CN205654249U - Section bar formula building door - Google Patents

Abstract

The utility model provides a section bar formula building door, its door leaf have adopted the frame that is formed by the section bar preparation, therefore the door leaf is difficult to take place to warp to life has been increased. Section bar formula building door include door frame portion and with mode that can the switching install in the normal close door leaf and the through door fan of door frame portion, the main body frame of normal close door leaf adopts the section bar welding that has predetermined cross -section to form, and the main body frame of through door fan adopts the section bar welding that has predetermined cross -section to form, wherein, is in at least the main body frame of normal close door leaf or among the main body frame of through door fan, the bonding station department of section bar is equipped with the all -welded welding seam.

Description

Profile-type building door

Technical field

This utility model relates to the building door used in the buildings such as building, particularly relates to profile-type building Door.

Background technology

In such as residential quarters, in order to ensure the safety of resident family, prevent stranger from arbitrarily entering building unit In, usually can arrange on the doorway of each unit can the building door of automatic blocking.Due to this building door There is in the unit of residential quarters application widely, so being the most usually referred to as cell gate.

Building door (cell gate) typically has two door leafs.One of them door leaf is the most not Needs are opened, but use the means such as latch to keep it in closed position, are the most also referred to as by this door leaf Normally closed door leaf；Another door leaf is for passing through for people, and therefore also referred to as pass through door leaf.Typically gate inhibition is filled Install and be placed in normally closed door leaf.When current door leaf cuts out, entrance guard device controls the lockset of such as electronic lock etc. Current door leaf is pinned.

When there being people's building door to be passed through to pass in and out, can first pass through and swipe the card, input the means such as password, make door Prohibit device to unlock, push or pull open the current door leaf turnover for passing through for people the most again open.Pass through people After, current door leaf is automatically switched off under the effect of door closer.Subsequently, current door leaf is locked by entrance guard device. For the ease of observing the situation inside and outside door, it is also possible to arrange glass, example at the suitable position of building door As one or more glass can be arranged in current door leaf.

When manufacturing normally closed door leaf and current door leaf, sheet metal is the most first used to be bent into framework, and Joint place at framework carries out spot-welded, then at the outside of framework parcel upper face or decoration Face.Normally closed door leaf and current door leaf both pass through the door hinge of such as hinge etc. and the door being installed on body of wall Frame connects.

In actually used, building door is often exposed to outdoor, at all seasons in high/low temperature to be stood, rain Snow, it is exposed to the sun and the impact of the various hostile environment factors such as strong wind, so sheet metal is susceptible to deformation, Thus the service life of building door is adversely affected.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of profile-type building door, and its door leaf uses The framework that is made by section bar, therefore deformation is less likely to occur door leaf, thus adds service life.

Profile-type building door of the present utility model includes doorframe portion and can be installed on institute in the way of opening and closing Stating the normally closed door leaf in doorframe portion and current door leaf, the main body frame of described normally closed door leaf uses has predetermined cutting The section bar welding in face is formed, and the main body frame of described current door leaf uses the section bar with predetermined cross-sectional Welding is formed, wherein, at least in main body frame or the body frame of described current door leaf of described normally closed door leaf In frame, the joint place of section bar is provided with full welded seam.

Compared to prior art, the main body frame of the normally closed door leaf made with section bar and/or current door leaf The structural strength of main body frame is high, and the bond strength of full welded seam is apparently higher than traditional spot welding weldering Connect, profile-type building door the most of the present utility model when being affected by various hostile environment factors not It is easily deformed, there is longer service life.It addition, such as like falling a grade energetically in some resident family In unfavorable use environment, owing to structural strength of the present utility model and bond strength are high, therefore door is not allowed yet Yielding, such that it is able to have longer service life.

Even if it should be noted that by the cross section shape of the door leaf framework made with section bar in this utility model Shape is designed to identical with the cross sectional shape of the door leaf framework made of sheet metal in prior art, and will The wall thickness of section bar is designed to identical for making the thickness of the sheet metal of door leaf framework with prior art, Remain able to realize the purpose of this utility model.Reason is, with sheet metal make door leaf framework time not Sheet metal can be carried out bending process with avoiding, the tissue at bending place sheet metal has created Stress deformation and tissue injury, cause intensity to decline.And the cross sectional shape of section bar is directly by mould one Secondary molding, there is not follow-up bending process, therefore actually should in the geometry bending place of section bar Force deformation is the least, the most there is not tissue injury.So, provide even if using identical metal material to make Having the door leaf of identical geometry and size, the door leaf framework produced by section bar is in intensity It is also significantly better than the existing door leaf framework being bent to form by sheet metal.

Preferably, described doorframe portion has at least one crossbeam and the limit engaged with at least one crossbeam described Frame, at least one crossbeam described and described frame are engaged by the section bar with predetermined cross-sectional and are formed, wherein, Section bar for forming described frame is provided with for installation into the part in body of wall.

Being engaged the doorframe portion intensity formed by section bar high, thus be unlikely to deform, service life is long.For shape About one-tenth, the section bar of two frames is provided with for installation into the part in body of wall, on the one hand without at door Frame portion arranges extra mounting structure thus simplifies manufacture and the installation in whole doorframe portion, the most also The advantage utilizing the intensity of section bar own high improves whole doorframe portion and the bond strength of body of wall, prevents doorframe Portion deforms and contributes to extending the life-span in doorframe portion.

Preferably, described normally closed door leaf is installed on crossbeam or the frame in described doorframe portion, institute by door-hinge portion State normally closed door leaf to pivot around described door-hinge portion, and/or described current door leaf is installed by door-hinge portion In crossbeam or the frame in described doorframe portion, described current door leaf can pivot around described door-hinge portion.More preferably Ground, at least one described door-hinge portion includes: the first pedestal, and it is solid with the crossbeam in described doorframe portion or frame Determining to connect, the second pedestal, it is fixed with described normally closed door leaf or described current door leaf and is connected, bearing, its Being arranged at least one party in described first pedestal and described second pedestal, door-hinge, it is joined with described bearing Close make described first pedestal and described second pedestal can connect in the way of mutually rotating, and screw, Its in the lower section of described bearing by catch against described bearing, and described screw and described first pedestal Threaded with the described at least one party in described second pedestal, by adjusting the screw-in/back-out of described screw Amount adjusts the described bearing height relative to ground.It is highly preferred that described bearing is pressure type mill bearing.

Use the door-hinge portion including door-hinge and the bearing cooperated, it is possible to increase between door leaf and doorframe portion The intensity of rotatable connecting portion, thus improve service life.Pressure type mill bearing (also referred to as pressure Formula turntable bearing) it is particularly suited for being rotatably assorted in axial load-carrying members such that it is able to improve further Service life.It addition, being connected compared to traditional hinge-type of pressure type mill bearing and door-hinge Door hinge connection has the outstanding advantages that weight capacity is strong.Even if increasing to strengthen the intensity of door leaf In the case of the wall thickness of section bar and/or quantity the situation that door leaf weight increases inevitably occurs, also can Enough ensure weight capacity and the service life in door-hinge portion.By arranging screw in door-hinge portion, it is possible to inciting somebody to action Normally closed door leaf and current door leaf adjust normally closed door leaf easily after being installed on doorframe portion and current door leaf is each From height.

Preferably, constitute a longitudinal edge in the close described door-hinge portion of described normally closed door leaf section bar cut The cross section of the section bar of a longitudinal edge away from described door-hinge portion of face and the described normally closed door leaf of composition is each other Differ, and/or constitute the section bar of a longitudinal edge in the close described door-hinge portion of described current door leaf The cross section of section bar of cross section and the longitudinal edge away from described door-hinge portion constituting described current door leaf Differing from each other.

In door leaf according to actual needs, also it is often required to such as glass, entrance guard device, door lock, increasing are installed The parts such as deck transverse.The installation of these parts for convenience, constitutes each of normally closed door leaf and current door leaf The section bar of longitudinal edge is not required to have identical cross section, can the shape of design section according to actual needs Shape.For example, it is possible to be provided in cross section pacifying glazing groove, or it is provided in cross section Increase the stage portion of intensity, or can be provided for installing the groove etc. of sealing member in cross section.

Preferably, at least one party in described normally closed door leaf and described current door leaf is provided with scrap (bridge) portion, its In, when described normally closed door leaf is provided with scrap (bridge) portion, the scrap (bridge) portion of described normally closed door leaf be arranged at described often Close the side adjacent with described current door leaf of door leaf；When described current door leaf is provided with scrap (bridge) portion, institute The scrap (bridge) portion stating current door leaf is arranged at the side adjacent with described normally closed door leaf of described current door leaf.

The scrap (bridge) portion of normally closed door leaf and the scrap (bridge) portion of current door leaf are used to when current door leaf cuts out often make Close door leaf and current door leaf mutually overlaps, prevent from leaving gap between two door leafs.

Preferably, described profile-type building door also includes entrance guard device and magnetic key operated lock, wherein, described gate inhibition Device is installed on described normally closed door leaf or described current door leaf, and described entrance guard device controls described magnetic force The locking of lock and release, described magnetic key operated lock is installed on the scrap (bridge) portion of described normally closed door leaf or described current door leaf Scrap (bridge) portion.Existence due to scrap (bridge) portion so that such as crowbar, steel wire etc. can not be inserted into magnetic key operated lock Position, thus magnetic key operated lock is not readily susceptible to malicious sabotage.

Not producing mechanical action during the current door leaf of magnetic key operated lock locking, therefore magnetic key operated lock will not be ground by door leaf The impact of the factors such as damage or slight deformation, it is possible to the long-term the suction-combining force keeping desired size, is particularly suitable for Need the building door of frequently locking/release.

Preferably, it is provided with between the scrap (bridge) portion of the scrap (bridge) portion of described normally closed door leaf and described current door leaf At least one containment member.

The containment member utilizing such as sealing joint strip and seal weatherstrip etc. is possible to prevent the metal parts of door leaf Directly contact, it is possible to effectively act as the protective effect to metal parts, simultaneously can also be at normally closed door leaf Sealing function is provided when closing with current door leaf, prevents the gap between door leaf such as the wind of outside, dust Enter in building.

Preferably, for forming described doorframe portion, the main body frame of described normally closed door leaf and described current door The wall thickness of the section bar of the main body frame of fan is at least 1.2mm.

The section bar of wall thickness at least 1.2mm has enough intensity, it is not easy to deformation.

Accompanying drawing explanation

Fig. 1 is the front view of an illustrative embodiments of the present utility model.

Fig. 2 is the front view of the normally closed door leaf in Fig. 1.

Fig. 3 is the rearview of the current door leaf in Fig. 1.

Fig. 4 shows the Section A-A in Fig. 1.

Fig. 5 shows the section B-B in Fig. 1.

Fig. 6 shows the top view of the normally closed door leaf in Fig. 2.

Fig. 7 shows the structure in the door-hinge portion in Fig. 1.

Fig. 8 shows the C-C cross section in Fig. 1.

Description of reference numerals

10；101 first crossbeams；102 first frames；103 second frames；104 second cross beams； 105 the 3rd crossbeams；106 glass；20 normally closed door leafs；201 normal closed gate fan frame；202 weld seams； 203 door-hinge portions；2031 first pedestals；2032 second pedestals；2033 bearings；2034 door-hinges；2035 Catch；2036 screws；204 latches；205 seal weatherstrips；206 sealing joint strips；207 scrap (bridge) portions； 208 ornamental strips install groove；209 grooves；30 pass through door leaf；301 pass through door leaf framework；302 welderings Seam；303 door-hinge portions；3031 first pedestals；3032 second pedestals；3033 bearings；3034 door-hinges； 3035 catch；3036 screws；304 crossbeams；305 attracted positions；307 scrap (bridge) portions；308 decorations Bar installs groove；309 grooves；310 two-sided handles；W body of wall

Detailed description of the invention

Specific illustrative embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.

Door 10 shown in Fig. 1 is an example according to profile-type building door of the present utility model.Door 10 Including doorframe portion with so that normally closed door leaf 20 and the current door leaf 30 in doorframe portion can be installed in the way of opening and closing. Doorframe portion by be such as welded to one another the first crossbeam 101 of joint, second cross beam the 104, the 3rd crossbeam 105, First frame 102 and the second frame 103 are constituted.First frame 102 and the second frame 103 are for installation into wall In body, first crossbeam 101 is according to the installation needs of door 10, it is also possible to be installed in body of wall.Such as pass through Body of wall can be fixed on by expansion bolt in doorframe portion.Second cross beam 104 and the 3rd crossbeam 105 are used for often installing Close door leaf 20 and current door leaf 30.First crossbeam 101, second cross beam the 104, the 3rd crossbeam 105, first Frame 102 and the second frame 103 all use the section bar with predetermined cross-sectional to make.

Section A-A as shown in Figure 4, the section bar constituting the first frame 102 is provided with for installation into body of wall Part in W.Should be appreciated that in Fig. 4, double dot dash line the body of wall W represented is only schematically, So that the relative position relation understood between the first frame 102 and body of wall, it is not offered as the body of wall of reality Region is only limitted to the situation shown in Fig. 4.

Door 10 shown in Fig. 1 is the front view under finished product state, normally closed door leaf 20 therein and current door Fan 30 is the example scenario after the decorative appearance parts being provided with such as decorative panel etc..In reality The outward appearance of door 10 is not limited to the situation shown in Fig. 1, it is also possible to use the decoration of other forms.Fig. 2 shows The current door leaf 30 shown in normally closed door leaf 20 and Fig. 3 gone out is showing after removing decorative appearance parts Example frame structure.It addition, Fig. 3 is omitted the diagram of two-sided handle 310.

Entrance guard device 40 is arranged at normally closed door leaf 20, is used for controlling whether current door leaf 30 allows to open.Hold Readily understood, entrance guard device 40 can also be arranged at current door leaf 30.

As it is shown in figure 1, normally closed door leaf 20 is installed on second cross beam 104 He by upper and lower two door-hinge portions 203 3rd crossbeam 105, normally closed door leaf 20 can pivot around door-hinge portion 203.Current door leaf 30 is by upper and lower two Door-hinge portion 303 is installed on second cross beam 104 and the 3rd crossbeam 105, and current door leaf 30 can be around door-hinge portion 303 Pivot.Current door leaf 30 is provided with two-sided handle 310, in order to people pull open current door leaf when current 30.Door-hinge portion 203 and 303 is not limited to be installed on second cross beam 104 and the 3rd crossbeam 105 shown in Fig. 1 Situation, it is also possible to be respectively arranged in the first frame 102 and the second frame 103, as long as ensure that normally closed The on-off action of door leaf 20 and current door leaf 30 is unaffected.

For the ease of observing the situation of door 10 opposite side, set between first crossbeam 101 and second cross beam 104 Put glass 106, and be also provided with glass 106 in current door leaf 30.Easy to understand, it is also possible to no Glass 106 is set, or glass is set with the position different from the situation shown in Fig. 1 and/or quantity.

The doorframe portion of door 10 is not limited to the situation of three crossbeams illustrated in fig. 1.For example, it is possible to save Glass 106 between two crossbeams 104 and second cross beam 104 and first crossbeam 101, by normally closed door leaf 20 He Current door leaf 30 is directly mounted at first crossbeam 101.

As in figure 2 it is shown, normally closed door leaf 20 has the normal closed gate fan frame 201 as main body frame.Normal closed gate Fan frame 201 is welded by the section bar with predetermined cross-sectional and is formed.At four angles of normal closed gate fan frame 201 It it is the bonding station of section bar.Present embodiment use welding manner section bar is engaged.In order to ensure Enough intensity, is oblique full welded seam 202 at four angles of normal closed gate fan frame 201, entirely welds The angle of inclination of welding seam 202 can be such as 30 °, 45 °, 60 ° etc..

As shown in Figure 4 and Figure 5, indulging (near the side in door-hinge portion 203) on the left of normally closed door leaf 20 is constituted The longitudinal direction of (away from the side in door-hinge portion 203) on the right side of the cross section of the section bar on limit with the normally closed door leaf 20 of composition The cross section of the section bar on limit can differ each other.

Longitudinal edge (longitudinal edge on the right side of the most normally closed door leaf 20) in Fig. 2, on the right side of normal closed gate fan frame 201 Include scrap (bridge) portion 207.In FIG, scrap (bridge) portion 207 is blocked invisible by current door leaf 30.Scrap (bridge) portion It is provided with latch 204, for making normally closed door leaf 20 protect relative to the doorframe portion of door 10 at the two ends up and down of 207 Hold closedown.Approximately longitudinally (above-below direction) centre in scrap (bridge) portion 207 is provided with magnetic key operated lock 401.Gate inhibition Device 40 controls locking and the release of magnetic key operated lock 401.Such as sense correct gate inhibition when entrance guard device 40 When blocking or unlocked by correct password, entrance guard device 40 can control magnetic key operated lock 401 and discharge, thus permits Permitted current door leaf 30 to open.

As shown in Figure 2 and Figure 6, scrap (bridge) portion 207 is additionally provided with the sealing joint strip 206 extended longitudinally and seals Wool top 205.Sealing joint strip 206 and seal weatherstrip 205 as the example of containment member of the present utility model, The quantity of the two is not limited to the situation shown in Fig. 2 and Fig. 6, may each be one or more.It addition, A piece sealing joint strip can also be only set, or a seal weatherstrip is only set.

As it is shown on figure 3, current door leaf 30 has the current door leaf framework 301 as main body frame.With normally closed Door leaf framework 201 is similar, and current door leaf framework 301 is also welded by the section bar with predetermined cross-sectional and formed, and And have employed the full welded seam 302 similar to full welded seam 202.It addition, similar to normally closed door leaf 20, The section bar of the longitudinal edge in the left side (near the side in door-hinge portion 303) in Fig. 3 of the current door leaf 30 of composition The longitudinal edge on the right side (away from the side in door-hinge portion 303) in Fig. 3 of cross section door leaf 30 current with composition The cross section of section bar can differ each other.

Shown in Fig. 3 two crossbeam 304 is both for installing the two-sided handle shown in glass 106 and Fig. 1 310, play again the booster action to current door leaf framework 301.But it is not limited to the situation shown in Fig. 3, can With the position according to practical situation flexible design crossbeam 304 and/or quantity.

Although it addition, not shown, but door closer can be arranged on current door leaf 30 so that current Door leaf 30 can be automatically switched off after being opened.

Attracted position 305 in scrap (bridge) portion 307 is the position corresponding with magnetic key operated lock 401.In attracted position 305 Place, can arrange steel plate etc., in order to magnetic key operated lock 401 adhesive.Section bar in composition scrap (bridge) portion 307 is steel During iron material, it is possible to so that the direct adhesive section bar of magnetic key operated lock 401.

As it is shown in figure 5, when current door leaf 30 cuts out, scrap (bridge) portion 207 and 307 overlaps each other.At scrap (bridge) The recess structure in section bar is utilized to be formed with magnetic key operated lock installing space 400 between portion 207 and 307, for Magnetic key operated lock 401 and supporting steel plate are installed.Appearance in scrap (bridge) portion 207 and 307 can set as required Put ornamental strip and groove 208,308 is installed.Groove can also be formed in the section bar of normal closed gate fan frame 201 209, groove 309 can also be formed in the section bar of current door leaf framework 301, in order to such as door is installed Prohibit the parts of device 40, glass or crossbeam etc..

Scrap (bridge) portion 207 shown in Fig. 5 is integral part of with normal closed gate fan frame 201, and scrap (bridge) portion 307 Then formed by single section bar.The section bar forming scrap (bridge) portion 307 can by welding, bolt even Connect, the mode fixed engagement such as riveting is in current door leaf framework 301.Easy to understand, only showing shown in Fig. 5 Example disposition shape, scrap (bridge) portion 207 can also use single section bar to be formed and secured to normal closed gate fan frame 201, scrap (bridge) portion 307 can also be integral part of with current door leaf framework 301.

Fig. 7 schematically shows the knot in the door-hinge portion 203,303 engaged with the 3rd crossbeam 105 in Fig. 1 Structure.Door-hinge portion 203,303 in Fig. 7 includes: the first pedestal 2031,3031, the second pedestal 2032, 3032, bearing 2033,3033, door-hinge 2034,3034 and catch 2035,3035.First pedestal 2031, 3031 for being connected by the means such as welding are fixing with the 3rd crossbeam 105.It should be noted that the first base Seat 2031 can also be connected by the means such as welding are fixing with the first frame 102, and the first pedestal 3031 also may be used To be connected by the means such as welding are fixing with the second frame 103.Second pedestal 2032 leads to normally closed door leaf 20 Crossing that the means such as welding are fixing to be connected, means are fixing to be connected by welding etc. for the second pedestal 3032 and current door leaf 30 Connect.Bearing 2033,3033 is pressure type mill bearing, may be contained within the first pedestal 2031,3031. One end of door-hinge 2034,3034 coordinates with bearing 2033,3033, the other end insert the second pedestal 2032, In 3032 so that first pedestal the 2031,3031 and second pedestal 2032,3032 is can mutually rotate Mode connects.The bottom of the first pedestal 2031,3031 is equipped with the screw that the mode of being threadably engaged connects (2036、3036).The head of screw (2036,3036) is supported from below by catch 2035,3035 By bearing 2033,3033.By adjusting screw (2036,3036) in the first pedestal 2031,3031 Screw-in/back-out amount, it is possible to adjust the bearing 2033,3033 position in the first pedestal 2031,3031 (i.e. Bearing 2033,3033 is relative to the height on ground), thus reach to adjust normally closed door leaf 20, current door leaf The purpose of the height of 30.

Fig. 8 shows the C-C cross section in Fig. 1, the cross section overlooked on direction of the most two-sided handle 310, this section Face is the most S-shaped.

For the door-hinge portion 203,303 engaged with second cross beam 104 in Fig. 1, it is readily appreciated that, can will scheme The first pedestal shown in 7 is fixedly attached to second cross beam 104 (or can be connected to the first frame 102 Or second frame 103), the second pedestal shown in Fig. 7 is respectively fixedly connected with to normally closed door leaf 20 and logical Row door leaf 30, and bearing 2033,3033 is arranged in the second pedestal.Although it addition, not shown, It is also possible to be respectively provided with bearing in the first pedestal and the second pedestal.

In this utility model, the section bar used in door 10, in particular for formation doorframe portion, often The wall thickness of the section bar closing door leaf framework 201 and current door leaf framework 301 can select at least 1.2mm's Thickness.

Above, this utility model is illustrated already in connection with detailed description of the invention and accompanying drawing.But, this practicality Novel protection domain is not limited to above-mentioned detailed description of the invention, and those skilled in the art can be new in this practicality In the range of type, the technical solution of the utility model is carried out various rational modification and the combination of feature.Example As, seal weatherstrip and sealing joint strip are not limited to the installation site shown in Fig. 2, it is also possible at normally closed door leaf 20 With current door leaf 30 and second cross beam 104 and the 3rd crossbeam 105 coordinate at face, normally closed door leaf 20 and first Frame 102 coordinate at face and/or current door leaf 30 arranges sealed hair with coordinating of the second frame 103 at face Bar and sealing joint strip.The setting in scrap (bridge) portion is not limited to the scrap (bridge) portion 207 shown in embodiment and scrap (bridge) portion 307 forms matched, it is also possible to be only one door leaf form that scrap (bridge) portion is set.For example, it may be Only one side in normally closed door leaf 20 and current door leaf 30 is provided with scrap (bridge) portion, and makes this scrap (bridge) portion with normally closed The opposing party's overlap joint in the scrap (bridge) portion that is not provided with in door leaf 20 and current door leaf 30.In a word, in implementer's profit On the premise of design of the present utility model, any change routinely should be understood as in this practicality new In the range of the equivalent structure of type.

Claims (10)

1. a profile-type building door, it includes doorframe portion and can be installed on described door in the way of opening and closing The normally closed door leaf in frame portion and current door leaf, it is characterised in that

The main body frame of described normally closed door leaf uses the section bar welding with predetermined cross-sectional to be formed, and

The main body frame of described current door leaf uses the section bar welding with predetermined cross-sectional to be formed,

Wherein, at least in the main body frame of described normally closed door leaf or the main body frame of described current door leaf, The joint place of section bar is provided with full welded seam.

Profile-type building door the most according to claim 1, it is characterised in that

Described doorframe portion has at least one crossbeam and the frame engaged with at least one crossbeam described, described At least one crossbeam and described frame are engaged by the section bar with predetermined cross-sectional and are formed, wherein, for shape The section bar becoming described frame is provided with for installation into the part in body of wall.

Profile-type building door the most according to claim 2, it is characterised in that

Described normally closed door leaf is installed on crossbeam or the frame in described doorframe portion, described normal closed gate by door-hinge portion Fan can pivot around described door-hinge portion, and/or

Described current door leaf is installed on crossbeam or the frame in described doorframe portion, described current door by door-hinge portion Fan can pivot around described door-hinge portion.

Profile-type building door the most according to claim 3, it is characterised in that at least one described door Axle portion includes:

First pedestal, its crossbeam with described doorframe portion or frame is fixing is connected,

Second pedestal, it is with described normally closed door leaf or described current door leaf is fixing is connected,

Bearing, it is arranged at least one party in described first pedestal and described second pedestal,

Door-hinge, it makes with described bearing fit described first pedestal and described second pedestal with can be mutual The mode rotated connects, and

Screw, its in the lower section of described bearing by catch against described bearing, and described screw and institute State the described at least one party in the first pedestal and described second pedestal threaded, by adjusting described screw Screw-in/back-out amount adjust the described bearing height relative to ground.

Profile-type building door the most according to claim 4, it is characterised in that

Described bearing is pressure type mill bearing.

Profile-type building door the most according to claim 3, it is characterised in that

Constitute cross section and the structure of the section bar of a longitudinal edge in the close described door-hinge portion of described normally closed door leaf The cross section away from the section bar of a longitudinal edge in described door-hinge portion becoming described normally closed door leaf is differing from each other, And/or

Constitute cross section and the structure of the section bar of a longitudinal edge in the close described door-hinge portion of described current door leaf The cross section away from the section bar of a longitudinal edge in described door-hinge portion becoming described current door leaf is differing from each other.

Profile-type building door the most according to claim 1 and 2, it is characterised in that

At least one party in described normally closed door leaf and described current door leaf is provided with scrap (bridge) portion, wherein,

When described normally closed door leaf is provided with scrap (bridge) portion, the scrap (bridge) portion of described normally closed door leaf be arranged at described often Close the side adjacent with described current door leaf of door leaf；

When described current door leaf is provided with scrap (bridge) portion, the scrap (bridge) portion of described current door leaf is arranged at described logical The side adjacent with described normally closed door leaf of row door leaf.

Profile-type building door the most according to claim 7, it is characterised in that

Described profile-type building door also includes entrance guard device and magnetic key operated lock, wherein,

Described entrance guard device is installed on described normally closed door leaf or described current door leaf, and described entrance guard device Control locking and the release of described magnetic key operated lock,

Described magnetic key operated lock is installed on scrap (bridge) portion or the scrap (bridge) portion of described current door leaf of described normally closed door leaf.

Profile-type building door the most according to claim 7, it is characterised in that

It is provided with at least one between the scrap (bridge) portion of the scrap (bridge) portion of described normally closed door leaf and described current door leaf Individual containment member.

Profile-type building door the most according to claim 2, it is characterised in that

For forming described doorframe portion, the main body frame of described normally closed door leaf and the main body of described current door leaf The wall thickness of the section bar of framework is at least 1.2mm.