CN203285134U - Wire-bracing-type triangular truss wind measuring tower - Google Patents
Wire-bracing-type triangular truss wind measuring tower Download PDFInfo
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- CN203285134U CN203285134U CN2013203309639U CN201320330963U CN203285134U CN 203285134 U CN203285134 U CN 203285134U CN 2013203309639 U CN2013203309639 U CN 2013203309639U CN 201320330963 U CN201320330963 U CN 201320330963U CN 203285134 U CN203285134 U CN 203285134U
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Abstract
The utility model discloses a wire-bracing-type triangular truss wind measuring tower. The wire-bracing-type triangular truss wind measuring tower comprises a tower body, bracing wires, a working platform and a sensor. The vertical projection of the tower body is triangular. The tower body of the wind measuring tower is mainly composed of a plurality of truss units which are vertically connected. The top portion of the wind measuring tower is provided with a lightning rod. The bottom portion of the wind measuring tower is provided with a conical truss unit and the tip end of the wind measuring tower is located on a main foundation of the wind measuring tower. The bracing wires are fixedly connected to wire bracing foundations, the wire bracing foundations are divided into three sets, the number of each set of wire bracing foundations is four, and the sets of wire bracing foundations are arranged at the interval of 120 degrees. According to the wire-bracing-type triangular truss wind measuring tower and by the adoption of the triangular-truss-type design, the weight of the tower body is reduced, steel materials are saved and the strength of the tower body is increased; each cross section of the wire-bracing-type triangular truss wind measuring tower is of a triangular structure, so that the wire-bracing-type triangular truss wind measuring tower is firm and durable; wind resistance is strong and the wind loading coefficient is small.
Description
Technical field
The utility model relates to a kind of stay-supported triangular truss anemometer tower, belongs to the wind power technology field.
Background technology
China's wind-powered electricity generation enters the large-scale wind electricity base majority that large-scale development produces after the stage and is positioned at " three northern areas of China " (northwest, northeast, North China); the large-scale wind electricity base is generally away from load center, and its electric power need to be transported to load center and dissolve through long distance, high voltage.Due to intermittence, randomness and the fluctuation of wind-resources, cause the wind-powered electricity generation in large-scale wind power base to be exerted oneself can occurring fluctuation in a big way thereupon, further cause the fluctuation of power transmission network charge power, bring series of problems to safe operation of electric network.
Therefore, need to build a series of anemometer towers with real-time wind-resources monitoring capability, form and survey the wind network, thereby wind-resources is carried out Real-Time Monitoring, to improve the accuracy of wind power prediction, thereby the timely plan for adjustment of dispatcher is exerted oneself, ensure power network safety operation.
The anemometer tower that is set up in the Gobi desert Desert Area must possess sand-proof, anticorrosion, the series of characteristics such as non-maintaining.At present, the patent that some anemometer towers are relevant occurs, comprised land anemometer tower and offshore anemometer tower, but for the 100m stay-supported triangular truss anemometer tower of the Gobi Region monitoring ten million real-time wind-resources information in multikilowatt wind-powered electricity generation base, there is not yet Patents.
The utility model content
The purpose of this utility model has been to design the stay-supported triangular truss anemometer tower of a kind of safe and reliable, easy construction, with low cost, easy maintenance, long service life.This anemometer tower has a series of characteristics such as sand-proof, anticorrosive, fastness good, tower shadow effect is little.
For solving above technical problem, the utility model provides following technical scheme: a kind of stay-supported triangular truss anemometer tower, described anemometer tower comprises tower body, bracing wire, workbench and sensor, the upright projection of tower body is triangle, and the anemometer tower tower body mainly is comprised of a plurality of truss elements of vertical connection; The top of anemometer tower is equipped with lightning rod; The bottom of anemometer tower is a taper truss element, and anemometer tower master basis is stood at tip; Described bracing wire is connected and fixed on guyed foundation, and guyed foundation is divided into three groups, and four every group, every group of alternate 120 degree of guyed foundation, connect two bracing wires on each guyed foundation, and described two bracing wires are connected in anemometer tower; Guyed foundation is positioned at around main basis, guyed foundation with the height of bracing wire lower from main basis more close to; Workbench is fixed on tower body, workbench is provided with thermometer screen, sensor and barometer are installed on tower body, and thermometer and hygrometer are installed in thermometer screen, and described sensor comprises air velocity transducer, wind transducer, temperature pick up, humidity sensor and baroceptor; Tower body is connected with the instrument for wind measurement support arm, and air velocity transducer namely is installed on described support arm, installs windward.
Further, described guyed foundation mainly consists of steel concrete and guy hook, wherein reinforcing bar is screw-thread steel, be connected as crossbeam and screw-thread steel are vertical by many round steel between screw-thread steel, one end of one end connecting stay wire hook of arbitrary screw-thread steel, guy hook is also jointly fixing by concrete, and the other end of guy hook elevates above the soil above.
Further, described anemometer tower tower body appearance scribbles rush-resisting material.
Further, the height of described anemometer tower tower body is 100m.
This stay-supported triangular truss anemometer tower that the utility model relates to, adopt Q235 type round steel and the design of triangular truss formula, both reduced tower body weight, saved steel, increased again tower body intensity; Each tangent plane is triangular structure, sturdy and durable; Wind loading rating is strong, wind force coefficient is little; Tower body weight is little, adopts the convenient transportation of segment design and construction and installation; The frame of triangular bridge-type construction design has effectively reduced " tower shadow effect " impact on the wind-resources monitoring equipment; Adopt totally 24 bracing wires that 4 group of 120 degree cut apart that tower body is fixed on guyed foundation, increased the fastness of tower body; The tower body appearance scribbles rush-resisting material, has improved corrosion resistance, has extended the life-span; It is that the C20 concrete is built that anemometer tower foundation and guyed foundation adopt concrete.
Description of drawings
Fig. 1 is the utility model stay-supported triangular truss anemometer tower structural representation;
Fig. 2 is the utility model stay-supported triangular truss anemometer tower vertical projection diagram;
Fig. 3 is the utility model stay-supported triangular truss anemometer tower truss unit structure figure;
Fig. 4 is the utility model stay-supported triangular truss anemometer tower guyed foundation structural representation;
Fig. 5 is the utility model stay-supported triangular truss anemometer tower master basis and guyed foundation structure chart.
The specific embodiment
As shown in Figure 1, it comprises tower body 1, bracing wire 2 and workbench 3, and as shown in Figure 2, the tower body upright projection is triangle; As shown in Figure 3, each gore is also a truss, and this truss structure, have than high structural strength.The tower body height is 100m; Lightning rod is equipped with at top; Tower body 10m place is provided with working platform; Tower body 10m, 30m, 50m, 70m, 90m, 100m are equipped with at place instrument for wind measurement device support arm; On the instrument for wind measurement support arm, wind detection sensor is housed; Apart from 10m place, ground, temperature, baroceptor are housed on tower body;
As shown in Figure 4, Figure 5, bracing wire 2 is connected and fixed on guyed foundation 8, and guyed foundation 8 is divided into three groups, and four every group, every group of alternate 120 degree of guyed foundation, connect two bracing wires on each guyed foundation 8, and two bracing wires are connected in anemometer tower; Guyed foundation 8 is positioned at around main basic 7, guyed foundation 8 with the height of bracing wire lower from main basic 7 more close to.Guyed foundation 8 mainly consists of with guy hook 6 reinforcing bar 5, concrete 4, wherein reinforcing bar 5 is screw-thread steel, be connected as crossbeam and screw-thread steel are vertical by many round steel between screw-thread steel, one end of one end connecting stay wire hook 6 of arbitrary screw-thread steel, guy hook 6 is also jointly fixing by concrete 4, and the other end of guy hook 6 elevates above the soil above.
The construction concrete steps are as follows:
Step 1: preparation of construction
1. conscientiously reconnoitre job site, with Construction unit, consult, guarantee that site road meets the oversize vehicle turnover on-the-spot, organize goods and materials to enter according to plan scene,, in appointed place, stack in prescribed way and take care of.Execute the plan of personnel's requirement according to starting date and work, the personnel of organizing construction march into the arena, and will carry out safely simultaneously, set fire and the education of the aspect such as civilized construction;
2. before the structural steelwork construction, the constructor who tackles each operation carries out necessary on-the-job training, and it is carried out technology, quality, tells somebody what one's real intentions are safely, and safety and quality accident occur in prevention.
Step 2: ground is built
1. locate position: find position, previously selected tower location by the GPS navigation system, then carry out level with horizontal tester and check;
2. the constructor strictly presses the drawing earth excavation, after reaching the drawing requirement earth volume, starts to inject the concrete that is stirred in advance;
3. first inject the bed course of 10 centimeters, and the built-in fitting of having purchased is put well, mortar stirs, and according to the method for vibrating piecemeal, is in the milk and makes the Bas Discharged slurries closely knit;
4. pour into successively as stated above tower body basis and guyed foundation, after whole heatable adobe sleeping platform grouting finishes, carry out the aperture capping, the aproll maintenance;
5. after the linkage section grouting construction finishes, can carry out anemometer tower top pylon and install after the calculus body that is in the milk reaches certain length of time.
Step 3: installation of sensors
1. on 10,30,50,70,90,100 meters corresponding tower joints of high level, wind speed, wind transducer are installed;
2. on 10 meters corresponding tower joints of high level, temperature, humidity, baroceptor are installed;
3. wind detection sensor is fixed on the instrument for wind measurement support arm of trussed construction, and with the distance of anemometer tower tower body, should be more than 3 times of anemometer tower diameter, meets prevailing wind direction and (support arm becomes 90 ° with prevailing wind direction) is installed and carries out level correction;
4. wind vane should, according to when geomagnetic declination, revising, be installed by actual " north " is directed;
5. during the installation data collector, the data acquisition mounting box is fixed on appropriate position on anemometer tower, and mounting box is answered waterproof, antifreeze, anticorrosion and anti-dust;
6. temperature pick up is arranged in the high-rise thermometer screen of near-earth;
7. humidity sensor is arranged in the high-rise thermometer screen of near-earth;
8. baroceptor is arranged on the high-rise place of near-earth.
Step 4: steel tower is installed
1. firmly be fixed on the minimum one-level of anemometer tower on ground;
2. connect section by section from bottom to top, fix;
3. adding anchoring in position is fixed;
4. tower body installs.
The specific embodiment described in the utility model does not form the restriction to the application's scope; every within the spirit and principle of the utility model design, any modification that one of skill in the art can make, be equal to and replace and within improvement etc. all should be included in protection domain of the present utility model.
Claims (4)
1. a stay-supported triangular truss anemometer tower, is characterized in that, described anemometer tower comprises tower body, bracing wire, workbench and sensor, and the upright projection of tower body is triangle, and the anemometer tower tower body mainly is comprised of a plurality of truss elements of vertical connection; The top of anemometer tower is equipped with lightning rod; The bottom of anemometer tower is a taper truss element, and anemometer tower master basis is stood at tip; Described bracing wire is connected and fixed on guyed foundation, and guyed foundation is divided into three groups, and four every group, every group of alternate 120 degree of guyed foundation, connect two bracing wires on each guyed foundation, and described two bracing wires are connected in anemometer tower; Guyed foundation is positioned at around main basis, guyed foundation with the height of bracing wire lower from main basis more close to; Workbench is fixed on tower body, and workbench is provided with thermometer screen, and thermometer and hygrometer are installed in thermometer screen; Described sensor comprises air velocity transducer, wind transducer, temperature pick up, humidity sensor and baroceptor; Tower body is connected with the instrument for wind measurement support arm, and air velocity transducer namely is installed on described support arm.
2. stay-supported triangular truss anemometer tower according to claim 1, it is characterized in that, described guyed foundation mainly consists of steel concrete and guy hook, wherein reinforcing bar is screw-thread steel, be connected as crossbeam and screw-thread steel are vertical by many round steel between screw-thread steel, one end of one end connecting stay wire hook of arbitrary screw-thread steel, guy hook are also jointly fixing by concrete, and the other end of guy hook elevates above the soil above.
3. stay-supported triangular truss anemometer tower according to claim 1, is characterized in that, described tower body appearance scribbles rush-resisting material.
4. stay-supported triangular truss anemometer tower according to claim 1, is characterized in that, the height of described tower body is 100m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203309639U CN203285134U (en) | 2013-06-08 | 2013-06-08 | Wire-bracing-type triangular truss wind measuring tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203309639U CN203285134U (en) | 2013-06-08 | 2013-06-08 | Wire-bracing-type triangular truss wind measuring tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285134U true CN203285134U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203309639U Expired - Lifetime CN203285134U (en) | 2013-06-08 | 2013-06-08 | Wire-bracing-type triangular truss wind measuring tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321468A (en) * | 2013-06-08 | 2013-09-25 | 国家电网公司 | Guyed triangular truss wind measuring tower |
| TWI565170B (en) * | 2015-10-23 | 2017-01-01 | 中國鋼鐵股份有限公司 | Installing method of ground-wire for met mast |
-
2013
- 2013-06-08 CN CN2013203309639U patent/CN203285134U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321468A (en) * | 2013-06-08 | 2013-09-25 | 国家电网公司 | Guyed triangular truss wind measuring tower |
| CN103321468B (en) * | 2013-06-08 | 2015-12-23 | 国家电网公司 | Stay-supported triangular truss anemometer tower |
| TWI565170B (en) * | 2015-10-23 | 2017-01-01 | 中國鋼鐵股份有限公司 | Installing method of ground-wire for met mast |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |