CN203503124U - Electromagnetic-induction-mode alarm device used for escape descent control device in ultimate usage state - Google Patents
Electromagnetic-induction-mode alarm device used for escape descent control device in ultimate usage state Download PDFInfo
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- CN203503124U CN203503124U CN201320566982.1U CN201320566982U CN203503124U CN 203503124 U CN203503124 U CN 203503124U CN 201320566982 U CN201320566982 U CN 201320566982U CN 203503124 U CN203503124 U CN 203503124U
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Abstract
The utility model relates to an electromagnetic-induction-mode alarm device used for an escape descent control device in an ultimate usage state, and belongs to the field of emergency survival equipment in high-rise buildings. The electromagnetic-induction-mode alarm device mainly comprises magnets, coils, a rectification circuit, a voltage-regulating circuit and an alarm circuit; wherein the magnets are symmetrically installed on a rotatable speed regulating mechanism of a speed regulator of the escape descent control device, and the coils, the rectification circuit, the voltage-regulating circuit and the alarm circuit are installed on a housing of the speed regulator of the escape descent control device. The multi-group of coils are symmetrically distributed at the periphery of the rotatable speed regulating mechanism, the multi-group of coils are connected in series, the output terminal of each coil is connected with the rectification circuit, the input terminal of the voltage-regulating circuit is connected with the output terminal of the rectification circuit, and the output terminal of the voltage-regulating circuit is connected with the alarm circuit. By employing the early warning mode, the electromagnetic-induction-mode alarm device is advantaged by high reliability, high stability and low processing and manufacturing cost and the like, and the problem that the escape descent control device brings harm to users when the escape descent control device is used in an over-limit manner is solved.
Description
Technical field
The utility model belongs to grand building emergency survival equipment field.Be particularly related to escaping descent control device structural design.
Background technology
Along with social progress, the quickening of urbanization paces, high-rise construction of structures also emerges in large numbers like the mushrooms after rain, and the potential potential safety hazard of high-rise construction of structures simultaneously also causes people's attention gradually.For having occurred escape specialized equipment on high-rise construction of structures escape market, escaping descent control device for example, escaping descent control device (or lifesaving descent control device) is that a kind of dependence speed regulator provides damping action restriction safety rope free-ended decline rate, and utilize user to conduct oneself with dignity to make people along (with) safe escape device of rope (band) slow decreasing.Escaping descent control device is partly comprised of speed regulator (comprising housing and speed adjusting gear), securing band, safety door hook, wire rope etc. conventionally.But in actual applications, escaping descent control device is after too much (people) inferior use, because material or the structure of speed adjusting gear self are limit, make equipment to reach operating limit due to loss, if continue in this state to use escaping descent control device, just may cause personal injury to user, thereby run counter to the use original intention of escaping descent control device.The solution that life-escaping slow-landing equipment in the market adopts this situation is restriction access times, but this way does not only fundamentally address this problem, under critical condition, limited the effect that more life were further played effectiveness, saved to escaping descent control device on the contrary.
Therefore, the above problem existing for escaping descent control device, develops a kind of reliable limit and uses status alarm device, significant in high-rise construction of structures personnel's escape process.
Utility model content
The purpose of this utility model is for overcoming the weak point of prior art, proposes a kind of induction warning device that the escaping descent control device limit is used state that is applied to, and has increased the function of operating limit being carried out to early warning on existing escaping descent control device.This device can be at descending lifeline after repeatedly being used, and when its functional module that is used for speed governing reaches serviceable life during the limit, carries out in time early warning, warns follow-up user and should delay and fall equipment in ultimate limit state, can not continue use, otherwise will cause danger.
The utility model proposes a kind of induction warning device that the escaping descent control device limit is used state that is applied to, it is characterized in that, this device is mainly comprised of magnet, coil, rectification circuit, voltage-regulating circuit, warning circuit; Wherein, magnet symmetry is arranged on the rotatable speed adjusting gear of escaping descent control device speed regulator, and coil, rectification circuit, voltage-regulating circuit, warning circuit are arranged on respectively on the governor housing of escaping descent control device; This coil is by the surrounding of organizing coil more and be symmetrically distributed in rotatable speed adjusting gear, each organizes coil series connection, the output terminal of coil is connected with rectification circuit, and the input end of voltage-regulating circuit is connected with rectification circuit output end, and the output terminal of voltage-regulating circuit is connected with warning circuit.
Magnet described in the utility model is for generation of rotation variation magnetic field.
Coil described in the utility model, for when main shaft rotates, the magnetic line of force that coil septum magnet produces, the magnetic flux of flowing through coil changes, in coil, produce induction electromotive force, in order to meet under the normal operating conditions of escaping descent control device, the electric weight that coil produces is not enough to drive warning circuit; And under the ultimate service state of escaping descent control device, the electric weight that coil produces can trigger corresponding warning.
The alternating current that rectification circuit described in the utility model produces coil is adjusted into direct current.
The direct current of voltage-regulating circuit described in the utility model after to rectification carries out filtering, amplification, to drive warning circuit.
Conventional warning device is in series or in parallel with each other forms for one or more in light crossing-signal, voice guard and sign alarm of warning circuit described in the utility model, in order to produce one or several warnings in light, sound, sign warning, thus warning user.
The utlity model has following characteristics and beneficial effect:
The utility model device can be at descending lifeline after repeatedly being used, when its functional module that is used for speed governing reaches serviceable life during the limit, send in time sound, light or sign early warning, warn follow-up user and should delay and fall equipment in ultimate limit state, can not continue to use, otherwise will cause danger; Fundamentally solve escaping descent control device and owing to transfiniting, use the harm problem of bringing to user.
This prior-warning device that the utility model provides, without extra power supply, have reliability high, easy to use, safeguard simple feature, be applicable to the structural design of escaping descent control device.
Accompanying drawing explanation
Fig. 1 is induction warning device structural representation of the present utility model.
Fig. 2 is a kind of implementation (adopting integrated circuit TPS61200) of voltage-regulating circuit 4 of the present utility model.
Embodiment
What the utility model proposes is applied to the induction warning device that the escaping descent control device limit is used state, is applicable to the manufacture of escaping descent control device, can guarantee user's personal safety, by reference to the accompanying drawings 1 and embodiment be described in detail as follows:
As shown in Figure 1, this device is mainly comprised of magnet 1, coil 2, rectification circuit 3, voltage-regulating circuit 4, warning circuit 5 warning device described in the utility model; Wherein, described magnet 1 symmetry is arranged in the rotatable portion of speed adjusting gear of escaping descent control device, and coil 2, rectification circuit 3, voltage-regulating circuit 4, warning circuit 5 are arranged on respectively on the housing of escaping descent control device; This coil 2 is by the surrounding of organizing coil more and be distributed in rotatable speed adjusting gear, each organizes coil series connection, the output terminal of coil 2 is connected with the input end of rectification circuit 3, the input end of voltage-regulating circuit 4 is connected with rectification circuit 3 output terminals, and the output terminal of voltage-regulating circuit 4 is connected with warning circuit 5 input ends.
Function and the embodiment of each parts of the present utility model are respectively described below:
Magnet 1 described in the utility model adopts permanent magnetic material (as metal alloy magnet or ferrite permanent-magnet materials), is arranged on the rotating part of speed adjusting gear, for generation of rotation variation magnetic field.
The alternating current that rectification circuit 3 described in the utility model can produce coil 2 is adjusted into direct current, can adopt conventional half-wave rectifying circuit or rectifier bridge to realize.
Direct current after 4 pairs of rectifications of voltage-regulating circuit described in the utility model carries out filtering, amplification, to drive warning circuit; The circuit that voltage-regulating circuit 4 can adopt the discrete components such as resistance, electric capacity, triode to form, also can adopt ready-made integrated circuit, TPS61200 as shown in Figure 2.
Warning circuit 5 described in the utility model by light crossing-signal 6(in series or in parallel with each other as warning lamp), voice guard 7(is as loudspeaker) and sign alarm 8(as electronic Sign Board) in one or more conventional warning devices form, can produce light, sound or sign and report to the police, thus warning user.
Principle of work of the present utility model is: magnet 1 is arranged on rotatable speed adjusting gear, along with main shaft rotates the magnetic field that changes.When the speed-regulating function module of escaping descent control device reaches serviceable life during the limit; magnet 1 is along with the protective device of speed adjusting gear moves (being subjected to displacement with respect to the coil 2 on housing) together; the coil 2 magnetic flux change amounts that make to be fixed on shell increase; thereby produce enough induction electromotive forces; induction electromotive force is adjusted into DC voltage through rectification circuit 3; then pass through the processing of voltage-regulating circuit 4; can drive warning circuit 5; thereby one or more that trigger in light, sound and sign warning are reported to the police, thereby reach forewarning function.
Claims (2)
1. be applied to the escaping descent control device limit and use an induction warning device for state, it is characterized in that, this device comprises magnet, coil, rectification circuit, voltage-regulating circuit, warning circuit; Wherein, magnet symmetry is arranged on the rotatable speed adjusting gear of escaping descent control device speed regulator, and coil, rectification circuit, voltage-regulating circuit, warning circuit are arranged on respectively on the governor housing of escaping descent control device; This coil is by the surrounding of organizing coil more and be symmetrically distributed in rotatable speed adjusting gear, each organizes coil series connection, the output terminal of coil is connected with rectification circuit, and the input end of voltage-regulating circuit is connected with rectification circuit output end, and the output terminal of voltage-regulating circuit is connected with warning circuit.
2. warning device as claimed in claim 1, is characterized in that, described warning circuit one or more serial or parallel connections in light crossing-signal, voice guard and sign alarm form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566982.1U CN203503124U (en) | 2013-09-12 | 2013-09-12 | Electromagnetic-induction-mode alarm device used for escape descent control device in ultimate usage state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566982.1U CN203503124U (en) | 2013-09-12 | 2013-09-12 | Electromagnetic-induction-mode alarm device used for escape descent control device in ultimate usage state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503124U true CN203503124U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566982.1U Withdrawn - After Issue CN203503124U (en) | 2013-09-12 | 2013-09-12 | Electromagnetic-induction-mode alarm device used for escape descent control device in ultimate usage state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203503124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956031A (en) * | 2013-09-12 | 2014-07-30 | 北京中安科创科技发展有限公司 | Electromagnetic-induction-type alarming device applied to limit using state of escaping descent control device |
-
2013
- 2013-09-12 CN CN201320566982.1U patent/CN203503124U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956031A (en) * | 2013-09-12 | 2014-07-30 | 北京中安科创科技发展有限公司 | Electromagnetic-induction-type alarming device applied to limit using state of escaping descent control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160817 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |