CN101298823A - Door assembly and van-type vehicle and box body with the door assembly structure - Google Patents

Door assembly and van-type vehicle and box body with the door assembly structure Download PDF

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Publication number
CN101298823A
CN101298823A CNA2007100743146A CN200710074314A CN101298823A CN 101298823 A CN101298823 A CN 101298823A CN A2007100743146 A CNA2007100743146 A CN A2007100743146A CN 200710074314 A CN200710074314 A CN 200710074314A CN 101298823 A CN101298823 A CN 101298823A
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CN
China
Prior art keywords
door
doorframe
plate
column
lintel
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.)
Granted
Application number
CNA2007100743146A
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Chinese (zh)
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CN101298823B (en
Inventor
彭鸿
马元海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China International Marine Containers Group Co Ltd
Original Assignee
China International Marine Containers Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China International Marine Containers Group Co Ltd filed Critical China International Marine Containers Group Co Ltd
Priority to CN2007100743146A priority Critical patent/CN101298823B/en
Publication of CN101298823A publication Critical patent/CN101298823A/en
Application granted granted Critical
Publication of CN101298823B publication Critical patent/CN101298823B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A door assembly, a van vehicle and a case with the door assembly, the door assembly includes door a frame and at least one door panel. The door panels are set with a locking mechanism. The door panels and the door frame are connected by hinge. A sealing element is set between the door panels and the door frame, between the door panels. The door frame includes a door lintel, a door sill and two upright posts. The two upright posts are upright at the left and the right. The door lintel is fixedly connected at the upper end of the two upright posts. The door sill is fixedly connected at the lower end of the two upright posts. The whole door frame is of a square shape. The locking mechanism is collocated between the internal and the external of the door panel. When the door panel is at the locking state, the door panels inserted into the door frame is on the same plane as the outer surface of the door frame. The sealing element between the door panel and the door frame is located on the inner surface of the door frame. Thus, the invention increases the volume of the van vehicle and the container, has the advantages of low cost, simple process and good sealing effect.

Description

Door assembly and have the van and the casing of this door assembly structure
Technical field
The present invention relates to large-size box or van, relate in particular to the door of large-size box or van.
Background technology
In existing container or the van door, parts such as locking bar, hinge are mostly given prominence to outside box body wall and door-plate.With the van is example, externally under the situation that size is certain, the van of same model has side door littler than the width dimension of no side door, that is to say that side door is set can have influence on the envelope internal volume, and make the element size that relates to the envelope width not unify, be unfavorable for getting the raw materials ready and producing in batches.At present also there are locking bar, hinge and side wall at grade, but interference for fear of parts such as locking bar, hinge and weather strip, realize good sealing effectiveness, mostly to adopt aluminium alloy extrusions to make and come mosaic seal than complex cross-sectional, this need prepare special-purpose aluminium extruded sections, thereby can cause the manufacturing cost of door to improve.
The hermetically-sealed construction of existing container or van side door, have varied, as the disclosed a kind of van cabin door hermetically-sealed construction of Chinese patent CN2216937, by doorframe, door and weather strip are formed, weather strip be embedded in door around, left and right door and doorframe all have a low-angle oblique angle structure; The frame mechanism chamber door of the disclosed a kind of container band cat ladder of Chinese patent CN2808814, comprise the door frame that horizontal doorframe is integrally welded with vertical doorframe, locking bar mechanism is installed in the outside of door frame, the cross sectional shape of horizontal doorframe is " C " shape or " U " shape, the cross sectional shape of vertical doorframe is " C " shape or " U " shape, locking bar handle holder is installed on the gripper shoe of door frame outside setting, and a door adhesive tape is installed around the internal hilar plate; The disclosed a kind of container door and window hermetically-sealed construction of Chinese patent CN2727366, comprise doorboard frame and a doorframe and a Q shape weather strip that shape of cross section cooperatively interacts, at closing time, doorboard frame directly contacts with Q shape weather strip, and the crush seal bar, close the door and reach sealing effectiveness; The disclosed a kind of door end structure of Chinese patent CN2737918 and use the container of this door end structure; door end structure comprises door leaf, threshold, lintel, corner post, sealing joint strip and door vertical beam; sealing joint strip is arranged between the door leaf, between door leaf and the lintel and between threshold and the back corner post; also comprise a bending guard shield; be arranged at the door leaf periphery, sealing joint strip covers by the bending guard shield is whole.And, the structure of weather strip itself that is used for the hermetically-sealed construction of door also is varied, as the Door sealing adhesive tape of the disclosed a kind of container of Chinese patent CN2714467 with the band kink, it is installed on the door-plate of container, the groove of one installing locking bar is set on this door-plate at least, this Door sealing adhesive tape comprise at least one with the identical kink of shape of the groove at this door-plate edge, the two ends of this kink have respectively one to should the groove two ends turn round; The disclosed a kind of weather strip of Chinese patent CN2538591 mainly comprises the sealing software, establishes linearly a hardware in the lower end of sealing software.
As seen, existing these doors, all be that the weather strip between door-plate and doorframe is installed on the door-plate, weather strip must move with door-plate, and, just must make the installation of weather strip be subjected to the interference of these parts because parts such as hinge and locking bar are mounted on the door-plate, overcome this influence, this body structure of weather strip and the activities that is installed on the door-plate are tending towards complicated, and the manufacturing of whole door also correspondingly increases cost.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, and locking bar is installed in the door-plate, and hinge embeds in door-plate and the doorframe, can make side door mutually concordant with the side wall of envelope, increases the envelope internal volume, so that appearance is smooth attractive in appearance, is convenient to advertise.And can further weather strip be installed on the doorframe, make weather strip, need not move, thereby the interference of avoiding hinge and locking bar that weather strip is caused with door-plate in the inboard of hinge and locking bar.
To achieve these goals, the present invention manufactures a kind of assembly, comprises doorframe and at least one door-plate, and described door-plate is established lockable mechanism, described door-plate and doorframe are connected through the hinge, and between described door-plate and doorframe and described door-plate establish seal each other; Described doorframe comprises lintel, threshold and two columns, erect about described two columns, the upper end of fixedly connected two columns of lintel, the lower end of fixedly connected two columns of threshold, whole doorframe is a bite word shape, it is characterized in that: described lockable mechanism places between the about face of door-plate, and when door-plate was in lockup state, the external surface that embeds the described door-plate of described doorframe and doorframe at grade.
Seal between door-plate and the doorframe places on the inner surface of doorframe.
Column, its cross section is flute profile, and described flute profile comprises a base and dual-side, and described flute profile is in the outside crimping of side by the doorframe inboard, and the opening that the dual-side of described flute profile and base surround is in door;
Lintel, its cross section is F shape, and described F shape comprises horizontal edge, middle horizontal edge and vertical edge, and the vertical edge of described F shape is concordant with the base of the flute profile of described column, and the opening that the last horizontal edge of described F shape and middle horizontal edge and vertical edge surround is towards outdoors;
Threshold, its cross section is Z-shaped, described Z-shaped horizontal edge, following horizontal edge and the vertical edge of comprising, described Z-shaped vertical edge is concordant with the seamed end of the side of the flute profile of described column, the described Z-shaped inside crimping of last horizontal edge, described Z-shaped inside crimping is concordant with the base of the flute profile of described column, and the opening that described Z-shaped inside crimping and vertical edge and last horizontal edge surround is in door.
Seal between door-plate and the doorframe comprises: the flute profile of being located at column is by the weather strip at the outside crimping of the side place of doorframe inboard, be located at lintel F shape vertical edge the lower semisection place weather strip and, be located at the weather strip at the Z-shaped following horizontal edge place of threshold; Described weather strip on the whole doorframe is a bite word shape and distributes.
This structure, weather strip have been installed on the doorframe, need not move with door-plate, and each structural member can make up by prefabricated shaped-section, and it is simple to get the raw materials ready, and can reduce manufacturing cost.
The flute profile of column is in the outside crimping of side by the doorframe outside.This structure can be provided convenience for the installation of doorframe in container or the van.
In a preferred embodiment of the present invention, doorframe is the steel matter; Door-plate comprise split about two the fan door-plates, the left-hand door plate links to each other with the doorframe left column by biaxial hinge, right door-plate links to each other with the doorframe right column by biaxial hinge; Door-plate seal each other comprise be located at described about the weather strip of binding site of two door-plates; The weather strip of being located on the column comprises a bayonet socket, and the flute profile of column inserts in the described bayonet socket by the outside crimping of side of doorframe inboard; The weather strip of being located on the lintel comprises a bayonet socket, and the lower semisection of the F shape vertical edge of lintel inserts in the described bayonet socket; The weather strip of being located on the threshold comprises a burnishing surface, and the Z-shaped following horizontal edge place of described burnishing surface and threshold fits.This structure can be installed for the sealing at column, lintel and threshold place and be provided convenience.
Further, to achieve these goals, the present invention manufactures a kind of van with above-mentioned door assembly structure.
Again further, to achieve these goals, the present invention manufactures a kind of casing with above-mentioned door assembly structure.
Compared with prior art, door of the present invention assembly and have the van and the casing of this door assembly structure has increased the volume of van envelope and container body, has low cost of manufacture, processing is simple and the benefit of good sealing effect.
Description of drawings
Fig. 1 is the sash structure signal among the door assembly structure embodiment of the present invention;
Fig. 2 is that the A-A of lintel among Fig. 1 is to view;
Fig. 3 is that the B-B of threshold among Fig. 1 is to view;
Fig. 4 is that the C-C of door pillar among Fig. 1 is to view;
Fig. 5 is that lintel cooperates with door pillar among Fig. 1 D-D is to view;
Fig. 6 is that threshold cooperates with door pillar among Fig. 1 E-E is to view;
Fig. 7 is the door overall structure signal among the door assembly structure embodiment of the present invention;
Fig. 8 is that the A-A of lintel place structure among Fig. 7 is to view;
Fig. 9 is that the B-B of lintel place structure among Fig. 7 is to view;
Figure 10 is that the C-C of door pillar place structure among Fig. 7 is to view;
Figure 11 is that the D-D of junction structure of two fan door-plates among Fig. 7 is to view;
Figure 12 is that the E-E of the junction structure of door pillar and hinge among Fig. 7 is to view.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is given elaboration further.
Door assembly structure of the present invention is applicable to the device of tun such as van and container or band tun, in vehicle.As shown in Figure 1, doorframe embodiment of the present invention comprises lintel 3, column 2 and about 2 settings of threshold 1, two column, the upper end of lintel 3 fixedly connected two columns 2, and the lower end of threshold 1 fixedly connected two columns 2, whole doorframe is a bite word shape.
Lintel 3 is a section bar, as shown in Figure 2, its cross section is F shape substantially, adopt a channel-section steel section bar and a dihedral steel profile to be welded, wherein: grooved profile comprises bottom land limit 32, first side 31 and second side 33, first side 31 constitutes the upper end horizontal edge of F shape, and second side 33 constitutes the middle horizontal edge of F shape, and bottom land limit 32 constitutes the vertical edge upper semisection of F shape, the notch direction is towards door outside, the 32 side wall external surfaces with van and container in bottom land limit are concordant, and the dihedral section bar is made of horizontal edge 34 and vertical edge 35, and horizontal edge 34 is superimposed with the middle horizontal edge of F shape, vertical edge 35 constitutes the vertical edge lower semisection of F shape, and the free top end 351 of vertical edge 35 also constitutes the bottom of the vertical edge of F shape.
Threshold 1 is a section bar, as shown in Figure 3, it is Z-shaped that its cross section is substantially, it is crimping in the end, the Z bar section bar of the outer crimping of the other end can be formed by the steel sheet bending, comprising: first horizontal edge 11, first vertical edge 12, second horizontal edge, 13, the second vertical edges 14 and the 3rd horizontal edge 15, the second vertical edges 14 constitute Z-shaped upper end horizontal edge, first vertical edge 12 constitutes Z-shaped lower end horizontal edge, second horizontal edge 13 constitutes Z-shaped vertical edge, and first horizontal edge 11 constitutes the outer crimping at Z-shaped horizontal edge place, lower end, and the 3rd horizontal edge 15 constitutes the interior crimping at Z-shaped horizontal edge place, upper end, in this Z bar section bar first bending 16, second bending, 17, the three bendings, 18, the four bendings 19 are fillet.
Column 2 is a section bar, as shown in Figure 4, its cross section is flute profile substantially, is crimping channel-section steel section bar outside the two ends, can be formed by the steel sheet bending, comprise: first horizontal edge 21, first vertical edge 22, the second horizontal edges, 23, the second vertical edges 24 and the 3rd horizontal edge 25, second horizontal edge 23 constitutes the base of flute profile, first vertical edge 22 constitutes the first side of flute profile, and second vertical edge 24 constitutes the second side of flute profile, and the notch direction is towards door inside, first horizontal edge 21 constitutes the outer crimping at the place, first side of flute profile, the 3rd horizontal edge 25 constitutes the outer crimping at the place, second side of flute profile, the bending of first in this channel-section steel section bar 26, the second bendings 27, the 3rd bending 28, the four bendings 29 are fillet.
The combination of lintel 3 and column 2, as shown in Figure 5, the F tee section of whole lintel 3 be welded on column 2 flute profile by on the side of doorframe inboard, D-D is to seeing over from Fig. 1, this side is exactly second vertical edge 24.Certainly, in order to realize both combinations well, column 2 in the junction of lintel 3, be not have the 3rd horizontal edge 25.
The combination of threshold 1 and column 2, as shown in Figure 6, the Z-section of whole threshold 1 be welded on column 2 flute profile by on the side of doorframe inboard, E-E is to seeing over from Fig. 1, this side is exactly second vertical edge 24, and first horizontal edge 11 of threshold 1 then stretches in the door.Certainly, in order to realize both combinations well, column 2 in the junction of threshold 1, be not have the 3rd horizontal edge 25.This structure, making threshold 1 possess enough weight capacities to provide necessary support to structure member such as door-plate and the foreign object that temporarily acts on the threshold 1, and, can also provide necessary support to article in the case by taking floor in the case of putting on first horizontal edge 11 of threshold 1.
Above-mentioned sash structure by the crimping towards doorframe both sides outsides of column, can be well matches with peripheral structure in van and the container and is fixed.
As shown in Figure 7, door of the present invention, except comprising above-mentioned sash structure, also comprise the two fan door-plates of splitting 4, hinge 10 and be inlaid in locking bar 5 in the door-plate 4, door-plate 4 is to be connected with doorframe column 2 by hinge 10.Between door-plate and the doorframe, then be provided with weather strip between door-plate and the door-plate, the mounting structure of each weather strip, shown in Fig. 8-12, wherein:
The sealing of door-plate and doorframe upper end, as shown in Figure 8, door-plate is provided with column 41 by the doorframe column place, door-hinge 42, axle head support 43 and fixture 44, the end that door-hinge 42 stretches out in column 41 inserts in the axle head support 43, axle head supports 43 and is fixed on the vertical edge upper semisection of F shape of lintel 3 by fixture 44, weather strip 6 then is fixed on the vertical edge lower semisection of F shape of lintel 3, actual is the installation portion that the bottom of the vertical edge of F shape is inserted weather strip 6, weather strip 6 is fixed on the lintel 3, and the sealing of weather strip 6 then between the vertical edge lower semisection and column 41 of the F of lintel 3 shape, is sealed the slit between door-plate and the lintel 3.Certainly, to those skilled in the art, be understandable that: the middle horizontal edge place of passing through the F shape of lintel 3 at door-plate column 41 and locking bar 5 is provided with corresponding opening or perforate.
The sealing of door-plate and doorframe lower end, as shown in Figure 9, door-plate is provided with column 41 by the doorframe column place, door-hinge 42, axle head supports 43, fixture 44, sheath 45 and pin 46, the end that door-hinge 42 stretches out in column 41 inserts in the axle head support 43, axle head supports 43 and is fixed on the Z-shaped lower end horizontal edge of threshold 1 by fixture 44, and weather strip 7 also is fixed on the Z-shaped lower end horizontal edge of threshold 1, and actual is an end that weather strip 7 is sticked on the outer crimping on the Z-shaped lower end horizontal edge, the sealing of weather strip 7 then between the column 41 of the Z-shaped lower end horizontal edge of threshold 1 and door-plate, is sealed the slit between door-plate and the threshold 1.On the Z-shaped lower end horizontal edge of threshold 1, the lock (not shown) is actual to be combined into one with fixture 44, and the action of lockset can drive pin 46 actions on the lock, and door-plate is locked on the doorframe.
The sealing of door-plate and doorframe side, as shown in figure 10, door-plate is provided with column 41 by doorframe column 2 places, and weather strip 8 is fixed on the outer crimping by a side of doorframe inboard of flute profile of column 2, actual is the installation portion that the outer crimping of flute profile is inserted weather strip 8, weather strip 8 is fixed on the column 2, the sealing of weather strip 8 then between the column 41 by the outer crimping of a side of doorframe inboard and door-plate of the flute profile of column 2, is sealed the slit between door-plate and the column 2.
The sealing of door-plate and door-plate, as shown in figure 11, door-plate is provided with column 47 away from an end of doorframe column 2, the installation position of weather strip 9 is in the slit of the joint portion of two door-plates, and be fixed to by securing member on the column 47 of right-hand member door-plate, when closing the door state, the sealing of weather strip 9 then by the column 47 of right-hand member door-plate to the left end door-plate extend and in the left end door-plate by a side and left end door-plate are inconsistent outdoors, the slit between left end door-plate and the right-hand member door-plate is sealed.
Hinge 10 is a biaxial hinge in the door of the present invention, and as shown in figure 12, one axle 102 is positioned at door-plate column 41, its another 101 flute profile mouths that are positioned at doorframe column 2.
As seen, in the door assembly structure of the present invention, weather strip is installed on the doorframe, the mouth word that weather strip on the whole doorframe is a closure distributes, can realize sealing well, and weather strip is integrally by door inboard/inboard, like this for door-plate, hinge, locking bar and lock, the structure of weather strip itself, and installation process just need not be subjected to the influence of structure members such as door-plate, hinge, locking bar and lock.
Foregoing; it only is preferred embodiment of the present invention; be not to be used to limit embodiment of the present invention; those of ordinary skills are according to main design of the present invention and spirit; can carry out corresponding flexible or modification very easily, so protection scope of the present invention should be as the criterion with the desired protection domain of claims.

Claims (10)

1, a kind of assembly comprises doorframe and at least one door-plate, and described door-plate is established lockable mechanism, and described door-plate and doorframe are connected through the hinge, and between described door-plate and doorframe and described door-plate establish seal each other; Described doorframe comprises lintel, threshold and two columns, erect about described two columns, the upper end of fixedly connected two columns of lintel, the lower end of fixedly connected two columns of threshold, whole doorframe is a bite word shape, it is characterized in that: described lockable mechanism places between the about face of door-plate, and when door-plate was in lockup state, the external surface that embeds the described door-plate of described doorframe and doorframe at grade.
2, door assembly as claimed in claim 1, it is characterized in that: the seal between described door-plate and the doorframe places on the inner surface of doorframe.
3, door assembly as claimed in claim 2, it is characterized in that: described column, its cross section is flute profile, and described flute profile comprises a base and dual-side, described flute profile is in the outside crimping of side by the doorframe inboard, and the opening that the dual-side of described flute profile and base surround is in door; Described lintel, its cross section is F shape, and described F shape comprises horizontal edge, middle horizontal edge and vertical edge, and the vertical edge of described F shape is concordant with the base of the flute profile of described column, and the opening that the last horizontal edge of described F shape and middle horizontal edge and vertical edge surround is towards outdoors; Described threshold, its cross section is Z-shaped, described Z-shaped horizontal edge, following horizontal edge and the vertical edge of comprising, described Z-shaped vertical edge is concordant with the seamed end of the side of the flute profile of described column, the described Z-shaped inside crimping of last horizontal edge, described Z-shaped inside crimping is concordant with the base of the flute profile of described column, and the opening that described Z-shaped inside crimping and vertical edge and last horizontal edge surround is in door.
4, door assembly as claimed in claim 3, it is characterized in that, seal between described door-plate and the doorframe comprises: be located at the weather strip of the flute profile of described column by the outside crimping of the side place of doorframe inboard, be located at the weather strip at lower semisection place of the F shape vertical edge of described lintel, with, be located at the weather strip at the Z-shaped following horizontal edge place of described threshold; Described weather strip on the whole doorframe is a bite word shape and distributes.
5, door assembly as claimed in claim 3, it is characterized in that: described lintel is by a grooved profile and a dihedral section bar be combined into.
6, door assembly as claimed in claim 3, it is characterized in that: the Z-shaped outside crimping of following horizontal edge of described threshold, described outside crimping stretches in the door.
7, door assembly as claimed in claim 3, it is characterized in that: the flute profile of described column is in the outside crimping of side by the doorframe outside.
8, door assembly as claimed in claim 4, it is characterized in that: described doorframe is the steel matter;
Described door-plate comprise split about two the fan door-plates, the left-hand door plate links to each other with the doorframe left column by biaxial hinge, right door-plate links to each other with the doorframe right column by biaxial hinge;
Described door-plate seal each other comprise be located at described about the weather strip of two door-plate binding sites;
The described weather strip of being located on the column comprises a bayonet socket, and the flute profile of described column inserts in the described bayonet socket by the outside crimping of side of doorframe inboard;
The described weather strip of being located on the lintel comprises a bayonet socket, and the lower semisection of the F shape vertical edge of described lintel inserts in the described bayonet socket;
The described weather strip of being located on the threshold comprises a burnishing surface, and the Z-shaped following horizontal edge place of described burnishing surface and described threshold fits.
9, a kind of van, comprise an envelope, on the side wall of described envelope, establish an assembly, described door assembly comprises doorframe and at least one door-plate, described door-plate is established lockable mechanism, described door-plate and doorframe are connected through the hinge, and between described door-plate and doorframe and described door-plate establish seal each other; Described doorframe comprises lintel, threshold and two columns, erect about described two columns, the upper end of fixedly connected two columns of lintel, the lower end of fixedly connected two columns of threshold, whole doorframe is a bite word shape, it is characterized in that: described lockable mechanism places between the about face of door-plate, and when door-plate was in lockup state, the external surface that embeds the described door-plate of described doorframe and doorframe at grade.
10, a kind of casing, establish an assembly on its side wall, described door assembly comprises doorframe and at least one door-plate, and described door-plate is established lockable mechanism, described door-plate and doorframe are connected through the hinge, and between described door-plate and doorframe and described door-plate establish seal each other; Described doorframe comprises lintel, threshold and two columns, erect about described two columns, the upper end of fixedly connected two columns of lintel, the lower end of fixedly connected two columns of threshold, whole doorframe is a bite word shape, it is characterized in that: described lockable mechanism places between the about face of door-plate, and when door-plate was in lockup state, the external surface that embeds the described door-plate of described doorframe and doorframe at grade.
CN2007100743146A 2007-04-30 2007-04-30 Door assembly and van-type vehicle and box body with the door assembly structure Expired - Fee Related CN101298823B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007100743146A CN101298823B (en) 2007-04-30 2007-04-30 Door assembly and van-type vehicle and box body with the door assembly structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007100743146A CN101298823B (en) 2007-04-30 2007-04-30 Door assembly and van-type vehicle and box body with the door assembly structure

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CN101298823A true CN101298823A (en) 2008-11-05
CN101298823B CN101298823B (en) 2011-02-02

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101734449B (en) * 2008-11-25 2011-12-14 广东新会中集特种运输设备有限公司 Anti-theft container
CN106585338A (en) * 2016-12-12 2017-04-26 衡阳市利美电瓶车制造有限责任公司 Anti-explosion storage battery delivery truck
CN108252619A (en) * 2016-12-29 2018-07-06 博士门股份有限公司 It is two-door to opening apparatus
CN110863763A (en) * 2018-08-28 2020-03-06 晟通科技集团有限公司 Box body of boxcar

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170140B (en) * 1959-04-04 1964-05-14 Elise Schaaf Geb Rodemer Silo hatch closure for solid green forage silos
US3997025A (en) * 1975-09-04 1976-12-14 Rochester Silo, Inc. Access door and ladder structure for silo
CN2066066U (en) * 1989-06-28 1990-11-21 张文田 Anti-stealing door
DE29919878U1 (en) * 1999-11-11 2001-03-15 Ver Holzbaubetr E Wilhelm Pfal Window or door
CN2717868Y (en) * 2004-06-28 2005-08-17 中国国际海运集装箱(集团)股份有限公司 Large container and open sealing structure thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101734449B (en) * 2008-11-25 2011-12-14 广东新会中集特种运输设备有限公司 Anti-theft container
CN106585338A (en) * 2016-12-12 2017-04-26 衡阳市利美电瓶车制造有限责任公司 Anti-explosion storage battery delivery truck
CN108252619A (en) * 2016-12-29 2018-07-06 博士门股份有限公司 It is two-door to opening apparatus
CN108252619B (en) * 2016-12-29 2019-09-13 博士门股份有限公司 It is two-door to opening apparatus
CN110863763A (en) * 2018-08-28 2020-03-06 晟通科技集团有限公司 Box body of boxcar

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