CN201883888U - Hanging hole active flap door plate - Google Patents
Hanging hole active flap door plate Download PDFInfo
- Publication number
- CN201883888U CN201883888U CN2010205623881U CN201020562388U CN201883888U CN 201883888 U CN201883888 U CN 201883888U CN 2010205623881 U CN2010205623881 U CN 2010205623881U CN 201020562388 U CN201020562388 U CN 201020562388U CN 201883888 U CN201883888 U CN 201883888U
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- CN
- China
- Prior art keywords
- door
- door plate
- counterweight
- hang
- thing 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
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Abstract
The utility model relates to an improvement on the active flap door plate of a safe guardrail device. The improved active flap door plate is characterized in that at least one rolling counter weight is arranged on the width surface of the turning flap door plate connected with a passive opening effort-saving part. Through the automatic rolling of the counter weight, force compensation is conducted to help the door plate to pass through a steering dead point, so that not only effort-saving open effect can be achieved, but also the door plate can be closed in place automatically and smoothly in the closing process, the door plate can be opened or closed without manual compensation, and the structure is particularly suitable for passively opening the hanging hole active flap door plate.
Description
Technical field
Utility model relates to a kind of multistory building interlayer hanging device--floor hole for hoist safety barrier device, the improvement of especially the safety barrier device being dug movable doorboard.
Background technology
Hang the thing hole movable doorboard passive opening ways that overturns, the main counterweight that relies on, spring, laborsaving of rotating levers etc. help to open and close, reach laborsaving and open/close, Chinese patent CN2499465 equipment hoisting mouth safety barrier device for example, movable doorboard is flipped open/closes is the counterweight balance that adopts the mutual interlock of gear, Chinese patent CN201099937 hangs thing mouth safety barrier device, movable doorboard is flipped open/closes and adopts spring auxiliary, Chinese patent CN201276764 hangs thing hole door-plate lateral bracing strut opening device, movable doorboard is flipped open/closes and adopts similar lever to prize, they all are to overcome turning on the power of gravity for the bigger door leaf of weight rotates to dig to provide, and gravity fall reaction balance power is provided when closing.Yet door leaf rotates between 90 degree, objectively exists to turn to the dead point, and is crossing when turning to the dead point that direction takes place to change, and just needs bigger power relatively, otherwise is difficult to turn to the dead point to change direction by this.And in door-plate overturns passive opening ways, rotation is opened and rotated and closes all is that outer reinforcing and door-plate weight balancing are realized, therefore balance cooperates very important, if the equilibrant force design is unreasonable, not to cause the unlatching difficulty big, even can not open, cause exactly to close to keep flat automatically and put in place, need manually to help.Be example with auxiliary unlatching of spring for example, if power is excessive to help the laborsaving door leaf that is flipped open though spring opens, to open power excessive because of spring when closing, and door leaf is difficult for setting level automatically; If it is too small that spring opens power, though when closing easily realization set level automatically, upset often can not overcome door leaf gravity because of spring tension is limited when opening the door, and cause and can not open, need by artificial help, and be very much hard, also can cause movable doorboard not open sometimes.In the engineering reality, often in order to reach laborsaving unlatching, pay the utmost attention to the increase opening force, for example add big spring and open power (alternate manner is also similar), add the fatigue in the upper spring life cycle, strengthened the prefabricated power of opening especially, automatically reset to smooth, needed manually to help but cause door leaf to close Shi Buhui.Above-mentioned not enough The Long-term Effect and is hung the passive unlatching of overturning of thing hole movable doorboard.
The utility model content
The utility model purpose is to overcome above-mentioned the deficiencies in the prior art, and providing a kind of can not increase rotatory force and easy mistake turns to the thing hole activity of hanging at dead point to dig door-plate.
The utility model purpose realizes that main the improvement is to rotate to set up to roll on the door-plate in passive unlatching to move counterweight, rolls to move by counterweight to help door-plate to cross to turn to the dead point, thereby overcomes above-mentioned the deficiencies in the prior art, realizes the utility model purpose.Specifically, utility model is hung the activity of thing hole and is dug door-plate, comprises being articulated in hanging turning movable doorboard on the frame of thing hole, and laborsaving of the passive unlatching that drives the door-plate upset, it is characterized in that connecting on the turning movable doorboard width face of laborsaving of passive unlatching, have at least one to roll and move counterweight.
Utility model is said:
Connect to roll on the upset movable doorboard width face of laborsaving of passive unlatching and move counterweight, major function provides and overcame the equilibrant force that turns to the dead point, be flipped open or closing the compensation of crossing increase power in dead point in the closed procedure thereby reach, save the artificial compensation who opens or close in the closed procedure, both can easily realize laborsaving unlatching, and when closing, can set level automatically again.Wherein rolling mobilely, mainly is to consider counterweight conveniently moving, laborsaving, does not need counterweight is applied locomotivity again, it can be a multiple rolling form in the prior art, and for example cylinder is put a rolling, and guide groove rolls or the like, roll and move the counterweight form and also do not limit, this belongs to prior art.Roll and move counterweight, a kind of better is the oriented slant rail mode that needs to mend force direction in below, rolls by the inclined-plane and recompenses automatically.In addition, roll and move counterweight, a kind ofly better be and laborsaving roughly coordination setting of passive unlatching, for example two ends adopt spring to open, then roll mobile counterweight and also be provided with two, respectively with two end springs at coordination place roughly, this kind set-up mode has better benefit power effect.
Laborsaving of passive unlatching can be stage clip of the prior art, extension spring, torsion spring, also can be the weight counterweight, can also be rotating lever, and the technology people is alternative without creative work being equal to of just can association obtaining.Wherein better adopt torsion spring, can be arranged on the non-both ends of upset door-plate, both direction does not all take and hangs the thing hole usefull space.
In addition, for convenient easily making is in rolling of positioning states and moves counterweight and return, a kind of better is the side door back side to be had additional a rotatable support in that door-plate is hinged, props or produce bump by artificial easily pulling, conveniently makes to roll to move counterweight and return automatically.
Same prior art, utility model are hung the activity of thing hole and are dug door-plate, can also comprise the flexible fence at two ends.
Utility model is hung the activity of thing hole and is dug door-plate, with respect to prior art, because on the turning movable doorboard width face that connects laborsaving of passive unlatching, set up at least one and roll and move counterweight, roll the compensation of the capable power of shift-in automatically, help door-plate to cross and turn to the dead point by counterweight, both satisfied laborsaving unlatching, again can be when closing smooth putting in place automatically, opening or closing all no longer needs the artificial compensation that helps, this structure is specially adapted to passive unlatching and hangs the activity of thing hole and dig door-plate.
Optimize specific embodiment below in conjunction with one; utility model essence is further understood in exemplary illustration and help; but the embodiment detail only is for utility model is described; do not represent utility model design whole technical schemes down; therefore should not be construed as the total technical scheme of utility model is limited; some are In the view of the technician; the unsubstantiality that does not depart from the utility model design increases and/or change; for example change or replace, all truely use novel protected scope so that technical characterictic with same or similar technique effect is simple.
Description of drawings
Accompanying drawing is an embodiment cross section structure schematic diagram.
The specific embodiment
Embodiment: referring to accompanying drawing, utility model is hung the activity of thing hole and is dug door-plate, comprise and hang the fixed frame 1 that thing hole periphery is provided with, dig door-plate 4 by hinge 2 activities of being hinged with on the framework 1, laborsaving 3 of the axial a plurality of alternate torsion spring in door-plate 4 hinged limits, have on door-plate 4 width faces with laborsaving corresponding a plurality of alternate rolling of torsion spring and move counterweight 6, roll and move counterweight below the guide rail 5 that tilts is laterally arranged, they all are placed in the door leaf thick layer (roll move counterweight and the below slant rail is arranged in the door-plate thickness).There is rotatable support 8 at the back side, the door leaf outside, and swing pull bar 7.Activity is dug the door-plate two ends and is also had flexible fence (not providing among the figure).
To those skilled in the art; under this patent design and specific embodiment enlightenment; some distortion that can directly derive or associate from this patent disclosure and general knowledge; those of ordinary skills will recognize also can adopt additive method; or the substituting of known technology commonly used in the prior art; and the equivalence of feature changes or modification; mutual various combination between feature; for example roll the change that moves the counterweight form and roll the mode of moving; or the like unsubstantiality change, can be employed equally, can both realize this patent representation function and effect; launch for example no longer one by one to describe in detail, all belong to this patent protection domain.
Utility model is said hangs the passive unlatching of overturning of thing hole movable doorboard, is meant and does not adopt additionaling power, but adopt power-assisted modes such as counterweight, spring, rotating lever, belongs to prior art.
This patent said " roughly co-located " is a kind of relative concept, is not the fully accurately equipotential of requirement mathematical concept, does not have substantial effect to realizing mobile counterweight function technical scheme.
Claims (6)
1. hang the activity of thing hole and dig door-plate, comprise being articulated in and hang turning movable doorboard on the frame of thing hole, and laborsaving of the passive unlatching that drives the door-plate upset, it is characterized in that connecting on the turning movable doorboard width face of laborsaving of passive unlatching, have at least one to roll and move counterweight.
2. hang the activity of thing hole and dig door-plate according to claim 1 is described, it is characterized in that rolling and move the oriented slant rail that needs to mend force direction in counterweight below.
3. hang the activity of thing hole and dig door-plate according to claim 2 is described, it is characterized in that rolling and move counterweight and the below slant rail is arranged in the door-plate thickness.
4. hang the activity of thing hole and dig door-plate according to claim 1 is described, it is characterized in that rolling roughly co-located of laborsaving of mobile counterweight setting and passive unlatching.
5. hang the activity of thing hole and dig door-plate according to claim 1 is described, it is characterized in that turning movable doorboard is hinged has rotatable support to the side door back side.
6. describedly hang the activity of thing hole and dig door-plate according to claim 1,2,3,4 or 5, it is characterized in that laborsaving of passive unlatching is torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205623881U CN201883888U (en) | 2010-10-14 | 2010-10-14 | Hanging hole active flap door plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205623881U CN201883888U (en) | 2010-10-14 | 2010-10-14 | Hanging hole active flap door plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201883888U true CN201883888U (en) | 2011-06-29 |
Family
ID=44181428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205623881U Expired - Fee Related CN201883888U (en) | 2010-10-14 | 2010-10-14 | Hanging hole active flap door plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201883888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967370A (en) * | 2013-02-05 | 2014-08-06 | 上海太比雅电力设备有限公司 | Device for adjusting curve characteristic of gravitational torque of cover plate of hanging hole of torsional spring structure |
-
2010
- 2010-10-14 CN CN2010205623881U patent/CN201883888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967370A (en) * | 2013-02-05 | 2014-08-06 | 上海太比雅电力设备有限公司 | Device for adjusting curve characteristic of gravitational torque of cover plate of hanging hole of torsional spring structure |
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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: 20110629 Termination date: 20151014 |
|
| EXPY | Termination of patent right or utility model |