting is carried out to electric pole, and effectively original transmission pole can be added while correction
Gu and it has higher security reliability to the reinforcing and correction on combined high-voltage transmission pole basis.
Further, in order to more accurately adjust it is I-shaped fall beam inclination bottom so that electric pole it is vertical degree more preferably, in step
In rapid 6, while jack is respectively provided in the lower part of four straight arm section ends.
Further, in step 1, cement slurry is filled in the gap between cuff steel pipe and electric pole with rigidized cover hoop iron
The connection of pipe and electric pole.
Further, in order to keep I-shaped bonding strength between beam and electric pole, cuff steel pipe more preferable, in step 3,
Pouring the I-shaped while of falling beam, portion is implanted into reinforcing bar in the inner, and runs through reinforcing bar using the electricity after cuff steel pipe grouting and reinforcing
Line bar.
Further, l is opened according to the height H or root of electric pole to the bearing strength of electric pole in order to improve I-shaped beam
Determine the size of I-shaped connected in star, wherein the connection segment length of I-shaped connected in star is 2l~3l or 1/2H~2/3H, I-shaped
The straight-arm segment length of groove is 2/3l~l or 1/4H~1/3H.
Further, in order to improve steel hinge line to the tension intensity of electric pole, the steel strand wires being connected with same root electric pole
By the way of ipsilateral be connected.
Further, in order to improve in face of the bearing strength of I-shaped beam and electric pole, in steps of 5, truncation
Afterwards, ground is carried out paving processing.
Further, in order to preferably reinforce electric pole, close to the middle part of electric pole, lower end is close for the upper end of cuff steel pipe
Ground.
Further, it connects for convenience, and also to facilitate the degree of tension of adjustment steel strand wires, one end of the steel strand wires
It is connect by NUT shape wire clamp and double flute clamping plate with U-shaped anchor bolt, the other end is connect by saddle clamp with electric pole.
As a preference, the steel strand wires are galvanized strand wires.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the top view of Fig. 1.
In figure: 1, I-shaped beam, 2, U-shaped anchor bolt, 3, galvanized strand wires, 4, cuff steel pipe, 5, electric pole, 6 are drawn
Line earth anchor, 7, cross-arm, 8, jack, 9, ground, 10, intersection, 11, straight arm section end.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As depicted in figs. 1 and 2, a kind of method for correcting error of combined high-voltage transmission pole differential settlement, including following step
It is rapid:
Step 1: the lower outside of two electric poles 5 is arranged cuff steel pipe 4 and is added in combined high-voltage transmission pole
Gu, wherein it is fixedly connected between the top of two electric poles 5 by cross-arm 7；In order to preferably reinforce electric pole, cuff steel pipe
Upper end close to the middle part of electric pole, lower end is close to ground.As a preferred method, between cuff steel pipe and electric pole
Gap in fill cement slurry with the connection of rigidized cover hoop iron pipe and electric pole.
Step 2: the size of I-shaped connected in star is determined close to the position on ground in combined high-voltage transmission pole lower part, it should
Two straight arm sections in I-shaped connected in star are located at the two sides of two electric poles 5, and connect the interlude packet of two straight arm sections
Two cuff steel pipes 4 are wrapped up in, font groove of going to work then is excavated on ground 9；
As a preferred embodiment, in order to improve it is I-shaped fall beam to the bearing strength of electric pole, according to the height of electric pole
Degree H or root open the size that l determines I-shaped connected in star, and wherein the connection segment length of I-shaped connected in star is 2l~3l or 1/2H~2/
3H, the straight-arm segment length of I-shaped connected in star are 2/3l~l or 1/4H~1/3H.
Step 3: I-shaped beam 1 is poured in I-shaped connected in star, by two electric wires in combined high-voltage transmission pole
Bar 5 is linked to be an entirety, and pour it is I-shaped fall beam 1 while in two straight arm sections four straight arm section ends 11 position
Respective pre-buried U-shaped anchor bolt 2；
In order to keep I-shaped bonding strength between beam and electric pole, cuff steel pipe more preferable, in step 3, pouring
The I-shaped while of falling beam, portion was implanted into reinforcing bar in the inner, and ran through reinforcing bar using the electric pole after cuff steel pipe grouting and reinforcing.
Step 4: the U-shaped anchor bolt 2 in the middle part and corresponding straight arm section of connection electric pole 5 is tensed by steel strand wires 3, and
Cooperate the original steel strand wires 3 for being fixed on ground 9 of electric pole 5, wherein original steel strand wires 3 are connected by guy anchor 6 and ground 9
It connects, enhances the integrally-built stability of combined high-voltage transmission pole；As a preference, the steel strand wires 3 are galvanized steel strand
Line.In order to facilitate connection, and also to facilitate the degree of tension of adjustment steel strand wires, one end of the steel strand wires passes through NUT shape line
Folder and double flute clamping plate are connect with U-shaped anchor bolt, and the other end is connect by saddle clamp with electric pole.In order to improve steel hinge line to electricity
The tension intensity of line bar, the steel strand wires being connected with same root electric pole are by the way of ipsilateral be connected.
Step 5: electric pole 5 is subjected to truncation in the I-shaped part below of beam 1；In order to improve face I-shaped
Shape falls the bearing strength of beam and electric pole and carries out paving processing to ground after truncation.
Step 6: the bottom of two intersections 10 of two straight arm sections and linkage section in I-shaped beam 1 is respectively provided with thousand
Jin top 8；As a preferred method, jack can also be respectively provided in the lower part of four straight arm section ends simultaneously.
Step 7: the effect counter-force provided using the jacking of jack 8 promotes the side of I-shaped beam 1, until two electricity
Line bar 5 reaches vertical state, to be rectified a deviation by adjusting I-shaped 1 gradient of beam to electric pole 5；In jack 8
During jacking, adjusts and tense steel strand wires 3 and rectify a deviation to electric pole 5, so that electric pole 5 reaches vertical state, at two
After electric pole 5 reaches vertical state, tenses all steel strand wires 3 and be fixed.It, can also will be very heavy after tensing all steel strand wires 3
Top 8 removes, and is carried out filling and leading up processing with soil in the position of former jack 8, can also make around I-shaped 1 upside of beam or outer
It is banketed around side to be reinforced to I-shaped beam 1.
Method in the present invention is easy to operate, and work progress is convenient, and economic cost is low, practical, can not only be quick
It effectively realizes and correction adjusting is carried out to electric pole, and effectively original transmission pole can be added while correction
Gu and it has higher security reliability to the reinforcing and correction on combined high-voltage transmission pole basis.
Claims (10)
1. a kind of method for correcting error of combined high-voltage transmission pole differential settlement, which comprises the following steps:
Step 1: the lower outside of two electric poles (5) is arranged cuff steel pipe (4) and is added in combined high-voltage transmission pole
Gu；
Step 2: determining the size of I-shaped connected in star close to the position on ground in combined high-voltage transmission pole lower part, the I-shaped
Two straight arm sections in connected in star are located at the two sides of two electric poles (5), and connect the interlude package of two straight arm sections
Two cuff steel pipes (4) then excavate font groove of going to work on ground (9)；
Step 3: poured in I-shaped connected in star it is I-shaped fall beam (1), by two electric poles in combined high-voltage transmission pole
(5) be linked to be an entirety, and pour it is I-shaped fall beam (1) while in two straight arm sections four straight arm section ends (11)
The respective pre-buried U-shaped anchor bolt (2) in position；
Step 4: the U-shaped anchor bolt (2) in the middle part and corresponding straight arm section of connection electric pole (5) is tensed by steel strand wires (3),
And cooperate the original steel strand wires (3) for being fixed on ground (9) of electric pole (5), enhance combined high-voltage transmission pole overall structure
Stability；
Step 5: electric pole (5) is subjected to truncation in I-shaped beam (1) part below；
Step 6: the bottom of two intersections (10) of two straight arm sections and linkage section in I-shaped beam (1) is respectively provided with thousand
Jin top (8)；
Step 7: the effect counter-force provided using jack (8) jacking is promoted the side of I-shaped beam (1), is adjusted with passing through
It is I-shaped fall beam (1) gradient rectify a deviation to electric pole (5)；During jack (8) jack, adjusts and tense steel strand
Line (3) rectifies a deviation to electric pole (5), so that electric pole (5) reaches vertical state.
2. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 1, feature exist
In in step 6, while being respectively provided with jack (8) in the lower part of four straight arm section ends (11).
3. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 1 or 2, feature
It is, in step 1, cement slurry is filled in the gap between cuff steel pipe (4) and electric pole (5) with rigidized cover hoop iron pipe
(4) with the connection of electric pole (5).
4. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 3, feature exist
In in step 3, portion is implanted into reinforcing bar in the inner while pouring I-shaped beam (1), and runs through reinforcing bar using set hoop iron
Electric pole (5) after managing (4) grouting and reinforcing.
5. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 4, feature exist
In opening the size that l determines I-shaped connected in star according to the height H of electric pole (5) or root, wherein the connection segment length of I-shaped connected in star
Degree is 2l~3l or 1/2H~2/3H, and the straight-arm segment length of I-shaped connected in star is 2/3l~l or 1/4H~1/3H.
6. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 5, feature exist
In the steel strand wires (3) being connected with same root electric pole (5) are by the way of ipsilateral be connected.
7. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 7, feature exist
In in steps of 5, after truncation, carrying out paving processing to ground.
8. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 7, feature exist
In the upper end of cuff steel pipe (4) is close to the middle part of electric pole (5), and lower end is close to ground (9).
9. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 8, feature exist
In one end of the steel strand wires (3) is connect by NUT shape wire clamp and double flute clamping plate with U-shaped anchor bolt (2), and the other end passes through
Saddle clamp is connect with electric pole (5).
10. a kind of method for correcting error of combined high-voltage transmission pole differential settlement according to claim 9, feature exist
In the steel strand wires (3) are galvanized strand wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323512.4A CN110029695B (en) | 2019-04-22 | 2019-04-22 | Deviation rectifying method for uneven settlement of combined high-voltage transmission line pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323512.4A CN110029695B (en) | 2019-04-22 | 2019-04-22 | Deviation rectifying method for uneven settlement of combined high-voltage transmission line pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110029695A true CN110029695A (en) | 2019-07-19 |
| CN110029695B CN110029695B (en) | 2020-10-30 |
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ID=67239497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910323512.4A Active CN110029695B (en) | 2019-04-22 | 2019-04-22 | Deviation rectifying method for uneven settlement of combined high-voltage transmission line pole |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2519542A (en) * | 2013-10-23 | 2015-04-29 | Geoinnovations Ltd | A jacking device |
| CN203960919U (en) * | 2013-11-18 | 2014-11-26 | 国家电网公司 | Colliery minery electric power pylon correction lift-up device |
| CN104213578A (en) * | 2014-09-12 | 2014-12-17 | 汤跃超 | Self-adjusting foundation of power transmission line double-pole type door-shaped tower |
| CN106223377A (en) * | 2015-11-11 | 2016-12-14 | 中天建设集团有限公司 | A kind of folded spelling formula reinforced vertical adjustment mechanism adjusted for contrary sequence method verticality of stand column |
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| CN110029695B (en) | 2020-10-30 |
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