CN108222726B - Multi-end bearing rotary hinge - Google Patents
Multi-end bearing rotary hinge Download PDFInfo
- Publication number
- CN108222726B CN108222726B CN201810218401.2A CN201810218401A CN108222726B CN 108222726 B CN108222726 B CN 108222726B CN 201810218401 A CN201810218401 A CN 201810218401A CN 108222726 B CN108222726 B CN 108222726B
- Authority
- CN
- China
- Prior art keywords
- hinge
- bearing
- vertical shaft
- base
- door leaf
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/009—Elongate hinges, e.g. piano-hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/0054—Covers, e.g. for protection
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
The invention discloses a multi-end bearing rotary hinge which comprises a lower hinge base, an upper hinge base, a vertical shaft, an upper hinge base, a lower hinge base, hinge plates and hinge frames, wherein the upper hinge base and the lower hinge base are fixedly arranged on a tunnel wall, the upper hinge base is positioned above the lower hinge base, the upper hinge base is fixedly arranged in the upper hinge base, the lower hinge base is fixedly arranged in the lower hinge base, the vertical shaft is vertically arranged, the upper end of the vertical shaft and the lower end of the vertical shaft are respectively and rotatably connected with the upper hinge base and the lower hinge base through ball bearings, the two hinge plates are respectively sleeved at the upper end and the lower end of the vertical shaft, the hinge frames are arranged at the middle lower end of the vertical shaft, the upper end and the lower end of a door leaf are fixedly connected with the two hinge plates, and the middle lower end of the door leaf is fixedly connected with the hinge frames. According to the hinge frame, the shearing resistance of the whole hinge is greatly improved, the whole door leaf is well protected, the hinge plate and the hinge frame are matched, the whole hinge is more portable to rotate, and the opening and closing time is shortened.
Description
Technical Field
The invention relates to the field of civil defense engineering, in particular to a multi-bearing rotary hinge.
Background
Civil air defense engineering is also called civil air defense work, and refers to an underground protective building which is independently constructed for guaranteeing the shielding of fight time personnel and materials, the command of civil air defense and medical aid, and a basement which is constructed by combining with the ground building and can be used for air defense during the fight time. The civil air defense engineering is an important facility for preventing enemy from suddenly attacking, effectively masking personnel and materials and preserving war potential; is an engineering guarantee for insisting on town combat and supporting anti-aggressive combat until winning for a long time.
At ordinary times, door leaves in civil air defense engineering are opened and fixed, so that the door leaves can be used as a conventional space. When in war, each protective device is closed, so that the protective device is closed, the hinge structure of the door leaf in the prior civil air defense engineering is complex, time and labor are wasted when the door leaf is closed, the bearing performance of the hinge structure is poor, the hinge of the door leaf is seriously deformed particularly when bearing shearing load, the service life is influenced, and the structure has a certain unsafe factor and is easy to cause safety accidents.
Disclosure of Invention
The invention aims to solve the problems and provide a multi-end bearing rotary hinge.
The invention realizes the above purpose through the following technical scheme:
a multi-end bearing rotary hinge comprises,
the upper hinge base and the lower hinge base are fixedly arranged on the tunnel wall, and the upper hinge base is positioned above the lower hinge base;
the vertical shaft is vertically arranged, and the upper end of the vertical shaft and the lower end of the vertical shaft are rotatably connected with the upper hinge seat and the lower hinge seat through ball bearings;
the hinge plate is connected with a door leaf hinge seat through a pin shaft, a middle hole is formed in the hinge plate and sleeved on the vertical shaft, the door leaf hinge seat is fixed on the door leaf through a bolt, the hinge frame is arranged at the middle lower end of the vertical shaft, the upper end and the lower end of the door leaf are fixedly connected with the two hinge plates, and the middle lower end of the door leaf is fixedly connected with the hinge frame.
Preferably, the upper end of the vertical shaft is rotatably connected with the upper hinged support through a self-aligning roller bearing, and the lower end of the vertical shaft is rotatably connected with the lower hinged support through a tapered roller bearing.
Specifically, the hinge frame includes bearing backing plate, bearing arm, slide and steel ball, bearing backing plate level sets up, and fixed suit is in on the vertical scroll, the lower segment of vertical scroll is provided with the axle step, bearing backing plate's downside supports and leans on the axle step, bearing arm's first end with door leaf fixed connection, bearing arm's second end with slide fixed connection, the slide suit is in on the vertical scroll and be located bearing backing plate's top, the steel ball sets up between slide and the bearing backing plate.
Further, the hinge frame further comprises a retainer for preventing the steel balls from falling off, and the retainer is fixedly arranged on the outer sides of the bearing pad plate and the second ends of the bearing arms.
Specifically, a support and a bearing bracket are arranged between the lower end face of the vertical shaft and the lower hinge base, the support is fixedly connected with the lower hinge base, the lower end of the bearing bracket is fixed with the support, and the upper end of the bearing bracket is propped against the lower end face of the vertical shaft.
Further, a backing plate and a dust cover for dust prevention are arranged on the outer side of the tapered roller bearing, the backing plate is arranged between the tapered roller bearing and the shaft of the vertical shaft, and the dust cover is used for sealing the backing plate and the dust cover.
The invention has the beneficial effects that:
the rotary hinge with multiple end bearing can conveniently realize the rotary opening of the door leaf, greatly improves the shearing resistance of the whole hinge through the hinge frame, has good protection effect on the whole door leaf, ensures that the whole hinge is more convenient to rotate through the cooperation of the hinge plate and the hinge frame, and greatly shortens the closing and opening time of the door leaf.
Drawings
FIG. 1 is a schematic view of a multi-end supported rotary hinge according to the present invention;
figure 2 is a schematic view of the connection structure of the two ends of the vertical shaft according to the invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the multi-bearing rotary hinge of the present invention comprises a lower hinge base 1, an upper hinge base 16, a vertical shaft 12, an upper hinge base 15, a lower hinge base 3, a hinge plate 7 and a hinge bracket, wherein the upper hinge base 16 and the lower hinge base 1 are fixedly installed on a tunnel wall, the upper hinge base 16 is positioned above the lower hinge base 1, the upper hinge base 15 is fixedly installed in the upper hinge base 16 through bolt connection, the lower hinge base 3 is fixedly installed in the lower hinge base 1 through bolt connection, the vertical shaft 12 is vertically installed, the upper end of the vertical shaft 12 is rotatably connected with the upper hinge base 15 through a self-aligning roller bearing 17, the lower end of the vertical shaft 12 is rotatably connected with the lower hinge base 3 through a tapered roller bearing 19, the hinge plate 7 is connected with the door hinge base 14 through a pin shaft 13, a middle hole is arranged on the hinge plate and is sleeved on the hinge base 12, the door leaf 14 is fixedly installed on the door leaf 20 through a bolt, the hinge bracket is installed at the middle lower end of the vertical shaft 12, the upper end and the lower end of the door leaf 20 is fixedly connected with the two hinge plates 7 through a self-aligning roller bearing 17, and the middle lower end of the hinge bracket 20 is fixedly connected with the hinge bracket.
The self-aligning roller bearing 17 is arranged on the upper part of the vertical shaft 12 and fixed on the upper hinged support 15, which is beneficial to the rotation of the vertical shaft 12; is mounted in the lower part of the vertical shaft 12, which is capable of withstanding compressive and shear loads while also facilitating rotation of the vertical shaft 12.
The hinge frame comprises a bearing base plate 8, a bearing arm 11, a retainer 9 and steel balls, wherein the bearing base plate 8 is horizontally arranged and fixedly sleeved on a vertical shaft 12, a shaft step is arranged at the lower section of the vertical shaft 12, the lower side surface of the bearing base plate 8 is propped against the shaft step, a first end of the bearing arm 11 is fixedly connected with a door leaf 20 through bolt connection, a second end of the bearing arm 11 is sleeved on the vertical shaft 12 and positioned above the bearing base plate 8, the steel balls are arranged between the bearing arm 11 and the bearing base plate 8, a sliding plate 10 for accommodating the steel balls is arranged at the lower side of the second end of the bearing arm 11 for keeping the stability of the bearing arm 11, a groove for accommodating the steel balls is formed between the lower side surface of the sliding plate 10 and the upper side surface of the bearing base plate 8, the retainer 9 is used for preventing the steel balls from falling off, and the retainer 9 is fixedly arranged at the outer sides of the second ends of the bearing base plate and the bearing arm 11.
A support 2 and a bearing bracket 4 are arranged between the lower end surface of the vertical shaft 12 and the lower hinge base 1, the support 2 is fixedly connected with the lower hinge base 1, the lower end of the bearing bracket 4 is fixed with the support 2, and the upper end of the bearing bracket 4 is abutted against the lower end surface of the vertical shaft 12.
The lower hinge base 1 is arranged on the tunnel wall in an anchoring mode and is used for installing and fixing other parts of the whole hinge; the support 2 is fixed on the lower hinge base 1, and supports and fixes the vertical shaft 12 through the bearing bracket 4 so as to prevent the vertical shaft 12 from sagging to cause the self-aligning roller bearing 17 and the tapered roller bearing 19 to bear excessive vertical load to cause the bearing damage; the bearing bracket 4 is of a mesoporous structure.
The bearing arm 11 can bear a certain shearing load and is separated onto the vertical shaft 12, so that the whole hinge device is bearing-protected;
the outside of the tapered roller bearing 19 is provided with a backing plate 6 for dust prevention and a dust cover 5, the backing plate 6 is arranged between the tapered roller bearing 19 and the shaft of the vertical shaft 12, and the dust cover 5 is used for sealing the backing plate 6 and the dust cover 5.
When the door leaf 20 is closed and opened, a natural person closes the door leaf 20 or opens the door leaf 20, the hinge plate 7 and the hinge frame in the hinge page fixed on the door leaf 20 are driven to rotate the vertical shaft 12, the self-aligning roller bearings 17 and the tapered roller bearings 19 fixed on the upper hinge seat 15 and the lower hinge seat 3 rotate to enable the rotation of the vertical shaft 12 to be smoother, and meanwhile, the shearing load generated by the dead weight of the door leaf 20 is counteracted through the functions of the bearing arm 11, the vertical shaft 12 and the anchoring hooks of the upper hinge base 1 and the lower hinge base 1, so that the opening and closing rotation of the door leaf 20 are smoother, and the closing and opening of the door leaf 20 are more convenient and safer.
The technical scheme of the invention is not limited to the specific embodiment, and all technical modifications made according to the technical scheme of the invention fall within the protection scope of the invention.
Claims (2)
1. The utility model provides a rotatory hinge of multiport bearing which characterized in that: comprising the steps of (a) a step of,
the upper hinge base and the lower hinge base are fixedly arranged on the tunnel wall, and the upper hinge base is positioned above the lower hinge base;
the vertical shaft is vertically arranged, and the upper end of the vertical shaft and the lower end of the vertical shaft are rotatably connected with the upper hinge seat and the lower hinge seat through ball bearings;
the hinge plate is connected with a door leaf hinge seat through a pin shaft, a middle hole is formed in the hinge plate and sleeved on the vertical shaft, the door leaf hinge seat is fixed on the door leaf through a bolt, the hinge frame is arranged at the middle lower end of the vertical shaft, the upper end and the lower end of the door leaf are fixedly connected with the two hinge plates, and the middle lower end of the door leaf is fixedly connected with the hinge frame;
the hinge frame comprises a bearing base plate, a bearing arm, a sliding plate and a steel ball, wherein the bearing base plate is horizontally arranged and fixedly sleeved on the vertical shaft, a shaft step is arranged at the lower section of the vertical shaft, the lower side surface of the bearing base plate is propped against the shaft step, the first end of the bearing arm is fixedly connected with the door leaf, the second end of the bearing arm is fixedly connected with the sliding plate, the sliding plate is sleeved on the vertical shaft and positioned above the bearing base plate, and the steel ball is arranged between the sliding plate and the bearing base plate;
the hinge frame also comprises a retainer for preventing the steel balls from falling off, and the retainer is fixedly arranged outside the bearing backing plate and the second end of the bearing arm;
the upper end of the vertical shaft is rotatably connected with the upper hinged support through a self-aligning roller bearing, and the lower end of the vertical shaft is rotatably connected with the lower hinged support through a tapered roller bearing;
a support and a bearing bracket are arranged between the lower end face of the vertical shaft and the lower hinge base, the support is fixedly connected with the lower hinge base, the lower end of the bearing bracket is fixed with the support, and the upper end of the bearing bracket is propped against the lower end face of the vertical shaft.
2. The multi-terminal bearing rotary hinge of claim 1, wherein: the outside of tapered roller bearing is provided with backing plate and the shield that is used for dirt-proof, the backing plate is arranged in tapered roller bearing with between the axle of vertical scroll, the shield is used for sealing backing plate with the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218401.2A CN108222726B (en) | 2018-03-16 | 2018-03-16 | Multi-end bearing rotary hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218401.2A CN108222726B (en) | 2018-03-16 | 2018-03-16 | Multi-end bearing rotary hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108222726A CN108222726A (en) | 2018-06-29 |
| CN108222726B true CN108222726B (en) | 2023-09-01 |
Family
ID=62659621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810218401.2A Active CN108222726B (en) | 2018-03-16 | 2018-03-16 | Multi-end bearing rotary hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108222726B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577773A (en) * | 2019-01-07 | 2019-04-05 | 北京市轨道交通设计研究院有限公司 | A kind of axis hinge page that dispersion stress can translate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB721775A (en) * | 1952-04-22 | 1955-01-12 | Clifford Robinson | Improvements in or relating to hinges |
| CN101050680A (en) * | 2007-05-22 | 2007-10-10 | 中国建筑标准设计研究院 | Lift translation vertical rotary type hinge |
| CN101050681A (en) * | 2007-05-22 | 2007-10-10 | 中国建筑标准设计研究院 | Translation vertical rotary hinge |
| CN202249355U (en) * | 2011-08-24 | 2012-05-30 | 杭州钱江人防设备有限公司 | Hinge mechanism for protective sealed partition door |
| CN202249374U (en) * | 2011-08-24 | 2012-05-30 | 杭州钱江人防设备有限公司 | Hinge mechanism for steel structural protective sealed door |
| CN204040812U (en) * | 2014-03-12 | 2014-12-24 | 武汉武船机电设备有限责任公司 | Refuge chamber for mines special protection sealed door |
| CN206801359U (en) * | 2017-05-31 | 2017-12-26 | 杭州钱江人防设备有限公司 | Double-leaf steel structure airtight blast door |
| CN208010152U (en) * | 2018-03-16 | 2018-10-26 | 天仁民防建筑工程设计有限公司 | The rotation hinge page of multiterminal load |
-
2018
- 2018-03-16 CN CN201810218401.2A patent/CN108222726B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB721775A (en) * | 1952-04-22 | 1955-01-12 | Clifford Robinson | Improvements in or relating to hinges |
| CN101050680A (en) * | 2007-05-22 | 2007-10-10 | 中国建筑标准设计研究院 | Lift translation vertical rotary type hinge |
| CN101050681A (en) * | 2007-05-22 | 2007-10-10 | 中国建筑标准设计研究院 | Translation vertical rotary hinge |
| CN202249355U (en) * | 2011-08-24 | 2012-05-30 | 杭州钱江人防设备有限公司 | Hinge mechanism for protective sealed partition door |
| CN202249374U (en) * | 2011-08-24 | 2012-05-30 | 杭州钱江人防设备有限公司 | Hinge mechanism for steel structural protective sealed door |
| CN204040812U (en) * | 2014-03-12 | 2014-12-24 | 武汉武船机电设备有限责任公司 | Refuge chamber for mines special protection sealed door |
| CN206801359U (en) * | 2017-05-31 | 2017-12-26 | 杭州钱江人防设备有限公司 | Double-leaf steel structure airtight blast door |
| CN208010152U (en) * | 2018-03-16 | 2018-10-26 | 天仁民防建筑工程设计有限公司 | The rotation hinge page of multiterminal load |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108222726A (en) | 2018-06-29 |
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