CN208519021U - A kind of fastener of screen carrier square tube and square tube interconnection - Google Patents
A kind of fastener of screen carrier square tube and square tube interconnection Download PDFInfo
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- CN208519021U CN208519021U CN201821131822.3U CN201821131822U CN208519021U CN 208519021 U CN208519021 U CN 208519021U CN 201821131822 U CN201821131822 U CN 201821131822U CN 208519021 U CN208519021 U CN 208519021U
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- Prior art keywords
- shaped card
- square tube
- fastener
- screen carrier
- bolt
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Abstract
The utility model relates to the fasteners of a kind of screen carrier square tube and square tube interconnection, including two U-shaped card parts, the opening size of U-shaped card part is corresponding with the square profile side length of screen carrier square tube, the opening of U-shaped card part is equipped with the bolt for penetrating and being pierced by from the other side from the side of two parallel sides of U-shaped card part, nut is combined on bolt, two U-shaped card parts side corresponding with opening is connected and in back-to-back against setting.It is light that the utility model has the advantages of simple structure, and intensity is high, and stability is good, is conducive to screen carrier site operation personnel and carries installation.
Description
Technical field
The utility model relates to screen technical field, specifically a kind of screen carrier square tube and square tube interconnection
Fastener.
Background technique
It is installed in general, the movie screen in movie theatre needs to carry out taut hang by screen carrier, meets film in taut lacing screen and put
While reflecting demand, also to meet certain structural strength, structural stability and anti-overturning, to meet the construction requirements of movie theatre
And the requirement of concerned countries standard.
Currently, movie theatre is mainly built by pipe fitting with screen carrier, the method for site welding is generallyd use between component
Or it is fixed using building scaffold fastener.
Since existing screen carrier mostly uses greatly the fixed form of site welding to carry out building assembling, live electricity consumption is needed, and
Open fire is generated in welding, easily leads to the safety accidents such as fire, while after welding is built, screen carrier size is fixed, non-adjustable
It is whole, therefore be difficult to modify when deviation occurs in installation, and site welding assembling needs construction personnel to have corresponding construction quality,
Can guarantee the welding quality between component not influences the stabilized soil pavement of frame body.The frame body weld job working time is longer, people
Member's large labor intensity, especially also needs construction personnel to carry out high altitude operation, to a certain extent when building large-scale screen carrier
The difficulty of construction is increased, so that set-up time and installation cost, risk all greatly improve.
And building scaffold fastener is usually steel casting, and volume, weight are larger, and carrying similar fastener will increase work of ascending a height
The labor burden of industry personnel.
Summary of the invention
In order to avoid with solve above-mentioned technical problem, the utility model proposes a kind of screen carrier square tubes to intersect with square tube
The fastener of connection.
Technical problem to be solved in the utility model is realized using following technical scheme:
A kind of fastener of screen carrier square tube and square tube interconnection, including two U-shaped card parts, the U-shaped card part are opened
Mouth size is corresponding with the square profile side length of screen carrier square tube, and the opening of the U-shaped card part is equipped with from the two of U-shaped card part
The bolt that the side of parallel side penetrates and is pierced by from the other side, is combined with nut on the bolt, described two U-shaped card parts with
The corresponding side that is open is connected and in back-to-back against setting.
Preferably, the connection type of described two U-shaped card parts is to be fixedly connected, and the opening of described two U-shaped card parts is hung down
Line is parallel to each other.
Preferably, the connection type of described two U-shaped card parts is to be fixedly connected, and the opening of described two U-shaped card parts is hung down
Line is mutually perpendicular to.
Preferably, the connection type of described two U-shaped card parts is rotation connection, be equipped between described two U-shaped card parts every
It covers, the shouldered pin across two U-shaped card parts is installed on the spacer, the optical axis end of the shouldered pin passes through U-shaped card part
Retaining ring is installed and rivets fixation.
Preferably, the specification of described two U-shaped card parts is identical, it can be achieved that connection to identical dimensions square tube.
Preferably, the specification of described two U-shaped card parts is not identical, it can be achieved that connection to different dimensions square tubes.
Preferably, a pair is at least arranged in the bolts and nuts of the U-shaped card part opening.
