CN207168869U - A kind of electric hydaulic expander - Google Patents
A kind of electric hydaulic expander Download PDFInfo
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- CN207168869U CN207168869U CN201720970595.2U CN201720970595U CN207168869U CN 207168869 U CN207168869 U CN 207168869U CN 201720970595 U CN201720970595 U CN 201720970595U CN 207168869 U CN207168869 U CN 207168869U
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Abstract
It the utility model is related to fire-fighting and rescue technical field of tools, more particularly to a kind of electric hydaulic expander, including expansion arm component, handle, piston, cylinder component, LED, bidirectional hydraulic lock set, battery capacity indication lamp, button switch, hand control valve, oil sac, motor reducer, motor, housing, brace, battery, it is characterised in that：The expansion arm component is arranged on the front end of piston by connecting rod, and cylinder component rear end is to provide the pump valve assembly of power, and oil pump is arranged on cylinder component rear end, motor rear end internal battery.The beneficial effects of the utility model are：With the advantages that safe, expanding ability efficiency high, service life is long；Switch lighting split designs, and solves night rescue without illumination；Oil sac provides enough hydraulic oil for hydraulic system, plays a part of supplying and reclaiming hydraulic oil.
Description
Technical field
It the utility model is related to fire-fighting and rescue technical field of tools, and in particular to a kind of electric hydaulic expander.
Background technology
The hydraulic shear that existing expander makes to provide hydraulic power by external connection power source expands device, belongs to Medium or severe type hydraulic disengaging
Equipment, weight is big, and annex is more, is unfavorable for long-distance bear a heavy burden and carries and the implementation forcible entry rescue of extremely complex small space.This practicality
New is the expansion, tear and drawing function of most strength in rescue instrument, can carry out the rescue operation of high load capacity, can use
In expansion, drawing barrier, prize and rise by gap and be extended for passage, deform metal structure, tear car body surface steel plate.But at present
Expander using could realizing after manual draining, user uses very inconvenient, and operating efficiency is low.
Utility model content
The utility model provides a kind of electric hydaulic expander, and annex is more existing for prior art to solve, carry and
It is inconvenient for operation, the problem of being unfavorable for Quick rescue.
Technical scheme is used by the utility model solves its technical problem：
A kind of electric hydaulic expander, including expansion arm component, handle, piston, cylinder component, LED, bidirectional hydraulic lock
Component, battery capacity indication lamp, button switch, hand control valve, oil sac, motor reducer, motor, housing, brace, battery, its feature exist
In：The expansion arm component is arranged on the front end of piston by connecting rod, and piston is arranged on the inside of cylinder component, in cylinder component
Upper end be fixed with handle, expansion arm component is provided with two connecting holes, and a connecting hole is connected by connecting rod with cylinder component,
Another connecting hole is connected by connecting rod with piston, and piston moves in cylinder component, and cylinder component rear end is to provide power
Pump valve assembly, oil pump are arranged on cylinder component rear end, are connected with motor reducer, motor rear end internal battery；The oil pump,
Motor reducer, motor, battery are built in housing；The pump valve assembly includes bidirectional hydraulic lock set and hand control valve.
Further, it is embedded with expansion head in the expansion arm of described expansion arm component.
Further, described bidirectional hydraulic lock set one end is provided with oil sac.
Further, the hand control valve is arranged on the handle position of case top.
Further, it is provided with LED on described housing, LED is by being arranged on the button switch of hull outside
It is electrically connected with battery.
Further, described hull outside is provided with battery capacity indication lamp.
Further, it is provided with brace on described housing.
Further, in described expansion, edge is provided with teeth in front.
This is using new beneficial effect：It is reasonable in design, it is compact-sized, it is easy to use, for fire-fighting, traffic police, industrial and mineral
The operation such as enterprise and other expansion of rescue department, tear, clamping, tractions is more convenient, has safe, expanding ability efficiency
Height, the advantages that service life is long；Switch lighting split designs, and solves night rescue without illumination；Oil sac provides foot for hydraulic system
Enough hydraulic oil, play a part of supplying and reclaiming hydraulic oil.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the example structure reference view that arm component is expanded in the utility model Fig. 1；
In figure：1- expansion arm component, 2- handles, 3- pistons, 4- cylinder components, 5-LED lamps, 6- bidirectional hydraulics lock set,
7- battery capacity indication lamps, 8- button switches, 9- hand control valves, 10- oil sacs, 11- motor reducers, 12- motors, 13- housings, the 14- back ofs the body
Band, 15- batteries, 16- expansion head, 17- teeth.
Embodiment
Embodiment：As depicted in figs. 1 and 2, a kind of electric hydaulic expander of the utility model, including expansion arm component 1,
Hand 2, piston 3, cylinder component 4, LED 5, bidirectional hydraulic lock set 6, battery capacity indication lamp 7, button switch 8, hand control valve 9, oil sac
10th, motor reducer 11, motor 12, housing 13, brace 14, battery 15, it is characterised in that：The expansion arm component 1 passes through company
Extension bar is arranged on the front end of piston 3, and piston 3 is arranged on the inner side of cylinder component 4, handle 2 is fixed with the upper end of cylinder component 4,
Expansion arm component 1 is provided with two connecting holes, and a connecting hole is connected by connecting rod with cylinder component 4, and another connecting hole leads to
Connecting rod to be crossed to be connected with piston 3, piston 3 moves in cylinder component 4, and the rear end of cylinder component 4 is to provide the pump valve assembly of power,
Oil pump is arranged on the rear end of cylinder component 4, is connected with motor reducer 11, the rear end internal battery 15 of motor 12；The oil pump, motor
Decelerator 11, motor 12, battery 15 are built in housing 13；The pump valve assembly includes bidirectional hydraulic lock set 6 and hand control valve
9.The kinetic pump valve assembly for having motor to provide realizes advance, fallback function in the presence of reversal valve.
Expansion head is embedded with the expansion arm of described expansion arm component 1.
Described one end of bidirectional hydraulic lock set 6 is provided with oil sac 10.
The hand control valve 9 is arranged on the handle position at the top of housing 13.
It is provided with LED 5 on described housing 13, LED 5 is by being arranged on the He of button switch 8 in the outside of housing 13
Battery 15 is electrically connected.
The described outside of housing 13 is provided with battery capacity indication lamp 7.
Brace 14 is provided with described housing 13.
In described expansion, edge is provided with teeth in front.It is flat to expand header structure, small gaps can be wedged, it is quick to realize
Rescue.The unique teeth antiskid function of head design is expanded, anti-slipping property can be good.Switch lighting split designs, plug and play, solves
Night is rescued without illumination.The safe hydraulic pressure oil circuit that bidirectional hydraulic lock set is formed.Bidirectional hydraulic lock is by two hydraulic control one-way valves
Composition, when three-position four-way electromagnetic directional valve is in middle position, hydraulic lock oil inlet and the oily pressure release of control, two hydraulic control one-way valves are fast
Speed is closed, and the bidirectional locking to hydraulic cylinder can be achieved.The abnormal conditions such as influence and the hydraulic cylinder of environment temperature are considered, in hydraulic cylinder
Two chambers be respectively provided with safety valve, avoid hydraulic cylinder and build the pressure phenomenon.Check valve on oil return line is used for isolating return oil pressure.
Oil sac provides enough hydraulic oil for hydraulic system, plays a part of supplying and reclaiming hydraulic oil.
This is using new beneficial effect：It is reasonable in design, it is compact-sized, it is easy to use, for fire-fighting, traffic police, industrial and mineral
The operation such as enterprise and other expansion of rescue department, tear, clamping, tractions is more convenient, has safe, expanding ability efficiency
Height, the advantages that service life is long；Switch lighting split designs, and solves night rescue without illumination；Oil sac provides foot for hydraulic system
Enough hydraulic oil, play a part of supplying and reclaiming hydraulic oil.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., are all contained in protection of the present utility model
Within the scope of.
Claims (1)
1. a kind of electric hydaulic expander, including expansion arm component (1), handle (2), piston (3), cylinder component (4), LED
(5), bidirectional hydraulic lock set (6), battery capacity indication lamp (7), button switch (8), hand control valve (9), oil sac (10), motor reducer
(11), motor (12), housing (13), brace (14), battery (15), it is characterised in that：The expansion arm component (1) passes through connection
Bar is arranged on the front end of piston (3), and piston (3) is arranged on the inside of cylinder component (4), is fixed with the upper end of cylinder component (4)
Handle (2), expansion arm component (1) are provided with two connecting holes, and a connecting hole is connected by connecting rod with cylinder component (4), separately
One connecting hole is connected by connecting rod with piston (3), and piston (3) moves in cylinder component (4), and cylinder component (4) rear end is
The pump valve assembly of power is provided, oil pump is arranged on cylinder component (4) rear end, is connected with motor reducer (11), motor (12)
Rear end internal battery (15)；The oil pump, motor reducer (11), motor (12), battery (15) are built in housing (13)；It is described
Pump valve assembly includes bidirectional hydraulic lock set (6) and hand control valve (9)；
Expansion head is embedded with the expansion arm of described expansion arm component (1)；
Described bidirectional hydraulic lock set (6) one end is provided with oil sac (10)；
The hand control valve (9) is arranged on the handle position at the top of housing (13)；
It is provided with LED (5) on described housing (13), LED (5) passes through the button switch that is arranged on the outside of housing (13)
(8) it is electrically connected with battery (15)；
Battery capacity indication lamp (7) is provided with the outside of described housing (13)；
Brace (14) is provided with described housing (13)；
In described expansion, edge is provided with teeth in front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720970595.2U CN207168869U (en) | 2017-08-04 | 2017-08-04 | A kind of electric hydaulic expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720970595.2U CN207168869U (en) | 2017-08-04 | 2017-08-04 | A kind of electric hydaulic expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207168869U true CN207168869U (en) | 2018-04-03 |
Family
ID=61744498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720970595.2U Active CN207168869U (en) | 2017-08-04 | 2017-08-04 | A kind of electric hydaulic expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207168869U (en) |
-
2017
- 2017-08-04 CN CN201720970595.2U patent/CN207168869U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253000 No.21, row 4, area 1, Pacific beverage market, Guoyuan Road, Tianqu sub district office, Decheng District, Dezhou City, Shandong Province Patentee after: Woda Rescue Technology Co.,Ltd. Address before: 253000 No.21, row 4, area 1, Pacific beverage market, Guoyuan Road, Tianqu sub district office, Decheng District, Dezhou City, Shandong Province Patentee before: DEZHOU WODA HYDRAULIC MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |