CN207844813U - A kind of elevator switch door automatic safety device - Google Patents

Abstract

The utility model is related to elevators to protect equipment technical field, and disclose a kind of elevator switch door automatic safety device, including car, the side of the car inner cavity is movably installed with gate, the bottom of the gate side is installed with push plate, the side of the push plate is flexibly connected with the side of safety device, the other side of the safety device extends to the outside of car, it is installed with support plate at the top of the car inner cavity, the top of support plate is extended at the top of the gate and is installed with movable plate, it is installed with surge bunker in the middle part of the movable plate upper surface.The elevator switch door automatic safety device; pass through the cooperation of push plate and safety device; convenient for when gate is opened; the gap between car and floor is blocked using baffle; and then the foot of small children is avoided to be stuck in gap; children are damaged, improve the safety coefficient of elevator, while the design of elevator more reasonable.

Description

A kind of elevator switch door automatic safety device

Technical field

The utility model is related to elevators to protect equipment technical field, specially a kind of elevator switch door automatic safety device.

Background technology

Elevator refers to serving several specific floors in building, and car operates at least two row perpendicular to horizontal plane Or the permanent transporting equipment that the rigid track with plumb line inclination angle less than 15 ° moves, car size multiply with structure type Visitor comes in and goes out or handling goods.No matter traditionally its type of drive, using elevator as vertical transportation means of transport in building General name.

After Elevator landing, after gate and layer door open simultaneously, certain gap is had between car and floor, and this gap There are some potential safety problemss, and foot of children is often clamped in these gaps for some children, and then cause child injured, Safety coefficient is relatively low, and the reasonability of elevator is not high, while in flat bed, the disengaging elevator of passenger successively, if elevator occurs at this time Accidental movement can cause serious accident, thus it is proposed that a kind of elevator switch door automatic safety device.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of elevator switch door automatic safety device, has peace Overall coefficient is high, has many advantages, such as flexible self-protecting device, and elevator design reasonability is higher, solves existing elevator design, There is certain gap between car and floor, be easy to cause the injury of small children, there are security risks, do not have self-shield Function, in flat bed, if occurring that when elevator accidental movement serious accident, the relatively low problem of safety coefficient can be caused.

（Two）Technical solution

To realize that above-mentioned safety coefficient is high, there is flexible self-protecting device, the higher purpose of elevator design reasonability, sheet Utility model provides the following technical solutions：A kind of elevator switch door automatic safety device, including car, the one of the car inner cavity Side is movably installed with gate, and the bottom of the gate side is installed with push plate, the side of the push plate and safety device Side is flexibly connected, and the other side of the safety device extends to the outside of car, and the top of the car inner cavity is fixedly mounted There is support plate, the top of support plate is extended at the top of the gate and is installed with movable plate, the movable plate upper surface Middle part be installed with surge bunker, the limited block positioned at surge bunker intracavity bottom is installed at the top of the movable plate, The side of the movable plate is fixedly connected by connecting rod with the side of triangle pushing block, and the front of the triangle pushing block opens up limited Position slot, the other side of one end pivot bush unit of the limiting slot and the first regulating device, first regulating device extends to tune It saves the inner cavity in storehouse and is flexibly connected with the bottom of the second regulating device, the outer of car is extended at the top of second regulating device The both sides in portion, the car top are fixedly mounted respectively there are four fixed plate, and four fixed plates are symmetrical in pairs respectively The both sides of the second regulating device are distributed in, symmetrical two groups of protections dress is movably installed in the middle part of fixed plate described in two groups It sets, the side of protective device described in two groups is connect with the top movable of the second regulating device respectively.

Preferably, the safety device includes baffle, the middle part of the baffle and the bottom pivot bush unit of car side, institute It states baffle and is located at the side of cab interior and be fixedly connected with pressing plate, the side of the pressing plate passes through two of the both sides above and below baffle The inner wall of the symmetrical compression spring of group and car is sequentially connected, and the other side of pressing plate is fixedly connected with one end of mobile bar, the shifting The other end movable sleeve of lever is connected to roller, and the roller is flexibly connected with the side of push plate.

Preferably, first regulating device includes the first ball block, side and the limiting slot movable sleeve of the first ball block It connects, the other side of the first ball block is flexibly connected with one end of the first motion bar, and the other end of first motion bar extends It is flexibly connected to the inner cavity of surge bunker with the bottom of the second regulating device, and the middle part fixing sleeve of the first motion bar is solid equipped with first Determine block, the side of first fixed block passes through the outer wall transmission of the first spring and surge bunker side on the first motion bar Connection.

Preferably, second regulating device includes the second motion bar, the top movable of second motion bar and car Socket, and the second motion bar bottom end is fixedly connected with the second fixed block positioned at car inner cavity, the bottom of second fixed block It is flexibly connected with the top of rocking bar, the bottom end of the rocking bar is flexibly connected with one end of the first motion bar, second fixed block Top be sequentially connected by second spring on the second motion bar and the inner wall of car inner cavity top, second activity One end that bar is located at car top is fixedly connected with the bottom of the second ball block, the top of the second ball block and the one of protective device Side is flexibly connected.

Preferably, the protective device includes supporting rod, the middle part of the supporting rod top with two fixed plates respectively Pivot bush unit, the supporting rod are fixedly connected with inclined plate close to the side of fixed plate close to one end of the second ball block, the fixation The other side of plate is flexibly connected with the second ball block, and suit is fixed in the one end of the supporting rod between inclined plate and inside fixed plate There are movable block, the side that side of the movable block far from inclined plate passes through third spring and internal fixed plate on supporting rod It is sequentially connected.

Preferably, the push plate is right-angled trapezium, and the length of push plate is equal with the width of gate, the inclined-plane of the push plate It is mutually perpendicular to mobile bar.

（Three）Advantageous effect

Compared with prior art, the utility model provides a kind of elevator switch door automatic safety device, and having following has Beneficial effect：

1, elevator switch door automatic safety device, by the cooperation of push plate and safety device, convenient for what is opened in gate When, the gap between car and floor is blocked using baffle, and then the foot of small children is avoided to be stuck in gap, to children It causes to crush, improves the safety coefficient of elevator, while the design of elevator more reasonable.

2, elevator switch door automatic safety device, by the cooperation of movable plate and triangle pushing block on gate, in gate It when opening, is driven using the cooperation of the first regulating device, the second regulating device and protective device, control supporting rod moves to wall In interior hole, elevator is protected, while when the elevator door is closed, supporting rod is removed from hole within the walls, ensures that elevator is normal Lifting so that elevator has flexible self-protection function, avoids that accidental movement occurs in Elevator landing, and it is hidden in turn result in safety Suffer from, improves the safety coefficient of elevator.

Description of the drawings

Fig. 1 is the utility model structure front schematic view；

Fig. 2 is the schematic top plan view of the utility model structure triangle pushing block；

Fig. 3 is the utility model structure safety device schematic diagram；

Fig. 4 is the utility model structure the first regulating device schematic diagram；

Fig. 5 is the utility model structure the second regulating device schematic diagram；

Fig. 6 is the schematic top plan view of the utility model structure push plate.

In figure：1 car, 2 gates, 3 push plates, 4 safety devices, 41 baffles, 42 pressing plates, 43 compression springs, 44 mobile bars, 45 rollings Cylinder, 5 support plates, 6 movable plates, 7 surge bunkers, 8 limited blocks, 9 connecting rods, 10 triangle pushing blocks, 11 limiting slots, 12 first adjust dress Set, 121 first ball blocks, 122 first motion bars, 123 first fixed blocks, 124 first springs, 13 second regulating devices, 131 second Motion bar, 132 second fixed blocks, 133 rocking bars, 134 second springs, 135 second ball blocks, 14 fixed plates, 15 protective devices, 151 Supporting rod, 152 inclined plates, 153 movable blocks, 154 third springs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 6 are please referred to Fig.1, a kind of elevator switch door automatic safety device, including car 1, the side of 1 inner cavity of car are movable Gate 2 is installed, the bottom of 2 side of gate is installed with push plate 3, and push plate 3 is right-angled trapezium, and the length and sedan-chair of push plate 3 Door 2 width it is equal, inclined-plane and the mobile bar 44 of push plate 3 are mutually perpendicular to, ensure gate 2 when completely open push plate 3 and Safety device 4 will not detach, and avoiding safety device 4 and the disengaging of push plate 3 causes the closing of gate 2 hindered, influences electricity The normal use of ladder improves the reasonability and feasibility of elevator design, the side of push plate 3 and the side activity of safety device 4 Connection, the other side of safety device 4 extend to the outside of car 1, and safety device 4 includes baffle 41, the middle part of baffle 41 and sedan-chair The bottom pivot bush unit of 1 side of compartment, baffle 41 are located at the side inside car 1 and are fixedly connected with pressing plate 42, the side of pressing plate 42 It is sequentially connected by the inner wall of two groups of symmetrical compression springs 43 and car 1 positioned at about 41 both sides of baffle, and pressing plate 42 is another Side is fixedly connected with one end of mobile bar 44, and the other end movable sleeve of mobile bar 44 is connected to roller 45, roller 45 and the one of push plate 3 Side is flexibly connected, convenient for being driven using the cooperation of safety device 4 and push plate 3, when gate 2 is opened, with the slope of push plate 3 Degree slowly increases, and the transverse shear stress power that roller 45 is subject to increases, and then drives and moved the gap of car 1 and floor gap outside baffle 41 It blocks, avoids the foot of immature children from being stuck in gap and cause unexpected injury, improve the reasonability of elevator design, reduce simultaneously The security risk of elevator is installed with support plate 5 at the top of 1 inner cavity of car, and the top of gate 2 extends to the upper of support plate 5 Side is simultaneously installed with movable plate 6, surge bunker 7 is installed in the middle part of 6 upper surface of movable plate, the top of movable plate 6 is fixed Limited block 8 positioned at 7 intracavity bottom of surge bunker is installed, the side that the side of movable plate 6 passes through connecting rod 9 and triangle pushing block 10 It is fixedly connected, the front of triangle pushing block 10 offers limiting slot 11, one end movable sleeve of limiting slot 11 and the first regulating device 12 It connects, the first regulating device 12 includes the first ball block 121, side and 11 pivot bush unit of limiting slot of the first ball block 121, the first ball block 121 other side is flexibly connected with one end of the first motion bar 122, and the other end of the first motion bar 122 extends to surge bunker 7 Inner cavity is flexibly connected with the bottom of the second regulating device 13, and the middle part fixing sleeve of the first motion bar 122 is equipped with the first fixed block 123, the side of the first fixed block 123 is outer by the first spring 124 on the first motion bar 122 and 7 side of surge bunker Wall is sequentially connected, convenient for according to the slope change of triangle pushing block 10, changing the transverse shear stress power size that the first ball block 121 is subject to, To be smoothly driven, the reasonability and feasibility of transmission are improved, the other side of the first regulating device 12 extends to tune It saving the inner cavity in storehouse 7 and is flexibly connected with the bottom of the second regulating device 13, the second regulating device 13 includes the second motion bar 131, The top movable of second motion bar 131 and car 1 is socketed, and 131 bottom end of the second motion bar is fixedly connected with positioned at 1 inner cavity of car The second fixed block 132, the bottom of the second fixed block 132 is flexibly connected with the top of rocking bar 133, the bottom end of rocking bar 133 and the One end of one motion bar 122 is flexibly connected, and the top of the second fixed block 132 passes through the second bullet on the second motion bar 131 Spring 134 and the inner wall of 1 inner cavity top of car are sequentially connected, and the second motion bar 131 is located at one end and the second ball block at 1 top of car 135 bottom is fixedly connected, and the top of the second ball block 135 is flexibly connected with the side of protective device 15, convenient for utilizing rocking bar 133 Inclination and vertical state variation, adjust the second ball block 135 move up and down, preferably using the second ball block 135 to inclined plate 152 It is driven, improves the reasonability and usability of transmission process, the top of the second regulating device 13 extends to the outer of car 1 The both sides in portion, 1 top of car are fixedly mounted respectively there are four fixed plate 14, and four fixed plates 14 are symmetrical in pairs respectively In the both sides of the second regulating device 13, the middle part of two groups of fixed plates 14 is movably installed with two groups of symmetrical protective devices 15, Protective device 15 includes supporting rod 151, and the middle part of supporting rod 151 is socketed with the top movable of two fixed plates 14 respectively, support Bar 151 is fixedly connected with inclined plate 152 close to the side of fixed plate 14 close to one end of the second ball block 135, fixed plate 14 it is another Side is flexibly connected with the second ball block 135, and suit is fixed in the one end of supporting rod 151 between inclined plate 152 and inside fixed plate 14 Have a movable block 153, side of the movable block 153 far from inclined plate 152 by third spring 154 on supporting rod 151 with it is internal The side of fixed plate 14 is sequentially connected, convenient for being driven using inclined plate 152 and the extruding of the second ball block 135, adjust supporting rod 151 and The position relationship in hole within the walls, to ensure when gate 2 is opened, supporting rod 151 is located in hole, is played to elevator certain Protective effect, improves the safety coefficient of elevator, the sides of two groups of protective devices 15 top with the second regulating device 13 respectively Flexible connection.

When work, gate 2 is opened after Elevator landing, and push plate 3 is moved with gate 2, and safety device 4 is with push plate 3 The gradient increases and is displaced outwardly, and baffle 41 blocks the gap between car 1 and floor when gate 2 is opened completely, while with Gate 2 is opened, and the movable plate 6 on gate 2 drives triangle pushing block 10 to be moved to both sides, and the first ball block 121 is by triangle pushing block 10 Extruding and drive the movement of the first motion bar 122 that rocking bar 133 is pushed to become vertical state from heeling condition, while limited block 8 limits Motion bar 122 processed continues to move to, and prevents motion bar 122 from crossing and moves, and with the swing of rocking bar 133, the second ball block 135 moves up, It squeezes inclined plate 152 to move to both sides, and then supporting rod 151 is moved in the hole of both sides within the walls, when accidental movement occurs for car 1 When, car 1 can be supported by supporting rod 151, when 2 normal switching-off of gate, the gradient of push plate 3 becomes smaller, compression spring 43 Spring return, the return of baffle 41, while movable plate 6 move inward with gate 2, and the gradient of triangle pushing block 10 becomes smaller, and first Spring 124 restores elastic force and squeezes the return of the first fixed block 123, and rocking bar 133 becomes inclined state, second spring from vertical state 134 spring returns drive the second fixed block 132 to move down, and last third spring 154 restores elastic force, drive supporting rod 151 out of hole It removes, elevator normally lifts.

In conclusion the elevator switch door automatic safety device, by the cooperation of push plate 3 and safety device 4, convenient in sedan-chair When door 2 is opened, the gap between car 1 and floor is blocked using baffle 41, and then the foot of small children is avoided to be stuck in In gap, children are damaged, improve the safety coefficient of elevator, while the design of elevator more reasonable；Pass through gate 2 On movable plate 6 and triangle pushing block 10 cooperation, when gate 2 is opened, utilize the first regulating device 12, second adjust dress The cooperation transmission of 13 and protective device 15 is set, control supporting rod 151 moves in hole within the walls, protects to elevator, work as simultaneously When elevator door is closed, supporting rod 151 is removed from hole within the walls, ensures that elevator normally lifts so that elevator has flexible self-insurance Protective function avoids that accidental movement occurs in Elevator landing, in turn results in security risk, improves the safety coefficient of elevator, solution It has determined existing elevator design, has had certain gap between car 1 and floor, be easy to cause the injury of small children, exist Security risk does not have self-protection function, in flat bed, if occurring that when elevator accidental movement serious accident can be caused, pacifies The relatively low problem of overall coefficient.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of elevator switch door automatic safety device, including car（1）, it is characterised in that：The car（1）The side of inner cavity It is movably installed with gate（2）, the gate（2）The bottom of side is installed with push plate（3）, the push plate（3）Side with Safety device（4）Side flexible connection, the safety device（4）The other side extend to car（1）Outside, the car （1）Support plate is installed at the top of inner cavity（5）, the gate（2）Top extend to support plate（5）Top and fixation Movable plate is installed（6）, the movable plate（6）Surge bunker is installed in the middle part of upper surface（7）, the movable plate（6）'s Top is installed with positioned at surge bunker（7）The limited block of intracavity bottom（8）, the movable plate（6）Side pass through connecting rod （9）With triangle pushing block（10）Side be fixedly connected, the triangle pushing block（10）Front offer limiting slot（11）, the limit Position slot（11）With the first regulating device（12）One end pivot bush unit, first regulating device（12）The other side extend to tune Save storehouse（7）Inner cavity and with the second regulating device（13）Bottom flexible connection, second regulating device（13）Top prolong Extend to car（1）Outside, the car（1）The both sides at top are fixedly mounted respectively there are four fixed plate（14）, described in four Fixed plate（14）It is symmetrically distributed in the second regulating device in pairs respectively（13）Both sides, fixed plate described in two groups（14）In Portion is movably installed with two groups of symmetrical protective devices（15）, protective device described in two groups（15）Side respectively with second adjust Regulating device（13）Top movable connection.

2. a kind of elevator switch door automatic safety device according to claim 1, it is characterised in that：The safety device （4）Including baffle（41）, the baffle（41）Middle part and car（1）The bottom pivot bush unit of side, the baffle（41）Position In car（1）Internal side is fixedly connected with pressing plate（42）, the pressing plate（42）Side by being located at baffle（41）Up and down Two groups of symmetrical compression springs of both sides（43）With car（1）Inner wall be sequentially connected, and pressing plate（42）The other side and mobile bar （44）One end be fixedly connected, the mobile bar（44）Other end movable sleeve be connected to roller（45）, the roller（45）With push away Plate（3）Side flexible connection.

3. a kind of elevator switch door automatic safety device according to claim 1, it is characterised in that：Described first adjusts dress It sets（12）Including the first ball block（121）, the first ball block（121）Side and limiting slot（11）Pivot bush unit, described first Ball block（121）The other side and the first motion bar（122）One end flexible connection, first motion bar（122）The other end Extend to surge bunker（7）Inner cavity and the second regulating device（13）Bottom flexible connection, and the first motion bar（122）Middle part Fixing sleeve is equipped with the first fixed block（123）, first fixed block（123）Side by being located at the first motion bar（122）On The first spring（124）With surge bunker（7）The outer wall of side is sequentially connected.

4. a kind of elevator switch door automatic safety device according to claim 1, it is characterised in that：Described second adjusts dress It sets（13）Including the second motion bar（131）, second motion bar（131）With car（1）Top movable socket, and second live Lever（131）Bottom end is fixedly connected with positioned at car（1）Second fixed block of inner cavity（132）, second fixed block（132）'s Bottom and rocking bar（133）Top flexible connection, the rocking bar（133）Bottom end and the first motion bar（122）One end activity Connection, second fixed block（132）Top by being located at the second motion bar（131）On second spring（134）With car （1）The inner wall of inner cavity top is sequentially connected, second motion bar（131）Positioned at car（1）The one end at top and the second ball block （135）Bottom be fixedly connected, the second ball block（135）Top and protective device（15）Side flexible connection.

5. a kind of elevator switch door automatic safety device according to claim 1, it is characterised in that：The protective device （15）Including supporting rod（151）, the supporting rod（151）Middle part respectively with two fixed plates（14）Top movable socket, The supporting rod（151）Close to the second ball block（135）One end and inclined plate（152）Close to fixed plate（14）Side fix connect It connects, the fixed plate（14）The other side and the second ball block（135）Flexible connection, the supporting rod（151）Positioned at inclined plate（152） With inside fixed plate（14）Between one end fixing sleeve be equipped with movable block（153）, the movable block（153）Far from inclined plate（152） Side by being located at supporting rod（151）On third spring（154）With internal fixed plate（14）Side be sequentially connected.

6. a kind of elevator switch door automatic safety device according to claim 1, it is characterised in that：The push plate（3）For Right-angled trapezium, and push plate（3）Length and gate（2）Width it is equal, the push plate（3）Inclined-plane and mobile bar（44）Mutually Vertically.