CN203684087U - Single chip microcomputer control-based viaduct ladder escape handrail - Google Patents
Single chip microcomputer control-based viaduct ladder escape handrail Download PDFInfo
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- CN203684087U CN203684087U CN201320882178.4U CN201320882178U CN203684087U CN 203684087 U CN203684087 U CN 203684087U CN 201320882178 U CN201320882178 U CN 201320882178U CN 203684087 U CN203684087 U CN 203684087U
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Abstract
The utility model relates to a single chip microcomputer control-based viaduct ladder escape handrail which is characterized by comprising a handrail device, an upright pillar device and a single chip microcomputer control device; the upright pillar device comprises dual upright pillars and a single upright pillar; the dual upright pillars comprise a fixed upright pillar and a movable upright pillar; an upright pillar drawing mechanism is arranged on the dual upright pillars; a guardrail lower moving device is arranged on the single upright pillar; the ladder handrail device comprises two parallel handrail cross rods and uniformly distributed handrail vertical rods; one end of each of the two cross rods is connected with the movable upright pillar; the other end of the handrail cross rod at the lower end is connected with a slide rod rotary mechanism in the single upright pillar; the single chip microcomputer control device is formed by a single chip microcomputer, a control panel, a first motor, a second motor, an angular displacement sensor, a password lock mechanism, a slide rod rotary mechanism and a power supply module. The single chip microcomputer control-based viaduct ladder escape handrail is reasonable in design, the conversion from a protection function to an emergency escape ladder function is realized by the guardrail, rescuers and passengers can get on and off a viaduct by the handrail, convenient and flexible effects are realized and the rescue efficiency is improved.
Description
Technical field
The utility model belongs to viaduct bridge guardrail technical field, especially a kind of based on monolithic processor controlled viaduct ladder type escape guardrail.
Background technology
21 century, China's rapid economic development, especially transportation industry brought into play great function in urbanization process.Along with vehicle is increasing, for alleviating the problems such as traffic congestion, surface road floor space are large, elevated road has formed the multilayer layout in city, improves the efficiency of traffic circulation.In recent years, high ferro industry development is rapid, moves quickly and efficiently for assurance high ferro, and overhead railway is being played the part of important role.The coming years, along with the development of traffic, particularly in mountain area, river, tang, viaduct will be fast-developing.
Current, because vehicle increases, technological deficiency, elevated road accident rate increases year by year.After accident occurs, especially some great traffic accidents, tend to cause casualties, and cause passenger to be detained.Generally 10 meters of left and right, aspect the personnel of evacuation, there is certain difficulty in viaduct; Especially some remote districts of passing at overhead railway, fire fighting truck and fire fighter cannot enter on viaduct, bring very large inconvenience to rescue.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of reasonable in design, stable performance, easy to use based on monolithic processor controlled viaduct ladder type escape guardrail is provided.
The utility model solves existing technical problem and takes following technical scheme to realize:
One, based on monolithic processor controlled viaduct ladder type escape guardrail, comprises guard bar device, stand column device and monolithic processor control device, wherein:
Described stand column device comprises two columns and single column, described two columns comprise vertical columns and active column, this vertical columns is packed on the first upright post base, this active column is arranged on the first upright post base by moving connecting mechanism, the first upright post base is packed on viaduct, be provided with a fixed hook at the top of active column, be provided with the first fixed pulley at the top of vertical columns, at inner the first motor and the monolithic processor control device installed of vertical columns, the first motor, the first fixed pulley and fixed hook are connected by the first wire rope; Described single column is fixed on the second upright post base, and the second upright post base is packed on viaduct, is provided with the second fixed pulley at the top of single column, is provided with the second motor and slide bar rotating mechanism in single column;
Described ladder type guard bar device comprises two rail horizontal rods that are parallel to each other, the uniform vertical rod of guardrail that is provided with between two rail horizontal rods, coded lock mechanism is installed and matches with the coded lock of installing on single column in last the vertical rod of guardrail centre position near single column one side, one end of two rail horizontal rods is connected with active column by moving connecting mechanism, the other end of lower end rail horizontal rod is connected with the slide bar rotating mechanism in single column, on two rail horizontal rods near single column place, be respectively equipped with cross bar hook and with single column on the second wire rope, the second fixed pulley and the second motor connect and compose guardrail discharging mechanism,
Described monolithic processor control device is connected and composed by single-chip microcomputer, control panel, the first motor, the second motor, angle displacement sensor, coded lock mechanism, slide bar rotating mechanism and power module, this single-chip microcomputer is connected with control panel, angle displacement sensor, coded lock mechanism, slide bar rotating mechanism and power module, and this single-chip microcomputer drives relay by Great Power Driver respectively and controls two motor operations.
