CN208200089U - A kind of elevator door anti-drop device - Google Patents

Abstract

The utility model discloses a kind of elevator door anti-drop devices, a kind of elevator door anti-drop device of the utility model, structure is equipped with elevator landing door, elevator landing door is located at the lower section of display, elevator door can be improved by elevator landing door and interlock performance, avoid elevator door that from being opened, lead to the problem of influencing the safety of elevator, when elevator landing door to be opened, by starting decelerating motor, carry out band moving gear to rotate, it is meshed by gear rotation with driving chain, drive first movement block and the second movable block to opposite reverse movement by driving chain, to drive hinge-rod to mobile to moved fastener and the second card slot and the first exact separation, to open elevator landing door, when closing elevator landing door, fastener is connected with the second card slot and the first card slot, to locked elevator landing door , to avoid elevator door that from being opened, lead to the safety for influencing elevator.

Description

A kind of elevator door anti-drop device

Technical field

The utility model is a kind of elevator door anti-drop device, belongs to elevator technology field.

Background technique

Elevator landing door all includes generally upper bank, guide rail and layer door hanging plate, and wherein guide rail is horizontally disposed, and layer door hanging plate is logical It crosses the upper change gear being arranged thereon and bottom roller is slidably mounted on guide rail, the straight line being obliquely extended is offered on layer door hanging plate Long hole, a roller mount are slidably mounted on the straight line long hole, and bottom roller is rotatably installed in the roller mount.By It is plane in the guide rail lower part on this traditional elevator layer door gear, the rolling surface of bottom roller is also plane, and bottom roller Downstream position of the roller mount on layer door hanging plate is very low, and when layer door hanging plate is hit, the upper change gear on layer door hanging plate has very much It may be detached from guide rail, to cause major accident.

Prior art discloses application No. is a kind of 201720378816.7 elevator door anti-drop device, including upper bank, Guide rail and layer door hanging plate, guide rail are horizontally placed on bank, and layer door hanging plate is moved horizontally by upper roller and bottom roller along guide rail, Layer door hanging plate is equipped with the long hole being obliquely extended, and slidably connects sliding seat in long hole, and bottom roller is rotatably installed on sliding seat, Layer door hanging plate is hinged with transmission arm, and one end of transmission arm is hinged on sliding seat, and the other end is equipped with deck, and the end of deck is equipped with Card slot, deck are located at the side of bottom roller, and deck and bottom roller are respectively positioned on the underface of guide rail, when sliding seat along long hole to moving down When dynamic, deck is moved up and is clamped with guide rail, but the prior art is when elevator door is closed, elevator door interlock function It is poor, cause elevator door that can be opened, leads to the safety for influencing elevator.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of elevator door anti-drop device, with solution For the prior art certainly when elevator door is closed, elevator door interlock function is poor, causes elevator door that can be opened, leads to shadow Ring the safety issue of elevator.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of elevator door is anti- De- device, structure include elevator landing door, elevator declines button, elevator control panel, elevator rising button, display, Wall, the elevator landing door are located at the lower section of display, are equipped with elevator rising button, institute above the elevator declines button It states elevator control panel insertion to be installed in wall, the elevator landing door includes track, the first elevator door, fastener, the Two draw-in groove, hinge-rod, the second movable block, first movement block, decelerating motor, driving chain, gear, limited block, the first card slot, Two elevator doors, the upper surface of the track and the lower surface of the first elevator door fit, the upper surface of the track and the The lower surface of two elevator doors fits, and the upper surface of first elevator door is mutually welded with the lower surface of the second movable block, First elevator door is integrated with the first card slot, and the fastener is connect with hinge-rod hinge, second card slot It is integrated with the second elevator door, the hinge-rod is connect with the second movable block hinge, second movable block and biography Dynamic chain mutually welds, and the first movement block is mutually welded with driving chain, and gear, the gear are equipped in front of the decelerating motor Outer surface be meshed with driving chain, limited block is equipped in the driving chain, the first movement block is connected with wall.

Further, the elevator landing door insertion is installed in wall, the elevator declines button and elevator controlling Panel electrical connection.

Further, the elevator rising button insertion is installed in elevator control panel, the elevator control panel side Face is equipped with elevator landing door.

Further, the track is connected with wall.

Further, the control panel is rectangular parallelepiped structure.

Further, control panel is lighter weight made of aluminium alloy.

Further, second elevator door is castiron, and wearability is preferable.

Beneficial effect

A kind of elevator door anti-drop device of the utility model, structure are equipped with elevator landing door, elevator landing door position In the lower section of display, elevator door can be improved by elevator landing door and interlock performance, avoid elevator door that from being opened, Lead to the problem of influencing the safety of elevator, when elevator landing door to be opened, by starting decelerating motor, band moving gear Rotation, is meshed by gear rotation with driving chain, by driving chain drive first movement block and the second movable block to Opposite reverse movement, to drive hinge-rod to mobile thus with moved fastener and the second card slot and the first exact separation, to beat Elevator landing door is opened, fastener is connected with the second card slot and the first card slot when closing elevator landing door, thus locked electricity Terraced layer door gear leads to the safety for influencing elevator to avoid elevator door that from being opened.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of elevator door anti-drop device of the utility model；

Fig. 2 is a kind of the schematic diagram of the section structure of elevator landing door of the utility model.

In figure: elevator landing door -1, elevator declines button -2, elevator control panel -3, elevator rising button -4, display Device -5, wall -6, track -101, the first elevator door -102, fastener -103, the second card slot -104, hinge-rod -105, second move Motion block -106, first movement block -107, decelerating motor -108, driving chain -109, gear -1010, limited block -1011, first Card slot -1012, the second elevator door -1013.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of elevator door anti-drop device technical solution: its structure includes electricity Terraced layer door gear 1, elevator declines button 2, elevator control panel 3, elevator rising button 4, display 5, wall 6, the elevator Layer door gear 1 is located at the lower section of display 5, is equipped with elevator rising button 4, the elevator control above the elevator declines button 2 The insertion of panel 3 processed is installed in wall 6, and the elevator landing door 1 includes track 101, the first elevator door 102, fastener 103, the second card slot 104, hinge-rod 105, the second movable block 106, first movement block 107, decelerating motor 108, driving chain 109, gear 1010, limited block 1011, the first card slot 1012, the second elevator door 1013, the upper surface of the track 101 and the The lower surface of one elevator door 102 fits, and the upper surface of the track 101 and the lower surface of the second elevator door 1013 are affixed It closes, the upper surface of first elevator door 102 and the lower surface of the second movable block 106 are mutually welded, first elevator door 102 are integrated with the first card slot 1012, and the fastener 103 is connect with 105 hinge of hinge-rod, second card slot 104 It being integrated with the second elevator door 1013, the hinge-rod 105 is connect with 106 hinge of the second movable block, and described second Movable block 106 is welded with 109 phase of driving chain, and the first movement block 107 is welded with 109 phase of driving chain, the deceleration electricity Gear 1010 is equipped in front of machine 108, the outer surface of the gear 1010 is meshed with driving chain 109, the driving chain 109 Interior to be equipped with limited block 1011, the first movement block 107 is connected with wall 6, and the insertion of elevator landing door 1 is installed on wall In body 6, the elevator declines button 2 is electrically connected with elevator control panel 3, and the insertion of elevator rising button 4 is installed on elevator In control panel 3,3 side of elevator control panel is equipped with elevator landing door 1, and the track 101 is connected with wall 6, The control panel 3 is rectangular parallelepiped structure, and control panel 3 is lighter weight made of aluminium alloy, second elevator door 1013 is castiron, and wearability is preferable.

The finger of track 101 described in this patent tracks, can also be with It is the route that celestial body is run between universe, also cries track, the route of object of which movement more refers to there is certain rule, such as former The movement of electronics and the operation of artificial satellite have certain track in son, rule, program or the range that should be followed of taking action: production Upper rail is walked, the limited block 1011 is exactly " iron block " of restriction site, and limited block is fixed on lathe correlation with screw Position controls stroke, has fixed, has adjustable, lathe is different, and limited block placement location is different, and majority is located in Near machine tool guideway, after slide unit encounters limited block, cutting position is just secured, and is also placed near delivering gear, such as Vertical drill has limited block near feed handle, controls drilling depth.

Carry out using when elevator landing door 1 to be opened, pass through starting decelerating motor 108, with moving gear 1010 rotations, are rotated by gear 1010 to be meshed with driving chain 109, drive first movement block by driving chain 109 107 and second movable block 106 to opposite reverse movement, to drive hinge-rod 105 to mobile to moved fastener 103 and second Card slot 104 and the separation of the first card slot 1012, so that elevator landing door 1 is opened, the fastener 103 when closing elevator landing door 1 It is connected with the second card slot 104 and the first card slot 1012, thus locked elevator landing door 1.

The utility model solves the prior art when elevator door is closed, and elevator door interlock function is poor, causes elevator Layer door can be opened, and cause the problem of influencing the safety of elevator, and the utility model is combined with each other by above-mentioned component, structure It is equipped with elevator landing door, elevator landing door is located at the lower section of display, elevator can be improved by elevator landing door Layer door interlocks performance, avoids elevator door that from being opened, and leads to the problem of influencing the safety of elevator, when elevator door to be opened When device, by starting decelerating motor, band moving gear rotates, is meshed by gear rotation with driving chain, passes through biography Dynamic chain-driving first movement block and the second movable block are to opposite reverse movement, to drive hinge-rod to mobile to drive card Part and the second card slot and the first exact separation, so that elevator landing door is opened, the fastener and when closing elevator landing door Two draw-in groove is connected with the first card slot, so that locked elevator landing door causes to influence to avoid elevator door that from being opened The safety of elevator.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of elevator door anti-drop device, it is characterised in that: its structure includes elevator landing door (1), elevator declines button (2), elevator control panel (3), elevator rising button (4), display (5), wall (6), the elevator landing door (1) are located at The lower section of display (5), elevator declines button (2) top are equipped with elevator rising button (4), the elevator control panel (3) insertion is installed in wall (6), and the elevator landing door (1) includes track (101), the first elevator door (102), card Part (103), the second card slot (104), hinge-rod (105), the second movable block (106), first movement block (107), decelerating motor (108), driving chain (109), gear (1010), limited block (1011), the first card slot (1012), the second elevator door (1013), the upper surface of the track (101) and the lower surface of the first elevator door (102) fit, the track (101) The lower surface of upper surface and the second elevator door (1013) fits, the upper surface and second of first elevator door (102) The lower surface of movable block (106) is mutually welded, and first elevator door (102) is integrated with the first card slot (1012), The fastener (103) connect with hinge-rod (105) hinge, and second card slot (104) and the second elevator door (1013) are one Body structure, the hinge-rod (105) connect with the second movable block (106) hinge, second movable block (106) and transmission chain Item (109) mutually welds, and the first movement block (107) is mutually welded with driving chain (109), in front of the decelerating motor (108) Equipped with gear (1010), the outer surface of the gear (1010) is meshed with driving chain (109), the driving chain (109) Interior to be equipped with limited block (1011), the first movement block (107) is connected with wall (6).

2. a kind of elevator door anti-drop device according to claim 1, it is characterised in that: the elevator landing door (1) Insertion is installed in wall (6), and the elevator declines button (2) is electrically connected with elevator control panel (3).

3. a kind of elevator door anti-drop device according to claim 1, it is characterised in that: the elevator rising button (4) Insertion is installed in elevator control panel (3), and elevator control panel (3) side is equipped with elevator landing door (1).

4. a kind of elevator door anti-drop device according to claim 1, it is characterised in that: the track (101) and wall (6) it is connected.

5. a kind of elevator door anti-drop device according to claim 1, it is characterised in that: the control panel (3) is length Cube structure.