CN106836037A - A kind of anti-dazzle separation net of the highway of long span - Google Patents
A kind of anti-dazzle separation net of the highway of long span Download PDFInfo
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- CN106836037A CN106836037A CN201710240794.2A CN201710240794A CN106836037A CN 106836037 A CN106836037 A CN 106836037A CN 201710240794 A CN201710240794 A CN 201710240794A CN 106836037 A CN106836037 A CN 106836037A
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- Prior art keywords
- rib
- sheer pole
- cross tube
- dazzle
- highway
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/06—Anti-dazzle arrangements ; Securing anti-dazzle means to crash-barriers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of anti-dazzle separation net of the highway of long span, belong to the field of structural design of anti-dazzle net or guard rail, it is related to the application technology of fiberglass, for shading in the middle of highway or the isolating and protecting of both sides of highway, it is main by left and right montant and cross tube between two adjacent upright posts including being arranged on, the frame of sheer pole composition and some isolated gates of vertical isolation bar construction being arranged in frame, at least one is arching shape in the cross tube or sheer pole of the isolated gate, or when cross tube and sheer pole are flat shape, at least one rib of arching is provided between cross tube and sheer pole.The present invention solves the problems, such as that anti-dazzle separation net is easily sagging, lengthens the spacing distance between adjacent upright posts, and have the advantages that durability is good, processing cost is low, it is attractive in appearance with simple for structure to be easily installed.
Description
Technical field
The invention belongs to anti-dazzle net or the field of structural design of guard rail, especially a kind of glass reinforced plastic anti-glare of long span every
Off-network, is related to the application technology of fiberglass, for shading in the middle of highway or the isolating and protecting of both sides of highway.
Background technology
When automobile is travelled on a highway, the influence of the strong illumination of opposed vehicle headlamp is frequently encountered, it is this dizzy
Light can cause the reduction of Driver Vision function and ophthalmic uncomfortable, be also easy to produce nervous and fatigue, or even not see road surface ahead situation,
It is the potential or indirect factor that traffic accident occurs.To the dazzle shadow to being produced to driver when being met at night to effectively reduce
Ring, guarantee driving safety, glare screen generally is set in the median strip of the roads such as highway, Class I highway and railway.
The anti-dazzle form for using main at present has that plant is anti-dazzle, antiglare shield is anti-dazzle and anti-dazzle three kinds of anti-dazzle net.But in environment
When more planting anti-dazzle plant in the middle of the road of badly band, there are problems that it is more difficult survive, maintenance cost relatively.Antiglare shield
Front face area is larger, is susceptible to fracture during strong wind weather, and the antiglare shield cost of manufacture that material is thick, intensity is high is also higher.
Anti-dazzle separation net is that the isolated gate of one fixed width and height is continuously disposed at road center dividing strip, isolated gate
On spacer rod can play a part of anti-dazzle.When the light beam of Chinese herbaceous peony illuminator is mapped on isolated gate, can by it is adjacent every
Stop from rod, so as to meet the requirement of shading.Anti-dazzle separation net also meets the good requirement of horizontal intervisibility simultaneously, enables a driver to
It was observed that the situation of road opposite diagonally forward, also functions to isolation and protective action, and have the good appearance of a street landscape daytime.
The existing anti-dazzle net in the middle of highway has two kinds of metal anti-dazzle net and glass reinforced plastic anti-glare mesh.Wire netting is more
It is steel plate stretching net, due to wire netting easy-to-rust, easy to lose, steel using amount is big, waste iron and steel resource, and wire netting must carry out pickling
Zinc-plated, effect on environment is big；In recent years under the high pressure situation of national requirements for environmental protection, some environmental protection are not up to standard and sincere bad
Enterprise is used inferior materials and turned out substandard goods, and the zincincation of wire netting is eliminated privately, using thickness light-wall pipe and expanded metal lath not up to standard, is caused
Make metal anti-dazzle net will occur successively after using 3~5 years blistering, rust hole, rust it is disconnected it is broken fall etc. phenomenon.
Utility model CN201120451678.3 discloses a kind of glass reinforced plastic anti-glare mesh, including column, frame and spacer rod,
The spacer rod plays anti-dazzle effect.The height and spacing of column are 1.5~2 meters, the cross tube of frame, sheer pole difference grafting
In the middle part and top of column, some spacer rods and 1~3 straight rib are plugged with the middle of cross tube and sheer pole.Outward appearance
Anti-dazzle, protection network disclosed in patent CN201530036763.7, including cross bar, montant, straight rib and spacer rod, wherein horizontal
Bar, montant with diameter greater than spacer rod and the diameter of horizontal rib.
Separation net is generally arranged at the both sides such as highway, railway, airport and bridge or surrounding, mainly plays security protection and isolation
Effect.The main grid-like or netted knot for constituting that interlocked by the rib of some vertical spacer rods and several transverse directions of separation net
The isolated gate of structure is formed by connecting.Utility model patent CN200920101783.7 discloses a kind of glass fiber reinforced plastic barrier grid, by some
Spacing is that 3~15 centimetres of spacer rod and straight rib are constituted.
The glass reinforced plastic anti-glare separation net as disclosed in above-mentioned patent for using at present, the interval between adjacent upright posts is typically only
1.5~2.5 meters.It is more easy to be sagging because the length of the column spacing upper sheer pole of frame in other words of anti-dazzle separation net is more long,
Sagging in order to prevent, the span between the adjacent upright posts of existing glass reinforced plastic anti-glare separation net can not be too big.Therefore install anti-dazzle
During separation net, column usage amount is very big, and need correspondingly in the road between build substantial amounts of upright post basic or steel construction branch
Frame is fixed, and there are problems that waste of resource, construction cost are high and construct tedious.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of anti-glare glass fiber reinforced plastic fence of long span, can overcome anti-
The easy sagging problem of dizzy separation net, lengthens the spacing distance between adjacent upright posts, and with durability is good, processing cost
It is low, be easily installed with it is simple for structure attractive in appearance the advantages of.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of anti-dazzle separation net of the highway of long span, including be arranged on main by left and right montant and upper between two adjacent upright posts
Cross bar, the frame of sheer pole composition and some isolated gates of vertical isolation bar construction being arranged in frame, its feature exist
In：At least one is arching shape in the cross tube or sheer pole of the isolated gate；Or be in cross tube and sheer pole flat
At least one rib of arching is provided with during straight shape, between cross tube and sheer pole.
Technical solution of the present invention further improvement is that：When cross tube is upper arch shape, or sheer pole is lower arch
During shape, be provided with rib between cross tube and sheer pole, the rib be arching rib or straight rib any one or
The combination that two kinds of person.
Technical solution of the present invention further improvement is that：The shape of the rib of arching includes arch, lower arch or waveform
Bending.
Technical solution of the present invention further improvement is that：The cross tube of the arching, sheer pole and rib are in free shape
It is straight under state, or with less than the flexibility put on after spacer rod, arching is formed after assembling.
Above-mentioned technical proposal of the invention further improvement is that：Spacer rod is with cross tube, sheer pole and rib
Interspersed structure；The cross tube, sheer pole and rib be provided with the close-fitting hole of spacer rod, spacer rod be through at cross tube,
In hole on sheer pole and rib；After isolated gate is assembled into, the hole on cross tube, sheer pole, rib is vertical.
Technical solution of the present invention further improvement is that：Cross tube be upper arch shape when, or sheer pole be lower arch when, on
Rib is not provided between cross bar and sheer pole；Spacer rod is interspersed structure with cross tube, sheer pole, is set on cross tube and sheer pole
Have and be through in the hole of cross tube, sheer pole with the close-fitting hole of spacer rod, spacer rod.
Technical solution of the present invention further improvement is that：When cross tube and sheer pole are flat shape, rib also includes
At least one straight rib, the rib of arching is located at top, bottom or two centres of straight rib of straight rib.
Technical solution of the present invention further improvement is that：Between cross tube, sheer pole and montant and column and upper horizontal stroke
Connected by pipe fitting between bar, sheer pole, the pipe fitting includes tee pipe fitting, the four-way pipe fitting of the clamshell type of front and rear split.
Above-mentioned technical proposal of the invention further improvement is that：The tee pipe fitting or four-way pipe fitting bag of the clamshell type
Spcial three-way pipe and special-shaped four-way pipe fitting are included, Spcial three-way pipe is upward relative to vertical tube with the side pipe of special-shaped four-way pipe fitting
Or downward-sloping non-straight corner structure corresponding with the cross tube of arching or the flexibility of sheer pole.
Technical solution of the present invention further improvement is that：The clamshell type tee pipe fitting also includes vertical tube both sides without stretching out
Side pipe or side pipe stretch out shorter structure；The clamshell type four-way pipe fitting be one of vertical tube upper and lower ends without external part or
Vertical tube stretches out shorter structure.
By adopting the above-described technical solution, the technological progress that the present invention is obtained is：
The anti-dazzle separation net that the present invention is provided can well solve the problems, such as that anti-dazzle isolated gate long span is easily sagging, make phase
Spacing distance between adjacent column is lengthened, and not only reduces column consumption, reduces material consumption and construction costs, is also reduced
On-site installation work amount, increased structural strength, improve durable performance；Before being employed between anti-dazzle separation net and column
The connector of the clamshell type of split, makes installation and maintenance change more convenient afterwards；Have structure slim and graceful succinct, attractive in appearance simultaneously
The advantages of generous, move-feel is good.
Free state, when isolated gate is assembled, is first that straight cross tube bends to upper arch shape, sheer pole by the present invention
Bend to lower arch shape or rib is bent into arch, lower arch or waveform, the cross bar or muscle of arching are then through with spacer rod
On bar, because the cross bar and rib of arching have tension force effect, vertical spacer rod is subject to support force all the time, can overcome anti-dazzle
When separation net span is more long, sagging problem is susceptible to.Cross tube, sheer pole and rib in a free state for flat type or
Only carry the free bend of not half.When fiberglass spacer rod passes through the hole being arranged on cross tube, sheer pole or rib,
Cross tube, sheer pole or rib are able to be fixed between spacer rod and bent, cross bar or rib as arching, and to phase
Contact but the generation elastic acting force of the spacer rod without obvious deformation.When cross tube is upper arch shape, or sheer pole is lower arch
During shape, the length of spacer rod also changes with arch or lower arch flexibility.When cross bar is arching shape, can not in isolated gate
Rib or straight rib including arching, it is also possible to rib and straight rib including arching.In the rib or horizontal stroke of arching
In the elastic limits of bar, when the rib of arching or the degree of crook of cross bar are bigger, or occur compared with free state
When deformation is bigger, the elastic acting force to spacer rod is bigger.
On the rib of cross tube, sheer pole, straight rib and arching set hole shape and pore size with isolate
The shape and thickness of rod are consistent such that it is able to be fitted close both, and connection is more fastened, and play certain support work
With, overall mechanical strength is enhanced, it is more sturdy and durable, extend the service life of anti-dazzle separation net.
The cross bar of the arch that the present invention is installed on anti-dazzle separation net and the rib material of arching are light, it is succinct to construct, no
Excessive heavy burden or windward side resistance can be increased to anti-dazzle separation net, and processing cost is not high, assembles also very convenient.Only need to
After flexibility is designed, punched according to the shape and thickness of spacer rod, the spacing between adjacent holes depends on arching
The spacing of flexibility and spacer rod after cross bar and rib assembling.The cross bar and rib of arching keep slide plate before assembling
Type, using the Automatic manual transmission platform of processing factory, you can cross tube, sheer pole, rib and spacer rod are disposably completed it is interspersed and
Shaping assembling.
The front face area of anti-dazzle separation net is small, and strong wind weather is difficult to be damaged, and maintenance costs is relatively low.Anti-dazzle separation net is used
In in the middle of highway during Anti glare effect, isolated gate highly generally 70 to 100 centimetres, i.e. sheer pole and median barrier top
Face is concordant or lower slightly, it is to avoid seam light leak is stayed between sheer pole and guardrail top, and influences antiglare effect.Different thicknesses, shape and
Gauge from spacer rod shading angle it is also different.The spacer rod of identical thickness, spacing is smaller, and shaded effect is better, but laterally
Permeability is poorer；Conversely, spacing is bigger, shaded effect is poorer, and permeability is better.Prevent when isolated gate is used for both sides of highway isolation
When shield is acted on, generally 150~180 centimetres of its height, sheer pole is apart from 10~15 centimetres of ground.
The present invention using fiberglass as anti-dazzle separation net material, compared with metal material, with light weight, acidproof
Alkali, not corrosion, non-conductive, nothing usurp the advantages of value, saving steel and energy-saving and emission-reduction.Meanwhile, fiberglass also has certain
Elastoplasticity, when being used to make the cross bar or rib of arching, can simultaneously meet and do not increase heavy burden, be easy to bend and robust
Use requirement.If its surface carries out plastic-spraying treatment, its anticorrosive, acid and alkali-resistance and anti-aging performance can be further enhanced, prolonged
The service life of the anti-dazzle separation net of length, increases the attractive in appearance and visual adaptability of guard rail.
Be connected for each part using clamshell type pipe fitting by the present invention, can make to load and unload simpler side when installation and maintenance
Just.Clamshell type pipe fitting is front and rear split-type structural, is made up of former and later two full symmetric half.During assembling isolated gate, will be perpendicular
After bar is placed on the precalculated position of cross bar, filled the span of a man's arms with former and later two half of corresponding pipe fitting, then be fixed with bolt.In peace
When filling anti-dazzle separation net, column is first fixed on bridges and culverts structure by the spacing Transducers Embedded in Concrete basis of setting or by clamshell type flange
On the steel bracket of the divine force that created the universe or on central integral concrete guardrail, the upper sheer pole of the isolated gate that then will be assembled in advance is placed
In the corresponding height position of column, directly fixed by clamshell type pipe fitting and column.Clamshell type pipe fitting can solve to pass well
The non-Split pipe fitting of system can only be sequentially inserted into or extract out from one, and the problem of handling is not easy to after spacing fixation, make maintenance
When the associated part that need to disassemble greatly reduce, hence it is evident that improve installation effectiveness, accelerate construction speed.
The clamshell type profiled tee joint and special-shaped four-way that the present invention is used include the supervisor of vertical direction and the side pipe of both sides.It is right
The side pipe of open form profiled tee joint has certain inclination angle with horizontal line, and angle is between the axis and the axis of side pipe of its supervisor
Non-perpendicular angle, the angle is corresponding with the arching shape and flexibility of cross bar, so that the cross bar of arching is more convenient for installing, Gu
It is fixed more to consolidate.The outwardly directed part of upper and lower cross bar of isolated gate is entered by tee pipe fitting and four-way pipe fitting with column respectively
Row connection.When sheer pole lower arch, using supervisor and the clamshell type abnormal shape four-way that side pipe is non-perpendicular setting, when sheer pole is straight
When, the use of supervisor and side pipe is vertically disposed clamshell type abnormal shape four-way.Clamshell type abnormal shape four-way eliminates wherein one end vertical tube
Overhanging tube wall, clamshell type profiled tee joint eliminates the overhanging tube wall of side pipe, or the extension elongation of side pipe, vertical tube is shorter, and this changes
Enter to be advantageous in that to mitigate deadweight, reduces cost, material-saving, and meet the requirement of environmental protection.
The span of current existing glass reinforced plastic anti-glare separation net（Spacing between adjacent upright posts）Generally 1.5~2.5 meters, this
Invention height, material and other constructions it is all identical in the case of, be singly cross bar or rib this improvement for increasing arching,
Just can reach the effect for making its span extend a times or so.The anti-dazzle separation net of every 4~6 meters of length just can save a set of column,
Upright post basic or corresponding metal steel bracket, two montants and corresponding fixedly connected part.Therefore, the long span that the present invention is provided
The degree anti-dazzle separation net of highway, can save the input of ample resources, cost and labour, installation period also be shortened, from long-range
From the point of view of resultant effect, social benefit higher, economic benefit and environmental benefit can be brought, had a good application prospect,
Especially can be good at solving the problems, such as that isolated gate is sagging.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-dazzle separation net of long span highway of the embodiment of the present invention 1；
Fig. 2 is the profile that spacer rod of the present invention is through in the hole of the rib of waveform arching；
Fig. 3 is the profile that spacer rod of the present invention is through in the hole of the rib of arch；
Fig. 4 is the structural representation of the anti-dazzle separation net of long span highway of the embodiment of the present invention 2；
Fig. 5 is the structural representation of the anti-dazzle separation net of long span highway of the embodiment of the present invention 3；
Fig. 6 is the structural representation of the anti-dazzle separation net of long span highway of the embodiment of the present invention 4；
Fig. 7 is the structural representation of the anti-dazzle separation net of long span highway of the embodiment of the present invention 5；
Fig. 8 is the structural representation of the anti-dazzle separation net of long span highway of the embodiment of the present invention 6；
Fig. 9 is the structural representation of the anti-dazzle separation net of long span highway of the embodiment of the present invention 7；
Figure 10 is half schematic diagram after clamshell type threeway of the present invention；
Figure 11 is half schematic diagram after clamshell type abnormal shape four-way of the present invention；
Figure 12 is half schematic diagram after clamshell type profiled tee joint of the present invention；
Figure 13 is half schematic diagram after another kind clamshell type profiled tee joint of the invention；
Figure 14 is half schematic diagram after the third clamshell type profiled tee joint of the invention；
Figure 15 is half schematic diagram after another kind clamshell type abnormal shape four-way of the invention；
Wherein, 1- bases, 2- columns, 3- spacer rods, the rib of 4- archings, the rib that 5- is straight, 6- cross tubes, 7- abnormal shapes three
It is logical, 8- abnormal shape four-ways, 9- montants, 10- bolts hole.
Specific embodiment
Here is certain specific embodiments of the invention, is used to be described in further detail, but not with this to this hair
Bright protection domain is limited, and structure of the invention can also have other embodiment.
Embodiment 1
As shown in figure 1, present embodiments providing a kind of anti-dazzle separation net of the highway of long span, including it is arranged on two adjacent upright posts
Isolated gate between 2, isolated gate is mainly made up of frame and some vertical spacer rods 3 being arranged in frame.Frame bag
Include cross tube 6, sheer pole and left and right two montants 9.At least one is arching shape in the cross tube 6 or sheer pole of isolated gate,
Or when cross tube 6 and sheer pole are flat shape, at least one muscle of arching is provided between cross tube 6 and sheer pole
Bar 4.The rib of arching is in a free state straight, or with less than the flexibility put on after spacer rod.Spacer rod 3 with
Rib, cross tube 6, sheer pole are interspersed structure, and rib, cross tube 6 and sheer pole are provided with hole, and spacer rod 3 is through at cross tube
6th, in the hole on sheer pole and rib, spacer rod 3 is close-fitting with hole.
When the cross bar of isolated gate is arching shape, rib can be not provided between cross tube 6 and sheer pole, it is also possible to set
Rib is put, set rib can be the combination of the rib 4, or straight rib 5 of arching, or both.Upper horizontal stroke
Bar 6 can be arch shape, and sheer pole can be lower arch shape.When cross tube 6 and sheer pole are flat shape, isolated gate
Rib is provided between cross tube 6 and sheer pole, and the rib at least includes that one is the rib 4 of arching, it is also possible to it is same
When some straight ribs 5 are set again.
The upper sheer pole of the present embodiment is flat type, and isolated gate includes two ribs of the arching being bent upwards 4 and two
The rib 5 that root is straight, the rib 4 one of arching straight rib top located above, a straight muscle being located below
Bar lower section.
The clamshell type pipe fitting of split is connected before and after between cross bar and montant 9, and between column 2 and cross bar；Cross bar
It is fixedly connected by clamshell type profiled tee joint 7 between montant 9（It is completed in factory floor）, middle standing pillar 2 and cross bar
Between be fixedly connected by clamshell type tee pipe fitting, four-way pipe fitting or special-shaped four-way 8（Installation at the construction field (site)）.Clamshell type
The structure of tee pipe fitting and Spcial three-way pipe is that vertical tube both sides are shorter without the side pipe for stretching out, or the extension elongation of side pipe.It is split
Type four-way pipe fitting is that one of vertical tube upper and lower ends stretch out shorter structure without external part or vertical tube；Anti-dazzle separation net initiating terminal and
The column of terminal is fixedly connected using clamshell type elbow and clamshell type threeway with cross tube 6 and sheer pole（Install at the construction field (site)
Complete）.Figure 10, Figure 11 and Figure 12 are respectively the rear half schematic diagram of clamshell type threeway, special-shaped four-way and profiled tee joint, its first half
Piece is full symmetric with rear half, after the column 2, cross bar or montant 9 that former and later two half will be connected are filled the span of a man's arms, by bolt
Fixed at bolt hole 10.Column 2, frame, spacer rod 3 and rib, clamshell type profiled tee joint 7, threeway, special-shaped four-way 8 and curved
First-class connector is glass steel material, and glass fiber reinforced plastic surface is processed using plastic-spraying.The bottom of column 2 is embedded in concrete foundation 1,
Can be fixed on the steel bracket of highway bridge and culvert structure, or be fixed on the integral concrete guardrail of highway dividing strip.
Embodiment 2
As shown in figure 4, a kind of anti-dazzle separation net of highway of long span that the present embodiment is provided, in column, frame and spacer rod
Structure and each part between connected mode on it is identical with embodiment 1, except that：
The present embodiment includes a straight rib 5 and two ribs of arching 4, and two ribs of arching 4 are respectively positioned at straight
Rib 5 above and below.The curved shape of the rib 4 of the arching of top is to be bent downwardly, the rib 4 of arching below
Curved shape is arch.
Embodiment 3
As shown in figure 5, a kind of anti-dazzle separation net of highway of long span that the present embodiment is provided, in column, frame and spacer rod
Structure and each part between connected mode on it is identical with embodiment 1, except that：
The present embodiment includes a straight rib 5 and a rib for arching 4, and the rib of arching is located at straight rib 5
Top.The curved shape of the rib 4 of arching is waveform.Spacer rod 3 is illustrated in figure 2 to be through in the hole of corrugated rib 4
Profile.
Embodiment 4
As shown in fig. 6, a kind of anti-dazzle separation net of highway of long span that the present embodiment is provided, in column, frame and spacer rod
Structure and each part between connected mode on it is identical with embodiment 1, except that：
The present embodiment includes two straight ribs 5 and a rib for arching 4, and the rib of arching is located at two straight ribs
5 centre.The curved shape of the rib of arching is waveform.It is illustrated in figure 2 the rib 4 that spacer rod 3 is through at waveform arching
Hole in profile.
Embodiment 5
As shown in fig. 7, a kind of anti-dazzle separation net of highway of long span that the present embodiment is provided, in column, frame and spacer rod
Structure and each part between connected mode on it is identical with embodiment 1, except that：
The present embodiment includes three ribs 4 of arching, but does not include straight rib.Two ribs of arch are located on isolated gate
The side position of portion two a, rib for lower arch is located at isolated gate lower middle position, and each rib is not passed through individually in the horizontal direction
Whole isolated gate is worn, the rib of middle lower arch has transition and linkage part, the rib of lower arch and two with the rib of the arch of both sides
The rib head of the arch of side can have the grafting simultaneously of several spacer rods 3, but each other can be without interconnection.
Embodiment 6
As shown in figure 8, a kind of anti-dazzle separation net of highway of long span that the present embodiment is provided, in column, frame and spacer rod
Structure and each part between connected mode on it is identical with embodiment 1, except that：
The present embodiment includes a cross tube 6 for arch, and the rib and straight rib of arching are not provided with isolated gate.Arch
Connected by clamshell type profiled tee joint 7 as shown in fig. 13 that between cross tube 6 and montant 9, cross tube 6 is extended to outside isolated gate
Part and column 2 between connected by clamshell type profiled tee joint 7 as shown in figure 14, the side pipe of profiled tee joint is relative to vertical tube
It is non-straight corner structure inclined up or down, its inclined angle is corresponding with the flexibility of cross tube 6.
Embodiment 7
As shown in figure 9, a kind of anti-dazzle separation net of highway of long span that the present embodiment is provided, in column, frame and spacer rod
Structure and each part between connected mode on it is identical with embodiment 1, except that：
The present embodiment includes the cross tube 6 and a sheer pole for lower arch of arch, and two straight muscle are set in isolated gate
Bar 5, but it is not provided with the rib of arching.By as shown in figure 13 between the cross tube 6 of arch and the sheer pole of lower arch and montant 9
Clamshell type profiled tee joint 7 connect, the cross tube 6 of arching is extended between the part outside isolated gate and column 2 by as schemed
Clamshell type profiled tee joint 7 shown in 14 is connected, and the sheer pole of arching is extended to and passed through between the part outside isolated gate and column 2
Clamshell type abnormal shape four-way 8 as shown in figure 15 is connected.The supervisor of profiled tee joint and special-shaped four-way vertical direction and the side pipe of both sides
It is non-perpendicular setting, side pipe is inclined structure up or down, its angle of inclination and cross tube 6 or sheer pole relative to vertical tube
Flexibility it is corresponding.
Above-described embodiment only lists several forms of the anti-dazzle separation net of long span, including varying number, shape and position
The combination of the rib and upper and lower cross bar of relation is put, is not exhaustive, the combination of other quantity, shape and position relationship is also special at this
Within the protection domain of profit.
Claims (10)
1. a kind of anti-dazzle separation net of the highway of long span, including it is arranged on two adjacent upright posts（2）Between it is main perpendicular by left and right
Bar（9）And cross tube（6）, sheer pole composition frame and some vertical spacer rods being arranged in frame（3）Constitute
Isolated gate, it is characterised in that：The cross tube of the isolated gate（6）Or in sheer pole at least one be arching shape；Or upper
Cross bar（6）At least one rib of arching is provided with when being flat shape with sheer pole, between cross tube and sheer pole（4）.
2. the anti-dazzle separation net of highway of a kind of long span according to claim 1, it is characterised in that：Cross tube（6）For upper
During arch shape, or sheer pole be lower arch shape when, rib is provided between cross tube and sheer pole, the rib is arching
Rib（4）Or straight rib（5）Any one or two kinds combination.
3. the anti-dazzle separation net of highway of a kind of long span according to any one of claim 1 or 2, it is characterised in that：Arching
Rib（4）Shape include arch, lower arch or waveform bending.
4. the anti-dazzle separation net of highway of a kind of long span according to any one of claim 1 or 2, it is characterised in that：It is described
The cross tube of arching（6）, sheer pole and rib（4）It is in a free state straight, or with after less than spacer rod is put on
Flexibility, arching is formed after assembling.
5. the anti-dazzle separation net of highway of a kind of long span according to claim 4, it is characterised in that：Spacer rod（3）With it is upper
Cross bar（6）, sheer pole and rib be interspersed structure；The cross tube, sheer pole and rib are provided with closely matches somebody with somebody with spacer rod
The hole of conjunction, spacer rod is through in the hole on cross tube, sheer pole and rib；After isolated gate is assembled into, cross tube（6）, lower horizontal stroke
Bar, rib（4）On hole be vertical.
6. the anti-dazzle separation net of highway of a kind of long span according to claim 4, it is characterised in that：Cross tube（6）For upper
During arch shape, or sheer pole be lower arch when, rib is not provided between cross tube and sheer pole；Spacer rod（3）With cross tube（6）、
Sheer pole is interspersed structure, cross tube and sheer pole be provided with the close-fitting hole of spacer rod, spacer rod be through at cross tube, under
In the hole of cross bar.
7. the anti-dazzle separation net of highway of a kind of long span according to claim 1, it is characterised in that：Cross tube（6）With under
When cross bar is flat shape, rib also includes at least one straight rib（5）, the rib of arching（4）Positioned at straight rib
（5）Top, bottom or two centres of straight rib.
8. the anti-dazzle separation net of highway of a kind of long span according to claim 1, it is characterised in that：Cross tube（6）, lower horizontal stroke
Bar and montant（9）Between and column（2）With cross tube（6）, connected by pipe fitting between sheer pole, the pipe fitting includes preceding
The tee pipe fitting of the clamshell type of split, four-way pipe fitting afterwards.
9. the anti-dazzle separation net of highway of a kind of long span according to claim 8, it is characterised in that：The three of the clamshell type
Way pipe fitting or four-way pipe fitting include the side of Spcial three-way pipe and special-shaped four-way pipe fitting, Spcial three-way pipe and special-shaped four-way pipe fitting
Pipe is non-straight corner structure corresponding with the cross tube of arching or the flexibility of sheer pole inclined up or down relative to vertical tube.
10. the anti-dazzle separation net of highway of a kind of long span according to any one of claim 8 or 9, it is characterised in that：It is described
Clamshell type tee pipe fitting also stretches out shorter structure including vertical tube both sides without the side pipe or side pipe for stretching out；The clamshell type four-way
Pipe fitting is that one of vertical tube upper and lower ends stretch out shorter structure without external part or vertical tube.
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| CN201710240794.2A CN106836037B (en) | 2017-04-13 | 2017-04-13 | Long-span anti-dazzle road isolation net |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710240794.2A CN106836037B (en) | 2017-04-13 | 2017-04-13 | Long-span anti-dazzle road isolation net |
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| CN106836037A true CN106836037A (en) | 2017-06-13 |
| CN106836037B CN106836037B (en) | 2022-06-24 |
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