And described moving connecting mechanism comprises hinged block and lower hinged block, between upper hinged block and lower hinged block, be provided with hinged mouth and be connected by pin, on each hinged block, there are four installing holes.
And, described slide bar rotating mechanism comprises bearing, slide bar, permanent magnet and soft magnetic bodies, slide bar one end is connected with lower end rail horizontal rod by bearing, and the other end is connected with permanent magnet and is connected with fixing soft magnetic bodies by spring, and the power supply of this soft magnetic bodies is by Single-chip Controlling.
And, described control panel comprises the LCDs, action button and the operation push-button that are connected with single-chip microcomputer, wherein, action button comprises out button, closes button, the first motor reversal button, the second motor forward button, the second motor reversal button, motor stop button, soft magnetic bodies manual operation button; Operation push-button comprises OK key, NO key, upper key, lower key, left button and right button, and control panel is arranged on the side of vertical columns.
And described Great Power Driver employing height is withstand voltage, the Darlington ULN2003 chip of large electric current.
And described the first motor and the second motor all adopt squirrel-cage alternating current generator to realize and drag and draw function.
And described two columns and the top of single column are provided with protective cover.
Advantage of the present utility model and good effect are:
The utility model is by ladder type guard bar device, stand column device and monolithic processor control device cooperatively interact, make viaduct bridge guardrail not only there is general guardrail function, and in the time that needs are rescued, be transformed into level by vertical state and its one end is transferred to viaduct ground by monolithic processor control device control ladder type guard bar device, ladder type guard bar device uses as safety ladder, guardrail is realized by safeguard function to the conversion of energy of safety ladder merit, rescue personnel and passenger can pass through the upper and lower viaduct of guardrail, convenient, flexible, improve rescue efficiency, overcome the single safeguard function of conventional guard rail.Adopt single-chip microcomputer control and have safety protecting mechanism, guaranteed the safety, reliability and the flexibility that use, ladder type guard bar device adopts movable connection method, is easy to I&M.
Accompanying drawing explanation
Fig. 1 is connection diagram of the present utility model;
Fig. 2 is the circuit block diagram of monolithic processor control device;
Fig. 3 is the structural representation of control panel;
Fig. 4 is integral installation structural representation of the present utility model;
Fig. 5 is the structural representation of moving connecting mechanism;
Fig. 6 be ladder type guard bar device by vertical state the structural representation to lying status;
Fig. 7 is the structural representation of ladder type guard bar device under escape state;
Wherein, 1: ladder type guard bar device, 2: monolithic processor control device, 3: stand column device, 4: the first motor reversal buttons, 5: the second motor forward buttons, 6: the second motor reversal buttons, 7: motor stop button, 8: soft magnetic bodies manual operation button, 9: fixed hook, 10: protective cover, 11: the first fixed pulleys, 12: vertical rod of guardrail, 13: rail horizontal rod, 14: moving connecting mechanism, 15: active column, 16 first upright post bases, 17: two columns, 18: coded lock mechanism, 19: slide bar rotating mechanism, 20: the second upright post bases, 21: single column, 22: the first wire rope, 23: cross bar hook, 24: the second fixed pulleys, 25: the second wire rope, 26: upper hinged block, 27: lower hinged block.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described.
A kind of based on monolithic processor controlled viaduct ladder type escape guardrail, as shown in Figure 1, comprise ladder type guard bar device 1, monolithic processor control device 2,3 three ingredients of stand column device, ladder type guard bar device and stand column device link together, and monolithic processor control device is connected with ladder type guard bar device, stand column device and realizes the corresponding function of controlling.Below three parts are described respectively:
As shown in Figure 4, described stand column device comprises two columns 17 and single column 21, described two columns comprise vertical columns and active column 15, under this active column normal condition, play fixation, jointly support ladder type guardrail with single column of the other end, in the time having an accident on viaduct, this active column plays a supportive role, as the dependence device of ladder type guard bar device.Vertical columns and active column are arranged on the first upright post base 16, the first upright post base by bolton on cement viaduct, be provided with protective cover 10 at the top of vertical columns and active column, wherein the bottom of active column is connected with the first upright post base by moving connecting mechanism 14, be provided with a fixed hook 9 at the top of active column, vertical columns and active column are adjacent and be arranged on the first upright post base, be provided with the first fixed pulley 11 at the top of vertical columns, at inner the first motor and the monolithic processor control device installed of vertical columns, the control panel of monolithic processor control device is arranged on a side of vertical columns side and easy operating, the first motor, the first fixed pulley is connected by the first wire rope 22 with fixed hook, vertical columns and active column pass through fixed hook, wire rope, the first fixed pulley and the first motor form column and pull mechanism, ladder type guard bar device can be done 90 degree rotations centered by active column.Described single column is fixed on the second upright post base 20, the second upright post base by bolton on cement viaduct, be provided with the second fixed pulley 24 at the top of single column, in single column, be provided with the second motor and slide bar rotating mechanism 19, single column forms guardrail discharging mechanism by the cross bar hook 23 on the second motor, the second wire rope 25, the second fixed pulley and ladder type guard bar device.
Described ladder type guard bar device comprises two rail horizontal rods that are parallel to each other 13, the uniform vertical rod of guardrail 12 that is provided with between two rail horizontal rods, between described rail horizontal rod and each vertical rod of guardrail, be all installed together by moving connecting mechanism, in last the vertical rod of guardrail centre position near single column one side, coded lock mechanism 18 is installed, the coded lock of installing on this coded lock mechanism and single column forms a pair of fixing, safety device.One end of two rail horizontal rods is connected with active column by moving connecting mechanism, the other end of lower end rail horizontal rod is connected with the slide bar rotating mechanism in single column, this slide bar rotating mechanism comprises bearing, slide bar, permanent magnet and soft magnetic bodies, slide bar one end is connected with lower end rail horizontal rod by bearing, and the other end is connected with permanent magnet and is connected with fixing soft magnetic bodies by spring.Transfer the stability to lying status for guaranteeing ladder type guard bar device by vertical state, 10 centimetres of left and right of vertical distance between its lower end cross bar and upright post base, this structural representation is that its structure of clear explanation will be apart from suitable amplification, and on two rail horizontal rods near single column place, be respectively equipped with cross bar hook and connect and compose guardrail discharging mechanism with the second wire rope, the second fixed pulley and the second motor on single column, avoid excessive velocities under Action of Gravity Field, damage ladder type guard bar device.
As shown in Figure 5, described moving connecting mechanism comprises hinged block 26 and lower hinged block 27 two parts, upper hinged block is provided with hinged mouth and is connected by pin with lower hinged block, has four installing holes to be installed together by bolt with the equipment at two ends respectively on each hinged block.For example, when active column is connected by moving connecting mechanism with the first upright post base, lower hinged block is fixed by screws on the first upright post base, and upper hinged block is fixed by screws in the bottom of active column; When rail horizontal rod is connected by moving connecting mechanism with vertical rod of guardrail, lower hinged block is arranged on rail horizontal rod, and upper hinged block is placed on vertical rod of guardrail; In the time that rail horizontal rod is connected by moving connecting mechanism with active column, lower hinged block is arranged on active column, and upper hinged block is arranged on rail horizontal rod.
When ladder type guard bar device is by vertical state during to lying status, as shown in Figure 6, coded lock mechanism release, lower end rail horizontal rod is take slide bar rotating mechanism as support, can be around slide bar rotating mechanism rotation, this end guard bar device by cross bar link up with, the second wire rope is connected with the second fixed pulley in single column; The first electric motor starting in two pillar constructions, transfer active column to horizontal level by the first fixed pulley, the first wire rope, moving connecting mechanism and fixed hook, drive guardrail to become lying status from vertical state, the soft magnetic bodies of slide bar rotating mechanism energising in this process, attract permanent magnet, the motion of band moving slide-bar, makes slide bar depart from rail horizontal rod.
Ladder type guard bar device by vertical state after lying status, as shown in Figure 7, ladder type guard bar device is realized self-help escape function: two pillar constructions remain unchanged, under the effect of moving connecting mechanism, ladder type guard bar device can rotate around active column, the soft magnetic bodies power cut-off of slide bar rotating mechanism.The second electric motor starting in single pillar construction, the one end of transferring ladder type guard bar device by the second fixed pulley, the second wire rope, cross bar hook is to the level ground under viaduct, thereby ladder type guard bar device is used as Emergency Ladder, realizes viaduct self-rescue function.
As shown in Figure 2, monolithic processor control device is connected and composed by single-chip microcomputer, control panel, the first motor (motor 1), the second motor (motor 2), angle displacement sensor, coded lock mechanism, slide bar rotating mechanism and power module.Microcontroller power supply module adopts 220 volts of electric mains to receive on rectification circuit plate, electric main is converted to+12 volts of direct currents and+5 volts of direct currents by rectification circuit plate.Control panel is as human-computer interaction interface, by its operation, realize data input, obtain and process.Coded lock mechanism only, after correct input password, just drives electromagnetic actuator to unblank.Single-chip microcomputer, by high withstand voltage, large electric current Darlington ULN2003 chip drives relay, is controlled its break-make, realizes the control to motor.Angle displacement sensor monitoring column transfer angle, when column transfers to 90 while spending, sensor output switching signal, single-chip microcomputer receives the power supply that cuts off the first motor after signal, makes its stop motion.The break-make of described soft magnetic bodies power supply is by Single-chip Controlling, and under normal condition, power supply disconnects, and due to the effect of spring, makes slide bar pass through single column and is connected with rail horizontal rod, guarantees the stability of guardrail rotary course; Under duty, power supply energising, soft magnetic bodies obtains powerful magnetic, the motion of attraction slide bar, slide bar departs from rail horizontal rod, and now ladder type guard bar device can be movable, be connected with the second motor by the second wire rope, the second fixed pulley, one end of ladder type guard bar device is slowly fallen.
In the present embodiment, single-chip microcomputer adopts PIC16F877 as monolithic processor control device core component, and the type single-chip microcomputer internal resource is abundant, is widely used in Industry Control, and chip microcontroller is obtained, deal with data, send operational order function.Described control panel is mainly made up of display screen, control button, input key, and by the operation of counter plate, single-chip microcomputer obtains instruction, carries out corresponding program, realizes the control to motor, coded lock, slide bar rotating mechanism.Described the first motor and the second motor all adopt squirrel-cage alternating current generator to realize and drag and draw function, its power is depending on column and ladder type guardrail weight, two motor switch elements used are solid-state relay, the type relay replaces the noncontacting switch device with relay characteristic of conventional point contact as switching device shifter with semiconductor devices, and input adds that direct current just can be transformed into on-state from off-state.Relay working voltage is+12 volts, and switching voltage is 220 volts of electric mains.Because one-chip machine port output current is less, adopt the driver module of high withstand voltage, large electric current Darlington ULN2003 chip as relay.Described coded lock mechanism adopts electric lockset, take single-chip microcomputer as control assembly, is equipped with corresponding hardware circuit, complete password setting, store and obtain, drive electromagnetic actuator to unblank.Described displacement transducer adopts angle displacement sensor, and surveillance operation column is transferred to after certain angle, cuts off the power supply of the first motor, and it is shut down.Described slide bar rotating mechanism is made up of bearing, slide bar, permanent magnet and soft magnetic bodies, and slide bar is connected with rail horizontal rod and single column by bearing, and leaves certain interval between slide bar and bearing, and assurance guardrail is the stationarity to lying status by vertical state; Slide bar one end is provided with permanent magnet and is connected with fixing soft magnetic bodies by a spring.
As shown in Figure 3, control panel comprises LCDs LCD12864, " opening " button, " pass " button of being connected with single-chip microcomputer, the first motor reversal button 4, the second motor forward button 5, the second motor reversal button 6, motor stop button 7, soft magnetic bodies manual operation button 8, OK key (confirmation), NO key (exiting), upper key (adding), lower key (subtracting), left button (retreating), right button (advancing).Press the whole device of " opening " pushbutton enable, press " pass " button and close whole device, the first motor reversal while pressing the first motor reversal button, the second motor forward while pressing the second motor forward button, the second motor reversal while pressing the second motor reversal button, in the first motor reversal, the second motor forward, the second motor reversal process, the motor moving while pressing motor stop button stops operating, soft magnetic bodies energising while pressing soft magnetic bodies manual operation button.In practical operation control procedure, by press key input device setting up password, enter WELCOME operation interface, first obtain dynamic password, after input dynamic password, coded lock mechanism release, makes guardrail become active state from stationary state.After 10 seconds, single-chip microcomputer sends order-driven the first motor, transfers active column, drives guard bar device to become lying status from vertical state, transfers to certain angle, and displacement transducer receives signal, sends switch motion; Single-chip microcomputer receives signal and sends instruction, the first motor stop motion, now soft magnetic bodies power supply energising 30 seconds, within 30 seconds, press the second motor forward button on control panel, the second electric motor starting, transfers guard bar device, land to guard bar device one end, press stop button, the second motor stop motion, so far guardrail is realized by safeguard function to the conversion of energy of safety ladder merit.After rescue completes, press the invert button of the second motor, in this process, press soft magnetic bodies power knob, attract slide bar, when promoting guardrail to lying status, press stop button, the second motor stop motion, then press the invert button of the first motor, promote active column to vertical state, now coded lock locks together guardrail and single column, nonfloating rail, and guardrail is realized the transformation to safeguard function by safety ladder function.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in the specific embodiment; every other embodiments that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.
Claims (7)
1. based on a monolithic processor controlled viaduct ladder type escape guardrail, it is characterized in that: comprise guard bar device, stand column device and monolithic processor control device, wherein:
Described stand column device comprises two columns and single column, described two columns comprise vertical columns and active column, this vertical columns is packed on the first upright post base, this active column is arranged on the first upright post base by moving connecting mechanism, the first upright post base is packed on viaduct, be provided with a fixed hook at the top of active column, be provided with the first fixed pulley at the top of vertical columns, at inner the first motor and the monolithic processor control device installed of vertical columns, the first motor, the first fixed pulley and fixed hook are connected by the first wire rope; Described single column is fixed on the second upright post base, and the second upright post base is packed on viaduct, is provided with the second fixed pulley at the top of single column, is provided with the second motor and slide bar rotating mechanism in single column;
Described ladder type guard bar device comprises two rail horizontal rods that are parallel to each other, the uniform vertical rod of guardrail that is provided with between two rail horizontal rods, coded lock mechanism is installed and matches with the coded lock of installing on single column in last the vertical rod of guardrail centre position near single column one side, one end of two rail horizontal rods is connected with active column by moving connecting mechanism, the other end of lower end rail horizontal rod is connected with the slide bar rotating mechanism in single column, on two rail horizontal rods near single column place, be respectively equipped with cross bar hook and with single column on the second wire rope, the second fixed pulley and the second motor connect and compose guardrail discharging mechanism,
Described monolithic processor control device is connected and composed by single-chip microcomputer, control panel, the first motor, the second motor, angle displacement sensor, coded lock mechanism, slide bar rotating mechanism and power module, this single-chip microcomputer is connected with control panel, angle displacement sensor, coded lock mechanism, slide bar rotating mechanism and power module, and this single-chip microcomputer drives relay by Great Power Driver respectively and controls two motor operations.
2. according to claim 1 based on monolithic processor controlled viaduct ladder type escape guardrail, it is characterized in that: described moving connecting mechanism comprises hinged block and lower hinged block, between upper hinged block and lower hinged block, be provided with hinged mouth and be connected by pin, on each hinged block, having four installing holes.
3. according to claim 1 based on monolithic processor controlled viaduct ladder type escape guardrail, it is characterized in that: described slide bar rotating mechanism comprises bearing, slide bar, permanent magnet and soft magnetic bodies, slide bar one end is connected with lower end rail horizontal rod by bearing, the other end is connected with permanent magnet and is connected with fixing soft magnetic bodies by spring, and the power supply of this soft magnetic bodies is by Single-chip Controlling.
According to described in claims 1 to 3 any one based on monolithic processor controlled viaduct ladder type escape guardrail, it is characterized in that: described control panel comprises the LCDs, action button and the operation push-button that are connected with single-chip microcomputer, wherein, action button comprises: drive button, close button, the first motor reversal button, the second motor forward button, the second motor reversal button, motor stop button, soft magnetic bodies manual operation button; Operation push-button comprises OK key, NO key, upper key, lower key, left button and right button, and control panel is arranged on the side of vertical columns.
According to described in claims 1 to 3 any one based on monolithic processor controlled viaduct ladder type escape guardrail, it is characterized in that: described Great Power Driver adopts the Darlington ULN2003 chip of high withstand voltage, large electric current.
According to described in claims 1 to 3 any one based on monolithic processor controlled viaduct ladder type escape guardrail, it is characterized in that: described the first motor and the second motor all adopt squirrel-cage alternating current generator to realize and drag and draw function.
According to described in claims 1 to 3 any one based on monolithic processor controlled viaduct ladder type escape guardrail, it is characterized in that: described two columns and the top of single column are provided with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882178.4U CN203684087U (en) | 2013-12-24 | 2013-12-24 | Single chip microcomputer control-based viaduct ladder escape handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320882178.4U CN203684087U (en) | 2013-12-24 | 2013-12-24 | Single chip microcomputer control-based viaduct ladder escape handrail |
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| CN203684087U true CN203684087U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320882178.4U Withdrawn - After Issue CN203684087U (en) | 2013-12-24 | 2013-12-24 | Single chip microcomputer control-based viaduct ladder escape handrail |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669205A (en) * | 2013-12-24 | 2014-03-26 | 河北工业大学 | Viaduct ladder-type escape guardrail based on single-chip microcomputer control |
| CN112982243A (en) * | 2019-12-02 | 2021-06-18 | 怀化市恒裕实业有限公司 | Movable guardrail |
-
2013
- 2013-12-24 CN CN201320882178.4U patent/CN203684087U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669205A (en) * | 2013-12-24 | 2014-03-26 | 河北工业大学 | Viaduct ladder-type escape guardrail based on single-chip microcomputer control |
| CN112982243A (en) * | 2019-12-02 | 2021-06-18 | 怀化市恒裕实业有限公司 | Movable guardrail |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20150722 |
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| RGAV | Abandon patent right to avoid regrant |