CN208780394U - A kind of quickly detection hydraulic power unit pressure gauge cubing - Google Patents
A kind of quickly detection hydraulic power unit pressure gauge cubing Download PDFInfo
- Publication number
- CN208780394U CN208780394U CN201821557791.8U CN201821557791U CN208780394U CN 208780394 U CN208780394 U CN 208780394U CN 201821557791 U CN201821557791 U CN 201821557791U CN 208780394 U CN208780394 U CN 208780394U
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- CN
- China
- Prior art keywords
- pressure gauge
- mounting hole
- quick coupling
- oil inlet
- power unit
- 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.)
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Abstract
The utility model discloses a kind of quickly detection hydraulic power unit pressure gauge cubings, including detection module and overflow valve, the detection module is internally provided with oil inlet passage, drainback passage and overflow ducts, the oil inlet passage is L-type, the first quick coupling wherein is installed at a side ports, the first mounting hole is provided at another side ports, for installing pressure gauge to be detected；The oil inlet passage is provided with the lateral overflow ducts at first mounting hole, and the overflow ducts are connected with the oil inlet passage, one end of the overflow ducts is provided with the second mounting hole, and second mounting hole is provided with the drainback passage below the overflow ducts.Beneficial effect is: structure is simple, easy for installation, can be realized the quick connection of oil circuit；It can be by the oil pressure in overflow valve regulation oil inlet passage, to meet the detection to gage pressure.
Description
Technical field
The utility model relates to the pressure gauge detection fields in hydraulic power unit, and in particular to a kind of quickly detection hydraulic power unit
Pressure gauge cubing.
Background technique
Hydraulic power unit is called hydraulic station, be by motor drive oil pump rotation, thus make oil pump after oil suction in fuel tank again
Oil is got, converts mechanical energy to the pressure energy of hydraulic oil, various hydraulic machineries is pushed to do work.To ensure institute in hydraulic power unit
The pressure of the hydraulic oil of conveying, it usually needs multiple pressure gauges are set in oil circuit, so as to the oil pressure at oil circuit different location
It is detected.
Applicants have discovered that at least there is following technical problem in the prior art: pressure gauge is needed in use to it
Periodic detection is carried out, and also needs to carry out pressure checking in a pre-installation, and existing pressure gauge tester is due to versatile, structure
Complexity, and interface is more, therefore when actually detected, not only needs to be pressed according to the rated pressure of practical pressure gauge to be detected
Power is adjusted, and oil circuit connection is easy to appear oil pipe misconnection or reversed phenomenon, therefore operation difficulty is big, and detection spends the time
It is long.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of quickly detection hydraulic power unit pressure
Table cubing, it is big to solve hydraulic power unit pressure gauge detection difficulty in the prior art, spend the technical problems such as time length.This is practical new
Preferred technical solution includes that structure is simple in many technical solutions that type provides, and can be realized the quick connection of oil pipe, and
Without carrying out pressure adjusting, the technical effects such as the quick detection of pressure gauge, elaboration as detailed below can be realized.
To achieve the above object, the utility model provides following technical scheme:
The utility model provides a kind of quickly detection hydraulic power unit pressure gauge cubing, including detection module and overflow valve,
The detection module is internally provided with oil inlet passage, drainback passage and overflow ducts, and the oil inlet passage is L-type, wherein side
First quick coupling is installed at port, the first mounting hole is provided at another side ports, for installing pressure gauge to be detected；
The oil inlet passage is provided with the lateral overflow ducts at first mounting hole, and the overflow is logical
Road is connected with the oil inlet passage, and one end of the overflow ducts is provided with the second mounting hole, and second mounting hole is close
Be provided with the drainback passage below the overflow ducts, the drainback passage by second mounting hole realize with it is described
The connection of overflow ducts is equipped with the overflow valve in second mounting hole, for controlling the overflow ducts and described time
The on and off in oily channel, the drainback passage is L-shaped, and the second quick coupling is equipped at other end port.
Using a kind of above-mentioned quickly detection hydraulic power unit pressure gauge cubing, before detection, first according to the volume of pressure gauge to be detected
Constant-pressure adjusts the oil pressure relief of the overflow valve, and then pressure gauge to be detected is mounted on first mounting hole, will
Oil inlet pipe is accessed on the oil inlet passage by first quick coupling, and oil return line is passed through second quick coupling
It accesses on the drainback passage, i.e. completion piping connection, after oil circuit is connected, since the overflow valve is blocked in the oil inlet passage
Between the drainback passage, so that hydraulic oil be made persistently to press to pressure gauge, constantly increase gage pressure, work as institute
When stating the pressure oil pressure in oil inlet passage and reaching the setting pressure of the overflow valve, the overflow valve is opened, and pressure oil is made
Enter drainback passage by the overflow ducts, and finally enter in oil return line through second quick coupling, avoids oil pressure
Cross the damage of senior general's pressure gauge.
Preferably, the detection module is process using stainless steel plate.
Preferably, first quick coupling and second quick coupling pass through pipe screw thread and are mounted on the detection
In module.
Preferably, first quick coupling and second quick coupling are open and close type hydraulic quick coupling, and
The conducting direction of first quick coupling is to be connected by the outer lateral oil inlet passage side, and second quick coupling is led
Logical direction is to be connected by one laterally outside of drainback passage.
Preferably, first mounting hole is the pipe thread hole to match with testing pressure table.
Preferably, the overflow valve is mounted on second mounting hole by pipe screw thread.
Beneficial effect is: 1, the utility model structure is simple, easy for installation, can be realized the quick connection of oil circuit；
It 2, can be by the oil pressure in overflow valve regulation oil inlet passage, to meet the detection to gage pressure.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the internal structure chart of the utility model.
The reference numerals are as follows:
1, detection module；101, oil inlet passage；102, the first mounting hole；103, overflow ducts；104, the second mounting hole；
105, drainback passage；2, the first quick coupling；3, the second quick coupling；4, overflow valve；5, pressure gauge.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in Figure 1, the utility model provides a kind of quickly detection hydraulic power unit pressure gauge cubing, including detection mould
Block 1 and overflow valve 4, the detection module 1 is internally provided with oil inlet passage 101, drainback passage 105 and overflow ducts 103, described
Oil inlet passage 101 is provided with the first installation at another side ports wherein being equipped with the first quick coupling 2 at a side ports for L-type
Hole 102, for installing pressure gauge 5 to be detected；
The oil inlet passage 101 is provided with the lateral overflow ducts 103 at first mounting hole 102, and
The overflow ducts 103 are connected with the oil inlet passage 101, and one end of the overflow ducts 103 is provided with the second mounting hole
104, second mounting hole 104 is provided with the drainback passage 105, the oil return close to the lower section of the overflow ducts 103
The connection with the overflow ducts 103, peace in second mounting hole 104 are realized by second mounting hole 104 in channel 105
Equipped with the overflow valve 4, for controlling the on and off of the overflow ducts 103 and the drainback passage 105, the oil return
Channel 105 is L-shaped, and the second quick coupling 3 is equipped at other end port.
Preferably, the detection module 1 is process using stainless steel plate, so set, convenient for avoiding being used for a long time
Detection module 1 is caused to get rusty.
First quick coupling 2 and second quick coupling 3 are mounted on the detection module 1 by pipe screw thread
On, so set, the leakproofness being connect convenient for the first quick coupling 2 of guarantee and the second quick coupling 3 with detection module 1.
First quick coupling 2 and second quick coupling 3 are open and close type hydraulic quick coupling, and described first
The conducting direction of quick coupling 2 is to be connected by outer lateral 101 side of oil inlet passage, the conducting of second quick coupling 3
Direction is to be connected by 105 1 laterally outside of drainback passage, so set, being easy to implement the quick connection of oil pipe, while again
The flow direction that oil circuit can be controlled by the first quick coupling 2 and the second quick coupling 3, avoids oil circuit reversed.
First mounting hole 102 is the pipe thread hole to match with testing pressure table 5, so set, convenient for guaranteeing pressure
The leakproofness that power table 5 and detection module 1 cooperate.
The overflow valve 4 is mounted on second mounting hole 104 by pipe screw thread, so set, convenient for guaranteeing overflow
The leakproofness that valve 4 is installed.
Using the above structure, before detection, overflowing for the overflow valve 4 is first adjusted according to the rated pressure of pressure gauge 5 to be detected
Then pressure gauge 5 to be detected is mounted on first mounting hole 102 by flowing pressure, oil inlet pipe is passed through described first
Quick coupling 2 accesses on the oil inlet passage 101, and oil return line is accessed the oil return by second quick coupling 3 and is led to
On road 105, i.e., completion piping connection, oil circuit connect after, due to the overflow valve 4 block the oil inlet passage 101 with it is described
Between drainback passage 105, so that hydraulic oil be made persistently to press to pressure gauge 5, constantly increase 5 pressure of pressure gauge, work as institute
When stating the pressure oil pressure in oil inlet passage 101 and reaching the setting pressure of the overflow valve 4, the overflow valve 4 is opened, and makes to press
Power oil enters drainback passage 105 by the overflow ducts 103, and finally enters oil return line through second quick coupling 3
In, avoid oil pressure from crossing the damage of senior general's pressure gauge 5.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of quickly detection hydraulic power unit pressure gauge cubing, it is characterised in that: including detection module (1) and overflow valve (4), institute
It states detection module (1) and is internally provided with oil inlet passage (101), drainback passage (105) and overflow ducts (103), the oil inlet is logical
Road (101) is provided with the first mounting hole at another side ports wherein being equipped with the first quick coupling (2) at a side ports for L-type
(102), for installing pressure gauge to be detected (5)；
The oil inlet passage (101) is provided with the lateral overflow ducts (103) at first mounting hole (102),
And the overflow ducts (103) are connected with the oil inlet passage (101), one end of the overflow ducts (103) is provided with
Two mounting holes (104), it is logical that second mounting hole (104) is provided with the oil return below the overflow ducts (103)
Road (105), the drainback passage (105) realize the company with the overflow ducts (103) by second mounting hole (104)
It is logical, the overflow valve (4) are installed in second mounting hole (104), for controlling the overflow ducts (103) and described go back to
The on and off of oily channel (105), the drainback passage (105) is L-shaped, and the second quick coupling is equipped at other end port
(3)。
2. a kind of quickly detection hydraulic power unit pressure gauge cubing according to claim 1, it is characterised in that: the detection module
(1) it is process using stainless steel plate.
3. a kind of quickly detection hydraulic power unit pressure gauge cubing according to claim 1, it is characterised in that: described first quickly
Connector (2) and second quick coupling (3) are mounted on the detection module (1) by pipe screw thread.
4. a kind of quickly detection hydraulic power unit pressure gauge cubing according to claim 1, it is characterised in that: described first quickly
Connector (2) and second quick coupling (3) is open and close type hydraulic quick coupling, and the first quick coupling (2) are led
Logical direction is to be connected by outer lateral oil inlet passage (101) side, and the conducting direction of second quick coupling (3) is by institute
(105) one side of drainback passage is stated to conducting on the outside of the detection module (1).
5. a kind of quickly detection hydraulic power unit pressure gauge cubing according to claim 1, it is characterised in that: first installation
Hole (102) is the pipe thread hole to match with testing pressure table (5).
6. a kind of quickly detection hydraulic power unit pressure gauge cubing according to claim 1, it is characterised in that: the overflow valve
(4) it is mounted on second mounting hole (104) by pipe screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557791.8U CN208780394U (en) | 2018-09-25 | 2018-09-25 | A kind of quickly detection hydraulic power unit pressure gauge cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557791.8U CN208780394U (en) | 2018-09-25 | 2018-09-25 | A kind of quickly detection hydraulic power unit pressure gauge cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780394U true CN208780394U (en) | 2019-04-23 |
Family
ID=66162354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821557791.8U Expired - Fee Related CN208780394U (en) | 2018-09-25 | 2018-09-25 | A kind of quickly detection hydraulic power unit pressure gauge cubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208780394U (en) |
-
2018
- 2018-09-25 CN CN201821557791.8U patent/CN208780394U/en not_active Expired - Fee Related
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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: 20190423 Termination date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |