CN204002199U - A kind of load-bearing fire-proof door hinge - Google Patents
A kind of load-bearing fire-proof door hinge Download PDFInfo
- Publication number
- CN204002199U CN204002199U CN201420421139.9U CN201420421139U CN204002199U CN 204002199 U CN204002199 U CN 204002199U CN 201420421139 U CN201420421139 U CN 201420421139U CN 204002199 U CN204002199 U CN 204002199U
- Authority
- CN
- China
- Prior art keywords
- door leaf
- limit hinge
- hinge bodies
- doorframe
- rotating shaft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Hinges (AREA)
- Special Wing (AREA)
Abstract
The utility model relates to technical field, relate in particular to a kind of load-bearing fire-proof door hinge, it comprises door leaf limit hinge bodies, doorframe limit hinge bodies and rotating shaft, door leaf limit hinge bodies is connected by rotating shaft with doorframe limit hinge bodies, door leaf limit hinge bodies comprises rectangular-shaped fan page, doorframe limit hinge bodies comprises frame page, and one end of rotating shaft is with door leaf limit hinge bodies for being fixedly connected with, and the other end of rotating shaft is dismountable connection with doorframe limit hinge bodies.The utility model is simple in structure, location is easy, weight capacity is strong, and do not affect the attractive in appearance of door leaf, because the fan page of door leaf limit hinge bodies is rectangular-shaped fan page, be that door leaf limit hinge bodies has two right angle faces and door leaf locking, weight-bearing surface increases greatly, weight capacity improves greatly, is suitable for installing heavy door leaf, has increased the scope of application of the present utility model.In addition, the utility model is easy for installation, in practical operation, can the load-bearing simultaneously of a plurality of door hinges be installed according to door leaf size.
Description
Technical field
The utility model relates to technical field, relates in particular to a kind of load-bearing fire-proof door hinge.
Background technology
At present, hinge, as a kind of common components, has been widely used on the various devices such as security door, labeled door, machine tool.Traditional door leaf adopts traditional door hinge that door leaf is connected with doorframe, but for heavy door leaf, if adopt traditional door hinge to connect, first traditional door hinge adopts stainless steel materials bending compacting to form mostly, because limited by bending pressing process, the hardness of all traditional stainless steel door hinges is poor, is very easy to distortion, even fracture when load-bearing surpasses 50kg; Secondly, traditional load-bearing door hinge is generally arranged on door leaf top and bottom, and need in door leaf surface, hold corresponding breach successfully and can install, and extremely affects door leaf attractive in appearance; Separately because door hinge is for fixing at two, the end, top, thereby while causing locating, difficulty is very large, and be only bottom load-bearing, bearing capacity deficiency.For this reason, the above problem is urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, and a kind of load-bearing fire-proof door hinge that location is simply accurate, easy for installation, be suitable for installing heavy door leaf of installing is provided.
The utility model is achieved through the following technical solutions.
A kind of load-bearing fire-proof door hinge, comprise door leaf limit hinge bodies, doorframe limit hinge bodies and rotating shaft, door leaf limit hinge bodies is connected by rotating shaft with doorframe limit hinge bodies, door leaf limit hinge bodies comprises rectangular-shaped fan page, doorframe limit hinge bodies comprises frame page, one end of rotating shaft is with door leaf limit hinge bodies for being fixedly connected with, and the other end of rotating shaft is dismountable connection with doorframe limit hinge bodies.
Wherein, door leaf limit hinge bodies also comprises door leaf limit hinge shaft sleeve and connecting portion, one end of rotating shaft and the hinge shaft sleeve pivot joint of door leaf limit, and connecting portion connects door leaf limit hinge shaft sleeve and rectangular-shaped fan page, and door leaf limit hinge shaft sleeve, connecting portion and rectangular-shaped fan page are one-body molded.
Wherein, connecting portion comprises interconnective junction plate and contiguous block, and junction plate is connected with door leaf limit hinge shaft sleeve, and contiguous block is connected with rectangular-shaped fan page, and the thickness of contiguous block is greater than the thickness of junction plate.
Wherein, frame page is " 7 " font frame page.
Wherein, doorframe limit hinge bodies also comprises doorframe limit hinge shaft sleeve, and the other end of rotating shaft is fixedly connected with doorframe limit hinge shaft sleeve, and doorframe limit hinge shaft sleeve is one-body molded with " 7 " font frame page.
Wherein, between door leaf limit hinge shaft sleeve and doorframe limit hinge shaft sleeve, be provided with pad, pad is sheathed on rotating shaft.
Wherein, the bottom of door leaf limit hinge shaft sleeve is provided with pressure bearing, and pressure bearing is arranged at the top of pad, and rotating shaft is arranged in pressure bearing.
Wherein, the thickness of rectangular-shaped fan page is not less than 3mm.
Wherein, the thickness of " 7 " font frame page is not less than 3mm.
Wherein, door leaf limit hinge bodies, doorframe limit hinge bodies and rotating shaft are respectively stainless steel fan limit hinge bodies, stainless steel door edge hinge bodies and stainless steel rotating shaft.
The beneficial effects of the utility model are: the utility model is simple in structure, by door leaf limit hinge bodies, doorframe limit hinge bodies and rotating shaft, formed, when mounted, first doorframe limit hinge bodies is installed on to doorframe, in the perforate of doorframe edge, by 7 " by perforate, to insert doorframe inner for font frame page, then by doorframe surface, lock screw and doorframe limit hinge bodies and doorframe firmly can be fixed; Then door leaf limit hinge bodies and door leaf are fixed, first two right angle faces of rectangular-shaped fan page are fitted in respectively to front and the side of door leaf, by two right angle faces, to front and the side of door leaf, lock screw respectively again, the state that makes the positive screw shaped of locking with side become intersection dislocation to tighten up, makes door leaf limit hinge bodies firmly be fixed on door leaf side and surface; Finally by rotating shaft, door leaf limit hinge bodies is connected with doorframe limit hinge bodies, this Design Orientation is easy, weight capacity is strong, and does not affect the attractive in appearance of door leaf.And the fan page of door leaf limit hinge bodies is rectangular-shaped fan page, door leaf limit hinge bodies has two right angle faces and door leaf locking, and weight-bearing surface increases greatly, and weight capacity improves greatly, is suitable for installing heavy door leaf, has increased the scope of application of the present utility model.In addition, the utility model is easy for installation, in practical operation, can the load-bearing simultaneously of a plurality of door hinges be installed according to door leaf size.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the present utility model.
Fig. 3 is the generalized section that the utility model is installed on door leaf.
Fig. 4 is the structural representation that the utility model is installed on door leaf.
Reference numeral comprises:
1-door leaf limit hinge bodies, 11-rectangular-shaped fan page, 12-door leaf limit hinge shaft sleeve, 13-connecting portion, 131-junction plate, 132-contiguous block, 2-doorframe limit hinge bodies, 21-frame page, 22-doorframe limit hinge shaft sleeve, 3-rotating shaft, 4-pad, 5-pressure bearing, 6-door leaf, 7-doorframe.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 4, a kind of load-bearing fire-proof door hinge of the present embodiment, comprise door leaf limit hinge bodies 1, doorframe limit hinge bodies 2 and rotating shaft 3, door leaf limit hinge bodies 1 is connected by rotating shaft 3 with doorframe limit hinge bodies 2, door leaf limit hinge bodies 1 comprises rectangular-shaped fan page 11, doorframe limit hinge bodies 2 comprises frame page 21, and one end of rotating shaft 3 is with door leaf limit hinge bodies 1 for being fixedly connected with, and the other end of rotating shaft 3 is dismountable connection with doorframe limit hinge bodies 2.
The utility model is simple in structure, by door leaf limit hinge bodies 1, doorframe limit hinge bodies 2 and rotating shaft 3, formed, when mounted, first doorframe limit hinge bodies 2 is installed on to doorframe 7, in doorframe 7 edge perforates, by 7 " font frame page inserts doorframe 7 inside by perforate, then by doorframe 7 surfaces, lock screw can doorframe limit hinge bodies 2 and doorframe 7 is firmly fixing; Then door leaf limit hinge bodies 1 is fixing with door leaf 6, first two right angle faces of rectangular-shaped fan page 11 are fitted in respectively to front and the side of door leaf 6, by two right angle faces, to front and the side of door leaf 6, lock screw respectively again, the state that makes the positive screw shaped of locking with side become intersection dislocation to tighten up, makes door leaf limit hinge bodies 1 firmly be fixed on side and the surface of door leaf 6; Finally by rotating shaft 3, door leaf limit hinge bodies 1 is connected with doorframe limit hinge bodies 2, this Design Orientation is easy, easy for installation, weight capacity is strong, and does not affect the attractive in appearance of door leaf 6.And the fan page 11 of door leaf limit hinge bodies 1 is rectangular-shaped fan page 11, door leaf limit hinge bodies 1 has two right angle faces and door leaf 6 lockings, weight-bearing surface increases greatly, weight capacity improves greatly, is suitable for installing heavy door leaf, has increased the scope of application of the present utility model.In addition, in practical operation, can the load-bearing simultaneously of a plurality of door hinges be installed according to the size of door leaf 6, further improve the installation stability of door leaf 6.
In the present embodiment, door leaf limit hinge bodies 1 also comprises door leaf limit hinge shaft sleeve 12 and connecting portion 13, one end of rotating shaft 3 and hinge shaft sleeve 12 pivot joints of door leaf limit, connecting portion 13 connects door leaf limit hinge shaft sleeve 12 and rectangular-shaped fan page 11, and door leaf limit hinge shaft sleeve 12, connecting portion 13 and rectangular-shaped fan page 11 are one-body molded; The thickness of rectangular-shaped fan page 11 is not less than 3mm.Door leaf of the present utility model limit hinge bodies 1 is one-body molded by door leaf limit hinge shaft sleeve 12, connecting portion 13 and rectangular-shaped fan page 11, the thickness of rectangular-shaped fan page 11 is not subject to the restriction of technique, broken through the sheet metal thickness of traditional door hinge, the thickness of rectangular-shaped fan page 11 is not less than 3mm, thereby guaranteed the accurate and structural strength of door hinge, increase load bearing stength, avoided the defect of the easy stretch bending distortion of traditional door hinge.
In the present embodiment, connecting portion 13 comprises interconnective junction plate 131 and contiguous block 132, and junction plate 131 is connected with door leaf limit hinge shaft sleeve 12, and contiguous block 132 is connected with rectangular-shaped fan page 11, and the thickness of contiguous block 132 is greater than the thickness of junction plate 131.Because door leaf limit hinge shaft sleeve 12 is cylindric, the surface of cylindric door leaf limit hinge shaft sleeve is unfavorable for being directly firmly connected with rectangular-shaped fan page 11, the utility model can firmly be connected as a single entity rectangular-shaped fan page 11 and door leaf limit hinge shaft sleeve 12 by connecting portion 13, and, connecting portion 13 is divided into junction plate 131 and contiguous block 132, the tabular design of junction plate 131 is not only convenient to door leaf limit hinge shaft sleeve 12 to be firmly connected with contiguous block 132, and save and produce materials, the thickness of contiguous block 132 is greater than the thickness of junction plate 131, not only guarantee that contiguous block 132 has enough structural strengths, guarantee that itself and rectangular-shaped fan page 11 have enough large contact area simultaneously, rectangular-shaped fan page 11 is connected firmly with contiguous block 132.In addition, junction plate 131 is connected with contiguous block 132 is vertical, is convenient to Design of Dies, is conducive to casting, and yield rate is high.
In the present embodiment, frame page 21 is " 7 " font frame page, and doorframe limit hinge bodies 2 also comprises doorframe limit hinge shaft sleeve 22, and the other end of rotating shaft 3 is fixedly connected with doorframe limit hinge shaft sleeve 22, and doorframe limit hinge shaft sleeve 22 is one-body molded with " 7 " font frame page; The thickness of " 7 " font frame page is greater than 3.5mm.Doorframe of the present utility model limit hinge bodies 2 is one-body molded by doorframe limit hinge shaft sleeve 22 and " 7 " font frame page, the thickness of " 7 " font frame page is not subject to the restriction of technique, broken through the sheet metal thickness of traditional door hinge, the thickness of " 7 " font frame page is greater than 3.5mm, thereby guaranteed the accurate and structural strength of door hinge, increase load bearing stength, avoided the defect of the easy stretch bending distortion of traditional door hinge.
In the present embodiment, between door leaf limit hinge shaft sleeve 12 and doorframe limit hinge shaft sleeve 22, be provided with pad 4, pad 4 is sheathed on rotating shaft 3.Pad 4 avoids door leaf limit hinge shaft sleeve 12 and the direct contact friction of doorframe limit hinge shaft sleeve 22 to cause wearing and tearing; be beneficial to the end face of protection door leaf limit hinge shaft sleeve 12 and doorframe limit hinge shaft sleeve 22; and pad 4 is glue gasket; and the thickness of glue gasket is 1mm; glue gasket has increased the frictional force with the linkage interface of door leaf limit hinge shaft sleeve 12 and doorframe limit hinge shaft sleeve 22, connects more firm.
In the present embodiment, the bottom of door leaf limit hinge shaft sleeve 12 is provided with pressure bearing 5, and pressure bearing 5 is arranged at the top of pad 4, and rotating shaft 3 is arranged in pressure bearing 5.Pressure bearing 5 not only can fixed support rotating shaft 3, also can reduce the mechanical load friction factor of rotating shaft 3 in rotation process, guarantees that door leaf limit hinge bodies 1 and doorframe limit hinge bodies 2 relatively rotate freely smooth and easy, and practicality is stronger.
In the present embodiment, door leaf limit hinge bodies 1, doorframe limit hinge bodies 2 and rotating shaft 3 are respectively stainless steel fan limit hinge bodies, stainless steel door edge hinge bodies 2 and stainless steel rotating shaft 3.Door leaf limit hinge bodies 1 and doorframe limit hinge bodies 2, all adopt the casting of 304# stainless steel precision one-body molded, further guaranteed the hardness of door hinge, avoided the defect of the easy-to-draw bending deformation of door hinge.
The above embodiment, it is better embodiment of the present utility model, be not to limit the utility model practical range, the equivalence of doing according to structure, feature and principle described in the utility model claim therefore all changes or modifies, and all should comprise in the utility model patent claim.
Claims (10)
1. a load-bearing fire-proof door hinge, comprise door leaf limit hinge bodies, doorframe limit hinge bodies and rotating shaft, door leaf limit hinge bodies is connected by rotating shaft with doorframe limit hinge bodies, it is characterized in that: door leaf limit hinge bodies comprises rectangular-shaped fan page, doorframe limit hinge bodies comprises frame page, one end of rotating shaft is dismountable connection with door leaf limit hinge bodies, the other end of rotating shaft with doorframe limit hinge bodies for being fixedly connected with.
2. a kind of load-bearing fire-proof door hinge according to claim 1, it is characterized in that: door leaf limit hinge bodies also comprises door leaf limit hinge shaft sleeve and connecting portion, one end of rotating shaft and the hinge shaft sleeve pivot joint of door leaf limit, connecting portion connects door leaf limit hinge shaft sleeve and rectangular-shaped fan page, and door leaf limit hinge shaft sleeve, connecting portion and rectangular-shaped fan page are one-body molded.
3. a kind of load-bearing fire-proof door hinge according to claim 2, it is characterized in that: connecting portion comprises interconnective junction plate and contiguous block, junction plate is connected with door leaf limit hinge shaft sleeve, and contiguous block is connected with rectangular-shaped fan page, and the thickness of contiguous block is greater than the thickness of junction plate.
4. a kind of load-bearing fire-proof door hinge according to claim 1, is characterized in that: frame page is " 7 " font frame page.
5. a kind of load-bearing fire-proof door hinge according to claim 4, is characterized in that: doorframe limit hinge bodies also comprises doorframe limit hinge shaft sleeve, and the other end of rotating shaft is fixedly connected with doorframe limit hinge shaft sleeve, and doorframe limit hinge shaft sleeve is one-body molded with " 7 " font frame page.
6. a kind of load-bearing fire-proof door hinge according to claim 5, is characterized in that: between door leaf limit hinge shaft sleeve and doorframe limit hinge shaft sleeve, be provided with pad, pad is sheathed on rotating shaft.
7. a kind of load-bearing fire-proof door hinge according to claim 6, is characterized in that: the bottom of door leaf limit hinge shaft sleeve is provided with pressure bearing, and pressure bearing is arranged at the top of pad, and rotating shaft is arranged in pressure bearing.
8. a kind of load-bearing fire-proof door hinge according to claim 1, is characterized in that: the thickness of rectangular-shaped fan page is not less than 3mm.
9. a kind of load-bearing fire-proof door hinge according to claim 4, is characterized in that: the thickness of " 7 " font frame page is not less than 3mm.
10. a kind of load-bearing fire-proof door hinge according to claim 1, is characterized in that: door leaf limit hinge bodies, doorframe limit hinge bodies and rotating shaft are respectively stainless steel fan limit hinge bodies, stainless steel door edge hinge bodies and stainless steel rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420421139.9U CN204002199U (en) | 2014-07-29 | 2014-07-29 | A kind of load-bearing fire-proof door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420421139.9U CN204002199U (en) | 2014-07-29 | 2014-07-29 | A kind of load-bearing fire-proof door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002199U true CN204002199U (en) | 2014-12-10 |
Family
ID=52042220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420421139.9U Expired - Fee Related CN204002199U (en) | 2014-07-29 | 2014-07-29 | A kind of load-bearing fire-proof door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002199U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339039A (en) * | 2017-07-20 | 2017-11-10 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of fire resisting frame fans attachment means |
| WO2019141068A1 (en) * | 2018-01-16 | 2019-07-25 | 广东美的暖通设备有限公司 | Central air conditioner outdoor unit and central air conditioner having same |
| CN110847739A (en) * | 2019-11-08 | 2020-02-28 | 魏长同 | Door hinge with slope |
-
2014
- 2014-07-29 CN CN201420421139.9U patent/CN204002199U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339039A (en) * | 2017-07-20 | 2017-11-10 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of fire resisting frame fans attachment means |
| WO2019141068A1 (en) * | 2018-01-16 | 2019-07-25 | 广东美的暖通设备有限公司 | Central air conditioner outdoor unit and central air conditioner having same |
| EP3643973A4 (en) * | 2018-01-16 | 2020-06-17 | GD Midea Heating & Ventilating Equipment Co., Ltd. | Central air conditioner outdoor unit and central air conditioner having same |
| US11268708B2 (en) | 2018-01-16 | 2022-03-08 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Outdoor unit for central air conditioner and central air conditioner having same |
| CN110847739A (en) * | 2019-11-08 | 2020-02-28 | 魏长同 | Door hinge with slope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204002199U (en) | A kind of load-bearing fire-proof door hinge | |
| CN204896962U (en) | Plaiter | |
| CN202060391U (en) | Split mounting type multipurpose showing stand with compact connecting pipe interfaces | |
| CN106734402A (en) | A kind of fireproof valve body bending machine and fireproof valve body production line | |
| CN203034648U (en) | Adjustable variable angle curtain wall | |
| CN206356414U (en) | A kind of fireproof valve body bending machine and fireproof valve body production line | |
| CN202299033U (en) | Back bolt stone curtain wall system | |
| CN205314305U (en) | Connection piece for wall body | |
| CN202910172U (en) | Mold structure special for bending machine used for processing outer barrel involution interface | |
| CN207013556U (en) | Roll over negative angle one-time-shaped mould | |
| CN201644640U (en) | Swinging block die | |
| CN201794415U (en) | Connecting hinge of aluminum alloy door | |
| CN207048603U (en) | Wardrobe door-plate and the wardrobe with the door-plate | |
| CN203355796U (en) | Feed grinder frame | |
| CN209466408U (en) | A kind of stretching mold supporting tool | |
| CN201236589Y (en) | Steel lining of plastic steel | |
| CN203323437U (en) | Outer flanging installation port of inner container for collector tube of solar water heater | |
| CN201614704U (en) | Wall plate corner | |
| CN201610679U (en) | Connection hinge of aluminum alloy art door | |
| CN213721127U (en) | Novel be convenient for adjustment's show frame | |
| CN206988797U (en) | A kind of thin-plate element of small circular crimping | |
| CN208444106U (en) | Liquid crystal display mould group | |
| CN205189188U (en) | Adjustable angle's aluminum alloy attaches frame | |
| CN206406028U (en) | A kind of Novel steel pipe support | |
| CN205077665U (en) | Glass curtain wall expects clamping angle sign indicating number anyhow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210729 |