CN214456067U - Synchronous door vane and elevator - Google Patents

Synchronous door vane and elevator Download PDF

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Publication number
CN214456067U
CN214456067U CN202120111957.9U CN202120111957U CN214456067U CN 214456067 U CN214456067 U CN 214456067U CN 202120111957 U CN202120111957 U CN 202120111957U CN 214456067 U CN214456067 U CN 214456067U
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door
knife
arm
elevator
vane
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杨宝金
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Abstract

The utility model discloses a synchronous door sword and elevator relates to elevator equipment technical field, wherein, a synchronous door sword, include: the device comprises a portal knife bottom plate, a knife arm assembly, a first knife arm, a second knife arm, a first connecting rod and a second connecting rod which jointly form a parallelogram mechanism with variable space, wherein the minimum space L between the first knife arm and the second knife arm is larger than the diameter D of a layer portal ball; the door knife transmission component comprises a door knife sliding block and a sliding rod, the door knife sliding block horizontally slides along the sliding rod, and the horizontal sliding of the door knife sliding block drives the knife arm component to rotate. The synchronous door vane can realize the superposition of small amplitude of the original vertical and horizontal independent actions of the elevator, and can still realize the vertical up-and-down motion of the elevator when the door ball of the layer is clamped by the first knife arm and the second knife arm so as to save the running time of the elevator and improve the running efficiency of the elevator, save the waiting time of the passenger when taking the elevator and further increase the experience of the passenger when taking the elevator.

Description

Synchronous door vane and elevator
Technical Field
The utility model relates to an elevator equipment technical field, concretely relates to synchronous door sword and elevator.
Background
At present, most door knife assemblies on a door machine device of an elevator door system are synchronous door knives, the synchronous door knives are a device which enables a hall car door to be linked and synchronously opened and closed, and the door system using the synchronous door knives, the door knives on the door machine device and a door lock on a landing door device are in a coupling relation, namely when the elevator door system is opened, the door knives act to enable left and right knife arms of the door knives to clamp a door ball on the door lock and then the door can be opened; and when the elevator needs to move vertically to the appointed floor, the door vane is required to act to enable the left and right knife arms of the door vane to be separated from the door ball before the elevator can go away (the elevator going away refers to the up-and-down movement of the elevator along the vertical direction), so that the vertical movement of the elevator and the horizontal movement of the door system are required to be separated by the coupling relation of the door vane and the door lock, namely, the other movement can be executed after one movement is finished, and the two movements cannot be executed simultaneously to reduce the operation time, so that the operation efficiency of the elevator is low, the waiting time of passengers is long, and the riding experience of the passengers is seriously influenced.
Disclosure of Invention
1. Technical problem to be solved by the invention
Use when the elevator to synchronous door sword, there is the technical problem that operating efficiency is low, the utility model provides a synchronous door sword and elevator, it can promote the operating efficiency of elevator, reduce the waiting time when the passenger takes the elevator.
2. Technical scheme
In order to solve the above problem, the utility model provides a technical scheme does:
a synchronized door vane comprising: the door knife bottom plate is arranged on a car door machine; the knife arm assembly comprises a first knife arm, a second knife arm, a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are hinged with the door knife bottom plate, two ends of the first connecting rod and the second connecting rod are respectively hinged with the first knife arm and the second knife arm, the first knife arm, the second knife arm, the first connecting rod and the second connecting rod jointly form a parallelogram mechanism with variable intervals, and the minimum interval L between the first knife arm and the second knife arm is larger than the diameter D of a layer door ball; the door knife transmission assembly comprises a door knife sliding block and a sliding rod, the door knife sliding block is connected with the knife arm assembly, the sliding rod is arranged on the door knife bottom plate, the door knife sliding block horizontally slides along the sliding rod, and the horizontal sliding of the door knife sliding block drives the knife arm assembly to rotate.
The utility model discloses in, because first cutter arm with minimum interval L between the second cutter arm is greater than the diameter D of layer gate ball for synchronous door sword is when receiving sword (cutter arm draws in) state, reserves certain clearance value A between first cutter arm and second cutter arm and the layer gate ball, and clearance value A's existence makes first cutter arm and second cutter arm at the in-process of centre gripping layer gate ball, allows the operation of layer gate ball along the vertical direction between first cutter arm and second cutter arm, and the motion mode is the roll of gate ball on first cutter arm and second cutter arm terminal surface. Before the elevator vertically moves to a specified floor, the elevator still walks, but the first knife arm and the second knife arm reach the area where the gate ball is located, at the moment, the door system meets the condition of opening the door, the synchronous gate knife can execute a knife retracting action, the gate knife slider is controlled to horizontally slide along the sliding rod leftwards, under the drive of the gate knife slider, the knife arm assembly rotates anticlockwise, the distance between the first knife arm and the second knife arm is reduced from large to small, namely the first knife arm and the second knife arm move from an open state to a closed state, finally the first knife arm and the second knife arm clamp the layer door ball, after the synchronous gate knife retracts, the first knife arm and the second knife arm clamp the layer door ball, along with the continuous movement of the elevator in the vertical direction, the layer door ball rolls along the end faces of the first knife arm and the second knife arm, and meanwhile, the door system moves in the horizontal direction and opens the layer car door; when the elevator stops at a designated floor, namely a landing zone, the door system has opened the hall car doors a distance synchronously; on the contrary, before the elevator door system moves horizontally to the door closing position (the door plates of the landing door and the car door are closed), the elevator is still closed, at the moment, the door system meets the condition of going away from the elevator, the synchronous door knife can execute the knife opening action, the door knife slider is controlled to horizontally slide leftwards along the sliding rod, under the drive of the door knife slider, the knife arm component rotates clockwise, the distance between the first knife arm and the second knife arm is increased from small to large, namely the first knife arm and the second knife arm move from the folding state to the unfolding state, the synchronous door knife moves ahead of the knife opening, and the first knife arm and the second knife arm still clamp the landing door ball, the landing door ball can roll along the end surfaces of the first knife arm and the second knife arm, and the elevator also moves upwards and downwards along the vertical direction; when the elevator door system is fully closed in place, the elevator car has traveled a distance in the vertical direction (i.e., the elevator car has traveled up and down before the elevator door system is closed in place). Therefore, the utility model discloses a first arm of a knife and the cooperation mode adjustment of the tight layer gate ball of second arm of a knife clamp of synchronous door sword are for reserving certain clearance between first arm of a knife and the second arm of a knife and the layer gate ball for the original vertical and horizontal direction's of elevator independent action carries out the stack of small size, when first arm of a knife and second arm of a knife centre gripping layer gate ball, still can realize the vertical up-and-down motion of elevator, in order to practice thrift elevator operating duration and promote elevator operating efficiency, save the waiting time when the passenger takes the elevator, and then increase the passenger and take the experience of elevator and feel.
Meanwhile, in the existing coupling relation of the door system door knife using the synchronous door knife and the layer door ball, after the left and right knife arms clamp the layer door ball after the door knife is retracted, the layer door ball is not allowed to roll along the end surface of the knife arm because no movement gap exists between the left and right knife arms and the door ball; if the elevator walks up and down in the vertical direction, the left and right knife arms of the door knife can simultaneously rub the landing door ball, the landing door ball cannot roll, but the left and right knife arms and the landing door ball simultaneously slide and rub, so that the landing door ball or the knife arms are damaged; and the utility model discloses a set up first cutter arm with minimum interval L between the second cutter arm is greater than the diameter D of layer croquet for synchronous door sword is when receiving sword (cutter arm draws in) state, reserve certain clearance value A between first cutter arm and second cutter arm and the layer croquet, clearance value A's existence makes first cutter arm and second cutter arm at the in-process of centre gripping layer croquet, allow the operation of layer croquet along the vertical direction between first cutter arm and second cutter arm, and the motion mode is the roll of croquet on first cutter arm and second cutter arm terminal surface, this setting makes under the condition of not damaging layer croquet or cutter arm, can be when first cutter arm and second cutter arm centre gripping layer croquet, realize the vertical up-and-down motion of elevator, realize walking the ladder in advance and opening the door in advance.
Optionally, the number of the slide bars is two, the two slide bars are transversely arranged on the top end of the door knife bottom plate, the slide bars penetrate through the door knife slide block, and the door knife slide block horizontally slides along the guide direction of the slide bars.
Optionally, be equipped with the driving pin on the door sword slider, the driving pin is used for the hold-in range on the fixed car door machine.
Optionally, the door knife further comprises a limiting part, the limiting part is hinged to the door knife bottom plate, one end of the limiting part extends out of the door knife bottom plate to form a limiting trigger end, the other end of the limiting part is a limiting column, and the limiting column is connected with the clamping groove of the door knife sliding block in a matched mode.
Optionally, the articulated shaft department of locating part is equipped with the elastic component that resets for press the spacing post on the locating part on the door sword slider all the time.
Optionally, the elevator car door locking device further comprises a locking hook, wherein the locking hook is hinged to the door vane bottom plate and is matched with a locking piece fixed on a car door machine to lock and open the car door; and a pressure spring is connected between the lock hook and the door vane bottom plate and used for applying locking elasticity to the lock hook.
Optionally, the lock hook is further provided with a positioning pin, and a rubber sleeve is sleeved outside the positioning pin; the door knife bottom plate is provided with a limiting hole, the aperture of the limiting hole is larger than that of the positioning pin, and the positioning pin penetrates through the limiting hole.
Optionally, the door knife further comprises a manual unlocking assembly, the manual unlocking assembly is arranged on the door knife bottom plate, and the manual unlocking assembly is connected with the locking hook.
Optionally, the manual unlocking assembly comprises an unlocking rope and an unlocking swing plate, one end of the unlocking swing plate is hinged to the door knife bottom plate, the other end of the unlocking swing plate is provided with an unlocking screw, the unlocking screw is in contact with the lock hook in a tangent mode, and the unlocking rope is sleeved on the unlocking screw.
The utility model also provides an elevator, including the car, be equipped with the aforesaid on the door machine on the car synchronous door sword.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the synchronous door knife provided by the embodiment of the application has a simple structure, and the minimum distance L between the first knife arm and the second knife arm is larger than the diameter D of the landing door ball, so that when the synchronous door knife is in a knife retracting (knife arm folding) state, a certain gap value A is reserved between the first knife arm and the second knife arm and the landing door ball, the first knife arm and the second knife arm allow the landing door ball to run in the vertical direction between the first knife arm and the second knife arm in the process of clamping the landing door ball, and the door ball rolls on the end surfaces of the first knife arm and the second knife arm in a motion mode, so that the vertical up-and-down motion of an elevator can be realized when the first knife arm and the second knife arm clamp the landing door ball without damaging the landing door ball or the knife arm, the elevator can be moved in advance and opened in advance, thereby saving the running time of the elevator and improving the running efficiency of the elevator, the waiting time of the passengers taking the elevator is saved, and the experience of the passengers taking the elevator is further improved.
(2) The synchronous door sword that this application embodiment provided plays the spacing effect of buffering to a sword slider through setting up the locating part, the one end of locating part forms spacing trigger end, and spacing trigger end can be triggered and take place rotatoryly by the last support that triggers of car door machine, spacing post with the draw-in groove cooperation of a sword slider is connected to it is spacing at receipts sword state to make a sword slider.
(3) The utility model provides a synchronous door sword, latch hook articulate through the round pin axle on the door sword bottom plate for the latch hook can rotate around the round pin axle, and when the latch hook rotated horizontal position, the latch hook hung on the latch fitting on car door machine, locks the car door this moment, makes the car door produce and blocks, can't open the door, lifts up the back through the rotation when the latch hook, and the latch fitting on the latch hook breaks away from car door machine, removes the locking of car door this moment, makes the car door open along the horizontal direction motion. Meanwhile, the locking elastic force is applied to the locking hook through the pressure spring, so that the locking hook keeps the locking trend.
(4) According to the elevator provided by the embodiment of the application, the synchronous door vane provided by the invention can realize the superposition of small amplitude of the original independent actions of the elevator in the vertical and horizontal directions, and the vertical up-and-down motion of the elevator can be still realized when the first cutter arm and the second cutter arm clamp the layer door ball, so that the operation time of the elevator is saved, the operation efficiency of the elevator is improved, the waiting time of passengers taking the elevator is saved, and the experience of the passengers taking the elevator is further improved.
Drawings
Fig. 1 is a front view of a synchronous door vane according to an embodiment of the present invention;
fig. 2 is a rear view of a synchronous door vane according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a door vane slider according to an embodiment of the present invention.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
With reference to fig. 1-3, the present embodiment provides a synchronous door vane, comprising: the door knife bottom plate 1 is arranged on a car door machine; the knife arm assembly comprises a first knife arm 2, a second knife arm 3, a first connecting rod 4 and a second connecting rod 5, the middle parts of the first connecting rod 4 and the second connecting rod 5 are hinged with the door knife bottom plate 1, two ends of the first connecting rod 4 and the second connecting rod 5 are respectively hinged with the first knife arm 2 and the second knife arm 3, the first knife arm 2, the second knife arm 3, the first connecting rod 4 and the second connecting rod 5 jointly form a parallelogram mechanism with variable intervals, and the minimum interval L between the first knife arm 2 and the second knife arm 3 is larger than the diameter D of the landing door ball 19; door sword transmission assembly, door sword transmission assembly includes door sword slider 6 and slide bar 7, door sword slider 6 with the tool arm subassembly is connected, slide bar 7 sets up on the door sword bottom plate 1, door sword slider 6 along slide bar 7 is the horizontal slip, the horizontal slip drive of door sword slider 6 the rotary motion is done to the tool arm subassembly.
In this embodiment, since the minimum distance L between the first cutter arm 2 and the second cutter arm 3 is greater than the diameter D of the layer gate ball 19, when the synchronous gate cutter is in a cutter retracting (cutter arm retracting) state, a certain gap value a is reserved between the first cutter arm 2 and the layer gate ball 19 and between the second cutter arm 3 and the layer gate ball 19, and the existence of the gap value a enables the layer gate ball 19 to run in a vertical direction between the first cutter arm 2 and the second cutter arm 3 in a process of clamping the layer gate ball 19 by the first cutter arm 2 and the second cutter arm 3, and the movement mode is that the gate ball rolls along the end faces of the first cutter arm 2 and the second cutter arm 3. Before the elevator vertically moves to a designated floor, the elevator still walks, but the first knife arm 2 and the second knife arm 3 reach the area where the door ball is located, at the moment, the door system meets the condition of opening the door, the synchronous door knife can execute the knife retracting action, the door knife slide block 6 is controlled to horizontally slide leftwards along the slide rod 7, driven by the door knife sliding block 6, the knife arm component rotates anticlockwise, the distance between the first knife arm 2 and the second knife arm 3 is reduced from large to small, namely, the first cutter arm 2 and the second cutter arm 3 move from an opening state to a closing state, the first cutter arm 2 and the second cutter arm 3 clamp the layer gate ball 19, after the synchronous gate knife is closed, the first knife arm 2 and the second knife arm 3 clamp the landing door ball 19, and the landing door ball 19 rolls along the end surfaces of the first knife arm 2 and the second knife arm 3 along with the continuous movement of the elevator in the vertical direction, and meanwhile, the door system moves in the horizontal direction and opens the landing car door; when the elevator stops at a designated floor, namely a landing zone, the door system has opened the hall car doors a distance synchronously; on the contrary, before the elevator door system moves horizontally to close the door in place (the door plates of the landing door and the car door are closed), the elevator still closes the door, at the moment, the door system meets the condition of going upstairs, the synchronous door knife can perform the action of opening the knife, the door knife slider 6 is controlled to horizontally slide leftwards along the slide rod 7, the knife arm component rotates clockwise under the drive of the door knife slider 6, the distance between the first knife arm 2 and the second knife arm 3 is increased from small to large, namely the first knife arm 2 and the second knife arm 3 move from the folded state to the unfolded state, the synchronous door knife moves forwards before the knife opening, and the first knife arm 2 and the second knife arm 3 still clamp the landing door ball 19, the landing door ball 19 can roll along the end surfaces of the first knife arm 2 and the second knife arm 3, and the elevator also moves upstairs and downstairs in the vertical direction; when the elevator door system is fully closed in place, the elevator car has traveled a distance in the vertical direction (i.e., the elevator car has traveled up and down before the elevator door system is closed in place). Therefore, in the embodiment, a certain gap is reserved between the first knife arm 2 and the layer door ball 19 by adjusting the matching mode of clamping the layer door ball 19 by the first knife arm 2 and the second knife arm 3 of the synchronous door knife, so that the original vertical and horizontal independent actions of the elevator are superposed in a small range, and when the layer door ball 19 is clamped by the first knife arm 2 and the second knife arm 3, the vertical up-and-down motion of the elevator can be still realized, the running time of the elevator is saved, the running efficiency of the elevator is improved, the waiting time of passengers taking the elevator is saved, and the experience of the passengers taking the elevator is further improved.
Meanwhile, in the coupling relation between the door system door knife using the synchronous door knife and the layer door ball 19, after the left and right knife arms clamp the layer door ball 19 after the door knife is retracted, the layer door ball 19 is not allowed to roll along the end surface of the knife arm because no movement gap exists between the left and right knife arms and the door ball; if the elevator walks up and down in the vertical direction, the left and right knife arms of the door knife can simultaneously rub the landing door ball 19, the landing door ball 19 cannot roll, but the left and right knife arms and the landing door ball 19 simultaneously slide and rub, so that the landing door ball 19 or the knife arms are damaged; in the embodiment, the minimum distance L between the first cutter arm 2 and the second cutter arm 3 is set to be larger than the diameter D of the landing door ball 19, so that when the synchronous door knife is in a knife retracting (cutter arm folding) state, a certain gap value a is reserved between the first cutter arm 2 and the second cutter arm 3 and the landing door ball 19, the landing door ball 19 is allowed to run in the vertical direction between the first cutter arm 2 and the second cutter arm 3 in the process of clamping the landing door ball 19 by the presence of the gap value a, and the door ball rolls along the end surfaces of the first cutter arm 2 and the second cutter arm 3.
Example 2
As shown in fig. 2, compared with the technical solution of embodiment 1, the synchronous door vane of this embodiment has two sliding rods 7, the two sliding rods 7 are transversely disposed on the top end of the door vane bottom plate 1, the sliding rod 7 penetrates through the door vane slider 6, and the door vane slider 6 horizontally slides along the guide of the sliding rod 7. Two sliding rods 7 are arranged, so that the door vane sliding block 6 cannot rotate relatively and can only horizontally reciprocate along the sliding rods 7.
Example 3
With reference to fig. 1-2, compared with the technical solution of embodiment 2, the synchronous vane of this embodiment is provided with a driving pin 8 on the vane slider 6, and the driving pin 8 is used for fixing a synchronous belt on the car door motor. The synchronous belt provides power for the door knife sliding block 6 through the transmission pin 8, the door knife sliding block 6 is driven to horizontally reciprocate along the sliding rod 7, then the rotary motion of the knife arm component is realized, and the knife opening and closing states of the knife arm are realized.
The retracting and expanding actions of the synchronous gate knife are matched with the landing gate ball 19 to clamp the gate ball or release the separation gate ball; the knife retracting or opening action of the door knife depends on the anticlockwise or clockwise rotation of the knife arm assembly, and the change of the distance between the knife arms is achieved. The method comprises the following specific steps: in the knife retracting process, the synchronous belt drives the knife slider 6 to move leftwards along the sliding rod 7, the knife arm component generates anticlockwise rotation motion under the driving of the knife slider 6, the distance between the first knife arm 2 and the second knife arm 3 is reduced from large to small, namely, the synchronous knife is turned to a knife retracting state from a knife opening state, finally, the first knife arm 2 and the second knife arm 3 clamp the layer door ball 19, and the locking hooks 13 of the door knife and the door lock are synchronously unlocked; on the contrary, in the door knife opening process, the door knife sliding block 6 is driven to move rightwards along the sliding rod 7 through the synchronous belt, the knife arm component rotates clockwise under the drive of the door knife sliding block 6, the distance between the first knife arm 2 and the second knife arm 3 is gradually increased, namely the synchronous door knife is turned to a knife opening state from a knife retracting state, finally the first knife arm 2 and the second knife arm 3 are separated and release the layer door ball 19, and the door knife and the lock hook 13 of the door lock synchronously fall and are locked.
Example 4
With reference to fig. 1-3, compared with the technical solution of embodiment 3, the synchronous door vane of this embodiment further includes a limiting member 9, the limiting member 9 is hinged to the door vane bottom plate 1, one end of the limiting member 9 extends out of the door vane bottom plate 1 to form a limiting trigger end 10, the other end of the limiting member 9 is a limiting post 11, and the limiting post 11 is connected to the clamping groove 20 of the door vane slider 6 in a matching manner. Play the spacing effect of buffering through setting up locating part 9 to door sword slider 6, the one end of locating part 9 forms spacing trigger end 10, and spacing trigger end 10 can be triggered and take place rotatoryly by the last support that triggers of car door machine, spacing post 11 with the draw-in groove 20 cooperation of door sword slider 6 is connected to it is spacing at receipts sword state to make door sword slider 6.
In practical application, as shown in fig. 2, the rotation axis of the limiting member 9 is located at a position close to the limiting trigger end 10. This arrangement allows the limit trigger terminal 10 to rotate by a small amount, and the limit post 11 to rotate by a large amount.
Example 5
With reference to fig. 1-2, compared with the technical solution of embodiment 4, the synchronous door vane of this embodiment has a reset elastic component 12 at the hinge shaft of the limiting component 9, and the reset elastic component 12 is used for pressing the limiting post 11 on the limiting component 9 against the door vane slider 6 all the time. The elastic reset part 12 is a reset torsion spring, and the arrangement can effectively ensure the limiting effect of the limiting part 9 on the door vane sliding block 6.
Example 6
With reference to fig. 1-2, compared with the technical solution of embodiment 1, the synchronous vane door of the present embodiment further includes a latch hook 13, the latch hook 13 is hinged to the vane bottom plate 1, and the latch hook 13 is used for locking and opening the car door in cooperation with a latch member fixed to a car door motor; a compression spring 14 is further connected between the locking hook 13 and the door vane bottom plate 1, and the compression spring 14 is used for applying locking elastic force to the locking hook 13. Latch hook 13 articulates through the round pin axle on door sword bottom plate 1 for latch hook 13 can rotate around the round pin axle, and when latch hook 13 rotated to horizontal position, latch hook 13 hung on the latch fitting on the car door machine, lock the car door this moment, make the car door produce and block, can't open the door, lifts up the back through the rotation when latch hook 13, and latch hook 13 breaks away from the latch fitting on the car door machine, removes the locking of car door this moment, makes the car door open along the horizontal direction motion. Meanwhile, the locking spring force is applied to the locking hook 13 by the compression spring 14, so that the locking hook 13 keeps the locking tendency.
Example 7
With reference to fig. 1-2, compared with the technical solution of embodiment 6, the synchronous door vane of this embodiment further includes a positioning pin 15 disposed on the locking hook 13, and a rubber sleeve is sleeved outside the positioning pin 15; the door knife base plate 1 is provided with a limiting hole 16, the aperture of the limiting hole 16 is larger than that of the positioning pin 15, and the positioning pin 15 penetrates through the limiting hole 16. The arrangement can limit the up-and-down swinging range of the locking hook 13 assembly by utilizing the abutting of the positioning pin 15 and the limiting hole 16, when a rubber sleeve on the positioning pin 15 is contacted with the upper end of the limiting hole 16, the locking hook 13 keeps a horizontal state, and when the rubber sleeve on the positioning pin 15 is contacted with the lower end of the limiting hole 16, the locking hook 13 keeps a lifting state and the lifting amplitude reaches the maximum.
Example 8
With reference to fig. 1-2, compared with the technical solution of embodiment 6, the synchronous door vane of this embodiment further includes a manual unlocking assembly, the manual unlocking assembly is disposed on the door vane bottom plate 1, and the manual unlocking assembly is connected to the locking hook 13. The manual unlocking assembly is arranged for realizing the upward lifting unlocking of the lock hook 13, so that the car door can move and open along the horizontal direction.
Example 9
Compared with the technical scheme of embodiment 8, the synchronous door vane of this embodiment with reference to fig. 1-2 includes that the manual unlocking assembly includes an unlocking rope 17 and an unlocking swing plate 18, one end of the unlocking swing plate 18 is hinged to the door vane bottom plate 1, the other end of the unlocking swing plate 18 is provided with an unlocking screw, the unlocking screw contacts with the locking hook 13 in a tangent manner, and the unlocking rope 17 is sleeved on the unlocking screw. By adopting the manual unlocking assembly with the structure, the unlocking rope 17 is pulled manually, the unlocking swinging plate 18 is hinged on the door vane bottom plate 1 through the pin shaft, the unlocking swinging plate 18 can rotate around the pin shaft, so the unlocking swinging plate 18 can rotate clockwise under the action of the downward pulling force of the unlocking rope 17, and the unlocking screw is in tangential contact with the locking hook 13 and can drive the locking hook 13 to rotate anticlockwise correspondingly, so that the locking of the car door can be released by lifting the locking hook 13 in an upward rotating manner, and the opening of the car door in a horizontal direction can be realized.
In practical application, both ends of the first cutter arm 2 and the second cutter arm 3 are in a wedge shape with gradually enlarged size; when the first cutter arm 2 and the second cutter arm 3 are aligned, the first connecting rod 4 and the second connecting rod 5 are both arranged obliquely. The opposite sides of the first cutter arm 2 and the second cutter arm 3 are kept vertical, and the end parts of the opposite sides of the first cutter arm 2 and the second cutter arm 3 are of gradually-expanding structures, so that the first cutter arm 2 and the second cutter arm 3 can smoothly reach the two sides of the two layer gate balls 19, and the layer gate balls 19 are prevented from colliding.
In practical application, the first knife arm 2 and the second knife arm 3 are vertically arranged and can clamp two landing door balls 19 arranged on a landing door when the car moves to a landing; the connecting line of the two layer gate balls 19 is obliquely arranged, and the first cutter arm 2 and the second cutter arm 3 can clamp the layer gate balls 19 when contracting, so that the connecting rod between the layer gate balls 19 rotates.
Example 10
The embodiment provides an elevator, which comprises a car, wherein a door machine on the car is provided with a synchronous door vane in any one of the technical schemes of embodiments 1-9. Adopt the elevator of the synchronous door sword of above-mentioned structure, can realize that the original independent action of vertical and horizontal direction of elevator carries out stack of small range, when first sword arm 2 and 3 centre gripping layer croquet 19 of second sword arm, still can realize the vertical up-and-down motion of elevator to practice thrift elevator operating duration and promote elevator operating efficiency, save the waiting time when the passenger takes the elevator, and then increase the passenger and take the experience of elevator and feel.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (10)

1. A synchronized door knife, comprising:
the door knife bottom plate is arranged on a car door machine;
the knife arm assembly comprises a first knife arm, a second knife arm, a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are hinged with the door knife bottom plate, two ends of the first connecting rod and the second connecting rod are respectively hinged with the first knife arm and the second knife arm, the first knife arm, the second knife arm, the first connecting rod and the second connecting rod jointly form a parallelogram mechanism with variable intervals, and the minimum interval L between the first knife arm and the second knife arm is larger than the diameter D of a layer door ball;
the door knife transmission assembly comprises a door knife sliding block and a sliding rod, the door knife sliding block is connected with the knife arm assembly, the sliding rod is arranged on the door knife bottom plate, the door knife sliding block horizontally slides along the sliding rod, and the horizontal sliding of the door knife sliding block drives the knife arm assembly to rotate.
2. The synchronous door vane as claimed in claim 1, wherein the number of the sliding rods is two, the two sliding rods are transversely disposed on the top end of the door vane bottom plate, the sliding rods penetrate through the door vane sliding block, and the door vane sliding block horizontally slides along the guiding direction of the sliding rods.
3. The synchronous door vane as claimed in claim 2, wherein the door vane slider is provided with a driving pin for fixing a synchronous belt on a car door machine.
4. The synchronous door knife according to claim 3, further comprising a limiting member hinged to the door knife base plate, wherein one end of the limiting member extends out of the door knife base plate to form a limiting trigger end, the other end of the limiting member is a limiting post, and the limiting post is connected with the clamping groove of the door knife slider in a matching manner.
5. The synchronous door knife according to claim 4, wherein a return elastic member is provided at the hinge shaft of the position-limiting member, and the return elastic member is used for always pressing the position-limiting post on the position-limiting member against the door knife slider.
6. The synchronous door vane of claim 1, further comprising a latch hook hinged to the vane base plate, the latch hook cooperating with a latch member secured to a car door motor for locking and unlocking the car door; and a pressure spring is connected between the lock hook and the door vane bottom plate and used for applying locking elasticity to the lock hook.
7. The synchronous door knife according to claim 6, characterized in that the locking hook is further provided with a positioning pin, and a rubber sleeve is sleeved outside the positioning pin; the door knife bottom plate is provided with a limiting hole, the aperture of the limiting hole is larger than that of the positioning pin, and the positioning pin penetrates through the limiting hole.
8. The synchronized door vane of claim 6, further comprising a manual unlocking assembly disposed on said vane base plate, said manual unlocking assembly being connected to said latch hook.
9. The synchronous door vane according to claim 8, wherein the manual unlocking assembly comprises an unlocking rope and an unlocking swing plate, one end of the unlocking swing plate is hinged to the door vane bottom plate, the other end of the unlocking swing plate is provided with an unlocking screw, the unlocking screw is in tangential contact with the locking hook, and the unlocking rope is sleeved on the unlocking screw.
10. An elevator, characterized in that it comprises a car, and a synchronous door vane according to any one of claims 1-9 is arranged on a door machine on the car.
CN202120111957.9U 2021-01-15 2021-01-15 Synchronous door vane and elevator Active CN214456067U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112693998A (en) * 2021-01-15 2021-04-23 杨宝金 Synchronous door vane and elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112693998A (en) * 2021-01-15 2021-04-23 杨宝金 Synchronous door vane and elevator

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