CN204270471U - A kind of warning device - Google Patents
A kind of warning device Download PDFInfo
- Publication number
- CN204270471U CN204270471U CN201420813880.XU CN201420813880U CN204270471U CN 204270471 U CN204270471 U CN 204270471U CN 201420813880 U CN201420813880 U CN 201420813880U CN 204270471 U CN204270471 U CN 204270471U
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- CN
- China
- Prior art keywords
- valve
- bit triplet
- triplet hand
- hand valve
- loudspeaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of warning device, comprising: mounting plate (1), lever (2), stay cord (3), two-bit triplet hand valve (4), reduction valve (5), wind regime (6) and loudspeaker (7); The middle part of lever (2) is provided with fulcrum, one end of lever (2) is fixed on mounting plate (1) by spring, the other end of lever (2) is connected with one end of two-bit triplet hand valve (4) and stay cord (3), and the side, place of the side, place of two-bit triplet hand valve (4) and stay cord (3) is contrary, to pull stay cord (3) to control the break-make of two-bit triplet hand valve (4); Loudspeaker (7) are connected with two-bit triplet hand valve (4), for when two-bit triplet hand valve (4) conducting under the control of wind regime (6) and reduction valve (5) sounding, thus make under power failure state, two-bit triplet hand valve also can work on, warning device normally works, and improves the security of operation field personnel.
Description
Technical field
The utility model relates to railway engineering technology field, particularly relates to a kind of warning device.
Background technology
At present, in the engineering machinery safeguarding railway, warning device, as a part for engineering machinery, pneumatic system, is warned for the danger etc. occurred operation field, warning, so that carry out emergency relief when operation field is caused danger or be unexpected.
In prior art, what warning device mainly adopted is, wind regime is connected with the solenoid valve of a 2/2-way by adjustable reduction valve, solenoid valve is connected with loudspeaker, wherein, adjustable reduction valve is used for controlling the pressure of wind, is sitting in the driver in plant equipment cab carrys out Long-distance Control 2/2-way solenoid valve switching by the control panel of pilothouse, thus reach the object of warning, as shown in Figure 1.
But in prior art, when the Circuits System of 2/2-way solenoid valve breaks down, or during dead electricity, 2/2-way solenoid valve is difficult to work, causes warning device cisco unity malfunction, affects the security of operation field personnel.
Utility model content
The utility model provides a kind of warning device, breaks down for the Circuits System solving 2/2-way solenoid valve in prior art, or during dead electricity, the problem of warning device cisco unity malfunction.
First aspect of the present utility model is to provide a kind of warning device, comprising:
Mounting plate (1), lever (2), stay cord (3), two-bit triplet hand valve (4), reduction valve (5), wind regime (6) and loudspeaker (7);
The middle part of lever (2) is provided with fulcrum, one end of lever (2) is fixed on mounting plate (1) by spring, the other end of lever (2) is connected with one end of two-bit triplet hand valve (4) and stay cord (3), and the side, place of two-bit triplet hand valve (4) is contrary with the side, place of stay cord (3), to pull stay cord (3) to control the break-make of two-bit triplet hand valve (4);
Reduction valve (5), is connected with two-bit triplet hand valve (4) and wind regime (6) respectively;
Loudspeaker (7) are connected with two-bit triplet hand valve (4), for when two-bit triplet hand valve (4) conducting under the control of wind regime (6) and reduction valve (5) sounding.
Further, described warning device also comprises: 2/2-way solenoid valve (8);
2/2-way solenoid valve (8) is connected with loudspeaker (7) and two-bit triplet hand valve (4) respectively.
Further, the quantity of 2/2-way solenoid valve (8) is 2;
The quantity of loudspeaker (7) is 2.
Further, described warning device also comprises: retaining valve (9);
Retaining valve (9) is provided with between 2/2-way solenoid valve (8) and loudspeaker (7);
Retaining valve (9) is provided with between two-bit triplet hand valve (4) and loudspeaker (7).
Further, be positioned between 2/2-way solenoid valve (8) and loudspeaker (7), and the quantity of the retaining valve (9) be positioned between two-bit triplet hand valve (4) and loudspeaker (7) is two.
Further, described warning device also comprises: gas-holder (10);
Gas-holder (10) is arranged between two-bit triplet hand valve (4) and reduction valve (5), provides wind energy when the wind energy for providing at wind regime is not enough.
Further, described warning device also comprises: stop valve (11);
Stop valve (11) is arranged between two-bit triplet hand valve (4) and gas-holder (10).
Further, two-bit triplet hand valve (4) inside is provided with spool and push rod, described push rod is connected with described spool and lever (2) respectively, lever (2) promotes described push rod, to make described push rod promote described valve core movement, control the break-make of two-bit triplet hand valve (4).
Further, the other end of stay cord (3) is positioned at the outdoor of the cab at described warning device place.
In the utility model, by providing a kind of warning device, comprising: mounting plate (1), lever (2), stay cord (3), two-bit triplet hand valve (4), reduction valve (5), wind regime (6) and loudspeaker (7); The middle part of lever (2) is provided with fulcrum, one end of lever (2) is fixed on mounting plate (1) by spring, the other end of lever (2) is connected with one end of two-bit triplet hand valve (4) and stay cord (3), and the side, place of two-bit triplet hand valve (4) is contrary with the side, place of stay cord (3), to pull stay cord (3) to control the break-make of two-bit triplet hand valve (4); Loudspeaker (7) are connected with two-bit triplet hand valve (4), for when two-bit triplet hand valve (4) conducting under the control of wind regime (6) and reduction valve (5) sounding, thus make under power failure state, two-bit triplet hand valve also can work on, warning device normally works, and improves the security of operation field personnel.
Accompanying drawing explanation
Fig. 1 is the structural representation of warning device in prior art;
The structural representation of a kind of warning device embodiment that Fig. 2 provides for the utility model.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of a kind of warning device embodiment that Fig. 2 provides for the utility model, as shown in Figure 2, comprising:
Mounting plate 1, lever 2, stay cord 3, two-bit triplet hand valve 4, reduction valve 5, wind regime 6 and loudspeaker 7;
The middle part of lever 2 is provided with fulcrum, one end of lever 2 is fixed on mounting plate 1 by spring, the other end of lever 2 is connected with one end of two-bit triplet hand valve 4 and stay cord 3, and the side, place of two-bit triplet hand valve 4 is contrary with the side, place of stay cord 3, to pull stay cord 3 to control the break-make of two-bit triplet hand valve 4;
Reduction valve 5, is connected with two-bit triplet hand valve 4 and wind regime 6 respectively;
Loudspeaker 7 are connected with two-bit triplet hand valve 4, for when 4 conducting of two-bit triplet hand valve under the control of wind regime 6 and reduction valve 5 sounding.
Wherein, two-bit triplet hand valve 4 inside is provided with spool and push rod, and described push rod is connected with described spool and lever 2 respectively, and lever 2 promotes described push rod, to make described push rod promote described valve core movement, controls the break-make of two-bit triplet hand valve 4.Staff can do extensional motion by laying hold of a rope, and makes lever 2 complete the slip of two-bit triplet hand valve 4 inner spool by the restoring force of fulcrum and spring, thus reaches the on-off of air-flow.
Further, on the basis of above-described embodiment, described warning device can also comprise: 2/2-way solenoid valve 8;
2/2-way solenoid valve 8 is connected with loudspeaker 7 and two-bit triplet hand valve 4 respectively.
Wherein, when the setting of 2/2-way solenoid valve 8 is to ensure that two-bit triplet hand valve 4 breaks down or staff is inconvenient to lay hold of a rope, be convenient to staff by controlling the on-off of 2/2-way solenoid valve 8 with the operation of control panel, thus control warning device and report to the police.
In addition, during in order to ensure that 2/2-way solenoid valve 8 breaks down, warning device can also be reported to the police, the quantity of 2/2-way solenoid valve 8 can be 2, the quantity of loudspeaker 7 can be 2, so that when a 2/2-way solenoid valve breaks down wherein, another 2/2-way solenoid valve can also work on, and improves the safety and reliability of warning device.
Further, in order to avoid two 2/2-way solenoid valves 8 and two-bit triplet hand valve 4 work simultaneously, make two 2/2-way solenoid valves 8 and two-bit triplet hand valve 4, a job is only had at synchronization, namely realize or relation, retaining valve 9 can be set between 2/2-way solenoid valve 8 and loudspeaker 7, and retaining valve 9 is set between two-bit triplet hand valve 4 and loudspeaker 7.Wherein, the quantity of retaining valve 9 is specially 4.
Further, in order to loudspeaker 7 can also work when ensureing that the wind energy that provides at wind regime 6 is not enough, gas-holder 10 can be set between two-bit triplet hand valve 4 and reduction valve 5, provide wind energy when the wind energy that wind regime 6 provides is not enough by gas-holder 10.Wherein, stop valve 11 can be set between two-bit triplet hand valve 4 and gas-holder 10, whether in running order for controlling warning device.
In addition, in order to avoid being positioned at the limitation in the driver visual field of warning device place cab, the warning device that could not control in time caused is reported to the police, and an end of stay cord 3 can be arranged on the outdoor of cab, so that the staff outside cab pulls stay cord 3 to report to the police in time.
In the present embodiment, by providing a kind of warning device, comprising: mounting plate 1, lever 2, stay cord 3, two-bit triplet hand valve 4, reduction valve 5, wind regime 6 and loudspeaker 7; The middle part of lever 2 is provided with fulcrum, one end of lever 2 is fixed on mounting plate 1 by spring, the other end of lever 2 is connected with one end of two-bit triplet hand valve 4 and stay cord 3, and the side, place of the side, place of two-bit triplet hand valve 4 and stay cord is contrary, to pull stay cord 3 to control the break-make of two-bit triplet hand valve 4; Loudspeaker 7 are connected with two-bit triplet hand valve 4, for when 4 conducting of two-bit triplet hand valve under the control of wind regime 6 and reduction valve 5 sounding, thus make under power failure state, two-bit triplet hand valve also can work on, warning device normally works, and improves the security of operation field personnel.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a warning device, is characterized in that, comprising:
Mounting plate (1), lever (2), stay cord (3), two-bit triplet hand valve (4), reduction valve (5), wind regime (6) and loudspeaker (7);
The middle part of lever (2) is provided with fulcrum, one end of lever (2) is fixed on mounting plate (1) by spring, the other end of lever (2) is connected with one end of two-bit triplet hand valve (4) and stay cord (3), and the side, place of two-bit triplet hand valve (4) is contrary with the side, place of stay cord (3), to pull stay cord (3) to control the break-make of two-bit triplet hand valve (4);
Reduction valve (5), is connected with two-bit triplet hand valve (4) and wind regime (6) respectively;
Loudspeaker (7) are connected with two-bit triplet hand valve (4), for when two-bit triplet hand valve (4) conducting under the control of wind regime (6) and reduction valve (5) sounding.
2. device according to claim 1, is characterized in that, also comprises: 2/2-way solenoid valve (8);
2/2-way solenoid valve (8) is connected with loudspeaker (7) and two-bit triplet hand valve (4) respectively.
3. device according to claim 2, is characterized in that,
The quantity of 2/2-way solenoid valve (8) is 2;
The quantity of loudspeaker (7) is 2.
4. the device according to Claims 2 or 3, is characterized in that, also comprises: retaining valve (9);
Retaining valve (9) is provided with between 2/2-way solenoid valve (8) and loudspeaker (7);
Retaining valve (9) is provided with between two-bit triplet hand valve (4) and loudspeaker (7).
5. device according to claim 4, it is characterized in that, be positioned between 2/2-way solenoid valve (8) and loudspeaker (7), and the quantity of the retaining valve (9) be positioned between two-bit triplet hand valve (4) and loudspeaker (7) is two.
6. device according to claim 1, is characterized in that, also comprises: gas-holder (10);
Gas-holder (10) is arranged between two-bit triplet hand valve (4) and reduction valve (5), provides wind energy when the wind energy for providing at wind regime is not enough.
7. device according to claim 6, is characterized in that, also comprises: stop valve (11);
Stop valve (11) is arranged between two-bit triplet hand valve (4) and gas-holder (10).
8. device according to claim 1, is characterized in that,
Two-bit triplet hand valve (4) inside is provided with spool and push rod, described push rod is connected with described spool and lever (2) respectively, lever (2) promotes described push rod, to make described push rod promote described valve core movement, control the break-make of two-bit triplet hand valve (4).
9. device according to claim 1, is characterized in that,
The other end of stay cord (3) is positioned at the outdoor of the cab at described warning device place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813880.XU CN204270471U (en) | 2014-12-18 | 2014-12-18 | A kind of warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813880.XU CN204270471U (en) | 2014-12-18 | 2014-12-18 | A kind of warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270471U true CN204270471U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420813880.XU Expired - Fee Related CN204270471U (en) | 2014-12-18 | 2014-12-18 | A kind of warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504849A (en) * | 2014-12-18 | 2015-04-08 | 北京二七轨道交通装备有限责任公司 | Alarming device |
-
2014
- 2014-12-18 CN CN201420813880.XU patent/CN204270471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504849A (en) * | 2014-12-18 | 2015-04-08 | 北京二七轨道交通装备有限责任公司 | Alarming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Patentee after: CNR BEIJING FEB.7TH LOCOMOTIVE CO., LTD. Address before: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Patentee before: Beijing Erqi Railway Traffic Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |