CN106992080A - A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device - Google Patents
A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device Download PDFInfo
- Publication number
- CN106992080A CN106992080A CN201710300428.1A CN201710300428A CN106992080A CN 106992080 A CN106992080 A CN 106992080A CN 201710300428 A CN201710300428 A CN 201710300428A CN 106992080 A CN106992080 A CN 106992080A
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- frizzen
- mobile bar
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- power mobile
- fire
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- 230000001960 triggered effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device, it includes：Executive module, executive module includes power mobile bar, power mobile bar side is disposed with the first frizzen, second frizzen and the 3rd frizzen, first frizzen is fixedly installed on power mobile bar, 3rd frizzen is movably arranged on power mobile bar, second frizzen is connected with lifting up lever one end, the lever other end is lifted up to be connected with the 3rd frizzen, lift up part of the lever between the two ends and be also connected with power mobile bar axle and put, the action of power mobile bar drives the first frizzen and the action of the 3rd frizzen to stretch out, lever action is lifted up to drive the action of the second frizzen to stretch out and drive the 3rd frizzen to retract.Reasonable in design, convenient and reliable operation of the invention, and synchronism is good, without electric power auxiliary.
Description
Technical field
The present invention relates to fire water-supply field, and in particular to a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device.
Background technology
In order to rationally design fire water-supply and hydrant system, construction quality is ensured, specification is checked and accepted and maintenance management, is reduced
Fire hazard, the protection person and property safety, country formulates《Fire water-supply and hydrant system technical specification》GB50974-
2014。
In above-mentioned specification, the 11.0.12 of page 71 requires that every control machine must install mechanical emergency starting device, small work(
The blunt tool emergency set that picks is relatively simple, but high-power pressure reducing mechanical emergency set is in order to prevent the security incidents such as electric leakage electric shock
Generation, design complex, and generally be power supply supplementary structure, when electric power has problem, it can not also be used, into
For ornaments.
The content of the invention
It is an object of the invention to the problem above for overcoming prior art presence, there is provided a kind of fire-fighting star triangle pressure reducing mechanical
Emergency starting device, reasonable in design, convenient and reliable operation of the invention, and synchronism is good, without electric power auxiliary.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device, it includes：
First frizzen, the first frizzen action is stretched out and triggers first contactor；
Second frizzen, the second frizzen action is stretched out and triggers second contactor；
3rd frizzen, the 3rd frizzen action is stretched out and triggers the 3rd contactor；
Executive module, the executive module includes power mobile bar, and the power mobile bar side is disposed with first
Frizzen, the second frizzen and the 3rd frizzen, first frizzen are fixedly installed on power mobile bar, and the described 3rd touches
Hair bar be movably arranged on power mobile bar, second frizzen is connected with lifting up lever one end, it is described lift up the lever other end and
3rd frizzen is connected, and the part for lifting up lever between two ends is also connected with power mobile bar axle is put, and the power is moved
Lever, which is acted, drives first frizzen and the action of the 3rd frizzen to stretch out, described to lift up lever action drive second triggering
Bar action is stretched out and drives the 3rd frizzen to retract.
Further, guidance set is provided with the power mobile bar, the guidance set includes leading for being connected
To set and guide rod.
Further, elastic return mechanism is set between the 3rd frizzen and power mobile bar, and the elastic force is returned
Position mechanism includes storage spring bucket, and the storage spring bucket is fixedly installed on power mobile bar, and described 3rd frizzen one end passes through storage spring
Bucket and power mobile bar are simultaneously connected with the first stop nut, are additionally provided with the surface that the 3rd frizzen is located in storage spring bucket
Second stop nut, the 3rd frizzen surface between second stop nut and power mobile bar is arranged with spring, described
Pressure plate is additionally provided with the 3rd frizzen between second stop nut and power mobile bar, the pressure plate is by connecting branch
Frame is connected with lifting up end part of movable rod.
Further, the power mobile bar is connected with the first power part, and the lever of lifting up is connected with the second power part.
Further, first power part and the second power part are plug-type quick clip, second power part
Pull bar is through power mobile bar and lifts up lever axle company.
Further, in addition to the first spiral bevel gear roller box and the second spiral bevel gear roller box, first spiral bevel gear
The output shaft of case is connected by the first swing arm with the handle of the first power part, and the output shaft of the second spiral bevel gear roller box passes through
Second swing arm is connected with the handle of the second power part.
Further, first power part and the second power part are push rod, and described push rod one end is provided with threaded portion,
It is provided between spacing hole, two spacing holes and is connected by U-shaped latch on two push rods.
Further, it is provided with insulated contact material on first frizzen, the second frizzen and the 3rd frizzen.
Further, in addition to timer, the power switch of the power mobile bar action triggers timer, the timing
Device starts timing.
Further, in addition to buzzer, the buzzer is connected with timer, is touched after timer reaches setting time
Send out buzzer sounding.
The beneficial effects of the invention are as follows:
1st, executive module can release the first frizzen and the 3rd frizzen simultaneously, then be touched by lifting up lever by second
Send out bar to release, the 3rd frizzen can be retracted again while releasing, action is synchronous, simple to operate, complies fully with national standard mark
Standard, and without electric energy, the problem of in the absence of that can not drive, effective guarantee uses safety.
2nd, whole emergency starting device guiding can be moved by guidance set, good reliability, reduces mobile frictional force,
It is manually operated smooth.
3rd, insulating materials is touched with contactor, therefore is also not in electric shock and other safety accidents even if contactor electric leakage, is had
Effect protection user's life security.
4th, timer is able to record that the operating time, is easy to the accuracy of star triangle reduced pressure operation.
5th, elastic force return mechanism can retain towards the 3rd frizzen in contactor by the setting of spring, and need contracting
Hui Shiyou has enough yielding spaces, effectively realizes the effect of synchronization action and the using effect of one-shot.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Technical scheme in technology in order to illustrate the embodiments of the present invention more clearly, in being described below to embodiment technology
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is initial united structure schematic diagram of the present invention；
Fig. 2 is present invention trigger architecture schematic diagram first；
Fig. 3 is secondary trigger architecture schematic diagram of the invention；
Fig. 4 is elastic force return mechanism structural representation of the present invention；
Fig. 5 is spiral bevel gear box structure schematic diagram of the present invention；
Fig. 6 is pusher structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
Referring to figs. 1 to shown in Fig. 3, a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device, it includes：First frizzen
1st, the second frizzen 2, the 3rd frizzen 3 and executive module 4, the first frizzen 1, the first frizzen action are stretched out and triggered
First contactor；Second frizzen 2, the second frizzen action is stretched out and triggers second contactor；3rd frizzen 3, institute
The action of the 3rd frizzen is stated to stretch out and trigger the 3rd contactor；Executive module include power mobile bar 5, power mobile bar side according to
It is secondary to be provided with the first frizzen, the second frizzen and the 3rd frizzen, three contactors are directly toward, the first frizzen is fixed and set
Put on power mobile bar, the 3rd frizzen is movably arranged on power mobile bar, the second frizzen is with lifting up the one end of lever 6 company
Connect, lift up the lever other end and be connected with the 3rd frizzen, lift up part of the lever between two ends and be also connected with power mobile bar axle
Put, lifting up lever can lift up along axial connection position to both sides, form the structure of seesaw, therefore when lifting up, be arranged on and lift up lever two
Second frizzen and the 3rd frizzen at end can form the effect alternately stretched out, and realize contactor alternately triggering, therefore work as power
When mobile bar action is mobile, the first frizzen and the 3rd frizzen can be driven to act and stretched out, first contactor is triggered after stretching
With the 3rd contactor, after triggering 10 seconds, lever action stretching is lifted up, the second frizzen action stretching triggering second contactor is driven simultaneously
Drive the 3rd frizzen to retract to discharge the 3rd contactor, realize the antihypertensive effect using pure mechanic structure.
Guidance set 8 is provided with above-mentioned power mobile bar, guidance set includes the guide sleeve and guide rod being connected,
When power mobile bar stretches out, can be good at towards specific direction move, trigger contactor, and guide sleeve can make somebody a mere figurehead it is dynamic
Power mobile bar, movement is more smooth, and frictional force is small, and cost is low.
Shown in reference picture 4, elastic return mechanism 9, elastic force return machine are set between the 3rd frizzen and power mobile bar
Structure includes storage spring bucket 10, and storage spring bucket is fixedly installed on power mobile bar, and the 3rd frizzen one end is moved through storage spring bucket and power
Lever is simultaneously connected with the first stop nut 11, and the second stop nut is additionally provided with the surface that the 3rd frizzen is located in storage spring bucket
12, the 3rd frizzen surface between the second stop nut and power mobile bar is arranged with spring 13, and the second stop nut is with moving
Pressure plate 14 is additionally provided with the 3rd frizzen between power mobile bar, pressure plate is by connecting bracket 15 and lifts up end part of movable rod company
Connect, spring needs to be compressed when mounted so that both ends of the spring is connected on the second stop nut and power mobile bar respectively,
Therefore the 3rd frizzen is pushed to contactor side, wherein the first stop nut plays limit function now, is moved lifting up lever
When making, connecting bracket can be driven towards the reverse movement in contactor direction, it can in the lump be moved with pressure plate, pressure plate
Movement can promote the first stop nut to move in the lump, and thrust herein is more than after spring pressure, and spring continues compression, the 3rd
Frizzen is retracted.
Power mobile bar is connected with the first power part 21, is lifted up lever and is connected with the second power part 22, the first power part and
Two power parts are plug-type quick clip, plug-type quick clip can by the way that handle is rotated after stretched out by pull bar by power
It is transferred to power mobile bar and realizes movement, the pull bar of the second power part is set through power mobile bar with lifting up lever axle company, structure
Meter is stable, and stress is direct.
As shown in figure 5, also including the first spiral bevel gear roller box 16 and the second spiral bevel gear roller box, the first spiral bevel gear roller box
Output shaft be connected by the first swing arm 17 with the handle of the first power part, the output shaft of the second spiral bevel gear roller box passes through second
Swing arm is connected with the handle of the second power part, in figure by taking a spiral bevel gear roller box as an example, due to the limitation of use environment, is passed through
Rotation to spiral bevel gear roller box, you can realize the swing of swing arm, to simulate the effect of artificial Manual push-pull pull bar, is realized
Operated in the case of not unpacking door, it is safe and reliable.
Insulated contact material is provided with first frizzen, the second frizzen and the 3rd frizzen, even if contactor leaks
Electricity is also not in electric shock and other safety accidents, effectively protection user's life security.
Also include timer, the power switch of power mobile bar action triggers timer, timer starts timing, wherein,
The power switch of timer can be arranged to press the structure for the power-off that automatically reset after energization, release, after power mobile bar stretches out
First frizzen and the 3rd frizzen trigger corresponding contactor, while power switch is touched, timer synchronization timing, this
The power supply of timer can use electronics or electroplax etc., will not be right even if not having electricity to continue operation by way of silent number
Startup causes to directly affect.
In order to improve the convenience of reduced pressure operation, a buzzer is set, and buzzer is connected with timer, when timer is arrived
Buzzer sounding is triggered after up to setting time, with sound prompting operator, it is to avoid the maloperation under tense situation.
Embodiment two
Difference between embodiment two and embodiment one is, as shown in fig. 6, the first power part and the second power part are
Push rod 18, push rod one end, which is provided with threaded portion, two push rods, is provided with spacing hole 19, by U-shaped between two spacing holes
Latch 20 is connected, and push rod, which can directly revolve, to be located at corresponding power mobile bar and lift up in lever, therefore when chamber door is closed, can
First not install push rod, insert fixed after push rod outside chamber door after shutting, lower push-rod can also be first removed before needing to open the door, due to
Only need to promote push rod to trigger contactor after push rod installation, therefore be fixed on by U-shaped latch outside chamber door, push rod can not
Promoted, be effectively protected from maloperation.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device, it is characterised in that it includes：
First frizzen, the first frizzen action is stretched out and triggers first contactor；
Second frizzen, the second frizzen action is stretched out and triggers second contactor；
3rd frizzen, the 3rd frizzen action is stretched out and triggers the 3rd contactor；
Executive module, the executive module includes power mobile bar, and the power mobile bar side is disposed with the first triggering
Bar, the second frizzen and the 3rd frizzen, first frizzen are fixedly installed on power mobile bar, the 3rd frizzen
It is movably arranged on power mobile bar, second frizzen is connected with lifting up lever one end, described to lift up the lever other end and the 3rd
Frizzen is connected, and the part for lifting up lever between two ends is also connected with power mobile bar axle puts, the power mobile bar
Act and drive first frizzen and the action of the 3rd frizzen to stretch out, lever action drive second frizzen of lifting up is moved
Stretch out and drive the 3rd frizzen to retract.
2. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 1, it is characterised in that：It is described dynamic
Guidance set is provided with power mobile bar, the guidance set includes the guide sleeve and guide rod being connected.
3. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 1, it is characterised in that：Described
Elastic return mechanism is set between three frizzens and power mobile bar, and the elastic force return mechanism includes storage spring bucket, the storage
Spring bucket is fixedly installed on power mobile bar, and described 3rd frizzen one end is limited through storage spring bucket and power mobile bar and with first
The second stop nut, second limit are additionally provided with position nut connection, the surface that the 3rd frizzen is located in storage spring bucket
The 3rd frizzen surface between position nut and power mobile bar is arranged with spring, second stop nut and power mobile bar
Between the 3rd frizzen on be additionally provided with pressure plate, the pressure plate is connected by connecting bracket with lifting up end part of movable rod.
4. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 1, it is characterised in that：It is described dynamic
Power mobile bar is connected with the first power part, and the lever of lifting up is connected with the second power part.
5. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 4, it is characterised in that：Described
One power part and the second power part are plug-type quick clip, and the pull bar of second power part passes through power mobile bar with lifting up
Lever axle connects.
6. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 5, it is characterised in that：Also include
First spiral bevel gear roller box and the second spiral bevel gear roller box, the output shaft of the first spiral bevel gear roller box by the first swing arm with
The handle connection of first power part, the output shaft of the second spiral bevel gear roller box passes through the second swing arm and the handle of the second power part
Hand is connected.
7. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 4, it is characterised in that：Described
One power part and the second power part are push rod, and described push rod one end is provided with threaded portion, two push rods and is provided with
Connected between spacing hole, two spacing holes by U-shaped latch.
8. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 1, it is characterised in that：Described
Insulated contact material is provided with one frizzen, the second frizzen and the 3rd frizzen.
9. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 1, it is characterised in that：Also include
Timer, the power switch of the power mobile bar action triggers timer, the timer starts timing.
10. a kind of fire-fighting star triangle pressure reducing mechanical emergency starting device according to claim 9, it is characterised in that：Also wrap
Buzzer is included, the buzzer is connected with timer, buzzer sounding is triggered after timer reaches setting time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300428.1A CN106992080B (en) | 2017-05-02 | 2017-05-02 | A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300428.1A CN106992080B (en) | 2017-05-02 | 2017-05-02 | A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106992080A true CN106992080A (en) | 2017-07-28 |
| CN106992080B CN106992080B (en) | 2019-07-16 |
Family
ID=59418047
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300428.1A Active CN106992080B (en) | 2017-05-02 | 2017-05-02 | A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106992080B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424872A (en) * | 2017-08-04 | 2017-12-01 | 安徽正光电气自动化科技有限公司 | A kind of emergent star triangle start device of armstrong's patent |
| CN108335937A (en) * | 2018-03-26 | 2018-07-27 | 沈阳斯沃电器有限公司 | A kind of mechanical emergency starting device and star triangle contactor |
| CN109920686A (en) * | 2019-04-16 | 2019-06-21 | 苏州市晔达给水设备有限公司 | A kind of rotation starter |
| CN111223716A (en) * | 2020-01-10 | 2020-06-02 | 安徽正光电气自动化科技有限公司 | Integrated manual and electric star-delta starting mechanism |
| CN113411011A (en) * | 2021-08-09 | 2021-09-17 | 苏州飞腾电器有限公司 | Quick step-down starting equipment |
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| US20110290627A1 (en) * | 2010-06-01 | 2011-12-01 | Bruno Goupil | Mechanical activator for contactor |
| CN106409600A (en) * | 2016-12-08 | 2017-02-15 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus for start-delta voltage-reduction starting |
| CN106499615A (en) * | 2016-12-27 | 2017-03-15 | 北京中科三正电气有限公司 | The switch board of the manually operated mechanical device that there is fire pump star angle to start |
| CN206893464U (en) * | 2017-05-02 | 2018-01-16 | 苏州市晔达给水设备有限公司 | A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110290627A1 (en) * | 2010-06-01 | 2011-12-01 | Bruno Goupil | Mechanical activator for contactor |
| CN106409600A (en) * | 2016-12-08 | 2017-02-15 | 郴州市东塘电气设备有限公司 | Mechanical emergency starting apparatus for start-delta voltage-reduction starting |
| CN106499615A (en) * | 2016-12-27 | 2017-03-15 | 北京中科三正电气有限公司 | The switch board of the manually operated mechanical device that there is fire pump star angle to start |
| CN206893464U (en) * | 2017-05-02 | 2018-01-16 | 苏州市晔达给水设备有限公司 | A kind of fire-fighting star triangle pressure reducing mechanical emergency starting device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424872A (en) * | 2017-08-04 | 2017-12-01 | 安徽正光电气自动化科技有限公司 | A kind of emergent star triangle start device of armstrong's patent |
| CN108335937A (en) * | 2018-03-26 | 2018-07-27 | 沈阳斯沃电器有限公司 | A kind of mechanical emergency starting device and star triangle contactor |
| CN108335937B (en) * | 2018-03-26 | 2024-03-29 | 沈阳斯沃电器有限公司 | Mechanical emergency starting device and star three-angle contactor |
| CN109920686A (en) * | 2019-04-16 | 2019-06-21 | 苏州市晔达给水设备有限公司 | A kind of rotation starter |
| CN109920686B (en) * | 2019-04-16 | 2024-03-29 | 苏州市晔达给水设备有限公司 | Rotary starting device |
| CN111223716A (en) * | 2020-01-10 | 2020-06-02 | 安徽正光电气自动化科技有限公司 | Integrated manual and electric star-delta starting mechanism |
| CN111223716B (en) * | 2020-01-10 | 2021-10-22 | 安徽正光电气自动化科技有限公司 | Integrated manual and electric star-delta starting mechanism |
| CN113411011A (en) * | 2021-08-09 | 2021-09-17 | 苏州飞腾电器有限公司 | Quick step-down starting equipment |
| CN113411011B (en) * | 2021-08-09 | 2023-01-20 | 苏州飞腾电器有限公司 | Quick step-down starting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106992080B (en) | 2019-07-16 |
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