CN203452590U - Square frame formed by hollow section steel - Google Patents
Square frame formed by hollow section steel Download PDFInfo
- Publication number
- CN203452590U CN203452590U CN201320336254.1U CN201320336254U CN203452590U CN 203452590 U CN203452590 U CN 203452590U CN 201320336254 U CN201320336254 U CN 201320336254U CN 203452590 U CN203452590 U CN 203452590U
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- CN
- China
- Prior art keywords
- guide
- pedestal
- hole
- vertical
- frame
- 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 - Fee Related
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Abstract
A square frame formed by a hollow section steel comprises two horizontal frames formed by the hollow section steel and two vertical frames formed by the hollow section steel, and a fixation and connection device for fixedly connecting the horizontal frames and the vertical frames, wherein the fixation and connection device comprises a base with a screw hole, a tie rod and a guide positioning seat, connection seats are arranged on the two ends of the base and provided with screw connection holes; the tie rod comprises a head part and a rod part, the rod part is provided with a screw rod part and a guide rod part; the guide positioning seat comprises a guide body and a stop flange, one guide hole passes through the guide body and the stop flange; the stop flange is provided with a counter hole; the rod part of the tie rod passes through the guide hole of the guide positioning seat, and the screw rod part of the tie rod is screwed with the screw hole on the base. The guide rod part of the tie rod is in slide fit with the guide rod, and the head part of the tie rod is engaged with the counter hole. Compared with the prior art, the square frame has features of firm connection, convenient disassembly, hidden bolts, and no bolts on the surface.
Description
Technical field
The utility model relates to the square frame that a kind of hollow material is made.
Background technology
Currently available technology, a kind of square frame comprises transverse frame and two vertical frames that hollow material is made that two hollow materials are made, the end of horizontal, vertical frame is fixed together.The end of horizontal, vertical frame embeds the end of horizontal, vertical frame by an angle-shaped piece, then with screw thread, be fixed together.Existing problems are: assembling and dismounting are inconvenient; The right head of spiral shell exposes.
Summary of the invention
The purpose of this utility model is: the square frame that provides a kind of hollow material to make, it can make adjacent transverse frame and vertical frame assembling and the convenient disassembly of square frame.
The utility model is achieved in that the square frame that a kind of hollow material is made, comprise transverse frame and two vertical frames that hollow material is made that two hollow materials are made, the end of horizontal, vertical frame is fixed together, its special character is: also comprise a fixed connection apparatus, described fixed connection apparatus is fixed together horizontal, vertical frame;
Described fixed connection apparatus comprises pedestal with threaded hole, pull bar and guide-localization seat,
There is Connection Block at the two ends of described pedestal, have threaded connection hole on Connection Block; Described pull bar comprises head and bar portion, has thread rod part and guide peg portion in bar portion; Described guide-localization seat comprises guide way and stop bit flange, and a pilot hole connects guide way and stop bit flange; On stop bit flange, there is counterbore;
The bar portion of described pull bar is through the pilot hole of guide-localization seat, and the thread rod part of pull bar and the screwed hole on pedestal screw togather.Guide peg portion and the pilot hole of pull bar are slidably matched, and head and the counterbore of pull bar are chimeric;
Described pedestal is fixed in the die cavity of transverse frame, and the top board of pedestal one end and die cavity is screwed and links together, the base plate of the other end and die cavity is screwed and links together;
On the sidewall paneling of the die cavity of described vertical frame, there is slide-and-guide hole; The guide way of guide-localization seat and slide-and-guide hole are slidably matched, and the stop bit flange of guide-localization seat coordinates stop bit with sidewall paneling.
The square frame that described a kind of hollow material is made, its special character is: described pedestal is made by strip sheet material, the angle of the length direction of described pedestal and transverse frame and vertical frame link direction is an acute angle; The axis of the screwed hole on pedestal is vertical with the length direction of pedestal;
The angle of the sidewall paneling of the vertical frame of the center line in described slide-and-guide hole and bottom, slide-and-guide hole is an acute angle;
The center line in the slide-and-guide hole on described vertical frame and the dead in line of the screwed hole on pedestal.
The square frame that described a kind of hollow material is made, its special character is: described pedestal is made by strip sheet material, the length direction of described pedestal is vertical with transverse frame length direction; The axis of the screwed hole on pedestal is vertical with the length direction of pedestal;
The center line in described slide-and-guide hole is vertical with the length direction of vertical frame;
The center line in the slide-and-guide hole on described vertical frame and the dead in line of the screwed hole on pedestal.
The square frame that described a kind of hollow material is made, its special character is: the head of described pull bar has interior hexagonal counterbore.
The square frame that a kind of hollow material of the utility model is made, owing to adopting such structure, it has and is connected firmly, the feature of convenient disassembly, and also screw concealed; Compared with prior art, surperficial without screw, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the square frame that a kind of hollow material is made, comprise transverse frame 1 and two vertical frames 2 that hollow material is made that two hollow materials are made, the end of horizontal, vertical frame 1,2 is fixed together, also comprise a fixed connection apparatus, described fixed connection apparatus is fixed together horizontal, vertical frame 1,2;
Described fixed connection apparatus comprises pedestal with threaded hole 3, pull bar 4 and guide-localization seat 5,
There is Connection Block 31 at the two ends of described pedestal 3, on Connection Block 31, have threaded connection hole; Described pull bar 4 comprises head 41 and bar portion 42, has thread rod part 421 and guide peg portion 422 in bar portion; Described guide-localization seat 5 comprises that guide way 51 and stop bit flange 52, one pilot holes connect to body 51 and stop bit flange 52; On stop bit flange 52, there is counterbore 521;
The bar portion 42 of described pull bar 4 is through the pilot hole of guide-localization seat 5, and the thread rod part 421 of pull bar 4 screws togather with the screwed hole on pedestal 3.The guide peg portion 422 of pull bar 4 is slidably matched with the pilot hole on guide-localization seat 5, and the head 42 of pull bar 4 is chimeric with counterbore 521;
Described pedestal 3 is fixed in the die cavity of transverse frame 1, and the top board of pedestal 3 one end and die cavity 6 is screwed and links together, the base plate of the other end and die cavity 6 is screwed and links together;
On the sidewall paneling 61 of the die cavity 6 of described vertical frame 2, there is slide-and-guide hole 21; Guide way 51 and the slide-and-guide hole 21 of guide-localization seat 5 are slidably matched, and the stop bit flange 52 of guide-localization seat 5 coordinates stop bit with sidewall paneling 61.
Described pedestal 3 is made by strip sheet material, and the angle α of the length direction of described pedestal 3 and transverse frame 1 and vertical frame 3 link directions is an acute angle; The axis of the screwed hole on pedestal 3 is vertical with the length direction of pedestal 3;
The angle of the sidewall paneling 61 of the vertical frame 2 of the center line in described slide-and- guide hole 21 and 21 bottoms, slide-and-guide hole is an acute angle;
The center line in the slide-and-guide hole 21 on described vertical frame 2 and the dead in line of the screwed hole on pedestal 3.
The utility model can also be such realization: described pedestal 3 is made by strip sheet material, and the length direction of described pedestal 3 is vertical with transverse frame 1 length direction; The axis of the screwed hole on pedestal 3 is vertical with the length direction of pedestal 3;
The center line in described slide-and-guide hole 21 is vertical with the length direction of vertical frame 2; The center line in slide-and-guide hole 21 is parallel with the length direction of transverse frame 1.
The center line in the slide-and-guide hole 21 on described vertical frame 2 and the dead in line of the screwed hole on pedestal 3.
The head 41 of described pull bar 4 has interior hexagonal counterbore.
Above-described is only preferential embodiment of the present utility model.It should be pointed out that for the person of ordinary skill of the art, in the situation that not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (4)
1. the square frame that hollow material is made, comprise transverse frame and two vertical frames that hollow material is made that two hollow materials are made, the end of horizontal, vertical frame is fixed together, it is characterized in that: also comprise a fixed connection apparatus, described fixed connection apparatus is fixed together horizontal, vertical frame;
Described fixed connection apparatus comprises pedestal with threaded hole, pull bar and guide-localization seat,
There is Connection Block at the two ends of described pedestal, have threaded connection hole on Connection Block; Described pull bar comprises head and bar portion, has thread rod part and guide peg portion in bar portion; Described guide-localization seat comprises guide way and stop bit flange, and a pilot hole connects guide way and stop bit flange; On stop bit flange, there is counterbore;
The bar portion of described pull bar is through the pilot hole of guide-localization seat, and the thread rod part of pull bar and the screwed hole on pedestal screw togather;
Guide peg portion and the pilot hole of pull bar are slidably matched, and head and the counterbore of pull bar are chimeric;
Described pedestal is fixed in the die cavity of transverse frame, and the top board of pedestal one end and die cavity is screwed and links together, the base plate of the other end and die cavity is screwed and links together;
On the sidewall paneling of the die cavity of described vertical frame, there is slide-and-guide hole; The guide way of guide-localization seat and slide-and-guide hole are slidably matched, and the stop bit flange of guide-localization seat coordinates stop bit with sidewall paneling.
2. the square frame that a kind of hollow material according to claim 1 is made, is characterized in that: described pedestal is made by strip sheet material, and the angle of the length direction of described pedestal and transverse frame and vertical frame link direction is an acute angle; The axis of the screwed hole on pedestal is vertical with the length direction of pedestal;
The angle of the sidewall paneling of the vertical frame of the center line in described slide-and-guide hole and bottom, slide-and-guide hole is an acute angle;
The center line in the slide-and-guide hole on described vertical frame and the dead in line of the screwed hole on pedestal.
3. the square frame that a kind of hollow material according to claim 1 is made, is characterized in that: described pedestal is made by strip sheet material, and the length direction of described pedestal is vertical with transverse frame length direction; The axis of the screwed hole on pedestal is vertical with the length direction of pedestal;
The center line in described slide-and-guide hole is vertical with the length direction of vertical frame;
The center line in the slide-and-guide hole on described vertical frame and the dead in line of the screwed hole on pedestal.
4. the square frame of making according to a kind of hollow material described in claim 1,2 or 3, is characterized in that: the head of described pull bar has interior hexagonal counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320336254.1U CN203452590U (en) | 2013-06-13 | 2013-06-13 | Square frame formed by hollow section steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320336254.1U CN203452590U (en) | 2013-06-13 | 2013-06-13 | Square frame formed by hollow section steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452590U true CN203452590U (en) | 2014-02-26 |
Family
ID=50132476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320336254.1U Expired - Fee Related CN203452590U (en) | 2013-06-13 | 2013-06-13 | Square frame formed by hollow section steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452590U (en) |
-
2013
- 2013-06-13 CN CN201320336254.1U patent/CN203452590U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |