CN209544819U - Transformer substation framework lightning rod anti-vibration structure - Google Patents
Transformer substation framework lightning rod anti-vibration structure Download PDFInfo
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- CN209544819U CN209544819U CN201920395494.6U CN201920395494U CN209544819U CN 209544819 U CN209544819 U CN 209544819U CN 201920395494 U CN201920395494 U CN 201920395494U CN 209544819 U CN209544819 U CN 209544819U
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- tubular part
- damper
- transformer substation
- lightning rod
- substation framework
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Abstract
The utility model discloses transformer substation framework lightning rod anti-vibration structures, it solves the problems, such as that lightning rod is easy to produce gentle breeze covibration in the prior art, with the beneficial effect for changing lightning rod vibration frequency, its scheme is as follows: transformer substation framework lightning rod anti-vibration structure, the lightning-arrest needle construction is set to the top of transformer substation framework column, lightning-arrest needle construction is tubular part, damper is equipped with inside tubular part, damper is arranged along the length direction of tubular part, and the both ends of damper are connect with tubular part.
Description
Technical field
The utility model relates to power transmission and transformation industry power transformation technology fields, more particularly to transformer substation framework lightning rod vibration proof
Structure.
Background technique
Substation's truss of steel tube lightning rod generallys use cancelled structure or steel-tube construction, and lattice lightning rod is covering east ground
220kV substation, area uses less at this stage, and reason is that its shape is poor with substation total tune, and aesthetics is poor.
The features such as tubing lightning rod has good appearance, processes and is easy for installation, but inventor's discovery is in eastern area of Inner Mongolia low temperature
Under the effect of low wind speed, the phenomenon that tubing lightning rod is easy to produce gentle breeze resonance, lead to the serpentine-like shake of lightning rod, and with abnormal sound,
Influence the normal use of lightning rod.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides transformer substation framework lightning rod anti-vibration structure, energy
Enough vibration frequencies for changing lightning-arrest needle construction, can effectively avoid the generation of gentle breeze resonance.
The concrete scheme of transformer substation framework lightning rod anti-vibration structure is as follows:
Transformer substation framework lightning rod anti-vibration structure, needle construction of taking shelter from the thunder are set to the top of transformer substation framework column, lightning rod knot
Structure is tubular part, damper is equipped with inside tubular part, damper is arranged along the length direction of tubular part, and damper
Both ends connect with tubular part.
Above-mentioned lightning-arrest needle construction, because damper is arranged inside tubular part, and damper is along tubing portion
The length direction setting of part, for such lightning rod when encountering gentle breeze, the damper inside lightning rod can change lightning rod
Vibration frequency effectively avoids the occurrence of aeolian vibration.
Compared with prior art, the utility model has the beneficial effects that
The utility model is set to inside lightning rod by damper, and damper effectively changes the vibration frequency of lightning rod, from
And avoid the occurrence of aeolian vibration.
Detailed description of the invention
The Figure of description for constituting a part of the utility model is used to provide a further understanding of the present invention, this
The illustrative embodiments and their description of utility model do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.
Fig. 1 is the schematic diagram of one section of lightning-arrest needle construction in the utility model embodiment；
Fig. 2 is the transverse sectional view of lightning-arrest needle construction in the utility model embodiment；
In figure, 1. bolts, 2. upper flanges, 3. upper steel plates, 4. wire clamps, 5. damping wires, 6. lower steel plates, 7. lower flanges, 8. steel
Pipe.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the utility model.It removes
Non- otherwise indicated, all technical and scientific terms used herein has the ordinary skill with the utility model technical field
The normally understood identical meanings of personnel.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the utility model.As used herein, unless the context clearly indicates otherwise, otherwise singular
Form be also intended to include plural form, additionally, it should be understood that, when in the present specification use term "comprising" and/or
When " comprising ", existing characteristics, step, operation, device, component and/or their combination are indicated.
As background technique is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this reality
Transformer substation framework lightning rod anti-vibration structure is proposed with novel, which is set to the top of transformer substation framework column, keeps away
Thunder needle construction is tubular part, and damper is equipped with inside tubular part, and damper is arranged along the length direction of tubular part, and
The both ends of damper are connect with tubular part.
Further, connecting plate is set inside the tubular part, connecting plate is connect with the end of the damper.
Further, the connecting plate is steel plate.
Further, bolt hole is arranged in the connecting plate, and end and the connecting plate of the damper are bolted；
Or the connecting plate and the damper end pass through welded connecting.
Further, the damper include one or more damping wire, the both ends of damper pass through wire clamp with it is described
Tubular part connection.
Further, the tubular part is steel pipe.
Further, the tubular part is conical pipe or cylindrical tube, and the tip size of tubular part is less than bottom end ruler
It is very little.
Further, the tubular part is connect by ring flange with the transformer substation framework top end.
Further, the damping wire is steel-cored aluminium strand.
Further, the tubular part includes multistage, and adjacent two sections of tubular parts pass through flanged joint, and every section or portion
It is in charge of and is respectively provided with the damper inside base part.
Further, the length of damper described in every section of tubular part be greater than correspondent section tubular part length, every section
The weight of damper described in tubular part is less than the weight of correspondent section tubular part, and every section of damper is bent setting.
Embodiment is done with reference to the accompanying drawing and is further illustrated.
Transformer substation framework lightning rod anti-vibration structure, the lightning-arrest needle construction are set to the top of transformer substation framework column, lightning rod
Structure is tubular part, as shown in Figure 1, tubular part inside be equipped with damper, damper along tubular part length direction
Setting, and the both ends of damper are connect with tubular part.
Connecting plate is set inside tubular part, and connecting plate is set to the center of tubular part, i.e. connecting plate is located at tubular part
The end of the diametrical direction of transverse direction, connecting plate and damper connects, and connecting plate is steel plate, i.e. upper steel plate 3 and lower steel plate 6,
The two steel plates are vertically arranged, and have certain height, and two steel plates have setting apart from upper flange 2 and lower flange 7 respectively
Distance.In the present embodiment, bolt hole is arranged in connecting plate, and the end of damper is connect with connecting plate by bolt 1.
Further, tubular part is steel pipe 8, and specific tubular part can be conical pipe or cylindrical tube, and tubular part is
Seamless steel pipe, tubular part include multistage, and adjacent two sections of steel pipes 8 pass through upper flange 2 and the realization of lower flange 7 in flange, that is, Fig. 1
Connection, and be respectively provided with inside every section of tubular part inside damper or part tubular part removing top tubular part not
Damper is set, because top tubular part diameter is too small.The bottom end of least significant end steel pipe 8 passes through ring flange and transformer substation framework
Top end connection.
Wherein, the both ends of damper pass through wire clamp 4 and connect with the tubular part, and damper includes a plurality of damping wire
5, such as three damping wires 5, can contact between three damping wires 5 or do not contact, and damping wire 5 is steel-cored aluminium strand, and damping wire is specific
It is connect by wire clamp with connecting plate, and wire clamp 4 is bull wire clamp, three damping wires can be fastened respectively, alternatively, in another embodiment
In, the end of each section of damping wire respectively passes through a wire clamp and connect with connecting plate.
The material of damping wire 5 is waste and old multiply steel-cored aluminium strand, it is to be understood that the material of damping wire 5 can also be
Others are different from the material of steel pipe 8.
Preferably, the length of the damping wire 5 in each section of tubular part is greater than the length of correspondent section tubular part, specially
The 110% of 8 length of correspondent section steel pipe, and the bending setting of damping wire middle section, and the weight of damping wire 5 is corresponding each section of tubing portion
The setting specification of the 10%~15% of part weight, connecting plate, that is, upper steel plate and lower steel plate is calculated according to the weight of damping wire.
Lightning-arrest needle construction provided in this embodiment, because damper is arranged inside tubular part, and damper is edge
Tubular part length direction setting, when encountering gentle breeze, the damper inside lightning rod can change such lightning rod
The vibration frequency of lightning rod, effectively avoids the occurrence of aeolian vibration.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. transformer substation framework lightning rod anti-vibration structure, which is characterized in that the lightning-arrest needle construction is set to transformer substation framework column
Top, needle construction of taking shelter from the thunder is tubular part, be equipped with damper inside tubular part, damper along tubular part length side
It is connect to the both ends of setting, and damper with tubular part.
2. transformer substation framework lightning rod anti-vibration structure according to claim 1, which is characterized in that in the tubular part
Connecting plate is arranged in portion, and connecting plate is connect with the end of the damper.
3. transformer substation framework lightning rod anti-vibration structure according to claim 2, which is characterized in that the connecting plate is steel
Plate.
4. transformer substation framework lightning rod anti-vibration structure according to claim 2, which is characterized in that the connecting plate setting
Bolt hole, end and the connecting plate of the damper are bolted；
Or the connecting plate and the damper end pass through welded connecting.
5. transformer substation framework lightning rod anti-vibration structure according to claim 1, which is characterized in that the damper includes
One or more damping wire, the both ends of damper pass through wire clamp and connect with the tubular part.
6. transformer substation framework lightning rod anti-vibration structure according to claim 1, which is characterized in that the tubular part is
Steel pipe.
7. transformer substation framework lightning rod anti-vibration structure according to claim 1, which is characterized in that the tubular part is
The tip size of conical pipe or cylindrical tube, tubular part is less than bottom end size.
8. transformer substation framework lightning rod anti-vibration structure according to claim 1, which is characterized in that the tubular part is logical
Ring flange is crossed to connect with the transformer substation framework top end.
9. transformer substation framework lightning rod anti-vibration structure according to claim 1, which is characterized in that the tubular part packet
Multistage is included, adjacent two sections of tubular parts are respectively provided with the damping by flanged joint inside every section or part tubular part
Device.
10. transformer substation framework lightning rod anti-vibration structure according to claim 9, which is characterized in that every section of tubular part
Described in the length of damper be greater than the length of correspondent section tubular part, the weight of damper described in every section of tubular part is less than
The weight of correspondent section tubular part, and every section of damper is bent setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395494.6U CN209544819U (en) | 2019-03-26 | 2019-03-26 | Transformer substation framework lightning rod anti-vibration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395494.6U CN209544819U (en) | 2019-03-26 | 2019-03-26 | Transformer substation framework lightning rod anti-vibration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544819U true CN209544819U (en) | 2019-10-25 |
Family
ID=68275629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920395494.6U Active CN209544819U (en) | 2019-03-26 | 2019-03-26 | Transformer substation framework lightning rod anti-vibration structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544819U (en) |
-
2019
- 2019-03-26 CN CN201920395494.6U patent/CN209544819U/en active Active
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