CN206668090U - A kind of doorframe - Google Patents
A kind of doorframe Download PDFInfo
- Publication number
- CN206668090U CN206668090U CN201720259492.5U CN201720259492U CN206668090U CN 206668090 U CN206668090 U CN 206668090U CN 201720259492 U CN201720259492 U CN 201720259492U CN 206668090 U CN206668090 U CN 206668090U
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- China
- Prior art keywords
- side frame
- frame
- connector
- doorframe
- upper side
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- Wing Frames And Configurations (AREA)
Abstract
The utility model provides a kind of doorframe, belongs to antitheft door technical field.It solves the problem of steel door small product size such as existing antitheft door, fire resistant doorsets is big, and cost of transportation is high.This doorframe is by upper side frame, two side frames of lower frame and left and right, which enclose, to be formed, two side frame parallel intervals are set, upper side frame and lower frame be arranged in parallel and are located between two side frames, it is fixed together between the both ends of upper side frame and two side frames by connector, the both ends of lower frame are equipped with one section of extension extended along lower frame length direction, in the upper end surface of lower frame formed with slot corresponding with homonymy side frame between each extension and lower frame, the lower end of two side frames corresponds and is plugged in two slots, extension is fixedly connected by fastener with corresponding side frame.Compared with prior art, each frame of this welding doorframe can be assembled simply, be readily transported with Assembling, reduce cost of transportation.
Description
Technical field
The utility model belongs to antitheft door technical field, is related to a kind of doorframe.
Background technology
The doorframe of the steel door such as antitheft door on the market, fire resistant doorsets is substantially by using cold-rolled steel sheet bending forming at present
Left and right side frame and upper and lower side frame enclose, left and right side frame and upper and lower side frame are connected in their joint using welding procedure
Connect, carried out again after welding after weld grinding, spraying into doorframe finished product.This welding doorframe has following problem:1st, welding production
Dust caused by raw pernicious gas and polishing not only pollutes environment, can also endanger worker's health.2nd, finished-product volume is big, leads
Cause transport inconvenient, easily damaged in transportation, transportation for foreign trade cost is too high.3rd, welding to the technical requirements of welder compared with
Height, human weld's level are uneven.
Utility model content
The purpose of this utility model is the above mentioned problem present in existing stainless steel doorframe, and proposes a kind of nothing
Need to weld, the doorframe assembled by assembly form.
The purpose of this utility model can be realized by following technical proposal：
A kind of doorframe, it is enclosed and formed by upper side frame, lower frame and the side frame of left and right two, and two side frame parallel intervals are set
Put, upper side frame and lower frame be arranged in parallel and be located between two side frames, it is characterised in that the both ends of upper side frame and two sides
It is fixed together between frame by connector, the both ends of lower frame are equipped with one section along the extension of lower frame length direction
Extension, in the upper end surface of lower frame formed with slot corresponding with homonymy side frame between each extension and lower frame, two
The lower end of individual side frame is corresponded and is plugged in two slots, and extension is fixedly connected by fastener with corresponding side frame.
In a kind of above-mentioned doorframe, described connector is arranged in upper side frame, and one end of connector is from upper side frame
End is stretched out and is connected with the side frame of respective side by fixture, and the connector is fixed with upper side frame again by fixture
Link together.
In a kind of above-mentioned doorframe, described upper side frame is molded by steel plate bending, and on lateral surface is formed through
The upper groove at frame both ends, connector are arranged in upper groove, and the outer surface of connector is bonded with the inner surface of upper groove, connection
One end that part stretches out upper side frame is provided with joint face, and joint face is bonded with the medial surface of respective side frame, connector and upper side frame and
The joint place of side frame is fixedly connected by fixture.
It is bent to form connection side in opposite directions in a kind of above-mentioned doorframe, at the notch of the upper groove.
In a kind of above-mentioned doorframe, the medial surface of the side frame is in step-like, also in height at the external part of connector
Low order shape, the high-order of connector end are resisted against at the low order of side frame medial surface, and the low order of connector end is resisted against side
At the high-order of inframe side.
In a kind of above-mentioned doorframe, described side frame is molded by steel plate bending, and is formed through side in lateral surface
The side groove at frame both ends, the U-shaped profile of above-mentioned extension, two side and the side groove inner wall patch merga pass of extension
Fastener connects.
Compared with prior art, it need not be attached, carried by welding procedure after each frame splicing in this welding doorframe
High integral firmness, it will not ftracture, get rusty and phenomena such as sealing-off.Each frame can be assembled simply, be easy to Assembling
Transport, reduce cost of transportation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1, upper side frame；2nd, lower frame；3rd, side frame；4th, upper groove；5th, side groove；6th, connector；7th, side is connected；
8th, flanging；9th, fixture；10th, joint face；11st, extension；12nd, slot；13rd, side wall；14th, fastener.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this doorframe is enclosed and formed by upper side frame 1, lower frame 2 and the side frame 3 of left and right two, two side frames 3
Parallel interval is set, and upper side frame 1 and lower frame 2 be arranged in parallel and between two side frames 3.Upper side frame 1 and side frame 3 are equal
It is molded by steel plate bending, and the upper groove 4 and side groove 5 through both ends is respectively formed with respective lateral surface, the two of upper side frame 1
End two side frames 3 between be fixed together by connector 6, connector 6 is equally molded by steel plate bending, shape with
The inner side profile of upper groove 4 matches.Connector 6 is arranged in the upper groove 4 of upper side frame 1, the outer surface of connector 6 and fovea superior
The inner surface fitting of groove 4, the notch both sides of upper groove 4 are bent to form connection side 7, equally had on connector 6 with being connected in opposite directions
Flanging 8 corresponding to side 7, the patch merga pass fixture 9 corresponding with connection side 7 of flanging 8 are fixed together, make connector 6 and
Upper side frame 1, which is realized, to be connected.
The medial surface of side frame 3 is in step-like, and connector 6 is at the external part that the corresponding end of upper side frame 1 is stretched out also in height
Scalariform, the high-order of the end of connector 6 are resisted against at the low order of the medial surface of side frame 3, and the low order of the end of connector 6 is resisted against side
At the high-order of the medial surface of frame 3, the end of connector 6 is provided with two and corresponded with the low-order and high-order on the above-mentioned medial surface of side frame 3
Joint face 10, joint face 10 is fixedly connected again by fixture 9 with side frame 3.
The both ends of lower frame 2 are equipped with one section of extension 11 extended along the length direction of lower frame 2, and each extension 11 is with
In the upper end surface of lower frame 2 formed with slot 12 corresponding with homonymy side frame 3, the lower end of two side frames 3 between frame 2
One-to-one corresponding is plugged in two slots 12, the U-shaped profile of extension 11, in the two side 13 of extension 11 and side groove 5
Wall patch merga pass fastener 14 connects.
It should be understood that in claims of the present utility model, specification, all " including ... " should be understood as out
The implication of formula is put, that is, its implication is equal to " at least containing ... ", and should not be construed as enclosed implication, be i.e. its implication
It should not be construed " only including ... ".
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a kind of doorframe, it is enclosed and formed by two upper side frame (1), lower frame (2) and left and right side frames (3), two side frames (3)
Parallel interval is set, and upper side frame (1) and lower frame (2) be arranged in parallel and between two side frames (3), it is characterised in that
It is fixed together between the both ends of upper side frame (1) and two side frames (3) by connector (6), the both ends of lower frame (2)
One section of extension (11) extended along lower frame (2) length direction is equipped with, between each extension (11) and lower frame (2) under
The upper end surface of frame (2) is formed with slot (12) corresponding with homonymy side frame (3), and the lower end of two side frames (3) is one by one
Corresponding to be plugged in two slots (12), extension (11) are fixedly connected by fastener (14) with corresponding side frame (3).
2. a kind of doorframe according to claim 1, it is characterised in that described connector (6) is arranged on upper side frame (1)
Interior, one end of connector (6) is from the stretching of the end of upper side frame (1) and solid by fixture (9) with the side frame (3) of respective side
Even, the connector (6) is fixed together with upper side frame (1) again by fixture (9).
A kind of 3. doorframe according to claim 2, it is characterised in that described upper side frame (1) is molded by steel plate bending, and
The upper groove (4) at upper side frame (1) both ends is formed through in lateral surface, connector (6) is arranged in upper groove (4), connector
(6) outer surface is bonded with the inner surface of upper groove (4), and one end that connector (6) stretches out upper side frame (1) is provided with joint face
(10), joint face (10) is bonded with the medial surface of respective side frame (3), connector (6) and upper side frame (1) and side frame (3)
Joint place is fixedly connected by fixture (9).
A kind of 4. doorframe according to claim 3, it is characterised in that opposite bent at the notch of the upper groove (4)
Into connection side (7).
5. a kind of doorframe according to Claims 2 or 3 or 4, it is characterised in that the medial surface of the side frame (3) is in platform
Scalariform, also it is in height scalariform at the external part of connector (6), the high-order of connector (6) end is resisted against side frame (3) medial surface
Low order at, the low order of connector (6) end is resisted against at the high-order of side frame (3) medial surface.
6. according to a kind of doorframe described in claim 1 or 2 or 3 or 4, it is characterised in that described side frame (3) is curved by steel plate
Foldable type, and the side groove (5) at side frame (3) both ends is formed through in lateral surface, the cross section of above-mentioned extension (11) is in U
Shape, the two side (13) of extension (11) are connected with side groove (5) inwall patch merga pass fastener (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259492.5U CN206668090U (en) | 2017-03-17 | 2017-03-17 | A kind of doorframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259492.5U CN206668090U (en) | 2017-03-17 | 2017-03-17 | A kind of doorframe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668090U true CN206668090U (en) | 2017-11-24 |
Family
ID=60377686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259492.5U Active CN206668090U (en) | 2017-03-17 | 2017-03-17 | A kind of doorframe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668090U (en) |
-
2017
- 2017-03-17 CN CN201720259492.5U patent/CN206668090U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |