CN204134087U - A kind of fire-fighting well-bucket dewatering outlet switch controlling device - Google Patents
A kind of fire-fighting well-bucket dewatering outlet switch controlling device Download PDFInfo
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- CN204134087U CN204134087U CN201420565085.3U CN201420565085U CN204134087U CN 204134087 U CN204134087 U CN 204134087U CN 201420565085 U CN201420565085 U CN 201420565085U CN 204134087 U CN204134087 U CN 204134087U
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- connecting rod
- dewatering outlet
- linkage
- wire rope
- rocking arm
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Abstract
The utility model relates to a kind of fire-fighting well-bucket dewatering outlet switch controlling device, the motor comprising housing and install on the housing, rocking arm, linkage, insert ear and pulley, the both sides of described pulley are respectively side steel wire rope and core wire rope, the lower end of described side steel wire rope connects balancing weight, the flashboard of the lower end connection control dewatering outlet opening and closing of described core wire rope, described core wire rope is provided with plug, described plug is positioned at above described slotting ear, described slotting ear is connected with described linkage, described rocking arm blocks described linkage, described motor drives described rocking arm to rotate, described linkage connects back-moving spring.The utility model fire-fighting well-bucket dewatering outlet switch controlling device structure is simple, and cost is lower, and motor need be less with electric current, widely applicable.
Description
Technical field
The utility model relates to fire-fighting domain, more particularly, relates to a kind of fire-fighting well-bucket dewatering outlet switch controlling device.
Background technology
Fire-fighting well-bucket needs, when fetching water, to cut out dewatering outlet, when discharging water, open dewatering outlet, complete after discharging water, again cut out dewatering outlet.Fire-fighting well-bucket control device needs the function possessing locking-unlatching-again lock.Traditional fire-fighting well-bucket is controlled by the switch of motor to dewatering outlet, and at the bottom of dewatering outlet is positioned at barrel, closing dewatering outlet needs larger power, directly controls, need larger electric current with motor, higher to power reguirements.
Summary of the invention
The technical problems to be solved in the utility model is, provides a kind of fire-fighting well-bucket dewatering outlet switch controlling device, can reduce the operating current of motor, and after can realizing discharging water, automatically closes dewatering outlet.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of fire-fighting well-bucket dewatering outlet switch controlling device, the motor comprising housing and install on the housing, rocking arm, linkage, insert ear and pulley, the both sides of described pulley are respectively side steel wire rope and core wire rope, the lower end of described side steel wire rope connects balancing weight, the flashboard of the lower end connection control dewatering outlet opening and closing of described core wire rope, described core wire rope is provided with plug, described plug is positioned at above described slotting ear, described slotting ear is connected with described linkage, described rocking arm blocks described linkage, described motor drives described rocking arm to rotate, described linkage connects back-moving spring,
When the in-built full water of fire-fighting well-bucket, core wire rope is subject to downward pulling force, and described rocking arm blocks linkage, and insert ear gear below plug, dewatering outlet keeps closed condition; When driven by motor rocking arm rotates, rocking arm is separated with linkage, and slotting ear rotates, and cannot block plug, plug moves down, and dewatering outlet is opened, and linkage resets under the effect of back-moving spring; After discharging water, under the Action of Gravity Field of balancing weight, plug moves to above slotting ear.
In such scheme, described linkage comprises first connecting rod, second connecting rod, third connecting rod, double leval jib and the 5th connecting rod, described first connecting rod is installed on the housing by the first rotating shaft, third connecting rod is installed on the housing by the second rotating shaft, 5th connecting rod is installed on the housing by the 3rd rotating shaft, one end and the described first connecting rod of described second connecting rod are hinged, the other end and described third connecting rod and double leval jib hinged, described double leval jib and described 5th rod hinge connection, described slotting ear is also arranged in described 3rd rotating shaft.
In such scheme, described back-moving spring is torsion spring, is arranged on respectively in the second rotating shaft and the 3rd rotating shaft.
In such scheme, the below of described rocking arm is provided with spacer pin.
In such scheme, the upper end of described plug is pointed nose, and the lower end of described slotting ear is inclined-plane.
Implement fire-fighting well-bucket dewatering outlet of the present utility model switch controlling device, there is following beneficial effect:
Motor of the present utility model is not directly be connected with the flashboard of dewatering outlet, but by rocking arm, linkage, insert the parts such as ear, balancing weight and realize the opening and closing of dewatering outlet, reduce the stressed of motor, motor working current is little, utilize the gravity of balancing weight that control device is automatically reset, automatic blocking after realization discharges water, automaticity is high, saves manpower.The utility model fire-fighting well-bucket dewatering outlet switch controlling device structure is simple, and cost is lower, and motor need be less with electric current, widely applicable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is fire-fighting well-bucket dewatering outlet switch controlling device structural representation;
Fig. 2 is the internal structure schematic diagram of fire-fighting well-bucket dewatering outlet switch controlling device;
Fig. 3 is lock-out state connecting rod position schematic diagram;
Fig. 4 be actuating motor when starting rocking arm to move upward schematic diagram;
Fig. 5 is that the plug of core wire rope moves downward schematic diagram;
Fig. 6 is that the plug of core wire rope moves upward schematic diagram.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe detailed description of the invention of the present utility model in detail.
As shown in Figure 1 and Figure 2, the utility model fire-fighting well-bucket dewatering outlet switch controlling device comprises housing 1 and is arranged on motor 6, rocking arm 7, linkage 8, slotting ear 9 and the pulley 5 on housing 1.
The both sides of pulley 5 are respectively side steel wire rope 2 and core wire rope 3, and side steel wire rope 2 is connected with core wire rope 3.The lower end of side steel wire rope 2 connects balancing weight 4, the flashboard of the lower end connection control dewatering outlet opening and closing of core wire rope 3, and when core wire rope 3 moves down, dewatering outlet is opened.Core wire rope 3 is provided with plug 10, and plug 10 is positioned at above slotting ear 9, and insert ear 9 and be connected with linkage 8, rocking arm 7 blocks linkage 8, and now inserting ear 9 cannot rotate, and plug 10 can not move down, and dewatering outlet keeps closed condition.Motor 6 drives rocking arm 7 to rotate, and linkage 8 connects back-moving spring 11, and back-moving spring 11 has the restoring force that linkage 8 is resetted.
As shown in figures 3 to 6, when the in-built full water of fire-fighting well-bucket, core wire rope 3 is subject to downward pulling force, and rocking arm 7 blocks linkage 8, and slotting ear 9 cannot rotate slotting ear 9 and keep off below plug 10, and dewatering outlet keeps closed condition.When motor 6 drives rocking arm 7 to rotate, rocking arm 7 is separated with linkage 8, and insert ear 9 and rotate, cannot block plug 10, plug 10 moves down, and dewatering outlet is opened, and linkage 8 resets under the effect of back-moving spring 11.
After discharging water, core wire rope 3 does not have the gravity of water, under the Action of Gravity Field of the balancing weight 4 that side steel wire rope 2 connects, rotate, be pulled upwardly by core wire rope 3 around pulley 5, plug 10 moves to above slotting ear 9 and resets.
Further, linkage 8 comprises first connecting rod 801, second connecting rod 802, third connecting rod 803, double leval jib 804 and the 5th connecting rod 805.First connecting rod 801 is arranged on housing 1 by the first rotating shaft 806, third connecting rod 803 is arranged on housing 1 by the second rotating shaft 807,5th connecting rod 805 is arranged on housing 1 by the 3rd rotating shaft 808, one end and the first connecting rod 801 of second connecting rod 802 are hinged, the other end and third connecting rod 803 and double leval jib 804 hinged, double leval jib 804 and the 5th connecting rod 805 hinged, insert ear 9 be also arranged in the 3rd rotating shaft 808.Back-moving spring 11 is torsion spring, is arranged on respectively in the second rotating shaft 807 and the 3rd rotating shaft 808.The below of rocking arm 7 is provided with spacer pin, to rocking arm 7 carry out spacing.Motor 6 is not directly be connected with the gate of dewatering outlet, but by rocking arm 7, linkage 8, insert the parts such as ear 9, balancing weight 4 and realize the opening and closing of dewatering outlet, reduce the stressed of motor 6, motor 6 operating current is little, utilize the gravity of balancing weight 4 that control device is automatically reset, automatic blocking after realization discharges water, automaticity is high, saves manpower.
Further, the upper end of plug 10 is pointed nose, and the lower end of inserting ear 9 is inclined-plane, and when plug 10 moves, pointed nose and contact of incline plane, upwards can push up slotting ear 9, reduce resistance.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, also can make a lot of form, these all belong within protection of the present utility model.
Claims (5)
1. a fire-fighting well-bucket dewatering outlet switch controlling device, it is characterized in that, comprise housing (1) and be arranged on the motor (6) on described housing (1), rocking arm (7), linkage (8), insert ear (9) and pulley (5), the both sides of described pulley (5) are respectively side steel wire rope (2) and core wire rope (3), the lower end of described side steel wire rope (2) connects balancing weight (4), the flashboard of the lower end connection control dewatering outlet opening and closing of described core wire rope (3), described core wire rope (3) is provided with plug (10), described plug (10) is positioned at described slotting ear (9) top, described slotting ear (9) is connected with described linkage (8), described rocking arm (7) blocks described linkage (8), described motor (6) drives described rocking arm (7) to rotate, described linkage (8) connects back-moving spring (11),
When the in-built full water of fire-fighting well-bucket, core wire rope (3) is subject to downward pulling force, described rocking arm (7) blocks linkage (8), and insert ear (9) gear in plug (10) below, dewatering outlet keeps closed condition;
When motor (6) drives rocking arm (7) to rotate; rocking arm (7) is separated with linkage (8); insert ear (9) and rotate; cannot block plug (10); plug (10) moves down; dewatering outlet is opened, linkage (8) resets under the effect of back-moving spring (11);
After discharging water, under the Action of Gravity Field of balancing weight (4), plug (10) moves to slotting ear (9) top.
2. fire-fighting well-bucket dewatering outlet according to claim 1 switch controlling device, it is characterized in that, described linkage (8) comprises first connecting rod (801), second connecting rod (802), third connecting rod (803), double leval jib (804) and the 5th connecting rod (805), described first connecting rod (801) is arranged on described housing (1) by the first rotating shaft (806), third connecting rod (803) is arranged on described housing (1) by the second rotating shaft (807), 5th connecting rod (805) is arranged on described housing (1) by the 3rd rotating shaft (808), one end and the described first connecting rod (801) of described second connecting rod (802) are hinged, the other end and described third connecting rod (803) and double leval jib (804) hinged, described double leval jib (804) is hinged with described 5th connecting rod (805), described slotting ear (9) is also arranged in described 3rd rotating shaft (808).
3. fire-fighting well-bucket dewatering outlet according to claim 2 switch controlling device, it is characterized in that, described back-moving spring (11) is torsion spring, is arranged on respectively in the second rotating shaft (807) and the 3rd rotating shaft (808).
4. fire-fighting well-bucket dewatering outlet according to claim 1 switch controlling device, it is characterized in that, the below of described rocking arm (7) is provided with spacer pin.
5. fire-fighting well-bucket dewatering outlet according to claim 1 switch controlling device, is characterized in that, the upper end of described plug (10) is pointed nose, and the lower end of described slotting ear (9) is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565085.3U CN204134087U (en) | 2014-09-26 | 2014-09-26 | A kind of fire-fighting well-bucket dewatering outlet switch controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565085.3U CN204134087U (en) | 2014-09-26 | 2014-09-26 | A kind of fire-fighting well-bucket dewatering outlet switch controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204134087U true CN204134087U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420565085.3U Active CN204134087U (en) | 2014-09-26 | 2014-09-26 | A kind of fire-fighting well-bucket dewatering outlet switch controlling device |
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| CN (1) | CN204134087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258527B (en) * | 2014-09-26 | 2016-11-30 | 航宇救生装备有限公司 | A kind of fire-fighting well-bucket dewatering outlet switch controlling device |
| CN110571071A (en) * | 2018-06-05 | 2019-12-13 | 上海三菱电梯有限公司 | plug-in contact switch, socket assembly and elevator |
-
2014
- 2014-09-26 CN CN201420565085.3U patent/CN204134087U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258527B (en) * | 2014-09-26 | 2016-11-30 | 航宇救生装备有限公司 | A kind of fire-fighting well-bucket dewatering outlet switch controlling device |
| CN110571071A (en) * | 2018-06-05 | 2019-12-13 | 上海三菱电梯有限公司 | plug-in contact switch, socket assembly and elevator |
| CN110571071B (en) * | 2018-06-05 | 2021-05-25 | 上海三菱电梯有限公司 | Plug-in contact switch, socket assembly and elevator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |