CN107577114A - A kind of city canopy of the heavens with wind resistance pressure device - Google Patents
A kind of city canopy of the heavens with wind resistance pressure device Download PDFInfo
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- CN107577114A CN107577114A CN201710829826.2A CN201710829826A CN107577114A CN 107577114 A CN107577114 A CN 107577114A CN 201710829826 A CN201710829826 A CN 201710829826A CN 107577114 A CN107577114 A CN 107577114A
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- curtain
- compressing member
- air holes
- host cavity
- pressure device
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Abstract
The invention discloses a kind of city canopy of the heavens with wind resistance pressure device, the city canopy of the heavens includes truss, curtain and wind resistance pressure device, curtain is fixed in truss, and curtain sets some anti-air holes, and some anti-air holes are placed equidistant on the length direction of curtain and the width of curtain；Wind resistance pressure device includes stop collar, at least one connection component and vertical shaft.Stop collar is fixedly arranged on ground, and stop collar has opening up host cavity, and for each connection component in the host cavity, each connection component includes elastic component and the compressing member being connected with the elastic component.Vertical shaft includes first end and the second end being oppositely arranged, and first end is used to connect curtain, and the second end is slidably coupled to the host cavity, and when the second end is slidably disposed in the host cavity, compressing member is connected to the second end.Wind resistance pressure device provided by the invention has good Wind-Pressure Resistance ability, makes curtain be less likely to occur to be broken compared with high wind pressure, ensure that the overall visual effect of performance and avoid the generation of security incident.
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 with wind resistance pressure device.
Background technology
As the improvement of people's living standards, many large-scale performances (such as large-scale a song and dance, light show) usually by
Hold, to enrich the life of people.These large-scale performances are usually by the use of curtain as performance background, typically by curtain
The mode of projection lantern slide or light shows specific background frame, and by this way as the curtain for performing background and
The support body of the curtain is set up, then is referred to as the city canopy of the heavens.
Because current most large-scale performance is all that (such as riverside, lakeside or seashore etc.) holds out of doors, it is therefore desirable to
Consider special weather situation, such as when there is high wind weather, if curtain is packed up not in time, it is possible to cause curtain damaged,
More it could even be possible to causing to support the whole support body of curtain to topple over, so as to cause serious security incident.Therefore, in order to avoid peace
The generation of full accident, is generally all promptly by curtain by field personnel currently when large-scale performance runs into high wind weather
Pack up, to avoid the generation for the security incidents such as curtain is impaired or support body is toppled over.
However, by the way of manually curtain is received, without real-time, therefore still exist and can not bear maximum in curtain
The situation that the moment of blast at once packs up curtain, the generation of security incident can not be avoided completely.
The content of the invention
The embodiment of the present invention discloses a kind of city canopy of the heavens with wind resistance pressure device, and it has good Wind-Pressure Resistance ability,
It can effectively prevent curtain from the situation that damaged or support body collapses occur.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：
The city canopy of the heavens includes truss, curtain and wind resistance pressure device, and the curtain is fixed in the truss, the curtain
It is provided with some anti-air holes, on the length direction of some anti-air holes in the curtain and the width along the curtain
It is placed equidistant；The wind resistance pressure device includes：
Stop collar, one end of the stop collar have opening up host cavity, and the other end of the stop collar is used for admittedly
Located at ground；
At least one connection component, in the host cavity, each connection component wraps each connection component
Elastic component and the compressing member being connected with one end of the elastic component are included, the other end of the elastic component is connected to the host cavity
Internal face, each compressing member is towards the centrally disposed of the host cavity；
Vertical shaft, the vertical shaft include first end and the second end being oppositely arranged, and the first end is with the curtain away from institute
The one end for stating truss is fixedly connected, and second end is slidably coupled to the host cavity, when second end is slidably disposed in institute
When stating host cavity, the compressing member is connected to second end；
When the wind-force value that the curtain is subject to is more than the maximum weighted value of the first end, second end is described the
The compressing member is extruded in the presence of one end, so that the compressing member extrudes the elastic component and separated with second end, this
When, second end slidably departs from the host cavity.
Wherein, the maximum weighted value of the first end refers to that the first end is to institute when the curtain is pressed by high wind
State the maximum pull value of curtain.
As an alternative embodiment, in embodiments of the present invention, the connection component also includes hollow connection
Set, the elastic component are fixedly arranged in the adapter sleeve, and the compressing member is slidably connected to the adapter sleeve, when second end position
When in the host cavity, the compressing member slidably abuts to part outside the adapter sleeve and with second end；When
When second end extrudes the compressing member in the presence of the first end, the compressing member extrude the elastic component and with institute
The separation of the second end is stated, now, second end slidably departs from the host cavity.
As an alternative embodiment, in embodiments of the present invention, one end of the adapter sleeve is fixed in the receipts
The internal face of cavity volume, the other end of the adapter sleeve towards the host cavity centroclinal contraction and form contraction mouth, work as institute
When stating the second end and being located in the host cavity, the compressing member is slidably to part outside the contraction mouth and with described second
End abuts；When second end extrudes the compressing member in the presence of the first end, the compressing member slides into described
In contraction mouth and the elastic component is extruded, now, second end slidably departs from the host cavity.
As an alternative embodiment, in embodiments of the present invention, the compressing member is spheroid or wedge, described
Elastic component is spring, and the compressing member is connected with the elastic component by connecting plate.
As an alternative embodiment, in embodiments of the present invention, the vertical shaft is provided with and the compressing member pair
The groove that should be set, when second end is slidably disposed in the host cavity, the compressing member is sticked in the groove.
As an alternative embodiment, in embodiments of the present invention, some block pieces are additionally provided with the curtain, often
One block piece corresponds to each anti-air holes and set respectively, each block piece include connecting portion and with the connection
The affixed shielding part in portion, the connecting portion are fixedly connected on the curtain, and the shielding part is used to cover the anti-air holes, works as institute
When stating curtain 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, curtain would be possible to
Can be by the Action of Wind pressure from different directions, when the curtain is by the Action of Wind pressure, the shielding part is relatively described
Curtain plane swings back and forth, to expose anti-air holes, so that wind energy reduces what the curtain was born enough by the anti-air holes
Blast, and then strengthen the stretching resistance of the curtain, 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 curtain
During cloth, due to the shielding part be it is affixed by the connecting portion and the curtain, therefore, the shielding part can by with it is described
The equal Action of Wind pressure of curtain, so that shielding part is swung with wind direction.During performing present image one side as
Curtain front, that is to say, that when the curtain is by positive blast from front to back, the shielding part is in the anti-air holes
Relatively described curtain swing backward, so as to expose the anti-air holes；And when blast reduces or the curtain is by from back to front
During reverse pressure, the shielding part relatively described curtain in the anti-air holes is swung forward.In addition, when the curtain is by side
During to blast, the shielding part can be rolled with wind direction and expose the anti-air holes.
As an alternative embodiment, in embodiments of the present invention, the connecting portion is shaped in the curtain,
The curtain cuts to form the shielding part along desired guiding trajectory, and the region between the desired guiding trajectory and the connecting portion forms institute
State anti-air holes.
As an alternative embodiment, in embodiments of the present invention,
The curtain includes the top and bottom being oppositely arranged, and the top of the curtain is fixed on the truss, described
The first end of vertical shaft is fixedly connected with the bottom of the curtain；
The opening position that the connecting portion is connected with a curtain at least peak to the distance on the top is less than institute
Shielding part is stated to the distance on the top, when the curtain is by Action of Wind pressure, the shielding part being capable of relatively described connection
Portion swings back and forth.
As an alternative embodiment, in embodiments of the present invention, the curtain is poly- including folding set first successively
Pvdc layer, fibrous layer and the second polyvinyl chloride layer, if the dry fibers orthogonal arrangement in the fibrous layer forms longitude and latitude structure,
Along along the length bearing of trend of the curtain, according to the parallel in the longitude and latitude structure, equidistant arrangement is set the anti-air holes successively
Put, along the width bearing of trend of the curtain, according to the warp of the longitude and latitude structure, equidistant arrangement is set the anti-air holes successively
Put, and the center of each anti-air holes is respectively positioned on the intersection of the parallel and the warp.
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.
Wherein, the first end of the vertical shaft is provided with end plate, and the curtain is provided with through hole, steel is equipped with the through hole
Cord, the through hole are connected with the end plate by the steel wire rope.
As an alternative embodiment, in embodiments of the present invention, it is pre-buried that the wind resistance pressure device also includes bottom of pond
Plate, the bottom of pond embedded board is fixed on the ground, and the other end of the bottom of pond embedded board and the stop collar is affixed.
As an alternative embodiment, in embodiments of the present invention, it is provided with and prolongs on the other end of the stop collar
Plate is stretched, the extension board and the bottom of pond embedded board are affixed.
Compared with prior art, the embodiment of the present invention has the advantages that：
The city canopy of the heavens provided in an embodiment of the present invention with wind resistance pressure device, it is some windproof by being opened up on curtain
Hole, the characteristic that can be divulged information using anti-air holes so that when having Action of Wind pressure when on curtain, wind energy is enough led to out of anti-air holes in time
Cross, so as to effectively reduce the blast acted on curtain, effectively strengthen the Wind-Pressure Resistance ability of curtain.
In addition, by the way that the first end of vertical shaft is fixedly connected with curtain, it is then that the second end of vertical shaft is spacing with being arranged on
Compressing member connection in the host cavity of set, realizes and vertical shaft is fixed in the host cavity of stop collar.When the blast that curtain is born is big
When curtain itself can bear the maximum of blast, curtain is pullled the first end of vertical shaft by Action of Wind pressure, so that first end tension
Power effect drives the second end extruding compressing member of vertical shaft so that compressing member slides away from the second end of vertical shaft, so as to realize vertical shaft
Depart from from stop collar, now, one end of curtain connection vertical shaft is in state of freely drifting, so as to effectively reduce what curtain was subject to
Blast, avoid the occurrence of the situation that curtain is damaged or truss is toppled over.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of structural representation of the city canopy of the heavens with wind resistance pressure device disclosed in the embodiment of the present invention；
Fig. 2 is the structural representation of the vertical shaft disengaging moment in Fig. 1；
Fig. 3 is the structural representation of wind resistance pressure device disclosed in the embodiment of the present invention (omission vertical shaft)；
Fig. 4 is the partial schematic diagram of connection component disclosed in the embodiment of the present invention (compressing member is spheroid)；
Fig. 5 is the partial schematic diagram of connection component disclosed in the embodiment of the present invention (compressing member is wedge)；
Fig. 6 is the structural representation of curtain disclosed in the embodiment of the present invention (being not affected by Action of Wind pressure)；
Fig. 7 is the laminated construction sketch of curtain disclosed in the embodiment of the present invention；
Fig. 8 is the partial enlarged drawing at A in Fig. 7；
Fig. 9 is the structural representation of the connection track of connecting portion disclosed in the embodiment of the present invention and curtain；
Figure 10 is a kind of anti-structural representation for tearing structure disclosed in the embodiment of the present invention；
Figure 11 is another anti-structural representation for tearing structure disclosed in the embodiment of the present invention；
Figure 12 is curtain disclosed in the embodiment of the present invention by shielding part during Action of Wind pressure and the structure diagram of anti-air holes.
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.
Also referring to Fig. 1 to Fig. 3, for the structure of the city canopy of the heavens provided in an embodiment of the present invention with wind resistance pressure device
Schematic diagram.The city canopy of the heavens includes truss (not shown), curtain 5 and wind resistance pressure device, and the curtain 5 is fixed on truss, the curtain
Cloth 5 is provided with some anti-air holes 55, and some anti-air holes 55 are equidistant on the length direction of curtain 5 and the width of curtain
Set.The wind resistance pressure device includes stop collar 1, at least one connection component and vertical shaft 3.One end of the stop collar 1 has opening
Host cavity 11 upward, the other end of the stop collar 1 are used to be fixedly arranged on ground.Each connection component is in host cavity 11, respectively
Connection component includes elastic component 22 and the compressing member 23 being connected with one end of elastic component 22, the other end of elastic component 22 are connected to
The internal face of host cavity 11, each compressing member 23 is towards the centrally disposed of host cavity 11.Vertical shaft 3 includes the first end being oppositely arranged
31 and second end 32, first end 31 be used to connect curtain 5, the second end 32 is slidably coupled to host cavity 11, when the second end 32 is slided
Dynamic when being located at host cavity 11, compressing member 23 is connected to the second end 32.
When the wind-force value that curtain 5 is subject to is more than the maximum weighted value of first end 31, work of second end 32 in first end 31
With lower extruding compressing member 23, so that compressing member 23 extrudes elastic component 22 and separated with the second end 32, now, the second end 32 is slidably
Depart from host cavity 11.
Wherein, the maximum weighted value of the first end 31 refers to that the first end 31 is to the curtain when the curtain 5 is pressed by high wind
The maximum pull value of cloth 5.
Specifically, when vertical shaft 3 is located in the host cavity 11 of stop collar 1, due to the lower end and the first of vertical shaft 3 of curtain 5
The connection of end 31, and the upper end of curtain 5 is connected with support body, therefore, now curtain 5 is in deployed condition.And when wind is to curtain 5,
When curtain 5 is by blast, the both sides of curtain 5 can tighten, when blast becomes big, the tractive force increase of the both sides of curtain 5, there is provided connection
3 one, the vertical shaft of the lower end of curtain 5 upward tractive force perpendicular to the ground, makes vertical shaft 3 have the trend up moved.When blast reaches curtain
During the maximum wind pressure value that cloth 5 can be born, in the presence of the trend that vertical shaft 3 moves upwards, compressing member 23 is squeezed and compressed
Elastic component 22, compressing member 23 is subjected to displacement toward the direction away from the center of host cavity 11, and is separated with vertical shaft 3, and now vertical shaft 3 can be slided
It is dynamic to depart from host cavity 11, and then vertical shaft 3 is departed from stop collar 1.
In the present embodiment, extension board 12 is provided with the other end of stop collar 1, and wind resistance pressure device is also pre- including bottom of pond
Buried plate 4, bottom of pond embedded board 4 are fixed on ground, and extension board 12 and bottom of pond embedded board 4 are affixed.Specifically, extension board 12 is provided with two
Screw, bolt insert in the two screws and are fixedly connected with extension board 12 with bottom of pond embedded board 4, are fixed on ground by stop collar 1
On face.
Using the design that extension board 12 is set on stop collar 1, it can realize that stop collar 1 and bottom of pond are pre- by extension board 12
Buried plate 4 is fixedly connected, so as to realize the fixation of stop collar 1 on the ground.
In the present embodiment, connection component also includes hollow adapter sleeve 21, and elastic component 22 is fixedly arranged in adapter sleeve 21, pressure
Tight part 23 is slidably connected to adapter sleeve 21, and when the second end 32 is located in host cavity 11, compressing member 23 is slidably to being partly located at
Adapter sleeve 21 is outer and is abutted with the second end 32, now, the second end 32 can due to compressing member 23 withstanding effect and firmly status
In in host cavity 11, so as to realize the fixation of the lower end of curtain 5.
When curtain 5 by Action of Wind pressure be more than its own can bear maximum wind pressure when, be connected with the lower end of curtain 5 first
End 31 is pulled up power by curtain 5 and acted on, and drives the second end 32 to move upwards so that work of second end 32 in first end 31
With lower extruding compressing member 23, so that compressing member 23 extrudes elastic component 22 and separated with the second end 32, now, the second end 32 can
Slide and depart from host cavity 11.Specifically, compressing member 23 is by the upward tractive force in the second end 32, and compressing member 23 is extruded and the past back of the body
Direction from the center of host cavity 11 is subjected to displacement, and compression elastic piece 22, and compressing member 23 separates with the second end 32, the second end 32 by
Upward tractive force departs from host cavity 11.
Using above-mentioned design, elastic component 22 is extruded using compressing member 23, by the elastic deformation of elastic component 22, makes compressing member
23 can slide in adapter sleeve 21, so as to realize the connection of compressing member 23 and vertical shaft 3, and then realize the company of vertical shaft 3 and stop collar 1
Connect；Or realize that compressing member 23 separates with vertical shaft 3, and then realize the separation of vertical shaft 3 and stop collar 1.
Preferably, the wind resistance pressure device is provided with six connection components, and each connection component is with the center of host cavity 11 in circle
Shape is arranged in host cavity 11, and the center angle between adjacent two connectors with host cavity 11 is 60 °.Curtain 5 is most
The value of thrust born greatly is 2940~3920N, using six connection components, makes six connection components respectively from six direction pair
Second end 32 of vertical shaft 3 is abutted, it is ensured that when vertical shaft 3 is located at stop collar 1, can be securely seated between in stop collar 1.
In the present embodiment, one end of the adapter sleeve 21 is fixed in the internal face of host cavity 11, the adapter sleeve 21 it is another
Hold the centroclinal contraction towards host cavity 11 and form contraction mouth 21a, when the second end 32 is located in host cavity 11, compressing member
23 slidably abut to part outside contraction mouth 21a and with the second end 32；When the second end 32 is squeezed in the presence of first end 31
When pressing compressing member 23, compressing member 23 slides into contraction mouth 21a and extrudes elastic component 22, and now, the second end 32 slidably departs from
Host cavity 11.
In the present embodiment, compressing member 23 is spheroid or wedge.When compressing member 23 is spheroid, with contraction mouth 21a's
Exemplified by opening shape is circle, contraction mouth 21a diameter h1 is less than the bulb diameter h2 (as shown in Figure 4) of compressing member 23.Using upper
Design is stated, contraction mouth 21a can play position-limiting action to compressing member 23, even if when elastic component 22 and compressing member 23 are split settings
When, the elongation compression compressing member 23 of elastic component 22 so that compressing member 23 toward host cavity 11 center position ejection when, also can be due to
Contraction mouth 21a position-limiting action so that compressing member 23 will not entirely stretch out contraction mouth 21a, and then avoid 23 whole bullet of compressing member
Go out to outside adapter sleeve 21.
And when compressing member 23 is wedge, so that contraction mouth 21a opening shape is square as an example, compressing member 23 has phase
To the first end face 23a and second end face 23b of setting, first end face 23a length of side h3 is more than the side of contraction mouth 21a opening sections
The length of long h1, contraction mouth 21a opening is more than second end face 23b length of side h4, to ensure that contraction mouth 21a can play to compressing member
Position-limiting action (as shown in Figure 5).
In the present embodiment, elastic component 22 is spring, and compressing member 23 is connected with elastic component 22 by connecting plate 22a, so that
Interaction force between compressing member 23 and elastic component 22 is average.
In the present embodiment, vertical shaft 3 is provided with the groove 33 being correspondingly arranged with compressing member 23, when the second end 32 is slidably disposed in
During host cavity 11, compressing member 23 is sticked in groove 33.
Specifically, the shape of groove 33 is corresponding with the shape of compressing member 23, such as：When compressing member 23 is spheroid, groove 33
For deep-slotted chip breaker, so as to be brought into close contact when compressing member 23 is abutting with groove 33, contribute to compressing member 23 by engaging groove
33 fix vertical shaft 3.Certainly, groove 33 or swallow tail shaped slot, now compressing member 23 is wedge, the second end face of compressing member 23
23b is bonded completely with groove 33.
In the present embodiment, first end 31 is provided with end plate 34, and curtain 5 is provided with through hole 51, steel is equipped with through hole 51
Cord 52, through hole 51 are connected with end plate 34 by steel wire rope 52.
Specifically, end plate 34 is provided with support body 34b, and support body 34b is provided with a bearing (not shown), and pulley 34a passes through axle
Bolster is located on support body 34b, and steel wire rope 52 is arranged on curtain 5 around pulley 34a, and pulley 34a is rotated to drive steel wire rope 52
Slide up and down.
, in the present embodiment, can on the curtain 5 in order to ensure the imaging effect of curtain 5 also referring to Fig. 6 to Fig. 9
Provided with some block pieces 54, each block piece 54 corresponds to each anti-air holes 55 and set, i.e. in each anti-air holes 55
Opening position is provided with a block piece 54.Each block piece 54 includes connecting portion 541 and affixed with the connecting portion 541
Shielding part 542, each connecting portion 541 are fixedly connected with the curtain 5, and each shielding part 542 is used to cover each
The anti-air holes 55 of corresponding setting, when curtain is by Action of Wind pressure, the shielding part 542 can be with respect to the plane of the curtain 5
Swing back and forth, to expose the anti-air holes 55.
In the present embodiment, because the city canopy of the heavens is set out of doors mostly, such as seashore, lakeside, riverside, therefore, the curtain
Cloth would be possible to can be by the Action of Wind pressure from different directions, and when the curtain is by Action of Wind pressure, the shielding part 542 is relative
The plane of the curtain 5 swings back and forth, to expose the anti-air holes 55, so that wind energy reduces the curtain enough by the anti-air holes 55
The blast that cloth is born, and then strengthen the stretching resistance of curtain, avoid the generation of security incident.And when curtain 5 is not affected by Action of Wind pressure
Or the Action of Wind pressure that is subject to it is smaller when, the occlusion part 542 can shelter from the anti-air holes 55, so as to when the curtain 5 is as drilling
It during the projection screen gone out, can prevent the image of projection from being lost at anti-air holes 55, effectively ensure the projection imaging effect of the curtain 5
Fruit.
In the present embodiment, the curtain 5 can by be sequentially overlapped setting the first polyvinyl chloride layer 50a, fibrous layer 50b and
Second polyvinyl chloride layer 50c is formed, and if dry fibers orthogonal arrangement in fibrous layer 50b form longitude and latitude structure, so as to
Effectively strengthen the tension force of the curtain 5, it is ensured that there is well anti-tear to pull effect for it.As shown in figure 8, in order to avoid on curtain 5
The longitude and latitude structure that can be destroyed when forming the anti-air holes 55 in fibrous layer 50b, and then the situation for causing the tension force of curtain 5 to reduce,
When setting the anti-air holes 55, on the length bearing of trend along the curtain 5, the anti-air holes 55 can be according to the latitude in the longitude and latitude structure
Line L1 is placed equidistant successively, and along the width bearing of trend of the curtain 5, the anti-air holes 55 can be according to the warp L2 of the longitude and latitude structure
It is placed equidistant successively, and the center of each anti-air holes 55 is respectively positioned at parallel L1 and warp L2 crosspoint 50d, so as to effectively
The longitude and latitude structure in fibrous layer 50b is avoided damage to, so that it is guaranteed that the stretching resistance of curtain, and then strengthen the wind resistance pressure energy of curtain
Power.
In the present embodiment, the curtain 5 includes the top 58 being oppositely arranged and bottom 59, that is to say, that when curtain 5 is hung
Or truss on when, the top of the curtain 5 is the one end being fixedly connected with truss, and the bottom of the curtain 5 is and vertical shaft 3
The one end that is fixedly connected of first end 31.The connecting portion 541 can be integrally formed with curtain 5, for example, when the connecting portion 541 is with being somebody's turn to do
When curtain 5 is integrally formed, the connection track 541a of the connecting portion 541 and the curtain 5 can be straight line, camber line, wave or sawtooth
Line (as shown in Figure 4).It is understood that in other embodiments, the connecting portion 541 can be also detachably connected with curtain 5.Example
Such as, the connecting portion 541 can be pasted on curtain 5 by way of viscose glue, or, the connecting portion 541 can also pass through suture
Mode is sewn on curtain 5.
Further, when the connecting portion 541 is connected on the curtain 5, position that the connecting portion 541 is connected with the curtain 5
Put at least one peak of place to the distance on the top 58 and be less than the shielding part 542 to the distance on the top 58, so as to work as curtain
When cloth deploys, the shielding part 542 can cover in the anti-air holes 55 under gravity, that is to say, that when applied to outdoor city
The curtain of the city canopy of the heavens is not affected by Action of Wind pressure or during by less Action of Wind pressure, and the shielding part 542 can cover in the anti-air holes
55, so that what curtain can be maximum ensures the flatness of its own, and then can be presented when being performed on curtain
Preferable image display effect.In addition, when the curtain is by larger Action of Wind pressure, the shielding part 542 can be in the anti-air holes
Swung to and fro with respect to the connecting portion 541 in 55, so that wind energy is reached from anti-air holes 55 by reducing curtain and bearing
Blast, and then strengthen curtain stretching resistance, reduce the generation of security incident.
Also referring to Fig. 6 and Figure 12, in the present embodiment, formation and the shielding part for the ease of the anti-air holes 55
The covering of 542 pairs of anti-air holes 55, the curtain 5 can cut to form the shielding part 542 along desired guiding trajectory, and the desired guiding trajectory and the company
Region between socket part 541 forms the anti-air holes 55.Need to learn, the figure of the desired guiding trajectory must be with the shielding part
542 shape is adapted, i.e., can be pre-designed on the curtain 5 and the shielding part 542 when designing the shielding part 542
The desired guiding trajectory that shape matches, then cut according to the desired guiding trajectory on curtain 5 and form the shielding part 542.Due to the screening
Cap 542 is that therefore, this presets rail by the way that cutting is formed on curtain and the shielding part 542 is for covering anti-air holes 55
Region between mark and the connecting portion 541 is the region of the anti-air holes 55, that is to say, that the desired guiding trajectory and connecting portion
Region between 541 forms the anti-air holes 55.It can learn, the shapes and sizes of the shielding part 542 and the anti-air holes 55
Shapes and sizes it is consistent.
Further, it can effectively ensure that the imaging effect of curtain 5 in order to ensure being formed on curtain 5 after the anti-air holes 55
And Wind-Pressure Resistance effect, the shape of the anti-air holes 55 can be for inverted trapezoidal, U-shaped, approximate bowl structure or approximate feather chondritic (not
Diagram), because shielding part is consistent with shape, the size of anti-air holes, therefore shielding part is also inverted trapezoidal, U-shaped, approximate bowl-shape knot
Structure or approximate feather chondritic.
Preferably, in order to ensure flatness of the curtain when being not affected by blast or blast is smaller, with good imaging
Effect, the anti-air holes are preferably the hole of falling isosceles trapezoid, that is to say, that the anti-air holes is along parallel to the section in curtain plane
It is shaped as down isosceles trapezoid.Due to the shape of the anti-air holes 55 and the shape of the shielding part 542 be it is consistent, therefore, the covering
Cross sectional shape of the portion 542 on parallel to curtain is also isosceles trapezoid.
Wherein, the anti-air holes 55 uses the set-up mode in the hole of falling isosceles trapezoid, it is ensured that on curtain 5 after perforate, Kong Bian
Curtain at edge will not produce larger deformation, so as to advantageously ensure that the flatness of curtain, and then be advantageous to the imaging of curtain
Effect.
It is understood that in other embodiments, anti-air holes 55 can be circular hole, tri-angle-holed or square hole.
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 542 is cut on curtain 5 by desired guiding trajectory, and after dicing the desired guiding trajectory with being connected
Region between portion 541 forms anti-air holes 55, 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 541a of the connecting portion 541 and curtain 5 are that this falls the bottom c of isosceles trapezoid.
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 Figure 10 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 56 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 57 is formed between the c of the bottom, and then when curtain is by larger Action of Wind pressure, the screening can be strengthened
The tear resistance for the end of connecting portion 541 being connected in block piece 54 with curtain 5, so as to effectively reduce curtain when being pressed by high wind
There is the probability of tear damage situation.
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 11, 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 56a 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 57b, and then when curtain is by larger Action of Wind pressure, the connecting portion 541 being connected with curtain 5 will be by equal blast work
With, and the dispersible blast for acting on the end of connecting portion 541 of the manhole, so as to reduce wind to the end of connecting portion 541
The tear in portion, enhance the tear resistance of the end of connecting portion 541.
Further, on the curtain 5 all anti-air holes 55 area sum for the area of plane of curtain 5 60%~
80%.That is, when the anti-air holes 55 is the inverted trapezoidal hole being arranged on curtain 5, the area sum in all inverted trapezoidal holes
As the 60%~80% of the area of plane of the curtain 5.Using this design, can not only effectively ensure windproof on curtain 5
Air quantity is crossed in hole, it is ensured that its Wind-Pressure Resistance effect, while curtain 5 tension force of itself can also be effectively ensured, carrying out performance imaging
When, it also can effectively ensure that its imaging effect.
Preferably, the area sum of all anti-air holes 55 on the curtain 5 is the 68% of the area of plane of curtain 5.Can be with
Understand, in other embodiments, the area sum of all anti-air holes 55 can also be the area of plane of curtain 5 on the curtain 5
60%, 65%, 70%, 72%, 75%, 78% or 80% etc..
In the present embodiment, as shown in figure 12, when curtain is by Action of Wind pressure, the shielding part 542 that is connected to curtain 5
Will be because by the blast equal with curtain and as wind direction swing back and forth, now, the anti-air holes 55 that covered portion 542 covers in
Expose 6 because of the swing of shielding part 542, so that wind energy reduces the blast that curtain is born, entered enough by the anti-air holes 55
And strengthen the Wind-Pressure Resistance ability of curtain.
Referring to Fig. 6, in the present embodiment, the curtain 5 is set provided with some along the length bearing of trend interval of the curtain 5
The connecting rod 53 put, each connecting rod 53 are extended along the width of the curtain 5, are set between adjacent two connecting rods 53
There are some anti-air holes 55, and along the length bearing of trend and width bearing of trend of the curtain 5, adjacent two anti-air holes 55
Between be placed equidistant.That is, curtain 5 is divided into the region of some equal areas by some connecting rods 53, each
The anti-air holes 55, and the quantity of the anti-air holes in each piece of region, adjacent two anti-air holes are both provided with block region
Between spacing and each region to region adjacent thereto in, between collinear two neighboring anti-air holes
Spacing it is equal.
Further, the curtain also includes the suture of equidistant spread configuration on some length bearing of trends along the curtain 5
Structure (not shown), respectively the suture texture be extended along the width of the curtain 5, respectively the suture texture with the curtain
5 connections form hollow cylinder hole (not shown), and the connecting rod 53 is arranged in the cylinder hole, so as to solve connecting rod 53
Directly it is connected with curtain surface and so that the problem of connecting rod 53 easily comes off from curtain, while adopt in manner just described can also be just
In the assembly and disassembly of connecting rod and curtain.
Further, the suture texture can be to be sewn to the cloth with the phase same material of curtain 5 is equidistant on curtain 5 and shape
Into, that is to say, that it is equidistant on the length bearing of trend of curtain 5 to be sewed with some blocks of clothes, and per cloth along curtain
The width extension suture of cloth 5, so as to form hollow cylinder hole between curtain 5 and cloth.
The embodiment of the present invention on curtain 5 by setting anti-air holes 55 and corresponding anti-air holes to set some block pieces 54, profit
Connect curtain 5 with the connecting portion 541 of block piece 54, the shielding part 542 of block piece 54 covers anti-air holes 55, so as to when curtain by
During Action of Wind pressure, shielding part 542 can opposing connections 541 swing back and forth so that wind is by anti-air holes 55, and then reduce
The blast that curtain is born, high wind pressure is avoided to cause to damage to curtain.In addition, when the blast that curtain is not affected by blast or is subject to is smaller
When, the shielding part 542 is completely covered by the anti-air holes 55, so as to effectively ensure the imaging effect of curtain.
Compared with prior art, the embodiment of the present invention has the advantages that：
The city canopy of the heavens provided in an embodiment of the present invention with wind resistance pressure device, it is some windproof by being opened up on curtain
Hole, the characteristic that can be divulged information using anti-air holes so that when having Action of Wind pressure when on curtain, wind energy is enough led to out of anti-air holes in time
Cross, so as to effectively reduce the blast acted on curtain, effectively strengthen the Wind-Pressure Resistance ability of curtain.
In addition, by the way that the first end of vertical shaft is fixedly connected with curtain, it is then that the second end of vertical shaft is spacing with being arranged on
Compressing member connection in the host cavity of set, realizes and vertical shaft is fixed in the host cavity of stop collar.When the blast that curtain is born is big
When curtain itself can bear the maximum of blast, curtain is pullled the first end of vertical shaft by Action of Wind pressure, so that first end tension
Power effect drives the second end extruding compressing member of vertical shaft so that compressing member slides away from the second end of vertical shaft, so as to realize vertical shaft
Depart from from stop collar, now, one end of curtain connection vertical shaft is in state of freely drifting, so as to effectively reduce what curtain was subject to
Blast, avoid the occurrence of the situation that curtain is damaged or truss is toppled over.
A kind of city canopy of the heavens with wind resistance pressure device disclosed in the embodiment of the present invention is described in detail above, this
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
Help to understand the city canopy of the heavens with wind resistance pressure device and its core concept of the present invention；Meanwhile for the general skill of this area
Art personnel, according to the thought of the present invention, there will be changes in specific embodiments and applications, to sum up, this explanation
Book content should not be construed as limiting the invention.
Claims (10)
1. a kind of city canopy of the heavens with wind resistance pressure device, it is characterised in that the city canopy of the heavens includes truss, curtain and wind resistance
Pressure device, the curtain are fixed in the truss, and the curtain is provided with some anti-air holes, and some anti-air holes are in the curtain
It is placed equidistant on the width of the length direction of cloth and the curtain；The wind resistance pressure device includes：
Stop collar, one end of the stop collar have opening up host cavity, and the other end of the stop collar is used to be fixedly arranged on
Ground；
At least one connection component, for each connection component in the host cavity, each connection component includes bullet
Property part and the compressing member being connected with one end of the elastic component, the other end of the elastic component are connected to the inwall of the host cavity
Face, each compressing member is towards the centrally disposed of the host cavity；
Vertical shaft, the vertical shaft include first end and the second end being oppositely arranged, and the first end is with the curtain away from the purlin
One end of frame is fixedly connected, and second end is slidably coupled to the host cavity, when second end is slidably disposed in the receipts
During cavity volume, the compressing member is connected to second end；
When the wind-force value that the curtain is subject to is more than the maximum weighted value of the first end, second end is in the first end
In the presence of extrude the compressing member so that the compressing member extrudes the elastic component and separated with second end, now, institute
State the second end and slidably depart from the host cavity.
2. the city canopy of the heavens according to claim 1 with wind resistance pressure device, it is characterised in that the connection component also wraps
Hollow adapter sleeve is included, the elastic component is fixedly arranged in the adapter sleeve, and the compressing member is slidably connected to the adapter sleeve, when
When second end is located in the host cavity, the compressing member is slidably to part outside the adapter sleeve and with described the
Two ends abut；When second end extrudes the compressing member in the presence of the first end, the compressing member is slidably extremely
In the adapter sleeve and the elastic component is extruded, now, second end slidably departs from the host cavity.
3. the city canopy of the heavens according to claim 2 with wind resistance pressure device, it is characterised in that one end of the adapter sleeve
Be fixed in the internal face of the host cavity, the other end of the adapter sleeve towards the host cavity centroclinal contraction and formed
Contraction mouth, when second end is located in the host cavity, the compressing member is slidably to part outside the contraction mouth
And abutted with second end；When second end extrudes the compressing member in the presence of the first end, the compression
Part slides into the contraction mouth and extrudes the elastic component, and now, second end slidably departs from the host cavity.
4. the city canopy of the heavens with wind resistance pressure device according to any one of claims 1 to 3, it is characterised in that the pressure
Tight part is spheroid or wedge, and the elastic component is spring, and the compressing member is connected with the elastic component by connecting plate.
5. the city canopy of the heavens with wind resistance pressure device according to any one of claims 1 to 3, it is characterised in that described vertical
Axle is provided with the groove being correspondingly arranged with the compressing member, when second end is slidably disposed in the host cavity, the compression
Part is sticked in the groove.
6. the city canopy of the heavens according to claim 1 with wind resistance pressure device, it is characterised in that be additionally provided with the curtain
Some block pieces, each block piece correspond to each anti-air holes and set respectively, and each block piece includes connection
Portion and the shielding part affixed with the connecting portion, the connecting portion are fixedly connected on the curtain, and the shielding part is used to cover
The anti-air holes, when the curtain is by Action of Wind pressure, the shielding part can relatively described curtain plane swing back and forth, with
Expose the anti-air holes.
7. the city canopy of the heavens according to claim 6 with wind resistance pressure device, it is characterised in that connecting portion one into
In the curtain, the curtain cuts to form the shielding part type along desired guiding trajectory, the desired guiding trajectory and the connecting portion it
Between region form the anti-air holes.
8. the city canopy of the heavens with wind resistance pressure device according to claim 6 or 7, it is characterised in that the curtain includes
The top and bottom being oppositely arranged, the top of the curtain are fixed on the truss, the first end of the vertical shaft and the curtain
The bottom of cloth is fixedly connected；
The opening position that the connecting portion is connected with a curtain at least peak to the distance on the top is less than the screening
Cap is to the distance on the top, and when the curtain is by Action of Wind pressure, the shielding part being capable of relatively described connecting portion
Backswing is moved.
9. the city canopy of the heavens according to claim 8 with wind resistance pressure device, it is characterised in that the curtain is included successively
Folded the first polyvinyl chloride layer, fibrous layer and the second polyvinyl chloride layer set, if the dry fibers orthogonal arrangement in the fibrous layer
Formed longitude and latitude structure, along the length bearing of trend of the curtain, the anti-air holes according to the parallel in the longitude and latitude structure according to
Secondary equidistant spread configuration, along the width bearing of trend of the curtain, the anti-air holes according to the longitude and latitude structure warp according to
Secondary equidistant spread configuration, and the center of each anti-air holes is respectively positioned on the intersection of the parallel and the warp.
10. the city canopy of the heavens according to claim 9 with wind resistance pressure device, it is characterised in that each on the curtain
The area sum of the anti-air holes is the 60%~80% of the curtain area of plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829826.2A CN107577114B (en) | 2017-09-13 | 2017-09-13 | City canopy with anti-wind pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829826.2A CN107577114B (en) | 2017-09-13 | 2017-09-13 | City canopy with anti-wind pressure device |
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| CN107577114A true CN107577114A (en) | 2018-01-12 |
| CN107577114B CN107577114B (en) | 2020-01-10 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2203792Y (en) * | 1994-08-31 | 1995-07-19 | 覃国强 | Advertising decorative safety cloth for construction |
| CN2212635Y (en) * | 1995-04-12 | 1995-11-15 | 张殿贵 | Steel ball braking type mortise lock |
| JPH07333730A (en) * | 1994-06-10 | 1995-12-22 | Casio Comput Co Ltd | Screen for projector |
| JPH08122918A (en) * | 1994-10-25 | 1996-05-17 | Toshiba Corp | Screen fitting structure for large projection unit |
| DE20203140U1 (en) * | 2002-02-27 | 2002-08-29 | Arnold Christian | Frame for a projection surface |
| CN2886016Y (en) * | 2006-05-04 | 2007-04-04 | 李明达 | Handle of aluminium alloy window |
| CN201186000Y (en) * | 2008-03-14 | 2009-01-28 | 北京航天爱锐科技有限责任公司 | Medical gas monitoring device protecting face helmet |
| CN101426392A (en) * | 2005-05-23 | 2009-05-06 | 赖因霍尔德·施廷普菲尔 | Connecting device |
| CN201421539Y (en) * | 2009-11-10 | 2010-03-10 | 张华男 | Portable mobile ground projection screen rod device |
| JP5604755B2 (en) * | 2011-03-01 | 2014-10-15 | 祥一 折井 | Vertical retractable projection screen device |
| CN204086788U (en) * | 2014-09-30 | 2015-01-07 | 苏州黑白画映影视器材有限公司 | A kind of wind resistance movie screen frame |
| CN205787570U (en) * | 2016-05-19 | 2016-12-07 | 深圳市白雪投影显示技术有限公司 | A kind of bolt-type pumping balloon curtain |
-
2017
- 2017-09-13 CN CN201710829826.2A patent/CN107577114B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07333730A (en) * | 1994-06-10 | 1995-12-22 | Casio Comput Co Ltd | Screen for projector |
| CN2203792Y (en) * | 1994-08-31 | 1995-07-19 | 覃国强 | Advertising decorative safety cloth for construction |
| JPH08122918A (en) * | 1994-10-25 | 1996-05-17 | Toshiba Corp | Screen fitting structure for large projection unit |
| CN2212635Y (en) * | 1995-04-12 | 1995-11-15 | 张殿贵 | Steel ball braking type mortise lock |
| DE20203140U1 (en) * | 2002-02-27 | 2002-08-29 | Arnold Christian | Frame for a projection surface |
| CN101426392A (en) * | 2005-05-23 | 2009-05-06 | 赖因霍尔德·施廷普菲尔 | Connecting device |
| CN2886016Y (en) * | 2006-05-04 | 2007-04-04 | 李明达 | Handle of aluminium alloy window |
| CN201186000Y (en) * | 2008-03-14 | 2009-01-28 | 北京航天爱锐科技有限责任公司 | Medical gas monitoring device protecting face helmet |
| CN201421539Y (en) * | 2009-11-10 | 2010-03-10 | 张华男 | Portable mobile ground projection screen rod device |
| JP5604755B2 (en) * | 2011-03-01 | 2014-10-15 | 祥一 折井 | Vertical retractable projection screen device |
| CN204086788U (en) * | 2014-09-30 | 2015-01-07 | 苏州黑白画映影视器材有限公司 | A kind of wind resistance movie screen frame |
| CN205787570U (en) * | 2016-05-19 | 2016-12-07 | 深圳市白雪投影显示技术有限公司 | A kind of bolt-type pumping balloon curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107577114B (en) | 2020-01-10 |
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