CN107664915A - A kind of city canopy of the heavens - Google Patents
A kind of city canopy of the heavens Download PDFInfo
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- CN107664915A CN107664915A CN201710829828.1A CN201710829828A CN107664915A CN 107664915 A CN107664915 A CN 107664915A CN 201710829828 A CN201710829828 A CN 201710829828A CN 107664915 A CN107664915 A CN 107664915A
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- China
- Prior art keywords
- curtain
- air holes
- heavens
- shielding part
- city canopy
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a kind of city canopy of the heavens, the city canopy of the heavens includes truss, curtain, the curtain includes the top and bottom being oppositely arranged, top is fixedly arranged on truss, the curtain is provided with some anti-air holes and to should some block piece for setting of windproof hole, each block piece includes connecting portion and the shielding part affixed with the connecting portion, and the connecting portion is fixedly connected on the curtain, and the shielding part is used to cover anti-air holes.The city canopy of the heavens provided by the invention, curtain is connected using the connecting portion of block piece, the shielding part of block piece covers anti-air holes, when the city canopy of the heavens is by Action of Wind pressure, shielding part can opposing connections swing back and forth so that anti-air holes is exposed, now, wind energy is from anti-air holes by so as to effectively reduce the blast that the city canopy of the heavens is born, avoiding high wind pressure from causing to damage to the city canopy of the heavens.In addition, when the blast that the city canopy of the heavens is not affected by blast or is subject to is smaller, the shielding part can be completely covered by anti-air holes, so as to effectively ensure the imaging effect of the city canopy of the heavens.
Description
Technical field
The present invention relates to city canopy of the heavens technical field, and in particular to a kind of city canopy of the heavens.
Background technology
The city canopy of the heavens is a kind of city canopy of the heavens for being used to project lantern slide in performance, can be in performance according to the hair of the story of a play or opera
Exhibition, changes different scenery, in the presence of lantern slide and light, shows mountains and rivers river, lightning flashes and thunder rumbles, violent storm, deep and remote
The scenes such as quiet rural area, allow spectators to realize the massive story of a play or opera, and cause spectators to have a kind of sensation on the spot in person.
Currently, the most city canopy of the heavens is all provided in outdoor (such as riverside, lakeside, seashore etc.), and this can not only
There is enough place to carry out the day city canopy of the heavens to put, while due also to its there is good visual Landscape effect and can to spectators with
Carry out excellent perception experience, therefore user experience is high.However, because the city canopy of the heavens is set out of doors, therefore, city day
Curtain would be possible to can be by the Action of Wind pressure from different directions, and this is not only possible to cause the city canopy of the heavens damaged, but also may
So that the whole truss of the support city canopy of the heavens collapses, so as to cause serious security incident.
Therefore, in order to avoid the generation of security incident, person skilled can select straight mostly at the design city canopy of the heavens
It is connected on the canopy of the heavens of city and opens up some holes, the blast acted on the canopy of the heavens of city is reduced using these holes, so as to strengthen
The capability of anti-wind of the city canopy of the heavens.However, by the way of this perforate direct on the canopy of the heavens of city, portable lighter is being entered to the city canopy of the heavens
When light projection or image projection, because the hole part on the canopy of the heavens of city can not show image or lighting effects, therefore seriously
It has impact on the overall visual effect of performance.
The content of the invention
In view of the above-mentioned problems in the prior art, can either effective Wind-Pressure Resistance it is an object of the invention to provide one kind
And can enough effectively ensures the city canopy of the heavens of its imaging effect.
To achieve the above object, the embodiment of the present invention provides following technical scheme：
The invention discloses a kind of city canopy of the heavens, including
Truss；
Curtain, the curtain include the top and bottom being oppositely arranged, and the top is fixedly arranged on the truss, the bottom
End can relatively described top pack up or deploy, the curtain is provided with some anti-air holes and corresponding some anti-air holes are set
Some block pieces, each block piece includes connecting portion and the shielding part affixed with the connecting portion, the connecting portion
The curtain is fixedly connected on, the shielding part is used to cover the anti-air holes, when the city canopy of the heavens is by Action of Wind pressure,
The shielding part can relatively described curtain plane swing back and forth, to expose the anti-air holes.
Wherein, because the city canopy of the heavens is set out of doors mostly, such as seashore, lakeside, riverside, therefore, the city canopy of the heavens will have
May be by the Action of Wind pressure from different directions, when the city canopy of the heavens is by the Action of Wind pressure, the shielding part
Relatively described curtain plane swings back and forth, to expose anti-air holes, so that wind energy reduces the city enough by the anti-air holes
The blast that city is born the canopy of the heavens, and then strengthen the stretching resistance of the city canopy of the heavens, avoid the generation of security incident.
Wherein, the shielding part can relatively described curtain plane swing back and forth, be primarily referred to as, when wind acts on the city
During the city canopy of the heavens, due to the shielding part be it is affixed by the connecting portion and the curtain, therefore, the shielding part can by with
The equal Action of Wind pressure of the curtain, so that shielding part is swung with wind direction.The one side of image is presented during performing
Front as curtain, that is to say, that when the city canopy of the heavens is by positive blast from front to back, the shielding part is in institute
Relatively described curtain swing backward in anti-air holes is stated, so as to expose the anti-air holes；And when blast reduction or the city canopy of the heavens
During by reverse pressure from back to front, the shielding part relatively described curtain in the anti-air holes is swung forward.In addition, work as
When the city canopy of the heavens is by lateral blast, the shielding part can be rolled with wind direction and expose the anti-air holes.
Wherein, the connection track of the connecting portion and the curtain can be straight line, camber line, wave or jaggies.
As an alternative embodiment, in embodiments of the present invention, the truss includes first crossbeam, second cross beam
With triangle steel framework, the second cross beam is parallel with the first crossbeam and is arranged at intervals, the triangle steel framework connection
Between the first crossbeam and the second cross beam, the top of the curtain is fixedly arranged on the first crossbeam.
Further, curtain shutter is installed with the first crossbeam, the curtain shutter is used to block the curtain
The top of cloth, to strengthen the exterior decorative effect of the city canopy of the heavens.
As an alternative embodiment, in embodiments of the present invention, the position that the connecting portion is connected with the curtain
Put place's at least peak to the distance on the top and be less than the shielding part to the distance on the top, when the city day
Curtain by Action of Wind pressure when, the occlusion part can relatively described connecting portion swing back and forth.
Specifically, when the city canopy of the heavens is in deployed condition, the position that is connected due to the connecting portion with the curtain
Locate at least one peak to the distance on the top and be less than the shielding part to the distance on the top, therefore the covering
Portion can cover in the anti-air holes under gravity, so as to when the city canopy of the heavens be not affected by Action of Wind pressure or by compared with
During small Action of Wind pressure, the shielding part can cover in the anti-air holes so that the curtain energy applied to the city canopy of the heavens
Enough maximums ensure the flatness of its own, and then are able to ensure that when being performed on the curtain and preferable image is presented
Display effect.And when the city canopy of the heavens is by larger Action of Wind pressure, the shielding part can relatively described connecting portion back and forth
Swing, to cause wind energy enough from anti-air holes by so as to reduce the blast that the city canopy of the heavens is born, and then reducing safe thing
Therefore generation.
Wherein, the connecting portion is shaped in the curtain, or the connecting portion is removably connected to the curtain.
Preferably, connecting portion be removably connected to curtain can be by setting paste area, the connecting portion on the curtain
Pasting is in the curtain, so as to when the curtain is as indoor projection curtain, can by the connecting portion and with the connection
The affixed shielding part in portion is removed, and because the shielding part is used to cover the anti-air holes, therefore remove can be described after shielding part
Expose the anti-air holes on curtain, can effectively strengthen the acoustically transparent effect of the projection screen using anti-air holes, it is a kind of saturating so as to can obtain
Audio fruit is good, and the projection screen that can be perfectly combined image and sound.
As an alternative embodiment, in embodiments of the present invention, the curtain cuts to form institute along desired guiding trajectory
Shielding part is stated, the region between the desired guiding trajectory and the connecting portion forms the anti-air holes.
Wherein, the figure of the desired guiding trajectory is adapted with the shape of the shielding part, i.e. when designing the shielding part,
Can on the curtain the pre-designed desired guiding trajectory to match with shielding part shape, then according to the desired guiding trajectory in curtain
Cutting forms the shielding part on cloth.Because the shielding part is by the way that cutting is formed on curtain and shielding part is anti-for covering
Air holes, therefore, the region between the desired guiding trajectory and the connecting portion is the region of anti-air holes, that is to say, that should
Region between desired guiding trajectory and connecting portion forms the anti-air holes.
Using aforesaid way, anti-air holes and shielding part can not only be conveniently and efficiently formed on curtain, is being not affected by wind
Pressure can utilize covering of the shielding part to anti-air holes effect ensure complete, the planarization of curtain itself when acting on, with ensure its into
As effect；It can also be swung simultaneously when the city canopy of the heavens is by Action of Wind pressure using shielding part and expose anti-air holes to cause wind
The blast that the city canopy of the heavens is subject to can be reduced so that the city canopy of the heavens has stronger Wind-Pressure Resistance effect by anti-air holes.
Wherein, the shape of the shielding part is consistent with the shape of the anti-air holes, and the size of the shielding part with it is described
Anti- air holes it is in the same size, when the city canopy of the heavens is not affected by the Action of Wind pressure, the shielding part is completely covered by described anti-
Air holes.
As an alternative embodiment, in embodiments of the present invention, the anti-air holes edge is put down parallel to the curtain
The cross sectional shape in face is isosceles trapezoid, and the shielding part is isosceles trapezoidal structure, it is described fall isosceles trapezoid successively by upper bottom,
First side, bottom and second side are enclosed to be formed, and first is provided between the bottom and the first side and prevents tearing structure,
Second is provided between the bottom and the second side to prevent tearing structure.
Wherein, the anti-air holes uses the set-up mode in the hole of falling isosceles trapezoid, it is ensured that on the curtain after perforate, hole
The curtain of edge will not produce larger deformation, so as to advantageously ensure that the flatness of the curtain, and then be advantageous to described
The imaging effect of the city canopy of the heavens.
It is understood that in other embodiments, the anti-air holes can be circular hole, tri-angle-holed or square hole.
As an alternative embodiment, in embodiments of the present invention, described first prevents tearing structure and described second
Anti- structure of tearing is convex structure, and described first anti-one end for tearing structure is connected to the first side, and described first
The anti-other end for tearing structure is connected to the bottom, to form the first arc mistake between the first side and the bottom
Structure is crossed, described second anti-one end for tearing structure is connected to the second side, the described second anti-other end for tearing structure
The bottom is connected to, to form the second arc-shaped transition structure between the second side and the bottom；Or
Described first it is anti-tear structure and it is described second it is anti-to tear structure be manhole, the first side with it is described
First it is anti-tear structure connection, the bottom prevents that tearing structure is connected with described first, with the first side and it is described under
The first concave arc v notch v is formed between bottom；The second side with described second it is anti-tear structure and be connected, it is described go to the bottom with it is described
Second anti-structure of tearing connects, to form the second concave arc v notch v between the second side and the bottom.
As an alternative embodiment, in embodiments of the present invention, the curtain includes folding the first face set successively
Layer, fibrous layer and the second surface layer, if the dry fibers orthogonal arrangement in the fibrous layer forms longitude and latitude structure, along the curtain
On length bearing of trend, the anti-air holes is set according to the parallel in the longitude and latitude structure successively equidistant arrangement, along the curtain
Width bearing of trend on, according to the warp of the longitude and latitude structure, equidistant arrangement is set the anti-air holes successively, and each described
The center of anti-air holes is respectively positioned on the intersection of the parallel and the warp.
Wherein, the material of first surface layer and second surface layer can be polyvinyl chloride, cotton, fiber crops, silk etc..
As an alternative embodiment, in embodiments of the present invention, the face of each anti-air holes on the curtain
Product sum is the 60%~80% of the curtain area of plane.
It is understood that the area sum of each anti-air holes can be the curtain area of plane on the curtain
60%th, 65%, 68%, 70%, 72%, 75%, 78% or 80% etc..
As an alternative embodiment, in embodiments of the present invention, the curtain is provided with some along the curtain
The spaced connecting rod of length bearing of trend, each connecting rod is extended along the width of the curtain, phase
Some anti-air holes, and the length bearing of trend along the curtain and width extension side are provided between two adjacent connecting rods
Upwards, it is placed equidistant between the adjacent two anti-air holes.
Further, the city canopy of the heavens also includes equidistant spread configuration on some length bearing of trends along the curtain
Suture texture, each suture texture is extended along the width of the curtain, and each suture texture is equal
It is connected to form hollow cylinder hole with the curtain, the connecting rod is arranged in the cylinder hole.
As an alternative embodiment, in embodiments of the present invention, the bottom of the curtain is provided with reinforcing member, institute
Width of the reinforcing member along the curtain is stated to be extended.
When the curtain deploys, the reinforcing member is used to make the top of the curtain with the bottom of the curtain positioned at same
On one vertical curve.
A kind of city canopy of the heavens provided by the invention, compared with prior art, has the advantages that：
By setting some anti-air holes and corresponding anti-air holes to set some block pieces on curtain, the connection of block piece is utilized
Portion connects curtain, and the shielding part of block piece covers anti-air holes, and when the city canopy of the heavens is by Action of Wind pressure, shielding part relative can connect
Socket part swings back and forth, so that wind is by anti-air holes, and then reduces the blast that the city canopy of the heavens is born, avoids high wind pressure to city
Cause to damage in the canopy of the heavens.In addition, when the blast that the city canopy of the heavens is not affected by blast or is subject to is smaller, the shielding part can be complete
Anti- air holes is stated in complete hiding residence, so as to effectively ensure the imaging effect of the city canopy of the heavens.
Brief description of the drawings
Fig. 1 is the structural representation of the city canopy of the heavens disclosed in the embodiment of the present invention one；
Fig. 2 is that the structure of the disclosed curtain (being not affected by Action of Wind pressure) applied to the city canopy of the heavens of the embodiment of the present invention one is shown
It is intended to；
Fig. 3 is the laminated construction sketch of curtain disclosed in the embodiment of the present invention one；
Fig. 4 is the partial enlarged drawing at A in Fig. 3；
Fig. 5 is the structural representation of the connection track of connecting portion disclosed in the embodiment of the present invention one and curtain；
Fig. 6 is the structural representation of anti-air holes disclosed in the embodiment of the present invention one；
Fig. 7 is a kind of anti-structural representation for tearing structure disclosed in the embodiment of the present invention one；
Fig. 8 is another anti-structural representation for tearing structure disclosed in the embodiment of the present invention one；
Fig. 9 is the disclosed curtain applied to the city canopy of the heavens of the embodiment of the present invention one by shielding part during Action of Wind pressure and prevented
The structure diagram of air holes；
Figure 10 is the partial enlarged drawing at B in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.
In the present invention, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated dress primarily to preferably the description present invention and embodiment
Put, element or part there must be particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected " should be interpreted broadly.It is for example, it may be solid
Fixed connection, is detachably connected, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together, either
It is indirectly connected by intermediary, or is connection internal between two devices, element or parts.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or part (specifically
Species and construction may it is identical may also be different), be not intended to show or imply signified showing device, element or part
Relative importance and quantity.Unless otherwise indicated, the implication of " multiple " is two or more.
Accompanying drawing is combined below to be described in detail.
Embodiment one
Also referring to Fig. 1 to Fig. 4, a kind of city canopy of the heavens 100 provided in an embodiment of the present invention, including truss 40, curtain
10, the curtain 10 includes the top 13 and bottom 14 being oppositely arranged, and the top 13 is fixedly arranged on the truss 40, and the bottom 14 can
Pack up or deploy with respect to the top 13, the curtain 10 be provided with some anti-air holes 11 and to should some anti-air holes set it is some
Block piece 12, each block piece 12 include connecting portion 121 and the shielding part 122 affixed with the connecting portion 121, the connecting portion
121 are fixedly connected on the curtain 10, and the shielding part 122 is used to cover the anti-air holes 11, when the city canopy of the heavens 100 is by Action of Wind pressure
When, the shielding part 122 can swing back and forth with respect to the plane of the curtain 10, to expose the anti-air holes 11.
Further, the truss 40 includes first crossbeam 41, second cross beam 42 and triangle steel framework 43, the second cross beam
42 is parallel with the first crossbeam 41 and be arranged at intervals, and the triangle steel framework 43 is connected to the first crossbeam 41 and the second cross beam
Between 42, the top 13 of the curtain 10 is fixedly arranged on the first crossbeam 41.
In the present embodiment, because the city canopy of the heavens is set out of doors mostly, such as seashore, lakeside, riverside, therefore, the city
The city canopy of the heavens 100 would be possible to can by the Action of Wind pressure from different directions, when the city canopy of the heavens 100 is by Action of Wind pressure,
The shielding part 122 swings back and forth with respect to the plane of the curtain 10, to expose the anti-air holes 11, so that wind energy is enough anti-by this
Air holes 11, reduce the blast that the city canopy of the heavens 100 is born, and then strengthen the stretching resistance of the city canopy of the heavens 100, avoid security incident
Generation.
In the present embodiment, the curtain 10 can be by being sequentially overlapped the first surface layer 10a, the fibrous layer 10b and second of setting
Surface layer 10c is formed, and if dry fibers orthogonal arrangement in fibrous layer 10b form longitude and latitude structure, so as to effectively strengthen this
The tension force of curtain 10, it is ensured that there is well anti-tear to pull effect for it.As shown in figure 3, should in order to avoid being formed on the curtain 10
The longitude and latitude structure that can be destroyed during anti-air holes 11 in fibrous layer 10b, and then the situation for causing the tension force of curtain 10 to reduce, should setting
During anti-air holes 11, on the length bearing of trend along the curtain 10, the anti-air holes 11 can be according to the parallel L1 in the longitude and latitude structure
Be placed equidistant successively, along the width bearing of trend of the curtain 10, the anti-air holes 11 can according to the longitude and latitude structure warp L2 according to
It is secondary to be placed equidistant, and the center of each anti-air holes 11 is respectively positioned at parallel L1 and warp L2 crosspoint 101, so as to effectively keep away
Exempt from the longitude and latitude structure destroyed in fibrous layer 10b, it is ensured that the stretching resistance of curtain 10, and then strengthen the Wind-Pressure Resistance of the city canopy of the heavens 100
Ability.
Also referring to Fig. 2 and Fig. 5, in the present embodiment, the connecting portion 121 can be integrally formed with curtain 10, for example, working as
When the connecting portion 121 and the curtain 10 are integrally formed, the connection track 121a of the connecting portion 121 and the curtain 10 can be straight line,
Camber line, wave or jaggies (as shown in Figure 5).It is understood that in other embodiments, the connecting portion 121 can also be with
Curtain 10 is detachably connected.For example, the connecting portion 121 can be pasted on curtain 10 by way of viscose glue, or, the connecting portion
121 can be also sewn on curtain 10 by way of suture.
Further, when the connecting portion 121 is connected on the curtain 10, the connecting portion 121 is connected with the curtain 10
At least one peak of opening position to the distance on the top 13 is less than the shielding part 122 to the distance on the top 13, so as to work as
When the city canopy of the heavens 100 is deployed, the shielding part 122 can cover in the anti-air holes 11 under gravity, that is to say, that work as application
Curtain 10 in the city canopy of the heavens 100 is not affected by Action of Wind pressure or during by less Action of Wind pressure, and the shielding part 122 can cover in
The anti-air holes 11, so that curtain 10 is capable of the maximum flatness of its own that ensures, and then can be when being performed
Preferable image display effect is presented on curtain 10.In addition, when the city canopy of the heavens is by larger Action of Wind pressure, the shielding part
122 the relative connecting portion 121 can be swung to and fro in the anti-air holes 11, be led to so that wind energy is enough from anti-air holes 11
Cross, reduce the blast that the city canopy of the heavens is born, and then strengthen the stretching resistance of the city canopy of the heavens, reduce the generation of security incident.
Also referring to Fig. 2, Fig. 6 to Fig. 9, in the present embodiment, for the ease of the formation and the covering of the anti-air holes 11
Covering of the portion 122 to anti-air holes 11, the curtain 10 can cut to form the shielding part 122 along desired guiding trajectory, and the desired guiding trajectory with
Region between the connecting portion 121 forms the anti-air holes 11.Need to learn, the figure of the desired guiding trajectory must be with the covering
The shape in portion 122 is adapted, i.e., can pre-designed on the curtain 10 and shielding part when designing the shielding part 122
The desired guiding trajectory that 122 shape matches, then cut according to the desired guiding trajectory on curtain 10 and form the shielding part 122.By
It is by the way that cutting is formed on curtain and the shielding part 122 is for covering anti-air holes 11 in the shielding part 122, therefore, is somebody's turn to do
Region between desired guiding trajectory and the connecting portion 121 is the region of the anti-air holes 11, that is to say, that the desired guiding trajectory with
Region between connecting portion 121 forms the anti-air holes 11.It can learn, the shapes and sizes of the shielding part 122 are anti-with this
The shapes and sizes of air holes 11 are consistent.
Further, it can effectively ensure that the imaging of curtain 10 is imitated in order to ensure being formed on curtain 10 after the anti-air holes 11
Fruit and Wind-Pressure Resistance effect, the shape of the anti-air holes 11 can be inverted trapezoidal, U-shaped, approximate bowl structure or approximate feather chondritic
(as shown in Figure 6), because shielding part is consistent with shape, the size of anti-air holes, therefore shielding part 122 also for inverted trapezoidal, U-shaped,
Approximate bowl structure or approximate feather chondritic.
Preferably, in order to which the curtain 10 for ensureing to be applied to the city canopy of the heavens 100 is flat when being not affected by blast or blast is smaller
Whole degree, to be preferably the hole of falling isosceles trapezoid with good imaging effect, the anti-air holes 11, that is to say, that the anti-air holes 11
It is being isosceles trapezoid along parallel to the cross sectional shape in curtain plane.Due to the shape and the shielding part 122 of the anti-air holes 11
Shape be consistent, therefore, the cross sectional shape of the shielding part 122 on parallel to curtain is also isosceles trapezoid.
Further, the isosceles trapezoid that should fall encloses shape by upper bottom a, first side b, bottom c and second side d successively
Into.To be formed because the shielding part 122 is cut on curtain 10 by desired guiding trajectory, and after dicing the desired guiding trajectory with being connected
Region between portion 121 forms anti-air holes 11, that is to say, that the desired guiding trajectory is by second side d, upper bottom a and first
The track that side b is formed, therefore, the connection track 121a of the connecting portion 121 and curtain 10 are that this falls the bottom of isosceles trapezoid
c.In addition, pull energy with the anti-tear of second side d junctions with first side b junctions and bottom c to strengthen bottom c
Power, first is provided between first side b and bottom c and prevents tearing structure, is set between second side d and bottom c
There is second to prevent tearing structure.
Further, this first anti-tear structure second anti-to tear structure can be convex structure with this.Such as Fig. 7 institutes
Show, the first anti-one end for tearing structure is connected with first side b, the first anti-other end for tearing structure and bottom c
Connection, so as to forming the first arc-shaped transition structure 15 between first side b and bottom c, this second anti-tears structure
One end is connected with second side d, and the second anti-other end for tearing structure is connected with bottom c, so as in second side d
And the second arc-shaped transition structure 16 is formed between the c of the bottom, and then when the city canopy of the heavens is by larger Action of Wind pressure, can strengthen
The tear resistance for the end of connecting portion 121 being connected in the block piece 12 with curtain 10, so as to effectively reduce curtain by strong
Occurs the probability of tear damage situation during blast.
Preferably, this first it is anti-tear structure with this second it is anti-to tear structure can also be manhole, as shown in figure 8, this
First side b with this first it is anti-tear structure and be connected, bottom c first prevents that tearing structure is connected with this, so that in first side
The first concave arc v notch v 15a can be formed between side b and bottom c；Second side d with this second it is anti-tear structure and be connected, this
Bottom c with this second it is anti-tear structure and be connected, lacked so that the second arcs of recesses can be formed between second side d and bottom c
Mouth 16a, and then when the city canopy of the heavens is by larger Action of Wind pressure, the connecting portion 121 being connected with curtain 10 is by by equal
Action of Wind pressure, and the dispersible blast for acting on the end of connecting portion 121 of the manhole, so as to reduce wind to the connecting portion
The tear of 121 ends, enhance the tear resistance of the end of connecting portion 121.
Further, on the curtain 10 all anti-air holes 11 area sum for the area of plane of curtain 10 60%~
80%.That is, when the anti-air holes 11 is the inverted trapezoidal hole being arranged on curtain 10, the area sum in all inverted trapezoidal holes
As the 60%~80% of the area of plane of the curtain 10.Using this design, can not only effectively ensure anti-on curtain 10
Air holes crosses air quantity, it is ensured that its Wind-Pressure Resistance effect, while curtain 10 tension force of itself can also be effectively ensured, performed into
During picture, its imaging effect also can effectively ensure that.
Preferably, the area sum of all anti-air holes 11 on the curtain 10 is the 68% of the area of plane of curtain 10.Can
With understanding, in other embodiments, the area sum of all anti-air holes 11 can also be the plane of curtain 10 on the curtain 10
60%, 65%, 70%, 72%, 75%, 78% or 80% etc. of area.
In the present embodiment, as shown in figure 9, when the city canopy of the heavens is by Action of Wind pressure, the covering that is connected to curtain 10
Portion 122 will be because by the blast equal with the city canopy of the heavens and as wind direction swings back and forth, now, covered portion 122 covers in
Anti- air holes 11 expose because of the swing of shielding part 122 so that wind energy enough pass through the anti-air holes 11, reduce the city canopy of the heavens
The blast born, and then strengthen the Wind-Pressure Resistance ability of the city canopy of the heavens.
Also referring to Fig. 1 and Figure 10, in the present embodiment, the curtain 10 prolongs provided with some length along the curtain 10
The spaced connecting rod 17 in direction is stretched, each connecting rod 17 is extended along the width of the curtain 10, adjacent two
Some anti-air holes 11 are provided between connecting rod 17, and along the length bearing of trend and width bearing of trend of the curtain 10, phase
It is placed equidistant between two adjacent anti-air holes 11.That is, some connecting rods 17 curtain 10 is divided into it is some equal
The region of area, is both provided with the anti-air holes 11 in each piece of region, and the quantity of the anti-air holes in each piece of region,
In spacing and each region to region adjacent thereto between two adjacent anti-air holes, positioned at collinear phase
Spacing between adjacent two anti-air holes is equal.
Further, the city canopy of the heavens 100 is also set including equidistant arrangement on some length bearing of trends along the curtain 10
The suture texture 20 put, respectively the suture texture 20 be extended along the width of the curtain 10, respectively the suture texture 20 is equal
It is connected to form hollow cylinder hole 30 with the curtain 10, the connecting rod 17 is arranged in the cylinder hole 30, so as to the company of solution
Extension bar 17 be directly connected with the surface of curtain 10 and so that the problem of connecting rod 17 easily comes off from curtain 10, while using above-mentioned
Mode can also be easy to the assembly and disassembly of connecting rod 17 and curtain 10.
Further, the suture texture 20 can be with the cloth with the phase same material of curtain 10 it is equidistant be sewn to the curtain
On 10 and formed (as shown in Figure 10), that is to say, that on the length bearing of trend of the curtain 10 equidistantly be sewed with it is some
Block cloth, and the width extension suture per cloth along curtain 10, in being formd between curtain 10 and cloth
Empty cylinder hole 30.
Further, the bottom 14 of the curtain 10 is provided with reinforcing member 50, the width of the reinforcing member 50 along curtain 10
It is extended, when the city canopy of the heavens 100 is not affected by blast or during by less blast, the reinforcing member 50 is able to ensure that the curtain 10
The bottom 14 of top 13 and the curtain 10 be located on same vertical curve.
A kind of city canopy of the heavens that the embodiment of the present invention one provides, by setting anti-air holes 11 on curtain 10 and corresponding to windproof
Hole sets some block pieces 12, connects curtain 10 using the connecting portion 121 of block piece 12, the shielding part 122 of block piece 12 covers
Anti- air holes 11, so as to when the city canopy of the heavens is by Action of Wind pressure, shielding part 122 can opposing connections 121 swing back and forth, so as to
So that wind is by anti-air holes 11, and then reduces the blast that the city canopy of the heavens is born, high wind pressure is avoided to cause to damage to the city canopy of the heavens.This
Outside, when the blast for being not affected by blast or being subject to when the city canopy of the heavens is smaller, the shielding part 122 is completely covered by the anti-air holes
11, so as to effectively ensure the imaging effect of the city canopy of the heavens.
Embodiment two
It please correspond to referring to figs. 1 to Fig. 4, the embodiment of the present invention two provides a kind of boring method of curtain, the boring method
Comprise the following steps：
S1：Curtain 10 is provided.
In this step, the curtain 10 is the curtain 10 in above-described embodiment one, wherein, the curtain 10 can be by being sequentially overlapped
The the first surface layer 10a, the fibrous layer 10b that set and the second surface layer 10c compositions, and if dry fibers in fibrous layer 10b it is orthogonal
Arrangement form longitude and latitude structure, so as to effectively strengthen the tension force of the curtain 10, it is ensured that there is well anti-tear to pull effect for it.
S2：Set on the curtain 10 some anti-air holes 11 and to should some anti-air holes 11 some block pieces 12 are set,
Each block piece 12 includes connecting portion 121 and the shielding part 122 affixed with the connecting portion 121, and the connecting portion 121 is fixedly connected on
The curtain 10, each piece of shielding part 122 cover each anti-air holes 11.
In this step, as shown in figure 3, in order to avoid fibrous layer can be destroyed when forming the anti-air holes 11 on curtain 10
Longitude and latitude structure in 10b, and then the situation for causing the tension force of curtain 10 to reduce, when setting the anti-air holes 11, along the curtain
On 10 length bearing of trend, the anti-air holes 11 is placed equidistant successively according to the parallel L1 in the longitude and latitude structure, along the curtain 10
Width bearing of trend on, the anti-air holes 11 is placed equidistant successively according to the warp L2 of the longitude and latitude structure, and each anti-air holes 11
Center is respectively positioned on parallel L1 and warp L2 intersection 101, so as to effectively avoid damage to the longitude and latitude knot in fibrous layer 10b
Structure, it is ensured that the stretching resistance of curtain, and then strengthen the Wind-Pressure Resistance ability of the city canopy of the heavens.
Certainly, in this step, the connecting portion 121 can be integrally formed with curtain 10, for example, when the connecting portion 121 is with being somebody's turn to do
When curtain 10 is integrally formed, the connection track 121a of the connecting portion 121 and the curtain 10 can be straight line, camber line, wave or saw
Tooth trace (as shown in Figure 4).It is understood that in other embodiments, the connecting portion 121 can also detachably connect with curtain 10
Connect.For example, the connecting portion 121 can be pasted on curtain 10 by way of viscose glue, or, the connecting portion 121 can also pass through seam
The mode of zygonema is sewn on curtain 10.
Further, the curtain 10 includes the top 13 being oppositely arranged and low side 14, that is to say, that when curtain 10 is suspended on
When on truss, the top of the curtain 10 is the one end being fixedly connected with truss, and the bottom of the curtain 10 is that relative ground is hung down
The one end put.When the connecting portion 121 is connected on the curtain 10, the opening position that the connecting portion 121 is connected with the curtain 10 is extremely
A rare peak to the distance on the top 13 is less than the shielding part 122 to the distance on the top 13, so as to deploy when curtain
When (i.e. curtain is suspended on truss), the shielding part 122 can cover in the anti-air holes 11 under gravity, that is to say, that
When the curtain 10 applied to the outdoor city canopy of the heavens 100 is not affected by Action of Wind pressure or during by less Action of Wind pressure, the shielding part
122 can cover in the anti-air holes 11, so that what curtain 10 can be maximum ensures the flatness of its own, and then drilled
Preferable image display effect can be presented when going out on curtain 10.In addition, when the city canopy of the heavens 100 is made by larger blast
Used time, the shielding part 122 the relative connecting portion 121 can be swung to and fro in the anti-air holes 11, so that wind energy reaches
By reducing the blast that the city canopy of the heavens 100 is born, and then the stretching resistance of the enhancing city canopy of the heavens 100, reducing peace from anti-air holes 11
The generation of full accident.
Reference picture 1, Fig. 5 to Fig. 7 please be correspond to, in the present embodiment, some anti-air holes 11 and right are set on the curtain 10
Should some anti-air holes 11 some block pieces 12 are set, and each block piece 12 include connecting portion 121 and with the connecting portion 121
Affixed shielding part 122, specifically includes following steps：
S21：Desired guiding trajectory is set.
In this step, the figure of the desired guiding trajectory must be adapted with the shape of shielding part 122, i.e. in the curtain 10
The upper pre-designed desired guiding trajectory to match with shielding part 122 shape.
S22：The curtain 10 is cut along desired guiding trajectory, to form the shielding part 122, and the desired guiding trajectory and the connecting portion
Region between 121 forms the anti-air holes 11.
Specifically, in this step, cut according to the desired guiding trajectory on curtain 10 and form the shielding part 122.Due to this
Shielding part 122 is that therefore, this is default by the way that cutting is formed on curtain and the shielding part 122 is for covering anti-air holes 11
Region between track and the connecting portion 121 is the region of the anti-air holes 11, that is to say, that the desired guiding trajectory is with being connected
Region between portion 121 forms the anti-air holes 11, can learn, the shapes and sizes of the shielding part 122 and the anti-air holes
11 shapes and sizes are consistent.
Further, it can effectively ensure that the imaging of curtain 10 is imitated in order to ensure being formed on curtain 10 after the anti-air holes 11
Fruit and Wind-Pressure Resistance effect, the shape of the anti-air holes 11 can be inverted trapezoidal, U-shaped, approximate bowl structure or approximate feather chondritic
(as shown in Figure 5), because shielding part is consistent with shape, the size of anti-air holes, therefore shielding part is also inverted trapezoidal, U-shaped, approximation
Bowl structure or approximate feather chondritic.
Preferably, in order to which the curtain 10 for ensureing to be applied to the city canopy of the heavens 100 is flat when being not affected by blast or blast is smaller
Whole degree, to be preferably the hole of falling isosceles trapezoid with good imaging effect, the anti-air holes 11, that is to say, that the anti-air holes 11
It is being isosceles trapezoid along parallel to the cross sectional shape in the plane of curtain 10.Due to the shape and the shielding part of the anti-air holes 11
122 shape is consistent, and therefore, the cross sectional shape of the shielding part 122 on parallel to curtain is also isosceles trapezoid.
Further, the isosceles trapezoid that should fall encloses shape by upper bottom a, first side b, bottom c and second side d successively
Into.To be formed because the shielding part 122 is cut on curtain 10 by desired guiding trajectory, and after dicing the desired guiding trajectory with being connected
Region between portion 121 forms anti-air holes 11, that is to say, that the desired guiding trajectory is by second side d, upper bottom a and first
The track that side b is formed, therefore, the connection track 121a of the connecting portion 121 and curtain 10 are that this falls the bottom of isosceles trapezoid
c.In addition, pull energy with the anti-tear of second side d junctions with first side b junctions and bottom c to strengthen bottom c
Power, first is provided between first side b and bottom c and prevents tearing structure, is set between second side d and bottom c
There is second to prevent tearing structure.
Further, this first anti-tear structure second anti-to tear structure can be convex structure with this.Such as Fig. 6 institutes
Show, the first anti-one end for tearing structure is connected with first side b, the first anti-other end for tearing structure and bottom c
Connection, so as to forming the first arc-shaped transition structure 15 between first side b and bottom c, this second anti-tears structure
One end is connected with second side d, and the second anti-other end for tearing structure is connected with bottom c, so as in second side d
And the second arc-shaped transition structure 16 is formed between the c of the bottom, and then when the city canopy of the heavens is by larger Action of Wind pressure, can strengthen
The tear resistance for the end of connecting portion 121 being connected in the block piece 12 with curtain 10, so as to effectively reduce curtain 10 by
There is the probability of tear damage situation when pressing in high wind.
Further, on the curtain 10 all anti-air holes 11 area sum for the area of plane of curtain 10 60%~
80%.That is, when the anti-air holes 11 is the inverted trapezoidal hole being arranged on curtain 10, the area sum in all inverted trapezoidal holes
As the 60%~80% of the area of plane of the curtain 10.Using this design, can not only effectively ensure anti-on curtain 10
Air holes crosses air quantity, it is ensured that its Wind-Pressure Resistance effect, while curtain 10 tension force of itself can also be effectively ensured, performed into
During picture, its imaging effect also can effectively ensure that.
Preferably, the area sum of all anti-air holes 11 on the curtain 10 is the 68% of the area of plane of curtain 10.Can
With understanding, in other embodiments, the area sum of all anti-air holes 11 can also be the plane of curtain 10 on the curtain 10
60%, 65%, 70%, 72%, 75%, 78% or 80% etc. of area.
Preferably, this first it is anti-tear structure with this second it is anti-to tear structure can also be manhole, as shown in fig. 7, this
First side b with this first it is anti-tear structure and be connected, bottom c first prevents that tearing structure is connected with this, so that in first side
The first concave arc v notch v 15a can be formed between side b and bottom c；Second side d with this second it is anti-tear structure and be connected, this
Bottom c with this second it is anti-tear structure and be connected, lacked so that the second arcs of recesses can be formed between second side d and bottom c
Mouth 16a, and then when the city canopy of the heavens is by larger Action of Wind pressure, the connecting portion 121 being connected with curtain 10 is by by equal
Action of Wind pressure, and the dispersible blast for acting on the end of connecting portion 121 of the manhole, so as to reduce wind to the connecting portion
The tear of 121 ends, enhance the tear resistance of the end of connecting portion 121.
A kind of boring method for curtain that the embodiment of the present invention two provides, passes through the pre-designed default rail on curtain 10
Mark, then cut the curtain 10 according to the desired guiding trajectory and form shielding part 122, and the desired guiding trajectory and the connecting portion 121 it
Between region form the anti-air holes 11.Using aforesaid way, anti-air holes 11 can be conveniently and efficiently formed on curtain 10 and is covered
Portion 122.
A kind of city canopy of the heavens provided in an embodiment of the present invention, by setting anti-air holes and corresponding anti-air holes to set on curtain
Some block pieces, curtain is connected using the connecting portion of block piece, the shielding part of block piece covers anti-air holes, so as to work as the city canopy of the heavens
During by Action of Wind pressure, shielding part can opposing connections swing back and forth so that wind is by anti-air holes, and then reduce city
The blast that the canopy of the heavens is born, high wind pressure is avoided to cause to damage to the city canopy of the heavens.In addition, when the city canopy of the heavens be not affected by blast or by
When the blast arrived is smaller, the shielding part is completely covered by residence and states anti-air holes, so as to effectively ensure the imaging of the city canopy of the heavens
Effect.
Embodiments described above, do not form and the technical scheme protection domain is limited.It is any in above-mentioned embodiment party
Modifications, equivalent substitutions and improvements made within the spirit and principle of formula etc., should be included in the protection domain of the technical scheme
Within.
Claims (10)
- A kind of 1. city canopy of the heavens, it is characterised in that includingTruss；Curtain, the curtain include the top and bottom being oppositely arranged, and the top is fixedly arranged on the truss, the bottom energy Pack up or deploy in enough relatively described tops；If the curtain is provided with some anti-air holes and corresponds to what some anti-air holes were set Dry block piece, each block piece include connecting portion and the shielding part affixed with the connecting portion, and the connecting portion is fixed The curtain is connected to, the shielding part is used to cover the anti-air holes, described when the city canopy of the heavens is by Action of Wind pressure Shielding part can relatively described curtain plane swing back and forth, to expose the anti-air holes.
- 2. the city canopy of the heavens according to claim 1, it is characterised in that the truss include first crossbeam, second cross beam and Triangle steel framework, the second cross beam is parallel with the first crossbeam and is arranged at intervals, and the triangle steel framework is connected to Between the first crossbeam and the second cross beam, the top of the curtain is fixedly arranged on the first crossbeam.
- 3. the city canopy of the heavens according to claim 1, it is characterised in that the curtain cuts to form the screening along desired guiding trajectory Cap, the region between the desired guiding trajectory and the connecting portion form the anti-air holes.
- 4. the city canopy of the heavens according to claim 1 or 3, it is characterised in that the position that the connecting portion is connected with the curtain Put place's at least peak to the distance on the top and be less than the shielding part to the distance on the top, when the city day Curtain by Action of Wind pressure when, the shielding part can relatively described connecting portion swing back and forth.
- 5. the city canopy of the heavens according to claim 1, it is characterised in that the anti-air holes is along parallel to the curtain plane Cross sectional shape is isosceles trapezoid, and the isosceles trapezoid encloses shape by upper bottom, first side, bottom and second side successively Into described go to the bottom prevents tearing structure being provided with first between the first side, is set between the bottom and the second side There is second to prevent tearing structure.
- 6. the city canopy of the heavens according to claim 5, it is characterised in that described first anti-tear structure and described second anti-tear It is convex structure to pull structure, and described first anti-one end for tearing structure is connected to the first side, and described first prevents tearing The other end for pulling structure is connected to the bottom, to form the first arc-shaped transition knot between the first side and the bottom Structure；Described second anti-one end for tearing structure is connected to the second side, the described second anti-other end connection for tearing structure In the bottom, to form the second arc-shaped transition structure between the second side and the bottom；OrDescribed first it is anti-tear structure and it is described second it is anti-to tear structure be manhole, the first side and described first Anti- to tear structure connection, the bottom prevents that tearing structure is connected with described first, with the first side and the bottom Between form the first concave arc v notch v；The second side prevents that tearing structure is connected with described second, the bottom and described second It is anti-to tear structure connection, to form the second concave arc v notch v between the second side and the bottom.
- 7. the city canopy of the heavens according to claim 1, it is characterised in that the curtain include successively fold set the first surface layer, Fibrous layer and the second surface layer, if the dry fibers orthogonal arrangement in the fibrous layer forms longitude and latitude structure, along the length of the curtain Spend on bearing of trend, the anti-air holes is set according to the parallel in the longitude and latitude structure successively equidistant arrangement, along the curtain On width bearing of trend, according to the warp of the longitude and latitude structure, equidistant arrangement is set the anti-air holes successively, and each described anti- The center of air holes is respectively positioned on the intersection of the parallel and the warp.
- 8. the city canopy of the heavens according to claim 1, it is characterised in that on the curtain area of each anti-air holes it With 60%~80% for the curtain area of plane.
- 9. the city canopy of the heavens according to claim 1, it is characterised in that the curtain is provided with some length along the curtain The spaced connecting rod of bearing of trend is spent, each connecting rod is extended along the width of the curtain, adjacent It is provided with some anti-air holes between two connecting rods, and along the length bearing of trend and width bearing of trend of the curtain On, it is placed equidistant between adjacent two anti-air holes.
- 10. the city canopy of the heavens according to claim 1, it is characterised in that the bottom of the curtain is provided with reinforcing member, described Width of the reinforcing member along the curtain is extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829828.1A CN107664915B (en) | 2017-09-13 | 2017-09-13 | City canopy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829828.1A CN107664915B (en) | 2017-09-13 | 2017-09-13 | City canopy |
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| CN107664915A true CN107664915A (en) | 2018-02-06 |
| CN107664915B CN107664915B (en) | 2020-08-11 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1011005A (en) * | 1996-06-20 | 1998-01-16 | Yoshio Hane | Large-sized screen device |
| KR20010088686A (en) * | 2001-08-21 | 2001-09-28 | 허석진 | A combination stage setting and a screen apparatus for open-air theater |
| CN202363029U (en) * | 2011-11-25 | 2012-08-01 | 李居长 | Novel windproof billboard |
| CN105425525A (en) * | 2016-01-14 | 2016-03-23 | 江苏久誉显示科技有限公司 | Ultra-large downward-rolling type electric elevating screen |
| CN206489366U (en) * | 2016-12-31 | 2017-09-12 | 天津市丰海源科技有限公司 | A kind of screen carrier with dust arrester |
| CN206584153U (en) * | 2017-02-14 | 2017-10-24 | 上海衡亮电子科技股份有限公司 | The lifting structure of line holographic projections curtain |
-
2017
- 2017-09-13 CN CN201710829828.1A patent/CN107664915B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1011005A (en) * | 1996-06-20 | 1998-01-16 | Yoshio Hane | Large-sized screen device |
| KR20010088686A (en) * | 2001-08-21 | 2001-09-28 | 허석진 | A combination stage setting and a screen apparatus for open-air theater |
| CN202363029U (en) * | 2011-11-25 | 2012-08-01 | 李居长 | Novel windproof billboard |
| CN105425525A (en) * | 2016-01-14 | 2016-03-23 | 江苏久誉显示科技有限公司 | Ultra-large downward-rolling type electric elevating screen |
| CN206489366U (en) * | 2016-12-31 | 2017-09-12 | 天津市丰海源科技有限公司 | A kind of screen carrier with dust arrester |
| CN206584153U (en) * | 2017-02-14 | 2017-10-24 | 上海衡亮电子科技股份有限公司 | The lifting structure of line holographic projections curtain |
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|---|---|
| CN107664915B (en) | 2020-08-11 |
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