CN110311324A - A kind of folding rotary crossing frame - Google Patents
A kind of folding rotary crossing frame Download PDFInfo
- Publication number
- CN110311324A CN110311324A CN201810256024.1A CN201810256024A CN110311324A CN 110311324 A CN110311324 A CN 110311324A CN 201810256024 A CN201810256024 A CN 201810256024A CN 110311324 A CN110311324 A CN 110311324A
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- CN
- China
- Prior art keywords
- folding
- crossing frame
- block
- supporting mechanism
- folding rotary
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
A kind of folding rotary crossing frame, the crossing frame include supporting mechanism, the elevating mechanism being vertically arranged on the supporting mechanism and executing agency；The elevating mechanism includes that the lifting platform being set on the supporting mechanism, the sliding rail that vertical direction is fixed on lifting platform, the upper sliding block for being set to sliding rail side, sliding block are controlled by dynamic ropes by the angle pulley for being set to the supporting mechanism other side；The executing agency includes the folding arm being connected with top shoe, the folding support rod being connected with sliding block, is fixed on multiple block poles above folding arm in track card slot and the connection pin shaft set on the folding arm other side；The configuration of the present invention is simple reduces engineering cost；It is easy for construction；The case where block speed is fast, can easily realize block assembling function by rotating mechanism, is less prone to docking irregularity.
Description
Technical field:
The present invention relates to a kind of transmission line construction equipments, and in particular to used in a kind of transmission line of electricity crossing construction across
More rack device.
Background technique:
With the rapid development of transmission line construction, user is to the safety of construction also pay attention to day by day, and in existing transmission of electricity
In line construction, line level crossing construction has the characteristics that dangerous point is more, construction environment is complicated.
It generallys use at present and sets up the mode of crossing frame and protect and be spanned object, each unit in charge of construction is in design lattice crossing frame
It is although met when crossing construction across basic function requirement, but exists simultaneously some problems, as architecture quality is big, installation is multiple
Miscellaneous, structural instability, construction are inconvenient；Hard block pole needs separately installed during installation, and the construction time is permanent, and process is complicated；And
And twisted phenomena is easy to appear in implementation process, not only increase the workload of construction personnel, while safe not enough；Power is not
, easily there is card resistance phenomenon in foot and power output process is unstable.
Summary of the invention:
In order to solve the above-mentioned deficiency in the presence of the prior art, the present invention provides one kind to apply for transmission line of electricity stringing
Folding rotary crossing frame in work equipment field.
In order to achieve the above object, the present invention provides following technical proposals:
A kind of folding rotary crossing frame, the crossing frame include supporting mechanism, are vertically arranged on the supporting mechanism
Elevating mechanism and executing agency；The elevating mechanism includes that the lifting platform being set on the supporting mechanism, vertical direction are solid
Due on lifting platform sliding rail, be set to the top shoe and sliding block of sliding rail side, wherein the sliding block by dynamic ropes by
It is set to the angle pulley control of the supporting mechanism other side；The executing agency includes the folding arm being connected with top shoe, under
The connected folding support rod of sliding block is fixed on the multiple block poles folded above arm in track card slot and is set to the folding arm other side
Connection pin shaft.
Preferably, the supporting mechanism includes the turntable for driving elevating mechanism and executing agency's rotation；
Preferably, the height of the lifting platform is adjusted with different spanning heights.
Preferably, the top shoe is fixed on sliding rail top；The sliding block is controlled by dynamic ropes in sliding rail and is glided
It is dynamic.
Preferably, the other end of the folding support rod is fixed on the lower section for folding arm, is used to support folding arm.
Preferably, the block pole quantity is 3.
Preferably, the lifting platform and folding arm are triangular lattice formula structure.
It preferably, is in inverted V type configuration after the crossing frame block.
Preferably, the material preparation of following component of the block pole based on quality percentage: C≤0.20, Mn≤
1.70, Si≤0.50, P≤0.035, S≤0.035, Nb≤0.07, V≤0.15, Ti≤0.20, Cr≤0.30, Ni≤0.012,
The Fe of Mo≤0.10 and surplus.
Preferably, the material preparation of the following component of the dynamic ropes by mass percentage: C:0.85~1.04,
Si:0.15~0.30, Mn:0.15~0.30, P≤0.03, S≤0.03 and surplus Fe.With immediate prior art phase
Than the present invention has following excellent effect:
(1) folding rotary crossing frame structure of the invention is simple, and mechanical breakdown is less prone to during block, reduces
Engineering cost.
(2) folding rotary crossing frame of the invention not only stable structure and also construct convenient, nothing in entire work progress
The docking problem that two sides fold arm need to be adjusted repeatedly, can synchronize and be docked to predetermined position, construction personnel's workload is reduced, to drop
Low engineering cost, economical benefit.
(3) folding rotary crossing frame block speed of the invention is fast, after two sides are ready across frame mechanism, two sides
Folding arm is opened simultaneously, rotation to block state, for whole process without fine tuning, failure rate of machinery is low, ensure that the block time is wanted
It asks.
(4) folding rotary crossing frame high safety and reliability of the invention is fixed on using block pole and is folded above arm
In track card slot, when avoiding fixing block pole using the mode of underslung trolley, because of the "Fail-safe" hidden danger of trolley；Block
Configuration afterwards is in inverted " V ", close with conducting wire line of fall configuration in the state of accident, makes conducting wire and crossing frame Multi-contact, avoids
Single-contact, high safety and reliability.
(5) dynamic ropes tensile strength >=1960 used in folding rotary crossing frame of the invention, it is durable safe and reliable
Property it is high.
Detailed description of the invention:
Fig. 1 is initial scheme of installation of the invention；
Fig. 2 is schematic diagram after crossing frame installation of the invention；
Wherein: 1 angle pulley, 2 lifting platforms, 3 dynamic ropes, 4 sliding rails, 5 folding support rods, 6 turntables, 7 block poles, 8 foldings
Folded arm, 9 connection pin shafts, 10 sliding blocks.
Specific embodiment:
For a better understanding of the present invention, the contents of the present invention are done further with example with reference to the accompanying drawings of the specification
Explanation.
As shown in Figure 1, being the initial scheme of installation of folding rotary crossing frame provided by the invention.It is adjusted by lifting platform 2
After saving different spanning heights, then passes through angle pulley 1 with power device and dynamic ropes 3 is driven to realize folding support rod 5 along about 4 sliding rail
Movement folds and fast implements two sides folding 8 block of arm docking by the rotation of turntable 6 after arm 8 is opened.
It as described in Figure 2, is the schematic diagram after folding rotary crossing frame provided by the invention overlap joint.The crossing frame includes rotation
Rotation mechanism, the elevating mechanism being set on rotating mechanism and executing agency；The rotating mechanism includes turntable 6；The lifting
Mechanism include the lifting platform 2 being set on the turntable 6, the sliding rail 4 being fixed on lifting platform 2, be set to it is upper on sliding rail 4
Sliding block and sliding block 10, be wherein connected with the sliding block line 10 around the dynamic ropes 3 at the top of lifting platform and be set to rotation
The angle pulley 1 in 6 outside of turntable；The executing agency includes that be connected with top shoe folding arm 8, the folding that is connected with sliding block
Strut 5,3 block poles 7 being fixed in folding 8 top track card slot of arm and the connection pin shaft set on folding 8 other side of arm
9；It is mounted on the block pole folded in arm overlying guide rail card slot, when avoiding the mode fixation block pole using underslung trolley
Security risk caused by trolley failure, improves the stability and safety of block.
2 height of lifting platform is adjusted with different spanning heights.
Top shoe is fixed on 4 top of sliding rail；Sliding block 10 is slided up and down in sliding rail 4 by the control of dynamic ropes 3.
Play support and fold arm 8 in the lower section that the other end of folding support rod 5 is fixed on folding arm 8.
Lifting platform 2 and folding arm 8 are triangular lattice formula structure.
It is in inverted V type configuration after crossing frame block, it is close with the conducting wire line of fall configuration under accident condition, make conducting wire and crossing frame
Multi-contact；Single-contact is avoided, it is highly-safe.
Block pole 7 is prepared using the material of the following component based on quality percentage: C:0.20, Mn:1.70, Si:0.50,
P:0.035, S:0.035, Nb:0.07, V:0.15, Ti:0.20, Cr:0.30, Ni:0.012, Mo:0.10；Fe:96.7.
The material preparation of the following component of dynamic ropes 3 by mass percentage: C:0.92, Si:0.24, Mn:0.22, P:
0.01, S:0.02；Fe:98.6.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, the common skill of fields
Art personnel should be appreciated that referring to above-described embodiment can with modifications or equivalent substitutions are made to specific embodiments of the invention,
These are applying for pending claim protection model without departing from any modification of spirit and scope of the invention or equivalent replacement
Within enclosing.
Claims (10)
1. a kind of folding rotary crossing frame, which is characterized in that the crossing frame includes supporting mechanism, is vertically arranged at the branch
Elevating mechanism and executing agency on support mechanism；
The elevating mechanism includes the cunning that the lifting platform being set on the supporting mechanism, vertical direction are fixed on lifting platform
Rail, the top shoe and sliding block for being set to sliding rail side, wherein the sliding block is another by being set to supporting mechanism by dynamic ropes
The angle pulley of side controls；
The executing agency includes the folding arm being connected with top shoe, the folding support rod being connected with sliding block, is fixed on folding arm
Multiple block poles in the track card slot of top and the connection pin shaft set on the folding arm other side.
2. folding rotary crossing frame as described in claim 1, it is characterised in that；The supporting mechanism includes driving elevator
The turntable of structure and executing agency's rotation.
3. folding rotary crossing frame as described in claim 1, it is characterised in that；The height of the lifting platform is with different leaps
Height adjustment.
4. folding rotary crossing frame as described in claim 1, it is characterised in that；The top shoe is fixed on sliding rail top；
The sliding block is slided up and down in sliding rail by dynamic ropes control.
5. folding rotary crossing frame as described in claim 1, it is characterised in that；The other end of the folding support rod is fixed on
The lower section for folding arm, is used to support folding arm.
6. folding rotary crossing frame as described in claim 1, it is characterised in that；The block pole quantity is 3.
7. folding rotary crossing frame as described in claim 1, it is characterised in that；The lifting platform and folding arm are triangle
Cancelled structure.
8. folding rotary crossing frame as described in claim 1, it is characterised in that；It is in inverted V type structure after the crossing frame block
Type.
9. folding rotary crossing frame as described in claim 1, it is characterised in that；The block pole is with based on quality percentage
Following component material preparation: C≤0.20, Mn≤1.70, Si≤0.50, P≤0.035, S≤0.035, Nb≤0.07, V≤
The Fe of 0.15, Ti≤0.20, Cr≤0.30, Ni≤0.012, Mo≤0.10 and surplus.
10. folding rotary crossing frame as described in claim 1, it is characterised in that；The dynamic ropes are with by mass percentage
Meter following component material preparation: C:0.85~1.04, Si:0.15~0.30, Mn:0.15~0.30, P≤0.03, S≤
0.03 and surplus Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256024.1A CN110311324B (en) | 2018-03-27 | 2018-03-27 | Folding rotary crossing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256024.1A CN110311324B (en) | 2018-03-27 | 2018-03-27 | Folding rotary crossing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110311324A true CN110311324A (en) | 2019-10-08 |
| CN110311324B CN110311324B (en) | 2023-03-10 |
Family
ID=68074031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810256024.1A Active CN110311324B (en) | 2018-03-27 | 2018-03-27 | Folding rotary crossing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110311324B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172081A (en) * | 2021-09-30 | 2022-03-11 | 国网山东省电力公司潍坊供电公司 | Lattice type vehicle-mounted mobile crossing device and use method |
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|---|---|---|---|---|
| CN102071366A (en) * | 2011-02-25 | 2011-05-25 | 上海海隆石油管材研究所 | High-toughness drilling rod applicable to corrosion acid environment and processing method thereof |
| CN203967625U (en) * | 2014-07-14 | 2014-11-26 | 国网上海市电力公司 | A kind of overhead facility crossing frame |
| CN104993421A (en) * | 2015-06-30 | 2015-10-21 | 国家电网公司 | Movable line laying crossing structure |
| CN105529648A (en) * | 2016-01-18 | 2016-04-27 | 国家电网公司 | Hydraulic fabricated crossing structure |
| CN106586921A (en) * | 2016-11-01 | 2017-04-26 | 国家电网公司 | Crossing block device |
| CN107394678A (en) * | 2017-06-27 | 2017-11-24 | 国家电网公司 | A kind of telescopic arm block crossing frame |
| CN107739978A (en) * | 2017-10-23 | 2018-02-27 | 武汉钢铁有限公司 | A kind of durable elevator wire rope production method of high-speed silent |
-
2018
- 2018-03-27 CN CN201810256024.1A patent/CN110311324B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071366A (en) * | 2011-02-25 | 2011-05-25 | 上海海隆石油管材研究所 | High-toughness drilling rod applicable to corrosion acid environment and processing method thereof |
| CN203967625U (en) * | 2014-07-14 | 2014-11-26 | 国网上海市电力公司 | A kind of overhead facility crossing frame |
| CN104993421A (en) * | 2015-06-30 | 2015-10-21 | 国家电网公司 | Movable line laying crossing structure |
| CN105529648A (en) * | 2016-01-18 | 2016-04-27 | 国家电网公司 | Hydraulic fabricated crossing structure |
| CN106586921A (en) * | 2016-11-01 | 2017-04-26 | 国家电网公司 | Crossing block device |
| CN107394678A (en) * | 2017-06-27 | 2017-11-24 | 国家电网公司 | A kind of telescopic arm block crossing frame |
| CN107739978A (en) * | 2017-10-23 | 2018-02-27 | 武汉钢铁有限公司 | A kind of durable elevator wire rope production method of high-speed silent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172081A (en) * | 2021-09-30 | 2022-03-11 | 国网山东省电力公司潍坊供电公司 | Lattice type vehicle-mounted mobile crossing device and use method |
| CN114172081B (en) * | 2021-09-30 | 2024-02-02 | 国网山东省电力公司潍坊供电公司 | Lattice type vehicle-mounted mobile spanning device and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110311324B (en) | 2023-03-10 |
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