CN104314399A - Door panel supporting and power buffering device - Google Patents
Door panel supporting and power buffering device Download PDFInfo
- Publication number
- CN104314399A CN104314399A CN201410490497.XA CN201410490497A CN104314399A CN 104314399 A CN104314399 A CN 104314399A CN 201410490497 A CN201410490497 A CN 201410490497A CN 104314399 A CN104314399 A CN 104314399A
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- bearing
- support frame
- door panel
- 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
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Classifications
-
- 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
- E05D3/06—Hinges with pins with two or more pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
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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
- E05D7/04—Hinges adjustable relative to the wing or the frame
- E05D2007/0461—Hinges adjustable relative to the wing or the frame in angular arrangement to the wing or the frame
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Hinges (AREA)
Abstract
The invention provides a door panel supporting and power buffering device. The device comprises a support frame (2), wherein a body of the support frame (2) is connected with a door panel through a spherical support structural member (5), both ends of the support frame (2) are respectively connected with an external structure of the door panel through an upper bearing hinge body (3) and a lower bearing hinge body (4); the spherical support structural member (5) comprises a connecting shaft (51) and a spherical bearing (52), and the spherical bearing (52) is arranged in a groove (11) in the door panel; the connecting shaft (51) penetrates through the body of the support frame (2) to be connected with the spherical bearing(52). According to the supporting and power buffering device disclosed by the invention, for each operation of opening a door, and in a certain state, the load of the door panel can be supported and the door panel can be driven to move, at the same time, the door is opened and closed, the device has the function of buffering, so that resilient displacement is reduced, and the safety and the stability of the door panel during operating can be ensured.
Description
Technical field
The invention belongs to door panel design field, be specifically related to a kind of door-plate and support and power buffer, this device is widely used on the door-plate of access lock inside door and external door, plays support, power buffering and divide equally door-plate pretightning force to access lock door-plate.
Background technology
Access lock is widely used in each nuclear power generating sets, and its major function passes through when reactor operation or hot shutdown for personnel and mini-plant, and do not damage the sealing function of containment.It is as the penetration piece of containment vessel, the ingredient of the 3rd road safety curtain, carries the vital task keeping containment leak tightness and integrality.Access lock uses frequent, and when opening or closing, door-plate all need move with transmission mechanism at every turn, therefore need ensure its safety at run duration and stability.For realizing this function, need for door-plate arranges a kind of support and power buffer.This device, in each switch gate operation of access lock and when being in a certain state, can support the load of door-plate and drive it to move; Play the effect of buffering in the original state of opening and closing simultaneously.Door body is closed, and this device can make door-plate automatically adjust within the specific limits, ensures on the weather strip that coupling mechanism force is uniformly applied between Men Tiyu door-plate, and then ensures that door body closes rear sealing closely.This invention addresses that bouncing displacement when existing access lock door body is closed is large, pretightning force applies uneven, the shortcomings such as weather strip is fragile.Improve the stability of a running body, extend door-plate weather strip application life.
Summary of the invention
For the defect existed in prior art, the invention provides a kind of door-plate and support and power buffer, can solve that the resilience displacement at closing time of existing access lock door body is large, thrust is unbalanced, the flimsy problem of weather strip on door-plate.
For reaching above object, the technical solution used in the present invention is: provide a kind of door-plate to support and power buffer, it comprises bracing frame, support frame as described above body is connected with door-plate by ball supporting member, and the two ends of support frame as described above are connected with the external structure of door-plate with lower bearing articulated body respectively by upper bearing articulated body; Described ball supporting member comprises connecting axle and ball bearing, and described ball bearing is arranged in the groove on door-plate, and described connecting axle is connected with described ball bearing through support frame as described above body.
Further, be provided with spring in the groove on described door-plate, this spring is located at the below of described ball supporting member, and described spring one end is connected with described door-plate, and the other end is connected with support frame as described above.
Further, described ball bearing is provided with spherical washer, and described spherical washer is fixed on described door-plate.
Further, support frame as described above is C shape, U-shaped or v-shaped structure.
Further, support frame as described above comprises two connecting portions, and two described connecting portions are all connected with door-plate by described ball supporting member.
Further, the junction of two described connecting portions and door-plate is all arranged on the center line of door-plate.
Further, described upper bearing articulated body comprises the first rotating shaft and is arranged on the bearing of described first rotating shaft bottom; Described lower bearing articulated body comprises the second rotating shaft and is arranged on described second rotating shaft lower bearing.
Further, the described lower end of the second rotating shaft is connected with the driver part of door-plate.
Advantageous Effects of the present invention is:
(1) the present invention by being provided with bracing frame on door-plate, bracing frame body is connected with door-plate by ball supporting member, the two ends of bracing frame are connected with the external structure of door-plate by bearing hinge connection body, when each switch gate operation, this bracing frame can support the load of door-plate and drive it to move, and can play the effect of support by end of door plate;
(2) below of ball supporting member is provided with spring, and when door-plate cuts out, spring plays power cushioning effect, reduces the displacement of door-plate resilience, improves door-plate safety and stability;
(3) ball supporting member is also provided with spherical washer, door-plate can adjust at certain range tilt, ensures that door-plate applies uniform pretightning force to the joint ring on doorframe, and then ensures the sealing effectiveness after door-plate closedown.
Accompanying drawing explanation
Fig. 1 is the structural representation of door-plate of the present invention support and power buffer;
Fig. 2 is the sectional view of A-A in Fig. 1.
In figure:
1-door-plate 2-bracing frame 3-upper bearing articulated body 4-lower bearing articulated body
5-ball supporting member 6-spring 11-groove 31-first rotating shaft 32-bearing
41-second rotating shaft 42-bearing 51-connecting axle 52-ball bearing 53-spherical washer
54-bolt
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, be that door-plate provided by the invention supports and power buffer, this device is widely used on access lock inside door and outer every body.It comprises bracing frame 2, this bracing frame 2 is C shape, U-shaped or v-shaped structure, bracing frame 2 body is connected with door-plate 1 by ball supporting member 5, and the two ends of bracing frame 2 are connected with the cylindrical shell of access lock with lower bearing articulated body 4 respectively by upper bearing articulated body 3.Door-plate 1 hangs on doorframe by ball supporting member 5, and when the operation of each switch gate, this bracing frame can support the load of door-plate and drive it to move, and can play the effect of support by end of door plate.
Bracing frame 2 comprises two connecting portions, and two connecting portions are all connected with door-plate 1 by ball supporting member 5, and its junction is arranged on the center line of door-plate 1, ensures the uniform force of door-plate.
The bearing spider that upper bearing articulated body 3 comprises the first rotating shaft 31, is arranged on the bearing 32 of the first rotating shaft bottom and arranges over bearings 32; The bearing spider that lower bearing articulated body 4 comprises the second rotating shaft 41, is arranged on the second rotating shaft 41 lower bearing 42 and is arranged on bearing 42.Wherein, the top of the first rotating shaft 31 and one end of bracing frame 2 hinged, the top of the second rotating shaft 41 and the other end of bracing frame 2 hinged.Bearing 32,42 is connected with the cylindrical shell of access lock respectively.In addition, the lower end of the second rotating shaft 41 is connected with the driver part of door-plate, ensures the synchronous operation of door-plate 1 and bracing frame 2.
As shown in Figure 2, ball supporting member 5 comprises connecting axle 51 and ball bearing 52, and ball bearing 52 is arranged in the groove 11 on door-plate 1, and connecting axle 51 is connected with ball bearing 52 through bracing frame 2 body, and the tail end of connecting axle 51 is bolted.Wherein, groove 11 comprises inside and outside two parts, and the shape of its interior shape and ball bearing 52 adapts, and outer shape sets as required.
Ball bearing 52 is provided with spherical washer 53, and spherical washer 53 is fixed on door-plate 1 by bolt 54.
Be provided with spring 6 in groove 11 on door-plate 1, this spring 6 is located at the below of ball supporting member 5, and its one end is connected with door-plate 1, and the other end is connected with bracing frame 2.
In sum:
1) door-plate supports effect:
Adopt spherical support 5 to connect between door-plate 1 of the present invention and bracing frame 2, spherical support 5 when door execution opens or closes operation, can drive door-plate motion.Access lock cylindrical shell is provided with upper bearing articulated body 3 and lower bearing articulated body 4, and the second rotating shaft 41 wherein on lower bearing articulated body 4 drives drive disk assembly to be connected with enabling.The lower bearing of the second rotating shaft bears gravity direction load, and clutch shaft bearing and the second bearing shared radial load.
2) power buffer effect:
Be connected with spring 6 below the ball supporting member 5 be connected between bracing frame 2 with door-plate 1, when bearing drives bracing frame to perform door-plate shutoff operation, spring can play the effect of power buffering, reduces door-plate resilience displacement, protection transmission shaft component.
3) thrust distributes effect:
Because ball supporting member is provided with ball-type pad 53, door-plate 1 can adjust within the specific limits, ensures that door-plate applies uniform pretightning force to doorframe upper sealing ring, and then ensures that door-plate cuts out rear sealing effectiveness.
Door-plate of the present invention supports and power buffer, is not limited to above-mentioned detailed description of the invention, and those skilled in the art's technical scheme according to the present invention draws and other embodiment belongs to technological innovation scope of the present invention equally.
Claims (8)
1. a door-plate supports and power buffer, it comprises bracing frame (2), it is characterized in that: support frame as described above (2) body is connected with door-plate by ball supporting member (5), the two ends of support frame as described above (2) are connected with the external structure of door-plate with lower bearing articulated body (4) respectively by upper bearing articulated body (3); Described ball supporting member (5) comprises connecting axle (51) and ball bearing (52), described ball bearing (52) is arranged in the groove (11) on door-plate, and described connecting axle (51) is connected with described ball bearing (52) through support frame as described above (2) body.
2. door-plate as claimed in claim 1 supports and power buffer, it is characterized in that: in the groove (11) on described door-plate, be provided with spring (6), this spring (6) is located at the below of described ball supporting member (5), described spring (6) one end is connected with described door-plate, and the other end is connected with support frame as described above (2).
3. door-plate as claimed in claim 2 supports and power buffer, it is characterized in that: described ball bearing (52) is provided with spherical washer (53), described spherical washer (53) is fixed on described door-plate (1).
4. the door-plate as described in any one of claim 1-3 supports and power buffer, it is characterized in that: support frame as described above (2) is C shape, U-shaped or v-shaped structure.
5. door-plate as claimed in claim 4 supports and power buffer, it is characterized in that: support frame as described above (2) comprises two connecting portions, two described connecting portions are all connected with door-plate (1) by described ball supporting member (5).
6. door-plate as claimed in claim 5 supports and power buffer, it is characterized in that: the junction of two described connecting portions and door-plate (1) is all arranged on the center line of door-plate.
7. door-plate as claimed in claim 1 supports and power buffer, it is characterized in that: described upper bearing articulated body (3) comprises the first rotating shaft (31) and is arranged on the bearing (32) of described first rotating shaft (31) bottom; Described lower bearing articulated body (4) comprises the second rotating shaft (41) and is arranged on described second rotating shaft (41) lower bearing (42).
8. door-plate as claimed in claim 7 supports and power buffer, it is characterized in that: the lower end of described second rotating shaft (41) is connected with the driver part of door-plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410490497.XA CN104314399B (en) | 2014-09-23 | 2014-09-23 | Door-plate supports and power buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410490497.XA CN104314399B (en) | 2014-09-23 | 2014-09-23 | Door-plate supports and power buffer unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314399A true CN104314399A (en) | 2015-01-28 |
| CN104314399B CN104314399B (en) | 2016-08-31 |
Family
ID=52369696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410490497.XA Active CN104314399B (en) | 2014-09-23 | 2014-09-23 | Door-plate supports and power buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314399B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887039A (en) * | 2017-11-01 | 2018-04-06 | 中广核工程有限公司 | Nuclear power plant's access lock displacement compensation device |
| CN112302458A (en) * | 2020-10-27 | 2021-02-02 | 山东核电设备制造有限公司 | Anti-rebound device and method suitable for containment personnel gate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB265388A (en) * | 1926-02-16 | 1927-02-10 | Chatwood Safe Company Ltd | Improvements relating to the doors of safes, strong rooms and the like |
| EP0023953A1 (en) * | 1979-08-08 | 1981-02-18 | Krupp Polysius Ag | Sealing and bearing for the shaft of a swinging flap |
| US5103592A (en) * | 1987-06-16 | 1992-04-14 | Manfred Janitzky | Protective device for anti-aircraft installations and nuclear power stations |
| CN102146758A (en) * | 2009-11-12 | 2011-08-10 | 博梅尔特个人简易股份有限公司 | Lift-off hinge device with oscillating mounting intended for a very heavy door and very heavy door provided with such a device |
| CN203285208U (en) * | 2013-06-09 | 2013-11-13 | 漳州市佳龙电子有限公司 | Load bearing articulated mechanism |
| CN204212578U (en) * | 2014-09-23 | 2015-03-18 | 中国核电工程有限公司 | Door-plate supports and power buffer |
-
2014
- 2014-09-23 CN CN201410490497.XA patent/CN104314399B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB265388A (en) * | 1926-02-16 | 1927-02-10 | Chatwood Safe Company Ltd | Improvements relating to the doors of safes, strong rooms and the like |
| EP0023953A1 (en) * | 1979-08-08 | 1981-02-18 | Krupp Polysius Ag | Sealing and bearing for the shaft of a swinging flap |
| US5103592A (en) * | 1987-06-16 | 1992-04-14 | Manfred Janitzky | Protective device for anti-aircraft installations and nuclear power stations |
| CN102146758A (en) * | 2009-11-12 | 2011-08-10 | 博梅尔特个人简易股份有限公司 | Lift-off hinge device with oscillating mounting intended for a very heavy door and very heavy door provided with such a device |
| CN203285208U (en) * | 2013-06-09 | 2013-11-13 | 漳州市佳龙电子有限公司 | Load bearing articulated mechanism |
| CN204212578U (en) * | 2014-09-23 | 2015-03-18 | 中国核电工程有限公司 | Door-plate supports and power buffer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887039A (en) * | 2017-11-01 | 2018-04-06 | 中广核工程有限公司 | Nuclear power plant's access lock displacement compensation device |
| CN107887039B (en) * | 2017-11-01 | 2019-10-15 | 中广核工程有限公司 | Nuclear power plant's access lock displacement compensation device |
| CN112302458A (en) * | 2020-10-27 | 2021-02-02 | 山东核电设备制造有限公司 | Anti-rebound device and method suitable for containment personnel gate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314399B (en) | 2016-08-31 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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