The parallel swing mechanism of translation door interlock
Technical field
The utility model relates to swing mechanism, particularly relates to the parallel swing mechanism of translation door interlock.
Background technology
The transmission device that is used at present the door shape gate that passage controls, main adopt to crank arm add slide rail or screw mandrel adds sliding track mechanism.This structure can guarantee that gate can horizontal parallel move, but its complex structure, making and installation cost are high, and after operation a period of time, the sliding position wearing and tearing increase the gap, and shaking appears in gate and noise increases, and reduces the application life of integral door shape gate.
Summary of the invention
The utility model is completed in order to solve deficiency of the prior art, it is enough large that the purpose of this utility model is to provide the radius of cranking arm, make gate sheet do approximate translational motion, simplified structure preferably, reduce production costs, improved operational reliability, noise is low, the parallel swing mechanism of translation door interlock of long service life.
The parallel swing mechanism of translation door interlock of the present utility model, comprise frame, be arranged on the drive unit on frame, the bottom crank arm assembly that is connected with drive unit and with the top crank arm assembly of described bottom crank arm assembly interlock, all fix with the gate sheet of door lock outside the crank arm assembly outside, described top and described bottom crank arm assembly, link by linkage between described top crank arm assembly and described bottom crank arm assembly, be arranged so that the resetting means that described bottom crank arm assembly resets between described bottom crank arm assembly and support.
The parallel swing mechanism of translation door interlock of the present utility model can also be:
described top crank arm assembly comprises that cranking arm in the top first that is positioned at the frame outside and cranks arm in the top second that is positioned at described frame inboard, described bottom crank arm assembly comprises that cranking arm in the bottom first that is positioned at the frame outside and cranks arm in the bottom second that is positioned at described frame inboard, the fixed end that cranking arm in described top first and cranks arm in top second is fixed on rotating shaft two ends, top, the fixed end that cranking arm in described bottom first and cranks arm in bottom second is fixed on rotating shaft two ends, bottom, the rotating shaft of described top and bottom rotating shaft be rotatable being arranged on described frame all, cranking arm in described top first and cranks arm in bottom first, and free end and described gate sheet are fixed, described linkage is arranged between cranking arm in described top second and cranks arm in bottom second.
Described linkage is connecting rod, and the free end that cranking arm with described top second respectively in the two ends of described connecting rod and cranks arm in bottom second is hinged.
Be connected by transmission device between described drive unit and described bottom crank arm assembly, described transmission device comprises main shaft, master arm and slave arm, described master arm is fixed on described main shaft, on described master arm, magnechuck is set, described slave arm and described magnechuck Magnetic Phase are inhaled, and described slave arm and described bottom second fixed end of cranking arm is fixed.
Described resetting means is back-moving spring, and crank arm with bottom second respectively in the two ends of described back-moving spring and frame is fixed.
Described resetting means is two back-moving springs, and an end of described back-moving spring is separately fixed on frame, and an other end of described back-moving spring is separately fixed at and passes the crank arm two ends of free-ended jointed shaft, described bottom second.
Described back-moving spring end is fixed on described frame by the dogging frame that arranges on frame, and described dogging frame is fixed on frame, and the lower end of described back-moving spring is fixed on the dogging frame.
Described frame is square rack, and described frame comprises the riser that horizontally disposed transverse slat and vertical arrange, and it is on transverse slat that described dogging is fixed on.
Described drive unit is motor.
The parallel swing mechanism of translation door interlock of the present utility model, due to comprise frame, be arranged on the drive unit on frame, the bottom crank arm assembly that is connected with drive unit and with the top crank arm assembly of described bottom crank arm assembly interlock, all fix with the gate sheet of door lock outside the crank arm assembly outside, described top and described bottom crank arm assembly, link by linkage between described top crank arm assembly and described bottom crank arm assembly, be arranged so that the resetting means that described bottom crank arm assembly resets between described bottom crank arm assembly and support.Like this, during use, drive unit drives bottom crank arm assembly motion, the top of bottom crank arm assembly drive simultaneously crank arm assembly moves simultaneously, make the crank arm assembly outside, top and bottom crank arm assembly outside drive door flashboard do the movement of level of approximation direction, and then open or close the passage of gate, and outage time resetting means make a flashboard reset, guarantee that the passageway for fire apparatus is unobstructed.The advantage that is butted on mutually prior art is that the orthodrome track that uses namely is similar to shift method, and the radius of cranking arm is enough large, makes gate sheet do approximate translational motion, and simplified structure, reduce production costs preferably, improved operational reliability, and noise is low, long service life.
Description of drawings
The parallel swing mechanism overall schematic of Fig. 1 the utility model translation door interlock.
A side schematic diagram after the parallel swing mechanism dismounting of Fig. 2 the utility model translation door interlock drive unit.
The parallel swing mechanism closed shutter of Fig. 3 the utility model translation door interlock access diagram.
The parallel swing mechanism starting gate of Fig. 4 the utility model translation door interlock access diagram.
The parallel swing mechanism rear elevation of Fig. 5 the utility model translation door interlock.
The figure number explanation
1 ... frame 2 ... drive unit 3 ... crank arm in top first
4 ... top second cranks arm 5 ... bottom first cranks arm 6 ... crank arm in bottom second
7 ... gate sheet 8 ... top rotating shaft 9 ... the bottom rotating shaft
10 ... connecting rod 11 ... master arm 12 ... slave arm
13 ... magnechuck 14 ... main shaft 15 ... back-moving spring
16 ... jointed shaft 17 ... dogging frame 18 ... transverse slat
19 ... riser
The specific embodiment
Fig. 1 to Fig. 5 below in conjunction with accompanying drawing is described in further detail the parallel swing mechanism of translation door interlock of the present utility model.
The parallel swing mechanism of translation door interlock of the present utility model, please refer to Fig. 1 to Fig. 5, comprise frame 1, be arranged on the drive unit 2 on frame 1, the bottom crank arm assembly that is connected with drive unit 2 and with the top crank arm assembly of described bottom crank arm assembly interlock, the crank arm assembly outside, described top and the described bottom crank arm assembly outside are all fixing with the gate sheet 7 of door lock, link by linkage between described top crank arm assembly and described bottom crank arm assembly, be arranged so that the resetting means that described bottom crank arm assembly resets between described bottom crank arm assembly and support.Like this, during use, drive unit 2 drives bottom crank arm assembly motion, the top of bottom crank arm assembly drive simultaneously crank arm assembly moves simultaneously, make the crank arm assembly outside, top and bottom crank arm assembly outside drive door flashboard do the movement of level of approximation direction, and then open or close the passage of gate, and outage time resetting means make a flashboard reset, guarantee that the passageway for fire apparatus is unobstructed.The advantage that is butted on mutually prior art is the i.e. approximate shift method of orthodrome track, and the radius of cranking arm is enough large, makes gate sheet 7 do approximate translational motion, and simplified structure, reduce production costs preferably, improved operational reliability, and noise is low, long service life.
the parallel swing mechanism of translation door interlock of the present utility model, please refer to Fig. 1 to Fig. 5, on the basis of technical scheme can be specifically in front described top crank arm assembly comprise the top first that is positioned at frame 1 outside crank arm 3 and the top second that is positioned at described frame 1 inboard crank arm 4, described bottom crank arm assembly comprise the bottom first that is positioned at frame 1 outside crank arm 5 and the bottom second that is positioned at described frame 1 inboard crank arm 6, described top first crank arm 3 and crank arm 4 fixed end of top second be fixed on top rotating shaft 7 two ends, described bottom first crank arm 5 and crank arm 6 fixed end of bottom second be fixed on bottom rotating shaft 9 two ends, described top rotating shaft 7 and bottom rotating shaft 9 be rotatable being arranged on described frame 1 all, described top first crank arm 3 and bottom first 5 free ends and the described gate sheet 7 of cranking arm fixing, described linkage be arranged at described top second crank arm 4 and bottom second crank arm between 6.like this, during use, drive unit 2 drives bottom second 6 free ends of cranking arm and rotatablely moves, and then drive crank arm 4 free end of top second by linkage and also rotate, like this bottom second crank arm 6 and top second crank arm the rotation of 4 fixed end and by bottom rotating shaft 9 and top rotating shaft 7 with this rotatablely move be passed to bottom first crank arm 5 and top first crank arm 3, make bottom first crank arm 5 and top first crank arm 3 simultaneously bottom rotating shafts 9 and top rotating shaft 7 rotations, and bottom first crank arm 5 and crank arm 3 free end of top first drive and do simultaneously approximately parallel movement with its fixing gate sheet 7, make gate sheet 7 move to the left or to the right, and then door capable of being opened lock passage or close a lock passage, make the pedestrian pass through or stop the pedestrian to pass through.Further preferred technical scheme is that described linkage is connecting rod 10, the two ends of described connecting rod 10 respectively with described top second crank arm 4 and crank arm 6 free end of bottom second hinged.Like this, 6 free ends are cranked arm during along arc rotating in bottom second, connecting rod 10 rotatablely moves this and is passed to top second and cranks arm 4, make top second crank arm 4 and bottom second 6 free ends of cranking arm do identical motion, guarantee bottom first crank arm 5 and crank arm 3 free end of top first do approximate translation along the camber line that is parallel to each other and move, guarantee the steady of gate sheet 7 operations and run parallel, the operation of gate sheet 7 is safer.
The parallel swing mechanism of translation door interlock of the present utility model, please refer to Fig. 1 to Fig. 5, can be specifically described drive unit 2 in front on the basis of technical scheme with described bottom crank arm assembly between be connected by transmission device, described transmission device comprises main shaft 14, master arm 11 and slave arm 12, described master arm 11 is fixed on described main shaft 14, on described master arm 11, magnechuck 13 is set, described slave arm 12 is inhaled with described magnechuck 13 Magnetic Phases, and described slave arm 12 and described bottom second 6 fixed ends of cranking arm are fixed.like this, drive unit 2 drives main shaft 14 rotations, main shaft 14 drives master arm 11 fixed thereon and rotates take main shaft 14 as axle, due between master arm 11 and slave arm 12 by magnechuck 13 in the situation that the energising be fixed together, and then master arm 11 drive slave arms 12 rotatablely move take main shaft 14 as axle, and slave arm 12 drives bottom second and cranks arm 6 around main shaft 14 rotations, make crank arm 6 free end of bottom second move to the left or to the right along circular arc, driving top second by linkage cranks arm and 4 does same movement, and then drive bottom first crank arm 5 and top first crank arm 3 all along the movement to the left or to the right of the approximate translation of orthodrome track ground do, and then regain gate sheet 7 or release gate sheet 7, make a lock passage open or close, realize to allow the pedestrian by or the purpose that stops the pedestrian to pass through.Certainly can also be the transmission device of other mechanisms, so long as drive unit 2 can be connected with the bottom crank arm assembly, and drive the crank arm devices of 6 rotations of bottom second and get final product.Further preferred technical scheme is for being that described resetting means is back-moving spring 15, the two ends of described back-moving spring 15 respectively with bottom second crank arm 6 and frame 1 fix.Like this, release and during door lock closed condition, the pulling force of back-moving spring 15 is maximum when gate sheet 7 is in, if drive unit 2 counter-rotatings this moment, so by bottom second crank arm 6 and crank arm 4 interlock of top second drive gate sheet 7 and regain and be in a lock opening.And when drive unit 2 outage, magnechuck 13 on master arm 11 loses its reliss, unclamp slave arm 12, and crank arm and 6 be rotated counterclockwise under the effect of back-moving spring 15 in slave arm 12 and bottom second, and then by top first crank arm 3 and crank arm 5 the motion that is rotated counterclockwise of bottom first gate sheet 7 is regained, door capable of being opened lock passage.Avoid the pedestrian injured.Further preferred technical scheme is that described resetting means is two back-moving springs 15, one end of described back-moving spring 15 is separately fixed on frame 1, and an other end of described back-moving spring 15 is separately fixed at and passes the crank arm two ends of 6 free-ended jointed shafts 16, described bottom second.Like this, the active force of two back-moving springs 15 make reset faster, and guarantee bottom second crank arm 6 when replying the left and right sides stressed evenly, avoid bottom second crank arm 6 and top second crank arm and 4 swing, and affect opening and closing or the running orbit distortion of gate sheet 7, and then avoid wearing and tearing between top rotating shaft 7 and bottom rotating shaft 9 and miscellaneous part, effectively extend the application life of translation door, and can effectively reduce noise.Can also be that described back-moving spring 15 ends are fixed on described frame 1 by the dogging frame 17 that arranges on frame 1, described dogging frame 17 be fixed on frame 1, and the lower end of described back-moving spring 15 is fixed on dogging frame 17.Fixing like this dismounting and installation back-moving spring 15 are more convenient, in the situation that back-moving spring 15 damages, change and conveniently avoid lifting frame 1 action such as grade, and be easy to maintenance.Further preferred technical scheme is that described frame 1 is square rack, and described frame 1 comprises the riser 19 that horizontally disposed transverse slat 18 and vertical arrange, and it is on transverse slat 18 that described dogging is fixed on.Certainly can also be the frame 1 of other structures.
The parallel swing mechanism of translation door interlock of the present utility model please refer to Fig. 1 to Fig. 5, can also be that described drive unit 2 is motor in front on the basis of technical scheme.Motor is general drive unit 2, and its advantage is to drive to stablize, and cost is low.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion zoom in or out etc., all should think to fall into protection domain of the present utility model.