CN207145160U - A kind of hydraulic hand-pump - Google Patents
A kind of hydraulic hand-pump Download PDFInfo
- Publication number
- CN207145160U CN207145160U CN201721195591.8U CN201721195591U CN207145160U CN 207145160 U CN207145160 U CN 207145160U CN 201721195591 U CN201721195591 U CN 201721195591U CN 207145160 U CN207145160 U CN 207145160U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- pump
- support leg
- depression bar
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of hydraulic hand-pump, belong to hydraulic pump unit field, the short reliability of conventional hydraulic oil pump life is too low, it is complicated, it is inconvenient for use, the problem of being smoothed out of hydraulic oil pump is had a strong impact on during use, the pump housing is rectangle structure, pump housing front end is provided with reversal valve, the side of the pump housing one is provided with pressure gauge, pump housing top is provided with depression bar rotating shaft, cylinder depression bar is installed above the pump housing on rear side of depression bar rotating shaft, the cylinder depression bar other end is connected by screw thread with handle threads, before pump housing bottom, both sides are provided with fixed seat afterwards, fixed seat both sides are provided with fixing hole, front support leg is provided with by fixed fold device in front of pump housing bottom face, pump housing bottom face rear is provided with rear support leg by fixed fold device.The utility model front support leg, rear support leg can be propped up when being set using using fixed fold device, facilitate high-rise working.
Description
Technical field
A kind of hydraulic hand-pump is the utility model is related to, belongs to hydraulic pump unit field.
Background technology
Hydraulic oil pump is the energy conversion device that a kind of mechanical energy by motor output is converted to hydraulic energy, in hydraulic pressure system
It is divided into gear-type hydraulic oil pump, vane type from structure as the hydraulic energy source for providing certain flow pressure, hydraulic oil pump in system
Hydraulic oil pump and plunger hydraulic oil pump, the short reliability of conventional hydraulic oil pump life is too low, complicated, inconvenient for use, uses
When have a strong impact on being smoothed out for hydraulic oil pump.
The content of the invention
The utility model is too low for the short reliability of conventional hydraulic oil pump life, complicated, inconvenient for use, tight during use
Ghost image rings the problem of being smoothed out of hydraulic oil pump, devises a kind of hydraulic hand-pump.
The technical scheme in the invention for solving the technical problem is：
A kind of hydraulic hand-pump, its structure include：The pump housing, reversal valve, pressure gauge, depression bar rotating shaft, cylinder depression bar, spiral shell
Line, handle, fixed seat, fixing hole, fixed fold device, front support leg, rear support leg；The pump housing is rectangle structure, institute
State pump housing front end and be provided with reversal valve, the side of the pump housing one is provided with pressure gauge, and the pump housing top is provided with depression bar rotating shaft, the pressure
Cylinder depression bar is installed above the pump housing, the cylinder depression bar other end is connected by screw thread and handle threads on rear side of bar rotating shaft
Connect, pump housing bottom front and rear sides is provided with fixed seat, and the fixed seat both sides are provided with fixing hole, the pump housing bottom face
Front is provided with front support leg by fixed fold device, after the pump housing bottom face rear is provided with by fixed fold device
Supporting leg.
The pump housing is provided with pump cover, is provided with pressure oil pipe in the pump housing, the pressure oil pipe leads to reversal valve, pump cover
It is tightly connected with the pump housing, the pump housing is provided with oil filler and air valve.
The output end of air valve offsets with depression bar rotating shaft bottom in the pump housing, and the depression bar rotating shaft and pump housing upper end are reciprocal
It is slidably matched.
The fixed seat is fixed by welding in the forward and backward face in pump housing bottom, and the fixed seat is laterally setting.
The front support leg, rear support leg are scalable setting.
Compared with prior art, the beneficial effects of the utility model are：
1. the utility model front support leg, rear support leg can be propped up when being set using using fixed fold device,
Facilitate high-rise working.
2. the utility model is simple in construction, using effect is good, applied widely, practical.
Brief description of the drawings
Fig. 1 is the utility model of the whole structure diagram.
Fig. 2 is upward view of the present utility model.
In figure：1 pump housing, 2 reversal valves, 3 pressure gauges, 4 depression bar rotating shafts, 5 cylinder depression bars, 6 screw threads, 7 handles, 8 fixed seats, 9
Fixing hole, 10 fixed fold devices, 11 front support legs, 12 rear support legs.
Embodiment
As shown in Figure 1：A kind of hydraulic hand-pump, its structure include：The pump housing 1, reversal valve 2, pressure gauge 3, depression bar rotating shaft 4,
Cylinder depression bar 5, screw thread 6, handle 7, fixed seat 8, fixing hole 9, fixed fold device 10, front support leg 11, rear support leg 12；Institute
It is rectangle structure to state the pump housing 1, and the front end of the pump housing 1 is provided with reversal valve 2, and the side of the pump housing 1 one is provided with pressure gauge 3, described
The top of the pump housing 1 is provided with depression bar rotating shaft 4, and the rear side of depression bar rotating shaft 4 is provided with cylinder depression bar 5, the gas above the pump housing 1
The other end of cylinder depression bar 5 is threadedly coupled by screw thread 6 with handle 7, and the bottom front and rear sides of the pump housing 1 is provided with fixed seat 8, institute
State the both sides of fixed seat 8 and be provided with fixing hole 9, the bottom face of the pump housing 1 front is provided with front support leg by fixed fold device 10
11, the bottom face rear of the pump housing 1 is provided with rear support leg 12 by fixed fold device 10；The pump housing 1 is provided with pump cover,
Pressure oil pipe is provided with the pump housing 1, the pressure oil pipe leads to reversal valve 2, and pump cover is tightly connected with the pump housing, is set on the pump housing 1
There are oil filler and air valve；The output end of air valve offsets with the bottom of depression bar rotating shaft 4 in the pump housing 1, the depression bar rotating shaft 4 with
The upper end of the pump housing 1 reciprocatingly slides cooperation；The fixed seat 8 is fixed by welding in the forward and backward face in the bottom of the pump housing 1, and the fixed seat 8 is
Laterally set；The front support leg 11, rear support leg 12 are scalable setting.
A kind of hydraulic hand-pump described by the present embodiment, in use, fixed seat 8, which is set, is fixed to suitable position
Put, handle 7 is opened, and the air valve on the top of the pump housing 1 is tightened, and reversal valve 2 connects the hydraulic pressure such as external application jack by connecting tube and set
It is standby, press handle 7 and form air pressure using hydraulic circuit in the pump housing 1, the bottom front support leg 11 of the pump housing 1, rear support leg 12 are set, can
The pump housing 1 is overally supported, for using high-rise working, not the used time using fixed fold device 10 can by front support leg 11, after
Supporting leg 12 is folded, and fixed fold device can be utilized when the utility model front support leg 11, rear support leg 12 are set using
10 are propped up, and facilitate high-rise working, and the utility model is simple in construction, and using effect is good, applied widely, practical.
Described above, only specific embodiment of the present utility model, those skilled in the art are new in this practicality
In the range of type discloses, the change that can readily occur in should all be covered within the protection domain of utility model.
Claims (5)
1. a kind of hydraulic hand-pump, structure include：The pump housing（1）, reversal valve（2）, pressure gauge（3）, depression bar rotating shaft（4）, cylinder pressure
Bar（5）, screw thread（6）, handle（7）, fixed seat（8）, fixing hole（9）, fixed fold device（10）, front support leg（11）, rear branch
Support leg（12）；It is characterized in that：The pump housing（1）For rectangle structure, the pump housing（1）Front end is provided with reversal valve（2）, the pump
Body（1）One side is provided with pressure gauge（3）, the pump housing（1）Top is provided with depression bar rotating shaft（4）, the depression bar rotating shaft（4）Rear side exists
The pump housing（1）Top is provided with cylinder depression bar（5）, the cylinder depression bar（5）The other end passes through screw thread（6）With handle（7）Spiral shell
Line connects, the pump housing（1）Bottom front and rear sides is provided with fixed seat（8）, the fixed seat（8）Both sides are provided with fixing hole
（9）, the pump housing（1）Pass through fixed fold device in front of bottom face（10）Front support leg is installed（11）, the pump housing（1）Bottom
End face rear passes through fixed fold device（10）Rear support leg is installed（12）.
2. a kind of hydraulic hand-pump according to claim 1, it is characterized in that：The pump housing（1）It is provided with pump cover, the pump housing
（1）Interior to be provided with pressure oil pipe, the pressure oil pipe leads to reversal valve（2）, pump cover and the pump housing be tightly connected, the pump housing（1）It is provided with
Oil filler and air valve.
3. a kind of hydraulic hand-pump according to claim 1, it is characterized in that：The pump housing（1）The output end and pressure of interior air valve
Bar rotating shaft（4）Bottom offsets, the depression bar rotating shaft（4）With the pump housing（1）Upper end reciprocatingly slides cooperation.
4. a kind of hydraulic hand-pump according to claim 1, it is characterized in that：Fixed seat（8）It is fixed by welding in the pump housing
（1）The forward and backward face in bottom, the fixed seat（8）For horizontal setting.
5. a kind of hydraulic hand-pump according to claim 1, it is characterized in that：Front support leg（11）, rear support leg（12）
For scalable setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721195591.8U CN207145160U (en) | 2017-09-19 | 2017-09-19 | A kind of hydraulic hand-pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721195591.8U CN207145160U (en) | 2017-09-19 | 2017-09-19 | A kind of hydraulic hand-pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145160U true CN207145160U (en) | 2018-03-27 |
Family
ID=61667854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721195591.8U Expired - Fee Related CN207145160U (en) | 2017-09-19 | 2017-09-19 | A kind of hydraulic hand-pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145160U (en) |
-
2017
- 2017-09-19 CN CN201721195591.8U patent/CN207145160U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190521 Address after: 116000 Longwangtang Village, Longtang Town, Dalian High-tech Industrial Park, Liaoning Province Patentee after: Dalian Lushun Hongda Chemical Equipment Co., Ltd. Address before: 312500 Zhejiang 85 Shaoxing County, Xinchang City Patentee before: Zhejiang Di Ye agricultural equipment Co., Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |