CN207920815U - The mechanical transmission structure of breaker type fire pump emergency starting device - Google Patents
The mechanical transmission structure of breaker type fire pump emergency starting device Download PDFInfo
- Publication number
- CN207920815U CN207920815U CN201820080430.2U CN201820080430U CN207920815U CN 207920815 U CN207920815 U CN 207920815U CN 201820080430 U CN201820080430 U CN 201820080430U CN 207920815 U CN207920815 U CN 207920815U
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- CN
- China
- Prior art keywords
- connecting rod
- breaker
- fire pump
- handle
- emergency starting
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Abstract
The utility model discloses the mechanical transmission structures of breaker type fire pump emergency starting device, it is characterised in that：Including four connecting rods and a handle, four connecting rods are respectively left connecting rod, right connecting rod, upper connecting rod and lower link, and four connecting rod fixations are connected together to form parallelogram, and handle is fixed in left connecting rod.After the utility model is connect with breaker, breaker opening and closing can be controlled, by breaker can not only emergency starting fire pump, and it is easy to operate, time saving and energy saving and simple in structure.
Description
Technical field
It meets an urgent need and opens the utility model is related to a kind of fire pump emergency starting device more particularly to a kind of breaker type fire pump
The mechanical transmission structure of dynamic device.
Background technology
As its name suggests, the pump in fire-fighting, fire pump is Introduced From Abroad product to fire pump, according to different mode classification point
For different types is hermetically sealed with it, No leakage, corrosion-resistant feature, it is widely used in the departments such as environmental protection, water process, fire-fighting,
It is for pumping each class I liquid I, is to create No leakage, pollution-free civilized workshop, the ideal of civilized factory pump and fire-fighting system
's.Pump type is all much the same, and only lift and flow are different.The selection ground of fire pump, should be according to technological process, discharge
Water requirement waits five aspects to take in.Fire pump its performance, technical conditions meet《Fire pump performance and test method》Standard
Requirement.
Fire pump is the key link of fire-fighting water fire-extinguishing system, and operational reliability is more demanding.Especially close more than ten years
Come, urban construction is advanced by leaps and bounds, and high-rise building is more and more, and inhabitation mask is more and more compacter, this is to fire water fire extinguishing system
Reliability more stringent requirements are proposed.
Currently, fire pump in the prior art generally uses full voltage starting, soft start, star delta reduced-voltage starting, self coupling
Reduced-voltage starting mode such as starts at the electric control startings.Electric control starting control circuit node is more, inevitably has control circuit fault condition, in fire
Calamity restarts fire pump after cannot in emergency circumstances waiting until fault restoration, this will be delayed the fire-fighting and rescues time such as fire, gives people
People's security of the lives and property brings great threat.
In the GB50974-2014 that on November 1st, 2014 implements《Fire water-supply and hydrant system technical specification》The
11.0.12 the compulsive clause of item provides:Firefighting Pump Control cabinet should be arranged mechanical emergency and open pumping function, and should ensure that and controlling
By there is the personnel of administration authority to start fire pump when urgent when control circuit in cabinet breaks down.
There are mechanical handle and transmission levers to suppress the mode that contactor iron core makes pump group motor feed in field at present to work,
Such drive mechanism was both huge, and operate it is also comparatively laborious, it is arduously, sex-limited bigger, although can emergency starting, open
Dynamic mechanical shock power is bigger, while machinery is stuck, and the probability for being driven failure is relatively high, and repair replacement is all comparatively laborious, opens
Dynamic is to be also possible to damage other electrical structures in water pump cabinet.
Utility model content
In order to solve to operate time-consuming and laborious, complicated technical problem existing for existing fire pump emergency starting device,
The utility model provides the mechanical transmission structure of breaker type fire pump emergency starting device, which connect with breaker
Afterwards, breaker opening and closing can be controlled, by breaker can not only emergency starting fire pump, and it is easy to operate, save
Shi Shengli, and it is simple in structure.
In order to solve the above technical problems, technical solution used by the utility model is：
The mechanical transmission structure of breaker type fire pump emergency starting device, it is characterised in that：Including four connecting rods and one
A handle, four connecting rods are respectively left connecting rod, right connecting rod, upper connecting rod and lower link, four connecting rods fixations be connected together to be formed it is flat
Row quadrangle, handle are fixed in left connecting rod.
The left connecting rod and right connecting rod are T-shaped, and the both ends of left connecting rod and right connecting rod are both provided with connecting hole, it is described on
Connecting rod and right connecting rod are linear type, and the both ends of upper connecting rod and right connecting rod are both provided with connecting hole, left connecting rod, right connecting rod, upper company
Bar and lower link are linked together by screw across connecting hole, form parallelogram, every connecting rod can be around screw
Rotation, the handle are welded in left connecting rod.
The material of the connecting rod is HT100 cast irons.
The left connecting rod and the other end of right connecting rod are nested into the hand in the rack of left breaker and right breaker respectively
It grasps on torsion bar fixed mechanism, hand behaviour's torsion bar fixed mechanism is connected by gear pair with rack-mounted movable block, handle
Rotation drives left connecting rod and right connecting rod rotation, and left connecting rod and right connecting rod are driven respectively in the rack of left breaker and right breaker
Hand behaviour torsion bar fixed mechanism rotation, hand grasp torsion bar fixed mechanism rotation driven gear pair rotation, gear pair drive movable block on
Lower movement is equipped with pulling handle in movable block, and movable block moves upwards, and pulling handle can pull left breaker and right open circuit
Device so that left breaker and right breaker are switched to ON states from OFF state.
When handle orientations are lateral, breaker is in OFF state, and the parallelogram of four connecting rods composition is an oblique left side
45 °, when handle orientations are vertical direction, breaker is in ON states, and the parallelogram of four connecting rods composition is the oblique right side
45°。
The hand behaviour torsion bar fixed mechanism includes sleeve and trip bolt, and sleeve is mounted in rack, trip bolt connection
On sleeve, by turning trip bolt, left connecting rod and right connecting rod are connected to the sleeve of left breaker and right breaker
On.
Touching switch is installed in rack, touching switch normally closed interlock connects the power supply of secondary circuit, and movable block moves upwards,
After touching touching switch, secondary circuit power-off.
Compared with prior art, the utility model has the advantages that：
The advantage of the utility model is mainly reflected in five aspects.First, compared with traditional mechanical emergency starter,
The more touching switch of such mechanical emergency starter, can allow secondary circuit when breaker does not become ON states
Power-off, to be effectively protected in water pump cabinet other electrical structures；Second, the transmission dress of such mechanical emergency starter
It is set to parallelogram sturcutre, stable structure, laborsaving 57% compared with traditional structure；Third, such mechanical emergency starter
Transmission device is only made of a few parts, and design of part is simple, and connection type connects for screw, so that cost
Low, manufacture is easy；4th, the transmission device of such mechanical emergency starter is completely embedded with rack so that outside two plastics
Shell type breaker can make realization while start and close, and be not in the case where being one in front and one in back turned on and off；5th, driver
The material of the connecting rod of structure is HT100 cast irons, and simple in structure, and suitable for producing in enormous quantities, other parts are standard component, institute
With such mechanical emergency starter can be produced in enormous quantities, constantly supply.
Description of the drawings
Fig. 1 is that the utility model is installed on-board the circuit breaker, dimensional structure diagram when handle level；
Fig. 2 is that the utility model is installed on-board the circuit breaker, dimensional structure diagram when handle is vertical；
Fig. 3 is that the utility model is installed on-board the circuit breaker, front view when handle level；
Fig. 4 is that the utility model is installed on-board the circuit breaker, the rearview of rack when handle level；
Fig. 5 is that the utility model is installed on-board the circuit breaker, front view when handle is vertical；
Fig. 6 is that the utility model is installed on-board the circuit breaker, the rearview of rack when handle is vertical；
Fig. 7 is the structural schematic diagram of the non-the utility model of left breaker；
Fig. 8 is the utility model left linkages structural schematic diagram；
Fig. 9 is the utility model upper and lower strut structural scheme of mechanism；
Figure 10 is the utility model overall structure diagram.
1, left breaker, 2, right breaker, 3, rack, 4, hand grasp torsion bar fixed mechanism, 40, sleeve, 41, trip bolt,
5, movable block, 6, plating zink rod, 7, gear pair, 8, mechanical transmission structure, 80, handle, 81, left connecting rod, 82, right connecting rod, 83, upper company
Bar, 84, lower link, 9, touching switch.
Specific implementation mode
With reference to embodiment, the utility model will be further described, and described embodiment is only that this practicality is new
Type a part of the embodiment is not whole embodiment.Based on the embodiments of the present invention, the ordinary skill people of this field
Other embodiments used that member is obtained without making creative work, belong to the protection model of the utility model
It encloses.
The utility model is the mechanical transmission structure of the emergency starting device for fire pump, and principle is exactly control open circuit
Whether emergency starting of the device Push And Release to control fire pump, when breaker is in ON states, the circuit of emergency starting fire pump connects
Logical, fire-fighting pump startup, when breaker is in OFF state, the circuit of emergency starting fire pump disconnects, and fire pump is closed.
The utility model include four connecting rods and a handle 80, four connecting rods be respectively left connecting rod 81, right connecting rod 82, on
Connecting rod 83 and lower link 84, four connecting rod fixations are connected together to form parallelogram, and handle 80 is fixed in left connecting rod 81, left
Connecting rod 81 and right connecting rod 82 are connected on hand behaviour's torsion bar fixed mechanism 4 of left breaker 1 and right breaker 2.As shown in Figure 8
Left linkages are T-shaped, after being inserted in sleeve 40, turn trip bolt 41 and are fixed in sleeve 40, upper and lower strut such as Fig. 9 institutes
Show, be linear type, left linkages and upper and lower strut are both provided with connecting hole, left and right connecting rod and are vertically connected with bar and are worn by screw
It crosses, is hingedly connected together, handle 80 is welded in left connecting rod 81.
The utility model is mounted on the left breaker 1 and right breaker 2, before left breaker 1 and right breaker 2
A rack 3 is respectively installed in side, left-hand seat behaviour's torsion bar fixed mechanism 4, movable block 5 is installed in each rack, movable block 5 is by zinc-plated
Item 6 is mounted on the rear side of rack 3, and plating zink rod 6 is mounted in rack 3 by screw, is passed through on the plating zink rod 6 on right breaker
There are one touching switch 9, touching switch normal 9 closes the power supply that contact connects secondary circuit for screw connection.It plates between zink rod 6 and rack 3
The cavity of formation is the cavity of movable block sliding, and the side of movable block 5 is provided with the hole of installation gear pair 7, and movable block 5 is provided with
One cavity is equipped with pulling handle in cavity, and movable block 5 grasps torsion bar fixed mechanism 4 with hand by gear pair 7 and is connected, and hand is grasped
The rotation of torsion bar fixed mechanism 4 is driven by gear pair 7, drives movable block is upper in the cavity that plating zink rod 6 is formed with rack 3 to glide
It is dynamic.It includes sleeve 40 and trip bolt 41 that hand, which grasps torsion bar fixed mechanism 4, and sleeve 40 is mounted in rack 3, and trip bolt 41 connects
On sleeve 40.The mechanical driving mechanism of 4 rotation of driving hand behaviour's torsion bar fixed mechanism is connected on hand behaviour's torsion bar fixed mechanism 4
8, shown as shown in Figure 1, Figure 3 and Figure 4, when handle 80 is horizontally oriented, the parallelogram of four connecting rods composition is tilted to the left
45 °, the lowest point for the cavity that movable block 5 is constituted in plating zink rod 6 with rack 3 at this time, rotational handle, until handle 80 is in vertical
Histogram to when, as shown in Figure 2, Figure 5 and Figure 6, four connecting rods composition parallelogram be tilted to the right 45 °, left linkages turn
Dynamic, the rotation with moving sleeve 40,40 rotation driven gear of sleeve pair 7 rotates, and the rotation driving movable block 5 of gear pair 7 moves to plating
The highest point for the cavity that zink rod 6 and rack 3 are constituted, at this time movable block 5 press touching switch, secondary circuit is powered down, and is located at
Pulling handle in movable block 5, pulls breaker so that breaker is switched to ON states from OFF state, and closing of power circuit breaker is whole
A emergency starting circuit is connected, and fire pump is by emergency starting.
Claims (3)
1. the mechanical transmission structure of breaker type fire pump emergency starting device, it is characterised in that：Including four connecting rods and one
Handle, four connecting rods are respectively left connecting rod, right connecting rod, upper connecting rod and lower link, four connecting rods fixations be connected together to be formed it is parallel
Quadrangle, handle are fixed in left connecting rod.
2. the mechanical transmission structure of breaker type fire pump emergency starting device according to claim 1, it is characterised in that：
The left connecting rod and right connecting rod are T-shaped, and the both ends of left connecting rod and right connecting rod are both provided with connecting hole, the upper connecting rod and the right side
Connecting rod is linear type, and the both ends of upper connecting rod and right connecting rod are both provided with connecting hole, left connecting rod, right connecting rod, upper connecting rod and lower company
Bar is linked together by screw across connecting hole, forms parallelogram, every connecting rod can be rotated around screw, described
Handle is welded in left connecting rod.
3. the mechanical transmission structure of breaker type fire pump emergency starting device according to claim 1, it is characterised in that：
The material of the connecting rod is HT100 cast irons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820080430.2U CN207920815U (en) | 2018-01-18 | 2018-01-18 | The mechanical transmission structure of breaker type fire pump emergency starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820080430.2U CN207920815U (en) | 2018-01-18 | 2018-01-18 | The mechanical transmission structure of breaker type fire pump emergency starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920815U true CN207920815U (en) | 2018-09-28 |
Family
ID=63604391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820080430.2U Expired - Fee Related CN207920815U (en) | 2018-01-18 | 2018-01-18 | The mechanical transmission structure of breaker type fire pump emergency starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863940A (en) * | 2021-01-11 | 2021-05-28 | 湖南耐普泵业股份有限公司 | Fire pump control cabinet opens device by force |
| CN109378232B (en) * | 2018-11-06 | 2024-01-23 | 安士缔(中国)电气设备有限公司 | Mechanical forced starting device applied to star-delta voltage reduction starting of fire pump |
-
2018
- 2018-01-18 CN CN201820080430.2U patent/CN207920815U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378232B (en) * | 2018-11-06 | 2024-01-23 | 安士缔(中国)电气设备有限公司 | Mechanical forced starting device applied to star-delta voltage reduction starting of fire pump |
| CN112863940A (en) * | 2021-01-11 | 2021-05-28 | 湖南耐普泵业股份有限公司 | Fire pump control cabinet opens device by force |
| CN112863940B (en) * | 2021-01-11 | 2022-09-23 | 湖南耐普泵业股份有限公司 | Fire-fighting water pump control cabinet forced opening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |