CN2721794Y - Connector of top of movable tent - Google Patents
Connector of top of movable tent Download PDFInfo
- Publication number
- CN2721794Y CN2721794Y CN 200420052749 CN200420052749U CN2721794Y CN 2721794 Y CN2721794 Y CN 2721794Y CN 200420052749 CN200420052749 CN 200420052749 CN 200420052749 U CN200420052749 U CN 200420052749U CN 2721794 Y CN2721794 Y CN 2721794Y
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- CN
- China
- Prior art keywords
- tubular body
- dowel
- lateral surface
- linkage
- part tubular
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a connector of top of movable tent, comprising a tubular steel beam, a left strip-shaped flexible lever body, and a right strip-shaped flexible lever body. The cross-section of the tubular steel beam is a rectangle, the upper part along the long direction of the tubular steel beam is fixedly provided with a strip-shaped aluminum section, the aluminum section is composed of a left tubular body and a right tubular body, the upper parts between the two tubular bodies are connected through the upper dowel, the lower parts are connected through the lower dowel, the left side of the left tubular body and the right side of the right tubular body are respectively provided with a slender notch. The flexible lever bodies are respectively packed with a top cloth, the left tubular body is sheathed with the outer periphery of the left flexible lever body; the right tubular body is sheathed with the outer periphery of the right flexible lever body. The top cloth of the left side and the right side respectively threads out from the slender notches of the left and the right tubular bodies. The connector of top of movable tent divides the connector of the top cloth into two structures. The material can be selected respectively, the advantages of the steel and the aluminum can be comprehensively utilized, the disadvantages can be avoided, the requirements relating to the strength and the cost of the tent can be satisfied, and the requirements relating to the processing and the assembling operating also can be satisfied.
Description
Technical field
The utility model relates to the component in Movable sail room, specifically is meant the linkage of a kind of Movable sail roof cloth.
Background technology
The Movable sail room is widely used in various occasions such as exhibition, outdoor wedding, celebration party, outdoor popularization activity, its basic structure generally includes cage construction and is tensioned to tarpaulin between the skeleton, its roof generally includes some parallel crossbeams and top cloth, and top cloth is tensioned between the crossbeam.Crossbeam is that a cross section is the tubular body of rectangle, its end face two bights are respectively equipped with a face of cylinder groove along its length, the lateral surface of face of cylinder groove is provided with elongated breach, the dual-side of top cloth wraps the rubber strip of a strip respectively, this rubber strip worn be matched with in the groove of the face of cylinder, top cloth passes from its elongated breach, is a fixedly connected top cloth between two crossbeams.
Said structure has following shortcoming: the first, during assembling, because the rubber strip external packets is wrapped with top cloth, when rubber strip is pierced into face of cylinder groove, friction between the inner cylinder of meeting generation face of cylinder groove and the outer cylinder of rubber strip makes this operation utmost point be not easy to carry out, and the top cloth that is easy to wear and tear; The second, if crossbeam is material with the steel, then its cost is lower, and intensity is bigger, but this cylindrical groove is difficult for processing, and its hardness is big, make the top cloth wearing and tearing of rubber strip outer wrapping easily, if with aluminium is the material of crossbeam, then its cost is higher, and insufficient strength, but this cylindrical groove is processed easily, and its hardness is little, is difficult for making the top cloth wearing and tearing of rubber strip outer wrapping, can't reach two kinds of material advantages and deposit.
The utility model content
The utility model provides the linkage of a kind of Movable sail roof cloth, and its main purpose is to solve existing top cloth linkage and is directly processing the material selection that causes and the contradiction between the functional performance on the crossbeam; Its another purpose is that the assembly manipulation that overcomes existing top cloth linkage is not easy to carry out the shortcoming that top cloth is vulnerable to wear and tear.
The utility model adopts following technical scheme: the linkage of Movable sail roof cloth, comprise that a cross section is the tubulose girder steel of rectangle, tubulose girder steel top is fixed with the aluminium extruded sections of a strip along its length direction, this aluminium extruded sections comprises a left side, right two tubular bodies, top connects by last dowel between two tubular bodies, the bottom is by dowel connection down, the left side of left part tubular body, the right side of right part tubular body all offers elongated breach, other has a left side, the flexible body of rod of right two strips, be enclosed with a top cloth on this flexibility body of rod respectively, the left part tubular body is sheathed on the external week of rods of left part, the right part tubular body is sheathed on the external week of rods of right part, and the top cloth of the left and right sides is respectively from a left side, pass in the elongated breach of right two tubular bodies.Owing to adopt girder steel and aluminium extruded sections two-part structure, the girder steel cost is low, intensity is big, satisfies the requirement of paulin room intensity, cost aspect, and little, the easy processing of aluminium extruded sections hardness, satisfy the requirement of processing, assembly manipulation aspect, thereby can solve the contradiction between material selection and the functional performance more satisfactorily.
The cross sectional shape of aforesaid left and right two tubular body inner peripheral surfaces is a regular polygon, the section of the described flexible body of rod is shaped as circle, therefore, only contacting between tubular body and the flexible body of rod carried out on several lines, thereby reduce friction between it greatly, make that assembly manipulation is easier to carry out, and the top cloth between the tubular body and the flexible body of rod is difficult for more being worn.
The cross section of aforesaid left and right two tubular body inner peripheral surfaces is half polygon by half of aluminium extruded sections middle part, second half is semicircle, the section of the described flexible body of rod is shaped as circle, half of cross section be half polygonal effect as mentioned above, be in order to reduce friction, outer half one in cross section is that medial surface for the flexibility body of rod and tubular body when top cloth is tensioned better leans together for semicircle.
One plane is formed at aforesaid upward dowel and left part tubular body lateral surface top, tubular body lateral surface top, right side, it is flat trapezoidal shallow slot that this in-plane slightly is recessed to form a cross section downwards, one plane is also formed at described dowel down and left part tubular body lateral surface bottom, tubular body lateral surface bottom, right side, this plane is provided with left and right two strip grooves along the aluminium extruded sections length direction, this two groove can reduce the contact surface between aluminium extruded sections and the girder steel, and it is more closely fitted.
The aforesaid upper right quarter of dowel and left part tubular body lateral surface, upper left quarter formation one dovetail groove to lower recess of right part tubular body lateral surface gone up, the right lower quadrant of described dowel down and left part tubular body lateral surface, the lower left quarter formation one of right part tubular body lateral surface is the level and smooth curved surface groove of depression upwards.
The lower left quarter of aforementioned left part tubular body is provided with a chimb that extends downwards, and the right lower quadrant of right part tubular body also is provided with the chimb of downward extension, and tubulose girder steel top is arranged between two chimbs, so that it does not carry out relatively moving of left and right directions.
In tubulose girder steel top, this screw passes the upper side of dowel, following dowel and tubulose girder steel from top to bottom to aforesaid aluminium extruded sections by screw.
By above-mentioned description to the utility model structure as can be known, compare with prior art, the utlity model has following advantage: one, top cloth linkage is divided into two-part structure, distinguish selection, can fully utilize the advantage of steel and aluminium, avoid its shortcoming, the requirement of paulin room intensity, cost aspect can be satisfied, the requirement of processing, assembly manipulation aspect can be satisfied again; Two, easier the carrying out of assembly manipulation that the utility model connects top cloth, and the top cloth between the tubular body and the flexible body of rod more is difficult for being worn.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment one;
Fig. 2 is the perspective view of the utility model embodiment one aluminium extruded sections;
Fig. 3 is the Facad structure schematic diagram of the utility model embodiment one;
Fig. 4 is the cross section structure schematic diagram of the utility model embodiment one aluminium extruded sections;
Fig. 5 is the cross section structure schematic diagram of the utility model embodiment two aluminium extruded sectionss;
Fig. 6 is the cross section structure schematic diagram of the utility model embodiment three aluminium extruded sectionss;
Fig. 7 is the cross section structure schematic diagram of the utility model embodiment four aluminium extruded sectionss.
The specific embodiment
The specific embodiment one of the present utility model, referring to figs. 1 through Fig. 4, the linkage of Movable sail roof cloth, comprise that a cross section is the tubulose girder steel 1 of rectangle, tubulose girder steel 1 top is fixed with the aluminium extruded sections 2 of a strip along its length direction, this aluminium extruded sections 2 comprises left part tubular body 21, right part tubular body 22, top connects 23 by last dowel between left part tubular body 21 and the right part tubular body 22, the bottom is by dowel 24 connections down, last dowel 23 and left part tubular body 21 lateral surface tops, one plane is formed at right side tubular body 22 lateral surface tops, it is flat trapezoidal shallow slot 230 that this in-plane slightly is recessed to form a cross section downwards, following dowel 24 and left part tubular body 21 lateral surface bottoms, one plane is also formed at right side tubular body 22 lateral surface bottoms, this plane is provided with a left side, right two strip grooves 241 and 242 along aluminium extruded sections 2 length directions, this two groove 241,242 can reduce the contact surface between aluminium extruded sections 2 and the girder steel 1, and it is more closely fitted.
The right side that the left side of left part tubular body 21 offers elongated breach 210, right part tubular body 22 offers elongated breach 220, other has the flexible body of rod 31,32 of left and right two strips, be enclosed with top cloth 41,42 respectively on this flexibility body of rod 31,32, left part tubular body 21 is sheathed on the flexible body of rod 31 peripheries of left part, right part tubular body 22 is sheathed on the flexible body of rod 32 peripheries of right part, and the top cloth 41,42 of the left and right sides passes from the elongated breach 210,220 of left and right two tubular bodies 21,22 respectively.
The cross sectional shape of left and right two tubular body 21,22 inner peripheral surfaces is a regular polygon, the section of the flexible body of rod 31,32 is shaped as circle, only contacting between tubular body 21,22 and the flexible body of rod 31,32 carried out on several lines, thereby reduce friction between it greatly, make that assembly manipulation is easier to carry out, and the top cloth 41,42 between the tubular body 21,22 and the flexible body of rod 31,32 is difficult for more being worn.
The lower left quarter of left part tubular body 21 is provided with a chimb 25 that extends downwards, and the right lower quadrant of right part tubular body 22 also is provided with the chimb 26 of downward extension, and tubulose girder steel 1 top is arranged between two chimbs 25,26, so that it does not carry out relatively moving of left and right directions.Aluminium extruded sections 1 is fixed in tubulose girder steel 1 top by screw 51,52, and this screw 51,52 passes the upper side of dowel 23, following dowel 24 and tubulose girder steel 1 from top to bottom.
The specific embodiment two of the present utility model, with reference to Fig. 5, its primary structure is with identical with embodiment one, the main distinction is that the shape of left part tubular body 21, right part tubular body 22 is different with embodiment one, its be shaped as by aluminium extruded sections 2 middle parts half be half polygon, it acts on as mentioned above, be for reduce the friction, second half is semicircle, and its main purpose is that the medial surface for the flexible body of rod 31,32 and tubular body 21,22 when top cloth is tensioned better leans together.
The specific embodiment three of the present utility model, with reference to Fig. 6, its primary structure is with identical with embodiment one, the main distinction forms a dovetail groove 231 to lower recess at dowel thereon 23 and the upper right quarter of left part tubular body 21 lateral surfaces, the upper left quarter of right part tubular body 22 lateral surfaces, its down the lower left quarter of right lower quadrant, right part tubular body 22 lateral surfaces of dowel 24 and left part tubular body 21 lateral surfaces form the level and smooth curved surface groove 240 of depression upwards.
The specific embodiment four of the present utility model, with reference to Fig. 7, its primary structure is with identical with embodiment two, the main distinction forms a dovetail groove 231 to lower recess at dowel thereon 23 and the upper right quarter of left part tubular body 21 lateral surfaces, the upper left quarter of right part tubular body 22 lateral surfaces, its down the lower left quarter of right lower quadrant, right part tubular body 22 lateral surfaces of dowel 24 and left part tubular body 21 lateral surfaces form the level and smooth curved surface groove 240 of depression upwards.
Above-mentioned only is several preferable specific embodiment of the present utility model; but design concept of the present utility model is not limited thereto; more kinds of variations can be arranged, allly utilize this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (7)
1, the linkage of Movable sail roof cloth, it is characterized in that: comprise that a cross section is the tubulose girder steel of rectangle, tubulose girder steel top is fixed with the aluminium extruded sections of a strip along its length direction, this aluminium extruded sections comprises a left side, right two tubular bodies, top connects by last dowel between two tubular bodies, the bottom is by dowel connection down, the left side of left part tubular body, the right side of right part tubular body all offers elongated breach, other has a left side, the flexible body of rod of right two strips, be enclosed with a top cloth on this flexibility body of rod respectively, the left part tubular body is sheathed on the external week of rods of left part, the right part tubular body is sheathed on the external week of rods of right part, and the top cloth of the left and right sides is respectively from a left side, pass in the elongated breach of right two tubular bodies.
2, the linkage of Movable sail as claimed in claim 1 roof cloth, it is characterized in that: the cross sectional shape of described left and right two tubular body inner peripheral surfaces is a regular polygon, and the section of the described flexible body of rod is shaped as circle.
3, the linkage of Movable sail as claimed in claim 1 roof cloth, it is characterized in that: the cross section of described left and right two tubular body inner peripheral surfaces is half polygon by half of aluminium extruded sections middle part, second half is semicircle, and the section of the described flexible body of rod is shaped as circle.
4, the linkage of Movable sail as claimed in claim 1 roof cloth, it is characterized in that: a plane is formed at described upward dowel and left part tubular body lateral surface top, tubular body lateral surface top, right side, it is flat trapezoidal shallow slot that this in-plane slightly is recessed to form a cross section downwards, one plane is also formed at described dowel down and left part tubular body lateral surface bottom, tubular body lateral surface bottom, right side, and this plane is provided with left and right two strip grooves along the aluminium extruded sections length direction.
5, the linkage of Movable sail as claimed in claim 1 roof cloth, it is characterized in that: the described upper right quarter of dowel and left part tubular body lateral surface, upper left quarter formation one dovetail groove to lower recess of right part tubular body lateral surface gone up, the right lower quadrant of described dowel down and left part tubular body lateral surface, the lower left quarter formation one of right part tubular body lateral surface is the level and smooth curved surface groove of depression upwards.
6, the linkage of Movable sail as claimed in claim 1 roof cloth, it is characterized in that: the lower left quarter of left part tubular body is provided with a chimb that extends downwards, the right lower quadrant of right part tubular body also is provided with the chimb of downward extension, and tubulose girder steel top is arranged between two chimbs.
7, the linkage of Movable sail as claimed in claim 1 roof cloth is characterized in that: in tubulose girder steel top, this screw passes dowel, the upper side of dowel and tubulose girder steel down from top to bottom to described aluminium extruded sections by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420052749 CN2721794Y (en) | 2004-07-27 | 2004-07-27 | Connector of top of movable tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420052749 CN2721794Y (en) | 2004-07-27 | 2004-07-27 | Connector of top of movable tent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2721794Y true CN2721794Y (en) | 2005-08-31 |
Family
ID=35012167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420052749 Expired - Lifetime CN2721794Y (en) | 2004-07-27 | 2004-07-27 | Connector of top of movable tent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2721794Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400985A (en) * | 2010-09-16 | 2012-04-04 | 鞍钢股份有限公司 | Steel belt connecting device and method |
| WO2013122911A1 (en) * | 2012-02-16 | 2013-08-22 | Everest Damsi | Bracket assembly for modular bows in a tarp system and methods of assembling the same |
-
2004
- 2004-07-27 CN CN 200420052749 patent/CN2721794Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400985A (en) * | 2010-09-16 | 2012-04-04 | 鞍钢股份有限公司 | Steel belt connecting device and method |
| CN102400985B (en) * | 2010-09-16 | 2013-05-29 | 鞍钢股份有限公司 | Steel belt connecting device and method |
| WO2013122911A1 (en) * | 2012-02-16 | 2013-08-22 | Everest Damsi | Bracket assembly for modular bows in a tarp system and methods of assembling the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140727 Granted publication date: 20050831 |