Preferably, the nut is directly anchored on U-shaped card part.
By the U-shaped card part designed and developed different connection types, adapt to different pipe fitting specifications, using works such as punching press, welding
Skill completes the assembling production of U-shaped card part and whole fastener, welds the Installation Modes built instead of traditional screen carrier, avoids screen carrier
Electric welding is employed when building, open fire is generated and causes security risk, while avoiding building scaffold casting fastener volume, weight larger
Defect, the operating personnel that conveniently ascends a height carry.
While meeting screen carrier Structural strength calls, traditional screen is replaced using simple light screen carrier fastener
Frame welding builds technique and borrows building scaffold fastener phenomenon.
The beneficial effects of the utility model are:
1, screen carrier pipe fitting is connected using fastener, so that screen carrier erecting bed is not needed electric welding, without open fire, will not generates
Fire safety evaluating hidden danger.Fastener is suitable for different pipe fitting specifications, adapts to different setting angles with adjustable or fixed connection type
It is required that while fastener use bolt fastening, installation effectiveness and the reduction of screen carrier can be greatly promoted with the use of electric wrench
The labor intensity and skill requirement degree of installation personnel.
2, the tensile strength of fastener is in 30000N~35000N or so, bending strength in 700N/m~800N/m or so,
Intensity is high, and stability is good, meets screen carrier structural strength and stability requirement, completely alternative to weld the side for building screen carrier
Method.
3, fastener installation can carry out dismounting adjustment in time depending on the site environment, to meet the control of screen carrier installation accuracy
It is required that and be suitable for showing the interim adjustment variation of parameter, it may be convenient to carry out the adjustment of screen carrier specification.
4, fastener structures are simply light, are conducive to screen carrier site operation personnel and carry installation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the main view of the utility model embodiment one；
Fig. 2 is the top view of the utility model embodiment one；
Fig. 3 is the main view of the utility model embodiment two；
Fig. 4 is the top view of the utility model embodiment two；
Fig. 5 is the main view of the utility model embodiment three；
Fig. 6 is the top view of the utility model embodiment three；
Fig. 7 is the schematic diagram that two kinds of different size U-shaped card parts are used in the utility model embodiment three.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
It is further described in face of the utility model.
Embodiment one:
As shown in Figure 1 to Figure 2, a kind of fastener of screen carrier square tube and square tube interconnection, including two U-shaped card parts 1,
The opening size of the U-shaped card part 1 is corresponding with the square profile side length of screen carrier square tube 7, the opening of the U-shaped card part 1
Place is equipped with the bolt 2 for penetrating and being pierced by from the other side from the side of two parallel sides of U-shaped card part 1, is combined on the bolt 2
Nut 3, described two U-shaped card parts 1 side corresponding with opening are connected and in back-to-back against setting.
The connection type of described two U-shaped card parts 1 is to be fixedly connected, and the opening vertical line of described two U-shaped card parts 1 is mutual
In parallel.
The specification of described two U-shaped card parts 1 is identical, it can be achieved that connection to identical dimensions square tube 7.
The specification of described two U-shaped card parts 1 is not identical, it can be achieved that connection to different dimensions square tubes 7.
A pair is at least arranged in the bolt 2 and nut 3 of 1 opening of U-shaped card part.It is kept away from bolt 2 and U-shaped card part 1
The side of mouth is parallel, and U-shaped card part 1 can install the difference of stress condition according to screen carrier, and one or more pairs of spiral shells are arranged in opening
Bolt 2.
The nut 3 is directly anchored on U-shaped card part 1.Spanner need to be carried out to nut 3 when can avoid fastening bolt 2 to fix,
To simplify installation process.
In use, connecting for two pipe fittings in parallelly distribute on square tube 7, a square tube 7 is placed in the side of the fastener
In U-shaped card part 1 corresponding with 7 specification of square tube, it is adjacent to the side far from opening on U-shaped card part 1, by bolt 2 from U-shaped card part 1
The bolt hole of side penetrates, until other side bolt hole is pierced by, the screw-in nut 3 of bolt 2 is installed, in the same way will be another
A piece square tube 7 is packed into the other side U-shaped card part 1 corresponding with 7 specification of square tube of the fastener, and fastener is adjusted to suitable position
It sets, then the bolt 2 on fastener is fastened, complete the connection between 7 pipe fitting of screen carrier side cross tube.
Embodiment two:
As shown in Figure 3 to Figure 4, a kind of fastener of screen carrier square tube and square tube interconnection, including two U-shaped card parts 1,
The opening size of the U-shaped card part 1 is corresponding with the square profile side length of screen carrier square tube 7, the opening of the U-shaped card part 1
Place is equipped with the bolt 2 for penetrating and being pierced by from the other side from the side of two parallel sides of U-shaped card part 1, is combined on the bolt 2
Nut 3, described two U-shaped card parts 1 side corresponding with opening are connected and in back-to-back against setting.
The connection type of described two U-shaped card parts 1 is to be fixedly connected, and the opening vertical line of described two U-shaped card parts 1 is mutual
Vertically.
The specification of described two U-shaped card parts 1 is identical, it can be achieved that connection to identical dimensions square tube 7.
The specification of described two U-shaped card parts 1 is not identical, it can be achieved that connection to different dimensions square tubes 7.
A pair is at least arranged in the bolt 2 and nut 3 of 1 opening of U-shaped card part.It is kept away from bolt 2 and U-shaped card part 1
The side of mouth is parallel, and U-shaped card part 1 can install the difference of stress condition according to screen carrier, and one or more pairs of spiral shells are arranged in opening
Bolt 2.
The nut 3 is directly anchored on U-shaped card part 1.Spanner need to be carried out to nut 3 when can avoid fastening bolt 2 to fix,
To simplify installation process.
In use, a piece square tube 7 to be placed in the side of the fastener for the pipe fitting connection of two square tubes 7 that are in vertical distribution
In U-shaped card part 1 corresponding with 7 specification of square tube, it is adjacent to the side far from opening on U-shaped card part 1, by bolt 2 from U-shaped card part 1
The bolt hole of side penetrates, until other side bolt hole is pierced by, the screw-in nut 3 of bolt 2 is installed, in the same way will be another
A piece square tube 7 is packed into the other side U-shaped card part 1 corresponding with 7 specification of square tube of the fastener, and fastener is adjusted to suitable position
It sets, then the bolt 2 on fastener is fastened, complete the connection between 7 pipe fitting of screen carrier side cross tube.
Implement three:
As shown in Figures 5 to 7, a kind of fastener of screen carrier square tube and square tube interconnection, including two U-shaped card parts 1,
The opening size of the U-shaped card part 1 is corresponding with the square profile side length of screen carrier square tube 7, the opening of the U-shaped card part 1
Place is equipped with the bolt 2 for penetrating and being pierced by from the other side from the side of two parallel sides of U-shaped card part 1, is combined on the bolt 2
Nut 3, described two U-shaped card parts 1 side corresponding with opening are connected and in back-to-back against setting.
The connection type of described two U-shaped card parts 1 is rotation connection, is equipped with spacer 4, institute between described two U-shaped card parts 1
The shouldered pin 5 being equipped on spacer 4 across two U-shaped card parts 1 is stated, the optical axis end of the shouldered pin 5 passes through U-shaped card part 1
Retaining ring 6 is installed and rivets fixation.
The specification of described two U-shaped card parts 1 is identical, it can be achieved that connection to identical dimensions square tube 7.
The specification of described two U-shaped card parts 1 is not identical, it can be achieved that connection to different dimensions square tubes 7.
A pair is at least arranged in the bolt 2 and nut 3 of 1 opening of U-shaped card part.It is kept away from bolt 2 and U-shaped card part 1
The side of mouth is parallel, and U-shaped card part 1 can install the difference of stress condition according to screen carrier, and one or more pairs of spiral shells are arranged in opening
Bolt 2.
The nut 3 is directly anchored on U-shaped card part 1.Spanner need to be carried out to nut 3 when can avoid fastening bolt 2 to fix,
To simplify installation process.
In use, connecting between the pipe fitting of screen carrier side cross tube 7 at any angle, any angle square tube fastener can be used
It is attached installation, a square tube 7 is placed in the U-shaped card part 1 corresponding with 7 specification of square tube of the fastener side, U-shaped card part is adjacent to
Side far from opening on 1, bolt 2 is penetrated from the bolt hole of 1 side of U-shaped card part, until other side bolt hole is pierced by, by bolt
2 screw-in nuts 3 are installed, and the other side that another square tube 7 is packed into fastener in the same way is corresponding with 7 specification of square tube
In U-shaped card part 1, which is adjusted to suitable position, then the bolt 2 on fastener is fastened, completes two side of screen carrier
Connection between 7 pipe fitting of pipe.
In conclusion by the U-shaped card part designed and developed different connection types, adapt to different pipe fitting specifications, using punching press,
The techniques such as welding complete the assembling production of U-shaped card part and whole fastener, weld the Installation Modes built instead of traditional screen carrier, keep away
Exempt to employ electric welding when screen carrier is built, generate open fire and cause security risk, while avoid building scaffold casting fastener volume,
The biggish defect of weight, the operating personnel that conveniently ascends a height carry.
While meeting screen carrier Structural strength calls, traditional screen is replaced using simple light screen carrier fastener
Frame welding builds technique and borrows building scaffold fastener phenomenon.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these changes and improvements are both fallen in claimed invention.The requires of the utility model protection
Range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of fastener of screen carrier square tube and square tube interconnection, it is characterised in that: described including two U-shaped card parts (1)
The opening size of U-shaped card part (1) is corresponding with the square profile side length of square tube (7) with screen carrier, and U-shaped card part (1) is opened
The bolt (2) for penetrating and being pierced by from the other side from the side of two parallel sides of U-shaped card part (1), the bolt (2) are equipped at mouthful
On be combined with nut (3), described two U-shaped card parts (1) side corresponding with opening is connected and in back-to-back against setting.
2. the fastener of a kind of screen carrier square tube and square tube interconnection according to claim 1, it is characterised in that: described
The connection type of two U-shaped card parts (1) is to be fixedly connected, and the opening vertical line of described two U-shaped card parts (1) is parallel to each other.
3. the fastener of a kind of screen carrier square tube and square tube interconnection according to claim 1, it is characterised in that: described
The connection type of two U-shaped card parts (1) is to be fixedly connected, and the opening vertical line of described two U-shaped card parts (1) is mutually perpendicular to.
4. the fastener of a kind of screen carrier square tube and square tube interconnection according to claim 1, it is characterised in that: described
The connection type of two U-shaped card parts (1) is rotation connection, is equipped with spacer (4) between described two U-shaped card parts (1), the spacer
(4) shouldered pin (5) across two U-shaped card parts (1) is installed, the optical axis end of the shouldered pin (5) passes through U-shaped card part on
(1) retaining ring (6) is installed and rivets fixation.
5. the fastener of a kind of screen carrier square tube and square tube interconnection according to claim 1, it is characterised in that: described
The specification of two U-shaped card parts (1) is identical, it can be achieved that connection to identical dimensions square tube (7).
6. the fastener of a kind of screen carrier square tube and square tube interconnection according to claim 1, it is characterised in that: described
The specification of two U-shaped card parts (1) is not identical, it can be achieved that connection to different dimensions square tubes (7).
7. the fastener of a kind of screen carrier square tube and square tube interconnection according to any one of claim 1 to 6, special
Sign is: the bolt (2) of U-shaped card part (1) opening and nut (3) at least setting are a pair of.
8. the fastener of a kind of screen carrier square tube and square tube interconnection according to any one of claim 1 to 6, special
Sign is: the nut (3) is directly anchored on U-shaped card part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131822.3U CN208519021U (en) | 2018-07-17 | 2018-07-17 | A kind of fastener of screen carrier square tube and square tube interconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131822.3U CN208519021U (en) | 2018-07-17 | 2018-07-17 | A kind of fastener of screen carrier square tube and square tube interconnection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519021U true CN208519021U (en) | 2019-02-19 |
Family
ID=65334328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821131822.3U Active CN208519021U (en) | 2018-07-17 | 2018-07-17 | A kind of fastener of screen carrier square tube and square tube interconnection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208519021U (en) |
-
2018
- 2018-07-17 CN CN201821131822.3U patent/CN208519021U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 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 |
|
| TR01 | Transfer of patent right |