CN106246019A - Multi-point fastening formula locking system and employ the explosion proof door of this Multi-point fastening formula locking system - Google Patents

Multi-point fastening formula locking system and employ the explosion proof door of this Multi-point fastening formula locking system Download PDF

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Publication number
CN106246019A
CN106246019A CN201610399577.3A CN201610399577A CN106246019A CN 106246019 A CN106246019 A CN 106246019A CN 201610399577 A CN201610399577 A CN 201610399577A CN 106246019 A CN106246019 A CN 106246019A
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China
Prior art keywords
hook
mentioned
locking
door
upper side
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Granted
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CN201610399577.3A
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Chinese (zh)
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CN106246019B (en
Inventor
濑川志朗
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Takigen Manufacturing Co Ltd
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Takigen Manufacturing Co Ltd
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
    • E05C19/12—Hook fastenings; Fastenings in which a link engages a fixed hook-like member pivotally mounted around an axis
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Patch Boards (AREA)
  • Casings For Electric Apparatus (AREA)
  • Lock And Its Accessories (AREA)

Abstract

A kind of Multi-point fastening formula locking system and employ the explosion proof door of this Multi-point fastening formula locking system, at multiple positions of the sidepiece of the rotating side of door, the locking component (2) being made up of rigid body is set, the carrier (5) being made up of rigid body is correspondingly set in framework side, the operation utilizing lever (4) drives locking bar (3), the hook plate (22) making each locking component (2) rotates, thus the hook portion (222) of hook plate (22) is inserted in the hook holding section (52) of each carrier (5), the face that is locked and fastened (R1) making hook portion (222) is engaged face (R2) and engages in the height and position docking roughly the same with the work fulcrum (225) of hook plate (22) with the locking of hook holding section (52).

Description

Multi-point fastening formula locking system and employ the anti-of this Multi-point fastening formula locking system Quick-fried door
Technical field
The present invention relates to a kind of Multi-point fastening formula locking system and employ the explosion-proof of this Multi-point fastening formula locking system Door, this Multi-point fastening formula locking system be used in explosion proof door etc. because of the rising of the pressure within framework with bigger pressure contact Door and wish to be securely held in the door of framework.
Background technology
In general, when framework inner cut-out high voltage (short-circuit) at high-tension distribution box etc., high-tension distribution box etc. Electric energy moment assembles, and discharges electric arc, and this electric arc discharged is in state as blast, becomes high pressure, door in framework Sometimes burst.The door of this framework uses blast resistance construction, intrinsic pressure rising when guarding against above-mentioned short circuiting arc to produce.If Method, by strengthening the hinge of explosion proof door and the method etc. of sticking department, makes the door will not be impaired because of internal explosion, affects setting of periphery The standby people with periphery.
Such as in Japan Patent JP 3034496 U etc., illustrate this explosion proof door.The explosion proof door of the document is by hinge Component is connected with a sidepiece of framework, is configured with the locking devices such as locking accessory in the other side of framework, utilizes above-mentioned hinge structure Door is fastened in the way of close contact by part and locking device with framework, in blast when short circuiting arc produces will not make framework The impaired thing in portion disperses outside framework.
But, in the fastening structure of the doors such as conventional explosion proof door, utilize hinge member and the opposing party of the sidepiece of a side The locking accessory etc. of sidepiece make door be combined with framework, only by fixing, therefore, when because of in framework for a few part for the complete cycle of door Internal produce short circuiting arc etc. and make the pressure within framework increase, in the case of the pressure of several tons puts on door, utilize locking The locking devices such as accessory can not bear that this is intrinsic pressure completely, there is the problem that can not keep door.
Summary of the invention
The invention solves the problems that above-mentioned this conventional problem, it is therefore intended that provide a kind of Multi-point fastening formula locking system and Employing the explosion proof door of this Multi-point fastening formula locking system, above-mentioned Multi-point fastening formula locking system utilizes locking at multiple locked points Component fixes the sidepiece of the rotating side of door with the engaging of carrier, particularly, can make locking component and the undertaking of each locked point The engaging in portion enough opposings carry out the power acted on along the direction releasing door from the interior of framework, even if such as when in framework Inside makes the pressure within framework rise because of the generation etc. of short circuiting arc, in the case of the pressure of several tons puts on door, also can tie up Hold the engaging of each component of each locked point, reliably keep door.
In order to achieve the above object, idea of the invention is that a kind of Multi-point fastening formula locking system of offer, at the back of the body of door Face is configured with locking component along the sidepiece of rotating side in multiple installation positions, by the operation with the lever in the front being arranged on door Drive in linkage the locking bar that is connected with above-mentioned each locking component along the sidepiece advance and retreat at the back side of door, make above-mentioned each locking component and Framework side carrier engaging or depart from above-mentioned carrier, above-mentioned each locking component includes: mounting seat, above-mentioned mounting seat by The material with higher rigidity is constituted, and includes the fixed installation being fixedly mounted on the above-mentioned installation position at the back side of door Portion, and extend and have the support of the axle through-Penetration portion run through between two sides from above-mentioned fixed installation portion；And hook plate, on Stating hook plate to be made up of the material with higher rigidity, including rotating fulcrum portion, hook portion and work fulcrum, above-mentioned rotation is propped up Point portion is formed at the base end side of above-mentioned hook plate, and has the axle through-Penetration portion that the axle through-Penetration portion with above-mentioned mounting seat connects, above-mentioned Hook portion is formed as the shape that side cross-sectional is generally L-shaped from above-mentioned rotating fulcrum portion towards the front of above-mentioned hook plate, and will The face towards side, above-mentioned rotating fulcrum portion in the shape of this generally L-shaped is shaped generally as rectilinearity as the face of being locked and fastened Tabular surface, above-mentioned work fulcrum is adjacent with above-mentioned rotating fulcrum portion between above-mentioned rotating fulcrum portion and above-mentioned hook portion, and And be formed as across side cross-sectional be substantially V-shaped or the substantially groove of U-shaped and the above-mentioned portion that is locked and fastened of above-mentioned hook portion relative, Above-mentioned work fulcrum has the axle through-Penetration portion parallel with the above-mentioned axle through-Penetration portion in above-mentioned rotating fulcrum portion, above-mentioned each mounting seat Above-mentioned fixed installation portion be fixedly mounted on above-mentioned each installation position at the back side of door, above-mentioned support becomes substantially with the back side of door Rear towards door highlights squarely, the above-mentioned each hook plate axle through-Penetration portion in above-mentioned rotating fulcrum portion and above-mentioned each mounting seat It is enclosed within connecting shaft between axle through-Penetration portion and can be rotatably mounted in above-mentioned each mounting seat, and make projecting above-mentioned Axle on locking bar makes above-mentioned each hook plate be connected with above-mentioned locking bar be operated through the axle through-Penetration portion of above-mentioned each work fulcrum, Above-mentioned carrier is made up of the material with higher rigidity, and including fixed part and hook holding section, fixation portions is fixed on In framework, above-mentioned hook holding section is the shape of generally L-shaped from fixation portions with top view cross section or the shape of substantially U-shaped is prolonged Stretch, and using parallel with framework in the shape of the shape of this generally L-shaped or substantially U-shaped and towards the face of framework side as lock Surely being engaged face and be shaped generally as linear tabular surface, the fixation portions of above-mentioned each carrier is fixed in the front of framework In the position corresponding with above-mentioned each locking component at the back side of door, above-mentioned hook holding section and the front configured in parallel of framework, utilize The operation of above-mentioned lever drives above-mentioned locking bar, makes the above-mentioned work fulcrum of above-mentioned each hook plate with above-mentioned turn of above-mentioned each hook plate Activity supporting point portion is that center of rotation rotates, thus the above-mentioned hook portion of above-mentioned each hook plate is inserted into the above-mentioned hook of above-mentioned carrier In holding section, the be locked and fastened above-mentioned locking of face and above-mentioned hook holding section of above-mentioned each hook portion above-mentioned is made to be engaged face with above-mentioned The height and position docking that the above-mentioned work fulcrum of hook plate is roughly the same engages.
This Multi-point fastening formula locking system is specific further as following.
(1) locking component includes the lower side locking being arranged in the installation position of the lower side in multiple installation positions of door Component, and it is arranged in the upper side locking component of the installation position of upper side, the hook of the hook plate of above-mentioned lower side locking component The front end in portion is arranged on the installation position of lower side down, and the work fulcrum shaft of the hook plate of above-mentioned lower side locking component is supported on The locking bar of lower side, the front end of the above-mentioned hook portion of the above-mentioned hook plate of above-mentioned upper side locking component is arranged on the peace of upper side upward Dress position, the work fulcrum axle of the above-mentioned hook plate of above-mentioned upper side locking component is supported on the locking bar of upper side, at door just The position be equivalent between above-mentioned lower side locking component and above-mentioned upper side locking component in face, is provided with above-mentioned bottom side chain Determining the lever that component and above-mentioned upper side locking component share, above-mentioned lever is connected with each locking bar of above-mentioned lower side and upper side And be operated.
(2) lever is arranged on to be formed in the front of door and is equivalent between lower side locking component and upper side locking component Position construction opening on, lever includes lever base, handle-holding rod, first connects connecting rod, the working beam of lower side, second even Connective pole, the working beam of upper side and reversing spring, above-mentioned lever base has in upper side and connects with above-mentioned construction opening Peristome and from the both sides of this peristome through the above-mentioned construction opening working beam installation portion prominent to the rear side of door, on State handle-holding rod by first fixed pivot axi parallel with the front of door be rotatably installed in the upper side of above-mentioned lever base from And can rise and fall and be rotatably mounted on above-mentioned lever base, above-mentioned handle-holding rod upper side have can through above-mentioned construction opening to The working arm that the rear side of door is prominent, above-mentioned first connects the upper end of connecting rod by parallel with above-mentioned first fixed pivot axi first Moveable pivot is rotatably installed in the jag of the above-mentioned working arm of above-mentioned handle-holding rod, and above-mentioned first connects connecting rod from upper end court Being configured to the most inverted L-shaped to lower end, the upper end of the working beam of above-mentioned lower side is by parallel with above-mentioned first fixed pivot axi Second moveable pivot is rotatably installed in the above-mentioned first lower end connecting connecting rod, and the working beam of above-mentioned lower side has from upper end The work fulcrum downwardly extended and the work portion of the lower end being positioned at this work fulcrum, the one end in above-mentioned work portion is by with upper State the second parallel fixed pivot axi of the first fixed pivot axi and be rotatably installed in the above-mentioned working beam installation portion of above-mentioned lever base, And the other end extends towards the rear of door towards obliquely downward, pivot is fixed by with above-mentioned first in the above-mentioned second lower end connecting connecting rod Parallel the 3rd moveable pivot of axle is rotatably installed in the above-mentioned first pars intermedia connecting connecting rod, above-mentioned second connect connecting rod from Lower end is configured to substantially straight linear shape towards upper end, and the lower end of the working beam of above-mentioned upper side is fixed by with above-mentioned first 4th moveable pivot of pivot axis parallel is rotatably installed in the above-mentioned second upper end connecting connecting rod, the working beam of above-mentioned upper side There is from lower end upwardly extending work fulcrum and be positioned at the work portion of upper end of this work fulcrum, above-mentioned work portion One end is rotatably installed in the above-mentioned of above-mentioned lever base by the 3rd fixed pivot axi parallel with above-mentioned first fixed pivot axi Working beam installation portion, and the other end extends obliquely towards the rear of door, and it is solid that above-mentioned reversing spring is installed in above-mentioned first Determine between pivot and above-mentioned second fixed pivot axi, keep the above-mentioned handle-holding rod of the state erected from above-mentioned lever base, and keep Lodging in the above-mentioned handle-holding rod of state of above-mentioned lever base, the working beam of above-mentioned lower side is connected with the locking bar of above-mentioned lower side And be operated, the working beam of above-mentioned upper side is connected with the locking bar of above-mentioned upper side and is operated, and utilizes and makes above-mentioned lever The rotating operation of the bar lodging above-mentioned handle-holding rod on above-mentioned lever base, make each working beam of above-mentioned lower side and upper side in Substantially splayed carries out opening action, drives downwards the working beam of lower side, drives up the working beam of above-mentioned upper side, above-mentioned The locking component of lower side makes above-mentioned hook plate rotate down and make above-mentioned hook portion engage with the above-mentioned hook of above-mentioned carrier from top Portion engage, the locking component of above-mentioned upper side make above-mentioned hook plate be rotated up and make above-mentioned hook portion from below with above-mentioned carrier Above-mentioned hook holding section engages, and utilizes the rotating operation of the above-mentioned lever making above-mentioned handle-holding rod erect on above-mentioned lever base, makes Each working beam of above-mentioned lower side and upper side carries out closed action in substantially herringbone, drives up the work of lower side Bar, drives downwards the working beam of above-mentioned upper side, and the locking component of above-mentioned lower side makes above-mentioned hook plate be rotated up and make above-mentioned Hook portion departs from the above-mentioned hook holding section of above-mentioned carrier, and the locking component of above-mentioned upper side makes above-mentioned hook plate rotate down and make State hook portion and depart from the above-mentioned hook holding section of above-mentioned carrier.
(3) lever also includes that bar catcher and tapered end unit, above-mentioned bar catcher include hook and hook carrier, above-mentioned Hook can be arranged on the front lower side of lever base in the way of rotating along the vertical direction by the axle parallel with the front of door, and And under normal conditions, carried out rotation urging by spring and be supported to substantially at right angles with the front of above-mentioned lever base, above-mentioned hook In the leading section side prominent towards front, there is claw, above-mentioned hook carrier in the lower backside side of handle-holding rod towards above-mentioned lever The rear of bar highlights, and rearward end at rearward prominent above-mentioned hook carrier has and can engage with the above-mentioned claw of above-mentioned hook Carrier, by make above-mentioned handle-holding rod lodge on above-mentioned lever base, make above-mentioned hook engage with above-mentioned hook carrier elasticity and Limit the rotation of above-mentioned handle-holding rod, thus above-mentioned handle-holding rod be maintained on above-mentioned lever base, above-mentioned tapered end unit release by The restriction of the rotation to the above-mentioned handle-holding rod on above-mentioned lever base that above-mentioned bar catcher is carried out, including cylinder head and slip Plate, above-mentioned cylinder head is arranged on above-mentioned lever base in the way of front by and keyhole adjacent with above-mentioned bar catcher, Above-mentioned sliding panel is by can be above-mentioned along be arranged in the way of the above-below direction slip of above-mentioned lever base with the rotating cylinder of above-mentioned cylinder head The rear end portion side of keyhole opposite side, above-mentioned sliding panel is connected by the rotating cylinder of sliding guide with above-mentioned cylinder head and carries out work Make, utilize the key operated of above-mentioned cylinder head, make above-mentioned rotating cylinder forward latched position to, thus drive above-mentioned sliding panel slide into not with The position of the above-mentioned hook engaging of above-mentioned bar catcher, keeps the engaging of above-mentioned hook and above-mentioned hook carrier, by making above-mentioned rotating cylinder Forward latch-release position to, drive above-mentioned sliding panel to slide into the position that the above-mentioned hook with above-mentioned bar catcher engages, overcome on Push the rotation of above-mentioned hook with stating the force of spring, release the engaging of above-mentioned hook and above-mentioned hook carrier.
It addition, idea of the invention is that, explosion proof door can be rotationally connected with frame with the sidepiece of a side by hinge member The sidepiece of one side of body, the sidepiece of the opposing party is anchored on the form of framework by locking device, and opposing produces inside framework Bigger pressure, above-mentioned explosion proof door employs above-mentioned Multi-point fastening formula locking system in above-mentioned locking device.
(1) the Multi-point fastening formula locking system of the present invention is used, it is possible to obtain the effect that the present invention as follows is unique, That is, utilize said structure, the locking component with higher rigidity is set at multiple positions of the sidepiece of the rotating side of door, with this The corresponding carrier in the setting of framework side with higher rigidity, utilizes the operation of lever to drive locking bar, makes each locking component The work fulcrum of hook plate rotates with the rotating fulcrum portion of hook plate for center of rotation, thus the hook portion of hook plate is inserted into frame In the hook holding section of each carrier on side, make the face that is locked and fastened of hook portion and the locking of hook holding section be engaged face with hook plate Work fulcrum roughly the same height and position docking engaging, accordingly, it is capable to utilize locking component and carrier at multiple positions Engaging fix the sidepiece of rotating side of door, particularly, utilize the locking component at each position and the high rigidity of carrier and The engaging form of both, it is possible to realize fully resisting and carry out along the direction releasing door from the interior of framework acting on The pressure-resistance structure of power, even if such as when making the pressure within framework increase in the inside of framework because of the generation etc. of short circuiting arc, number In the case of the pressure of ton puts on door, also can maintain the engaging of each component of each locked point, reliably keep door.
(2) explosion proof door of the present invention is used, it is possible to obtain the effect that the present invention as follows is unique, i.e. by using Above-mentioned Multi-point fastening formula locking system, can utilize locking component to fix the rotating side of door with the engaging of carrier at multiple positions Sidepiece, particularly, utilize the locking component at each position and the high rigidity of carrier and the engaging form of both, it is possible to real Now can fully resist the pressure-resistance structure carrying out the power acted on along the direction releasing door from the interior of framework, even if such as working as Making the pressure within framework increase in the inside of framework because of the generation etc. of short circuiting arc, the pressure of several tons puts on the situation of door Under, also can maintain the engaging of each component of each locked point, reliably keep door.
Accompanying drawing explanation
Fig. 1 (a) is to represent the Multi-point fastening formula locking system of an embodiment of the present invention and employ this Multi-point fastening The front view of the explosion proof door of formula locking system, Fig. 1 (b) is this Multi-point fastening formula locking system and sectional view of explosion proof door.
Fig. 2 (a) is to represent apply above-mentioned Multi-point fastening formula locking system and employ the locking of above-mentioned Multi-point fastening formula The front view of the framework of the explosion proof door of system, Fig. 2 (b) is the side view of this framework.
Fig. 3 (a) is the rearview of the door main body representing above-mentioned explosion proof door, and Fig. 3 (b) is the sectional view of above-mentioned explosion proof door.
Fig. 4 (a) is the front view representing the hinge member being combined by the door main body of above-mentioned explosion proof door with framework, and Fig. 4 (b) is The top view of this hinge member.
Fig. 5 be represent the door main body of above-mentioned explosion proof door and framework combine by hinge member after the figure of state, Fig. 5 (a) Being the sectional view of bowing of the closure state representing door main body, Fig. 5 (b) is the sectional view of bowing of the open mode representing door main body.
Fig. 6 is that side view is omitted in the local representing above-mentioned Multi-point fastening formula locking system.
Fig. 7 (a) is to represent the locking component and the front view of carrier being used in above-mentioned Multi-point fastening formula locking system, Fig. 7 (b) is the side view of this locking component and carrier, and Fig. 7 (c) is the top view of this locking component and carrier.
Fig. 8 (a) is the particularly mounting seat representing the locking component being used in above-mentioned Multi-point fastening formula locking system Top view, Fig. 8 (b) is the front view of this mounting seat, and Fig. 8 (c) is the side view of this mounting seat.
Fig. 9 is the side view of the particularly hook plate representing the locking component being used in above-mentioned Multi-point fastening formula locking system.
Figure 10 be represent the locking component being used in above-mentioned Multi-point fastening formula locking system particularly mounting seat and The axonometric chart of the installment state of hook plate.
Figure 11 (a) is the top view representing the carrier being used in above-mentioned Multi-point fastening formula locking system, and Figure 11 (b) is this The side view of carrier, Figure 11 (c) is the front view of this carrier.
Figure 12 (a) is the top view representing the lever being used in above-mentioned Multi-point fastening formula locking system, and Figure 12 (b) is that this is held The sectional view of handle.
Figure 13 is the rearview representing the lever being used in above-mentioned Multi-point fastening formula locking system.
Figure 14 is the figure of the action example representing above-mentioned Multi-point fastening formula locking system, and Figure 14 (a) represents locking component The top view of state after hook plate and carrier engaging, Figure 14 (b) be represent hook plate and the carrier engaging of locking component after The side view of state, Figure 14 (c) is the side view of the state after the hook plate representing locking component releases with the engaging of carrier.
(symbol description)
B ... framework；F1 ... upper frame；F2 ... left side framework；F3 ... right side framework；F4 ... lower frame；f5… Upper extension framework；F6 ... left extension framework；F7 ... right extension framework；F8 ... under extend framework；D ... explosion proof door；D ... door main body； P1 ... front plate；P2 ... top panel；P3 ... Left-Hand Panel；P4 ... right panel；P5 ... lower panel；1 ... hinge member；11 ... peace Dress base；111 ... installation portion；113 ... carrier；12 ... hinge body；121 ... installation portion；122 ... pars intermedia；123 ... supporting Portion；124 ... joint pin through-Penetration portion；13 ... joint pin；14 ... split pin；S ... Multi-point fastening formula locking system；2 ... locking component； D2 ... lower side locking component；U2 ... upper side locking component；21 ... mounting seat；211 ... fixed installation portion；212 ... axle passes through Wear portion；213 ... support；22 ... hook plate；220 ... axle through-Penetration portion；221 ... rotating fulcrum portion；R1 ... be locked and fastened face；222… Hook portion；223 ... groove；224 ... axle through-Penetration portion；225 ... work fulcrum；23 ... connecting shaft；3 ... locking bar；D3 ... the lock of lower side Bar；U3 ... the locking bar of upper side；31 ... axle；4 ... lever；41 ... lever base；410 ... peristome；411 ... working beam is installed Portion；42 ... handle-holding rod；420 ... opening；421 ... working arm；431 ... the first fixed pivot axi；432 ... the second fixed pivot axi；433… 3rd fixed pivot axi；441 ... the first moveable pivot；442 ... the second moveable pivot；443 ... the 3rd moveable pivot；444 ... the 4th Moveable pivot；451 ... first connects connecting rod；452 ... second connects connecting rod；46 ... the working beam of lower side；461 ... work fulcrum Portion；462 ... work portion；47 ... the working beam of upper side；471 ... work fulcrum；472 ... work portion；48 ... reversing spring； 5 ... carrier；51 ... fixed part；R2 ... the engaged face of locking；52 ... hook holding section；6 ... bar catcher；61 ... hook；611… Axle；612 ... spring；613 ... claw；62 ... hook carrier；621 ... carrier；7 ... tapered end unit；70 ... installation portion；71 ... cylinder Head；710 ... rotating cylinder；72 ... sliding panel；73 ... sliding guide；731 ... guide hump；732 ... bullport；B1 ... install spiral shell Bolt；B2 ... install bolt；B3 ... install bolt
Detailed description of the invention
It follows that use accompanying drawing explanation one embodiment of the present invention.
Illustrate Multi-point fastening formula locking system in FIG and employ the explosion-proof of this Multi-point fastening formula locking system Door.
As it is shown in figure 1, explosion proof door D-shaped becomes the knot of the bigger pressure produced with the opposing of following form in the inside of framework B Structure, i.e. the material that the door main body d of explosion proof door D is had rigidity by steel plate etc. is constituted, and the sidepiece of a side of explosion proof door D is by multiple (being four in this case) hinge member 1 so that the sidepiece of a side of framework B can be connected in the way of rotating, explosion proof door D's The sidepiece of the rotating side of the opposing party utilizes the Multi-point fastening formula locking system S being used as locking device to be anchored on framework B.
It addition, in this case, framework B is as in figure 2 it is shown, be monolithically fabricated the box-shaped into perpendicular length, and front is by Rack Upper frame f1, the left and right sides portion framework f2, f3 and lower frame f4 constitute, in above-mentioned each framework f1, f2, f3, f4 Side edge part is provided with the extension framework of specific length towards front, and (above extend framework f5, left and right extends framework f6, f7 and downward Stretch framework f8), and the opening being extended framework f5, f6, f7, f8 encirclement it is formed with in the front of framework B.
As it is shown on figure 3, utilize steel plate etc. to have the material of rigidity, so that the front of framework B can be covered and can surround front Extend the mode of framework f5, f6, f7, f8, door main body D-shaped is integrally formed and erects slim box-shaped long, that the back side is uncovered, door main body D has front plate p1, top panel p2, Left-Hand Panel p3, right panel p4 and lower panel p5.
As shown in Figure 4, the material that each hinge member 1 is had rigidity by steel etc. is formed, by a pair mounting seat 11, hinge Main body 12, joint pin 13 and pair of openings pin 14 are constituted.
In this case, a pair mounting seat 11 is respectively by substantially rectangular installation portion 111 and substantially half-oval shaped Carrier 113 constitute, above-mentioned installation portion 111 be integrally formed into the shape that longitudinal section is generally L-shaped, there is installation bolt Through-Penetration portion, above-mentioned carrier 113 vertically extends with installation portion 111 from one end of installation portion 111, and has joint pin and run through Portion.Hinge body 12 is formed as the cross section shape in substantially U-shaped, from end side successively by having installation bolt-through portion The support 123 of the installation portion 121 of rectangle of perpendicular length, the pars intermedia 122 of perpendicular long rectangle and perpendicular long rectangle constitute, The end of bearing portion 123 is wound into general cylindrical shape and becomes joint pin through-Penetration portion 124.Joint pin 13 is by the hinge than hinge body 12 The pin composition that the diameter of chain pin through-Penetration portion 124 is smaller and more longer than the length of joint pin through-Penetration portion 124, at upper and lower each end Portion has split pin through-Penetration portion.Pair of openings pin 14 is respectively the pin of arc sections run-resistant.
Then, the installation portion 121 utilization installation bolt b1 of each hinge body 12 is fixedly mounted on front one side's of framework B Sidepiece, is each installation position of the right side framework f3 in front in this case, is configured with hinge in the front side of installation portion 121 Pin through-Penetration portion 124.One side of the mounting seat 11 of each pair makes carrier 113 towards downside and utilize installation bolt b2 to install Portion 111 is fixedly mounted on the side of a side of door main body d, is the top, each installation position of right panel p4 in this case, Being configured with carrier 113 in the front side of installation portion 111, the opposing party of the mounting seat 11 of each pair makes carrier 113 towards upper Side also utilizes the side installing the side that installation portion 111 is fixedly mounted on door main body d by bolt b2, is right side in this case The bottom, each installation position of panel p4, is configured with carrier 113 in the front side of installation portion 111.Then, in each hinge of framework B side Each joint pin of each mounting seat 11 being equipped with door main body d side up and down of each joint pin through-Penetration portion 124 of chain main body 12 passes through Wearing portion, in above-mentioned joint pin through-Penetration portion through joint pin 13, the upper and lower each split pin making split pin 14 be through joint pin 13 is passed through Wear in portion, thus be assembled into each hinge member 1.Make door main body d just can be rotationally connected with framework B by this hinge member 1 Face (with reference to Fig. 5).
Multi-point fastening formula locking system S as shown in Figure 6, is formed as form, i.e. at the back side of door main body d along another The sidepiece of the rotating side of side is configured with locking component 2 in multiple installation positions, by the lever with the front being arranged on door main body d The operations linkage ground of 4 drives the locking bar 3 being connected with each locking component 2 along the sidepiece advance and retreat at the back side of door main body d, makes each locking Component 2 engages with each carrier 5 of framework B side or departs from each carrier 5.
Each locking component 2 is as it is shown in fig. 7, comprises mounting seat 21 and hook plate 22.Mounting seat 21 as shown in Figure 8, utilizes Steel etc. have the material of higher rigidity and are formed as rigid body, including the sidepiece of the back side the opposing party being fixedly mounted on door main body d Installation position on fixed installation portion 211 and extend from this fixed installation portion 211 and have and run through between left and right sides The support 213 of axle through-Penetration portion 212.In this case, mounting seat 21 is formed as the shape that cross section is generally L-shaped Shape, by having the substantially rectangular fixed installation portion 211 installing bolt-through portion and the substantially triangle with axle through-Penetration portion 212 The support 213 of shape is constituted.Hook plate 22, as it is shown in figure 9, the material utilizing steel etc. to have higher rigidity is formed as rigid body, wraps Including rotating fulcrum portion 221, hook portion 222 and work fulcrum 225, above-mentioned rotating fulcrum portion 221 is formed at the cardinal extremity of hook plate 22 Side, and there is the axle through-Penetration portion 220 run through between left and right sides and connect with the axle through-Penetration portion 212 of mounting seat 21, above-mentioned Hook portion 222 is formed as the shape that side cross-sectional is generally L-shaped from rotating fulcrum portion 221 towards the front of hook plate 22, and will The face towards side, rotating fulcrum portion 221 in the shape of this generally L-shaped is shaped generally as rectilinearity as the face R1 of being locked and fastened Tabular surface, above-mentioned work fulcrum 225 is adjacent with rotating fulcrum portion 221 between rotating fulcrum portion 221 with hook portion 222, and And be formed as across side cross-sectional be substantially V-shaped or the substantially groove 223 of U-shaped and the portion that the is locked and fastened R1 of hook portion 222 relative, Above-mentioned work fulcrum 225 has the axle through-Penetration portion 224 parallel with the axle through-Penetration portion 220 in rotating fulcrum portion 221.In this situation Under, hook plate 22 as it is shown in figure 9, when by hook portion 222 by become place in the horizontal plane in the way of generally L-shaped time, hook portion 222 The face R1 that is locked and fastened extends along vertical, and the axle through-Penetration portion 224 of work fulcrum 225 is relative to the axle in pivot point portion 221 Through-Penetration portion 220 is positioned at oblique upper, with the height and position roughly the same with the face that the is locked and fastened R1 of hook portion 222 and the face R1 that is locked and fastened Relative configuration.
Then, as shown in Fig. 7 and Figure 10, the fixed installation portion 211 of each mounting seat 21 is fixedly mounted on the back of the body of door main body d The sidepiece of face the opposing party, is each installation position of the sidepiece of back side the opposing party of front plate p1 in this case, support 213 Substantially at right anglesly prominent towards the rear of door main body d with the back side of door main body d, as shown in Fig. 7 and Figure 10, each hook plate 22 is turning It is enclosed between axle through-Penetration portion 220 and the axle through-Penetration portion 212 of each mounting seat 21 in activity supporting point portion 221 and can rotate in connecting shaft 23 Be arranged in each mounting seat 21, and make projecting axle on locking bar 3 31 pass through through the axle of each work fulcrum 225 Wear portion 224 and make each hook plate 22 be connected with locking bar 3 and be operated.
As shown in figure 11, the material utilizing steel etc. to have higher rigidity is formed as rigid body to carrier 5, including fixed part 51 and hook holding section 52, fixation portions 51 is fixed in framework B, above-mentioned hook holding section 52 from one end of fixed part 51 to bow Extend depending on the shape that cross section is generally L-shaped, and by parallel with fixed part 51 in the shape of this generally L-shaped and (installing Time) it is shaped generally as linear tabular surface towards the face of framework B (front) side as the engaged face R2 of locking.In this feelings Under condition, carrier 5 is shaped generally as Z-shaped by elongated rectangular steel plate, and planar portions at one end is formed installs bolt-through Portion and constitute fixed part 51, the planar portions of the other end constitutes hook holding section 52.
As it is shown in fig. 7, the fixed part 51 of each carrier 5 is at the sidepiece of front the opposing party of framework B, it is in this case At the left side framework f2 in front, installation bolt b3 is utilized to be fixed on the position corresponding with each locking component 2 at the back side of door main body d Put, hook holding section 52 and the front configured in parallel of framework B.
So, this Multi-point fastening formula locking system S (with reference to Fig. 6) makes each hook by the operation of lever 4 is driven locking bar 3 The work fulcrum 225 of plate 22 rotates with the rotating fulcrum portion 221 of each hook plate 22 for center of rotation, thus by each hook plate 22 Hook portion 222 be inserted in the hook holding section 52 of each carrier 5, make the face that the is locked and fastened R1 of hook portion 222 and hook holding section 52 The engaged face R2 of locking engages in the height and position docking roughly the same with the work fulcrum 225 of hook plate 22.
It addition, in this Multi-point fastening formula locking system S, as shown in Figure 6, multiple locking components 2 include being arranged in a master The lower side locking component D2 of the installation position of the lower side in multiple installation positions of body d, and it is arranged in the peace of upper side The upper side locking component U2 at dress position, it addition, locking bar 3 includes the locking bar D3 of lower side and the locking bar U3 of upper side, bottom The front end of the hook portion 222 of the hook plate 22 of side lock component D2 is arranged on the installation position of lower side, lower side locking component down Work fulcrum 225 axle of the hook plate 22 of D2 is supported on the locking bar D3 of lower side, the hook of the hook plate 22 of upper side locking component U2 The front end in portion 222 is arranged on the installation position of upper side, the work fulcrum 225 of the hook plate 22 of upper side locking component U2 upward Axle is supported on the locking bar U3 of upper side, the front of door main body d, be equivalent to lower side locking component D2 with upper side lock structure Position between part U2, is provided with the lever 4 that lower side locking component D2 and upper side locking component U2 shares, lever 4 with under Each locking bar D3, U3 of side, portion and upper side connects and is operated, by the operation of this lever 4 is driven lower side and upper side Each locking bar D3, U3, make the work fulcrum 225 of each hook plate 22 of each locking component D2, U2 of lower side, upper side with each hook The rotating fulcrum portion 221 of plate 22 rotates for center of rotation, thus the hook portion 222 of each hook plate 22 is inserted into carrier 5 In hook holding section 52, make the face that the is locked and fastened R1 of hook portion 222 with the locking of hook holding section 52 engaged face R2 with hook plate 22 The height and position docking engaging that work fulcrum 225 is roughly the same.
In this case, lever 4 as shown in figure 12, is arranged on to be formed in the front of door main body d and is equivalent to lower side On the construction opening of the position between locking component D2 and upper side locking component U2, lever 4 includes lever base 41, handle-holding rod 42, first connects connecting rod 451, working beam the 46, second connection connecting rod 452, the working beam 47 of upper side of lower side and inverts Spring 48, above-mentioned lever base 41 has the peristome 410 connected with construction opening and from this peristome 410 in upper side The left and right sides through the construction opening working beam installation portion 411 prominent to the rear side of door main body d, above-mentioned handle-holding rod 42 by with Parallel the first fixed pivot axi 431 in the front of door main body d is rotatably installed in the upper side of lever base 41, it is thus possible to rise and fall Being rotatably mounted on lever base 41, above-mentioned handle-holding rod 42 has in upper side can pass the construction opening back of the body to door main body d The working arm 421 that side, face is prominent, above-mentioned first connects the upper end of connecting rod 451 by parallel with the first fixed pivot axi 431 first Moveable pivot 441 is rotatably installed in the jag of the working arm 421 of handle-holding rod 42, and above-mentioned first connects connecting rod 451 from upper End is configured to the most inverted L-shaped towards lower end, and the upper end of the working beam 46 of above-mentioned lower side is by flat with the first fixed pivot axi 431 Second moveable pivot 442 of row is rotatably installed in the lower end of the first connection connecting rod 451, and the working beam 46 of above-mentioned lower side has There is the work portion 462 of the work fulcrum 461 downwardly extended from upper end and the lower end that is positioned at this work fulcrum 461, above-mentioned The one end in work portion 462 is rotatably installed at the bottom of lever by the second fixed pivot axi 432 parallel with the first fixed pivot axi 431 The working beam installation portion 411 of seat 41, and the other end is towards the rear of door main body d towards obliquely downward extension, and above-mentioned second connects even The lower end of bar 452 is rotatably installed in the first connection even by the 3rd moveable pivot 443 parallel with the first fixed pivot axi 431 The pars intermedia of bar 451, above-mentioned second connects connecting rod 452 is configured to substantially straight linear shape from lower end towards upper end, above-mentioned on The lower end of the working beam 47 of side, portion is rotatably installed in by the 4th moveable pivot 444 parallel with the first fixed pivot axi 431 Second upper end connecting connecting rod 452, the working beam 47 of above-mentioned upper side have from lower end upwardly extending work fulcrum 471 with And be positioned at the work portion 472 of the upper end of this work fulcrum 471, the one end in above-mentioned work portion 472 by with the first fixed pivot axi 431 the 3rd parallel fixed pivot axis 433 are rotatably installed in the working beam installation portion 411 of lever base 41, and the other end Extending obliquely towards the rear of door main body d, above-mentioned reversing spring 48 is installed in the first fixed pivot axi 431 and second and fixes pivot Between axle 432, keep the handle-holding rod 42 of state erected from lever base 41, and keep lodging in the state of lever base 41 Handle-holding rod 42, the working beam 46 of lower side is connected with the locking bar D3 of lower side and is operated, and the working beam 47 of upper side is with upper The locking bar U3 of side, portion connects and is operated.
It addition, this lever 4 includes that bar catcher 6 and tapered end unit 7, above-mentioned bar catcher 6 lodge at lever the most in the lump On base 41, the rotation to the handle-holding rod 42 of the state being accommodated on lever base 41 limits, and is maintained at by handle-holding rod 42 On lever base 41, above-mentioned tapered end unit 7 releases the holding the state being accommodated on lever base 41 carried out by bar catcher 6 The restriction of the rotation of shank 42, makes handle-holding rod 42 activity on lever base 41 freely (can rotate).
Bar catcher 6 includes hook 61 and hook carrier 62, and above-mentioned hook 61 is with by the axle parallel with the front of door main body d 611 modes that can rotate along the vertical direction are arranged on the front lower side of lever base 41, and under normal conditions, by spring 612 Being supported to substantially at right angles with the front of lever base 41 along a direction rotation urging, above-mentioned hook 61 is prominent towards front Side, leading section there is claw 613, above-mentioned hook carrier 62 in the lower backside side of handle-holding rod 42 towards the rear of handle-holding rod 42 Prominent, the rearward end at the above-mentioned hook carrier 62 prominent towards rear has the carrier that can engage with the claw 613 of hook 61 621.In this case, the claw 613 of hook 61 is downwardly projected formation in the side, leading section of hook 61, towards rearward rear surface is The snap-latch surface engaged with hook carrier 62, the lower surface of hook 61 is formed slopely downward from the leading section of hook 61 and becomes and hook The engaging guide surface of carrier 62 engaging.Spring 612 be folded in tapered end unit 7 (being the side of cylinder 71 in this case) with Between hook 61 (being the part of side more forward than the center of rotation of hook 61 in this case), hook 61 is turned downward under normal conditions Dynamic force, with the front of lever base 41 arrange at a right angle towards.It addition, hook carrier 62 is from the back side of handle-holding rod 42 backward Side overlook extend in generally L-shaped, the rearward end at hook carrier 62 is formed with carrier 621, hook carrier 62 towards The front surface in front becomes the snap-latch surface engaged with hook 61.So, make handle-holding rod 42 lodge on lever base 41 dynamic is utilized Make, make hook carrier 62 abut with hook 61 along the guide surface of hook 61, overcome spring 612 force push hook 61 and rotate, Make hook 61 engage with hook carrier 62 elasticity, thus limit the rotation of handle-holding rod 42, handle-holding rod 42 is maintained at lever base 41 On.
Tapered end unit 7 includes cylinder 71 and sliding panel 72, and above-mentioned cylinder 71 is with and keyhole adjacent with bar catcher 6 Be arranged on lever base 41 towards the mode in front, above-mentioned sliding panel 72 with can along lever base 41 above-below direction slide Mode is arranged in the rotating cylinder 710 of cylinder 71 with keyhole opposite side rear end portion side, and above-mentioned sliding panel 72 draws by slip Guiding element 73 is connected with the rotating cylinder 710 of cylinder 71 and is operated, and utilizes the key operated of cylinder 71, makes rotating cylinder 710 forward locking to Position and drive above-mentioned sliding panel 72 to slide into the going-back position not engaged with the hook 61 of bar catcher 6, retaining hook 61 is held with hook Connect the engaging in portion 62, by making rotating cylinder 710 forward latch-release position to, drive above-mentioned sliding panel 72 to slide into and bar catcher 6 The progressive position of hook 61 engaging, overcome spring 612 force push hook 61 and rotate, release the card of hook 61 and hook carrier 62 Close.In this case, sliding guide 73 as shown in figure 13, including guide hump 731 and bullport 732, above-mentioned guiding Protruding 731 are arranged in the center of rotation eccentric position relative to rotating cylinder 710, energy on the rear end face of the rotating cylinder 710 of cylinder 71 Rotating together with rotating cylinder 710, above-mentioned bullport 732 is along the length that the direction orthogonal with the glide direction of sliding panel 72 is specific length On the poroid plate face being penetratingly formed at sliding panel 72, sliding guide 73 makes guide hump 731 and the sliding panel 72 of cylinder 71 Bullport 732 engages.So, key operated make rotating cylinder 710 forward latched position to when utilize cylinder 71 and make guide hump 731 When the axis of rotating cylinder 710 rotates, sliding panel 72 and this guide hump 731 slide in linkage not with bar catcher 6 The position of hook 61 engaging, is cylinder 71 side in this case, and the hook 61 of holding bar catcher 6 is with the engaging of hook carrier 62 not Become, on the contrary, when making rotating cylinder 710 forward latch-release position to and to make guide hump 731 rotate around the axis of rotating cylinder 710, Sliding panel 72 slides into, with this guide hump 731, the position that the hook 61 with bar catcher 6 engages in linkage, utilizes this sliding panel 72 The force (being upwards in this case) overcoming spring 612 pushes hook 61 and rotates, and releases hook 61 and hook carrier 62 Engaging, thus release the restriction of the rotation to the handle-holding rod 42 on lever base 41 carried out by bar catcher 6.
Illustrate the tightening action of the door main body d carried out by this Multi-point fastening formula locking system S in fig. 14.
As shown in Figure 14 (a), (b), when (utilizing the rotating operation of handle-holding rod 42) makes handle-holding rod 42 lodge at lever base Time on 41, each working beam 46,47 of lower side and upper side carries out opening action in substantially splayed, drives downwards lower side Working beam 46, drives up the working beam 47 of upper side, and the locking component D2 of lower side makes hook plate 22 rotate down and make hook portion 222 engage (with reference to Fig. 6) from top with the hook holding section 52 of carrier 5, and meanwhile, the locking component U2 of upper side makes hook plate 22 are rotated up and make hook portion 222 engage with the hook holding section 52 of carrier 5 from below, utilize the rotation once of lever 4 to grasp Make, the sidepiece of the rotating side of door main body d is locked in framework B at multiple positions.Further, utilize bar catcher 6 to limit to be lodged The rotation of the handle-holding rod 42 being accommodated on lever base 41, thus keep this state (with reference to Figure 12).It addition, when from this state pair When handle-holding rod 42 carries out rotating operation, as it has been described above, need to utilize the key operated of tapered end unit 7 to make handle-holding rod 42 at the bottom of lever On seat 41, activity is freely.
On the contrary, as shown in Figure 14 (b), when (utilizing the rotating operation of handle-holding rod 42) makes handle-holding rod 42 erect, lower side And each working beam 46,47 of upper side carries out closed action in substantially herringbone, drive up the working beam 46 of lower side, to The working beam 47 of lower driving upper side, the locking component D2 of lower side makes hook plate 22 be rotated up and makes hook portion 222 depart from and accept The hook holding section 52 (with reference to Fig. 6) in portion 5, meanwhile, the locking component U2 of upper side makes hook plate 22 rotate down and make hook portion The 222 hook holding sections 52 departing from carriers 5, utilize the rotating operation once of lever 4 release door main body d and framework B many The locking at individual position.
Further, in this Multi-point fastening formula locking system S, as shown in Figure 6, utilize locking component 2 at multiple positions and hold Connecing the sidepiece that the engaging in portion 5 fixes the rotating side of door main body d, particularly, the locking component 2 at each position and carrier 5 are by just Body is constituted, and as shown in Figure 14 (b), the face that the is locked and fastened R1 of hook portion 222 and the locking of hook holding section 52 is engaged face R2 shape Becoming and dock, at the height and position roughly the same with the work fulcrum 225 of hook plate 22, the engaging form engaged, therefore, this becomes Can fully resist the stronger pressure-resistance structure carrying out the power acted on along the direction releasing door main body d from the interior of framework B, Even if such as when making the pressure within framework rise in the inside of framework B because of the generation of short circuiting arc etc., the pressure of several tons is executed In the case of being added on door main body d, also can maintain the locking component 2 of each locked point and the fastening state of carrier 5 securely, reliably Ground keeps door main body d.
As it has been described above, use this Multi-point fastening formula locking system S, at multiple positions of sidepiece of the rotating side of door main body d Being provided with the locking component 2 being made up of rigid body, be correspondingly provided with the carrier 5 being made up of rigid body in framework B side, utilization is held The operation of handle 4 drives locking bar 3, makes the work fulcrum 225 of hook plate 22 of each locking component 2 with the rotating fulcrum portion of hook plate 22 221 rotate for center of rotation, thus the hook portion 222 of hook plate 22 is inserted into the hook holding section of each carrier 5 of framework B side In 52, the face that the is locked and fastened R1 of hook portion 222 is made to be engaged face R2 at the work fulcrum with hook plate 22 with the locking of hook holding section 52 The height and position docking engaging that portion 225 is roughly the same, accordingly, it is capable to utilize the engaging of locking component 2 and carrier 5 at multiple positions Fix the sidepiece of the rotating side of door main body d, particularly, utilize the locking component 2 at each position and the high rigidity of carrier 5 and The engaging form of both, it is possible to realize can fully resisting the direction along releasing door main body d from the interior of framework B and carry out The pressure-resistance structure of the power of effect, even if such as when making the pressure within framework B in the inside of framework B because of the generation etc. of short circuiting arc Rise, in the case of the pressure of several tons puts on door main body d, also can maintain the engaging of each component 2,5 of each locked point, reliably Keep door main body d.
Thus, use this explosion proof door D, by using Multi-point fastening formula locking system S, locking structure can be utilized at multiple positions Part 2 fixes the sidepiece of the rotating side of door main body d with the engaging of carrier 5, particularly, utilize the locking component 2 at each position with The high rigidity of carrier 5 and the engaging form of both, it is possible to realize can fully resisting along pushing away from the interior of framework B The direction going out door main body d carries out the pressure-resistance structure of the power acted on, even if such as working as in the inside of framework B because of the generation of short circuiting arc Rise etc. the pressure made within framework B, in the case of the pressure of several tons puts on door main body d, also can maintain each of each locked point The engaging of component 2,5, reliably keeps door main body d.
It addition, at this Multi-point fastening formula locking system S and the explosion proof door D that employs this Multi-point fastening formula locking system S In, use lower side locking component D2, upper side locking component U2, the locking bar D3 of lower side, the locking bar U3 of upper side and under The lever 4 that each locking component D2, U2 of side, portion and upper side shares, makes working beam 46 and the lower side of the lower side of lever 4 Locking bar D3 connects and is operated, and makes the working beam 47 of upper side be connected with the locking bar U3 of upper side and be operated, and utilization makes Handle-holding rod 42 lodges the rotating operation of the handle-holding rod 42 on lever base 41, makes each working beam 46,47 of lower side, upper side Carry out opening action in substantially splayed, drive downwards the working beam 46 of lower side, drive up the working beam 47 of upper side, make The hook plate 22 of the locking component D2 of lower side rotates down and makes hook portion 222 engage with the hook holding section 52 of carrier 5 from top, The hook plate 22 making the locking component U2 of upper side is rotated up and makes the hook portion 222 hook holding section 52 from below with carrier 5 block Close, on the contrary, utilize the rotating operation of the handle-holding rod 42 making handle-holding rod 42 erect on lever base 41, make lower side, upper side Each working beam 46,47 carry out closed action in substantially herringbone, drive up the working beam 46 of lower side, drive downwards The working beam 47 of side, portion, makes the hook plate 22 of the locking component D2 of lower side be rotated up and make hook portion 222 depart from the hook of carrier 5 Holding section 52, makes the hook plate 22 of the locking component U2 of upper side rotate down and make hook portion 222 depart from the hook holding section of carrier 5 52, accordingly, it is capable to Multi-point fastening formula locking system S is encased in the longer whole region of sidepiece of perpendicular long explosion proof door D, easily The above-below direction centre position of the door main body d carrying out lever operation arranges lever 4, even perpendicular long explosion proof door D, also can be reliable Ground keeps door main body d, also can easily carry out lever operation.
It addition, this lever 4 also has the bar catcher 6 being made up of hook 61 and hook carrier 62, above-mentioned hook 61 limits quilt The rotation of handle-holding rod 42 that lodging is accommodated on lever base 41 and handle-holding rod 42 is maintained on lever base 41, therefore, profit With making handle-holding rod 42 lodge the shirtsleeve operation on lever base 41, hook 61 and the hook carrier 62 of bar catcher 6 just can be made Elastic engaging, is reliably held at handle-holding rod 42 on lever base 41, that securely maintain each locking component 2 with each carrier The fastening state of 5, more reliably keeps the tightening state of door main body d.
Be additionally, since be with the tapered end unit 7 employing cylinder 71 release by this bar catcher 6 carry out to handle-holding rod The restriction of the rotation of 42, therefore, handle-holding rod 42 is once incorporated on lever base 41, is at lock-out state, this locking solution The manager of the operation removed the only key of cylinder 71 can be carried out, and limits unspecific in the safety managements such as explosion proof door being permitted The opening and closing of many people, for needing the door locked to be extremely effective under normal conditions.
It addition, in the present embodiment, carrier includes fixed part and hook holding section, and fixation portions is fixed on framework On, above-mentioned hook holding section extends from one end of fixed part with the shape that top view cross section is generally L-shaped, and by this generally L-shaped Shape in parallel with fixed part and (when mounted) formed towards the face of framework (front) side as the engaged face of locking For substantially straight linear tabular surface, but the hook holding section of this carrier can also from one end of fixed part with top view cross section in substantially The shape of U-shaped extends, and by parallel with fixed part and (when mounted) in the shape of this substantially U-shaped towards framework ( Front) face of side is shaped generally as linear tabular surface as the engaged face of locking.So arrange, carrier also can obtain with The action effect that above-mentioned embodiment is same.
It addition, multiple locking components include being arranged in the installation position of the lower side in multiple installation positions of door main body Lower side locking component, and it is arranged in the upper side locking component of the installation position of upper side, the hook of lower side locking component The front end of the hook portion of plate is arranged on the installation position of lower side down, the work fulcrum shaft supporting of the hook plate of lower side locking component In the locking bar of lower side, the front end of the hook portion of the hook plate of upper side locking component is arranged on the installation position of upper side upward, on The work fulcrum axle of the hook plate of portion's side lock component is supported on the locking bar of upper side, is equivalent to bottom side chain in the front of door Determine the position between component and upper side locking component, be provided with what lower side locking component and upper side locking component shared Lever, lever is connected with each locking bar of lower side and upper side and is operated, but multiple locking component can not also shape especially Become lower side locking component and upper side locking component, but the front end of the hook portion of hook plate is all installed down or upward In each installation position, the work fulcrum axle of the hook plate of each locking component is supported on shared locking bar, in the phase in the front of door When the lever of generally known existing Multi-point fastening is installed in the position of the one end in locking bar, lever is made to be connected with locking bar and enter Row work.So arrange, in terms of the holding of door main body, also can obtain the action effect as above-mentioned embodiment.

Claims (5)

1. a Multi-point fastening formula locking system, at the back side of door, the sidepiece along rotating side is configured with locking in multiple installation positions Component, drives the locking bar being connected with each described locking component along door by the operations linkage with the lever in the front being arranged on door The back side sidepiece retreat, make each described locking component engage with the carrier of framework side or depart from described carrier, its spy Levy and be,
Each described locking component includes:
Mounting seat, described mounting seat is made up of the material with higher rigidity, and includes the back side being fixedly mounted on door Described installation position on fixed installation portion, and extend from described fixed installation portion and there is the axle run through between two sides The support of through-Penetration portion；And
Hook plate, described hook plate is made up of the material with higher rigidity, including rotating fulcrum portion, hook portion and work fulcrum Portion, described rotating fulcrum portion is formed at the base end side of described hook plate, and has what the axle through-Penetration portion with described mounting seat connected Axle through-Penetration portion, described hook portion is formed as side cross-sectional in substantially L word from described rotating fulcrum portion towards the front of described hook plate The shape of shape, and using the face towards side, described rotating fulcrum portion in the shape of this generally L-shaped as the face of being locked and fastened shape Become substantially straight linear tabular surface, described work fulcrum between described rotating fulcrum portion and described hook portion with described rotation Fulcrum is adjacent, and is formed as being the described lock of substantially V-shaped or substantially groove and the described hook portion of U-shaped across side cross-sectional Determining holding section relative, described work fulcrum has the axle through-Penetration portion parallel with the described axle through-Penetration portion in described rotating fulcrum portion,
The described fixed installation portion of each described mounting seat is fixedly mounted on each described installation position at the back side of door, described supporting Portion highlights towards the rear of door with the back side of door substantially at right anglesly,
The company of being enclosed between each described hook plate axle through-Penetration portion and axle through-Penetration portion of each described mounting seat in described rotating fulcrum portion Can be rotatably mounted in spindle in each described mounting seat, and make projecting axle on described locking bar through each institute State the axle through-Penetration portion of work fulcrum and make each described hook plate be connected with described locking bar and be operated,
Described carrier is made up of the material with higher rigidity, and including fixed part and hook holding section, described fixed part is solid Being scheduled in framework, described hook holding section is the shape of the shape of generally L-shaped or substantially U-shaped with top view cross section from described fixed part Shape extends, and the face by parallel with framework in the shape of the shape of this generally L-shaped or substantially U-shaped and towards framework side is made It is shaped generally as linear tabular surface for the engaged face of locking,
The each described locking component that the described fixed part of each described carrier is fixed on the back side with door in the front of framework is corresponding Position, the front configured in parallel of described hook holding section and framework,
Utilize the operation of described lever to drive described locking bar, make the described work fulcrum of each described hook plate with each described hook plate Described rotating fulcrum portion be that center of rotation rotates, thus the described hook portion of each described hook plate is inserted into described carrier Described hook holding section in, the described locking of make to be locked and fastened described in each described hook portion face and described hook holding section is engaged face In the height and position docking engaging roughly the same with the described work fulcrum of described hook plate.
2. Multi-point fastening formula locking system as claimed in claim 1, it is characterised in that
Locking component includes the lower side locking component being arranged in the installation position of the lower side in multiple installation positions of door, with And it is arranged in the upper side locking component of the installation position of upper side, the front end of the hook portion of the hook plate of described lower side locking component Being arranged on the installation position of lower side down, the work fulcrum shaft of the hook plate of described lower side locking component is supported on lower side Locking bar, the front end of the described hook portion of the described hook plate of described upper side locking component is arranged on the installation position of upper side upward, The work fulcrum axle of the described hook plate of described upper side locking component is supported on the locking bar of upper side, suitable in the front of door Position between described lower side locking component and described upper side locking component, be provided with described lower side locking component and The lever that described upper side locking component shares, described lever is connected with each locking bar of described lower side and upper side and carries out work Make.
3. Multi-point fastening formula locking system as claimed in claim 2, it is characterised in that
Lever is arranged on construction opening, and this construction opening is formed in the front of door and is equivalent to lower side locking component and top Position between side lock component, lever include lever base, handle-holding rod, first connect connecting rod, the working beam of lower side, second Connecting connecting rod, the working beam of upper side and reversing spring, described lever base has with described construction opening even in upper side Logical peristome and from the both sides of this peristome through the working beam installation portion that described construction opening is prominent to the rear side of door, Described handle-holding rod is rotatably mounted on the upper side of described lever base by the first fixed pivot axi parallel with the front of door, Being rotatably mounted on described lever base it is thus possible to rise and fall, described handle-holding rod has in upper side can pass described construction opening To the working arm that the rear side of door is prominent, described first connects the upper end of connecting rod by parallel with described first fixed pivot axi the One moveable pivot is rotatably mounted on the jag of the described working arm of described handle-holding rod, and described first connects connecting rod from upper end Being configured to the most inverted L-shaped towards lower end, the upper end of the working beam of described lower side is by parallel with described first fixed pivot axi The second moveable pivot be rotatably mounted on described first connect connecting rod lower end, the working beam of described lower side has from upper The work fulcrum that downwardly extends of end and the work portion of the lower end that is positioned at this work fulcrum, the one end in described work portion by with Parallel the second fixed pivot axi of described first fixed pivot axi is rotatably mounted on the described working beam of described lever base and installs Portion, and the other end is towards the rear of door towards obliquely downward extension, and described second connects the lower end of connecting rod by solid with described first The 3rd moveable pivot determining pivot axis parallel is rotatably mounted on the described first pars intermedia connecting connecting rod, and described second connects even Bar is configured to substantially straight linear shape from lower end towards upper end, and the lower end of the working beam of described upper side is by with described first Parallel the 4th moveable pivot of fixed pivot axi is rotatably mounted on the described second upper end connecting connecting rod, the work of described upper side As bar, there is from lower end upwardly extending work fulcrum and be positioned at the work portion of upper end of this work fulcrum, described work The one end in portion is rotatably mounted on described lever base by the 3rd fixed pivot axi parallel with described first fixed pivot axi Described working beam installation portion, and the other end extends obliquely towards the rear of door, and described reversing spring is installed in described Between one fixed pivot axi and described second fixed pivot axi, keep the described handle-holding rod of the state erected from described lever base, and Keep lodging in the described handle-holding rod of state of described lever base, the locking bar of the working beam of described lower side and described lower side Connecting and be operated, the working beam of described upper side is connected with the locking bar of described upper side and is operated, and utilizes described in making The rotating operation of the handle-holding rod lodging described handle-holding rod on described lever base, makes each work of described lower side and upper side Bar carries out opening action in substantially splayed, drives downwards the working beam of lower side, drives up the working beam of described upper side, The locking component of described lower side makes described hook plate rotate down and make described hook portion from the described hook of top Yu described carrier Holding section engage, the locking component of described upper side make described hook plate be rotated up and make described hook portion from below with described undertaking The described hook holding section engaging in portion, utilizes the rotation behaviour of the described lever making described handle-holding rod erect on described lever base Make, make each working beam of described lower side and upper side carry out closed action in substantially herringbone, drive up lower side Working beam, drives downwards the working beam of described upper side, and the locking component of described lower side makes described hook plate be rotated up and make Described hook portion depart from described carrier described hook holding section, the locking component of described upper side make described hook plate rotate down and Described hook portion is made to depart from the described hook holding section of described carrier.
4. Multi-point fastening formula locking system as claimed in claim 3, it is characterised in that
Lever also includes that bar catcher and tapered end unit, described bar catcher include hook and hook carrier, and described hook is to borrow The mode helping the axle parallel with the front of door to rotate along the vertical direction is arranged on the front lower side of lever base, and often Under state, carried out rotation urging by spring and be supported to substantially at right angles with the front of described lever base, described in be hooked in towards Prominent side, leading section, front has claw, described hook carrier in the lower backside side of handle-holding rod towards after described handle-holding rod Side is prominent, and the rearward end at rearward prominent described hook carrier has the undertaking that can engage with the described claw of described hook Portion, by making described handle-holding rod lodge on described lever base, makes described hook engage with described hook carrier elasticity and limit The rotation of described handle-holding rod, thus described handle-holding rod is maintained on described lever base, described tapered end unit releases by described The restriction of the rotation to the described handle-holding rod on described lever base that bar catcher is carried out, including cylinder head and sliding panel, institute State cylinder head to be arranged on described lever base in the way of front by and keyhole adjacent with described bar catcher, described cunning Dynamic plate by can along be arranged in the way of the above-below direction slip of described lever base described cylinder head rotating cylinder with described keyhole The rear end portion side of opposite side, described sliding panel is connected by the rotating cylinder of sliding guide with described cylinder head and is operated, profit Key operated with described cylinder head, makes described rotating cylinder forward latched position to, thus drives described sliding panel to slide into not with described The position of the described hook engaging of bar catcher, keeps the engaging of described hook and described hook carrier, by making described rotating cylinder forward to Latch-release position, drives described sliding panel to slide into the position that the described hook with described bar catcher engages, overcomes described bullet The force ground of spring pushes described hook and rotates, and releases the engaging of described hook and described hook carrier.
5. an explosion proof door, can be rotationally connected with the sidepiece of a side of framework with the sidepiece of a side by hinge member, another The sidepiece of side is anchored on the form of framework by locking device, and the bigger pressure that opposing produces inside framework, its feature exists In,
Described locking device employs the Multi-point fastening formula locking system according to any one of claim 1 to 5.
CN201610399577.3A 2015-06-08 2016-06-07 Multi-point fastening formula locking system and the explosion proof door for having used the Multi-point fastening formula locking system Active CN106246019B (en)

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JP2015115577A JP6587835B2 (en) 2015-06-08 2015-06-08 Multi-point tightening lock system and explosion-proof door using the same

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CN106246019B (en) 2019-03-01
JP6587835B2 (en) 2019-10-09
TW201704614A (en) 2017-02-01
TWI633232B (en) 2018-08-21

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