阅读说明：本技术 适用于楼梯间运行的自动步梯 (Automatic step ladder suitable for staircase operation ) 是由 卫建雷 卫娜瑛 于 2021-08-20 设计创作，主要内容包括：本发明公开了一种适用于楼梯间运行的自动步梯,包括：一对支撑柱；升降机构,其包括轨道座和牵拉钢索；轨道座套设于一对支撑柱上,通过其上方设置的牵拉钢索牵拉其沿支撑柱作升降运动；步梯踏板机构,其包括链条、踏板座、踏板扶手和踏板；链条被驱动于水平面上旋转,链条旋转一周时,轨道座上升一层楼层高度；踏板座活动设于轨道座、且其顶部通过链条牵引沿轨道转动,踏板通过踏板扶手连接于踏板座,踏板与某一步梯平行设置,且位置略高于步梯上表面。本发明不额外占用室外空间,不影响地下水管和电线排布,不影响低层居民的采光通风和个人隐私,重量不到外挂式电梯的四分之一,造价低廉,加速国家旧楼加装电梯政策的推行。(The invention discloses an automatic step ladder suitable for staircase operation, which comprises: a pair of support posts; a lifting mechanism comprising a rail base and a traction steel cable; the track seat is sleeved on the pair of support columns and pulled to move up and down along the support columns through a pulling steel rope arranged above the track seat; the step pedal mechanism comprises a chain, a pedal seat, a pedal handrail and a pedal; the chain is driven to rotate on the horizontal plane, and when the chain rotates for one circle, the track seat rises to one floor height; the track seat is located in the footboard seat activity, and its top passes through the chain and pulls along the track rotation, and the footboard passes through the footboard handrail to be connected in the footboard seat, footboard and certain ladder parallel arrangement, and the position is a little higher than the step upper surface. The invention does not occupy outdoor space, does not influence the arrangement of underground water pipes and electric wires, does not influence the lighting and ventilation and the individual privacy of low-rise residents, has the weight less than one fourth of that of an externally-hung elevator, has low manufacturing cost, and accelerates the implementation of the policy of installing elevators in old national buildings.)

1. An escalator suitable for operation between stairwells, comprising:

the pair of support columns are respectively vertically arranged at a pair of corner ends of the stairs in the stairwell with the width or the expanded width of 15-20 cm;

a lifting mechanism comprising a rail base and a traction steel cable; the track seat is sleeved on the pair of support columns and pulled to move up and down along the pair of support columns through a pulling steel cable arranged above the track seat, and a track is arranged on the track seat;

the step pedal mechanism comprises a chain, a pedal seat, a pedal handrail and a pedal; the chain is arranged above the track seat through a mounting frame, the chain is driven to rotate on a horizontal plane, and when the chain rotates for one circle, the track seat rises by one floor height; the activity of footboard seat is located track seat, and its top passes through the chain pulls the edge the track rotates, the footboard passes through the footboard handrail connect in the footboard seat, footboard and certain ladder parallel arrangement, and the position is a little higher than the step ladder upper surface.

2. An escalator adapted for staircase operation as claimed in claim 1, wherein the chain is driven in rotation in the horizontal plane by means of a separate motor drive, the frequency of the motor pulling the wire rope and the separate motor by which the chain is driven being controlled so that the rail seat rises to one floor level when the chain rotates one revolution clockwise.

3. An escalator suitable for staircase operation according to claim 1, wherein the chain is driven to rotate in the horizontal plane by a transmission drive, the outer side walls of the pair of support posts are provided with racks, the chain and the two ends of the rail seat are provided with through shafts, the support posts are provided with first bevel gear boxes engaged with the racks, the lower parts of the through shafts are provided with second bevel gear boxes engaged with the through shafts, and the first bevel gear boxes and the second bevel gear boxes are linked to adjust the transmission ratio so that the rail seat can ascend by one floor height when the chain rotates clockwise by one turn.

4. An escalator adapted for staircase operation according to either of claims 2 or 3, wherein a plurality of sets of tread seats, tread handrails and treads are provided, the tread seats being spaced at 1 or 2 step widths, the tread handrails connecting the tread seats and treads, the height difference between adjacent treads being 1 or 2 step heights.

5. An escalator adapted for staircase operation as claimed in claim 4, wherein the tread plates are of a three-tiered design, comprising upper and lower tiers of tread plates and a shock absorber disposed therebetween, said shock absorber being either a shock-absorbing spring tier or a shock-absorbing resilient pad.

6. The escalator suitable for staircase operation as claimed in claim 1, wherein the pair of support posts are provided on their inner sidewalls with slide rails, and the slide rails are provided with mating slide blocks, which are connected to the rail seats by connecting rods.

7. The escalator adapted for staircase travel according to claim 6, wherein said pair of support posts are disposed at the bottom of the ground level 1 or the underground level.

8. An escalator adapted for staircase operation according to either of claims 6 or 7, wherein said pair of support posts are replaced by a single main support post located in the stairwell intermediate one pair of angled ends of the escalator, one side wall of which is provided with a rack and the opposite side wall of which is provided with a track.

9. The escalator suitable for staircase operation as claimed in claim 1, wherein said rail seat is constructed by 2 or 4 pieces assembled together.

10. An escalator adapted for staircase operation as claimed in claim 1, wherein said rail mounts are provided with dust and rockfall resistant coverings.

Technical Field

The invention relates to the technical field of automatic ladders. More particularly, the present invention relates to an escalator suitable for staircase operation.

Background

The policy of installing elevators in old national buildings is favorable for improving the life quality of common people in the stairway, and the problem that the common people in the stairway are difficult to go out is solved. The existing old building is additionally provided with a vertical elevator outdoors, and the outdoor additional installation of the vertical elevator brings the following problems: 1. the outdoor external elevator occupies large ground space and is heavy in volume and unfriendly to communities with small building distance; 2. the vertical elevator is additionally arranged outdoors, an elevator pit needs to be dug, the arrangement of the arranged water pipes and wires is influenced, the arrangement of the water pipes and the wires needs to be changed, the engineering quantity is large, the consumed time is long, and the influence on the life of residents is large; 3. whether a vertical elevator is additionally arranged in front of or behind a building, lighting and ventilation of residents are affected, especially lighting and ventilation of residents on the first floor and the second floor can also be invaded unintentionally, and a neighborhood contradiction source is increased; 4. the cost of the outdoor external elevator is high, and the government and residents are heavily burdened, so that the pushing efficiency of the policy of adding the elevator in the old building is influenced; 5. the outdoor external elevator can only run to a rest platform, and residents need to walk half a floor to reach a target floor, so that the outdoor external elevator is not friendly to the old and the residents with heavy loads.

Disclosure of Invention

An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.

The invention also aims to provide an automatic step suitable for the operation of a staircase, which can be arranged at a staircase well, does not occupy extra outdoor space, has no influence on the arrangement of underground water pipes and electric wires, does not influence the lighting and ventilation and personal privacy of low-rise residents, has the weight of less than one fourth of that of an externally-hung elevator, has low manufacturing cost, and is beneficial to the rapid implementation of the policy of installing elevators in old national buildings.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an escalator suitable for staircase operation, comprising:

the pair of support columns are respectively vertically arranged at a pair of corner ends of the stairs in the stairwell with the width or the expanded width of 15-20 cm;

a lifting mechanism comprising a rail base and a traction steel cable; the track seat is sleeved on the pair of support columns and pulled to move up and down along the pair of support columns through a pulling steel rope arranged above the track seat, and a track is arranged on the track seat;

the step pedal mechanism comprises a chain, a pedal seat, a pedal handrail and a pedal; the chain is arranged above the track seat through a mounting frame, the chain is driven to rotate on a horizontal plane, and when the chain rotates for one circle, the track seat rises by one floor height; the activity of footboard seat is located track seat, and its top passes through the chain pulls the edge the track rotates, the footboard passes through the footboard handrail connect in the footboard seat, footboard and certain ladder parallel arrangement, and the position is a little higher than the step ladder upper surface.

Preferably, the chain is driven to rotate on the horizontal plane by a separate motor, and the track base ascends the floor level by controlling the frequency of the motor for pulling the steel cable and the separate motor driven by the chain, so as to achieve the purpose that the track base ascends the floor level when the chain rotates clockwise for one week.

Preferably, the chain is driven to rotate on the horizontal plane through transmission driving, racks are arranged on the outer side walls of the pair of supporting columns, through shafts are arranged on the two end portions of the chain and the two end portions of the track seat, first bevel gear boxes matched with the racks in a meshed mode are arranged on the supporting columns, second bevel gear boxes meshed with the through shafts are arranged on the lower portions of the through shafts, the first bevel gear boxes are linked with the second bevel gear boxes, and the purpose that the track seat ascends by one floor height when the chain rotates clockwise for one week is achieved by adjusting the transmission ratio.

Preferably, the pedal seat, the pedal handrail and the pedals are provided with a plurality of sets, the pedal seat is arranged at intervals of 1 or 2 stair widths, the pedal handrail is connected with the pedal seat and the pedals, and the height difference of the adjacent pedals is 1 or 2 step heights.

Preferably, the pedal is designed into three layers and comprises an upper layer of pedal plate and a lower layer of pedal plate and a damping part arranged between the upper layer and the lower layer, and the damping part is a damping spring layer or a damping elastic cushion.

Preferably, the pair of support columns are provided with slide rails on the inner side walls, and matched slide blocks are arranged in the slide rails and connected with the rail seats through connecting rods.

Preferably, the pair of support columns are provided at the bottom of the ground floor 1 or the underground floor.

Preferably, the pair of support columns can be replaced by a main support column, the main support column is positioned in the middle of one pair of corner ends of the stairs in the stairwell, one side wall of the main support column is provided with a rack, and the other side wall opposite to the rack is provided with a slide rail.

Preferably, the rail seat can be assembled by 2 or 4 pieces.

Preferably, the rail seat is provided with a dust-proof and rock-fall-proof cover body.

The invention at least comprises the following beneficial effects:

firstly, the automatic staircase suitable for staircase operation is directly installed in a staircase well, and even an installation point can be installed on an underground layer for a resident building with a descending floor, and for the resident building with a small part of staircase well with insufficient width, the automatic staircase can be easily installed by cutting off the edge part of the staircase section, so that the installation engineering is simple, the consumed time is short, and the daily life of the resident is basically not influenced;

the automatic staircase suitable for the operation of the staircase does not occupy the space in front of or behind the building, has no influence on the arrangement of underground water pipes and electric wires around the residential building, does not influence the lighting and ventilation of low-rise residents, and has no influence on the private life of the residents;

thirdly, the weight of the automatic step ladder suitable for the operation of the staircase is only less than one fourth of that of an externally-hung elevator, the manufacturing cost is low, and the quick implementation of the policy of installing the elevator in the old national building is facilitated;

the control system of the automatic escalator operation control method applicable to the staircase operation is additionally patented, a visual screen or a mobile phone APP can be installed in each house, the position and the operation direction of the automatic escalator are displayed in real time, the automatic escalator is reserved to a floor where the automatic escalator is located, the automatic escalator is controlled to pause at a specific position, the waiting time is estimated at home, the escalator is easily taken, and the waiting time is saved;

the automatic step ladder suitable for the staircase operation is convenient for arranging a brake system and a safety protection system, has higher safety factor compared with an external elevator, and can not generate dangerous conditions such as sudden falling, people clamping, staggered floors and the like;

sixthly, the running speed of the automatic escalator suitable for the running of the staircase provided by the invention is about 0.5 meter per second, taking 6-storey old buildings as an example, considering that the escalator on partial floors needs to be suspended, the staying time of the escalator is shorter than that of an externally-hung elevator, the time for the escalator to run is less than one minute, the running speed of the escalator is basically reached, and the living needs of residents can be met;

the automatic step ladder suitable for the operation of the staircase provided by the invention can be used for descending at any time without climbing a half-floor under a rest platform, and is very friendly to the old or a person bearing heavy loads.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of the escalator in accordance with one embodiment of the present invention;

fig. 2 is a schematic view of the position arrangement of the first bevel gear box and the second bevel gear box in another technical scheme of the invention.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 and 2, the present invention provides an escalator suitable for staircase operation, comprising:

the pair of support columns 1 are respectively vertically arranged at a pair of corner ends of the stairs in the stairwell with the width or the expanded width of 15-20 cm;

a lifting mechanism comprising a rail base 5 and a traction cable 9; the track seat 5 is sleeved on the pair of support columns 1 and pulled to move up and down along the pair of support columns 1 through a pulling steel cable 9 arranged above the track seat, and a track is arranged on the track seat 5;

a step pedal mechanism comprising a chain 4, a pedal seat 12, a pedal handrail 13 and a pedal 14; the chain 4 is arranged above the track seat 5 through a mounting frame, the chain 4 is driven to rotate on a horizontal plane, and when the chain 4 rotates for one circle, the track seat 5 rises by one floor height; footboard seat 12 activity is located track seat 5, and its top passes through chain 4 pulls the edge the track rotates, footboard 14 passes through footboard handrail 13 connect in footboard seat 12, footboard 14 and certain ladder parallel arrangement, and the position is a little higher than the step upper surface.

In the technical scheme, the pair of support columns 1 are respectively vertically arranged at a pair of corner ends of the stairs in the stairwell, the width requirement of the whole device in the running space of the stairwell is 15-20 cm, the width of most of the stairwells of the conventional old stairwells meets the installation standard, and for resident buildings of which the extremely small part of the stairwell cannot meet the installation standard, part of the stairs can be cut to widen the width of the stairwell, and the cut part of the stairs does not influence the stability of the original stairwell. Under the condition that the operation of the automatic escalator is not influenced, a protective net can be arranged between a pair of supporting columns 1 or protective guards are arranged on the outer sides of the supporting columns 1, so that the safety performance of the automatic escalator is improved.

In the above technical solution, the driving device of the pulling cable may be disposed at the top of the whole floor, and the supporting electrical equipment and the safety control system of the pulling cable belong to the conventional technical means in the field, which are not specifically described in this application, and the pulley of the pulling cable may be connected to the connecting rod 11 disposed on the track base 5 through the hook 10, or may be directly embedded between a pair of connecting rods 11 disposed on the track base 5.

In the above technical scheme, the pedal 14 is arranged in parallel with a certain step, and the position of the pedal is slightly higher than the upper surface of the step, the pedal climbs upwards along the step along with the rotation of the chain 4, when the chain 4 rotates for one week, the track seat 5 rises for a floor height to form a state that the pedal 14 spirals to rise, and when reaching a platform with a specific floor height, the pedal 14 can directly stride to the platform, and can also stay for several seconds at the platform with the specific floor height through electrical control, so that the old and heavy people can conveniently stride to the step platform from the pedal 14. The automatic escalator operation control method suitable for stairwell operation is flexible, and its control system applies for the patent separately, can show automatic escalator position in real time or cell-phone APP in every family installation, and the traffic direction, reservation automatic escalator to the floor of place, control automatic escalator and pause at specific position, at and estimate latency, easily step the ladder on, practice thrift latency.

In the above technical solution, 1-2 track bases 5 arranged in parallel with the existing track bases 5 are added to increase the smoothness of the pedal handrail 13, and such modifications and changes will be obvious to those skilled in the art.

As shown in fig. 1, in one of the technical solutions, the chain 4 is driven to rotate on the horizontal plane by an independent motor, and the frequency of the motor for pulling the steel cable 9 and the independent motor for driving the chain is controlled, so that the track base 5 can climb up to the height of one floor when the chain 4 rotates clockwise for one week, and the power for rotating the chain 4 and the power for lifting the track base 5 are relatively independently arranged without interfering with each other, and only need to be periodically overhauled.

As shown in fig. 1 and 2, in one of the technical solutions, the chain 4 is driven to rotate on the horizontal plane by transmission driving, the outer side walls of the pair of supporting columns 1 are provided with racks 3, the chain 4 and both ends of the rail seat are provided with through shafts 6, the supporting columns 1 are provided with first bevel gear boxes 8 engaged with the racks 3, the lower parts of the through shafts 6 are provided with second bevel gear boxes 7 engaged with the through shafts, the first bevel gear boxes 8 are interlocked with the second bevel gear boxes 7, the transmission ratio is adjusted to achieve the purpose that the rail seat 5 ascends by one floor height when the chain 4 rotates clockwise by one circle, the power for rotating the chain 4 is transmitted by the power for ascending and descending the rail seat 5, the purpose that the rail seat 5 ascends by one floor height when the chain 4 rotates clockwise by one circle is achieved by transmission, and the power consumption can be greatly reduced, the frequency of maintenance can also be reduced.

As shown in fig. 1, in one of the technical solutions, a plurality of sets of pedal seats 14, pedal handrails 13 and pedals 12 are provided, the pedal seats 12 are set at intervals of 1 or 2 stair widths, the pedal handrails 13 connect the pedal seats 12 and the pedals 14, the height difference between adjacent pedals 14 is 1 or 2 step heights, wherein the interval between the pedal seats 12 is set at intervals of 1 stair width, the height difference between adjacent pedals 14 is 1 step height, which is an optimal solution, the length of the connecting line of all the pedal seats 12 is not more than half the length of the rail seat 5, that is, at a certain time point, all the pedal seats 12 are located above one stair section, and it is ensured that each pedal 14 can smoothly pass through a corner of a stair.

As shown in fig. 1, in one of the technical solutions, the pedal 14 has a three-layer design, and includes an upper layer of pedal, a lower layer of pedal, and a shock absorption portion disposed between the upper layer and the lower layer, where the shock absorption portion is a shock absorption spring layer or a shock absorption elastic pad, so as to reduce centrifugal force during turning, so that the pedal 14 can run more smoothly at the turning position, and the running speed can be greatly increased.

As shown in fig. 1, in one of the technical solutions, a pair of supports is provided, a slide rail is provided on the inner side wall of the support 1, a matching slide block is provided in the slide rail, and the slide block is connected with the rail seat 5 through a connecting rod, so as to play a role in guiding and stabilizing.

In one embodiment, as shown in fig. 1, the pair of support columns 1 are installed at the bottom of the ground 1 floor or the underground floor, and the residential building having the underground floor can be installed in the underground floor.

In one embodiment, as shown in fig. 1, the pair of support columns 1 can be replaced by a main support column, which is located in the middle of a pair of corner ends of the stairwell, and has a rack on one side wall and a slide rail on the opposite side wall.

In one embodiment, as shown in fig. 1, the rail seat 5 may be assembled by 2 or 4 pieces, which is convenient for installation.

As shown in fig. 1, in one of the technical solutions, a dust-proof and rock-fall-proof cover body is arranged on the track base 5 to prevent obstacles such as rock fall from falling into the track base 5, which affects the safety of the escalator, and an obstacle sensing sensor is arranged on the track base 5 to send an alarm and emergently stop the whole device when an obstacle is found on the track base 5, which modifications and variations are obvious to those skilled in the art and are not illustrated herein.

As described above, according to the present invention, at least the following advantageous effects are included:

firstly, the automatic staircase suitable for staircase operation is directly installed in a staircase well, and even an installation point can be installed on an underground layer for a resident building with a descending floor, and for the resident building with a small part of staircase well with insufficient width, the automatic staircase can be easily installed by cutting off the edge part of the staircase section, so that the installation engineering is simple, the consumed time is short, and the daily life of the resident is basically not influenced;

the automatic staircase suitable for the operation of the staircase does not occupy the space in front of or behind the building, has no influence on the arrangement of underground water pipes and electric wires around the residential building, does not influence the lighting and ventilation of low-rise residents, and has no influence on the private life of the residents;

thirdly, the weight of the automatic step ladder suitable for the operation of the staircase is only less than one fourth of that of an externally-hung elevator, the manufacturing cost is low, and the quick implementation of the policy of installing the elevator in the old national building is facilitated;

the control system of the automatic escalator operation control method applicable to the staircase operation is additionally patented, a visual screen or a mobile phone APP can be installed in each house, the position and the operation direction of the automatic escalator are displayed in real time, the automatic escalator is reserved to a floor where the automatic escalator is located, the automatic escalator is controlled to pause at a specific position, the waiting time is estimated at home, the escalator is easily taken, and the waiting time is saved;

the automatic step ladder suitable for the staircase operation is convenient for arranging a brake system and a safety protection system, has higher safety factor compared with an external elevator, and can not generate dangerous conditions such as sudden falling, people clamping, staggered floors and the like;

sixthly, the running speed of the automatic escalator suitable for the running of the staircase provided by the invention is about 0.5 meter per second, taking 6-storey old buildings as an example, considering that the escalator on partial floors needs to be suspended, the staying time of the escalator is shorter than that of an externally-hung elevator, the time for the escalator to run is less than one minute, the running speed of the escalator is reached, and the living needs of residents can be met;

the automatic step ladder suitable for the operation of the staircase provided by the invention can be used for descending at any time without climbing a half-floor under a rest platform, and is very friendly to the old or a person bearing heavy loads.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.