CN202559923U - Hinge device of protective door - Google Patents
Hinge device of protective door Download PDFInfo
- Publication number
- CN202559923U CN202559923U CN2012200582935U CN201220058293U CN202559923U CN 202559923 U CN202559923 U CN 202559923U CN 2012200582935 U CN2012200582935 U CN 2012200582935U CN 201220058293 U CN201220058293 U CN 201220058293U CN 202559923 U CN202559923 U CN 202559923U
- Authority
- CN
- China
- Prior art keywords
- hinge
- bearing
- protective door
- main shaft
- screw hole
- 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
Images
Landscapes
- Hinges (AREA)
Abstract
The utility model discloses a hinge device of a protective door. The hinge device comprises a fixing plate, a bearing, a spindle and a hinge, wherein the bearing is fixed on the fixing plate, the spindle is sleeved in the bearing, and the hinge is arranged on the spindle. A bearing bush is arranged at the lower end of the bearing, an oil feeding hole is arranged on the bearing bush, and a group of screw holes for connection is arranged on the hinge. The hinge device of the protective door is simple in structure and capable of effectively adjusting the gravity center structure of the hinge to enable the hinge to bear force evenly.
Description
Technical field
The utility model relates to the hinge means of a kind of protector of nuclear power station, particularly protective door.
Background technology
Existing protective door hinge means complex structure, physical life is short, has influenced the switch and the regular maintenance of protective door greatly, and manufacturing cost is higher, so, to produce a kind of simple in structurely, the linked set of good practical effect is a urgent problem.
Summary of the invention
Goal of the invention: the deficiency to prior art the utility model discloses a kind of hinge means that can effectively adjust the protective door of center of gravity structure.
Technical scheme: the utility model discloses a kind of hinge means of protective door, comprise fixed head, be fixed on the bearing on the fixed head, be enclosed within the main shaft in the bearing and be arranged on the hinge on the main shaft; Said bearing lower end is provided with bearing shell, and bearing shell is provided with oil filler point; Said hinge is provided with one group of connection and uses screw hole.
Wherein, be provided with external screw thread around the said main shaft, bearing is a single direction thrust ball bearing, the bearing inboard be provided with main shaft on the internal thread that matches of external screw thread, can adjust the height of the hinge that connects main shaft, the hinge that is is evenly stressed.
Wherein, said connection uses screw hole to be ellipse, convenient concentricity of regulating hinge.
Wherein, said one group of connection is at least 4 with screw hole, and the quantity of rational connection with screw hole can be set according to the big or small weight of protective door.
Beneficial effect: the hinge means of the disclosed protective door of the utility model, simple in structure, can effectively adjust the center of gravity structure of hinge, the hinge that is is evenly stressed.
Description of drawings
Accompanying drawing 1 is the structural representation of hinge.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation.
The utility model discloses a kind of hinge means of protective door, comprise fixed head 1, be fixed on the bearing 2 on the fixed head 1, be enclosed within the main shaft 3 in the bearing 2 and be arranged on the hinge 4 on the main shaft 3; Said bearing 2 lower ends are provided with bearing shell 5, and bearing shell 5 is provided with oil filler point 7; Said hinge 4 is provided with one group and connects with screw hole 5.
Wherein, be provided with external screw thread around the said main shaft, bearing is a single direction thrust ball bearing, the bearing inboard be provided with main shaft on the internal thread that matches of external screw thread, can adjust the height of the hinge that connects main shaft, the hinge that is is evenly stressed.
Wherein, said connection uses screw hole to be ellipse, convenient concentricity of regulating hinge.
Wherein, said one group of connection is at least 4 with screw hole, and the quantity of rational connection with screw hole can be set according to the big or small weight of protective door.
The hinge means of the disclosed protective door of the utility model, simple in structure, can effectively adjust the center of gravity structure of hinge, the hinge that is is evenly stressed.
The utility model provides a kind of thinking and method of hinge means of protective door; The method and the approach of concrete this technical scheme of realization are a lot; The above only is a preferred implementation of the present invention, should be pointed out that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention, and all available prior art of each ingredient not clear and definite in the present embodiment realizes.
Claims (4)
1. the hinge means of a protective door is characterized in that, comprises fixed head (1), is fixed on the bearing (2) on the fixed head (1), is enclosed within the main shaft (3) in the bearing (2) and is arranged on the hinge (4) on the main shaft (3); Said bearing (2) lower end is provided with bearing shell (5), and bearing shell (5) is provided with oil filler point (7); Said hinge (4) is provided with one group and connects with screw hole (6).
2. the hinge means of a kind of protective door according to claim 1 is characterized in that, said main shaft (3) is provided with external screw thread all around, bearing (2) inboard be provided with and main shaft (3) on the internal thread that matches of external screw thread.
3. the hinge means of a kind of protective door according to claim 1 is characterized in that, said connection is oval with screw hole (6).
4. according to the hinge means of claim 1 or 3 described a kind of protective doors, it is characterized in that said one group of connection is at least 4 with screw hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200582935U CN202559923U (en) | 2012-02-22 | 2012-02-22 | Hinge device of protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200582935U CN202559923U (en) | 2012-02-22 | 2012-02-22 | Hinge device of protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202559923U true CN202559923U (en) | 2012-11-28 |
Family
ID=47209589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200582935U Expired - Fee Related CN202559923U (en) | 2012-02-22 | 2012-02-22 | Hinge device of protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202559923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561863A (en) * | 2012-02-22 | 2012-07-11 | 宜兴市万向防火门有限公司 | Hinge device of protective door |
-
2012
- 2012-02-22 CN CN2012200582935U patent/CN202559923U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561863A (en) * | 2012-02-22 | 2012-07-11 | 宜兴市万向防火门有限公司 | Hinge device of protective door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202559923U (en) | Hinge device of protective door | |
| CN203235885U (en) | Spin riveting head of ball pin baffling cover spin riveting machine | |
| CN102561863A (en) | Hinge device of protective door | |
| CN204594650U (en) | A kind of counterweight device of bearing class impulse test system | |
| CN203203206U (en) | Louver air outlet device | |
| CN204793852U (en) | Bird ware device is driven in electrified installation | |
| CN203205156U (en) | Tool for rapidly repairing umbrella skirt of hollow composite insulator | |
| CN202153683U (en) | Motor end cap | |
| CN205773020U (en) | A kind of Large Hydropower Station brake more changing device | |
| CN201872104U (en) | Stop for mounting automobile door | |
| CN203329764U (en) | Elastic snap ring device at shaft end of torch roller mill | |
| CN105340870A (en) | Intelligent bird repelling device based on power equipment | |
| CN105305300A (en) | Device used for replacing tubular bus support porcelain insulator | |
| CN105752327B (en) | The rack and unmanned helicopter of double cone roller bearing positioning | |
| CN203179149U (en) | Withdrawing opening device for vending machine | |
| CN208734477U (en) | A kind of speed-limiting device of wind-driven generator | |
| CN201969302U (en) | Lead ball for training | |
| CN202535007U (en) | Spring type wire supporter | |
| CN202225013U (en) | Protecting device for lead screw equipment | |
| CN202651951U (en) | Motor end cover | |
| CN202366753U (en) | Energy-saving water mill | |
| CN204242725U (en) | A kind of device of auto-adjustment control formula transformer | |
| CN204677028U (en) | A kind of novel door pivot | |
| CN203412553U (en) | Novel energy-saving pumping unit | |
| CN202833547U (en) | Split type screw cap |
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 |
Granted publication date: 20121128 Termination date: 20180222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |