CN201933506U - Slanting-insertion foundation for power transmission line towers - Google Patents
Slanting-insertion foundation for power transmission line towers Download PDFInfo
- Publication number
- CN201933506U CN201933506U CN2011200546169U CN201120054616U CN201933506U CN 201933506 U CN201933506 U CN 201933506U CN 2011200546169 U CN2011200546169 U CN 2011200546169U CN 201120054616 U CN201120054616 U CN 201120054616U CN 201933506 U CN201933506 U CN 201933506U
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- CN
- China
- Prior art keywords
- iron tower
- inverted
- angle steel
- shape pedestal
- column foot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a slanting-insertion foundation for power transmission line towers, which comprises a bottom and a vertical column. A tower leg and an inverted T-shaped base are disposed in the foundation and fixedly connected through steel angle connectors, and placement angle of the inverted T-shaped base corresponds to inclination of the tower leg. When a tower with the slanting-insertion foundation falls, the damaged tower and the damaged foundation can be repaired quickly from the base of an original foundation, so that construction period is short, material consumption is less, investment is lower, power stoppage time is shortened, and work efficiency is improved.
Description
Technical field
The utility model relates to a kind of basis of fixedly iron tower of power transmission line, particularly a kind of oblique inserting basis that is used for fixing iron tower of power transmission line.
Background technology
Iron tower of power transmission line is the basic braced structures of overhead transmission line with the basis, for iron tower of power transmission line oblique inserting basis, adopts the mode of iron tower column foot oblique cutting being gone into the basis usually when rigid tower.The connected mode of this oblique cutting is that iron tower column foot master material is directly inserted basic principal post, thereby give the basis with the Load Transfer of superstructure, wherein the gradient of basic principal post is consistent with the gradient of iron tower column foot master material, iron tower can directly reach the center of base substrate along the principal post direction to the active force on basis, both reduced to act on the moment of flexure on the principal post normal section, reduced to act on the stress of basal edge again, make basic stress more become reasonable, the overturning moment on basis is also little, thereby reach the saving material, reduce the purpose of construction costs.
But, when transmission line of electricity under factors such as natural calamity, outside destroy, cause iron tower integral body to collapse, iron tower and basic junction column foot master material destroy, oblique inserting angle steel connected mode is repaired difficulty will be very big, because the iron tower column foot is imbedded in the basic principal post concrete, new Tata pin master material can't be realized being connected with original base.In this case, can only be by removing original base, building new basis again and repair.Yet, the iron tower accident of collapsing is emergency episode, will affect greatly power supply and people's lives, need restore electricity at short notice, but the base concrete of newly building needs maintenance, when condition is better, the intensity that possesses the upright iron tower of group about 7 days, reaching design strength then needed about one month, and under the bad weather condition, the time will be longer.Therefore adopt conventional repairing scheme to have long construction period for the oblique inserting basis, occupation of land is many, and the material consumption is big, and construction investment is big, and society, environmental protection and deficiency in economic performance are difficult to meet the demands.
The utility model content
The utility model technical issues that need to address provide a kind of iron tower of power transmission line oblique inserting basis, can repair quickly and safely in the time of can fully guaranteeing the iron tower fault, shorten the construction period of repairing iron tower, reduce rehabilitation cost.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of iron tower of power transmission line oblique inserting basis, comprise substrate, column and be fixed on the interior iron tower column foot of column, also be provided with the inverted T shape pedestal that is connected with the iron tower column foot by the angle steel connector in described substrate and the column, the horizontal ends of inverted T shape pedestal is arranged in the substrate, the vertical end and the iron tower column foot of inverted T shape pedestal are arranged in the column, and the placement angle of inverted T shape pedestal is corresponding with the gradient of iron tower column foot and column; The vertical end of described inverted T shape pedestal and the link of iron tower column foot are provided with several and angle steel connector connecting hole corresponding bolts hole, are bolted to connection between inverted T shape pedestal, iron tower column foot and the angle steel connector.Wherein, the quantity of iron tower column foot and inverted T shape pedestal upper bolt hole is benchmark to satisfy bearing capacity and joint length demand, decides according to the main material specification of iron tower.
The improvement of described angle steel connector is: the angle steel connector is the assembly of built-in angle steel and external steel plate, and built-in angle steel and external steel plate are provided with respective connecting, and described iron tower column foot and inverted T shape pedestal are arranged between built-in angle steel and the external steel plate.
The further improvement of described angle steel connector is: the angle steel connector is two blocks of steel plates that are oppositely arranged, and steel plate is provided with respective connecting, and described iron tower column foot and inverted T shape pedestal are arranged between two steel plates.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
Adopt the utility model, when iron tower breaks down, can make full use of the basis of former oblique inserting iron tower, need not to take over the land for use again, in the substrate on former basis, abolish basic column, former iron tower column foot is removed the iron tower that more renews, building the part basis column of abolishing then can complete, the engineering material consumption is few, invests lessly, has reduced environment damage and influence.Again the oblique inserting basis after repairing, its underlying strength and bearing capacity do not influence the assembling of iron tower and setting up of lead ground wire, have reduced curing time, have shortened duration and power off time greatly, have guaranteed the fast quick-recovery of circuit, reduce influence of society.When adopting the utility model that the oblique inserting iron tower is repaired, do not need special construction technology, only adopt common process to finish, easy to implement, reduced working strength, improved operating efficiency.
Description of drawings
Fig. 1 is the utility model structural representation.
Wherein: 1. column, 2. substrate, 3. iron tower column foot, 4. inverted T shape pedestal, 5. angle steel connector.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
A kind of iron tower of power transmission line oblique inserting basis as shown in Figure 1, comprises substrate 2 and column 1, is furnished with iron tower column foot 3 and inverted T shape pedestal 4 in the basis, and iron tower column foot 3 is fixedlyed connected by angle steel connector 5 with inverted T shape pedestal 4.
The lower end of iron tower column foot 3, inverted T shape pedestal 4 and angle steel connector all are embedded in the basis, wherein the vertical end of the lower end of iron tower column foot 3, inverted T shape pedestal 4 and angle steel connector are embedded in the basic column 1, the horizontal ends of inverted T shape pedestal 4 is embedded in the substrate 2 on basis, and the placement angle of inverted T shape pedestal is corresponding with the gradient of iron tower of power transmission line column foot and column.
The angle steel connector is made of built-in angle steel and external steel plate, built-in angle steel and external steel plate are provided with respective connecting, the vertical end of the lower end of iron tower column foot and inverted T shape pedestal is between built-in angle steel and external steel plate, the vertical end of the lower end of iron tower column foot and inverted T shape pedestal be provided with the angle steel connector on connecting hole corresponding bolts hole, between built-in angle steel, iron tower column foot and the external steel plate, and all be bolted to connection between built-in angle steel, inverted T shape pedestal and the external steel plate.
Wherein: the quantity of connecting hole on built-in angle steel and the external steel plate, and the quantity of inverted T shape pedestal and iron tower column foot upper bolt hole is that benchmark is provided with all according to the main material specification of iron tower to satisfy bearing capacity and joint length demand.
When iron tower of power transmission line collapses, at first according to the main material specification of iron tower, to satisfy bearing capacity and joint length demand is the length that benchmark is determined the basic column that needs are abolished, abolish the concrete on basic column top then, expose iron tower column foot and angle steel connector in the original insertion column, unscrew the bolt of angle steel connector, the former iron tower column foot that damages is taken out; Next step can be fixedlyed connected fresh processed iron tower column foot by the angle steel connector with the inverted T shape pedestal in the basis, and the gradient of new iron tower column foot and the gradient of inverted T shape pedestal are consistent; Build the basic column of abolishing at last, make the column height of building again corresponding, can repair and finish with former height.
Claims (3)
1. iron tower of power transmission line oblique inserting basis, comprise substrate (2), column (1) and be fixed on the interior iron tower column foot (3) of column, it is characterized in that: also be provided with the inverted T shape pedestal (4) that is connected with the iron tower column foot by angle steel connector (5) in described substrate and the column, the horizontal ends of inverted T shape pedestal is arranged in the substrate, the vertical end and the iron tower column foot of inverted T shape pedestal are arranged in the column, and the placement angle of inverted T shape pedestal is corresponding with the gradient of iron tower column foot and column; The vertical end of described inverted T shape pedestal and the link of iron tower column foot are provided with several and angle steel connector (5) connecting hole corresponding bolts hole, are bolted to connection between inverted T shape pedestal, iron tower column foot and the angle steel connector.
2. iron tower of power transmission line oblique inserting according to claim 1 basis, it is characterized in that: described angle steel connector (5) is the assembly of built-in angle steel and external steel plate, built-in angle steel and external steel plate are provided with respective connecting, and described iron tower column foot and inverted T shape pedestal are arranged between built-in angle steel and the external steel plate.
3. iron tower of power transmission line oblique inserting according to claim 1 basis, it is characterized in that: described angle steel connector (5) is two blocks of steel plates that are oppositely arranged, steel plate is provided with respective connecting, and described iron tower column foot and inverted T shape pedestal are arranged between two steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200546169U CN201933506U (en) | 2011-03-04 | 2011-03-04 | Slanting-insertion foundation for power transmission line towers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200546169U CN201933506U (en) | 2011-03-04 | 2011-03-04 | Slanting-insertion foundation for power transmission line towers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201933506U true CN201933506U (en) | 2011-08-17 |
Family
ID=44445033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200546169U Expired - Lifetime CN201933506U (en) | 2011-03-04 | 2011-03-04 | Slanting-insertion foundation for power transmission line towers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201933506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235480A (en) * | 2018-10-12 | 2019-01-18 | 国网新疆电力有限公司经济技术研究院 | The power transmission tower basis crossed over suitable for riverbed |
-
2011
- 2011-03-04 CN CN2011200546169U patent/CN201933506U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235480A (en) * | 2018-10-12 | 2019-01-18 | 国网新疆电力有限公司经济技术研究院 | The power transmission tower basis crossed over suitable for riverbed |
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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: 20110817 |
|
| CX01 | Expiry of patent term |