CN108871718A - A kind of shared shaft tower vibration mechine - Google Patents
A kind of shared shaft tower vibration mechine Download PDFInfo
- Publication number
- CN108871718A CN108871718A CN201810482015.4A CN201810482015A CN108871718A CN 108871718 A CN108871718 A CN 108871718A CN 201810482015 A CN201810482015 A CN 201810482015A CN 108871718 A CN108871718 A CN 108871718A
- Authority
- CN
- China
- Prior art keywords
- shaft tower
- shared shaft
- floating platform
- sink
- shared
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/04—Monodirectional test stands
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/04—Monodirectional test stands
- G01M7/045—Monodirectional test stands in a circular direction
Abstract
This application involves vibration mechine technical field more particularly to a kind of shared shaft tower vibration mechines.The shared shaft tower vibration mechine includes shared shaft tower, load, floating platform, stay guy, scalable fixed bracket, sink, hydraulic mechanism and driving plate；The bottom side of sink is equipped with hydraulic mechanism；The intermediate position of sink is equipped with scalable fixed bracket；Scalable fixed bracket is equipped with floating platform；Floating platform is equipped with shared shaft tower；The top of shared shaft tower is equipped with load；Stay guy is connected on shared shaft tower and floating platform.Shared shaft tower vibration mechine provided by the present application can effectively assess influence of the load installed on shared shaft tower to shared shaft tower mechanical stability, and experimentation cost is low, good with true environment consistency.
Description
Technical field
This application involves vibration mechine technical field more particularly to a kind of shared shaft tower vibration mechines.
Background technique
Shared shaft tower is that the transmission of electricity function single to traditional electric power pylon is expanded, and realizes diversified shared service function
Can, such as communication base station, monitoring camera, street lamp, environmental monitoring, seismic monitoring, mountain fire monitoring, charging pile, advertisement.In order to incite somebody to action
Traditional electric power pylon transform shared shaft tower as, realizes diversified shared service function, and electric power pylon certainly will increase some loads,
The installation communication base station such as on traditional electric power pylon, and these increased loads, can make the mechanical stability of shared shaft tower
At certain influence.
Currently, conventional vibration mechine includes rack, shaking platform and the branch being all connected with rack and shaking platform
Guide column component is supportted, further includes the auxiliary guide column being connect with shaking platform and the auxiliary guide sleeve being set in rack, auxiliary guide column
It is arranged in auxiliary guide sleeve, the quantity of auxiliary guide column is multiple, and multiple auxiliary guide columns are uniformly distributed on shaking platform, auxiliary
Guide post is set to the edge of shaking platform.
However, above-mentioned vibration mechine, due to cannot simulate under true environment, shaft tower is shared after being mounted with load, by
When the reasons such as transmission line galloping or strong wind are vibrated, the mechanical stability of shaft tower is shared, causes effectively assess altogether
Enjoy influence of the load installed on shaft tower to shared shaft tower mechanical stability.
Summary of the invention
This application provides a kind of shared shaft tower vibration mechines, cannot effectively be assessed with solving existing vibration mechine
Influence of the load installed on shared shaft tower to shared shaft tower mechanical stability.
A kind of shared shaft tower vibration mechine, including：It is shared shaft tower, load, floating platform, stay guy, scalable solid
Fixed rack, sink, hydraulic mechanism and driving plate；
The bottom side of the sink is equipped with the hydraulic mechanism；The intermediate position of the sink is equipped with described scalable solid
Fixed rack；
The scalable fixed bracket is equipped with the floating platform；
The floating platform is equipped with the shared shaft tower；
The top of the shared shaft tower is equipped with the load；
The stay guy is connected on the shared shaft tower and the floating platform.
The hydraulic mechanism is connected with the driving plate, drives the driving plate to swing by the hydraulic mechanism,
So that the water in the sink generates fluctuation.
The floating platform floats on the water surface in the sink, can generate vibration with the fluctuation of water in the sink, and
The floating platform is fixed in the sink by the scalable fixed bracket, by it is described it is scalable it is support bracket fastened about
Vibration no more than ± 30 ° can only occur for Shu Zuoyong, the floating platform.
The shared shaft tower is fixed on the floating platform by the stay guy, the shared shaft tower and described negative
The vibration frequency of load is consistent with the vibration frequency of the floating platform.
The technical scheme provided by the application includes following advantageous effects：
Compared with prior art, this application provides a kind of shared shaft tower vibration mechine, by setting hydraulic mechanism and
Driving plate, hydraulic mechanism drive driving plate to swing, so that the water in sink generates fluctuation, cause floating platform and install thereon
Shared shaft tower and load generate vibration, can effectively examine shared shaft tower after installation load, due to transmission line galloping or
When the reasons such as strong wind cause shared shaft tower to vibrate, the mechanical stability of shaft tower is shared；Floating platform floats on the water in sink
On face, vibration can be generated with the fluctuation of water in sink, and floating platform is fixed in the sink by scalable fixed bracket, by
Vibration no more than ± 30 ° can only occur for scalable support bracket fastened effect of contraction, floating platform；It is equipped on shared shaft tower negative
It carries, shared shaft tower is fixed on floating platform by stay guy, the vibration frequency and floating platform of shared shaft tower and load
Vibration frequency is consistent.The shared shaft tower vibration mechine of the application can effectively assess the load installed on shared shaft tower to shared
The influence of shaft tower mechanical stability, and experimentation cost is low, it is good with true environment consistency.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of shared shaft tower vibration mechine provided by the embodiments of the present application.
Description of symbols：1, shaft tower is shared；2, it loads；3, floating platform；4, stay guy；5, scalable fixed branch
Frame；6, sink；7, hydraulic framework；8, driving plate.
Specific embodiment
Referring to Fig. 1, the structural schematic diagram of shared shaft tower vibration mechine provided in this embodiment.The application provides a kind of total
Shaft tower vibration mechine is enjoyed, including：Shared shaft tower 1, load 2, floating platform 3, stay guy 4, scalable fixed bracket 5, water
Slot 6, hydraulic mechanism 7 and driving plate 8.
The bottom side of the sink 6 is equipped with the hydraulic mechanism 7；The intermediate position of the sink 6 can stretch described in being equipped with
Contract fixed bracket 5.
Optionally, the hydraulic mechanism 7 includes dynamical element, executive component, control element, auxiliary element and hydraulic oil.
Dynamical element is the pressure energy for converting the mechanical energy of prime mover to liquid, refers to the oil pump in hydraulic mechanism, it is as entire hydraulic
Mechanism 7 provides power, and the structure type of hydraulic pump is any one in gear pump, vane pump and plunger pump in the present embodiment；
Executive component is hydraulic cylinder and hydraulic motor, and the pressure energy of liquid can be converted to mechanical energy, and driving load is done straight
Line moves back and forth or rotary motion；Control element is hydraulic valve, can control and adjust pressure, the stream of liquid in hydraulic mechanism
Amount and direction, according to the difference of control control function, hydraulic valve can be divided into pressure-control valve, flow control valve and direction controlling
Valve, the hydraulic valve in the present embodiment are any one in above-mentioned three kinds；Auxiliary element includes that fuel tank, oil filter, oil pipe, pipe connect
Head, sealing ring, pressure gauge, oil level indicator and oil thermometer；Hydraulic oil is the working media that energy is transmitted in hydraulic mechanism 7, this implementation
Hydraulic oil in example is any one in mineral oil, emulsion and synthetic hydraulic fluid.
The scalable fixed bracket 5 is equipped with the floating platform 3.
The floating platform is equipped with the shared shaft tower 1.
The top of the shared shaft tower 1 is equipped with the load 2.
The stay guy 4 is connected on the shared shaft tower 1 and the floating platform 3.
The hydraulic mechanism 7 is connected with the driving plate 8, drives the driving plate 8 to put by the hydraulic mechanism 7
It is dynamic, so that the water in the sink 6 generates fluctuation.
It should be noted that the driving plate 8 and the angle of 6 bottom of sink are 30 °~60 ° ranges, for example, 30 °, 45 °,
60°.Driving plate 8 forms an angle with 6 bottom of sink, can will be mechanical so that hydraulic mechanism 7 drives driving plate 8 when swinging
Water supply can be transmitted well, so that water generates fluctuation, so that floating platform generates vibration.
Optionally, the shape of driving plate 8 is cuboid, driving plate 8 with a thickness of 0.5~2cm, such as 0.5cm, 1cm,
1.5cm, driving plate 8 select ecological resin material to be made, and ecological resin has toughness outstanding, high impact strength and high machine
Tool intensity.
Optionally, the shape of sink 6 is any one in round or rectangular, and sink 6 is made of cold-rolling stainless steel material,
Stainless steel material hardness with higher, wear-resisting property be good, good alkaline-resisting, acid resistance, and uniform color, beauty；Sink 6
Height be 0.5~1.5m, for example, 0.5m, 1m, 1.5m；6 wall of sink with a thickness of 1~2cm, for example, 1cm, 1.5cm, 2cm；
The height of 6 water of sink is 0.45~1.45m, for example, 0.45m, 0.95m, 1.45m.
The floating platform 3 floats on the water surface in the sink 6, can generate vibration with the fluctuation of water in the sink 6,
And the floating platform 3 is fixed in the sink 6 by the scalable fixed bracket 5, by the scalable fixed branch
Vibration no more than ± 30 ° can only occur for the effect of contraction of frame 5, the floating platform 3.
For example, the Oscillation Amplitude of floating platform 3 is -30 °, 10 °, 30 ° due to the fluctuation of water.
Optionally, the vibration frequency of floating platform 3 is 3~20HZ.
For example, so that floating platform 3 vibrates, the vibration frequency of floating platform 3 is 3HZ due to the fluctuation of water,
10HZ,18HZ。
The shared shaft tower 1 is fixed on the floating platform 3 by the stay guy 4, the shared shaft tower 1 and institute
The vibration frequency for stating load 2 is consistent with the vibration frequency of the floating platform 3.
Optionally, the vibration frequency for sharing shaft tower and load is 3~20HZ.
For example, due to the vibration of floating platform 3, so that sharing the vibration of shaft tower 1 and load 2, sharing shaft tower 1 and bearing
The vibration frequency for carrying 2 is 3HZ, 10HZ, 18HZ.
In conclusion shared shaft tower vibration mechine provided by the present application, hydraulic by setting hydraulic mechanism and driving plate
Mechanism drives driving plate to swing, so that the water in sink generates fluctuation, the shared shaft tower for causing floating platform and installing thereon
Vibration is generated with load, can effectively examine shared shaft tower after installation load, due to transmission line galloping or strong wind etc.
When shared shaft tower being caused to vibrate, the mechanical stability of shaft tower is shared；Floating platform floats on the water surface in sink, can be with water
The fluctuation of water generates vibration in slot, and floating platform is fixed in the sink by scalable fixed bracket, by scalable fixation
Vibration no more than ± 30 ° can only occur for the effect of contraction of bracket, floating platform；Load is installed on shared shaft tower, shares bar
Tower is fixed on floating platform by stay guy, shares the vibration frequency of shaft tower and load and the vibration frequency one of floating platform
It causes.It is mechanical to shared shaft tower steady effectively to assess the load installed on shared shaft tower for the shared shaft tower vibration mechine of the application
It qualitatively influences, and experimentation cost is low, it is good with true environment consistency.
It should be noted that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that including the article of a series of elements or equipment not only includes those elements, but also including not having
The other element being expressly recited, or further include for elements inherent to such a process, method, article, or device.Do not having
There is the element limited in the case where more limiting by sentence "including a ...", it is not excluded that in the mistake including the element
There is also other identical elements in journey, method, article or equipment.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
It should be understood that the application is not limited to the content for being described above and being shown in the accompanying drawings, and can
To carry out various modifications and change without departing from the scope.Scope of the present application is only limited by the accompanying claims.
Claims (4)
1. a kind of shared shaft tower vibration mechine, which is characterized in that including：Shared shaft tower (1), load (2), floating platform (3),
Stay guy (4), scalable fixed bracket (5), sink (6), hydraulic mechanism (7) and driving plate (8)；
The bottom side of the sink (6) is equipped with the hydraulic mechanism (7)；It the intermediate position of the sink (6) can equipped with described in
Telescopic Fixed bracket (5)；
The scalable fixed bracket (5) is equipped with the floating platform (3)；
The floating platform is equipped with the shared shaft tower (1)；
The top of the shared shaft tower (1) is equipped with the load (2)；
The stay guy (4) is connected on the shared shaft tower (1) and the floating platform (3).
2. shared shaft tower vibration mechine according to claim 1, which is characterized in that the hydraulic mechanism (7) with it is described
Driving plate (8) is connected, and drives the driving plate (8) to swing by the hydraulic mechanism (7), so that in the sink (6)
Water generate fluctuation.
3. shared shaft tower vibration mechine according to claim 1, which is characterized in that the floating platform (3) floats on institute
It states on the water surface in sink (6), vibration can be generated with the fluctuation of water in the sink (6), and the floating platform (3) passes through institute
It states scalable fixed bracket (5) to be fixed in the sink (6), by the effect of contraction of the scalable fixed bracket (5), institute
Stating floating platform (3) only can occur to be not more than ± 30 ° of vibration.
4. shared shaft tower vibration mechine according to claim 1, which is characterized in that the shared shaft tower (1) passes through institute
Stay guy (4) is stated to be fixed on the floating platform (3), the shared shaft tower (1) and it is described load (2) vibration frequency with
The vibration frequency of the floating platform (3) is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482015.4A CN108871718A (en) | 2018-05-18 | 2018-05-18 | A kind of shared shaft tower vibration mechine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482015.4A CN108871718A (en) | 2018-05-18 | 2018-05-18 | A kind of shared shaft tower vibration mechine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108871718A true CN108871718A (en) | 2018-11-23 |
Family
ID=64333914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810482015.4A Pending CN108871718A (en) | 2018-05-18 | 2018-05-18 | A kind of shared shaft tower vibration mechine |
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| Country | Link |
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| CN (1) | CN108871718A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974426U (en) * | 2012-11-10 | 2013-06-05 | 四川电力科学研究院 | Intelligent power transmission line tower vibration monitoring system |
| CN103235220A (en) * | 2013-04-16 | 2013-08-07 | 南方电网科学研究院有限责任公司 | Device and method for rainfall test of transmission line tower |
| CN203616086U (en) * | 2013-11-30 | 2014-05-28 | 天津宝丰混凝土桩杆有限公司 | Vibration table top with water channel |
| CN203966430U (en) * | 2014-05-28 | 2014-11-26 | 河海大学 | A kind of cable wind and rain incentive action analogue experiment installation |
| CN105910782A (en) * | 2016-04-18 | 2016-08-31 | 中国电力科学研究院 | Seismostation test device for power transmission tower line system |
-
2018
- 2018-05-18 CN CN201810482015.4A patent/CN108871718A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974426U (en) * | 2012-11-10 | 2013-06-05 | 四川电力科学研究院 | Intelligent power transmission line tower vibration monitoring system |
| CN103235220A (en) * | 2013-04-16 | 2013-08-07 | 南方电网科学研究院有限责任公司 | Device and method for rainfall test of transmission line tower |
| CN203616086U (en) * | 2013-11-30 | 2014-05-28 | 天津宝丰混凝土桩杆有限公司 | Vibration table top with water channel |
| CN203966430U (en) * | 2014-05-28 | 2014-11-26 | 河海大学 | A kind of cable wind and rain incentive action analogue experiment installation |
| CN105910782A (en) * | 2016-04-18 | 2016-08-31 | 中国电力科学研究院 | Seismostation test device for power transmission tower line system |
Non-Patent Citations (2)
| Title |
|---|
| 吴应湘 等: ""带有新型涡激振动抑制罩的圆柱体的水动力特性"", 《力学学报》 * |
| 杨晓辉 等: ""导线舞动对输电杆塔作用的试验技术"", 《振动、测试与诊断》 * |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |