CN108590318A - The construction method of crossing construction protective gear and the method constructed by guard wire road side cross-line - Google Patents
The construction method of crossing construction protective gear and the method constructed by guard wire road side cross-line Download PDFInfo
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- CN108590318A CN108590318A CN201810451275.5A CN201810451275A CN108590318A CN 108590318 A CN108590318 A CN 108590318A CN 201810451275 A CN201810451275 A CN 201810451275A CN 108590318 A CN108590318 A CN 108590318A
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- crossbeam
- construction
- protective gear
- tower
- crossing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Electric Cable Installation (AREA)
Abstract
The method constructed the present invention provides the construction method of crossing construction protective gear and by guard wire road side cross-line.Construction method of the present invention includes：Equipment to be deployed is fixed；Then it is turned round, and to form linked network space between two neighboring crossbeam, then adjust crossbeam and secondary tower；Protection network is installed between two adjacent crossbeams；Then, king-tower is holded up；In blocking time so that crossbeam is crossed over by protection circuit；Secondary tower is fallen, support beam；Crossbeam and king-tower, secondary tower are fixed respectively.The construction method step of crossing construction protective gear provided by the present invention is easy, is led without artificial built or manpower and sets messenger, the construction time is short and construction cost is low；Construction process can be completed in shorter blocking time, and can ensure the safety of crossing construction.
Description
Technical field
The present invention relates to power transmission line construction field, in particular to crossing construction protective gear construction method with
And the method constructed by guard wire road side cross-line.
Background technology
It with domestic railway all-round construction and puts into effect, it is inevitable to create KV Electric Transmissions Midspan sag construction.
In order to ensure railway operation safety, according to railway department's relevant regulations, when carrying out cross-line construction operation above railway, it is necessary into
The corresponding protection operation of row, risky operation are only allowed in skylight point and execute.
Currently, cross-line construction protection operation is manually to build scaffold in railway both sides, after the completion of building, in multiple skylight
In point, manpower drawing sets traction rope and protection network.However, it is the crossing frame scaffolding height of this structure, limited larger across distance, and
And bending resistance due to single component and anti-pressure ability are smaller, crossing frame integral strength and stability are poor.Meanwhile it is this across
It more sets up that material, manpower are more, and transport amount is big needed for frame, spends the time longer.Further, this great-leap-forward form of construction work
It is suitable only for the preferable situation of railway both sides pavement behavior, if wherein side is there is no smooth ground, this both sides are artificial
Set in brickwork method can not carry out.And with the continuous improvement of China's engineering construction speed, the shortcomings that this form of construction work day
It is beneficial apparent.
In view of this, special propose the present invention.
Invention content
The first object of the present invention is to provide a kind of construction method of crossing construction protective gear, the construction method
Have many advantages, such as that construction is convenient, the period is short, and at low cost.
The second object of the present invention is to provide a kind of quilt of the construction method comprising crossing construction protective gear of the present invention
The method of guard wire road side cross-line construction.
In order to realize that the above-mentioned purpose of the present invention, spy use following technical scheme：
A kind of construction method of crossing construction protective gear, the construction method include the following steps：
Equipment to be deployed is fixed；Then it is turned round, and to form linked network space between two neighboring crossbeam, then
Adjust crossbeam and secondary tower；Protection network is installed between two adjacent crossbeams；Then, king-tower is holded up；In blocking time, make
Crossbeam is obtained to cross over by protection circuit；Secondary tower is fallen, support beam；Crossbeam and king-tower, secondary tower are fixed respectively.
Preferably, in the construction method of crossing construction protective gear of the present invention, protective gear is by protection circuit
Side complete transport, reorganize and outfit, and by protection circuit both sides formed frame structure realize protection.
Preferably, described to fix equipment to be deployed in the construction method of crossing construction protective gear of the present invention
Including：
After outrigger arm is unfolded, supporting leg is transferred, and by pedestal leveling, then consolidate supporting leg with outrigger arm and pedestal respectively
It is fixed.
Preferably, in the construction method of crossing construction protective gear of the present invention, the adjusting crossbeam and secondary tower packet
It includes：
Second level crossbeam is pulled out, and first order crossbeam and second level crossbeam are fixed in junction.
Preferably, in the construction method of crossing construction protective gear of the present invention, the adjusting crossbeam and secondary tower packet
It includes：
It is increased in secondary tower tail portion, and the length of secondary tower is made to meet requirement for height.
Preferably, in the construction method of crossing construction protective gear of the present invention, the construction method is also further
Before being included in installation protection network, at crossbeam linked network the step of installation crash energy absorption equipment.
Preferably, in the construction method of crossing construction protective gear of the present invention, the construction method is also further
Including：
By in king-tower erection process, the relative position of two neighboring crossbeam is kept to fix.
Preferably, in the construction method of crossing construction protective gear of the present invention, the installation longeron includes：
Lifting device is manually used, longeron is installed between close crossbeam, and fixed.
Meanwhile the present invention also provides the crossing construction protective gears obtained by construction method of the present invention.
Further, present invention provides it is a kind of by guard wire road side cross-line construct method, the method includes
Use crossing construction protective gear of the present invention.
Compared with prior art, beneficial effects of the present invention are：
The construction method step of crossing construction protective gear provided by the present invention is easy, is not necessarily to artificial built or manpower
It leads and sets messenger, the construction time is short and construction cost is low；Construction process can be completed in shorter skylight point, and can ensure across
The safety more constructed.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.
The construction method ground grading step for the crossing construction protective gear that Fig. 1 is provided by the specific embodiment of the invention
Flow diagram；
The construction method for the crossing construction protective gear that Fig. 2 is provided by the specific embodiment of the invention opens supporting leg step
Flow diagram；
The construction method for the crossing construction protective gear that Fig. 3 is provided by the specific embodiment of the invention adjusts crossbeam and pair
Tower steps flow chart schematic diagram；
The construction method for the crossing construction protective gear that Fig. 4 is provided by the specific embodiment of the invention adjusts crossbeam and pair
Tower steps flow chart schematic diagram；
The construction method for the crossing construction protective gear that Fig. 5 is provided by the specific embodiment of the invention adjusts crossbeam and pair
Tower steps flow chart schematic diagram；
The construction method linked network steps flow chart for the crossing construction protective gear that Fig. 6 is provided by the specific embodiment of the invention
Schematic diagram；
The two owner's tower of construction method for the crossing construction protective gear that Fig. 7 is provided by the specific embodiment of the invention is simultaneously
Play perpendicular steps flow chart schematic diagram；
The construction method king-tower for the crossing construction protective gear that Fig. 8 is provided by the specific embodiment of the invention plays perpendicular complete
Steps flow chart schematic diagram；
The two machine crossbeam of construction method for the crossing construction protective gear that Fig. 9 is provided by the specific embodiment of the invention synchronizes
Spin step flow diagram；
Figure 10 is complete by the construction method crossbeam-rotating for the crossing construction protective gear that the specific embodiment of the invention provides
At structural schematic diagram (front view)；
Figure 11 is complete by the construction method crossbeam-rotating for the crossing construction protective gear that the specific embodiment of the invention provides
At structural schematic diagram (axonometric drawing)；
The construction method secondary tower for the crossing construction protective gear that Figure 12 is provided by the specific embodiment of the invention plays perpendicular step
Rapid flow diagram；
The construction method secondary tower for the crossing construction protective gear that Figure 13 is provided by the specific embodiment of the invention rises and has erected
At structural schematic diagram (front view)；
The construction method secondary tower for the crossing construction protective gear that Figure 14 is provided by the specific embodiment of the invention rises and has erected
At structural schematic diagram (axonometric drawing)；
The construction method secondary tower for the crossing construction protective gear that Figure 15 is provided by the specific embodiment of the invention declines step
Rapid flow diagram；
The construction method secondary tower for the crossing construction protective gear that Figure 16 is provided by the specific embodiment of the invention has declined
At structural schematic diagram；
Figure 17 is the construction truss structure schematic diagram (front view) of crossing construction protective gear；
Figure 18 is the construction truss structure (axonometric drawing) of crossing construction protective gear.
Wherein, Tu17Zhong, 1- king-tower, 2- crossbeams, 3- secondary towers, 4- protection networks, 5- supporting legs, 6- swing mechanisms, 7- pedestals, 8-
Haulage vehicle, 9- king-tower amplitude oil cylinders, 10- crossbeam amplitude oil cylinders, 11- secondary tower amplitude oil cylinders, 12- secondary tower elevating mechanisms.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
In view of present in existing cross-line construction method construction time is long, manpower and materials consumption is big, and spend high
Defect, the present invention provides a kind of construction method of new crossing construction protective gear, in the presence of solving existing method
The above problem.
Crossing construction protection protective gear of the present invention can be used in the works such as railway, power high voltage circuit, highway and bridge
Great-leap-forward construction protection under journey environment, i.e., the present invention in by protection circuit can be railway, power high voltage circuit, highway,
And bridge.
Specifically, the construction method of crossing construction protective gear provided by the present invention includes reorganizing and outfit stage and skylight point rank
Two stages of section carry out；
Wherein, the stage of reorganizing and outfit can carry out in non-blocking time (non-skylight point) period, and this but also the present invention construct
Method does not interfere with train operation, and can realize leap in shorter skylight point during reorganizing and outfit early period
The molding of construction protection equipment.
Further, anti-to crossing construction of the present invention by taking the protective gear of Midspan sag construction as an example in conjunction with following attached drawing
The construction method of shield equipment is specifically introduced：
The stage of reorganizing and outfit includes the following steps：
(1) equipment (equipment to be deployed) is placed to appointed place by ground grading；
It is that localized ground to be onstructed progress is smooth first, so that equipment after expansion referring to FIG. 1, in this step
Can be more stable be supported in ground；
Then, equipment is placed in appointed place, in this step, preferably by haulage vehicle by equipment to be deployed
(predominantly telescopic tower, and corresponding revolution, bearing and the retractable driving device including oil cylinder) is transported to construction ground；
Preferably, described to be equipped at least two sets, and at least two sets of equipment configurations are identical, it is also same in further flow
Step operation.
(2) supporting leg is opened
Referring to FIG. 2, after equipment is placed, reorganize and outfit work and start, outrigger arm is deployed into finger by operation outrigger arm oil cylinder
Determine angle, supporting leg decentralization and by pedestal leveling；After supporting leg action in place, supporting leg swing arm fixed link and supporting leg fixed pin are installed, it will
Supporting leg is fixed with outrigger arm and pedestal respectively.
Wherein, the quantity of outrigger arm is preferably 4, and is symmetrically arranged in the both sides of pedestal；And by support arm
The effect of seat supports on earth.
After support arm completes support, so that it may to remove vehicle, carry out the transport of follow-up equipment.
Different from traditional lifting construction mode, in the present invention, vehicle only plays the role of equipment conveying, and equipment is transported
To appointed place and after setting up, vehicle can withdraw construction site, and subsequent action is by being supported in the equipment complete independently on ground；
And in traditional hanging method, the lifting that needs large special vehicle lasting or construct as supporter,
Using great-leap-forward safeguard of the present invention, it will be able to avoid the development of large special vehicle of required special construction (due to this hair
Bright great-leap-forward protective gear structure is special, and existing hanging device can not complete building for safeguard), while without specific
Place these special vehicles are stored.
(3) crossbeam and secondary tower are adjusted
Will equipment it is fixed after, that is, carry out crossbeam and secondary tower adjusting (telescopic tower includes three parts, king-tower, crossbeam and
Secondary tower, three are sequentially connected), this step includes three processes：
1. referring to FIG. 3, starting rotary system, by swing mechanism, (swing mechanism is set on pedestal, and is carried flexible
Tower) and the smaller angle of top equipment (predominantly include telescopic tower) revolution one (top equipment it is initial it is fixed after, with railway
Keeping parallelism is arranged, so that top equipment forms a small angle, two top equipment synchronous revolvings with inter-railway after revolution
Identical angle) so that linked network space can be formed between two crossbeams, at this time telescopic tower and railway still keep it is larger away from
From, avoid influence train normal pass；
In addition, since crossbeam and secondary tower length are longer, it is also desirable to which two machines are interfered when preventing from lengthening secondary tower, it is then desired to two
Portion's equipment synchronizes revolution, avoids the occurrence of interference；
2. referring to FIG. 4, manually the second section of crossbeam is pulled out using tool, between level-one crossbeam and two level crossbeam
Junction installs connecting plate and bolt additional；
The header portion of telescopic tower is made of telescopic two-section structure, respectively level-one crossbeam and two level crossbeam；
3. referring to FIG. 5, increasing to it in secondary tower tail portion, and the length of secondary tower is made to meet requirement for height；
In this step, by increasing the length of secondary tower, so that the enough support beams of secondary tower keep horizontal, formed stable
Supporting structure.
