CN215769331U - Fixing structure for screen frame supporting truss - Google Patents
Fixing structure for screen frame supporting truss Download PDFInfo
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- CN215769331U CN215769331U CN202121831176.3U CN202121831176U CN215769331U CN 215769331 U CN215769331 U CN 215769331U CN 202121831176 U CN202121831176 U CN 202121831176U CN 215769331 U CN215769331 U CN 215769331U
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- truss
- fixing
- screen frame
- nut
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Abstract
The utility model relates to a screen frame bracing truss fixing structure which is composed of a bracing truss and bracing fixing clamps fixed at two ends of the bracing truss; the stiffening truss is vertical to the fixed surface. Each supporting force fixing clip consists of a fixing component and a connecting component; the connecting assembly comprises U-shaped buckling pieces fixed at two ends of the stiffening truss; the fixing component comprises an L-shaped fastener in welding fit with the U-shaped buckle and a bottom plate arranged on the fixing surface. The utility model can not generate fire safety hidden trouble, can set a plurality of groups of fixed points of back support and back support for the back of the screen frame under the special condition that no back wall exists in a construction site or expansion bolts are not allowed to be punched on the back wall, and improves the anti-overturning stability of the screen frame. Meanwhile, the fastener can adapt to different pipe fitting specifications, is fastened by bolts, is matched with an electric wrench, can greatly improve the installation efficiency of the screen frame, and reduces the labor intensity and the skill demand of installation personnel.
Description
Technical Field
The utility model relates to the technical field of screen frames, in particular to a screen frame bracing truss fixing structure.
Background
Generally, a film screen in a cinema needs to be hung and mounted through a screen frame, and the hung screen meets the requirements of film projection, and also meets certain structural strength, stability and overturn resistance so as to meet the requirements of the construction of the cinema and related national standards.
At present, the cinema is mainly built by the pipe fitting with the screen frame, for increasing antidumping nature, set up a plurality of groups back of the body support, back support at the screen frame back usually, back support and back wall are at present through expansion bolts and are connected, if do not have the special condition of back wall (or back wall do not allow to beat expansion bolts) at the job site, can't install back of the body and support, increased the degree of difficulty of construction to a certain extent, high altitude construction's risk also improves greatly simultaneously.
In order to meet the requirements of cinema construction and relevant national standards, a screen frame bracing truss fixing structure needs to be designed to solve the problems.
Disclosure of Invention
In order to meet the requirements, the utility model provides a fixing structure of a screen frame bracing truss.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
a screen frame bracing truss fixing structure is composed of a bracing truss and bracing fixing clips fixed at two ends of the bracing truss; the stiffening truss is vertical to the fixed surface. Each supporting force fixing clip consists of a fixing component and a connecting component; the connecting assembly comprises U-shaped buckling pieces fixed at two ends of the stiffening truss; the fixing component comprises an L-shaped fastener in welding fit with the U-shaped buckle and a bottom plate arranged on the fixing surface.
In the two fixing assemblies, one fixing assembly also comprises a bottom plate, a second bolt and a second nut matched with the second bolt; the other fixing component only comprises a bottom plate and does not have a second bolt and a second nut.
Each connecting component also comprises a U-shaped metal plate, a first bolt and a first nut; the plane bottom edge of the U-shaped metal plate is vertical to the two side edges of the U-shaped buckling piece; the first bolt is arranged at the opening of the U-shaped metal plate and penetrates through two parallel side edges of the U-shaped metal plate; a nut and a bolt match.
The second bolt and the second nut are at least provided with two pairs.
At least one pair of first bolt and first nut corresponding to each U-shaped fastener is arranged.
And the U-shaped metal plate is matched with the U-shaped fastener in a welding manner.
The first nut is welded on the U-shaped buckling piece; and the second nut is welded on the bottom plate.
When the truss bracing frame for the circular pipe is fixed, a semicircular lining piece which is tightly attached to the inner wall of the U-shaped metal plate is arranged on the U-shaped buckling piece, and the radius of the semicircular lining piece is matched with the external diameter specification of the fixed circular pipe.
The size of the U-shaped metal plate opening is matched with the external diameter specification of the fixed square tube.
The utility model has the beneficial effects that:
adopt the fastener to connect the screen frame pipe fitting, make screen frame installation on-the-spot do not need the electric welding, do not have naked light, can not produce conflagration potential safety hazard, do not have the back wall at the job site, or under the special circumstances that the back wall does not allow to beat expansion bolts, can set up the fixed point that a plurality of groups back supported, back supported for screen frame back, promote screen frame's antidumping stability. Meanwhile, the fastener can adapt to different pipe fitting specifications, is fastened by bolts, is matched with an electric wrench, can greatly improve the installation efficiency of the screen frame, and reduces the labor intensity and the skill demand of installation personnel.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a side view of the nut-containing tightening clamp of the utility model when connecting the square pipe truss tightening frame;
FIG. 5 is a front view of the fastening clip containing a nut for fixing the supporting force when connecting the supporting force frame of the truss for square pipes according to the present invention;
FIG. 6 is a top view of the nut of the tightening clamp for connecting the tightening frame of the square pipe truss according to the present invention;
FIG. 7 is a side view of the tightening clamp without the nut when connecting the square pipe truss tightening frame according to the present invention;
FIG. 8 is a front view of the tightening clamp without nut when connecting the square pipe truss tightening frame according to the present invention;
FIG. 9 is a top view of the fastening clip without nut when connecting the truss brace of square tube of the present invention;
FIG. 10 is a side view of the fastening clip including a nut for fastening a supporting bar when connecting the supporting bar of the tubular truss of the present invention;
FIG. 11 is a front view of the fastening clip including the nut for fixing the supporting force when connecting the supporting force frame of the tubular truss of the present invention;
FIG. 12 is a top view of the nut of the supporting frame of the present invention when connecting the supporting frame of the tubular truss;
FIG. 13 is a side view of the tightening clamp without the nut when connecting the pipe truss tightening frame according to the present invention;
FIG. 14 is a front view of the tightening clamp without nut when connecting the tightening frame of the tubular truss of the present invention;
FIG. 15 is a top view of the fastening clip without nut for connecting the girder of the circular tube truss of the present invention;
FIG. 16 is a side view of the installation of the bracing force fixing clip containing the nut when connecting the bracing force frame of the square pipe truss of the utility model;
FIG. 17 is a front view of the installation of the bracing force fixing clip containing the nut when the bracing force frame of the square pipe truss is connected;
FIG. 18 is a top view of the nut-containing installation of the bracing force fixing clip when connecting the bracing force frame of the square pipe truss of the present invention;
FIG. 19 is a side view of the installation of the bracing force fixing clip containing the nut when connecting the bracing force frame of the tubular truss of the present invention;
FIG. 20 is a front view of the installation of the bracing force fixing clip containing the nut when connecting the bracing force frame of the tubular truss of the present invention;
fig. 21 is a top view of the installation of the bracing force fixing clip containing the nut when the bracing force frame of the circular tube truss is connected.
In the figure: 1. a rigid truss is propped; 2. a rigid supporting fixing clip; 3. a base plate; 4. an L-shaped fastener; 5. a U-shaped fastener; 6. u-shaped metal plates; 7. a first bolt; 8. a first nut; 9. a second bolt; 10. a second nut; 11. a semicircular inner lining sheet; 12. a square pipe props up a stiff truss; 13. the round pipe props the strength truss.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 3, a screen frame bracing truss fixing structure is composed of a bracing truss 1 and bracing fixing clips 2 fixed at two ends of the bracing truss; the stiffening truss 1 is vertical to the fixed surface. Reference character a is a fixing face.
As shown in fig. 4 to 15, each of the tensioning fixing clips 2 is composed of a fixing component and a connecting component; the connecting assembly comprises U-shaped buckling pieces 5 fixed at two ends of the stiffening truss 1; the fixing component comprises an L-shaped fastener 4 in welding fit with the U-shaped fastener 5 and a bottom plate 3 installed on the fixing surface.
In the two fixing assemblies, one fixing assembly also comprises a bottom plate 3, a second bolt 9 and a second nut 10 matched with the second bolt; the other fixing assembly also comprises only the bottom plate 3 and does not have the second bolt 9 and the second nut 10.
Each connecting component also comprises a U-shaped metal plate 6, a first bolt 7 and a first nut 8; the bottom edge of the plane of the U-shaped metal plate 6 is vertical to the two side edges of the U-shaped buckle part 5; the first bolt 7 is arranged at the opening of the U-shaped metal plate 6 and penetrates through two parallel side edges of the U-shaped metal plate 6; a first nut 8 is matched with a first bolt 7.
At least two pairs of bolts 9 and nuts 10 are provided.
At least one pair of first bolt 7 and first nut 8 corresponding to each U-shaped fastener 5 is arranged.
The U-shaped metal plate 6 is matched with the U-shaped fastener 5 in a welding mode.
The first nut 8 is welded on the U-shaped fastener 5; a second nut 10 is welded to the base plate 3.
When the truss bracing frame for the circular pipe is fixed, a semicircular lining sheet 11 which is tightly attached to the inner wall of the U-shaped metal plate 6 is arranged on the U-shaped buckling piece 5, and the radius of the semicircular lining sheet 11 is matched with the external diameter specification of the fixed circular pipe.
The size of the opening of the U-shaped metal plate 6 is matched with the external diameter specification of the fixed square tube.
The first embodiment is as follows: aiming at the connection between the square pipe bracing force truss 12 vertical to the fixed surface and the bracing force fixing clip 2.
As shown in fig. 16 to 18, two ends of a square pipe bracing truss 12 are respectively installed in a U-shaped fastener 5 with the bracing fixing clip 2 matched with the square pipe bracing truss 12 in external diameter specification, and tightly attached to the bottom surface of a U-shaped metal plate 6, a first bolt 7 is inserted from a bolt hole on one side of the U-shaped fastener 5 and penetrates out from a bolt hole on the other side, and then the first bolt 7 is screwed into a first nut 8; then, the second bolt 9 is screwed into the second nut 10, the U-shaped fastener 5 is adjusted to a proper position to abut against the fixing surface, and the first bolt 7 of the U-shaped fastener 5 is fastened to complete the connection between the square pipe bracing strength truss 12 and the bracing strength fixing clamp 2.
Example two: aiming at the connection between the circular tube stretching truss 13 vertical to the fixed surface and the stretching fixing clip 2.
As shown in fig. 19 to 21, two ends of the round pipe bracing truss 13 are respectively installed in the U-shaped fastener 5 with the bracing fixing clip 2 matched with the round pipe bracing truss 13 in external diameter specification, and tightly attached to the semicircular inner lining 11, a bolt 7 is inserted from a bolt hole on one side of the U-shaped fastener 5 to penetrate out from a bolt hole on the other side, and then the bolt 7 is screwed into a nut 8; then, a second bolt 9 is screwed into a second nut 10, the U-shaped fastener 5 is adjusted to a proper position to abut against the fixing surface, and a first bolt 7 of the U-shaped fastener 5 is fastened to complete connection between the circular tube stretching truss 13 and the stretching fixing clamp 2.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A screen frame bracing truss fixing structure is composed of a bracing truss (1) and bracing fixing clamps (2) fixed at two ends of the bracing truss; the method is characterized in that: each supporting force fixing clip (2) consists of a fixing component and a connecting component; the connecting assembly comprises U-shaped buckling pieces (5) fixed to two ends of the stiffening truss (1); the fixing component comprises an L-shaped fastener (4) which is in welding fit with the U-shaped fastener (5) and a bottom plate (3) which is arranged on the fixing surface.
2. The screen frame bracing truss fixing structure of claim 1, wherein: the stiffening truss (1) is vertical to the fixing surface.
3. The screen frame bracing truss fixing structure of claim 1, wherein: in the two fixing assemblies, one fixing assembly also comprises a bottom plate (3), a second bolt (9) and a second nut (10) matched with the second bolt; the other fixing component only comprises a bottom plate (3) and does not comprise a second bolt (9) and a second nut (10).
4. The screen frame bracing truss fixing structure of claim 1, wherein: each connecting component also comprises a U-shaped metal plate (6), a first bolt (7) and a first nut (8); the bottom edge of the plane of the U-shaped metal plate (6) is vertical to the two side edges of the U-shaped fastener (5); the first bolt (7) is arranged at the opening of the U-shaped metal plate (6) and penetrates through two parallel side edges of the U-shaped metal plate (6); a first nut (8) is matched with a first bolt (7).
5. The screen frame bracing truss fixing structure of claim 3, wherein: at least two pairs of bolts (9) and nuts (10) are arranged.
6. The screen frame bracing truss fixing structure of claim 4, wherein: at least one pair of first bolt (7) and first nut (8) corresponding to each U-shaped fastener (5) is arranged.
7. The screen frame bracing truss fixing structure of claim 4, wherein: the U-shaped metal plate (6) is matched with the U-shaped fastener (5) in a welding way.
8. The screen frame bracing truss fixing structure of claim 4, wherein: the first nut (8) is welded on the U-shaped buckle piece (5); and a second nut (10) is welded on the bottom plate (3).
9. The screen frame bracing truss fixing structure of claim 1, wherein: when the supporting frame of the circular pipe truss is fixed, a semicircular lining sheet (11) which is tightly attached to the inner wall of the U-shaped metal plate (6) is arranged on the U-shaped buckling piece (5), and the radius of the semicircular lining sheet (11) is matched with the external diameter specification of the fixed circular pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831176.3U CN215769331U (en) | 2021-08-06 | 2021-08-06 | Fixing structure for screen frame supporting truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831176.3U CN215769331U (en) | 2021-08-06 | 2021-08-06 | Fixing structure for screen frame supporting truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215769331U true CN215769331U (en) | 2022-02-08 |
Family
ID=80072629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121831176.3U Active CN215769331U (en) | 2021-08-06 | 2021-08-06 | Fixing structure for screen frame supporting truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215769331U (en) |
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2021
- 2021-08-06 CN CN202121831176.3U patent/CN215769331U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230522 Address after: 241000 No. 68, Longjiang Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: WUHU STAR SCREEN CO.,LTD. Address before: 243000 Taibai town industrial cluster area, Ma'anshan City, Anhui Province Patentee before: ANHUI STAR SCREEN LLC |