CN205117026U - A door shaft assembly for heavy hidden door - Google Patents
A door shaft assembly for heavy hidden door Download PDFInfo
- Publication number
- CN205117026U CN205117026U CN201520996892.5U CN201520996892U CN205117026U CN 205117026 U CN205117026 U CN 205117026U CN 201520996892 U CN201520996892 U CN 201520996892U CN 205117026 U CN205117026 U CN 205117026U
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- Prior art keywords
- door
- support column
- hinge assembly
- mounting blocks
- locating piece
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- Withdrawn - After Issue
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- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a door shaft assembly for heavy hidden door, include the support column and link firmly a plurality of U -shaped connecting piece on the support column, the one end of U -shaped connecting piece upper shed links firmly on the support column, has linked firmly the activity pivot at the other end of U -shaped connecting piece, the cover is equipped with the connection pivot in the activity pivot, installs a fixing base and end fixing base respectively at the both ends of support column, the support column can rotate around top fixing base and end fixing base. It is good that it has bearing nature, simple to operate's characteristics.
Description
Technical field
The present invention relates to the closing device technical field at architectural openings place, especially relate to a kind of door-hinge assembly for heavy hidden door.
Background technology
Need when ornamental hidden door is installed to keep disguised and completely open, when installing hidden door, the door frame of hidden door is provided with ornamental stone facing, weight can reach more than 500 jin, therefore common door-hinge hinge effectively can not support door frame, meanwhile, due to the specific use of fire plug hidden door, according to 5.13.3 article, 5.13.4 article regulation in GB GB14561-2003: fire plug chamber door opening angle must not be less than 160 degree; Chamber door is opened and is answered light and flexible, without jam phenomenon.Open pulling force and be not more than 50N.Therefore, need to carry out structure design.
Chinese patent CN103015959A discloses a kind of 180 degree and opens concealed door-hinge, it comprises door-hinge body, first hinge and the second hinge, this first hinge comprises fixing chain sheet and opens chain sheet, this fixing chain sheet is fixedly connected on fixed body, this unlatching chain sheet is fixedly connected on this door-hinge body, this second hinge comprises fixing chain sheet and opens chain sheet, this fixing chain sheet is fixedly connected on this door-hinge body, this unlatching chain sheet is fixed on movable unlatching body, the first unlatching unit is connected to form by this first hinge and this fixed body, by this door-hinge body, this second hinge and this activity are opened body and are connected to form the second unlatching unit, this the second unlatching whole unit is connected on this first unlatching unit, the opening angle of this first unlatching unit is between 0 degree to 90 degree, the opening angle of this second unlatching unit is also between 0 degree to 90 degree, so these the 180 degree overall opening angles opening concealed door-hinge are between 0 degree to 180 degree.
Above-mentioned door-hinge is for the door frame of lighter in weight, and on heavier door frame, door-hinge is installed inconvenient, easily damages and effectively can not support the weight of door frame.Therefore be necessary to be improved.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the object of this invention is to provide a kind of door-hinge assembly for heavy hidden door, it is good that it has bearing, feature easy for installation.
To achieve these goals, the technical solution adopted in the present invention is: a kind of door-hinge assembly for heavy hidden door, it is characterized in that: several U-shaped connectors comprising support column He be connected on the support columns, one end of described U-shaped connector upper shed is connected on the support columns, movable rotation-shaft is fixed with at the other end of U-shaped connector, described movable rotation-shaft is arranged with connection rotating shaft, be separately installed with top holder and end holder at the two ends of support column, described support column can rotate around top holder and end holder.
Above-mentioned a kind of in the door-hinge assembly of heavy hidden door, described top holder comprises top mounting blocks, top mounting blocks is fixed with locating piece, described locating piece is provided with flexible ejector pin component, all detent is offered at the two ends of support column, described support column is inserted in locating hole, and described ejector pin component holds out against in detent.
Above-mentioned a kind of in the door-hinge assembly of heavy hidden door, holder of the described end comprises end mounting blocks, and end mounting blocks is fixed with locating piece, and locating piece is provided with flexible ejector pin component, described support column is inserted in locating hole, and described ejector pin component holds out against in detent.
A kind of in the door-hinge assembly of heavy hidden door, described ejector pin component comprises spring and thimble part, and described locating piece offers telescopic hole, and described telescopic hole is vertical with locating hole above-mentioned, and described thimble part to be slidably installed in telescopic hole and to be pushed against by spring.
Above-mentioned a kind of in the door-hinge assembly of heavy hidden door, described top mounting blocks is L-shaped, lateral aperture is offered in the side of top mounting blocks, upright opening is offered at the opposite side of top mounting blocks, described lateral aperture is long slot bore with upright opening and mutually vertical, and described locating piece is connected on upright opening.
A kind of in the door-hinge assembly of heavy hidden door, mounting blocks of the described end is plate shaped above-mentioned, and mounting blocks of the described end offers installing hole.
Above-mentioned a kind of in the door-hinge assembly of heavy hidden door, described support column is provided with spring bearing, and described spring bearing is between support column and firm banking.
A kind of in the door-hinge assembly of heavy hidden door, described movable rotation-shaft is provided with load-bearing bearing above-mentioned, and described load-bearing bearing is between movable rotation-shaft and connection rotating shaft.
Above-mentioned a kind of in the door-hinge assembly of heavy hidden door, the cross section of described support column is hexagon.
Above-mentioned a kind of in the door-hinge assembly of heavy hidden door, the cross section of described support column is quadrangle.
Adopt after said structure, the present invention compared to the prior art advantageously:
1, arrange support column and the weight of door frame can concentrate on support column and U-shaped connector by U-shaped connector, because support column and U-shaped connector arrange in aggregates, can install by supporting door frame during installation, easy for installation, bearing is good.
2, top holder and end holder fixed installation door-hinge assembly be set to building, facilitate open angle and the opening position of adjustment doors shaft assembly, install rapidly, simply.
3, ejector pin component is set and coordinates the enabling order controlling door frame with the detent on support column, door frame is first rotated around connection rotating shaft, when door frame turns to 90 degree, be rotated further door frame, ejector pin component is retracted, door frame continues to turn to around support column the position being not less than 180 degree, and it is convenient to rotate, and mechanism is reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional structure schematic diagram at ejector pin component place of the present invention;
Fig. 3 is the structural representation pushing up holder in the present invention.
Fig. 4 is the structural representation of the hidden door closed condition in the present invention.
Fig. 5 is the structural representation that the hidden door in the present invention opens 90 degree.
Fig. 6 is the structural representation that the hidden door in the present invention opens 180 degree.
In figure: support column 10; Detent 11; U-shaped connector 20; Movable rotation-shaft 21; Load-bearing bearing 30; Connection rotating shaft 40; Top holder 50; Top mounting blocks 51; Lateral aperture 511; Upright opening 512; Locating piece 52; Telescopic hole 521; Locating hole 522; End holder 60; End mounting blocks 61; Ejector pin component 70; Thimble part 71; Spring 72; Plug 73; Spring bearing 80; Door frame 90.
Detailed description of the invention
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, see Fig. 1, shown in Fig. 4 to Fig. 6: a kind of door-hinge assembly for heavy hidden door, several U-shaped connectors 20 comprising support column 10 and be connected on support column 10, as preferably, U-shaped connector 20 is fixed with two and is distributed in the two ends of support column 10, one end of U-shaped connector 20 upper shed is connected on support column 10, movable rotation-shaft 21 is fixed with at the other end of U-shaped connector 20, namely the two ends of U-shaped connector 20 connect support column 10 and movable rotation-shaft 21 respectively, U-shaped connector 20 can drive support column 10 to rotate, movable rotation-shaft 21 is arranged with connection rotating shaft 40, connection rotating shaft 40 is connected with door frame 90 by junction plate, top holder 50 and end holder 60 is separately installed with at the two ends of support column 10, support column 10 can rotate around top holder 50 and end holder 60.
Door frame 90 is connected on connection rotating shaft 40, door-hinge assembly is fixed on architectural openings place by top holder 50 and end holder 60, fixed gate shaft assembly can be facilitated by top holder 50 and end holder 60, installation effectiveness is high, connection rotating shaft 40 rotates, door frame 90 rotates around movable rotation-shaft 21, when door frame 90 turns to 90 degree, door frame 90 drives movable rotation-shaft 21 and U-shaped connector 20 to rotate around support column 10, door frame 90 is open at angle and is not less than 180 degree, an entirety is arranged to by door-hinge assembly, install and easy to process, precision is high, installation effectiveness is high, uniformity is good, good rigidly, bearing is strong.
See shown in Fig. 1 to Fig. 3: top holder 50 comprises top mounting blocks 51, top mounting blocks 51 is fixed with locating piece 52, locating piece 52 is provided with flexible ejector pin component 70, detent 11 is all offered at the two ends of support column 10, support column 10 is inserted in locating hole 522, and ejector pin component 70 holds out against in detent 11.End holder 60 comprises end mounting blocks 61, and end mounting blocks 61 is fixed with locating piece 52, and locating piece 52 is provided with flexible ejector pin component 70, and support column 10 is inserted in locating hole 522, and ejector pin component 70 holds out against in detent 11.Ejector pin component 70 comprises spring 72 and thimble part 71, and locating piece 52 offers telescopic hole 521, and have plug 73 in the opening part shutoff of telescopic hole 521, telescopic hole 521 is vertical with locating hole 522, and thimble part 71 to be slidably installed in telescopic hole 521 and to be pushed against by spring 72.
Top holder 50 and end holder 60 are all provided with the locating piece 52 being with ejector pin component 70, ejector pin component 70 can hold out against in the detent 11 at support column 10 two ends, therefore, the rotation of support column 10 is subject to the restriction of two ends ejector pin component 70 simultaneously, the secondary open angle of effective control door frame 90, hidden door is progressively opened, and the order of opening or closing is coherent consistent, and the position that makes to close the door puts in place.
Top mounting blocks 51 is L-shaped, offer lateral aperture 511 in the side of top mounting blocks 51, offer upright opening 512 at the opposite side of top mounting blocks 51, lateral aperture 511 is mutually vertical with upright opening 512, lateral aperture 511 and upright opening 512 are long slot bore, and locating piece 52 is connected on upright opening 512.The position of locating piece 52 is regulated by upright opening 512, and then regulate the position at support column 10 two ends, the position that one is applicable to installing door frame 90 is remained on when making support column 10 be mounted to building, by regulating lateral aperture 511, displacement when support column 10 can be regulated to be mounted to building, make the opening of the door frame 90 deadend building of installation, easy to adjust.End mounting blocks 61, in plate shaped, end mounting blocks 61 offers installing hole.Make door-hinge assembly be fixedly connected on building by mounting blocks of the fixing end 61, bearing is good, position convenient fixing.
Support column 10 is provided with spring bearing 80, and spring bearing 80 is between support column 10 and firm banking.Movable rotation-shaft 21 is provided with load-bearing bearing 30, and load-bearing bearing 30 is between movable rotation-shaft 21 and connection rotating shaft 40.Spring bearing 80 and load-bearing bearing 30 all can adopt pressure ball bearing, and bearing is good, rotate flexibly, effectively transmit gravity, reduce the resistance that door frame 90 rotates, and hidden door are opened rapidly convenient.
As preferably, the cross section of support column 10 is hexagon.
As preferably, the cross section of support column 10 is quadrangle.
Adopt the support column 10 of shape changeable, support column 10 good rigidly, intensity is high, and the performance of welding is good.
Hidden door widely uses at present, other structure and principle same as the prior art, repeat no more here.
Claims (10)
1. the door-hinge assembly for heavy hidden door, it is characterized in that: comprise support column and U-shaped connector, one end of described U-shaped connector upper shed is connected on the support columns, movable rotation-shaft is fixed with at the other end of U-shaped connector, described movable rotation-shaft is arranged with connection rotating shaft, be separately installed with top holder and end holder at the two ends of support column, described support column can rotate around top holder and end holder.
2. the door-hinge assembly for heavy hidden door according to claim 1, it is characterized in that: described top holder comprises top mounting blocks, top mounting blocks is fixed with locating piece, described locating piece is provided with flexible ejector pin component, all detent is offered at the two ends of support column, described support column is inserted in locating hole, and described ejector pin component holds out against in detent.
3. the door-hinge assembly for heavy hidden door according to claim 2, it is characterized in that: holder of the described end comprises end mounting blocks, end mounting blocks is fixed with locating piece, locating piece is provided with flexible ejector pin component, described support column is inserted in locating hole, and described ejector pin component holds out against in detent.
4. the door-hinge assembly for heavy hidden door according to Claims 2 or 3, it is characterized in that: described ejector pin component comprises spring and thimble part, described locating piece offers telescopic hole, and described telescopic hole is vertical with locating hole, and described thimble part to be slidably installed in telescopic hole and to be pushed against by spring.
5. the door-hinge assembly for heavy hidden door according to Claims 2 or 3, it is characterized in that: described top mounting blocks is L-shaped, lateral aperture is offered in the side of top mounting blocks, upright opening is offered at the opposite side of top mounting blocks, described lateral aperture is long slot bore with upright opening and mutually vertical, and described locating piece is connected on upright opening.
6. the door-hinge assembly for heavy hidden door according to claim 3, is characterized in that: mounting blocks of the described end is plate shaped, mounting blocks of the described end offers installing hole.
7. the door-hinge assembly for heavy hidden door according to claim 1,2 or 3, it is characterized in that: described support column is provided with spring bearing, described spring bearing is between support column and firm banking.
8. the door-hinge assembly for heavy hidden door according to claim 1,2 or 3, is characterized in that: described movable rotation-shaft is provided with load-bearing bearing, described load-bearing bearing is between movable rotation-shaft and connection rotating shaft.
9. the door-hinge assembly for heavy hidden door according to claim 1,2 or 3, is characterized in that: the cross section of described support column is hexagon.
10. the door-hinge assembly for heavy hidden door according to claim 1,2 or 3, is characterized in that: the cross section of described support column is quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996892.5U CN205117026U (en) | 2015-12-04 | 2015-12-04 | A door shaft assembly for heavy hidden door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996892.5U CN205117026U (en) | 2015-12-04 | 2015-12-04 | A door shaft assembly for heavy hidden door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117026U true CN205117026U (en) | 2016-03-30 |
Family
ID=55572645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520996892.5U Withdrawn - After Issue CN205117026U (en) | 2015-12-04 | 2015-12-04 | A door shaft assembly for heavy hidden door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442967A (en) * | 2015-12-04 | 2016-03-30 | 浙江森晟建设有限公司 | Door shaft assembly for heavy blank door |
-
2015
- 2015-12-04 CN CN201520996892.5U patent/CN205117026U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442967A (en) * | 2015-12-04 | 2016-03-30 | 浙江森晟建设有限公司 | Door shaft assembly for heavy blank door |
| CN105442967B (en) * | 2015-12-04 | 2017-06-16 | 浙江森晟建设有限公司 | A kind of door-hinge component for heavy hidden door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20170616 |