CN203474166U

CN203474166U - Stepless escalator

Info

Publication number: CN203474166U
Application number: CN201320563585.9U
Authority: CN
Inventors: 张宗纲; 张量
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-12
Filing date: 2013-09-12
Publication date: 2014-03-12
Anticipated expiration: 2023-09-12

Abstract

The utility model discloses a stepless escalator belonging to building lifting equipment. Multiple sets of lifting devices are correspondingly matched with and installed on multiple steps of a building. Motor transmissions are connected with transmission chains formed by lead screws and lifting nuts, and guide sleeves, lifting rods, pedal box pedals and connecting rods are connected, so that stabile motion of the pedals is guaranteed. Motion of all the sets of lifting devices is controlled by an electrical apparatus control system. The pedal box pedals are flush with a current step plane when pedal boxes contract, and are flush with an upper step plane when the pedal boxes are lifted. The multiple pedal boxes simultaneously contract at even stages and lifted at odd stages in the running process, or otherwise simultaneously contract at the odd stages and lifted at the even stages, in this way, step pedal surfaces which are flush two to two are alternatively generated at different heights of a staircase, and then the goal of going upstairs and going downstairs in a stepless mode is achieved. The stepless escalator has the advantages of being high in feasibility, small in investment, safe, reliable, simple and reasonable in structure, convenient to maintain and repair and low in running cost.

Description

Flat step elevator

Technical field

The utility model relates to a kind of building lifting means, and more particularly, the utility model relates to a kind of safe and reliable, flat step elevator that cost is low and easy to use.

Background technology

Existing China has stepped into aging in a lot of cities, elderly population surpass whole city's population 7% this more than aging gauge target, even reach tens percentage points, and the trend of aging is more and more obvious.In aging problems, one of them is exactly that word " is lived " in the elderly's clothing, food, lodging and transportion--basic necessities of life, multi-storey building does not have elevator mostly, live in the elderly that floor is higher and just have downstairs the extremely problem of inconvenience, trial government of relevant department goes out a bit, resident takes a bit, maintenance funds go out a bit, several respects are made a concerted effort to old house lift-mounting, and do pilot in indivedual residential quarters.Owing to there is expensive construction cost and follow-up high maintaining expense, seem to popularize in an all-round way, difficulty is very large, and prospect allows of no optimist.People buy commodity, except considering that " cost performance " of commodity also will consider " the ring valency ratio " of commodity, the i.e. environment for use of commodity and the matching problem of commodity price.So-called environment for use comprises: the price of building self and the ratio dropping into again; The comparison of architectural design service life and commodity depreciation; Demand crowd and commodity are applicable to the factors such as crowd.Therefore, the universal lift-mounting of old multi-storey building is out of reach.The elevator using at present has the escalator of lifting type elevator and conveyor type, and uses with a long historyly, and technology is very ripe.Although elevator accident happens occasionally, its reason is negligence of management mostly, rather than the defect of technology, and key issue is cost and maintaining somewhat expensive.Flat step elevator of the present utility model arises at the historic moment and cannot maybe should not install because of existing elevator, the effect that flat step elevator plays to pick up the neglected and to supply the deficient in existing two kinds of elevators in other words, guaranteeing on safe basis, the expense that flower is less, reaches the object that people (particularly the elderly) easily steadily above go downstairs.

Summary of the invention

The purpose of the present utility model is to overcome that prior art is still not enough to meet the demand in part population Dui Deng building and a kind of safe and reliable, the flat step elevator that cost is low and easy to use that provide.

The purpose of the present utility model is achieved through the following technical solutions:

A flat step elevator, by overlapping the corresponding supporting a plurality of ladders that are arranged on building of jacking system more, described jacking system by pedal box, elevating screw, lifting nut, guide pin bushing, lifting bar, stablize connecting rod, change speed gear box and motor and connect and compose.Wherein follow pedal box pedal and do dipping and heaving, have a lifting bar (having lifting nut) that is positioned at its center, and stable connecting rod; And what be connected and fixed with pedal box plate is guide pin bushing, motor gear box; Motor gear box output shaft is connected with elevating screw, forms messenger chain with lifting nut engagement.Described many cover jacking systems are controlled by electric control system, and described electric control system consists of motor drive module, sensor and control module, switch, function button and junction circuit; Described pedal box pedal is when pedal box shrinks and cascaded surface maintains an equal level, during jacking with on a cascaded surface maintain an equal level, during the operation of a plurality of pedal boxes according to even level shrink simultaneously, odd level jacking simultaneously, otherwise even level jacking simultaneously, odd level shrink simultaneously, the frequency of pedal box operation is controlled by electric control system.

The purpose of the present utility model can also be achieved through the following technical solutions:

Because erecting stage situation is complicated, the present utility model has also considered drive part to be installed on the design plan on the vertical wall of tread plate.In addition, be safe operation, the front of described pedal box is provided with baffle plate; Two end faces of pedal box are provided with Foldable-type baffle.When described flat step elevator is stopped transport, all pedal box pedals return to contraction state, maintain an equal level with ladder.Described motor is the DC machine of safety voltage.

Compared with prior art, the utlity model has following beneficial effect:

1. feasibility is strong, is applicable to installing and using of the old house of multilayer, improves people's living conditions, has particularly facilitated the elderly's trip;

2. small investment, approximately 6 to 80,000 yuan of a unit (six floors) estimated costs;

3. safe and reliable, because the utility model is up-and-down movement by a small margin, so stopped that existing elevator occurs fall, squeeze the even casualty accident of electric shock.Situation worst namely occupant stands in original place and waits for, no matter downstairs upper, and occupant can plant oneself and be lifted up and down and put, and can therefore not come to harm, and continues to take a step after maybe can missing several beats.Front and the side of pedal box install baffle plate additional, and the cavity forming while avoiding people's foot accidentally to slip into because of the jacking of pedal box pedal causes and squeezes injury.

4. simple and reasonable, maintaining is convenient, and operating cost is lower.

Accompanying drawing explanation

Fig. 1 is flat step elevator cutaway view;

Fig. 2 is flat step elevator schematic diagram;

Fig. 3 is jacking system contraction state schematic diagram;

Fig. 4 is jacking system jacking view;

Fig. 5 is that pedal box even level shrinks, odd level jacking schematic diagram;

Fig. 6 is that the jacking of pedal box even level, odd level shrink schematic diagram;

Fig. 7 is flat step lift circuit schematic diagram;

Fig. 8 is pedal box jacking front schematic view;

Fig. 9 is change speed gear box and motor level connection joint schematic diagram.

In figure: ladder 1, pedal box 2, jacking system 3, lifting nut 4, guide pin bushing 5, lifting bar 6, stablize connecting rod 7, change speed gear box 8, motor 9, pedal box plate 10, pedal box pedal 11, motor drive module 12, sensor and control module 13, switch 14, function button 15, baffle plate 16, Foldable-type baffle 17, electric cabinet 18.

The specific embodiment

Below in conjunction with drawings and Examples, essentiality content of the present utility model is described in further detail:

As shown in Figure 5 and Figure 6: a kind of flat step elevator, by overlapping the corresponding supporting a plurality of ladders that are arranged on building of jacking system, the ladder of building has how many more, and how many cover jacking systems are just installed, and each ladder 1 is installed a set of.As shown in Figures 1 to 4: jacking system by pedal box 2, elevating screw 3, lifting nut 4, guide pin bushing 5, lifting bar 6, stablize connecting rod 7, change speed gear box 8 and motor 9 and connect and compose.Change speed gear box 8 is axially connected with motor 9, change speed gear box 8 axially connects a guide pin bushing 5, the end of guide pin bushing 5 connects pedal box plate 10, in guide pin bushing 5, be provided with lifting bar 6, lifting bar 6 is connected with pedal box pedal 11 center through the through hole at pedal box plate 10 centers, and a side bottom of lifting bar 6 is provided with lifting nut 4; Change speed gear box 8 is provided with the elevating screw 3 of axial connection in the position parallel with lifting bar 6, this elevating screw 3 and lifting nut 4 engagements, and when motor 9 and change speed gear box 8 drive elevating screw 3 rotation, lifting bar 6 is done operation up and down by lifting nut 4; As shown in Figure 7: overlap jacking system more and controlled by the electrical apparatus control system of motor 12 driver modules, sensor and control module 13, switch 14, function button 15 and circuit connection.Pedal box pedal 11 maintains an equal level with 1 of ladder when pedal box 2 shrinks, during jacking with on 1 of a ladder fair, during a plurality of pedal box 2 operation, even level shrinks simultaneously, odd level jacking simultaneously, otherwise even level jacking simultaneously, odd level shrink simultaneously, the rhythm frequency of pedal box 2 operations is controlled by electric control system.As depicted in figs. 1 and 2: the length of elevating screw 3 and guide pin bushing 5 and lifting bar 6 is greater than the thickness of ladder 1, enable the through hole fixed installation through ladder 1.If Fig. 3, Fig. 4 are as shown in Fig. 8: pedal box pedal 11 is connected by stablizing connecting rod 7 with pedal box plate 10, and front and back respectively have a set of, and its effect is the balance of stablizing pedal box pedal 11.As shown in Figure 2: the front of pedal box 2 is provided with baffle plate 16; Two sides of pedal box 2 are provided with Foldable-type baffle 17, and its effect is to prevent that clothing and dust from entering the inner chamber of pedal box 2, and the foot that particularly prevents people accidentally slips into pedal box 2 inner chambers and run over and injure.As shown in Figure 9: according to the particular case of corridor, except adopting the vertical connection motor 9 of change speed gear box 8, can also adopt change speed gear box 8 and motor 9 level connection joints.When flat step elevator is stopped transport, all pedal box pedals 11 return to contraction state, maintain an equal level with ladder 1, and ladder 1 use that returns to normal.The DC machine 9 that motor 9 is safety voltage, guarantees occupant's safety.

Embodiment: as shown in Figure 5 and Figure 6: the length to 1 of the ladder of residential building cement plate stair according to pedal box 2 is rooted out several cm thicks, boring on the ladder 1 of being rooted out, elevating screw 3, guide pin bushing 5 and lifting bar 6, through the through hole of ladder 1, are then fixedly mounted on pedal box 2 on ladder 1.It should be noted that: when mounted pedal box 2 shrinks, maintain an equal level with 1 of ladder, during jacking and 1 of a upper ladder fair.In the position that metope is suitable, electric cabinet 18 is installed, pedal box 2 operation rhythm frequencies are regulated and controled.The old-fashioned residential building of genus of applicable this patent product, because thickness and the position of the stair cement pre-fabricated panel of old residential building are different, installation is will be according to in-situ determination installation site, one of them cardinal principle will lean on banister to install exactly on one side, when people uses flat step elevator, hold like this handrail of stair, safety is further ensured.When occupant goes to stairs port, start and be arranged on the electric cabinet 18 on wall, the frequency of usually walking according to oneself, the rhythm frequency that regulates flat step elevator to move, odd level jacking when the pedal box 2 of a whole set of flat step elevator shrinks according to even level; During even level jacking, odd level shrinks, so according to the rhythm operation that moves in circles.While putting down the zero level pedal box pedal 11 of step elevator on occupant's bi-pedal, pedal box 2 now should be in contraction state, jacking along with pedal box 2, until pedal box pedal 11 maintains an equal level with the pedal box pedal 11 of upper class contraction state, occupant's bipod successively takes a step to set foot on upper class pedal box pedal 11, so repetitive operation, occupant is as though walking upon flat ground, and ,Cong lower floor goes to upper strata; Or go to lower floor from upper strata.Certainly, when occupant is skilled, grasp after the rhythm of flat step elevator, bipod is without set foot on same one-level pedal box pedal 11 simultaneously, but left and right bipod alternately sets foot in conplane adjacent two-stage pedal box pedal 11, just can step on quickly (under) building.

Claims

1. put down step elevator for one kind, by overlapping the corresponding supporting a plurality of ladders that are arranged on building of jacking system more, described jacking system is by pedal box, elevating screw, lifting nut, guide pin bushing, lifting bar, stablize connecting rod, change speed gear box and motor connect and compose, it is characterized in that: described change speed gear box and motor shaft are to connection, described gear-box axle is to connecting a guide pin bushing, the end of described guide pin bushing connects pedal box plate, in guide pin bushing, be provided with lifting bar, described lifting bar is connected with the center of pedal box pedal through the through hole at pedal box plate center, one side bottom of described lifting bar is provided with lifting nut, described change speed gear box is provided with the axial elevating screw being connected in the position with lifting bar axis, this elevating screw and lifting nut engagement, described many cover jacking systems are controlled by electric control system, and described electric control system is connected and composed by motor drive module, sensor and control module, switch, function button and circuit, described pedal box pedal is when pedal box shrinks and cascaded surface maintains an equal level, during jacking with on a cascaded surface maintain an equal level, during the operation of a plurality of pedal boxes according to even level shrink simultaneously, odd level jacking simultaneously, otherwise even level jacking simultaneously, odd level shrink simultaneously, the frequency of pedal box operation is controlled by electric control system.

2. flat step elevator according to claim 1, is characterized in that: the length of described elevating screw and guide pin bushing and lifting bar is greater than the thickness of ladder.

3. flat step elevator according to claim 1, is characterized in that: described pedal box pedal is connected by stablizing connecting rod with pedal box plate.

4. flat step elevator according to claim 1, is characterized in that: the front of described pedal box is provided with baffle plate; Two end faces of pedal box are provided with Foldable-type baffle.

5. flat step elevator according to claim 1, is characterized in that: when described flat step elevator is stopped transport, all pedal box pedals return to contraction state, and maintain an equal level with ladder, use returns to normal.

6. flat step elevator according to claim 1, is characterized in that: the DC machine that described motor is safety voltage.