CN206772724U - Fluid pressure type consolidation apparatus - Google Patents
Fluid pressure type consolidation apparatus Download PDFInfo
- Publication number
- CN206772724U CN206772724U CN201720458093.1U CN201720458093U CN206772724U CN 206772724 U CN206772724 U CN 206772724U CN 201720458093 U CN201720458093 U CN 201720458093U CN 206772724 U CN206772724 U CN 206772724U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- testing stand
- piston
- fluid pressure
- pressue device
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of fluid pressure type consolidation apparatus, it is characterized in that：Including testing stand, the hydraulic cylinder is fixed on the lower end of testing stand, the test box is placed on the piston upper end of hydraulic cylinder, the lower end of the test box is provided with pressure transmission plate, upper end is provided with capping, the piston of the hydraulic cylinder is connected to the upper end for wearing pressing plate, the lower end of the fixed frame is fixed on testing stand, upper end is provided with connected nail, the lower end of the connected nail is connected to the upper end of capping, described wear is connected with instrument calibration on pressing plate, the upper end of the instrument calibration is provided with dial gauge, the lower end of hundred hydraulic cylinder is provided with pressue device and three-port check damper, repairing tank is connected with the pressue device.The utility model is pressurizeed using the mode that hydraulic cylinder pressurizes instead of counterweight, alleviates manual operation load, while avoids the manufacture for coordinating a large amount of counterweights, reduces production cost and transport difficulty.
Description
Technical field
A kind of consolidation apparatus is the utility model is related to, in particular it is related to a kind of fluid pressure type consolidation apparatus.
Background technology
Consolidation apparatus, for determining in different loads and having native compression performance under conditions of lateral spacing, it can carry out normal slow
Consolidation test and fast consolidation test, determine preconsolidation pressure and the coefficient of consolidation, consolidation apparatus generally use currently on the market
The mode of cylinder pressurization is pressurizeed to testpieces, and during cylinder pressurizes, the pressure in cylinder constantly lifts, can not
The stability of pressure is kept, in order to keep the stable of pressure to need constantly inflating into cylinder, air pump constantly operates consumption
Substantial amounts of electricity, and mechanicalness noise is big.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of fluid pressure type consolidation apparatus.
To achieve the above object, the utility model provides following technical scheme：
A kind of fluid pressure type consolidation apparatus, including testing stand, testing stand are provided with three groups of test assemblies, every group of test assembly
Including test box, fixed frame and hydraulic cylinder, the hydraulic cylinder is fixed on the lower end of testing stand, and the test box is placed on hydraulic cylinder
Piston upper end, the lower end of the test box is provided with pressure transmission plate, and upper end is provided with capping, and the piston of the hydraulic cylinder, which is connected to, wears pressure
The upper end of plate, the lower end of the fixed frame are fixed on testing stand, and upper end is provided with connected nail, and the lower end of the connected nail is connected to
The upper end of capping, described wear are connected with instrument calibration on pressing plate, the upper end of the instrument calibration is provided with dial gauge, the dial gauge
Lower end is connected on the upper surface of connected nail, and the lower end of the hydraulic cylinder is provided with pressue device and three-port check damper, the pressurization
Connecting pipe is connected between device and hydraulic cylinder, is connected with repairing tank on the pressue device, the repairing tank, pressue device and
Connected between hydraulic cylinder by three-port check damper.
Pass through above-mentioned technical proposal, pressue device and hydraulic cylinder can be had few due to airtight sex chromosome mosaicism in the utility model
The hydraulic oil loss of amount, gets off to be likely to result in for a long time the situation of hydraulic pressure shortage of oil, sets oil compensating cylinder to provide hydraulic pressure at any time
Oil, prevent that oil mass is inadequate, three-port check damper is set, when requiring supplementation with hydraulic oil, close the connecting pipe of hydraulic cylinder, connection pressurization
Cylinder and oil compensating cylinder, pull back catch bar, and the hydraulic oil suction pressurization cylinder in oil compensating cylinder, now, regulation three-port check damper closes
Oil compensating cylinder is closed, connection hydraulic cylinder continues to pressurize with pressurization cylinder, and this oil supplement method, testpieces uses a static pressurization side
Formula, a constant pressure, and the mode of this pressurization are kept for a long time, it is not necessary to constantly pressurising, it is only in need to add
Just need to open motor, less energy consumption, and noiseless during pressure.
Preferably, the pressue device includes pressurization cylinder, pressurizing piston and motor, and the piston rod of the pressurizing piston is rolling
Pearl screw rod, nut is arranged with the ball screw, the nut coordinates with ball screw screw thread, and the nut is connected to motor
Rotating shaft on, the motor is fixed on experimental bench.
Pass through above-mentioned technical proposal, motor make nut rotation by universal driving shaft, and the ball screw coordinated with nut is to advancing slip
It is dynamic, promote hydraulic oil to enter in hydraulic cylinder, complete pressure process, make pressure process more stable, Stress control is more stable.
Preferably, the left and right of wearing on pressing plate is equipped with sliding block, and the sliding block is provided with connecting hole, and the connecting hole is arranged
In the both sides of fixed frame.
Pass through above-mentioned technical proposal, the sliding blocks of pressing plate both sides is worn in the Slideslip of fixed frame two, can make to wear pressing plate in hydraulic pressure
Moved under the promotion of cylinder more stable.
Preferably, the top of the pressure transmission plate is provided with mounting groove, and the test box is placed in mounting groove.
Pass through above-mentioned technical proposal, mounting groove can play position-limiting action, test box are fixed in mounting groove, prevent
There is the situation of position skew in test box in pressure process.
Brief description of the drawings
Fig. 1 is a kind of structural representation of fluid pressure type consolidation apparatus of the utility model；
Reference：1st, testing stand；2nd, test box；3rd, fixed frame；4th, hydraulic cylinder；5th, pressure transmission plate；6th, cover；7th, connect
Nail；8th, instrument calibration；9th, dial gauge；10th, pressue device；101st, pressurize cylinder；102nd, pressurizing piston；103rd, motor；11st, threeway non-return
Valve；12nd, repairing tank；13rd, connecting pipe；14th, nut；15th, sliding block.
Embodiment
A kind of fluid pressure type consolidation apparatus of the utility model is further described by Fig. 1.
A kind of fluid pressure type consolidation apparatus, including testing stand 1, testing stand 1 are provided with three groups of test assemblies, every group of test group
Part includes test box 2, fixed frame 3 and hydraulic cylinder 4, and the hydraulic cylinder 4 is fixed on the lower end of testing stand 1, and the test box 2 is placed
In the piston upper end of hydraulic cylinder 4, the lower end of the test box 2 is provided with pressure transmission plate 5, and upper end is provided with capping 6, the pressure transmission plate 5
Top is provided with mounting groove, and the test box 2 is placed in mounting groove, and the piston of the hydraulic cylinder 4 is connected to the upper of pressure transmission plate 5
End, the lower end of the fixed frame 3 are fixed on testing stand 1, and upper end is provided with connected nail 7, and the lower end of the connected nail 7 is connected to envelope
The upper end of lid 6, instrument calibration 8 is connected with the pressure transmission plate 5, the upper end of the instrument calibration 8 is provided with dial gauge 9, the percentage
The lower end of table 9 is connected on the upper surface of connected nail 7, and the lower end of the hydraulic cylinder 4 is provided with pressue device 10 and three-port check damper
11, the pressue device 10 includes pressurization cylinder 101, pressurizing piston 102 and motor 103, the piston rod of the pressurizing piston 102 and is
Ball screw, nut 14 is arranged with the ball screw, the nut 14 coordinates with ball screw screw thread, and the nut 14 connects
It is connected in the rotating shaft of motor 103, the motor 103 is fixed on experimental bench, is connected between the pressue device 10 and hydraulic cylinder 4
Have connecting pipe 13, be connected with repairing tank 12 on the pressue device 10, the repairing tank 12, pressue device 10 and hydraulic cylinder 4 it
Between connected by three-port check damper 11.
Further, left and right is equipped with sliding block 15 on the pressure transmission plate 5, and the sliding block 15 is provided with connecting hole, the company
Connect the both sides that borehole jack is located at fixed frame 3.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of fluid pressure type consolidation apparatus, including testing stand, testing stand is provided with three groups of test assemblies, it is characterized in that：Described every group
Test assembly includes test box, fixed frame and hydraulic cylinder, and the hydraulic cylinder is fixed on the lower end of testing stand, and the test box is placed
In the piston upper end of hydraulic cylinder, the lower end of the test box is provided with pressure transmission plate, and upper end is provided with capping, and the piston of the hydraulic cylinder supports
The upper end for wearing pressing plate is connected on, the lower end of the fixed frame is fixed on testing stand, and upper end is provided with connected nail, under the connected nail
End is connected to the upper end of capping, and described wear is connected with instrument calibration on pressing plate, the upper end of the instrument calibration is provided with dial gauge, described
The lower end of dial gauge is connected on the upper surface of connected nail, and the lower end of the hydraulic cylinder is provided with pressue device and three-port check damper,
Connecting pipe is connected between the pressue device and hydraulic cylinder, repairing tank is connected with the pressue device, the repairing tank, is added
Connected between pressure device and hydraulic cylinder by three-port check damper.
2. a kind of fluid pressure type consolidation apparatus according to claim 1, it is characterized in that：The pressue device includes pressurization cylinder, added
Piston and motor are pressed, the piston rod of the pressurizing piston is ball screw, and nut, the nut are arranged with the ball screw
Coordinate with ball screw screw thread, the nut is connected in the rotating shaft of motor, and the motor is fixed on experimental bench.
3. a kind of fluid pressure type consolidation apparatus according to claim 1, it is characterized in that：The pressing plate of wearing is provided with sliding block, described
Sliding block is provided with connecting hole, and the connecting hole is set in the both sides of solid frame.
4. a kind of fluid pressure type consolidation apparatus according to claim 1, it is characterized in that：The top of the pressure transmission plate is provided with installation
Groove, the test box are placed in mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458093.1U CN206772724U (en) | 2017-04-27 | 2017-04-27 | Fluid pressure type consolidation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458093.1U CN206772724U (en) | 2017-04-27 | 2017-04-27 | Fluid pressure type consolidation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772724U true CN206772724U (en) | 2017-12-19 |
Family
ID=60635756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720458093.1U Active CN206772724U (en) | 2017-04-27 | 2017-04-27 | Fluid pressure type consolidation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146385A (en) * | 2019-05-31 | 2019-08-20 | 广州大学 | A kind of consolidation apparatus and measurement method |
| CN111122322A (en) * | 2019-12-30 | 2020-05-08 | 西安中科贝昂环保科技有限公司 | Soil consolidation test is with detecting structure |
-
2017
- 2017-04-27 CN CN201720458093.1U patent/CN206772724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146385A (en) * | 2019-05-31 | 2019-08-20 | 广州大学 | A kind of consolidation apparatus and measurement method |
| CN111122322A (en) * | 2019-12-30 | 2020-05-08 | 西安中科贝昂环保科技有限公司 | Soil consolidation test is with detecting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206772724U (en) | Fluid pressure type consolidation apparatus | |
| CN206811551U (en) | A kind of floating hold-down mechanism | |
| CN201892637U (en) | Press testing device | |
| CN206276746U (en) | A kind of crankshaft journal straightening equipment | |
| CN2852095Y (en) | Jack dynamic load tester | |
| CN207043691U (en) | A kind of pressure-resistant jacking apparatus | |
| CN203443865U (en) | Multifunctional pressure shear testing machine | |
| CN205732756U (en) | A kind of novel hydraulic cylinder forging press | |
| CN203306568U (en) | Jacking working table | |
| CN203129205U (en) | Movable arm counter weight follow-up excavator | |
| CN204328418U (en) | Foot-operated oil gun | |
| CN203892450U (en) | Hydraulic balancer of beam-pumping unit | |
| CN201803906U (en) | Strength test device of wind turbine blade | |
| CN210978018U (en) | Quantitative air pressure oil extractor for coal mine | |
| CN201273253Y (en) | Push-pull type hydraulic pump | |
| CN206966002U (en) | A kind of novel coating machine composite press roller mechanism | |
| CN208342271U (en) | Drilling pin roll quick despatch fixed mechanism | |
| CN209014201U (en) | Automobile booster riveting forms air-tightness detection device | |
| CN206644362U (en) | A kind of powder compressing machine | |
| CN201651771U (en) | High-pressure cylinder type gas tank sealing device | |
| CN207396182U (en) | A kind of weather strip for automobile compressive load testing equipment | |
| CN206638384U (en) | Impeller static balance manual detection device for vavuum pump compressor | |
| CN106078173B (en) | The module units of compressor crank shaft and noise reduction pullover assembly machine | |
| CN204713959U (en) | A kind of rotationally conveying device with load larrying member | |
| CN213064561U (en) | Accurate adjustable gear box strutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |