CN103915027A - Reciprocating descent control device presentation device - Google Patents
Reciprocating descent control device presentation device Download PDFInfo
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- CN103915027A CN103915027A CN201410079749.XA CN201410079749A CN103915027A CN 103915027 A CN103915027 A CN 103915027A CN 201410079749 A CN201410079749 A CN 201410079749A CN 103915027 A CN103915027 A CN 103915027A
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- motor
- control device
- descent control
- fixed pulley
- protection housing
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Abstract
The invention discloses a reciprocating descent control device presentation device. The reciprocating descent control device presentation device comprises a protective shell, wherein a time relay and a motor are arranged in the protective shell, the time relay and the motor are connected through wires, a fixed pulley is further arranged on one side of the motor, the fixed pulley is installed at the lower end of the protective shell through fastening screws, a rope is arranged on the fixed pulley, an induction wafer is arranged on one side of the rope, a photoelectric induction device is further arranged on the protective shell, the photoelectric induction device is connected with the time delay and the motor through wires, the motor is connected with a power source through a wire, a control switch is further connected to the motor, and a hook device is arranged at the upper end of the protective shell. By the adoption of the reciprocating descent control device presentation device, the design is reasonable, and convenience and practicability are achieved; due to the fact that the photoelectric induction device and the time delay are used for controlling the motor to rotate, the functions of a descent control device are visually displayed, and audiences can sufficiently learn about the using process of the descent control device.
Description
Technical field
The present invention relates to a kind of apparatus for demonstrating, particularly a kind of reciprocating descent control device apparatus for demonstrating.
Background technology
In recent years, city developed rapidly, and high building stands in great numbers, and fire also happens occasionally, and how in fire, to become present society masses' focal issue from eminence escape.Traditional fast-escape mode makes to pass through rope ladder, the facilities such as life chute are escaped, but these facility costs are high, take up room large, use inconvenience, especially the old and the weak is inapplicable, in market, a lot of escaping descent control devices are there are now, this descending lifeline saves that material, reliability are high, high safety, but lacks a kind of apparatus for demonstrating of this type of escaping descent control device, can not timely function, the using method etc. of this type of escaping descent control device be demonstrated to popular friend.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of reciprocating descent control device apparatus for demonstrating, can easily the application principle of reciprocating descent control device be explained to popular friend.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of reciprocating descent control device apparatus for demonstrating, comprise protection housing, in described protection housing, be provided with the time relay and motor, the described time relay is connected by wire with motor, described motor one side is also provided with fixed pulley, fixed pulley is arranged on the lower end of protection housing by trip bolt, described fixed pulley is provided with rope, one side of described rope is provided with induction disk, on described protection housing, be also provided with photoelectric induction device, described photoelectric induction device is connected by wire with the time relay and motor, described motor is connected with power supply by wire, on described motor, be also connected with gauge tap, described protection housing upper end is provided with hooking device.
As preferably, the described time relay and motor are fixed on protection housing by trip bolt, and described motor is connected with fixed pulley bearing.
As preferably, described photoelectric induction device is arranged on the outside of protection housing, receives the signal on induction disk.
The invention has the beneficial effects as follows:
Adopt a kind of reciprocating descent control device apparatus for demonstrating of the present invention, reasonable in design, convenient and practical, control electric machine rotation by photoelectric induction device and the time relay, the effect by descending lifeline of image displays, and allows audience understand fully the use procedure of descending lifeline.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of a kind of reciprocating descent control device apparatus for demonstrating of the present invention.
Mark in figure: 1-protects housing, the 2-time relay, and 3-motor, 4-fixed pulley, 5-rope, 6-responds to disk, 7-photoelectric induction device, 8-power supply, 9-gauge tap, 10-hooking device.
Embodiment
As shown in Figure 1, a kind of reciprocating descent control device apparatus for demonstrating, comprise protection housing 1, in described protection housing 1, be provided with the time relay 2 and motor 3, the described time relay 2 is connected by wire with motor 3, described motor 3 one sides are also provided with fixed pulley 4, fixed pulley 4 is arranged on the lower end of protection housing 1 by trip bolt, described fixed pulley 4 is provided with rope 5, one side of described rope 5 is provided with induction disk 6, on described protection housing 1, be also provided with photoelectric induction device 7, described photoelectric induction device 7 is connected by wire with the time relay 2 and motor 3, described motor 3 is connected with power supply 8 by wire, on described motor 3, be also connected with gauge tap 9, described protection housing 1 upper end is provided with hooking device 10, the described time relay 2 and motor 3 are fixed on protection housing 1 by trip bolt, described motor 3 is connected with fixed pulley 4 bearings, described photoelectric induction device 7 is arranged on the outside of protection housing 1, receive the signal on induction disk 6.
When use, switch on power 8, open gauge tap 9, after motor 3 energisings, drive fixed pulley 4 to rotate, fixed pulley 4 drives rope 5 to slide, one side of rope 5 is provided with induction disk 6, be arranged on photoelectric induction device 7 induced signals on protection housing 1, photoelectric induction device 7 passes to the time relay 2 and motor 3 after receiving the signal of responding to disk 6, motor 3 reverses, now the time relay 2 starts timing, after the time that the time relay 2 is set completes, motor 3 forwards, drive fixed pulley 4 forwards, rope 5 gets final product forward, a kind of reciprocating descent control device apparatus for demonstrating of the present invention, controlling motor 3 by photoelectric induction device 7 and the time relay 2 rotates, the effect by descending lifeline of image displays, allow audience understand fully the use procedure of descending lifeline.。
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present invention.
Claims (3)
1. a reciprocating descent control device apparatus for demonstrating, it is characterized in that: comprise protection housing, in described protection housing, be provided with the time relay and motor, the described time relay is connected by wire with motor, described motor one side is also provided with fixed pulley, fixed pulley is arranged on the lower end of protection housing by trip bolt, described fixed pulley is provided with rope, one side of described rope is provided with induction disk, on described protection housing, be also provided with photoelectric induction device, described photoelectric induction device is connected by wire with the time relay and motor, described motor is connected with power supply by wire, on described motor, be also connected with gauge tap, described protection housing upper end is provided with hooking device.
2. a kind of reciprocating descent control device apparatus for demonstrating according to claim 1, is characterized in that: the described time relay and motor are fixed on protection housing by trip bolt, and described motor is connected with fixed pulley bearing.
3. a kind of reciprocating descent control device apparatus for demonstrating according to claim 1, is characterized in that: described photoelectric induction device is arranged on the outside of protection housing, receives the signal on induction disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079749.XA CN103915027B (en) | 2014-03-03 | 2014-03-03 | A kind of reciprocating descent control device apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079749.XA CN103915027B (en) | 2014-03-03 | 2014-03-03 | A kind of reciprocating descent control device apparatus for demonstrating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103915027A true CN103915027A (en) | 2014-07-09 |
| CN103915027B CN103915027B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410079749.XA Active CN103915027B (en) | 2014-03-03 | 2014-03-03 | A kind of reciprocating descent control device apparatus for demonstrating |
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| Publication number | Publication date |
|---|---|
| CN103915027B (en) | 2016-03-02 |
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