CN213299533U - Double-curved-surface screen device - Google Patents
Double-curved-surface screen device Download PDFInfo
- Publication number
- CN213299533U CN213299533U CN202021457991.3U CN202021457991U CN213299533U CN 213299533 U CN213299533 U CN 213299533U CN 202021457991 U CN202021457991 U CN 202021457991U CN 213299533 U CN213299533 U CN 213299533U
- Authority
- CN
- China
- Prior art keywords
- arc
- pair
- fixedly connected
- shaped
- shaped plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model discloses a hyperbolic surface screen device relates to curved surface screen device field, and this hyperbolic surface screen device includes: the screen keel assembly comprises at least two arc-shaped supporting tubes and a plurality of keels which are arranged in parallel, and the keels are fixedly connected with the at least two arc-shaped supporting tubes through assembling assemblies; the concave surface of the hyperbolic screen is fixedly connected with the convex surface of the keel; the support component is fixedly connected with any one arc-shaped support pipe. The technical scheme of the disclosure improves the stability and reliability of the main structure of the hyperbolic screen device, and strengthens the interconnection between the hyperbolic screen device and the wall structure.
Description
Technical Field
The utility model discloses a curved surface screen device field especially relates to hyperbolic surface screen device.
Background
At present, large hyperboloid screens are more and more widely applied, and especially with the development of domestic and foreign language travel projects, the 4D and 5D visual effects of the film and television with theme themes indoors are more widely applied.
In addition to the requirement of the precision of the screen surface, the technical indexes of the large screen, such as the stability, the reliability and the like of the structure of the large screen, are more and more strict, for example, the connection between a house body main structure and a screen main structure, the connection between the screen main structure and a screen keel, the connection between the screen keel and the screen, and the like.
At present, a connection technology between a house body main structure and a large hyperboloid screen device and an existing metal connecting piece do not have a certain standard and standard method at home, so that a special hyperboloid screen device which is suitable for being fixedly connected with the house body main structure and has strong reliability of a screen main structure is researched, developed and designed aiming at the sizes of different types of sectional materials and screens.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique, the utility model discloses an embodiment provides hyperbolic surface screen device. The technical scheme is as follows:
according to the utility model discloses a first aspect of the embodiment provides a hyperbolic surface screen device, and this hyperbolic surface screen device includes:
the screen keel assembly comprises at least two arc-shaped supporting tubes and a plurality of keels which are arranged in parallel, and the keels are fixedly connected with the at least two arc-shaped supporting tubes through assembling assemblies;
the concave surface of the hyperbolic screen is fixedly connected with the convex surface of the keel;
the support component is fixedly connected with any one arc-shaped support pipe.
In one embodiment, the assembling component comprises a pair of third connecting sheets arranged on the keel and a clamping piece fixedly connected with any one of the third connecting sheets, and the clamping piece wraps the outer wall of the clamping arc-shaped supporting tube to form relative fixation.
In one embodiment, the support assembly comprises a support steel pipe, two reinforcing ribs, a first connecting mechanism and a second connecting mechanism, wherein,
the arc-shaped supporting pipes which are parallel to each other are fixedly connected with the supporting steel pipes through first connecting mechanisms or second connecting mechanisms respectively;
and the two reinforcing ribs are fixedly connected with the lower part of the support steel pipe to realize triangular fixed support.
In one embodiment, the clamping piece comprises a pair of fifth arc-shaped plates, the convex surface of any one of the fifth arc-shaped plates is fixedly connected with a pair of third connecting sheets, and a pair of first arc-shaped pipes are butted and wrapped on the outer wall of the arc-shaped supporting pipe and are fixedly fastened through screws.
In one embodiment, the first connecting mechanism includes a pair of first connecting pieces, the pair of first connecting pieces being parallel to each other;
the first main fixing piece is fixedly connected with the pair of first connecting sheets;
at least one first auxiliary fixing piece, first auxiliary fixing piece sets up in one side of first main mounting, first auxiliary connecting piece is connected with arbitrary first connecting piece.
In one embodiment, the first main fixing piece comprises a pair of first arc-shaped plates which are fixed in an abutting mode, a first installation space avoiding area is formed between the first arc-shaped plates, and one first arc-shaped plate is fixedly connected with the first connecting plates which are arranged in parallel.
In one embodiment, the first auxiliary fixing member comprises a pair of second arc-shaped plates which are fixed in an abutting mode, a second installation space avoiding area is formed between the second arc-shaped plates, and one of the second arc-shaped plates is fixedly connected with the first connecting plate through the adjusting member.
In one embodiment, the second connecting mechanism comprises a pair of second connecting pieces, the pair of second connecting pieces being parallel to each other;
the second main fixing piece is fixedly connected with the pair of second connecting pieces;
and the second auxiliary fixing piece is arranged on one side of the second main fixing piece, and the second auxiliary connecting piece is connected with any one second connecting piece.
In one embodiment, the second main fixing piece comprises a pair of third arc-shaped plates which are fixedly butted, a third mounting space avoiding area is formed between the third arc-shaped plates, and one of the third arc-shaped plates is fixedly connected with a second connecting piece which is arranged in parallel.
In one embodiment, the second auxiliary fixing member includes a pair of fourth arc-shaped plates fixed in a butt joint manner, a fourth installation space avoiding region is formed between the fourth arc-shaped plates, at least one insertion tongue is arranged on one of the curved end surfaces of the fourth arc-shaped plates, at least one insertion groove is respectively arranged on the opposite curved end surfaces of the fourth arc-shaped plates, and the insertion grooves are connected with the second connecting pieces.
The utility model discloses a technical scheme that embodiment provided can include following beneficial effect:
first, utilize a pair of third of assembly subassembly to be connected and fossil fragments fixed mutually, one of them fifth arc and a pair of third connection piece fixed connection, the arc stay tube is fixed through a pair of fifth arc parcel step-up, realizes the reciprocal anchorage between fossil fragments and the arc stay tube.
Secondly, building a screen main structure of the special-shaped curved screen by the arc-shaped supporting tubes and the keels, customizing the shapes of the arc-shaped supporting tubes, and fitting the curvature of the special-shaped curved screen;
and thirdly, one end of the supporting steel pipe is fixed with the house body structure, the other end of the supporting steel pipe is fixed with the arc supporting pipe arranged in parallel, and the arc supporting pipe is matched with a plurality of reinforcing ribs for fixation, so that the stability and the reliability of the arc supporting pipe are enhanced.
Fourthly, a first installation space avoiding area is formed between the pair of first arc-shaped plates and is used for fixing the relative position of the arc-shaped supporting tube and the house body structure for auxiliary fixing;
fifthly, according to the range of the radian pi of the arc-shaped supporting tube, when the radian pi is not less than 150 and less than 180, a pair of second arc-shaped plates are connected with the first connecting plate, a gap exists between the pair of second arc-shaped plates and the main fixing piece, the pair of first arc-shaped plates fix the curvature node of the arc-shaped supporting tube, and the pair of second arc-shaped plates assist in carrying out relative secondary fixing of the keel and the arc-shaped supporting tube;
sixthly, adjusting the relative fixed angle of the second arc-shaped plate and the first connecting plate by using an adjusting ball cavity and an adjusting ball in the adjusting piece;
and seventhly, according to the range of the radian pi of the arc supporting tube, when the radian pi is more than or equal to 100 and less than 150 degrees, connecting a pair of third arc-shaped plates with the first connecting plate, fixing the curvature node of the arc supporting tube by the pair of third arc-shaped plates, and assisting in carrying out relative secondary fixing on the keel and the arc supporting tube by the pair of fourth arc-shaped plates.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is an exploded view of the installation of a double curved screen device according to the present invention;
fig. 2 is a schematic structural view of the assembly of the keel assembly and the support assembly of the present invention;
figure 3 is a top view of the keel assembly and support assembly of the present invention;
FIG. 4 is an enlarged view of the X portion of FIG. 1;
FIG. 5 is an enlarged view of the Y section of FIG. 1;
FIG. 6 is an exploded view of the installation of the first connection mechanism of section B of FIG. 2;
FIG. 7 is an assembly view of the first attachment mechanism of section B of FIG. 2;
FIG. 8 is an exploded view of the installation of the second connection mechanism of section C of FIG. 2;
FIG. 9 is an assembly view of the second attachment mechanism of section C of FIG. 2;
fig. 10 is a schematic structural view of a third curved plate according to the present invention;
fig. 11 is a schematic structural view of a fourth curved plate according to the present invention;
fig. 12 is a schematic structural view of the assembly unit and the reinforcing bar according to the present invention;
reference numerals:
101. first bolt 102, second bolt 201, fossil fragments
202. Radiating fin 203, arc supporting pipe 301 and supporting steel pipe
302. Reinforcing rib 303, first base 304 and second base
4. First connecting sheet 5, second connecting sheet 601, first arc-shaped plate
602. First mounting protrusion 701, second arc-shaped plate 702 and adjusting ball cavity
703. Adjusting ball 704, first connecting rod 705 and second connecting rod
8. Retaining member 901, third arcuate plate 902, and second mounting projection
903. Clamping groove 1001, fourth arc-shaped plate 1002 and inserting tongue
1003. Slot 11, auxiliary connecting plate 12, third connecting rod
13. First screw 14, second screw 15, hyperbolic screen
1601. Third connecting sheet 1602, fifth arc-shaped plate 17 and cement platform
18. Third screw
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The utility model discloses a technical scheme that the embodiment provided relates to hyperbolic surface screen device, especially relates to curved surface screen device field. In the related art, the technical indexes of stability, reliability and the like of the structure of the large-scale screen are more strict except for the precision requirement of the surface of the screen, such as the connection between a house body main structure and a screen main structure, the connection between the screen main structure and a screen keel, the connection between the screen keel and a screen, and the like; up to now, the connection technology between the main structure of the house body and the large hyperboloid screen device and the existing metal connecting pieces do not have a certain standard and standard practice in China. Based on this, the hyperbolic screen device provided by the technical scheme of the disclosure is fixed with the keel by utilizing a pair of third connections of the assembly component, wherein one fifth arc-shaped plate is fixedly connected with a pair of third connecting sheets, and the arc-shaped supporting tube is wrapped, fastened and fixed by the pair of fifth arc-shaped plates, so that the mutual fixation between the keel and the arc-shaped supporting tube is realized; the screen main structure of the special-shaped curved screen is built by the arc-shaped supporting tubes and the keels, the shapes of the arc-shaped supporting tubes are customized, and the curvature of the special-shaped curved screen is attached; one end of the supporting steel pipe is fixed with the house body structure, the other end of the supporting steel pipe is fixed with the arc-shaped supporting pipe arranged in parallel, and the arc-shaped supporting pipe is fixed by matching with a plurality of reinforcing ribs, so that the stability and reliability of the arc-shaped supporting pipe are enhanced; a first installation space avoiding area is formed between the pair of first arc-shaped plates and is used for fixing the relative position of the arc-shaped supporting tube and the house body structure for auxiliary fixation; according to the range of the radian pi of the arc-shaped supporting tube, when the radian pi is not less than 150 and less than 180, the pair of second arc-shaped plates are connected with the first connecting plate, a gap exists between the pair of second arc-shaped plates and the main fixing piece, the pair of first arc-shaped plates fix the curvature node of the arc-shaped supporting tube, and the pair of second arc-shaped plates assist in carrying out relative secondary fixing of the keel and the arc-shaped supporting tube; adjusting the relative fixed angle of the second arc-shaped plate and the first connecting plate by using an adjusting ball cavity and an adjusting ball in the adjusting piece; according to the range of the radian pi of the arc-shaped supporting tube, when the radian pi is more than or equal to 100 and less than 150 degrees, the pair of third arc-shaped plates are connected with the first connecting plate, the pair of third arc-shaped plates are used for fixing the curvature node of the arc-shaped supporting tube, and the pair of fourth arc-shaped plates are used for assisting in carrying out relative secondary fixing on the keel and the arc-shaped supporting tube.
Fig. 1 exemplarily shows an installation explosion diagram of a double-curved-surface screen device provided in the technical solution of the present invention. As can be seen from fig. 1, the screen keel assembly includes at least two arc-shaped support tubes 102 and a plurality of keels 201 arranged in parallel, and each of the plurality of keels 201 is fixedly connected with at least two arc-shaped support tubes 203 through an assembly component; the more than one hyperbolic screen 15, the concave surface of the hyperbolic screen 15 is fixedly connected with the convex surface of the keel; the supporting component is fixedly connected with any one arc supporting tube 203, more than one keel 201 is fixed on the convex surface of the arc supporting tube 203, and the arrangement direction of the keel 201 is perpendicular to that of the more than one arc supporting tubes 203.
Preferably, the assembly component comprises a pair of third connecting pieces 1601 arranged on the keel and a clamping piece fixedly connected with any one of the third connecting pieces, the clamping piece wraps and clamps the outer wall of the arc-shaped supporting pipe to form relative fixation, it should be further noted that the clamping piece comprises a pair of fifth arc-shaped plates 1602, any convex surface of the fifth arc-shaped plate 1602 is fixedly connected with the pair of third connecting pieces 1601, the pair of fifth arc-shaped plates 1602 butt-wraps the outer wall of the arc-shaped supporting pipe 203 and is fixed and tightened through screws, the pair of third connecting pieces 1601 are fixed on the surface of the reinforcing rib 302 through third screws 18, and one of the fifth arc-shaped plates 1602 is welded and fixed with the pair of third connecting pieces 1601 arranged in parallel.
In an example, the support assembly comprises a support steel pipe 301, two reinforcing ribs 302, a first connecting mechanism and a second connecting mechanism, wherein the arc support pipes 203 which are parallel to each other are fixedly connected with the support steel pipe 301 through the first connecting mechanism or the second connecting mechanism respectively; the two reinforcing ribs 302 are fixedly connected with the lower part of the supporting steel pipe 301 to realize triangular fixed support.
In the example, as shown in fig. 2 to 4, a cement platform 17 is laid at the connection position of two reinforcing ribs 302 and a supporting steel pipe on the house body structure, the height of the cement platform 17 is about 30mm, a first bottom plate 303 is arranged at the lower end of the supporting steel pipe 301, a second bottom plate 304 is arranged at the lower end of any reinforcing rib 302, and the first bottom plate 303 is fixed with the cement platform 17 through a pair of first bolts 101; the second bottom plate 304 is fixed to the cement platform 17 through a pair of second bolts 102, the two reinforcing ribs 302 and the supporting steel pipe 301 form a stable triangular supporting structure, and the auxiliary keel assembly is fixed to the wall structure.
Further, as shown in fig. 6 to 7, the first connecting mechanism includes a pair of first connecting pieces 4, the pair of first connecting pieces 4 being parallel to each other; the first main fixing piece is fixedly connected with the pair of first connecting pieces 4; at least one first auxiliary fixing member provided at one side of the first main fixing member, the first auxiliary connecting member being connected to any one of the first connecting pieces 4, it is further noted that a pair of first connecting pieces 4 have edges forming a first mounting groove, a surface of the first main fixing member is welded in the first mounting groove of the pair of first connecting pieces 4, the pair of first connecting pieces 4 are spaced apart from each other by 1/3-1/2 of a transverse mounting length of the first main fixing member, and the pair of first connecting pieces 4 are fixed to the supporting steel pipe 301 by one or more first screws 13 arranged at equal intervals.
In the example, as shown in fig. 6 to 7, the first main fixing member includes a pair of first arc-shaped plates 601 fixed in an abutting manner, and a first installation keep-out area is formed between the first arc-shaped plates 601, wherein one of the first arc-shaped plates 601 is fixedly connected with the first connecting plate 4 arranged in parallel, it should be further noted that a pair of horizontal end edges of the first arc-shaped plates 601 respectively form first installation protrusions 602, and the first installation protrusions 602 of the pair of first arc-shaped plates 601 located at the same height are abutted or spaced apart from each other in parallel.
Preferably, first supplementary mounting includes a pair of second arc 701 that the butt joint is fixed, forms the second installation between the two and keeps away the dead zone, and one of them second arc 701 passes through regulating part and first connecting piece 4 fixed connection, and it needs further to point out that the width of second arc 701 is not more than the width of first arc 601 to reduce the area of a pair of first arc 601 and a pair of second line arc parcel arc branch's node, be applicable to the change of arc extension board curvature node of special-shaped screen, the adhesion degree improves.
Preferably, the adjusting part includes an adjusting ball cavity 702 and an adjusting ball 703, the adjusting ball cavity 702 is connected with the first connecting piece 4 through a first connecting rod 704, the adjusting ball 703 is connected with one of the second arc-shaped plates 701 through a second connecting rod 705, the adjusting ball 703 is disposed in the adjusting ball cavity 702 and rotates in the adjusting ball cavity 702, a locking member 8 with one end extending into the cavity and in interference fit with the adjusting ball 703 is disposed on the adjusting ball cavity 702, it should be further noted that an anti-slip layer is disposed on the inner cavity surface of the adjusting ball cavity 702, and the radius of the opening of the adjusting ball cavity 702 is smaller than the radius of the adjusting ball 703.
In the example, the locking member 8 is a bolt, one end of the bolt extending out of the surface of the adjusting ball cavity 702 is provided with a rotating handle, and one end of the bolt entering into the adjusting ball cavity 702 is an inward concave surface matched with the surface shape of the adjusting ball 703.
In the example shown in fig. 8 to 9, the second connecting mechanism comprises a pair of second connecting pieces 5, the pair of second connecting pieces 5 being parallel to each other; the second main fixing piece is fixedly connected with the pair of second connecting pieces 5; at least one second auxiliary fixing member, the second auxiliary fixing member is arranged at one side of the second main fixing member, the second auxiliary connecting member is connected with any one of the second connecting pieces 5, it should be further noted that, a second mounting groove is formed at the edge of a pair of the second connecting pieces 5, the surface of the first main fixing member is welded in the second mounting groove of the pair of the second connecting pieces 5, the distance between the pair of the second connecting pieces 5 is 1/3-1/2 of the transverse mounting length of the second main fixing member, and the pair of the second connecting pieces 5 are fixed on the supporting steel pipe 301 by more than one second screw 14 which are arranged equidistantly.
Preferably, the second main fixing member includes a pair of third arc-shaped plates 901 fixed in a butt joint manner, a third installation keep-out area is formed between the third arc-shaped plates 901, one of the third arc-shaped plates 901 is fixedly connected with the second connecting piece 5 arranged in parallel, it should be further noted that a pair of horizontal end edges of the third arc-shaped plates 901 respectively form second installation protrusions 902, and the second installation protrusions 902 of the pair of third arc-shaped plates 901 located at the same height are attached to each other or are parallel with each other in a gap.
Preferably, the second auxiliary fixing member includes a pair of fourth arc-shaped plates 1001 fixed in a butt joint manner, a fourth mounting clearance area is formed between the fourth arc-shaped plates 1001, at least one insertion tongue 1002 is provided on one of the curved end surfaces of the fourth arc-shaped plates 1001, at least one insertion groove 1003 is respectively provided on the opposite curved end surfaces of the fourth arc-shaped plates 1001, the slot is connected with the second connecting piece 5, and it should be further noted that the opposite curved end surface of the third arc-shaped plate 901 is provided with a clamping slot 903, the inserting tongue 1002 of the fourth arc-shaped plate 1001 is inserted into the third arc-shaped clamping slot 903 adjacent to the inserting tongue 1002, according to the specific situation of the curvature node of the arc-shaped support tube 203, the assembling manner of the plurality of fourth arc-shaped plates 1001 can be selected for auxiliary fixation, for example, the two fourth arc-shaped plates 1001 are spliced, the tongue 1002 of one of the fourth arcuate plates 1001 is inserted into the oppositely positioned slot 1003 of the adjacent fourth arcuate plate 1001.
The third arc-shaped plate 901 and the fourth arc-shaped plate 1001 are fixed in a manner that after the second inserting tongue 1002 of the third arc-shaped plate 901 is inserted into the first inserting groove 1003 of the fourth arc-shaped plate 1001, the joint of the third arc-shaped plate 901 and the fourth arc-shaped plate 1001 is welded and fixed.
When the radian 150 of the arc-shaped support pipe 203 is not less than pi and less than 180, the second arc-shaped plate 701 close to the first connecting piece 4 is connected with the first connecting piece 4 through the adjusting piece.
When the radian 100 of the arc-shaped support pipe 203 is not less than pi and less than 150 degrees, the surface of the fourth arc-shaped plate 1001 is welded with the auxiliary connecting plate 11, the auxiliary connecting plate 11 is welded and fixed with the second connecting piece 5 through a third connecting rod, and the included angles between the surface where the auxiliary connecting plate 11 is located and the second connecting piece 5 are respectively 30-60 degrees.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.
Claims (10)
1. A hyperbolic screen apparatus, characterised in that it comprises:
the screen keel assembly comprises at least two arc-shaped supporting tubes and a plurality of keels which are arranged in parallel, and the keels are fixedly connected with the at least two arc-shaped supporting tubes through assembling assemblies;
the concave surface of the hyperbolic screen is fixedly connected with the convex surface of the keel;
the support component is fixedly connected with any one arc-shaped support pipe.
2. The hyperbolic screen apparatus of claim 1, wherein the assembling component includes a pair of third connecting pieces disposed on the keel and a clamping member fixedly connected to any one of the third connecting pieces, and the clamping member wraps the outer wall of the clamping arc-shaped supporting tube to form a relative fixation.
3. The hyperbolic screen apparatus of claim 1, wherein the support assembly comprises a support steel pipe, two reinforcing ribs, a first connecting mechanism, a second connecting mechanism, wherein,
the arc-shaped supporting pipes which are parallel to each other are fixedly connected with the supporting steel pipes through first connecting mechanisms or second connecting mechanisms respectively;
and the two reinforcing ribs are fixedly connected with the lower part of the support steel pipe to realize triangular fixed support.
4. The hyperbolic screen device of claim 2, wherein the clamping member comprises a pair of fifth curved plates, a convex surface of any one of the fifth curved plates is fixedly connected with a pair of third connecting pieces, and a pair of first curved tubes are butted and wrapped on outer walls of the curved supporting tubes and are fixed and fastened through screws.
5. The dual curved screen apparatus of claim 3, wherein said first connecting means comprises a pair of first connecting tabs, said pair of first connecting tabs being parallel to each other;
the first main fixing piece is fixedly connected with the pair of first connecting sheets;
at least one first auxiliary fixing piece, first auxiliary fixing piece sets up in one side of first main mounting, first auxiliary connecting piece is connected with arbitrary first connecting piece.
6. The hyperbolic screen device of claim 5, wherein the first main fixing member comprises a pair of first arc-shaped plates fixed in a butt joint manner, a first installation space avoiding region is formed between the first arc-shaped plates, and one of the first arc-shaped plates is fixedly connected with the first connecting plate arranged in parallel.
7. The hyperbolic screen device of claim 5, wherein the first auxiliary fixing member comprises a pair of second arc-shaped plates fixed in a butt joint manner, a second installation space avoiding region is formed between the second arc-shaped plates, and one of the second arc-shaped plates is fixedly connected with the first connecting plate through an adjusting member.
8. The hyperbolic screen apparatus of claim 5, wherein the second connecting mechanism comprises a pair of second connecting pieces, the pair of second connecting pieces being parallel to each other;
the second main fixing piece is fixedly connected with the pair of second connecting pieces;
and the second auxiliary fixing piece is arranged on one side of the second main fixing piece, and the second auxiliary connecting piece is connected with any one second connecting piece.
9. The hyperbolic screen device of claim 8, wherein the second main fixing member comprises a pair of third arc-shaped plates fixed in a butt joint manner, a third installation space avoiding region is formed between the third arc-shaped plates, and one of the third arc-shaped plates is fixedly connected with the second connecting piece arranged in parallel.
10. The hyperbolic screen device of claim 8, wherein the second auxiliary fixing member comprises a pair of fourth arc-shaped plates fixed in a butt joint manner, a fourth installation space avoiding region is formed between the fourth arc-shaped plates, at least one insertion tongue is arranged on one curved end surface of each fourth arc-shaped plate, at least one insertion groove is respectively arranged on the curved end surfaces on the opposite sides of the fourth arc-shaped plates, and the insertion grooves are connected with the second connecting pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457991.3U CN213299533U (en) | 2020-07-22 | 2020-07-22 | Double-curved-surface screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457991.3U CN213299533U (en) | 2020-07-22 | 2020-07-22 | Double-curved-surface screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213299533U true CN213299533U (en) | 2021-05-28 |
Family
ID=76021020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021457991.3U Active CN213299533U (en) | 2020-07-22 | 2020-07-22 | Double-curved-surface screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213299533U (en) |
-
2020
- 2020-07-22 CN CN202021457991.3U patent/CN213299533U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011518265A (en) | BUILDING STRUCTURE COMPONENT AND MANUFACTURING METHOD THEREOF | |
| JP2007505240A (en) | Structural coupling | |
| US20040128940A1 (en) | Lightweight truss joint connection | |
| RU2308636C2 (en) | Butt joint between two sections of sheet metal pipes and method of its making | |
| NZ245193A (en) | U-shaped bracket base fitted in end of a tubular member and bracket arms clamped to opposite grooved sides of adjoining frame member | |
| CN213299533U (en) | Double-curved-surface screen device | |
| CN103189689B (en) | For support system and the method for flute profile solar concentrator | |
| CN213299303U (en) | Supporting structure suitable for curved screen | |
| CN110206196A (en) | The connecting joint structure of assembling type partition wall structure and partition wall module and metope | |
| CN110230351B (en) | Assembled building steel structure system and installation method | |
| KR101827146B1 (en) | Outside strengthen type prefabricated water tank and construction method thereof | |
| EP0530588B1 (en) | System for forming lined passages through concrete walls | |
| CN213299534U (en) | Connecting device suitable for curvature supporting structure | |
| FI94666C (en) | Joint | |
| CN115085116A (en) | Cable bridge connecting piece and cable bridge assembly | |
| KR200356609Y1 (en) | Roof truss member for steel house | |
| CN211548407U (en) | Corrugated sheet, hanging piece and forming equipment thereof | |
| JPH01322042A (en) | Joint structure of closed type sectional member and steel beam | |
| FI104120B (en) | the coupling device | |
| JP4179258B2 (en) | Wall panel corner connection structure | |
| CN215522306U (en) | Inner rib reinforced polyethylene helical bellows | |
| CN219549859U (en) | Integral flange finished product fireproof air pipe | |
| KR102627480B1 (en) | Non-welded truss joint structure with improved heat insulation and durability | |
| CN210685083U (en) | Assembled light partition wall system | |
| CN116657810B (en) | Variable-angle cold-bent aluminum plate fold roof system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |