CN206108848U - Stride across block device - Google Patents
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- CN206108848U CN206108848U CN201621161599.8U CN201621161599U CN206108848U CN 206108848 U CN206108848 U CN 206108848U CN 201621161599 U CN201621161599 U CN 201621161599U CN 206108848 U CN206108848 U CN 206108848U
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- block
- guide rail
- crossing frame
- leap
- block system
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- 239000000203 mixture Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241001520913 Phyllostachys edulis Species 0.000 description 2
- 235000003570 Phyllostachys pubescens Nutrition 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a stride across block device relates to electric wire netting construction technical field, the problem of solution be provide that a fail safe nature height, technique are feasible, the stride across block device of construction convenience, economical rationality. The main technical scheme who adopts does: first block system and with the first mirror symmetry's of block system second block system, first block system and second block system are at a distance of the predetermined distance, first block system includes: the guide rail promotes the structure setting on crossing structure, the guide rail promotes the structure and can remove along crossing structure, the first end of block structure rotates with guide rail promotion structure to be connected for remove along crossing structure under the drive of guide rail promotion structure, it connects respectively in the second end of crossing structure and block structure to receive and release the structure for when the block structure removes to preset position along crossing structure, receive and release the structure and be in tensile state, make the relative crossing structure of block structure expand.
Description
Technical field
This utility model is related to power grid construction technical field, more particularly to a kind of across block device.
Background technology
With economic fast development, the power construction fast development of various places.Increasing power circuit is across at a high speed
Highway, high-speed railway etc..As the highway that is spanned or high-speed railway are all charging operations, prolonged block can be with phase
The work closed between unit becomes relatively complicated, affects the normal job run duration.Therefore, how to build at short notice across
More block device, it is ensured that power transmission line construction can be carried out with safe efficient.
At present, the power transmission line construction unit of early stage have accumulated the technology of various leap blocks, be with Phyllostachys pubescens Mazei ex H.de Lebaie frame tower earliest
Block is carried out, but this method security reliability is relatively low；Later stage is to adopt steel construction, although improves safety, solve leap
The difficulty of construction, but, the working time of block is longer.And, Phyllostachys pubescens Mazei ex H.de Lebaie crosses over block device and steel pipe crosses over block device very
Difficulty is built, and builds across block installation area is larger and there is soil requisition and young crops compensation issue temporarily.
Utility model content
In view of this, main purpose of the present utility model is, there is provided a kind of to cross over block device, it is therefore an objective to provide a kind of
Security reliability height, technical feasibility, easy construction, the leap block device of economical rationality.
To reach above-mentioned purpose, this utility model mainly provides following technical scheme：
This utility model provides a kind of across block device, and which includes：First block system and with the first block system
Second block system of system specular, the first block system are predetermined distance with the second block system；It is described
First block system includes：
Crossing frame；
Guide rail lift structure, the guide rail lift structure are arranged in the crossing frame；The guide rail lift structure can
Move along the crossing frame；
Block structure, the first end of the block structure are rotated with the guide rail lift structure and are connected, for leading described
Move along the crossing frame under the drive of rail lift structure；
Folding structure, the folding structure are connected to the second end of the crossing frame and the block structure, are used for
When the block structure is moved to precalculated position along the crossing frame, the folding structure is in extended state, makes described
The relatively described crossing frame of block structure is launched.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
Block device is crossed over as previously described, wherein, the crossing frame is configured to by two adjacent ribs sides of square framework
The H type structure for extending.
Block device is crossed over as previously described, wherein, the crossing frame is configured to by cube frame and H type framework composition
Form.
Block device is crossed over as previously described, wherein, the block structure includes two cantilever arms and multiple insulating bars, institute
The two ends for stating insulating bar are connected with two cantilever arms respectively.
Block device crossed over as previously described, wherein, the cantilever arm is had rectangular section and is connected with the rectangular section
Conical section；The rectangular section is connected with the crossing frame.
Block device is crossed over as previously described, wherein, the guide rail lift structure includes：
Guide rail, the guide rail are arranged in the crossing frame；
Lifting truck, the lifting truck are connected with the first end of the guide rail and the block structure respectively.
Block device is crossed over as previously described, wherein, the guide rail lift structure includes：
Guide slide mechanism, the guide slide mechanism are connected with the guide rail and the block structure respectively, for drawing
Lead the block structure movement.
Block device is crossed over as previously described, wherein, the guide rail includes：
Straight rail, the straight rail are arranged along the first seamed edge of the crossing frame；
Ramp, one end of the ramp are connected with the straight rail, the other end of the ramp and the second of the crossing frame
Seamed edge connects；
Wherein, first seamed edge is relative with second seamed edge.
Block device is crossed over as previously described, wherein, the guide rail also includes：
Curved track, the two ends of the curved track are connected with the straight rail and the ramp respectively.
Block device is crossed over as previously described, wherein, the folding structure includes：
Rise and fall rope, and described one end for rising and falling rope is connected with the second end of the block structure, the other end of the rope that rises and falls
It is connected with the crossing frame；
Protection rope, it is described protection rope one end be connected with the middle part of the block structure, it is described protection rope the other end and
The crossing frame connection.
By above-mentioned technical proposal, one kind that this utility model is provided at least has following advantages across block device：
The technical scheme that this utility model embodiment is provided is provided by the first block system and second of specular
Block system, the guide rail lift structure in the first block system are arranged in crossing frame, and block structure is connected with guide rail lift structure
Connect, folding structure connects crossing frame and block structure respectively so that when under drive of the block structure in guide rail lift structure along
When crossing frame is moved to precalculated position, the block structure of the first block system is launched with respect to the crossing frame of the first block system, the
The block structure of two block systems with respect to the second block system crossing frame launch so that the block structure of the first block system with
The block structure docking of the second block system, so as to realize block.Compared with the leap that prior art, this utility model embodiment are provided
The block device block time is shorter, security reliability is high, technical feasibility, easy construction, economical rationality.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of description, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
The front view of the first structure of the leap block device that Fig. 1 is provided for this utility model embodiment；
The top view of the first structure of the leap block device that Fig. 2 is provided for this utility model embodiment；
The front view of block structure in the leap block device that Fig. 3 is provided for this utility model embodiment；
The side view of block structure in the leap block device that Fig. 4 is provided for this utility model embodiment；
The front view of second structure of the leap block device that Fig. 5 is provided for this utility model embodiment；
The knot of the first block system in second structure of the leap block device that Fig. 6 is provided for this utility model embodiment
Structure schematic diagram.
Specific embodiment
Further to illustrate that this utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes the specific embodiment of technical scheme, structure, spy
Levy and its effect, describe in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same
One embodiment.Additionally, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
Such as the structural representation of the leap block device that Fig. 1 is provided for this utility model embodiment.With reference to Fig. 1 and Fig. 2 institutes
Show, include across block device：First block system 1 and the second block system 2 with 1 specular of the first block system, the
One block system 1 is predetermined distance with the second block system 2.Wherein, preset distance can be the width or height of highway
The width of fast railway, when being embodied as, needs to set according to the actual requirements, and this utility model embodiment is not specifically limited.The
One block system 1 includes：Crossing frame 11, guide rail lift structure 12, block structure 13 and folding structure 14.Guide rail lift structure 12
It is arranged in crossing frame 11.Guide rail lift structure 12 can be moved along crossing frame 11.The first end and guide rail of block structure 13
Lift structure 12 rotates connection, for moving along crossing frame 11 under the drive of guide rail lift structure 12.14 points of folding structure
Second end of crossing frame 11 and block structure 13 is not connected to, for being moved to pre-determined bit along crossing frame 11 when block structure 13
When putting, folding structure 14 is in extended state, launches 13 relative crossing frame 11 of block structure.Wherein, precalculated position is first
When the crossing frame 11 of the 13 relative first block system 1 of block structure of block system 1 is launched, the block with the second block system 2
When the crossing frame 11 of the relative second block system 2 of structure 13 is launched, the block structure 13 of the first block system 1 and the second block system
The block structure 13 of system 2 is docked, now, position of the block structure 13 in crossing frame 11.
In the present embodiment, 2 specular of the first block system 1 and the second block system, in other words, the first block system
System 1 is identical with the structure of the second block system 2, and the first block system 1 and the second block system 2 are oppositely arranged.In reality
Using in, the first block system 1 and the second block system 2 are placed on the both sides in construction orientation, or, it is placed on height highway
Both sides, or, the both sides of high-speed railway.Explanation is needed exist for, when the block structure 13 relative first of the first block system 1
When the crossing frame 11 of block system 1 is launched, the crossing frame of the 13 relative second block system 2 of block structure of the second block system 2
11 launch, and the block structure 13 of the first block system 1 is docked with the block structure 13 of the second block system 2.
In the present embodiment, the guide rail lift structure 12 in the first block system 1 is carried with the guide rail in the second block system 2
It can be an entirety to rise structure 12, so as to realize that the synchronization for controlling two block structures 13 by a guide rail lift structure 12 is carried
Rise, synchronously incline, synchronously lodge and synchronous protection, simplify structure, realize the purpose automatically controlled across block.
This utility model embodiment is provided by the first block system 1 and the second block system 2 of specular, and first
Guide rail lift structure 12 in block system 1 is arranged in crossing frame 11, and block structure 13 is connected with guide rail lift structure 12, is received
Put structure 14 and connect crossing frame 11 and block structure 13 respectively so that when under drive of the block structure 13 in guide rail lift structure 12
When being moved to precalculated position along crossing frame 11, the leap of the 13 relative first block system 1 of block structure of the first block system 1
Frame 11 launches, and the crossing frame 11 of the 13 relative second block system 2 of block structure of the second block system 2 is launched so that the first envelope
The block structure 13 of net system 1 is docked with the block structure 13 of the second block system 2, so as to realize block.Compared with prior art, this
Utility model embodiment provide the leap block device block time it is shorter, security reliability is high, technical feasibility, easy construction,
Economical rationality.
Further, the crossing frame 11 described in above-mentioned utility model embodiment is configured to by the two adjacent of square framework
The H type structure that seamed edge extends.In the present embodiment, crossing frame 11 using across large-scale, important leap thing frequently with group
Qualified constitutional formula crossing frame 11, with stability it is strong, bracing wire dependency degree is low, anti-broken string ability strong, mechanized construction degree is high, speed
Spend fast and low cost and other advantages.In the specific implementation, the main trestle column of 11 pillar of crossing frame is 13 meters, and horizontally-arranged spacing is 13 meters, often
Duan Gaodu is 6 meters.In actual applications, increase mast on the main row's column of the second row of crossing frame 11, install on mast top and lead
Rail lift structure 12, carries out lodge control and protection to block structure 13 by folding structure 14, and the top of mast adopts taper
Column.In order to share impulsive force suffered by block structure 13,11 stress of overall crossing frame is lifted, increase horizontal on both sides mast top
Beam, beam height exceed the tip height of block structure 13, and 13 apex distance of block structure is 11.7 meters to the maximum, and mast height is designed as
13 meters, beam height is 12.5 meters, can reach 50 meters of spans, can meet the crossing construction of most railways or highway.
In actual applications, the assembling of crossing frame 11 can be installed without the need for crane so that group by carrying out erection ＆ lift from lifting pole
ETL estimated time of loading is quick, easy construction.Preferably, in order that the foundation of crossing frame 11 is consolidated, described in above-mentioned utility model embodiment
Crossing frame 11 be configured to be formed by cube frame and H type framework composition.The leap block that this utility model embodiment is provided
Device, by the crossing frame 11 for adopting combination lattice frame, Stability Analysis of Structures, intensity are higher, anti-broken string impact capacity is significantly improved, pacified
Full reliability is high.Meanwhile, the assembling of crossing frame 11 is without the need for crane, it is adaptable to various orographic conditions.
Further, with reference to shown in Fig. 3 and Fig. 4, the block structure 13 described in above-mentioned utility model embodiment includes two
Individual cantilever arm 131 and multiple insulating bars 132, the two ends of insulating bar 132 are connected with two cantilever arms 131 respectively.Wherein, cantilever arm
131 have rectangular section and the conical section being connected with rectangular section, and rectangular section is connected with crossing frame 11.The sectional dimension of rectangular section is
600mm × 600mm, the material of rectangular section is aluminum alloy materials.The material of conical section is insulant.Cantilever arm 131 is wound with
Epoxy resin fiberglass winding pipe.In actual applications, the single-unit length of conical section can be saved using 5 meters, the list of rectangular section
Section length can be saved using 6 meters.Certainly, the single-unit length of rectangular section and conical section can adopt other sizes, for example, 3 meters section,
4 meters of sections or 5 meters of sections.Concrete to need to be chosen according to actual landform, this utility model embodiment is not specifically limited.Require supplementation with
It is, in rectangular section and conical section, to be connected using flange between each section.Wherein, insulating bar 132 is twined using epoxy resin fiberglass
Around pipe, 50 × 10 × 10000mm of specification Φ.Assembling when, as cantilever arm 131 is lifted, by cantilever arm 131 it is top successively according to
Every 2 meter ampere fills 1 insulating bar 132.The leap block device block provided in this utility model embodiment is screened reliability, model of screening
Enclose wider.Meanwhile, cantilever arm 131 and insulating bar 132 adopt glass steel material, greatly alleviate the weight across block device
Amount so that across block device good insulating, convenient transportation.
Further, the guide rail lift structure 12 described in above-mentioned utility model embodiment includes：Guide rail 121 and lifting are little
Car 122.Guide rail 121 is arranged in crossing frame 11, and lifting truck 122 is connected with the first end of guide rail 121 and block structure 13 respectively
Connect.That is, lifting truck 122 is connected with the top of the mast in crossing frame 11.Block process is：Folding structure 14 and envelope
The cantilever arm 131 of web frame 13 connects, and in 131 lifting process of cantilever arm, multiple insulating bars 132 are sequentially arranged at cantilever arm 131
On, and construction section is locked, until cantilever arm 131 is all assembled and is finished.After the assembling of cantilever arm 131 is finished, lifted little
Car 122 is connected with the cone section of the cantilever arm 131 of block structure 13, and lifting truck 122 is carried to cantilever arm 131 by motor
Rise, while loosening folding structure 14,131 relative crossing frame 11 of cantilever arm is launched (lodge), up to stretching for the first block system 1
The cantilever arm 131 for going out arm 131 with the second block system 2 is overlapped, so as to complete block.Therefore, carry in this utility model embodiment
For leap block device can realize fast construction, quick close-up, simple to operate, efficiency is higher.
When being embodied as, the guide rail 121 described in above-mentioned utility model embodiment includes：Straight rail 1211 and ramp 1212.
Straight rail 1211 is arranged along the first seamed edge of crossing frame 11.One end of ramp 1212 is connected with straight rail 1211, ramp 1212 it is another
One end is connected with the second seamed edge of crossing frame 11.Wherein, the first seamed edge is relative with the second seamed edge.In order that straight rail 1211 and ramp
Seamlessly transit between 1212, it is preferred that with reference to shown in Fig. 5 and Fig. 6, the guide rail 121 described in above-mentioned utility model embodiment is also
Including：Curved track 1213.The two ends of curved track 1213 are connected with straight rail 1211 and ramp 1212 respectively.In actual applications, directly
Rail 1211 adopts rack-track, for the lodging and recovery of cantilever arm 131.
Further, in order that cantilever arm 131 slides along guide rail 121, leading described in above-mentioned utility model embodiment
Rail lift structure 12 includes：Guide slide mechanism 123.Guide slide mechanism 123 is connected with guide rail 121 and block structure 13 respectively
Connect, for guiding block structure 13 to move.In other words, guide slide mechanism 123 is arranged on guide rail 121, is oriented to skate machine
Structure 123 is locked with the cantilever arm 131 of block structure 13, it is ensured that guide slide mechanism 123 guides cantilever arm 131 on guide rail 121
It is mobile.During cantilever arm 131 is lifted, guide slide mechanism 123 is moved along curved track 1213, cantilever arm 131
Start lodging under the guiding of guide slide mechanism 123.When guide slide mechanism 123 reaches the top of ramp 1212, it is oriented to
Slide mechanism 123 is locked with ramp 1212, and guide slide mechanism 123 is separated with cantilever arm 131, and cantilever arm 131 is continued to lift up, directly
Cantilever arm 131 to the first block system 1 is overlapped with the cantilever arm 131 of the second block system 2, so as to complete block.
Further, the folding structure 14 described in above-mentioned utility model embodiment includes：Rise and fall rope 141 and protection rope
142.One end of fluctuating rope 141 is connected with the second end of block structure 13, and the other end of the rope 141 that rises and falls is connected with crossing frame 11.
One end of protection rope 142 is connected with the middle part of block structure 13, and the other end of protection rope 142 is connected with crossing frame 11.
It should be noted that word "comprising" does not exclude the presence of part not listed in the claims or component.Positioned at part
Or the word "a" or "an" before component does not exclude the presence of multiple such parts or component.Word first, second, and
Third use does not indicate that any order.These words can be construed to title.
Above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail this utility model, it will be understood by those within the art that：Which still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the essence of appropriate technical solution depart from the spirit and model of each embodiment technical scheme of this utility model
Enclose.
Claims (10)
1. it is a kind of to cross over block device, it is characterised in that to include：First block system and with the first block system image pair
The the second block system for claiming, the first block system are predetermined distance with the second block system；First block
System includes：
Crossing frame；
Guide rail lift structure, the guide rail lift structure are arranged in the crossing frame；The guide rail lift structure can be along
The crossing frame movement；
Block structure, the first end of the block structure are rotated with the guide rail lift structure and are connected, for carrying in the guide rail
Rise；
Folding structure, the folding structure are connected to the second end of the crossing frame and the block structure, for working as
State block structure along the crossing frame be moved to precalculated position when, the folding structure be in extended state, make the block
The relatively described crossing frame of structure is launched.
2. leap block device according to claim 1, it is characterised in that the crossing frame is configured to by square framework
Two adjacent ribs sides extend H type structure.
3. leap block device according to claim 1, it is characterised in that the crossing frame is configured to by cube frame
Form with H type framework composition.
4. the leap block device according to Claims 2 or 3, it is characterised in that the block structure includes that two are stretched out
Arm and multiple insulating bars, the two ends of the insulating bar are connected with two cantilever arms respectively.
5. leap block device according to claim 4, it is characterised in that the cantilever arm have rectangular section and with it is described
The conical section of rectangular section connection；The rectangular section is connected with the crossing frame.
6. leap block device according to claim 1, it is characterised in that the guide rail lift structure includes：
Guide rail, the guide rail are arranged in the crossing frame；
Lifting truck, the lifting truck are connected with the first end of the guide rail and the block structure respectively.
7. leap block device according to claim 6, it is characterised in that the guide rail lift structure includes：
Guide slide mechanism, the guide slide mechanism are connected with the guide rail and the block structure respectively, for guiding
State the movement of block structure.
8. leap block device according to claim 6, it is characterised in that the guide rail includes：
Straight rail, the straight rail are arranged along the first seamed edge of the crossing frame；
Ramp, one end of the ramp are connected with the straight rail, the second seamed edge of the other end of the ramp and the crossing frame
Connection；
Wherein, first seamed edge is relative with second seamed edge.
9. leap block device according to claim 8, it is characterised in that the guide rail also includes：
Curved track, the two ends of the curved track are connected with the straight rail and the ramp respectively.
10. leap block device according to claim 1, it is characterised in that the folding structure includes：
Fluctuating rope, described one end for rising and falling rope are connected with the second end of the block structure, the other end and institute restricted that rise and fall
State crossing frame connection；
Protection rope, it is described protection rope one end be connected with the middle part of the block structure, it is described protection restrict the other end with it is described
Crossing frame connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161599.8U CN206108848U (en) | 2016-11-01 | 2016-11-01 | Stride across block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161599.8U CN206108848U (en) | 2016-11-01 | 2016-11-01 | Stride across block device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206108848U true CN206108848U (en) | 2017-04-19 |
Family
ID=58527203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621161599.8U Active CN206108848U (en) | 2016-11-01 | 2016-11-01 | Stride across block device |
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| Country | Link |
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| CN (1) | CN206108848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586921A (en) * | 2016-11-01 | 2017-04-26 | 国家电网公司 | Crossing block device |
| CN107317290A (en) * | 2017-06-19 | 2017-11-03 | 天津送变电工程公司 | A kind of stay cable type block structure |
-
2016
- 2016-11-01 CN CN201621161599.8U patent/CN206108848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586921A (en) * | 2016-11-01 | 2017-04-26 | 国家电网公司 | Crossing block device |
| CN107317290A (en) * | 2017-06-19 | 2017-11-03 | 天津送变电工程公司 | A kind of stay cable type block structure |
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