King-tower, crossbeam and secondary tower are set to by stretching structure in a set of equipment, then are another passes of the present invention
Where key point.
For traditional cross-line construction protection, needs are constructed in the both sides of railway, this is for railway both sides
It is (although the consuming of this method is larger) that can implement under the conditions of operating mode is preferable；
However, in many cases, especially for common railway for, often pass through some complicated landforms, and
It is more smooth road surface that these areas, which often only have side, and the other side may be then mountain valley, river or abrupt slope, mountain wall etc.
Complex landform.It is that cross-line construction protection operation can not be carried out by the way of traditional in these areas.
And in the present invention, then it only relies on the more smooth road surface in railway side and can be realized as crossing construction protective gear
It sets up, equipment is transported to appointed place by vehicle in the side of railway, is realized by the king-tower that support arm supports by turning round
The railway of crossbeam and secondary tower is crossed over, without carrying out manual intervention；
The secondary tower for being used to support the crossbeam other end then can voluntarily be fallen by hydraulic oil cylinder driving, and another in railway by being arranged
Supporting block on the ground of side is supported, to directly set up great-leap-forward protective gear；Regardless of for which kind of complex terrain
For, setting can play the supporting block of certain supporting role, still be relatively easy to realization.
(4) linked network
It is to wait for reload buffer energy absorption device at linked network in crossbeam first referring to FIG. 6, in this step, is absorbed to play
The effect of falling object impact force, and then enhance protection effect；, then, by protection network, (protection network is opposite on two crossbeams
Both sides be separately mounted on corresponding crossbeam), the protection network parallelogram between crossbeam.
(5) two owner's towers rise erect simultaneously, keep crossbeam parallel to the ground
Referring to FIG. 7, protection network is after installation is complete, and king-tower amplitude oil cylinder and crossbeam amplitude oil cylinder synchronous working, main tower
Start to hold up, crossbeam remains parallel to the ground under the promotion of amplitude oil cylinder, and protection network keeps original between two crossbeams
State (keeps former parallelogram, the relative position of two crossbeams to remain unchanged).
It rises after the completion of erecting, using device connection main tower and reversing frame, crossbeam and main tower is connected and fixed, realizes equipment portion
Being reliably connected between part.
(6) king-tower plays perpendicular complete
Referring to FIG. 8, king-tower rises after the completion of erecting, reorganize and outfit the stage and complete, wait for skylight point, carries out skylight point stage fortune
Row.
The skylight point stage includes：
(7) two machine crossbeam synchronous rotaries are realized and cross over and open up net
Referring to FIG. 9, within the skylight point time, start rotary system, two machine rotary system synchronous rotaries, until crossbeam with
Railway direction is vertical, completes the action of Midspan sag；
Meanwhile protection network is evenly arranged under crossbeam traction between two crossbeams；
8, crossbeam-rotating is completed.
0, Figure 11 is please referred to Fig.1, crossbeam starts rotation to completion and takes around 2mi n.
9, secondary tower rises perpendicular
2 are please referred to Fig.1, secondary tower is pushed by secondary tower amplitude oil cylinder, perpendicular from inside crossbeam, finally perpendicular with crossbeam
State.
10, secondary tower plays perpendicular complete
3, Figure 14 is please referred to Fig.1, secondary tower rises and erects completion, takes around 2mi n.
11, secondary tower declines.
5 are please referred to Fig.1, starts secondary tower lifting gear, secondary tower is fallen；
12, secondary tower, which declines, completes
6 are please referred to Fig.1, waits for that secondary tower is dropped to and is contacted with supporting block, and can be with the upper units such as king-tower shared crossbeam
Weight, complete secondary tower decline i.e. complete.
Secondary tower in place after, need the fixation being accomplished manually between crossbeam and king-tower, crossbeam and secondary tower, manually use slinger
Tool installation longeron.
And by the construction of the obtained crossing construction protective gear of step as above as shown in Figure 17, Figure 18, including：
King-tower 1, crossbeam 2 and the secondary tower 3 being fixedly connected sequentially are additionally provided with protection between symmetrically arranged two crossbeams 2
Net；
Meanwhile king-tower 1 is arranged on swing mechanism 6, swing mechanism is set on pedestal 7, and pedestal 7 is supported by supporting leg 5；
King-tower 1 is driven by king-tower amplitude oil cylinder 9, and crossbeam 2 is driven by crossbeam amplitude oil cylinder 10, and secondary tower 3 is by secondary tower luffing oil
Cylinder 11, which has driven, to be erected, and is driven and lifted by secondary tower elevating mechanism 12.
Further, the present invention can also provide a kind of method constructed by guard wire road side cross-line, in the method,
The construction of crossing construction protective gear is carried out first, in accordance with method as described above, then, then with the great-leap-forward is equipped for preventing
Equipment is protected, great-leap-forward construction is carried out, prevents in bracing wire work progress falling object to being damaged by protection circuit.
Embodiment 1
Near southern somewhere rail track, the construction of crossing construction protective gear is carried out, is as follows：
1, by localized ground to be onstructed it is smooth after, two equipments are transported to by haulage vehicle to designated position respectively, two
Portion's haulage vehicle is arranged in parallel in rail homonymy and with rail, and spacing is 18m or so；
2, the outrigger arm oil cylinder on two equipments is operated respectively, and outrigger arm is deployed into specified angle, and supporting leg is transferred simultaneously
By pedestal leveling.After supporting leg action in place, supporting leg swing arm fixed link and supporting leg fixed pin are installed.
3, crossbeam and secondary tower are adjusted
The rotary system of 3.1 two equipment of synchronous averaging, by one smaller angle of reversing frame and top equipment synchronous revolving
Degree, can form linked network space between two crossbeams；
3.2 manually use tool, respectively pull out the second section of two telescopic tower crossbeams, in crossbeam level-one and crossbeam two level
Between junction install connecting plate and bolt additional so that the length of crossbeam reaches 18m；
3.3 increase several sections in the tail portion of two telescopic tower secondary towers respectively, it is made to meet requirement for height.
4, linked network
Increase crash energy absorption equipment at two crossbeam linked networks respectively, the protection network of customization is then mounted on two machine crossbeams
On, mounted protection network parallelogram.
5, two owner's towers play perpendicular, crossbeam keeping parallelism simultaneously
After installation is complete, king-tower support cylinder and cross beam support oil cylinder synchronous working, main tower start to hold up protection network, horizontal
Beam remains parallel to the ground under the promotion of support cylinder, and protection network keeps original state between two crossbeams.It rises and has erected
Cheng Hou connects main tower and reversing frame, crossbeam and main tower, reliably connecting between realization part of appliance using device is connected and fixed
It connects.
6, king-tower plays perpendicular complete
7, net is crossed over and is opened up in two machine crossbeam synchronous rotaries, realization
Within the skylight point time, start rotary system, two machine rotary system synchronous rotaries, until crossbeam and railway direction hang down
Directly, it completes across action, meanwhile, protection network is evenly arranged under crossbeam traction between two crossbeams.
8, crossbeam-rotating is completed.
9, secondary tower rises perpendicular, and secondary tower is pushed by secondary tower amplitude oil cylinder, perpendicular from inside crossbeam, finally perpendicular with crossbeam
State.
10, secondary tower plays perpendicular complete.
11, secondary tower declines；Start secondary tower lifting gear, secondary tower is fallen；
12, secondary tower, which declines, completes
It waits for that secondary tower is dropped to contact with supporting block, and can be completed with the weight of the upper units such as king-tower shared crossbeam
Secondary tower, which declines, to be completed.
Secondary tower in place after, be accomplished manually the fixation between crossbeam and king-tower, crossbeam and secondary tower, manually pacified using lifting device
Fill longeron.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of construction method of crossing construction protective gear, which is characterized in that the construction method includes the following steps：
Equipment to be deployed is fixed；Then it is turned round, and to form linked network space between two neighboring crossbeam, then adjusted
Crossbeam and secondary tower；
Protection network is installed between two adjacent crossbeams；Then, king-tower is holded up；
In blocking time so that crossbeam is crossed over by protection circuit；
Secondary tower is fallen, support beam；
Crossbeam and king-tower, secondary tower are fixed respectively.
2. the construction method of crossing construction protective gear according to claim 1, which is characterized in that protective gear is being prevented
The side of shield circuit is completed transport, is reorganized and outfit, and realizes protection forming frame structure by the both sides of protection circuit.
3. the construction method of crossing construction protective gear according to claim 1, which is characterized in that described to be set to be deployed
Include for fixation：
After outrigger arm is unfolded, supporting leg is transferred, and by pedestal leveling, then fix supporting leg with outrigger arm and pedestal respectively.
4. the construction method of crossing construction protective gear according to claim 1, which is characterized in that the adjusting crossbeam and
Secondary tower includes：
Second level crossbeam is pulled out, and first order crossbeam and second level crossbeam are fixed in junction.
5. the construction method of crossing construction protective gear according to claim 1, which is characterized in that the adjusting crossbeam and
Secondary tower includes：
It is increased in secondary tower tail portion, and the length of secondary tower is made to meet requirement for height.
6. the construction method of crossing construction protective gear according to claim 1, which is characterized in that the construction method is also
The step of further comprising before installing protection network, crash energy absorption equipment installed at crossbeam linked network.
7. the construction method of crossing construction protective gear according to claim 1, which is characterized in that the construction method is also
Further comprise：
By in king-tower erection process, the relative position of two neighboring crossbeam is kept to fix.
8. the construction method of crossing construction protective gear according to claim 1, which is characterized in that the installation longeron packet
It includes：
Lifting device is manually used, longeron is installed between close crossbeam, and fixed.
9. the crossing construction protective gear obtained by any one of the claim 1-8 construction methods.
10. a kind of method constructed by guard wire road side cross-line, which is characterized in that the method uses described in claim 9
Crossing construction protective gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451275.5A CN108590318B (en) | 2018-05-11 | 2018-05-11 | Construction method of crossing protective equipment and method for crossing construction protection above line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451275.5A CN108590318B (en) | 2018-05-11 | 2018-05-11 | Construction method of crossing protective equipment and method for crossing construction protection above line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108590318A true CN108590318A (en) | 2018-09-28 |
| CN108590318B CN108590318B (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810451275.5A Active CN108590318B (en) | 2018-05-11 | 2018-05-11 | Construction method of crossing protective equipment and method for crossing construction protection above line |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656342U (en) * | 2010-05-14 | 2010-11-24 | 何姗姗 | Intelligent crossing frame operating without power failure |
| DE102012014930B3 (en) * | 2012-07-27 | 2014-10-30 | Ltb Leitungsbau Gmbh | Overhead replacement auxiliary device and replacement method for overhead line |
| CN105236277A (en) * | 2015-11-03 | 2016-01-13 | 绍兴大明电力设计院有限公司 | Full-automatic electrified net blocking trolley and net blocking method thereof |
| CN107394678A (en) * | 2017-06-27 | 2017-11-24 | 国家电网公司 | A kind of telescopic arm block crossing frame |
| CN207098444U (en) * | 2017-07-27 | 2018-03-13 | 国家电网公司 | Protection network is crossed over for electric transmission line erection construction |
-
2018
- 2018-05-11 CN CN201810451275.5A patent/CN108590318B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656342U (en) * | 2010-05-14 | 2010-11-24 | 何姗姗 | Intelligent crossing frame operating without power failure |
| DE102012014930B3 (en) * | 2012-07-27 | 2014-10-30 | Ltb Leitungsbau Gmbh | Overhead replacement auxiliary device and replacement method for overhead line |
| CN105236277A (en) * | 2015-11-03 | 2016-01-13 | 绍兴大明电力设计院有限公司 | Full-automatic electrified net blocking trolley and net blocking method thereof |
| CN107394678A (en) * | 2017-06-27 | 2017-11-24 | 国家电网公司 | A kind of telescopic arm block crossing frame |
| CN207098444U (en) * | 2017-07-27 | 2018-03-13 | 国家电网公司 | Protection network is crossed over for electric transmission line erection construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108590318B (en) | 2020-04-14 |
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