CN210975871U - Anemometry pylon ground foundation - Google Patents
Anemometry pylon ground foundation Download PDFInfo
- Publication number
- CN210975871U CN210975871U CN201921794224.9U CN201921794224U CN210975871U CN 210975871 U CN210975871 U CN 210975871U CN 201921794224 U CN201921794224 U CN 201921794224U CN 210975871 U CN210975871 U CN 210975871U
- Authority
- CN
- China
- Prior art keywords
- foundation
- sleeve
- anemometry
- tower
- communicated
- 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 - Fee Related
Links
Images
Landscapes
- Foundations (AREA)
Abstract
The utility model discloses a anemometry pylon ground foundation can improve the fixed stability of anemometry pylon. The wind measuring tower ground foundation comprises a concrete foundation and a plurality of sets of fixing mechanisms which are matched with the concrete foundation to fix a wind measuring tower base; the concrete foundation comprises a foundation body and a hollow body arranged in the foundation body, the hollow body consists of a channel part and a supporting part which are mutually communicated, the channel part is communicated with the upper end surface of the foundation body, and the cross sectional area of the lower end surface of the supporting part is larger than that of the lower end surface of the channel part; the fixing mechanism comprises a sleeve, a fastening column and a connecting piece, the sleeve is prefabricated in the foundation body, the top of the sleeve is communicated with the upper end face of the foundation body, the bottom of the sleeve is communicated with the lower end face of the supporting portion, and the fastening column sequentially penetrates through the base of the wind measuring tower and the sleeve and is fixed with the connecting piece on the supporting portion.
Description
Technical Field
The utility model relates to a wind power generation equipment technical field especially relates to a anemometry pylon ground foundation.
Background
The wind measuring tower foundation is an important component of a power transmission line, and the construction cost, the construction period and the labor force all occupy a great proportion in the whole line project. In the prior art, the wind measuring tower foundation mainly adopts a cast-in-place reinforced concrete mode, the construction process of the foundation is simple, and the construction process and the quality can be well controlled. However, for geological environment with soft soil, the foundation of the wind measuring tower is easy to be unstable by adopting a cast-in-place reinforced concrete mode, and the wind resistance and the earthquake resistance of the wind measuring tower are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a anemometry pylon ground foundation can improve the fixed stability of anemometry pylon.
In order to achieve the purpose, the utility model provides a wind measuring tower ground foundation, which comprises a concrete foundation and a plurality of sets of fixing mechanisms which are matched with the concrete foundation and used for fixing a wind measuring tower base;
the concrete foundation comprises a foundation body and a hollow body arranged in the foundation body, the hollow body consists of a channel part and a supporting part which are mutually communicated, the channel part is communicated with the upper end surface of the foundation body, and the cross sectional area of the lower end surface of the supporting part is larger than that of the lower end surface of the channel part;
the fixing mechanism comprises a sleeve, a fastening column and a connecting piece, the sleeve is prefabricated in the foundation body, the top of the sleeve is communicated with the upper end face of the foundation body, the bottom of the sleeve is communicated with the lower end face of the supporting portion, and the fastening column sequentially penetrates through the anemometer tower base and the sleeve and the supporting portion is fixed with the connecting piece.
Preferably, the channel part is a cylindrical channel with a diameter of D1, the support part is a cylindrical channel with a diameter of D2, and D2 > 2 × D1.
Preferably, a plurality of the connecting members are arranged around the channel portion, and the connecting members are fixed to the upper wall of the supporting portion.
Preferably, the securing mechanism further comprises a plurality of barbs disposed on the outer wall of the sleeve.
Preferably, the fixing mechanism further comprises an upper pressing plate arranged on the anemometry tower base, a lower support plate arranged below the anemometry tower base and a plurality of bolts, the upper pressing plate and the lower support plate are provided with a plurality of through holes corresponding to the positions, and the bolts sequentially penetrate through the through holes of the upper pressing plate and the through holes of the anemometry tower base and the lower support plate to be fastened and fixed.
Preferably, the thickness of the lower support plate is greater than that of the upper pressing plate, an internal thread is arranged on the hole wall of the lower support plate through hole, and an external thread matched with the internal thread is arranged on the outer wall of the bolt.
Furthermore, a sealing layer is coated at the contact position of the fastening column and the upper pressing plate, a waterproof layer is coated on the intersecting right-angle surface at the contact position of the fastening column and the upper pressing plate, and the waterproof layer covers the sealing layer.
Preferably, the coating thickness of the sealing layer is more than 3mm, and the thickness of the waterproof layer is more than 2 mm.
Preferably, the hollow concrete foundation still include with the drainage pipe that the supporting part bottom is linked together, drainage pipe be used for with ponding in the supporting part is in time the evacuation.
Compared with the prior art, the utility model provides a anemometry pylon ground basis has following beneficial effect:
the utility model provides an among the anemometry pylon ground foundation, can realize through fixed establishment and concrete foundation's mating reaction that the enhancement of anemometry pylon base is fixed, compare in the mode that adopts the fixed anemometry pylon base of cast in situ reinforced concrete, this kind of technology need not too much to consider the soil property environment, even also can guarantee the stability of anemometry pylon foundation fastening in soft soil property environment. In addition, the concrete foundation comprises a hollow body consisting of a channel part and a supporting part, the fixing mechanism comprises a sleeve, a fastening column and a connecting piece, the fastening column sequentially penetrates through the wind measuring tower base and the sleeve and is fixed with the connecting piece in the supporting part in the fixing process of the wind measuring tower base, when the fastening column and/or the connecting piece are damaged due to long-term use, a worker can enter the supporting part along the channel part to replace the damaged fastening column and/or the damaged connecting piece, the service life of the wind measuring tower is further prolonged, and the stability of the concrete foundation in long-term use is guaranteed.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural view of a ground foundation of a wind measuring tower in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixing mechanism in an embodiment of the present invention.
Reference numerals:
1-concrete foundation, 2-fixing mechanism;
3-anemometry tower base, 11-channel part;
12-support, 13-drainage pipe;
14-cover plate, 20-sleeve;
21-tether, 22-connector;
23-bolt, 24-upper press plate;
25-lower support plate.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, a ground foundation of a wind measuring tower according to the present embodiment includes a concrete foundation 1 and a plurality of sets of fixing mechanisms 2 cooperating with the concrete foundation 1 to fix a base 3 of the wind measuring tower; the concrete foundation 1 comprises a foundation body and a hollow body arranged in the foundation body, the hollow body consists of a channel part 11 and a supporting part 12 which are mutually communicated, the channel part 11 is communicated with the upper end surface of the foundation body, and the cross sectional area of the lower end surface of the supporting part 12 is larger than that of the lower end surface of the channel part 11; the fixing mechanism 2 comprises a sleeve 20, a fastening column 21 and a connecting piece 22, the sleeve 20 is prefabricated in the foundation body, the top of the sleeve 20 is communicated with the upper end face of the foundation body, the bottom of the sleeve 20 is communicated with the lower end face of the supporting part 12, and the fastening column 21 sequentially penetrates through the anemometer tower base 3 and the sleeve 20 and is fixed with the connecting piece 22 on the supporting part 12.
In the anemometry pylon ground foundation that this embodiment provided, can realize strengthening fixedly to anemometry pylon base 3 through fixed establishment 2 and concrete foundation 1's mating reaction, compare in the mode that adopts cast in situ reinforced concrete fixed anemometry pylon base 3, this kind of technology need not too much to consider the soil property environment, even can guarantee the stability that anemometry pylon basis fastens in soft soil property environment. In addition, the concrete foundation 1 comprises a hollow body consisting of a channel part 11 and a supporting part 12, the fixing mechanism 2 comprises a sleeve 20, a fastening column 21 and a connecting piece 22, in the process of fixing the anemometry tower base 3, the fastening column 21 sequentially penetrates through the anemometry tower base 3 and the sleeve 20 and is fixed with the connecting piece 22 in the supporting part 12, when the fastening column 21 and/or the connecting piece 22 are damaged due to long-term use, a worker can enter the supporting part 12 along the channel part 11 to replace the damaged fastening column 21 and/or the damaged connecting piece 22, the service life of the anemometry tower is further prolonged, and the stability of the anemometry tower in long-term use is ensured.
During concrete implementation, concrete foundation 1 is the prefab, at first need dig the foundation ditch on ground when the installation, then put into the foundation ditch with concrete foundation 1 and through the bottom of cast-in-place concrete pouring concrete foundation 1 with realize fixed between concrete foundation 1 and the foundation ditch all around, adopt the prefab can accelerate the construction progress of anemometry pylon ground foundation, in addition, adopt hollow concrete foundation 1 to compare in solid concrete foundation 1, can practice thrift the quantity of concrete under the same antidumping effect.
In order to further improve the anti-overturning capability of the wind measuring tower, the diameter of the bottom section of the foundation body is preferably set to be one tenth to one fifteenth of the height of the wind measuring tower, and the bottom height of the foundation body is preferably set to be one quarter to one sixth of the diameter of the bottom section of the foundation body. Alternatively, the connecting element 22 is a nut, and the bottom of the bolt 21 is provided with a thread matched with the nut, so that the fixing effect is realized by the connection of the bolt 21 and the nut.
Preferably, the channel part 11 in the above embodiment is a cylindrical channel with a diameter D1, the support part 12 is a cylindrical channel with a diameter D2, and D2 > 2 × D1. Generally, the diameter of D1 should be greater than 50cm to facilitate climbing of the worker in the tunnel portion 11, and the diameter of D2 should be greater than 100cm to facilitate working of the worker in the support portion 12. The position of the connecting member 22 in the supporting portion 12 should be at the top of the supporting portion 12 and not belonging to the channel portion 11 to facilitate the supporting and fixing of the connecting member 22.
The plurality of connection pieces 22 in the above embodiment are disposed around the channel part 11, and the connection pieces 22 are fixed to the upper wall (i.e., the top) of the support part 12. The fixing effect with the anemometer tower base 3 can be increased by the arrangement of the plurality of connecting pieces 22.
Considering that the outer wall of the sleeve 20 is smooth and the fixing effect between the sleeve and the base body is poor, the fixing mechanism 2 in this embodiment further includes a plurality of barbs (not shown in the drawings) arranged on the outer wall of the sleeve 20, and the plurality of barbs are uniformly distributed on the outer wall of the sleeve 20, and the barbs form an angle of 90 degrees with the outer wall of the sleeve 20.
Referring to fig. 2, the fixing mechanism 2 in the above embodiment further includes an upper pressing plate 24 disposed on the anemometry tower base 3, a lower supporting plate 25 disposed below the anemometry tower base 3, and a plurality of bolts 23, where the upper pressing plate 24 and the lower supporting plate 25 are provided with a plurality of through holes corresponding to the positions, and the bolts 23 sequentially pass through the through holes of the upper pressing plate 24 and the through holes of the anemometry tower base 3 and the lower supporting plate 25 to be fastened and fixed.
In concrete implementation, after the concrete foundation 1 and a foundation pit are poured into a whole, the lower support plate 25 is laid on the surface of the concrete foundation 1 in an aligned mode, then the anemometry tower base 3 is placed on the lower support plate 25, then the upper pressure plate 24 is laid on the anemometry tower base 3, after the laying work is completed, the fastening columns 21 sequentially penetrate through the upper pressure plate 24, the anemometry tower base 3, the lower support plate 25 and the sleeve 20 and are fastened with the supporting parts 12 and the connecting parts 22 in the supporting parts, so that primary fixing of the anemometry tower base 3 is achieved, then the plurality of bolts 23 respectively penetrate through the through holes of the upper pressure plate 24 and the through holes of the anemometry tower base 3 and the lower support plate 25 so that secondary fixing of the anemometry tower base 3 and the anemometry tower ground foundation can be increased through the combination of the two fixing modes. The middle of the upper pressure plate 24 and the lower support plate 25 is respectively provided with a bolt 21 hole, the corresponding positions of the upper pressure plate 24 and the lower support plate 25 surrounding the periphery of the bolt 21 hole are respectively provided with a plurality of through holes, and the bolt 21 and the bolt 23 can be conveniently assembled through the arrangement of the bolt 21 hole and the through holes. In addition, the setting through extension board 25 can avoid anemometry pylon base 3 and the direct contact on concrete foundation 1 surface, has increased the homogeneity of anemometry pylon base 3 atress, prolongs concrete foundation's life, sets up through the cooperation of top board 24 with extension board 25 down, can also strengthen anemometry pylon base 3's fixed effect.
Optionally, in the above embodiment, the thickness of the lower support plate 25 is greater than that of the upper press plate 24, an internal thread is provided on the hole wall of the through hole of the lower support plate 25, and an external thread matching the internal thread is provided on the outer wall of the bolt 23. The purpose of increasing the thickness of the lower support plate 25 is to increase the height of the through hole of the lower support plate 25, that is, to increase the effective length of the internal thread in the through hole, so as to increase the contact area of the bolt 23 and the through hole threaded connection of the lower support plate 25, and to enhance the fixing effect of the bolt 23 and the lower support plate 25. Preferably, the lower support plate 25 is 3 times thicker than the upper platen 24, e.g., 5cm thick for the upper platen 24 and 15cm thick for the lower support plate 25.
Optionally, in the above embodiment, the contact position of the bolt 21 and the upper pressing plate 24 is coated with a sealing layer, and the intersecting right-angle surface of the contact position of the bolt 21 and the upper pressing plate 24 is coated with a waterproof layer, and the waterproof layer covers the sealing layer. Illustratively, the sealing layer is SBS waterproof paint, and the waterproof layer is an acrylic waterproof coating. Through the use of the sealing layer and the waterproof layer, rainwater can be prevented from entering the sleeve 20 and further corroding the bolt 21 and the connecting piece 22, and the service life of the fixing mechanism 2 is prolonged. Illustratively, the sealing layer is applied to a thickness of more than 3mm and the waterproofing layer is applied to a thickness of more than 2 mm.
Referring to fig. 1, in consideration of the possibility of rainwater entering the supporting portion 12 from the channel portion 11, the hollow concrete foundation 1 of the above embodiment further includes a drainage pipe 13 communicating with the bottom of the supporting portion 12, and the drainage pipe 13 is used for draining the accumulated water in the supporting portion 12 in time. Certainly, in order to avoid rainwater entering the channel part 11, a circle of elastic water-blocking tape can be arranged at the inlet of the channel part 11, a circle of hard supporting pad is arranged around the elastic water-blocking tape, and the setting height of the hard supporting pad is slightly lower than that of the elastic water-blocking tape, so that a cover plate 14 can be arranged at the inlet of the channel part 11, when the cover plate 14 is closed and contacted with the hard supporting pad, the elastic water-blocking tape can be slightly compressed to deform, so that the channel part 11 forms a closed space, the waterproof effect is achieved, when the cover plate 14 is opened, a worker can overhaul the inlet of the channel part 11 into the supporting part 12.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A ground foundation of a wind measuring tower is characterized by comprising a concrete foundation and a plurality of sets of fixing mechanisms which are matched with the concrete foundation and used for fixing a base of the wind measuring tower;
the concrete foundation comprises a foundation body and a hollow body arranged in the foundation body, the hollow body consists of a channel part and a supporting part which are mutually communicated, the channel part is communicated with the upper end surface of the foundation body, and the cross sectional area of the lower end surface of the supporting part is larger than that of the lower end surface of the channel part;
the fixing mechanism comprises a sleeve, a fastening column and a connecting piece, the sleeve is prefabricated in the foundation body, the top of the sleeve is communicated with the upper end face of the foundation body, the bottom of the sleeve is communicated with the lower end face of the supporting portion, and the fastening column sequentially penetrates through the anemometer tower base and the sleeve and the supporting portion is fixed with the connecting piece.
2. A anemometric tower ground foundation according to claim 1, wherein the channel section is a cylindrical channel with a diameter D1, the support section is a cylindrical channel with a diameter D2, and D2 > 2 x D1.
3. A anemometer tower ground foundation according to claim 2 wherein a plurality of said linking members are disposed around said channel portion and said linking members are secured to an upper wall of a support portion.
4. The anemometer tower ground foundation of claim 1, wherein the securing mechanism further comprises a plurality of barbs disposed on an outer wall of the sleeve.
5. The wind-measuring tower ground foundation of claim 1, wherein the fixing mechanism further comprises an upper pressing plate arranged on the wind-measuring tower base, a lower supporting plate arranged below the wind-measuring tower base and a plurality of bolts, the upper pressing plate and the lower supporting plate are provided with a plurality of through holes corresponding to the positions, and the bolts sequentially penetrate through the through holes of the upper pressing plate and the through holes of the wind-measuring tower base and the lower supporting plate to be fastened and fixed.
6. The anemometry tower ground foundation of claim 5, wherein the lower support plate has a thickness greater than that of the upper pressure plate, an internal thread is provided on a wall of the lower support plate through hole, and an external thread matching the internal thread is provided on an outer wall of the bolt.
7. The anemometry tower ground foundation of claim 6, wherein a sealing layer is coated at a contact position of the fastening column and the upper pressing plate, a waterproof layer is coated on a right-angle intersecting surface at the contact position of the fastening column and the upper pressing plate, and the waterproof layer covers the sealing layer.
8. A anemometer tower ground foundation according to claim 7, wherein said sealing layer is applied to a thickness of more than 3mm and said waterproofing layer is applied to a thickness of more than 2 mm.
9. The anemometry tower ground foundation of claim 6, wherein said concrete foundation further comprises a drain pipe in communication with a bottom of said support portion, said drain pipe for timely draining accumulated water in said support portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794224.9U CN210975871U (en) | 2019-10-22 | 2019-10-22 | Anemometry pylon ground foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794224.9U CN210975871U (en) | 2019-10-22 | 2019-10-22 | Anemometry pylon ground foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210975871U true CN210975871U (en) | 2020-07-10 |
Family
ID=71456747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921794224.9U Expired - Fee Related CN210975871U (en) | 2019-10-22 | 2019-10-22 | Anemometry pylon ground foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210975871U (en) |
-
2019
- 2019-10-22 CN CN201921794224.9U patent/CN210975871U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201288328Y (en) | Beam-plate integrated prefabricated split mounting type tower crane fixed foundation | |
| CN210975871U (en) | Anemometry pylon ground foundation | |
| CN208870070U (en) | A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system | |
| CN206189966U (en) | Circular underground granary of slot -in type prefabricated assembled of inside and outside equal steel plated | |
| CN216360715U (en) | Photovoltaic pile suitable for intertidal zone photovoltaic power station | |
| CN211231961U (en) | Reinforced concrete pipe that leakproofness is good | |
| CN212001197U (en) | Water stop structure for enclosure of underwater tower crane foundation | |
| CN210163942U (en) | Power communication cable hand hole well | |
| CN211498935U (en) | Cantilever type retaining wall | |
| CN211621660U (en) | Anti-pulling base is strengthened in installation of transmission tower | |
| CN112376503A (en) | Hydraulic engineering slope bearing structure | |
| CN206189971U (en) | Circular underground granary of prefabricated assembled of outer steel plated | |
| CN208251057U (en) | Post-tensioning pile composite foundation | |
| CN206189970U (en) | Circular prefabricated assembled underground granary of inside and outside equal steel plated | |
| CN202047419U (en) | Foundation bottom plate with column cap of beamless underground parking garage | |
| CN206189964U (en) | Circular underground granary of prefabricated assembled of steel plated in slot -in type | |
| CN201526048U (en) | Anchor-type metal foundation | |
| CN110629785A (en) | Anchor pier type power transmission iron tower foundation reinforcing structure and method | |
| CN110777843A (en) | Cantilever type retaining wall and construction method thereof | |
| CN206034482U (en) | Circular prefabricated assembled underground granary of interior steel plated | |
| CN217870294U (en) | Diaphragm wall construction structures | |
| CN111075657A (en) | Wind-powered electricity generation basis crab-bolt cage waterproof sealing structure | |
| CN217500197U (en) | Anti-floating anchor rod | |
| CN211312423U (en) | Assembled water conservancy flood control slope protection structure | |
| CN206189969U (en) | Prefabricated assembled rectangle underground granary of interior steel plated echelonment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200710 Termination date: 20211022 |