CN204098056U - Colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found - Google Patents
Colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found Download PDFInfo
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- CN204098056U CN204098056U CN201420379767.5U CN201420379767U CN204098056U CN 204098056 U CN204098056 U CN 204098056U CN 201420379767 U CN201420379767 U CN 201420379767U CN 204098056 U CN204098056 U CN 204098056U
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- 239000004567 concrete Substances 0.000 title claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 54
- 239000012791 sliding layer Substances 0.000 claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims description 20
- 239000005028 tinplate Substances 0.000 claims description 7
- 239000010426 asphalt Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 230000029052 metamorphosis Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found, belong to the iron tower foundation technical field of UHV transmission line, comprise steel tower pylon (1) and upper strata concrete slab (4), the leg of described steel tower pylon (1) has single footing (2), described upper strata concrete slab (4) is provided with top sliding layer (3), and described single footing (2) are arranged on top sliding layer (3); Also comprise lower-layer concrete plate (7), between described upper strata concrete slab (4) and lower-layer concrete plate (7), be provided with sliding layer between plate (5), between described lower-layer concrete plate (7) and ground, be provided with basal sliding layer (8).The utility model considerably increases rigidity and the globality on basis, improves the ability of basis opposing earth's surface distortion, and reduce the impact of earth's surface distortion on minery electric power pylon, resistance capacity to deformation is strong, efficiently reduces the adverse effect of earth's surface distortion to steel tower.
Description
Technical field
The utility model relates to a kind of agent on crack resistance of concrete distortion found, and specifically a kind of colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found, belongs to the iron tower foundation technical field of UHV transmission line.
Background technology
In recent years, along with a large amount of construction of pit-head power station and the development of electrical network, increasing transmission line of electricity need through colliery minery; Meanwhile, along with the expansion of underground mining scope, increasing colliery needs to cut coal under extra high voltage network, causes serious threat to the safety of extra high voltage network.Therefore, carried out the research on minery resistance to deformation basis, colliery in recent years, proposed the composite protective plate base of resistance to deformation, to guaranteeing that the safety of high-voltage transmission line pole tower has important value.
But, along with the fast development of UHV TRANSMISSION LINES IN CHINA, also more and more higher to the requirement of its safety, particularly earth's surface is out of shape very greatly and the place of complexity, when torsional deformation, horizontal shear are out of shape very large, study the Novel anti-deformation basis that a kind of non-deformability is strong, to guaranteeing that the safety of UHV transmission line shaft tower has great importance.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found, non-deformability is strong, the impact of minery earth's surface distortion on top electric power pylon can be effectively reduced, guarantee the safety of UHV transmission line shaft tower in the deformation process of earth's surface, reliability is high.
For solving the problems of the technologies described above, a kind of colliery of the utility model minery UHV transmission steel tower agent on crack resistance of concrete distortion found, comprise steel tower pylon and upper strata concrete slab, the leg of described steel tower pylon has single footing, described upper strata concrete slab is provided with top sliding layer, and described single footing is arranged on the sliding layer of top; Also comprise lower-layer concrete plate, between described upper strata concrete slab and lower-layer concrete plate, be provided with sliding layer between plate, between described lower-layer concrete plate and ground, be provided with basal sliding layer.
Further, the thickness of upper strata concrete slab is 200mm ~ 400mm, and the thickness of lower-layer concrete plate is 100mm ~ 300mm.
Further, lower-layer concrete plate is provided with deformation joint along two diagonal, and the width of deformation joint is 50mm ~ 100mm.
Further, deformation joint is covered with the tin plate cover plate that width is not less than wide 3 times of seam, four pieces of leg-of-mutton concrete slabs are diagonally divided into by two deformation joints, under the horizontal metamorphosis in earth's surface, relative movement can be produced to each other, even if distortion this plate very large in earth's surface is damaged, the work on basis, top also can not be affected.
Further, between top sliding layer, plate sliding layer and basal sliding layer by layer of sand and on asphalt felt composition.
Further, in the sliding layer of top, the thickness of layer of sand is 50mm ~ 100mm, and between plate, in sliding layer, the thickness of layer of sand is not less than 50mm, and in basal sliding layer, the thickness of layer of sand is not less than 200mm.
Further, single footing is straight column type concrete foundation.
Compared with prior art, the utility model has the following advantages:
1. the utility model is provided with two-layer concrete slab, considerably increases rigidity and the globality on basis, improves overall non-deformability;
2. be provided with layer of sand sliding layer between the utility model concrete single footing and upper strata concrete slab, between upper strata concrete slab and lower-layer concrete plate and between lower-layer concrete plate and ground, further reduce the impact of earth's surface horizontal distortion on superstructure.
3. the utility model lower-layer concrete plate is provided with deformation joint along two diagonal; Lower-layer concrete plate is diagonally divided into four pieces of triangles by two deformation joints, under the horizontal metamorphosis in earth's surface, relative movement can be produced to each other, even if earth's surface distortion causes very greatly this plate to be damaged, also the work on basis, top can not be affected, further increase the ability of basis opposing earth's surface distortion, reduce the impact of earth's surface distortion on minery electric power pylon;
4. the utility model resistance capacity to deformation is strong, can effectively reduce the adverse effect of earth's surface distortion to steel tower, and structure is simple, easy construction, cost is low, is applicable to earth's surface distortion very large, UHV transmission steel tower when especially earth's surface distortion and horizontal shear are out of shape very large.
Accompanying drawing explanation
Fig. 1 is the utility model profile;
Fig. 2 is the utility model lower-layer concrete board plane figure.
In figure: 1. steel tower pylon, 2. single footing, 3. top sliding layer, 4. upper strata concrete slab, 5. sliding layer between plate, 6. tin plate cover plate, 7. lower-layer concrete plate, 8. basal sliding layer, 9. deformation joint.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of colliery of the utility model minery UHV transmission steel tower agent on crack resistance of concrete distortion found, is made up of steel tower pylon 1, single footing 2 and upper and lower layer concrete plate 4,7; Described upper strata concrete slab 4 is provided with top sliding layer 3, and described single footing 2 is arranged on top sliding layer 3, is positioned at a underfooting of steel tower pylon 1; Described single footing 2 is straight column type concrete foundation; Be provided with sliding layer 5 between plate between described upper strata concrete slab 4 and lower-layer concrete plate 7, between described lower-layer concrete plate 7 and ground, be provided with basal sliding layer 8; Be provided with layer of sand sliding layer between single footing 2 and upper strata concrete slab 4, between upper strata concrete slab 4 and lower-layer concrete plate 7 and between lower-layer concrete plate and ground, further reduce the impact of earth's surface horizontal distortion on superstructure.
As improvement of the present utility model, the thickness of described upper strata concrete slab 4 is 200mm ~ 400mm, and the thickness of lower-layer concrete plate 7 is 100mm ~ 300mm.
As improvement of the present utility model, described lower-layer concrete plate 7 is provided with along two diagonal the deformation joint 9 that width is 50mm ~ 100mm; Diagonally be divided into four pieces of leg-of-mutton concrete slabs by two deformation joints 9, under the horizontal metamorphosis in earth's surface, can relative movement be produced to each other, even if earth's surface distortion causes very greatly this plate to be damaged, also can not affect the work on basis, top.
Improve further as the utility model, described deformation joint 9 is covered with the tin plate cover plate 6 that width is not less than wide 3 times of seam, the sand between preventing board in sliding layer 5 falls into deformation joint 9, affects the deformation performance of lower-layer concrete plate 7.
Improve further as the utility model, between described top sliding layer 3, plate sliding layer 5 and basal sliding layer 8 by layer of sand and on asphalt felt composition, the layer of sand in sliding layer will reduce the impact of earth's surface horizontal distortion on superstructure further; Layer of sand in basal sliding layer 8 not only can reduce vertical surface deformation, and namely minimizing earth's surface curvature and torsional deformation are on the impact of iron tower structure, also can reduce earth's surface horizontal stretch, compression and the impact of horizontal shear distortion on iron tower structure.
Improve further as the utility model, in described top sliding layer 3, the thickness of layer of sand is 50mm ~ 100mm, and between plate, in sliding layer 5, the thickness of layer of sand is not less than 50mm, and in basal sliding layer 8, the thickness of layer of sand is not less than 200mm.
Construction sequence is as follows:
(1) according to designing requirement by foundation dredging to design elevation, by ground leveling compacting;
(2) on the ground of leveling compacting, lay a layer thickness be not less than the bottom layer of sand of 200mm and flatten; Then layers of asphalt malthoid is laid, composition basal sliding layer 8;
(3) build lower-layer concrete plate 7, thickness is 200mm, and stays in two diagonals of this plate and establish deformation joint 9, and deformation joint 9 width is 50mm, any material of not filling in envelope;
(4) reserved on lower-layer concrete plate 7 deformation joint 9 covers tin plate cover plate 6, and the width of tin plate cover plate 6 is not less than 3 times of deformation joint 9 width, and the present embodiment is 200mm;
(5) on lower-layer concrete plate 7 and tin plate cover plate 6, laying depth is the layer of sand of 50mm and flattens, and then lays layers of asphalt malthoid, sliding layer 5 between composing plate;
(6) build upper strata concrete slab 4, thickness is 300mm;
(7) on upper strata concrete slab 4, position, single footing 2 laying depth is the layer of sand of 50mm and flattens, and then lays layers of asphalt malthoid, composition top sliding layer 3;
(8) single footing 2 is built;
(9) steel tower pylon 1 is installed.
The utility model considerably increases rigidity and the globality on basis, improves the ability of basis opposing earth's surface distortion, effectively reduces the impact of minery earth's surface distortion on top electric power pylon, and reliability, safety are high, and structure is simple, and easy construction, cost is low.
Claims (7)
1. a colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found, comprise steel tower pylon (1) and upper strata concrete slab (4), the leg of described steel tower pylon (1) has single footing (2), described upper strata concrete slab (4) is provided with top sliding layer (3), and described single footing (2) are arranged on top sliding layer (3); It is characterized in that, also comprise lower-layer concrete plate (7), between described upper strata concrete slab (4) and lower-layer concrete plate (7), be provided with sliding layer between plate (5), between described lower-layer concrete plate (7) and ground, be provided with basal sliding layer (8).
2. a kind of colliery according to claim 1 minery UHV transmission steel tower agent on crack resistance of concrete distortion found, it is characterized in that, the thickness on described upper strata concrete slab (4) is 200mm ~ 400mm, and the thickness of lower-layer concrete plate (7) is 100mm ~ 300mm.
3. a kind of colliery according to claim 1 and 2 minery UHV transmission steel tower agent on crack resistance of concrete distortion found, it is characterized in that, described lower-layer concrete plate (7) is provided with along two diagonal the deformation joint (9) that width is 50mm ~ 100mm.
4. a kind of colliery according to claim 3 minery UHV transmission steel tower agent on crack resistance of concrete distortion found, is characterized in that, described deformation joint (9) is covered with the tin plate cover plate (6) that width is not less than wide 3 times of seam.
5. a kind of colliery according to claim 1 and 2 minery UHV transmission steel tower agent on crack resistance of concrete distortion found, it is characterized in that, between described top sliding layer (3), plate sliding layer (5) and basal sliding layer (8) by layer of sand and on asphalt felt composition.
6. a kind of colliery according to claim 5 minery UHV transmission steel tower agent on crack resistance of concrete distortion found, it is characterized in that, in described top sliding layer (3), the thickness of layer of sand is 50mm ~ 100mm, between plate, in sliding layer (5), the thickness of layer of sand is not less than 50mm, and in basal sliding layer (8), the thickness of layer of sand is not less than 200mm.
7. colliery according to claim 1 minery UHV transmission steel tower agent on crack resistance of concrete distortion found, it is characterized in that, described single footing (2) are straight column type concrete foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379767.5U CN204098056U (en) | 2014-09-24 | 2014-09-24 | Colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379767.5U CN204098056U (en) | 2014-09-24 | 2014-09-24 | Colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found |
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| Publication Number | Publication Date |
|---|---|
| CN204098056U true CN204098056U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420379767.5U Expired - Fee Related CN204098056U (en) | 2014-09-24 | 2014-09-24 | Colliery minery UHV transmission steel tower agent on crack resistance of concrete distortion found |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164888A (en) * | 2014-09-24 | 2014-11-26 | 国家电网公司 | Concrete deformation-resistant foundation for ultra-high voltage power transmission steel pylon in coal mining area |
| CN105442626A (en) * | 2015-12-23 | 2016-03-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Composite inclined column expansion foundation structure applied to power transmission line in permafrost region |
| CN110761338A (en) * | 2019-10-08 | 2020-02-07 | 杭州宝力体育设施工程有限公司 | Foundation structure in house building construction |
-
2014
- 2014-09-24 CN CN201420379767.5U patent/CN204098056U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164888A (en) * | 2014-09-24 | 2014-11-26 | 国家电网公司 | Concrete deformation-resistant foundation for ultra-high voltage power transmission steel pylon in coal mining area |
| CN105442626A (en) * | 2015-12-23 | 2016-03-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Composite inclined column expansion foundation structure applied to power transmission line in permafrost region |
| CN105442626B (en) * | 2015-12-23 | 2017-05-31 | 中国电力工程顾问集团西北电力设计院有限公司 | It is applied to the compound batter post spread foundation structure of Permafrost Area transmission line of electricity |
| CN110761338A (en) * | 2019-10-08 | 2020-02-07 | 杭州宝力体育设施工程有限公司 | Foundation structure in house building construction |
| CN110761338B (en) * | 2019-10-08 | 2021-11-26 | 杭州宝力体育设施工程有限公司 | Foundation structure in house building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20170924 |