CN204081775U - A kind of access lock hinge means - Google Patents
A kind of access lock hinge means Download PDFInfo
- Publication number
- CN204081775U CN204081775U CN201420388580.1U CN201420388580U CN204081775U CN 204081775 U CN204081775 U CN 204081775U CN 201420388580 U CN201420388580 U CN 201420388580U CN 204081775 U CN204081775 U CN 204081775U
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- CN
- China
- Prior art keywords
- door
- hinge
- access lock
- hinge means
- crossbeam
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- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of access lock hinge means, and hermatic door is arranged on door-hinge by door-plate installing mechanism by this device, and door-hinge rotates around upper and lower hinge axis, and upper and lower hinge axis is fixed respectively by upper and lower hinge bracket; Steering gear parts are provided with in the side of door-hinge, the steering gear sprocket wheel of steering gear parts is connected with door-hinge sprocket wheel by roller chain, strainer is provided with in the outside of roller chain, steering gear sprocket wheel drives door-hinge sprocket rotation by roller chain, make roller chain tensioning by strainer, realize the rotation of hermatic door.The utility model structure is simple, operation is reliable, and driven the rotation of hermatic door by a door-hinge, the strainer of setting makes switching manipulation more effective.
Description
Technical field
The utility model belongs to the structure-design technique of access lock system, is specifically related to a kind of access lock hinge means.
Background technology
The major function of access lock is that permission personnel pass in and out containment safely during Nuclear Power Station, operation and shutdown, and does not damage the sealing performance of containment.For this reason, access lock is designed to double-channel door body structure, every sect has a set of hinge means open the door (closing the door) to realize access lock.Existing access lock hinge means mostly complex structure, operating efficiency is not high, some gates need whole door body to be lifted ability switch gate, some gate driving forces is uneven and cannot adjust the degree of tightness of roller chain, therefore needs the access lock hinge means that a kind of structure of otherwise designed is simple and compact.
Utility model content
For the needs of the deficiencies in the prior art and practical application, the purpose of this utility model is the access lock hinge means providing a kind of structure simple, compact and practical.
The technical solution of the utility model is as follows: a kind of access lock hinge means, and hermatic door is arranged on door-hinge by door-plate installing mechanism by this device, and door-hinge rotates around upper and lower hinge axis, and upper and lower hinge axis is fixed respectively by upper and lower hinge bracket; Be provided with steering gear parts in the side of door-hinge, the steering gear sprocket wheel of steering gear parts is connected with door-hinge sprocket wheel by roller chain, is provided with strainer in the outside of roller chain, makes roller chain tensioning by strainer.
Further, access lock hinge means as above, wherein, described door-plate installing mechanism comprises upper and lower two crossbeams, every root crossbeam is respectively equipped with door-plate installing component, and hermatic door is connected with door-plate installing component, between upper and lower two crossbeams, be provided with stay pipe.
Further, access lock hinge means as above, wherein, described door-plate installing component comprises two support ears be arranged on fixed head, described two support ears lay respectively at the both sides up and down of a crossbeam, hermatic door is connected with described fixed head, and a pivot pin, longitudinally through two support ears and crossbeam, is provided with pad between support ear and crossbeam.
Further, access lock hinge means as above, wherein, described door-hinge is connected with upper and lower hinge axis respectively by upper and lower self-aligning roller bearing, between lower hinge axis and door-hinge, be also provided with self-aligning thrust roller bearing and distance collar.
Further, access lock hinge means as above, wherein, described upper and lower hinge bracket is respectively equipped with the alignment pin for keeping in repair, installing location.
Further, access lock hinge means as above, wherein, described crossbeam is provided with the length adjusting elements of multiple sealing condition for adjusting hermatic door.
Further, access lock hinge means as above, wherein, described door-hinge sprocket wheel longitudinally cuts from centre the two panels be divided into by a whole sprocket wheel and forms, and every a slice is respectively by alignment pin and be bolted on the support ring of door-hinge.
Further, access lock hinge means as above, wherein, crossbeam is provided with door bolt component relative to the other end of door-hinge, door bolt component coordinates with the door bolt of locking device the sealing realizing hermatic door.
Further, access lock hinge means as above, wherein, described strainer comprises base plate, and base plate is provided with chute, arranges sliding panel in chute, sliding panel is provided with gripper shoe, tightener sprocket is fixing on the supporting plate by chain wheel bolt nut assembly, and gripper shoe connects tensioning bolt nut assembly, and one end of tensioning bolt nut assembly is fixedly connected with the riser be arranged on base plate.
Further, access lock hinge means as above, wherein, described length adjusting elements comprises sleeve, inlays axle sleeve in sleeve, is provided with slide bar in axle sleeve, and slide bar end is provided with spring, and spring connects holding screw and screw.
The beneficial effects of the utility model are as follows: sealing door-plate is arranged on door-hinge by door-plate installing component by access lock hinge means provided by the utility model, drive the sprocket wheel on door-hinge to drive the rotation of door-plate installing component to carry out switch gate external impetus by steering gear parts by Chain conveyer.This apparatus structure is simple, operation is reliable, and driven the rotation of hermatic door by a door-hinge, the strainer of setting makes switching manipulation more effective.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of access lock hinge means;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of door-plate installing component;
Fig. 4-1 is the structural representation of upper hinge support and upper hinge axle;
Fig. 4-2 is the structural representation of lower hinge bracket and lower hinge axis;
Fig. 5-1 is the stereogram of strainer;
Fig. 5-2 is the plan view of strainer;
Fig. 6 is the structural representation of length adjusting elements.
In figure, 1. upper hinge support, 2. alignment pin, 3. upper hinge axle, 4. upper centring roller bearing, 5. door-hinge, 6. strainer, 7. door-hinge sprocket wheel, 8. steering gear parts, 9. self-aligning thrust roller bearing, 10. distance collar, 11. center downward regulating roller bearings, 12. times hinge axis, 13. times hinge brackets, 14. alignment pins, 15. crossbeams, 16. door-plate installing components, 17. door bolt components, 18. stay pipes, 19. roller chains, 20. length adjusting elements, 21. hermatic doors, 22. support rings, 6-1. chute, 6-2. base plate, 6-3. sliding panel, 6-4. riser, 6-5. tensioning bolt nut assembly, 6-6. chain wheel bolt nut assembly, 6-7. gripper shoe, 6-8. tightener sprocket, 20-1. slide bar, 20-2. axle sleeve, 20-3. sleeve, 20-4. spring, 20-5. holding screw, 20-6. screw.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 and Figure 2, hermatic door 21 is arranged on door-hinge 5 by door-plate installing mechanism by a kind of access lock hinge means provided by the utility model, door-hinge 5 rotates around upper and lower hinge axis 3,12, and upper and lower hinge axis is fixed by upper and lower hinge bracket 1,13.Be provided with steering gear parts 8 in the side of door-hinge 5, the steering gear sprocket wheel of steering gear parts 8 is connected with door-hinge sprocket wheel 7 by roller chain 19, is provided with strainer 6 in the outside of roller chain 19, can tension rollers chain by the bolt on adjustment strainer 6.
At closing time, realized by the steering gear on steering gear parts 8, steering gear sprocket wheel, roller chain 19, door-hinge sprocket wheel 7, the tightener sprocket on strainer 6 enters to play tension.During enabling, realized by the tightener sprocket on the steering gear on steering gear parts 8, steering gear sprocket wheel, roller chain 19, strainer 6, door-hinge sprocket wheel 7.Door bolt component 17 coordinates with the door bolt on locking device the sealing realizing door.The direction of steering gear input shaft can change.
As shown in Figure 3, door-plate installing mechanism comprises upper and lower two crossbeams 15, door-plate installing component 16.Each door-plate installing component 16 is formed primarily of two support ears, two pads and a pivot pin, two support ears are arranged on fixed head, hermatic door is connected with described fixed head, described two support ears lay respectively at the both sides up and down of a crossbeam 15, a pivot pin, longitudinally through two support ears and crossbeam, is provided with pad between support ear and crossbeam.Door-plate installing component 16 makes hermatic door 21 rotation among a small circle, and then better realizes sealing.
Be provided with two stay pipes 18 between upper and lower crossbeam 15, make structure more firm.Four pieces of reinforcing ribs are added between crossbeam 15 and door-hinge 5.
As shown in Figure 1, door-hinge 5 is connected with upper and lower hinge axis 3,12 respectively by upper and lower self-aligning roller bearing 4,11, is also provided with self-aligning thrust roller bearing 9 and distance collar 10 between lower hinge axis 12 and door-hinge 5.
As shown in Fig. 4-1, Fig. 4-2, upper hinge axle 3 is arranged on upper hinge support 1, and lower hinge axis 12 is arranged on lower hinge bracket 13, upper and lower hinge bracket 1,13 is respectively equipped with two alignment pins 2,14 for maintenance, installation location, sees Fig. 1.
As shown in Figure 2, crossbeam is provided with four groups of length adjusting elements 20, under the situation of closing the door, can adjust each length adjusting elements 20 respectively to adjust the sealing condition of door-plate, the stabilized seal door board 21 when switch gate.The structure of length adjusting elements 20 as shown in Figure 6, comprises sleeve 20-3, inlays axle sleeve 20-2 in sleeve 20-3, is provided with slide bar 20-1 in axle sleeve 20-2, and slide bar 20-1 end is provided with spring 20-4, and spring 20-4 connects holding screw 20-5 and screw 20-6.
External drive equipment drives the rotation of door-hinge 5 by the steering gear on steering gear parts 8 and steering gear sprocket wheel, strainer 6, roller chain 19 and door-hinge sprocket wheel 7.
In the present embodiment, door-hinge sprocket wheel 7 cuts from centre the two panels be divided into by a whole sprocket wheel and forms, and every a slice is fixed on door-hinge support ring 22 by alignment pin and bolt, door-hinge sprocket wheel 7 make two-part object be maintenance time, can dismantle.
As shown in Fig. 5-1, Fig. 5-2, strainer 6 comprises base plate 6-2, base plate 6-2 is provided with chute 6-1, sliding panel 6-3 is set in chute 6-1, sliding panel 6-3 is provided with gripper shoe 6-7, tightener sprocket 6-8 is fixed on gripper shoe 6-7 by chain wheel bolt nut assembly 6-6, and gripper shoe 6-7 connects tensioning bolt nut assembly 6-5, and one end of tensioning bolt nut assembly 6-5 is fixedly connected with the riser 6-4 be arranged on base plate 6-2.
The tensioning bolt nut assembly 6-5 of strainer 6 is welded on riser 6-4, riser 6-4 is welded on the base plate 6-2 of non-slip, chute 6-1 welds on base plate 6-2, sliding panel 6-3 drives gripper shoe 6-7 above to slide in chute 6-1 and achieves tensioning function, and tensioning bolt nut assembly 6-5 can adjust tensioning degree.
The sealing of hermatic door 21 is realized by the door bolt of door bolt component 17 with locking device, and door bolt component 17 is mainly provided with bearing and pivot pin.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if belong within the scope of the utility model claim and equivalent technology thereof to these amendments of the present utility model and modification, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. an access lock hinge means, it is characterized in that: hermatic door (21) is arranged on door-hinge (5) by door-plate installing mechanism by this device, door-hinge (5) rotates around upper and lower hinge axis (3,12), and upper and lower hinge axis (3,12) is fixed respectively by upper and lower hinge bracket (1,13); Steering gear parts (8) are provided with in the side of door-hinge (5), the steering gear sprocket wheel of steering gear parts (8) is connected with door-hinge sprocket wheel (7) by roller chain (19), be provided with strainer (6) in the outside of roller chain (19), make roller chain (19) tensioning by strainer (6).
2. access lock hinge means as claimed in claim 1, it is characterized in that: described door-plate installing mechanism comprises upper and lower two crossbeams (15), every root crossbeam (15) is respectively equipped with door-plate installing component (16), hermatic door (21) is connected with door-plate installing component, between upper and lower two crossbeams (15), be provided with stay pipe (18).
3. access lock hinge means as claimed in claim 2, it is characterized in that: described door-plate installing component (16) comprises two support ears be arranged on fixed head, described two support ears lay respectively at the both sides up and down of a crossbeam (15), hermatic door (21) is connected with described fixed head, a pivot pin, longitudinally through two support ears and crossbeam, is provided with pad between support ear and crossbeam.
4. access lock hinge means as claimed in claim 1, it is characterized in that: described door-hinge (5) is connected with upper and lower hinge axis (3,12) respectively by upper and lower self-aligning roller bearing (4,11), between lower hinge axis (12) and door-hinge (5), be also provided with self-aligning thrust roller bearing (9) and distance collar (10).
5. access lock hinge means as claimed in claim 1, is characterized in that: on described upper and lower hinge bracket (1,13), be respectively equipped with the alignment pin (2,14) for keeping in repair, installing location.
6. access lock hinge means as claimed in claim 2, is characterized in that: the length adjusting elements (20) being provided with multiple sealing condition for adjusting hermatic door on described crossbeam (15).
7. access lock hinge means as claimed in claim 1, it is characterized in that: described door-hinge sprocket wheel (7) is longitudinally cut from centre the two panels be divided into by a whole sprocket wheel and formed, and every a slice is separately fixed on the support ring (22) of door-hinge (5).
8. access lock hinge means as claimed in claim 2, it is characterized in that: on crossbeam (15), be provided with door bolt component (17) relative to the other end of door-hinge (5), door bolt component (17) coordinates with the door bolt of locking device the sealing realizing hermatic door (21).
9. access lock hinge means as claimed in claim 1, it is characterized in that: described strainer (6) comprises base plate (6-2), base plate (6-2) is provided with chute (6-1), sliding panel (6-3) is set in chute (6-1), sliding panel (6-3) is provided with gripper shoe (6-7), tightener sprocket (6-8) is fixed in gripper shoe (6-7) by chain wheel bolt nut assembly (6-6), gripper shoe (6-7) connects tensioning bolt nut assembly (6-5), one end of tensioning bolt nut assembly (6-5) is fixedly connected with the riser (6-4) be arranged on base plate (6-2).
10. access lock hinge means as claimed in claim 6, it is characterized in that: described length adjusting elements (20) comprises sleeve (20-3), axle sleeve (20-2) is inlayed in sleeve (20-3), slide bar (20-1) is provided with in axle sleeve (20-2), slide bar (20-1) end is provided with spring (20-4), and spring (20-4) connects holding screw (20-5) and screw (20-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388580.1U CN204081775U (en) | 2014-07-14 | 2014-07-14 | A kind of access lock hinge means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388580.1U CN204081775U (en) | 2014-07-14 | 2014-07-14 | A kind of access lock hinge means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204081775U true CN204081775U (en) | 2015-01-07 |
Family
ID=52174507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388580.1U Withdrawn - After Issue CN204081775U (en) | 2014-07-14 | 2014-07-14 | A kind of access lock hinge means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204081775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153670A (en) * | 2014-07-14 | 2014-11-19 | 中国核电工程有限公司 | Personnel air lock hinge device |
| CN109025733A (en) * | 2018-09-04 | 2018-12-18 | 上海核工程研究设计院有限公司 | A kind of access lock hermatic door opening and closing transmission mechanism |
| CN109025732A (en) * | 2018-09-04 | 2018-12-18 | 上海核工程研究设计院有限公司 | A kind of difunctional hermatic door of shield gasket |
-
2014
- 2014-07-14 CN CN201420388580.1U patent/CN204081775U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153670A (en) * | 2014-07-14 | 2014-11-19 | 中国核电工程有限公司 | Personnel air lock hinge device |
| CN109025733A (en) * | 2018-09-04 | 2018-12-18 | 上海核工程研究设计院有限公司 | A kind of access lock hermatic door opening and closing transmission mechanism |
| CN109025732A (en) * | 2018-09-04 | 2018-12-18 | 上海核工程研究设计院有限公司 | A kind of difunctional hermatic door of shield gasket |
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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: 20150107 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |