CN207711852U - Permanent type high ferro protective frame - Google Patents
Permanent type high ferro protective frame Download PDFInfo
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- CN207711852U CN207711852U CN201721648642.8U CN201721648642U CN207711852U CN 207711852 U CN207711852 U CN 207711852U CN 201721648642 U CN201721648642 U CN 201721648642U CN 207711852 U CN207711852 U CN 207711852U
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- high ferro
- protective frame
- type high
- permanent type
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Abstract
The utility model provides a kind of permanent type high ferro protective frame, belong to high ferro protection field, including several inverted U-shaped principal posts, pull rod, inverted U-shaped principal post parallel longitudinal direction arrangement, pull rod is laterally arranged, it connect and fixes with each inverted U-shaped column successively from the head end of the inverted U-shaped column arranged to tail end, the inverted U-shaped column, pull rod are all uniformly distributed.The utility model can effectively avoid broken string circuit from falling and had an impact to high ferro normal operation, it is ensured that the safe operation of high ferro；Its stable structure, intensity are big, service life is long.
Description
Technical field
The present invention relates to high ferros to protect field, specifically a kind of permanent type high ferro protective frame.
Background technology
High ferro is the important channel of passenger and freight transportation, ensures that the safe operation of high ferro is thus particularly significant.
Therefore, seriously high ferro will be caused normal once being broken across the leading of the ultra-high-tension power transmission line of high ferro, ground wire
Traveling, can not only influence the order and security of railway operation, can also cause huge economic loss to high ferro and railway.
Based on this, this case application is proposed.
Invention content
A kind of protective frame of influence the purpose of the present invention is to provide reduction circuit breaking to railway, ensures high ferro safety
Operation reduces the possibility that accident occurs.
To achieve the above object, the technical solution adopted in the utility model is：A kind of permanent type high ferro protective frame, if including
Inverted U-shaped principal post, pull rod are done, inverted U-shaped principal post parallel longitudinal direction arrangement, pull rod is laterally arranged, from the head end of the inverted U-shaped column arranged
It connect and fixes with each inverted U-shaped column successively to tail end；The inverted U-shaped column, pull rod are all uniformly distributed.
The utility model is further arranged to：The size of protective frame is calculated according to following formula：
Width >=b+2b0；
Length >=（b1+Z x）/sin γb；
Highly >=h+h0；
Wherein, b- high ferros width（m）, b0- safety margins（m）, b1- line width of corridor（m）, Zx- construction lines lead, ground wire
Install meteorological condition under at leap windage yaw distance（m）, γ-scissors crossing angle, h- railway height, h0- safe distances.
The utility model is further arranged to：The inverted U-shaped principal post uses aluminum alloy materials, pull rod to use composite pipe
Material.
The utility model is further arranged to：The inverted U-shaped column suspension column cooperation is equipped with steel pipe flange disk, steel pipe flange disk
On offer at least six installation through-holes.
The utility model is further arranged to：The protective frame size grow 12 meters, it is 12 meters wide, 10 meters high.
The utility model is further arranged to：At least 13, the inverted U-shaped column, top are evenly distributed at least 9
At least 4 pull rods are respectively distributed in pull rod, both sides.
The utility model is further arranged to：The principal post caliber is φ 200*8（mm）, pull rod caliber is φ 75*4
（mm）.
The utility model is further arranged to：The top of outermost two root posts is respectively equipped with U-shaped towards outside top
Antero-lateral rod, postero lateral arm, the inclined angle of antero-lateral rod, postero lateral arm are 45 ~ 60 °
Beneficial effects of the present invention：Totally enclosed type permanent protection frame is arranged in high-speed railway subgrade both sides in the present invention,
Fully considered when design grounded-line broken string when dynamic impact load and electrical grounding distance, can effective protection high ferro connect
It touches net and high-speed railway rail, when being fallen to when grounded-line being avoided to break on high ferro or railway, while also avoiding circuit breaking and fall
The impact of generation, to reduce influence of the circuit breaking to railway, it is ensured that the safe operation of high ferro.
Protective frame of the present invention is calculated by rigorous size and material selection, by cost of manufacture be controlled in zone of reasonableness it
It is interior, aluminum alloy materials and composite pipe with sufficient intensity are used, the impact generated when conductor cord disconnection can be born, simultaneously
It is not crossed the aerodynamic force of generation by high ferro high speed is influenced, and can be used for a long time.
Description of the drawings
Fig. 1 is the front view of the utility model permanent type high ferro protective frame.
Fig. 2 is the vertical view of the utility model permanent type high ferro protective frame.
Fig. 3 is the side view of the utility model permanent type high ferro protective frame.
As shown in the figure：1-principal post, 2-pull rods, 3-antero-lateral rods, 4-postero lateral arms.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines specific implementation mode, and the utility model is expanded on further.
Embodiment 1
A kind of permanent type high ferro protective frame, including several inverted U-shaped principal posts 1, pull rod 2, inverted U-shaped principal post 1 use aluminium alloy material
Material, it is φ 200*8 that pull rod 2, which uses multiple tube material, 1 caliber of principal post,（mm）, 2 caliber of pull rod is φ 75*4（mm）.Inverted U-shaped principal post
1 parallel longitudinal direction arranges, the laterally setting of pull rod 2, inverted U-shaped with each successively from the head end of the inverted U-shaped column arranged to tail end
Column is connected and is fixed；Inverted U-shaped column, pull rod 2 are all uniformly distributed.The size of protective frame is calculated according to following formula：
Width >=b+2b0；
Length >=（b1+Z x）/sin γb；
Highly >=h+h0；
Wherein, b- high ferros width（m）, b0- safety margins（m）, b1- line width of corridor（m）, Zx- construction lines lead, ground wire
Install meteorological condition under at leap windage yaw distance（m）, γ-scissors crossing angle, h- railway height, h0- safe distances.
In the present embodiment, protective frame size grow 12 meters, it is 12 meters wide, 10 meters high.Inverted U-shaped column is 13, and top is uniformly
9 pull rods 2 are distributed with, 4 pull rods 2 are respectively distributed in both sides.
For ease of installation, inverted U-shaped column suspension column cooperation is equipped with steel pipe flange disk, and at least six are offered on steel pipe flange disk
When installation, steel pipe flange disk is fixed using 6 M16 expansion bolts for installation through-hole,.
Embodiment 2
The present embodiment difference from example 1 is that：At the top of outermost two root posts towards above outside points
Not She You U-shaped antero-lateral rod 3 and postero lateral arm 4, antero-lateral rod 3,4 inclined angle of postero lateral arm are 45 ~ 60 °, antero-lateral rod 3 and postero lateral arm
4 one side can play the guiding role of air-flow, on the other hand can play certain reinforcement effect, to enhance protective frame
Structural stability.
Based on above-mentioned, the utility model provides a kind of permanent type high ferro protective frame, by parallel evenly distributed longitudinal direction
The inverted U-shaped column being arranged, the pull rod 2 being laterally arranged staggeredly combine the protective frame for forming long 12m, width 12m, and aluminium conjunction is respectively adopted
Gold and composite material are as inverted U-shaped column, the making material of pull rod 2, come when ensuring inverted U-shaped column, the intensity of pull rod 2 and use
Between, so that protective frame is protected for a long time using and to high ferro and railway, avoids broken string tenesmus from influencing protective frame, ensure
High ferro safe operation reduces the possibility that accident occurs；Its stable structure, intensity are big, service life is long.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (8)
1. a kind of permanent type high ferro protective frame, it is characterised in that：Including several inverted U-shaped principal posts, pull rod, inverted U-shaped principal post parallel longitudinal
To arrangement, pull rod is laterally arranged, is connect successively with each inverted U-shaped column from the head end of the inverted U-shaped column arranged to tail end
And it is fixed；The inverted U-shaped column, pull rod are all uniformly distributed.
2. permanent type high ferro protective frame as described in claim 1, it is characterised in that：The size of protective frame shines following formula meter
It calculates：
Width >=b+2b0；
Length >=（b1+Z x）/sin γb；
Highly >=h+h0；
Wherein, b indicates high ferro width-unit：M, b0 indicate that safety margin-m, b1 indicate that line width of corridor-m, Zx expressions are applied
Work circuit is led, windage yaw distance-m, γ indicate that scissors crossing angle, h indicate that railway is high at leap under ground wire installation meteorological condition
Degree, h0 indicate safe distance.
3. permanent type high ferro protective frame as described in claim 1, it is characterised in that：The inverted U-shaped principal post uses aluminium alloy material
Material, pull rod use multiple tube material.
4. permanent type high ferro protective frame as described in claim 1, it is characterised in that：The inverted U-shaped column suspension column cooperation is equipped with
Steel pipe flange disk offers at least six installation through-holes on steel pipe flange disk.
5. permanent type high ferro protective frame as described in claim 1, it is characterised in that：The protective frame size grow 12 meters, it is wide by 12
Rice, it is 10 meters high.
6. permanent type high ferro protective frame as described in claim 1, it is characterised in that：At least 13, the inverted U-shaped column, top
Portion is evenly distributed at least 9 pull rods, and at least 4 pull rods are respectively distributed in both sides.
7. permanent type high ferro protective frame as described in claim 1, it is characterised in that：The principal post caliber is φ 200*8mm, is drawn
Rod tube diameter is φ 75*4mm.
8. permanent type high ferro protective frame as described in claim 1, it is characterised in that：The top of outermost two root posts is outwardly
Antero-lateral rod, the postero lateral arm of U-shaped are respectively equipped with above side, the inclined angle of antero-lateral rod, postero lateral arm is 45 ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648642.8U CN207711852U (en) | 2017-12-01 | 2017-12-01 | Permanent type high ferro protective frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648642.8U CN207711852U (en) | 2017-12-01 | 2017-12-01 | Permanent type high ferro protective frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711852U true CN207711852U (en) | 2018-08-10 |
Family
ID=63057912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721648642.8U Active CN207711852U (en) | 2017-12-01 | 2017-12-01 | Permanent type high ferro protective frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207711852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856577A (en) * | 2017-12-01 | 2018-03-30 | 绍兴大明电力设计院有限公司 | Permanent type high ferro protective frame |
-
2017
- 2017-12-01 CN CN201721648642.8U patent/CN207711852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856577A (en) * | 2017-12-01 | 2018-03-30 | 绍兴大明电力设计院有限公司 | Permanent type high ferro protective frame |
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