CN203547385U - Plug-in type steel door frame - Google Patents
Plug-in type steel door frame Download PDFInfo
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- CN203547385U CN203547385U CN201320694425.8U CN201320694425U CN203547385U CN 203547385 U CN203547385 U CN 203547385U CN 201320694425 U CN201320694425 U CN 201320694425U CN 203547385 U CN203547385 U CN 203547385U
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- plug
- stile
- vertical frame
- cross sill
- door frame
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Abstract
The utility model relates to a plug-in type steel door frame which comprises a left vertical frame, a right vertical frame, an upper cross sill and a lower cross sill, wherein the left vertical frame and the right vertical frame are symmetrical left and right and of the same structure, and the upper cross sill and the lower cross sill are symmetrical up and down and of the same structure. The cross sections of the vertical frames and the cross sections of the cross sills form an integrated stepped vertical frame or an integrated stepped cross sill through connecting planes by two L-shaped sections. The plug-in type steel door frame is characterized in that the left vertical frame, the right vertical frame, the upper cross sill and the lower cross sill form a door frame body with a single notch or double notches through a plug-in type structure. The plug-in type door frame has the advantages that a tenon plug-in mode is adopted, welding is not needed, the door frame is easy and quick to manufacture, working space is saved, and environment friendliness is achieved; the left vertical frame, the right vertical frame, the upper cross sill and the lower cross sill can be independently transported and installed on the site, and therefore the loading number of steel door frames can be greatly increased in the far-distance transporting process; the plug-in type door frame can be produced into different sizes and specifications according to requirements, and is formed through punching in the production process, convenient to transport, suitable for fireproof doors and security doors of different levels and more suitable for a high-grade color steel plate house and a large building.
Description
Technical field
The utility model belongs to stile, relates in particular to a kind of plug-in type steel doorframe that is applicable to labeled door, security door and Lou Yumen.
Background technology
Currently marketed anti-theft safety door, labeled door, Lou Yumen etc. are to take ordinary carbon steel as primary raw material, doorframe is all adopt cold-strip steel or cold-rolled steel sheet through rolling or wash off moulding, then according to the specification of door, be cut into left and right stile and upper and lower door, then at place, diagonal angle, weld or riveted joint by the mode of electric welding or rivet.Welding by manual amendment after, spray treatment is made whole doorframe.This processing method is taken a lot of work, and the pernicious gas contaminated environment of electric welding generation; The method that adopts rivet to connect, complicated operation.Door frame welding becomes whole rear volume large, and the space that operation occupies is large, is also inconvenient to transport; Adopt the method for welding, the easy torsional deformation of stile, edge joint position also needs to polish flat, and damages surface of steel plate protection, and activities is relatively more tired lock also.The entrucking quantity of long distance transportation is also restricted.Number of patent application: 200520094040.3 disclose a kind of doorframe of knockdown steel design, it is characterized in that: it mainly contains two parts formation, and main vertical frame and secondary stile are provided with the first locating slot and the second locating slot on main vertical frame; On secondary stile, be provided with the first location lug and the second location lug, they are pegged graft mutually with the first locating slot and the second locating slot respectively, and main vertical frame and secondary stile are located by connecting; In the upper end of secondary stile, be provided with door shield line.The complex structure of the prior art, manufacturing cost is higher, is unsuitable for marketing.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology; and provide a kind of plug-in type steel doorframe that is applicable to labeled door, security door and Lou Yumen; employing tenon is pegged graft; do not need welding; make simply, fast, save working space, protection of the environment, left and right stile and upper and lower door can transport by monomer; on-the-spot installation, can increase substantially the entrucking quantity of long distance transportation steel door frame.
The utility model for achieving the above object, by the following technical solutions: a kind of plug-in type steel doorframe, comprise that left and right stile is symmetrical same structure, upper, lower horizontal bank is laterally zygomorphic same structure, the cross section of described stile and horizontal bank is passed through to connect the integrant staged stile of plane or horizontal bank by two " L " type cross sections respectively, it is characterized in that: described left and right stile and upper, lower horizontal bank form the doorframe body with single, double notch by plug in construction.
Described plug in construction consists of the grafting tenon at stile two ends and the inserting groove at Heng Kan two ends respectively, and the grafting tenon of described stile inserts respectively in corresponding horizontal bank inserting groove, and after described grafting tenon inserts inserting groove, bending is fixing.
The inside and outside surface of described horizontal bank is provided with the spacing slot that inserts the inside and outside surperficial side of stile, and the inside and outside surperficial side of stile fastens to respectively in the spacing slot of horizontal bank.
Beneficial effect: adopt tenon to peg graft, do not need to weld, making is simple, quick, saves working space, protection of the environment, and left and right stile and upper bottom rail bank can transport by monomer, and install at scene, can increase substantially the entrucking quantity of long distance transportation steel door frame.Built-up doorframe can be produced sizes, specification as required, punch forming aborning, and convenient transportation, is applicable to various other labeled doors of level, security door, more applicable high-grade color steel sheet house and heavy construction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the grafting schematic diagram of stile and horizontal bank;
Fig. 3 is the plane outspread drawing of bending front vertical frame termination grafting tenon;
Fig. 4 is the plane outspread drawing of Heng Kan termination inserting groove before bending.
In figure: 1, stile, 2, Heng Kan, 3, grafting tenon, 4, inserting groove, 5, spacing slot, 6, the external surface of horizontal bank, 7, the inner surface of horizontal bank.
The specific embodiment
Below in conjunction with preferred embodiment, describe the specific embodiment of the present utility model in detail.
Refer to accompanying drawing, the utility model provides a kind of plug-in type steel doorframe, comprise that left and right stile is symmetrical same structure, upper, lower horizontal bank is laterally zygomorphic same structure, the cross section of described stile 1 and horizontal bank 2 passes through to connect the integrant staged stile of plane or horizontal bank by two " L " type cross sections respectively, described left and right stile and upper, lower horizontal bank form the stile body with single, double notch by plug in construction, and single, double notch can coordinate with door leaf.Described plug in construction consists of the grafting tenon 3 at stile two ends and the inserting groove 4 at Heng Kan two ends respectively, the grafting tenon of described stile inserts respectively in corresponding horizontal bank inserting groove, after described grafting tenon inserts inserting groove, bending is fixing, stile grafting tenon and horizontal bank inserting groove are to form at plate stamping, and then wash off and be shaped to stile or horizontal bank.The thickness of horizontal bank after grafting tenon setting position is greater than and inserts, should make stile insert horizontal bank docking and meet at right angles, and grafting tenon just in time exposes, and then by the bending of grafting tenon, stile and horizontal bank can be fixed.
Preferred version of the present utility model is: stile and horizontal bank are fixedly time, and the external surface 6 of the horizontal bank of doorframe and inner surface 7(are as the side towards the fire of labeled door and the fiery face of the back of the body) preferably remain in same plane with the surfaces externally and internally of stile.(the horizontal bank of existing product is all higher than stile plane), described horizontal bank inside and outside surperficial 6,7 is provided with the spacing slot 5 that inserts stile surfaces externally and internally side, stile surfaces externally and internally side fastens to respectively in the spacing slot of horizontal bank, both can guarantee that the external surface of the horizontal bank of doorframe and the surfaces externally and internally of inner surface and stile remained in same plane, the position-limiting action of three-dimensional in the time of can playing again stile and horizontal bank fixedly.
The above, be only preferred embodiment of the present utility model, not structure of the present utility model done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of the technical solution of the utility model.
Claims (3)
1. a plug-in type steel doorframe, comprise that left and right stile is symmetrical same structure, upper, lower horizontal bank is laterally zygomorphic same structure, the cross section of described stile and horizontal bank is passed through to connect the integrant staged stile of plane or horizontal bank by two " L " type cross sections respectively, it is characterized in that: described left and right stile and upper, lower horizontal bank form the doorframe body with single, double notch by plug in construction.
2. plug-in type steel doorframe according to claim 1, it is characterized in that: described plug in construction consists of the grafting tenon at stile two ends and the inserting groove at Heng Kan two ends respectively, the grafting tenon of described stile inserts respectively in corresponding horizontal bank inserting groove, and after described grafting tenon inserts inserting groove, bending is fixing.
3. plug-in type steel doorframe according to claim 1 and 2, is characterized in that: the inside and outside surface of described horizontal bank is provided with the spacing slot that inserts the inside and outside surperficial side of stile, and the inside and outside surperficial side of stile fastens to respectively in the spacing slot of horizontal bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694425.8U CN203547385U (en) | 2013-11-06 | 2013-11-06 | Plug-in type steel door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694425.8U CN203547385U (en) | 2013-11-06 | 2013-11-06 | Plug-in type steel door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547385U true CN203547385U (en) | 2014-04-16 |
Family
ID=50465515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320694425.8U Expired - Fee Related CN203547385U (en) | 2013-11-06 | 2013-11-06 | Plug-in type steel door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203547385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370175A (en) * | 2014-08-15 | 2016-03-02 | 宋伟滨 | Novel door frame of fireproof door |
-
2013
- 2013-11-06 CN CN201320694425.8U patent/CN203547385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370175A (en) * | 2014-08-15 | 2016-03-02 | 宋伟滨 | Novel door frame of fireproof door |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20201106 |