CN104989196A - Single-column double-point inward-opening invisible safety gate link mechanism - Google Patents
Single-column double-point inward-opening invisible safety gate link mechanism Download PDFInfo
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- CN104989196A CN104989196A CN201510417985.2A CN201510417985A CN104989196A CN 104989196 A CN104989196 A CN 104989196A CN 201510417985 A CN201510417985 A CN 201510417985A CN 104989196 A CN104989196 A CN 104989196A
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Abstract
The invention relates to a single-column double-point inward-opening invisible safety gate link mechanism, characterized by being divided into a left link mechanism and a right link mechanism which are the same in structure. Each of the left link mechanism and the right link mechanism at least comprises a first connecting rod and a second connecting rod; certain ends of the first connecting rods are connected with a big gear plate shaft; the other ends of the first connecting rods are connected with the second connecting rods by connecting plates; the second connecting rods are parallel to left and right edges of a door frame, and are provided with multiple door holder mechanisms from top to bottom; the door frame is connected with a door panel by door lugs and a door shaft; the central axis of the door panel is connected with an operation hand wheel. The single-column double-point inward-opening invisible safety gate link mechanism has the characteristics of high safety, good convenience in use, reasonable process, and the like.
Description
Technical field
The present invention relates to a kind of safety door linkage, particularly a kind of C-frame double crank inner-opening type hidden safety door linkage.
Background technology
In recent years, there is pirate movable in international maritime Hang Shui field, global many places, and all the more rampant, frequently occur that pirate kidnaps the event of boats and ships, considerable risk is formed for shipowner's interests and crewman's life.The living area of boats and ships is generally positioned at propagates rear portion, driver's cabin is positioned at the top in living area, cabin is then positioned at the bottom in living area, main deck there is door lead directly to living area, meanwhile, main deck also has stair to lead directly to bridge Wai Ce lookout platform ， outward to look between platform and driver's cabin and be also designed with door, in addition, gate open is often also had to the steering gear room of stern in main deck or cabin; It is generally first go up main deck that pirate controls boats and ships, then enters living area, cabin, these places of driver's cabin by door.Therefore, door is the key position of the anti-pirate of boats and ships, is also weak link simultaneously.The door of existing boats and ships generally has two-layer, and skin is steel door, all has the effect that wind resistance is unrestrained, inside and outsidely all can open, and internal layer is labeled door, automatically closes when breaking out of fire, and the intensity of this two-layer door is not high, is easy to the destruction be opened.
In prior art, when anti-pirate, also the measure that the locked door of some self-made tools is set on outsides is had, such as pipe box, rope are by locked for the internal handle of door, but due to lock point less and the intensity of door is low, pirate often has weaponry, such as grenade, rifle, conventional explosives, even if take this measure, still can not pirate be effectively stoped to enter.
Especially boats and ships are through Somalia marine site, many boats and ships do not arrange safe house, pirate is easy to control ship, boats and ships are missing together with crewman, when current pirate is savage, the European Union foreign minister held in Brussels understands on March 23rd, 2012 and passes a resolution, and military operation European Union being hit Somalia pirate extends 2 years in December, 2014, simultaneously by locomotor activity expanded range to Somalia's seashore.When ship's navigation is in Somalia marine site; when running into pirate, on ship, all crewman are rapidly to central station of floating dock, shut safety door and safe window in a short period of time; safe house energy available protecting safety of crew, for CrewKG6s Law SOS distress signal and extraneous rescue strive for the valuable time.
If patent publication No. is " a kind of anti-pirate's door " disclosed in CN202731613U, the present invention relates to the anti-pirate's door of one in technical field of ships, comprise doorframe, a body is equipped with in doorframe, be connected through hinge between door body side and doorframe, be respectively equipped with multiple spot locking bolt between described door body both sides and doorframe, described locking bolt is actively plugged on a bearing member of body inner surface, and doorframe is provided with jack with pin position one_to_one corresponding.Ship's navigation is when needing the region of anti-pirate, door body is closed, inside door body, pull locking bolt, make, in its jack inserted one by one on doorframe, door to be opened from door external side, pirate and enable mistake are gone on board, can not enter the key positions such as bridge, cabin, living area, make it effectively can not control boats and ships, crewman has time enough to wait for rescue, pirate, when the short time can not control boats and ships, can select to flee from as early as possible mostly.Can ensure the life security of crewman like this, the interests of guarantee shipowner, the owner of cargo are not impaired.
But due to the restriction of cabin passage width, time hatch door is opened, crewman can not enter safe cabin from passage both sides simultaneously, inside cabin, locking mechanism is not strong, and general hatch door can from external opening, hatch door is hidden not, and pirate easily finds and forces open the door, and causes life threat to crewman.
Summary of the invention
Due to the restriction of cabin passage width, time hatch door is opened, crewman can not enter safe cabin from passage both sides simultaneously, and inner door lock is firm not, and the state of pinning makes pirate easily find and force open the door, and causes life threat to crewman.
In order to overcome the problems referred to above, the invention provides a kind of safety high, a kind of C-frame double crank inner-opening type hidden safety door linkage of easy to use, rational technology.
Technical scheme of the present invention: a kind of C-frame double crank inner-opening type hidden safety door linkage, it is characterized in that: this linkage is divided into left linkages mechanism, described left linkages mechanism has identical structure.
Described left linkages mechanism at least comprises first connecting rod and second connecting rod, first connecting rod one end is connected with canine tooth wheel plate axle, the first connecting rod other end is connected with second connecting rod by junction plate, and second connecting rod is parallel with limit, doorframe left and right, and second connecting rod is distributed with multiple knocker mechanism from top to bottom; Described doorframe is connected with door-plate with door-hinge by crossette; The axis of door-plate is connected with operation handwheel.
Described knocker mechanism comprises the first door lock and first and compresses voussoir, first door lock has two quarter butts, two quarter butt axles connect, first door lock one end is connected with second connecting rod axle, the other end and first compresses voussoir and is fixedly connected with, first to compress voussoir parallel with second connecting rod, the first compression voussoir in the limit groove of doorframe and between door-plate with operating hand wheel rotating and left and right slippage.
Described left and right second connecting rod is respectively connected with third connecting rod, and left end third connecting rod is downward sideling, and be connected with the knocker mechanism of bottom, right-hand member third connecting rod sideling upwards, is connected with the knocker mechanism at top; The knocker mechanism at top and the knocker mechanism of bottom have identical structure, the knocker mechanism at top and the knocker mechanism of bottom comprise the second door lock and second and compress voussoir, second door lock has two quarter butts, two quarter butt axles connect, second door lock one end is connected with second connecting rod axle, the other end and second compresses voussoir and is fixedly connected with, and second to compress voussoir parallel with the bottom sides groove of doorframe, and second compresses voussoir in the limit groove of doorframe and between door-plate with operating hand wheel rotating and upper and lower slippage.
Described operation handwheel is fixed on handwheel mount pad by hand wheel shaft, and handwheel mount pad is fixedly connected with door-plate with nut by bolt.
Described door-plate central axis respectively has up and down a door turns mount pad, door turns bearing pin; Door turns pinned connection door and turns, and door turns level along the limit groove extending doorframe.
Beneficial effect of the present invention:
The setting of inner door lock, to ensure external stealth, make hatch door external surface and bulkhead completely concordant, and outside is without any mark, considers the stenosis of cabin passage, therefore cabin body design can parallel with bulkhead after, then move, open to maximum, in order to prevent pirate from external opening hatch door, so design peripheral can not open hatch door, can only open from inside.
The quantity of door lock extremely distribute can be intact locked door, set weather strip makes a kind of C-frame double crank inner-opening type hidden safety door reach seamless with outside to be connected, thus reaches object that is stealthy and safety.
This ensure that external stealth, pirate cannot find escape system accurate location; Crossette coordinates with door-hinge; the door connected turns and makes door be able to side to open; can be parallel with bulkhead when opening; both sides crewman all can enter, and after closing from inside, outside cannot be opened hatch door and be achieved the protection of system effective and safe; ensure in cabin personal security of taking refuge; inner door lock is enough firm simultaneously, and the state of pinning makes pirate be difficult to find, plays good protection to the life safety of crewman.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is lateral view of the present invention.
Fig. 3 is the enlarged drawing at M place in the present invention.
In figure: 1, doorframe; 2, third connecting rod; 3, door-plate; 4, limit groove; 5, the first door lock; 6, the second door lock; 7, second connecting rod; 8, first connecting rod; 9, crossette; 10, door-hinge; 11, handwheel is operated; 12, gear wheel; 13, door turns mount pad; 14, door turns bearing pin; 15, door turns; 16, first voussoir is compressed; 17, gear wheel mount pad; 18, hand wheel shaft; 19, nut; 20, pinion; 21, handwheel mount pad; 22, second voussoir is compressed.
Detailed description of the invention
embodiment 1
A kind of C-frame double crank inner-opening type hidden safety door linkage, it is characterized in that: this linkage is divided into left linkages mechanism, described left linkages mechanism has identical structure.Described left linkages mechanism at least comprises first connecting rod 8 and second connecting rod 7, first connecting rod 8 one end is connected with canine tooth wheel plate axle, first connecting rod 8 other end is connected with second connecting rod 7 by junction plate, second connecting rod 7 is parallel with doorframe about 1 limit, and second connecting rod 7 is distributed with multiple knocker mechanism from top to bottom; Described doorframe 1 is connected with door-plate 3 with door-hinge 10 by crossette 9; The axis of door-plate 3 is connected with operation handwheel 11.
embodiment 2
Adopt a kind of C-frame double crank inner-opening type hidden safety door of this linkage, at least comprise doorframe 1 and door-plate 3, the door-plate 3 that doorframe 1 is connected with door-hinge 10 by crossette 9, it is characterized in that: the axis of door-plate 3 is connected with operation handwheel 11, operation handwheel 11 axle there is pinion 20, pinion 20 is coupled with gear wheel 12 tooth of lower end, axis, a set of linkage and knocker mechanism is respectively connected with about the gear plate of gear wheel 12, by left linkages mechanism connection door buckle mechanism, compressed or clutch by the compression voussoir of knocker mechanism and the left and right frame of doorframe 1.
Described left linkages mechanism has identical structure.
Described left linkages mechanism at least comprises first connecting rod 8 and second connecting rod 7, first connecting rod 8 one end is connected with canine tooth wheel plate axle, first connecting rod 8 other end is connected with second connecting rod 7 by junction plate, second connecting rod 7 is parallel with doorframe about 1 limit, and second connecting rod 7 is distributed with multiple knocker mechanism from top to bottom.
Described knocker mechanism comprises the first door lock 5 and first and compresses voussoir 16, first door lock 5 has two quarter butts, two quarter butt axles connect, first door lock 5 one end is connected with second connecting rod 7 axle, the other end and first compresses voussoir 16 and is fixedly connected with, first to compress voussoir 16 parallel with second connecting rod 7, and the first compression voussoir 16 to rotate and left and right slippage with operating handwheel 11 in the limit groove 4 of doorframe 1 and between door-plate 3.
As shown in Figure 2, described operation handwheel 11 is fixed on handwheel mount pad 21 by hand wheel shaft 18, and handwheel mount pad 21 is fixedly connected with door-plate 3 with nut 19 by bolt.
Described gear wheel 12 is fixed on door-plate 3 by gear wheel mount pad 17.
Described door-plate 3 central axis respectively has up and down a door turns mount pad 13, door turns bearing pin 14; Door turns bearing pin 14 connection door and turns 15, and door turns 15 levels along the limit groove 4 extending doorframe 1.
When the present invention works, door-plate 3 is moved to by the rotation that door turns 15 to be thought concordant with doorframe 1, namely counterclockwise turning operation handwheel 11 drives pinion 20, pinion drives gear wheel 12, the rotation of gear wheel 12 drives first connecting rod 8, make the first door lock 5 and first compress voussoir 16 compact siro spinning technology, combine so closely, ensure that hatch door is closed.
In like manner, clockwise turning operation handwheel 11 drives pinion 20, and pinion drives gear wheel 12, and the rotation of gear wheel 12 drives first connecting rod 8, the first door lock 5 making to be flexibly connected with first connecting rod 8 and first compresses voussoir 16 and disconnects, and ensures that hatch door is closed like this.
Hatch door there are ten knocker mechanisms to lock hatch door, substantially increase locked intensity.
embodiment 3
Adopt a kind of C-frame double crank inner-opening type hidden safety door of this linkage, at least comprise doorframe 1 and door-plate 3, the door-plate 3 that doorframe 1 is connected with door-hinge 10 by crossette 9, it is characterized in that: the axis of door-plate 3 is connected with operation handwheel 11, operation handwheel 11 axle there is pinion 20, pinion 20 is coupled with gear wheel 12 tooth of lower end, axis, a set of linkage and knocker mechanism is respectively connected with about the gear plate of gear wheel 12, by left linkages mechanism connection door buckle mechanism, compressed or clutch by the compression voussoir of knocker mechanism and the left and right frame of doorframe 1.
Described door-plate 3 central axis respectively has up and down a door turns mount pad 13, door turns bearing pin 14; Door turns bearing pin 14 connection door and turns 15, and door turns 15 levels along the limit groove 4 extending doorframe 1, forms the 3rd knocker.
Described left linkages mechanism has identical structure.
Described left linkages mechanism at least comprises first connecting rod 8 and second connecting rod 7, first connecting rod 8 one end is connected with canine tooth wheel plate axle, first connecting rod 8 other end is connected with second connecting rod 7 by junction plate, second connecting rod 7 is parallel with doorframe about 1 limit, and second connecting rod 7 is distributed with multiple knocker mechanism from top to bottom.
Described knocker mechanism comprises the first door lock 5 and first and compresses voussoir 16, first door lock 5 has two quarter butts, two quarter butt axles connect, first door lock 5 one end is connected with second connecting rod 7 axle, the other end and first compresses voussoir 16 and is fixedly connected with, first to compress voussoir 16 parallel with second connecting rod 7, and the first compression voussoir 16 to rotate and left and right slippage with operating handwheel 11 in the limit groove 4 of doorframe 1 and between door-plate 3.
Described left and right second connecting rod 7 is respectively connected with third connecting rod 2, and left end third connecting rod 2 is downward sideling, and be connected with the knocker mechanism of bottom, right-hand member third connecting rod 2 sideling upwards, is connected with the knocker mechanism at top; The knocker mechanism at top and the knocker mechanism of bottom have identical structure, the knocker mechanism at top and the knocker mechanism of bottom comprise the second door lock 6 and second and compress voussoir 22, second door lock 6 has two quarter butts, two quarter butt axles connect, second door lock 6 one end is connected with second connecting rod 7 axle, the other end and second compresses voussoir 22 and is fixedly connected with, second to compress voussoir 22 parallel with the bottom sides groove 4 of doorframe 1, and second compresses voussoir 22 to rotate and upper and lower slippage with operating handwheel 11 in the limit groove 4 of doorframe 1 and between door-plate 3.
As shown in Figure 2, described operation handwheel 11 is fixed on handwheel mount pad 21 by hand wheel shaft 18, and handwheel mount pad 21 is fixedly connected with door-plate 3 with nut 19 by bolt.
Described gear wheel 12 is fixed on door-plate 3 by gear wheel mount pad 17.
When the present invention works, clockwise turning operation handwheel 11 drives pinion 20, and pinion drives gear wheel 12, and the rotation of gear wheel 12 drives first connecting rod 8, the first door lock 5 making to be flexibly connected with first connecting rod 8 and first compresses voussoir 16 and disconnects, and ensures that hatch door is closed like this.
Meanwhile, second connecting rod 7 drives third connecting rod 2, move together, the first door lock 5 and first is made to compress voussoir 16 compact siro spinning technology, compress voussoir 22 relative motion at the second door lock 6 and second simultaneously, first door lock 5 compresses first of its correspondence and compresses voussoir 16 and the second compression voussoir 22 together with the second door lock 6, thus ensures that hatch door is locked.Combine so closely, ensure that hatch door is closed.
Strengthen the soundness of door like this, the state left-right of simultaneously locking coordinates up and down, and locked effect is fine.
Described compression voussoir 16 is the different groove-like of two ends height, and compress voussoir 16 at Fig. 3 and move to hatch door inside, then by manpower, door-plate 3 is moved, and hatch door is opened.Described gear wheel 12 is arranged on the gear wheel mount pad 17 that is arranged on door-plate 3.
The present invention is not limited to above-mentioned case study on implementation, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Claims (6)
1. a C-frame double crank inner-opening type hidden safety door linkage, is characterized in that: this linkage is divided into left linkages mechanism, described left linkages mechanism has identical structure.
2. a kind of C-frame double crank inner-opening type hidden safety door linkage according to claim 1, it is characterized in that: described left linkages mechanism at least comprises first connecting rod (8) and second connecting rod (7), first connecting rod (8) one end is connected with canine tooth wheel plate axle, first connecting rod (8) other end is connected with second connecting rod (7) by junction plate, second connecting rod (7) is parallel with doorframe (1) limit, left and right, and second connecting rod (7) is distributed with multiple knocker mechanism from top to bottom; Described doorframe (1) is connected with door-plate (3) with door-hinge (10) by crossette (9); The axis of door-plate (3) is connected with operation handwheel (11).
3. a kind of C-frame double crank inner-opening type hidden safety door linkage according to claim 2, it is characterized in that: described knocker mechanism comprises the first door lock (5) and first and compresses voussoir (16), first door lock (5) has two quarter butts, two quarter butt axles connect, first door lock (5) one end is connected with second connecting rod (7) axle, the other end and first compresses voussoir (16) and is fixedly connected with, first compression voussoir (16) is parallel with second connecting rod (7), first compresses voussoir (16) rotates and left and right slippage with operating handwheel (11) in the limit groove (4) of doorframe (1) and between door-plate (3).
4. a kind of C-frame double crank inner-opening type hidden safety door linkage according to Claims 2 or 3, it is characterized in that: described left and right second connecting rod (7) is respectively connected with third connecting rod (2), left end third connecting rod (2) is downward sideling, be connected with the knocker mechanism of bottom, right-hand member third connecting rod (2) sideling upwards, is connected with the knocker mechanism at top, the knocker mechanism at top and the knocker mechanism of bottom have identical structure, the knocker mechanism at top and the knocker mechanism of bottom comprise the second door lock (6) and second and compress voussoir (22), second door lock (6) has two quarter butts, two quarter butt axles connect, second door lock (6) one end is connected with second connecting rod (7) axle, the other end and second compresses voussoir (22) and is fixedly connected with, second compression voussoir (22) is parallel with the bottom sides groove (4) of doorframe (1), second compresses voussoir (22) rotates and slippage up and down with operating handwheel (11) in the limit groove (4) of doorframe (1) and between door-plate (3).
5. a kind of C-frame double crank inner-opening type hidden safety door linkage according to claim 2, it is characterized in that: described operation handwheel (11) is fixed on handwheel mount pad (21) by hand wheel shaft (18), and handwheel mount pad (21) is fixedly connected with door-plate (3) with nut (19) by bolt.
6. a kind of C-frame double crank inner-opening type hidden safety door linkage according to claim 2, is characterized in that: described door-plate (3) central axis respectively has up and down a door turns mount pad (13), door turns bearing pin (14); Door turns bearing pin (14) connection door and turns (15), and level that door turns (15) is along the limit groove (4) extending doorframe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417985.2A CN104989196A (en) | 2015-07-16 | 2015-07-16 | Single-column double-point inward-opening invisible safety gate link mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417985.2A CN104989196A (en) | 2015-07-16 | 2015-07-16 | Single-column double-point inward-opening invisible safety gate link mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104989196A true CN104989196A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510417985.2A Pending CN104989196A (en) | 2015-07-16 | 2015-07-16 | Single-column double-point inward-opening invisible safety gate link mechanism |
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| CN (1) | CN104989196A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193953A (en) * | 2018-03-05 | 2018-06-22 | 新多集团有限公司 | Trigger-type door leaf linkage structure after a kind of |
| CN108374611A (en) * | 2018-04-28 | 2018-08-07 | 广州地铁设计研究院有限公司 | Door body locking device for flood and preventive door |
| CN108808496A (en) * | 2018-08-14 | 2018-11-13 | 向荣集团有限公司 | A kind of box swich cabinet |
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| CN204876931U (en) * | 2015-07-16 | 2015-12-16 | 中船重工西安东仪科工集团有限公司 | Open stealthy emergency exit link mechanism in single -column is two |
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| BE882389A (en) * | 1979-04-04 | 1980-09-24 | Dalmas S A R L Ets | WATERPROOF DOOR CLOSING DEVICE |
| JPS6089395U (en) * | 1983-11-20 | 1985-06-19 | 三井造船株式会社 | Sealing device for airtight doors |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193953A (en) * | 2018-03-05 | 2018-06-22 | 新多集团有限公司 | Trigger-type door leaf linkage structure after a kind of |
| CN108374611A (en) * | 2018-04-28 | 2018-08-07 | 广州地铁设计研究院有限公司 | Door body locking device for flood and preventive door |
| CN108374611B (en) * | 2018-04-28 | 2024-03-01 | 广州地铁设计研究院股份有限公司 | Door body locking device for flood-proof protective door |
| CN108808496A (en) * | 2018-08-14 | 2018-11-13 | 向荣集团有限公司 | A kind of box swich cabinet |
| CN108808496B (en) * | 2018-08-14 | 2024-01-26 | 南京合纵电力设备有限公司 | Sealed switch cabinet |
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Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |