CN113007006A - Visible acousto-optic alarm shear pin annunciator - Google Patents
Visible acousto-optic alarm shear pin annunciator Download PDFInfo
- Publication number
- CN113007006A CN113007006A CN202110141467.8A CN202110141467A CN113007006A CN 113007006 A CN113007006 A CN 113007006A CN 202110141467 A CN202110141467 A CN 202110141467A CN 113007006 A CN113007006 A CN 113007006A
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- China
- Prior art keywords
- annunciator
- base
- main rod
- rod
- movable plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Audible And Visible Signals (AREA)
Abstract
A visible acousto-optic alarm shear pin annunciator comprises an annunciator main rod and an annunciator base, wherein the annunciator main rod is arranged on the annunciator base and is of a hollow shell structure; a guide rod penetrating through the movable plate is arranged in the annunciator base, and a spring is sleeved on the guide rod between the side wall of the annunciator base far away from the annunciator main rod and the movable plate; a pull rope is arranged in the annunciator main rod, one end of the pull rope is connected with one end face, far away from the annunciator base, in the annunciator main rod, and the other end of the pull rope extends into the annunciator base and is fixedly connected with the movable plate. By adopting the structure, the invention can achieve the purposes of convenient observation by field personnel and quick troubleshooting by matching with the structural change of the shearing pin while adopting the acousto-optic alarm.
Description
Technical Field
The invention relates to a shear pin signal device, in particular to a visual acousto-optic alarm shear pin annunciator.
Background
The existing water turbine guide vane closing protection generally adopts a shear pin annunciator, and in the existing shear pin annunciator, the annunciator generates an electric signal through shearing and transmits the electric signal to an external loop for alarming. However, in a place where the shear pin signal is applied more, after an alarm occurs, the position of the sheared shear pin cannot be quickly identified or even cannot be identified on site, so that fault finding is affected, and fault removing efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a visual acousto-optic alarm shear pin annunciator which can be used for achieving the purposes of facilitating observation of field personnel and quickly troubleshooting fault points by matching with structural changes of a shear pin while adopting acousto-optic alarm.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a visual reputation reports an emergency and asks for help or increased vigilance and cuts disconnected round pin annunciator, includes annunciator mobile jib and annunciator base, its characterized in that: the annunciator main rod is arranged on the annunciator base and is of a hollow shell structure, and the annunciator main rod is arranged on the annunciator base;
a movable plate is arranged in the annunciator base, a telescopic rod is arranged on one surface of the movable plate, which is back to the annunciator main rod, and the telescopic rod penetrates through the side wall of the annunciator base;
a guide rod penetrating through the movable plate is arranged in the annunciator base, and a spring is sleeved on the guide rod between the side wall of the annunciator base far away from the annunciator main rod and the movable plate;
the annunciator main rod is internally provided with a pull rope, one end of the pull rope is connected with the end surface of one end of the annunciator main rod, which is far away from the annunciator base, and the other end of the pull rope extends into the annunciator base and is fixedly connected with the movable plate.
In the preferred scheme, the top of the annunciator base is provided with a boss, the side wall of the boss is provided with a second thread, the annunciator main rod is a hollow bar-shaped structure body with an opening at the bottom surface, the inner wall of the annunciator main rod, which is close to the bottom, is provided with a first thread, and the annunciator main rod is fixed by the matching of the first thread and the second thread on the boss.
In the preferred scheme, the top surface of the boss is provided with a stay cord hole, and the stay cord penetrates through the stay cord hole.
In the preferred scheme, the top surface of the annunciator main rod is provided with a threaded rod in a penetrating way, one end of the threaded rod positioned in the annunciator main rod is provided with a connecting ring, and one end of the pull rope is provided with a hook matched with the connecting ring.
In the preferred scheme, the hook comprises a hook part at the upper part and a fixed knot at the lower part, the fixed knot is movably connected with the hook part to realize the free rotation of the hook part around the axial direction of the fixed knot, and the end part of the pull rope is fixed on the fixed knot.
In a preferable scheme, the cross section size of the fixing joint is larger than the aperture of the stay cord hole.
In the preferred scheme, the telescopic rod is provided with a warning strip.
In a preferred scheme, two sides of the movable plate are respectively provided with a first contact piece, the two first contact pieces are connected through a first contact piece connecting lead, and a second contact piece and a third contact piece are arranged on the annunciator base;
the two second contact pieces are respectively arranged on the inner side wall of the annunciator base and close to the annunciator main rod, the two second contact pieces are respectively connected with first conducting wires, the first conducting wires are connected to the audible and visual alarm in parallel, and the audible and visual alarm is arranged on a loop of the control room;
the two third contact pieces are respectively arranged on the inner side wall of the annunciator base far away from the annunciator main rod, the two third contact pieces are respectively connected with second wires, and the two second wires form a loop and are provided with alarm lamps.
The invention provides a visible acousto-optic alarm shear pin annunciator, which has the following beneficial effects by adopting the structure:
(1) when the device is sheared off, the audible and visual alarm in the control room can be realized, and the aim of quick alarm is fulfilled;
(2) after the device is cut off, the telescopic rod on the device can be extended out, so that field personnel can conveniently find fault points;
(3) after the device is cut off, the communication of a loop where the field alarm lamp is located can be realized, the field fault point searching efficiency is further improved, and the troubleshooting operation efficiency is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an electrical diagram of the present invention.
In the figure: annunciator mobile jib 1, annunciator base 2, boss 201, stay cord hole 202, fly leaf 3, guide bar 4, telescopic link 5, warning strip 501, spring 6, stay cord 7, threaded rod 8, go-between 9, couple 10, first screw thread 11, second screw thread 12, first contact 13, second contact 14, first contact connecting wire 15, third contact 16, first wire 17, second wire 18, audible-visual annunciator 19, alarm lamp 20.
Detailed Description
Example 1:
as shown in fig. 1, a visual acousto-optic alarm shear pin annunciator comprises an annunciator main rod 1 and an annunciator base 2, wherein the annunciator main rod 1 is arranged on the annunciator base 2 and is of a hollow shell structure, and the annunciator main rod 1 is arranged on the annunciator base 2;
a movable plate 3 is arranged in the annunciator base 2, a telescopic rod 5 is arranged on one surface of the movable plate 3, which is back to the annunciator main rod 1, and the telescopic rod 5 penetrates through the side wall of the annunciator base 2;
a guide rod 4 penetrating through the movable plate 3 is arranged in the annunciator base 2, and a spring 6 is sleeved on the guide rod 4 between the side wall of the annunciator base 2 far away from the annunciator main rod 1 and the movable plate 3;
the annunciator main rod 1 is internally provided with a pull rope 7, one end of the pull rope 7 is connected with one end face, far away from the annunciator base 2, in the annunciator main rod 1, and the other end of the pull rope extends into the annunciator base 2 and is fixedly connected with the movable plate 3.
Example 2:
as shown in fig. 1, on the basis of embodiment 1, a boss 201 is disposed at the top of the annunciator base 2, a second thread 12 is disposed on a side wall of the boss 201, the annunciator main rod 1 is a hollow bar-shaped structure with an open bottom, a first thread 11 is disposed on an inner wall of the annunciator main rod 1 near the bottom, and the annunciator main rod 1 is fixed by the first thread 11 matching with the second thread 12 on the boss 201.
In the embodiment, the whole device is divided into the main rod and the base by adopting a threaded connection mode to realize connection, after shearing, the main rod can be directly replaced in the subsequent maintenance process without replacing the whole device, the cost input of the device can be effectively reduced, and the replacement efficiency of the device can be accelerated.
Example 3:
on the basis of embodiment 2, the top surface of the boss 201 is provided with a stay cord hole 202, and the stay cord 7 is arranged through the stay cord hole 202.
In the preferred scheme, the top surface of the annunciator main rod 1 is provided with a threaded rod 8 in a penetrating way, one end of the threaded rod 8 positioned in the annunciator main rod 1 is provided with a connecting ring 9, and one end of the pull rope 7 is provided with a hook 10 matched with the connecting ring 9.
In this example, the structural style of go-between 9 and couple 10 is adopted, when carrying out the stay cord 7 fixed, can realize quick fixed, and cooperation threaded rod 8, after accomplishing the device installation, through rotating threaded rod 8, can ensure the taut degree of stay cord 7, avoid the stay cord 7 to relax and lead to audible-visual annunciator 19 not form the short circuit and bring wrong warning information.
Example 4:
on the basis of embodiment 3, the hook 10 comprises a hook part at the upper part and a fixed knot at the lower part, the fixed knot is movably connected with the hook part to realize the free rotation of the hook part around the axial direction of the fixed knot, and the end part of the pull rope 7 is fixed on the fixed knot.
In this embodiment, the connecting hook 10 of the fixed joint is adopted to ensure that the pull rope 7 does not rotate along with the threaded rod 8 when the threaded rod is rotated.
Example 5:
on the basis of embodiment 3, the cross-sectional dimension of the fixing joint is larger than the bore diameter of the stay wire hole 202.
By adopting the structure that the section size of the fixed joint is larger than the aperture of the stay cord hole 202, when the device is cut off, the stay cord 7 can be prevented from retracting into the annunciator base 2, and the next installation operation of the annunciator main rod 1 can be conveniently carried out.
Example 6:
on the basis of the embodiment 1, the telescopic rod 5 is provided with a warning strip 501.
The warning strip 501 in this embodiment can be made of reflective tape or other patterns with high identification.
Example 7:
on the basis of the embodiment 1, two sides of the movable plate 3 are respectively provided with a first contact piece 13, the two first contact pieces 13 are connected through a first contact piece connecting lead 15, and the annunciator base 2 is provided with a second contact piece 14 and a third contact piece 16;
the two second contact pieces 14 are respectively arranged on the inner side wall of the annunciator base 2 and close to the annunciator main rod 1, the two second contact pieces 14 are respectively connected with a first lead 17, the first leads 17 are connected in parallel on an audible and visual alarm 19, and the audible and visual alarm 19 is arranged on a loop of a control room;
the number of the third contact pieces 16 is two, the two third contact pieces 16 are respectively arranged on the inner side wall of the annunciator base 2 and far away from the position of the annunciator main rod 1, the two third contact pieces 16 are respectively connected with a second lead 18, the two second leads 18 form a loop, and an alarm lamp 20 is arranged on the loop.
In this example, under the condition that the device is not sheared, as shown in fig. 1 and 2, at this time, the audible and visual alarm 19 in the control room is in short circuit, so that the audible and visual alarm 19 does not work, once the device is sheared, the movable plate 3 is pushed to the bottommost position in the annunciator base 2 under the action of the spring 6, so that the loop where the third contact piece 16 and the second lead 18 are located is connected, at this time, the audible and visual alarm 19 is not in short circuit any more, the audible and visual alarm 19 gives an alarm, personnel in the control room obtain fault information, meanwhile, the loop where the alarm lamp 20 is located is connected, an alarm is formed on site, and the telescopic rod 5 pushed out by the movable plate 3 is matched, so that the fault.
Claims (8)
1. The utility model provides a visual reputation reports an emergency and asks for help or increased vigilance and cuts off round pin annunciator, includes annunciator mobile jib (1) and annunciator base (2), its characterized in that: the annunciator main rod (1) is arranged on the annunciator base (2) and is of a hollow shell structure, and the annunciator main rod (1) is arranged on the annunciator base (2);
a movable plate (3) is arranged in the annunciator base (2), a telescopic rod (5) is arranged on one surface of the movable plate (3) back to the annunciator main rod (1), and the telescopic rod (5) penetrates through the side wall of the annunciator base (2);
a guide rod (4) penetrating through the movable plate (3) is arranged in the annunciator base (2), and a spring (6) is sleeved on the guide rod (4) between the side wall of the annunciator base (2) far away from the annunciator main rod (1) and the movable plate (3);
the annunciator main rod (1) is internally provided with a pull rope (7), one end of the pull rope (7) is connected with one end face, far away from the annunciator base (2), in the annunciator main rod (1), and the other end of the pull rope extends into the annunciator base (2) and is fixedly connected with the movable plate (3).
2. A visual acousto-optic alarm shear pin annunciator as claimed in claim 1, wherein: the top of the annunciator base (2) is provided with a boss (201), the side wall of the boss (201) is provided with a second thread (12), the annunciator main rod (1) is a hollow bar-shaped structure body with an opening on the bottom surface, the inner wall of the annunciator main rod (1) close to the bottom is provided with a first thread (11), and the annunciator main rod (1) is matched with the second thread (12) on the boss (201) through the first thread (11) to realize fixation.
3. A visual acousto-optic alarm shear pin annunciator as claimed in claim 2, wherein: the top surface of the boss (201) is provided with a stay cord hole (202), and the stay cord (7) passes through the stay cord hole (202).
4. A visual acousto-optic alarm shear pin annunciator as claimed in claim 3, wherein: the top surface of the annunciator main rod (1) is provided with a threaded rod (8) in a penetrating way, one end of the threaded rod (8) positioned in the annunciator main rod (1) is provided with a connecting ring (9), and one end of the pull rope (7) is provided with a hook (10) matched with the connecting ring (9).
5. A visual acousto-optic alarm shear pin annunciator as claimed in claim 4, wherein: the hook (10) comprises a hook part at the upper part and a fixed knot at the lower part, the fixed knot is movably connected with the hook part to realize the free rotation of the hook part around the axial direction of the fixed knot, and the end part of the pull rope (7) is fixed on the fixed knot.
6. A visual acousto-optic alarm shear pin annunciator as claimed in claim 5, wherein: the cross-sectional dimension of the fixing joint is larger than the aperture of the stay wire hole (202).
7. A visual acousto-optic alarm shear pin annunciator as claimed in claim 1, wherein: the telescopic rod (5) is provided with a warning strip (501).
8. A visual acousto-optic alarm shear pin annunciator as claimed in claim 1, wherein: two sides of the movable plate (3) are respectively provided with a first contact piece (13), the two first contact pieces (13) are connected through a first contact piece connecting lead (15), and a second contact piece (14) and a third contact piece (16) are arranged on the annunciator base (2);
the two second contact pieces (14) are respectively arranged on the inner side wall of the annunciator base (2) and close to the annunciator main rod (1), the two second contact pieces (14) are respectively connected with a first lead (17), the first leads (17) are connected in parallel on an audible and visual alarm (19), and the audible and visual alarm (19) is arranged on a loop of the control room;
the three contact pieces (16) be two, two third contact pieces (16) set up respectively on the position of keeping away from annunciator mobile jib (1) on annunciator base (2) inside wall, be connected with second wire (18) on two third contact pieces (16) respectively, two second wire (18) form the return circuit and are equipped with alarm lamp (20) on this return circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141467.8A CN113007006B (en) | 2021-02-02 | 2021-02-02 | Visible acousto-optic alarm shear pin annunciator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141467.8A CN113007006B (en) | 2021-02-02 | 2021-02-02 | Visible acousto-optic alarm shear pin annunciator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113007006A true CN113007006A (en) | 2021-06-22 |
| CN113007006B CN113007006B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141467.8A Active CN113007006B (en) | 2021-02-02 | 2021-02-02 | Visible acousto-optic alarm shear pin annunciator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794018A (en) * | 2012-10-28 | 2014-05-14 | 西安金和光学科技有限公司 | Optical fiber-type tension fence alarm device |
| CN203786844U (en) * | 2014-04-21 | 2014-08-20 | 刘新祁 | Barbed rope guardrail network having sound-light alarm function |
| CN206945040U (en) * | 2017-06-01 | 2018-01-30 | 哈尔滨电机厂有限责任公司 | A kind of hydraulic turbine break pin state on_line monitoring element |
| CN207092148U (en) * | 2017-07-14 | 2018-03-13 | 盐城三山道路设施有限公司 | One kind uncap alarm well lid |
| CN108831104A (en) * | 2018-08-22 | 2018-11-16 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | A kind of gravity triggering break pin signal measurement alarm element |
| CN214253369U (en) * | 2021-02-02 | 2021-09-21 | 湖北清江水电开发有限责任公司 | Visible acousto-optic alarm shear pin annunciator |
-
2021
- 2021-02-02 CN CN202110141467.8A patent/CN113007006B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794018A (en) * | 2012-10-28 | 2014-05-14 | 西安金和光学科技有限公司 | Optical fiber-type tension fence alarm device |
| CN203786844U (en) * | 2014-04-21 | 2014-08-20 | 刘新祁 | Barbed rope guardrail network having sound-light alarm function |
| CN206945040U (en) * | 2017-06-01 | 2018-01-30 | 哈尔滨电机厂有限责任公司 | A kind of hydraulic turbine break pin state on_line monitoring element |
| CN207092148U (en) * | 2017-07-14 | 2018-03-13 | 盐城三山道路设施有限公司 | One kind uncap alarm well lid |
| CN108831104A (en) * | 2018-08-22 | 2018-11-16 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | A kind of gravity triggering break pin signal measurement alarm element |
| CN214253369U (en) * | 2021-02-02 | 2021-09-21 | 湖北清江水电开发有限责任公司 | Visible acousto-optic alarm shear pin annunciator |
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| Publication number | Publication date |
|---|---|
| CN113007006B (en) | 2022-09-16 |
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