CN112478990A - Rail top-mounted electric stair climbing machine - Google Patents
Rail top-mounted electric stair climbing machine Download PDFInfo
- Publication number
- CN112478990A CN112478990A CN202011165029.7A CN202011165029A CN112478990A CN 112478990 A CN112478990 A CN 112478990A CN 202011165029 A CN202011165029 A CN 202011165029A CN 112478990 A CN112478990 A CN 112478990A
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- Prior art keywords
- wire rope
- rail
- steel wire
- stair climbing
- electric
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0807—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/0075—Roping with hoisting rope or cable positively attached to a winding drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0807—Driving mechanisms
- B66B9/083—Pull cable, pull chain
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to the technical field of a stair climbing machine, in particular to a rail top-mounted electric stair climbing machine which comprises a rail support, a fixed rail, a stair climbing hanging trolley and a driving device, wherein the rail support is fixedly arranged on the back of a stair step, the fixed rail is fixedly arranged on the rail support and arranged along the stair step in a rotary mode, the driving device comprises an electric steel wire rope reel, an inner bend transition wheel, an outer bend transition wheel, a steel wire rope and a traction locomotive, the steel wire rope is wound on the electric steel wire rope reel, the inner ring steel wire rope is connected with the front part of the traction locomotive after bypassing the inner bend transition wheel, the outer ring steel wire rope is connected with the rear part of the traction locomotive after bypassing the outer bend transition wheel, the traction locomotive is clamped on the fixed rail through a travelling wheel, and the stair climbing hanging trolley is fixedly arranged on the traction locomotive. The device provided by the invention is convenient to install and maintain, low in manufacturing cost, small in occupied space, stable in operation, safe and reliable.
Description
Technical Field
The invention relates to the technical field of stair climbers, in particular to a rail top-mounted electric stair climber.
Background
With the development of industrialization and urbanization processes, various high-rise industrial plants and high-rise buildings rise, and generally, newly-built high-rise plants and high-rise residences are provided with vertical lifting elevators, so that the plants can go upstairs and downstairs conveniently;
however, most of old industrial buildings and multi-storey residential districts have no elevator, young people can also exercise their bodies by going up and down stairs, and the influence is not great, but for the old or people with inconvenience in legs and feet, going up and down stairs becomes a very troublesome thing.
And because elevators are not considered during installation, the operation of going upstairs and downstairs or transporting spare parts is inconvenient, the spare parts are mostly hoisted by using a truck crane, the time and the labor are wasted, the time delay is easily caused when the workers go upstairs and downstairs or handle accidents, and the accident expansion is easily caused, so that the potential application field of the stair climbing machine is wider.
At present, a multi-storey building or a high-rise industrial building which is not provided with an elevator is provided, and some floor elevator type, railing pedal type or seat type upstairs going facilities and the above mature upstairs going equipment need to occupy the space of the stairs, so that the occupied space and inconvenience in the width space are formed for the not-wide stairs. And all above climbing equipment is because of the restriction of stair space, also is difficult to popularize and use and install on the high-rise frame stairs of industrial enterprise.
Disclosure of Invention
The invention aims to solve the technical problem of providing a track top-mounted electric stair climbing machine which has the advantages of simple structure, convenience in installation and maintenance, low manufacturing cost, small occupied space, stability in operation, safety and reliability.
The invention is realized by the following technical scheme:
the track top-mounted electric stair climbing machine comprises a track support, a fixed track, a stair climbing hanging trolley and a driving device, wherein the track support is fixedly mounted on the back of a stair step, the fixed track is fixedly mounted on the track support and is arranged along the stair step in a rotary mode, the driving device comprises an electric steel wire rope winding drum, an inner curve transition wheel arranged along the stair, an outer curve transition wheel, a steel wire rope and a traction locomotive, the steel wire rope is wound on the electric steel wire rope winding drum, the inner curve steel wire rope is connected with the front portion of the traction locomotive after bypassing the inner curve transition wheel, the outer curve steel wire rope is connected with the rear portion of the traction locomotive after bypassing the outer curve transition wheel, the traction locomotive is clamped on the fixed track through a travelling wheel, and the stair climbing hanging trolley is fixedly mounted on the traction locomotive.
Further, the traction locomotive comprises a balance wheel set clamped on the fixed rail, a traction locomotive body, a guide wheel set and a universal wheel set, wherein the guide wheel set and the universal wheel set are installed below the traction locomotive body and clamped on the fixed rail, a connecting piece is fixedly installed on the balance wheel set, an inner ring steel wire rope is connected with the front portion of the connecting piece, the rear portion of the connecting piece is rotatably connected with the traction locomotive body through a movable pin shaft, and the stair climbing hanging trolley is fixedly connected with the traction locomotive body through a bolt.
Furthermore, a tension wheel is slidably arranged at the rear part of the traction locomotive body, and the outer ring steel wire rope is connected with the traction locomotive body after bypassing the tension wheel.
Optimally, three transition wheels of each group of inner curve and outer curve are arranged to enable the steel wire rope to pass by in a semi-circular arc shape, and the fixed track is in a semi-circular arc shape at the turning position.
Preferably, two parallel inner rails are arranged on two sides of the fixed rail, a guide wheel set of the traction locomotive is clamped on the inner rails, and the universal wheel set is arranged on the fixed rail.
Furthermore, the stair-climbing hanging trolley comprises a telescopic electric cylinder and a retractable pedal, the cylinder body of the telescopic electric cylinder is fixedly connected with the traction locomotive body through a bolt, and the top of the retractable pedal is connected with the bottom of a piston rod of the telescopic electric cylinder.
Preferably, the electric steel wire rope winding drum is driven to rotate by a variable frequency motor with an internal band-type brake.
Further, a handle is fixedly arranged on the retractable pedal, and a variable frequency motor starting button and a telescopic electric cylinder starting button are arranged on the handle.
Furthermore, the front side and the rear side of the traction locomotive are respectively and fixedly provided with an infrared induction probe, the output end of the infrared induction probe is connected with the input end of the controller, and the control end of the controller is connected with the variable frequency motor.
Furthermore, position sensors are respectively and fixedly installed on the front side and the rear side of the traction locomotive, and limiting devices are respectively and fixedly installed at the two ends of the fixed guide rail.
Advantageous effects of the invention
The invention protects a rail top-mounted electric stair climbing machine, which has the following advantages:
1. the structure is simple, the installation and maintenance are convenient, the manufacturing cost is low, and the reconstruction is easy to realize;
2. the top-mounted design is adopted, so that the space occupation of the stair for going upstairs and downstairs is avoided;
3. through the arrangement of the rail type structure and the steel wire rope driving device, the stair climbing machine is stable in operation, safe and reliable.
Drawings
FIG. 1 is a schematic front view of a driving device according to the present invention;
FIG. 2 is a schematic top view of a tractor;
FIG. 3 is a schematic side view of the hanging trolley for climbing stairs;
FIG. 4 is a schematic view of the overall structure of the present invention;
FIG. 5 is a control block diagram of the present invention.
In the figure, 1, an electric steel wire rope reel, 2, an outer bend transition wheel, 3, an outer ring steel wire rope, 4, an inner bend transition wheel, 5, an inner ring steel wire rope, 6, a fixed rail, 7, a traction locomotive, 8, a universal wheel set, 9, a retractable pedal, 10, a tension wheel, 11, a telescopic electric cylinder, 12, an inner rail, 13, a balance wheel set, 14, a connecting piece, 15, a traction locomotive body, 16, a guide wheel set, 17, a movable pin shaft, 18, a handle, 19, a rail support and 20, a stair step.
Detailed Description
A rail top-mounted electric stair climbing machine comprises a rail support 19, a fixed rail 6, a stair climbing hanging trolley and a driving device,
the track supports fixed mounting and can set up many stands at the back of stair step 20 according to actual need, sets up two stand that lead to high at both sides, sets up a plurality of branch stands on the stair step on every layer.
The fixed rail is fixedly arranged on the rail support and arranged along the stair step in a rotary mode, the fixed rail can be made of special-shaped or rectangular steel, and can also be made of clamp-type general channel steel through bolt connection or welding. The rail supports are fixedly installed on the back of the stair step, and the fixed rails are fixedly installed on the rail supports and arranged along the stair step in a rotary mode, so that the stair climbing machine forms a top collision type structure and does not occupy the space of an original stair.
The driving device comprises an electric steel wire rope reel 1, an inner curve transition wheel 4, an outer curve transition wheel 2, a steel wire rope and a traction locomotive 7, wherein the inner curve transition wheel 4, the outer curve transition wheel 2, the steel wire rope and the traction locomotive 7 are arranged along a stair, the steel wire rope is wound on the electric steel wire rope reel, an inner ring steel wire rope 5 is connected with the front part of the traction locomotive after bypassing the inner curve transition wheel, an outer ring steel wire rope 3 is connected with the rear part of the traction locomotive after bypassing the outer curve transition wheel, the traction locomotive is clamped on a fixed track through a walking wheel, and the stair climbing hanging trolley is fixedly. The traction locomotive is arranged on the fixed track, the stair climbing hanging trolley is hung on the traction locomotive, the traction locomotive is pulled by the steel wire rope to move up and down along the fixed guide rail and at the turning position of the fixed track through the rotation of the electric steel wire rope reel, and the stable turning along the fixed track is realized through the action of the transition wheel of the inner bend and the transition wheel of the outer bend, so that the stable, safe and reliable operation of the stair climbing machine is realized.
Further, the traction locomotive comprises a balance wheel set 13 clamped on the fixed track, a traction locomotive body 15, a guide wheel set 16 and a universal wheel set 8 which are arranged below the traction locomotive body and clamped on the fixed track, a connecting piece 14 is fixedly arranged on the balance wheel set, an inner ring steel wire rope is connected with the front part of the connecting piece, the rear part of the connecting piece is rotatably connected with the traction locomotive body through a movable pin shaft 17, a stair climbing hanging trolley is fixedly connected with the traction locomotive body through a bolt, and the stair climbing hanging trolley can run up and down along the fixed track through the positive and negative rotation of an electric steel wire rope winding drum, so that the automatic traction locomotive can automatically go upstairs and downstairs. Because install in traction engine body below and clamp the direction wheelset and the universal wheelset on the fixed track, the last fixed mounting of balanced wheelset has the connecting piece, and the rear portion of connecting piece is connected with traction engine body rotation through the activity round pin axle to install direction wheelset and universal wheelset below traction engine body, can realize that traction engine is in the same direction as smooth and steady turning to of the bend department of fixed track.
Furthermore, a tension wheel 10 is slidably mounted at the rear part of the traction locomotive body, the outer ring steel wire rope is connected with the traction locomotive body after bypassing the tension wheel, and the tension of the steel wire rope can be adjusted through the movement of the tension wheel.
Optimally, three transition wheels of each group of inner curve and outer curve are arranged to enable the steel wire rope to pass by in a semi-circular arc shape, and the fixed track is in a semi-circular arc shape at the turning position, so that the traction locomotive can smoothly and stably turn.
Optimized, two parallel inner rails 12 are arranged on two sides of the fixed rail, the guide wheel set of the traction locomotive is of a double-side wheel edge structure and is clamped on the inner rails, the universal wheel set is arranged on the fixed rail, the side faces of the rails are prevented from being rubbed when the traction locomotive goes up and down stairs or turns stairs, the operation is influenced stably, the traction locomotive is prevented from derailing when the traction locomotive turns, rolling friction is realized when the traction locomotive turns the stairs, and the abrasion of the slide rails is reduced.
Further, the stair-climbing hanging trolley comprises a telescopic electric cylinder 11 and a retractable pedal 9, the cylinder body of the telescopic electric cylinder is fixedly connected with the traction locomotive body through a bolt, the stair-climbing hanging trolley can be prevented from swinging randomly in the operation process, universal wheels are arranged on the traction locomotive body on the front side and the rear side of the cylinder body of the telescopic electric cylinder, and accurate positioning of the traction locomotive and direction adjustment in the running process of a curve can be achieved. The top of the retractable pedal is connected with the bottom of the piston rod of the telescopic electric cylinder, and the retractable pedal can be lifted upwards when not in use and folded by retracting the piston rod of the telescopic electric cylinder, so that the corridor space is prevented from being occupied by the retractable pedal.
Optimally, the electric steel wire rope reel is driven to rotate by a variable frequency motor (not shown) with an internal band-type brake, so that stable and reliable operation and good braking of the electric steel wire rope reel are realized, and the safety and the stability of the operation are ensured.
Further, a handle 18 is fixedly mounted on the retractable pedal, and a variable frequency motor starting button and a telescopic electric cylinder starting button are arranged on the handle, so that passengers can conveniently operate and control the variable frequency motor and the telescopic electric cylinder to start and stop, and the safe operation of the stair climbing device position and the control of stopping or starting at any time are realized.
Furthermore, the front side and the rear side of the traction locomotive are respectively and fixedly provided with an infrared induction probe, the output end of the infrared induction probe is connected with the input end of the controller, and the control end of the controller is connected with the variable frequency motor. When the infrared inductive probe detects that people or objects exist at the front side and the rear side of the traction locomotive, information can be timely transmitted to the controller, the controller controls the variable frequency motor to stop running in time, and the safety factor of locomotive running is further improved.
Furthermore, position sensors are respectively and fixedly installed on the front side and the rear side of the traction locomotive, and limiting devices are respectively and fixedly installed at the two ends of the fixed guide rail. The position sensor is convenient for monitoring the floor where the traction locomotive arrives, and the control end of the limiting device is connected with the variable frequency motor to control the start and stop of the variable frequency motor so as to prevent the over-action of the traction locomotive.
Because the rail top-mounted type electric stair climbing machine mainly adopts a top-mounted rail fixed structure, the steel wire rope heads are fixed at two ends of the traction locomotive through special steel wire rope pressing plates, the traction locomotive can walk along the rail without occupying the space in the width direction of a stair step, and safe, stable and reliable operation can be realized through the design of the transition wheel of the inner bend and the transition wheel of the outer bend. The driving motor and the electric steel wire rope roller of the rail top-mounted stair climbing machine can be installed at the tail end of a fixed rail and fixed on one side of the fixed rail through the foundation plate, the central line of the electric steel wire rope roller and the central line of the rail are kept in a vertical state, the tensioning of the steel wire rope is ensured to be moderate, the operation is good, and the installation, the overhaul, the disassembly and the assembly are very convenient.
Wherein electronic jar and infrared inductive probe and position sensor etc. can adopt used repeatedly can fill formula storage battery, can move the top stop position when charging and charge, also can adopt the cable reel to drag and connect the power supply.
In conclusion, the rail top-mounted electric stair climbing machine protected by the invention is convenient to install and maintain, low in manufacturing cost, small in occupied space, stable in operation, safe and reliable.
Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The rail top-mounted electric stair climbing machine is characterized by comprising a rail support, a fixed rail, a stair climbing hanging trolley and a driving device, wherein the rail support is fixedly mounted on the back of a stair step, the fixed rail is fixedly mounted on the rail support and is arranged along the stair step in a rotary mode, the driving device comprises an electric steel wire rope reel, an inner curve transition wheel arranged along the stair, an outer curve transition wheel, a steel wire rope and a traction locomotive, the steel wire rope is wound on the electric steel wire rope reel, the inner curve steel wire rope is connected with the front portion of the traction locomotive after bypassing the inner curve transition wheel, the outer curve steel wire rope is connected with the rear portion of the traction locomotive after bypassing the outer curve transition wheel, the traction locomotive is clamped on the fixed rail through a travelling wheel, and the stair climbing hanging trolley is fixedly mounted on the traction locomotive.
2. The rail top-mounted electric stair climbing machine according to claim 1, wherein the traction vehicle comprises a balance wheel set clamped on the fixed rail, a traction vehicle body, a guide wheel set and a universal wheel set, the guide wheel set and the universal wheel set are mounted below the traction vehicle body and clamped on the fixed rail, a connecting piece is fixedly mounted on the balance wheel set, an inner ring steel wire rope is connected with the front portion of the connecting piece, the rear portion of the connecting piece is rotatably connected with the traction vehicle body through a movable pin shaft, and the stair climbing hanging trolley is fixedly connected with the traction vehicle body through a bolt.
3. The track top mounted electric stair climbing machine according to claim 2, wherein a tension pulley is slidably mounted at the rear part of the traction vehicle body, and the outer ring steel wire rope is connected with the traction vehicle body after passing around the tension pulley.
4. The electric rail-mounted stair climbing machine as claimed in claim 1, wherein the number of the transition wheels for inner and outer curves in each set is three, so that the steel wire rope can pass by in a semi-circular arc shape, and the fixed rail is in a semi-circular arc shape at the turning position.
5. The electric stair climbing machine with top mounted track as claimed in claim 2, wherein two parallel inner tracks are set on two sides of the fixed track, the guiding wheel set of the tractor is clamped on the inner tracks, and the universal wheel set is set on the fixed track.
6. The electric rail-mounted stair climbing machine as claimed in claim 2, wherein the stair climbing trolley includes a telescopic electric cylinder and a retractable pedal, the cylinder body of the telescopic electric cylinder is fixedly connected with the traction vehicle body through a bolt, and the top of the retractable pedal is connected with the bottom of the piston rod of the telescopic electric cylinder.
7. The electric rail-mounted stair climbing machine according to claim 6, wherein the electric wire rope reel is driven to rotate by a variable frequency motor with a built-in band brake.
8. The electric rail-mounted stair climbing machine as claimed in claim 7, wherein the retractable pedals are fixedly provided with handles, and the handles are provided with variable frequency motor start buttons and telescopic electric cylinder start buttons.
9. The rail top mounted electric stair climbing machine according to claim 8, wherein the infrared sensing probes are fixedly mounted on the front side and the rear side of the traction locomotive respectively, the output ends of the infrared sensing probes are connected with the input end of the controller, and the control end of the controller is connected with the variable frequency motor.
10. The electric stair climbing machine with top mounted track as claimed in claim 9, wherein the traction vehicle has position sensors fixed to its front and back sides, and limiting devices fixed to its guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165029.7A CN112478990B (en) | 2020-10-27 | 2020-10-27 | Rail top-mounted electric stair climbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165029.7A CN112478990B (en) | 2020-10-27 | 2020-10-27 | Rail top-mounted electric stair climbing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112478990A true CN112478990A (en) | 2021-03-12 |
| CN112478990B CN112478990B (en) | 2022-06-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011165029.7A Active CN112478990B (en) | 2020-10-27 | 2020-10-27 | Rail top-mounted electric stair climbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112478990B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522945A (en) * | 2003-07-09 | 2004-08-25 | 南京理工科技园股份有限公司 | Safety elevator for multi-layer building |
| CN102275801A (en) * | 2011-06-27 | 2011-12-14 | 浙江大学 | Traction device for corridor elevator |
| CN203246984U (en) * | 2013-04-19 | 2013-10-23 | 张春沛 | Lifting and conveying device installed on bottom surface of building stair |
| CN103552898A (en) * | 2013-11-22 | 2014-02-05 | 上海同演建筑科技有限公司 | Track type simple elevator for multi-floor residence |
| CN104495573A (en) * | 2014-12-16 | 2015-04-08 | 浙江省黄岩服装机械厂 | Intelligent stair climbing walking replacing machine |
| CN206927420U (en) * | 2017-05-22 | 2018-01-26 | 罗植西 | Rail mounted stair electric locomotive system |
| CN108455412A (en) * | 2018-03-13 | 2018-08-28 | 朱蓓 | A kind of medical apparatus being used to help the elderly's stair activity |
| CN109720967A (en) * | 2019-02-27 | 2019-05-07 | 上海电子工业学校 | One kind climbing building system |
-
2020
- 2020-10-27 CN CN202011165029.7A patent/CN112478990B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522945A (en) * | 2003-07-09 | 2004-08-25 | 南京理工科技园股份有限公司 | Safety elevator for multi-layer building |
| CN102275801A (en) * | 2011-06-27 | 2011-12-14 | 浙江大学 | Traction device for corridor elevator |
| CN203246984U (en) * | 2013-04-19 | 2013-10-23 | 张春沛 | Lifting and conveying device installed on bottom surface of building stair |
| CN103552898A (en) * | 2013-11-22 | 2014-02-05 | 上海同演建筑科技有限公司 | Track type simple elevator for multi-floor residence |
| CN104495573A (en) * | 2014-12-16 | 2015-04-08 | 浙江省黄岩服装机械厂 | Intelligent stair climbing walking replacing machine |
| CN206927420U (en) * | 2017-05-22 | 2018-01-26 | 罗植西 | Rail mounted stair electric locomotive system |
| CN108455412A (en) * | 2018-03-13 | 2018-08-28 | 朱蓓 | A kind of medical apparatus being used to help the elderly's stair activity |
| CN109720967A (en) * | 2019-02-27 | 2019-05-07 | 上海电子工业学校 | One kind climbing building system |
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| Publication number | Publication date |
|---|---|
| CN112478990B (en) | 2022-06-14 |
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