CN204027934U - Geotechnique's synthesis adrainage material compression creep proving installation - Google Patents
Geotechnique's synthesis adrainage material compression creep proving installation Download PDFInfo
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- CN204027934U CN204027934U CN201420397059.4U CN201420397059U CN204027934U CN 204027934 U CN204027934 U CN 204027934U CN 201420397059 U CN201420397059 U CN 201420397059U CN 204027934 U CN204027934 U CN 204027934U
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- fixed mount
- lower platen
- top board
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- 239000000463 material Substances 0.000 title claims abstract description 31
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 17
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 title claims abstract description 16
- 238000007906 compression Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of geotechnique's synthesis adrainage material compression creep proving installation, and comprise control system and test macro, test macro comprises fixed mount, lower platen, top board, force application apparatus, thickness testing device and angle regulator.Lower platen, top board and thickness testing device are arranged on the upper surface of fixed mount, and one end of lower platen is connected with fixed mount is rotating, and the other end of lower platen is connected with one end of angle regulator.The upper surface of lower platen arranges groove.Thickness testing device comprises support and displacement transducer, and displacement transducer is by Bracket setting on lower platen, and one end of displacement transducer contacts with top board.Force application apparatus is connected with top board and applies the pressure perpendicular to surface level.The utility model synthesizes adrainage material to geotechnique and applies perpendicular to the constant force of surface level, and to synthesize the force direction that adrainage material is subject to consistent with geotechnique in practical application, ensure that the accurate of testing result to the full extent.
Description
Technical field
The invention belongs to the mechanics properties testing field of material, be specifically related to the proving installation of a kind of geotechnique's synthesis adrainage material compression creep.
Background technology
Geotechnique's synthesis adrainage material is new material, and its water guide performance is the important parameter of application design, and water guide performance is closely related with the thickness of material.Geotechnique's synthesis adrainage material generally bears larger pressure, and in use thickness can reduce gradually, and namely its water guide performance can be deteriorated thereupon, therefore need evaluate the compression creep performance that geotechnique synthesizes adrainage material.At present, only have the compression creep testing apparatus for macromolecular material on the market, specimen size is less, is generally no more than 50mm*50mm, is not suitable for the test of geotechnique's synthesis adrainage material; On the other hand, the direction of geotechnique's synthesis variation in thickness of adrainage material and pressure is also closely related, for better simulating the change (as on inclined-plane) of thickness in its use procedure, needs can obtain creep data when supporting surface is inclined-plane, and the compression creep testing apparatus of existing macromolecular material does not possess this function yet.
Summary of the invention
For prior art Problems existing, the utility model provides a kind of geotechnique's synthesis adrainage material compression creep proving installation, and can synthesize adrainage material to geotechnique and apply constant force, test thickness over time.
Technical scheme of the present invention is:
Geotechnique's synthesis adrainage material compression creep proving installation, comprise control system and test macro, test macro comprises fixed mount, lower platen, top board, force application apparatus, thickness testing device and angle regulator.Lower platen, top board and thickness testing device are arranged on the upper surface of fixed mount, one end of lower platen is connected with fixed mount is rotating, the other end of described lower platen is connected with the top of angle regulator, can be adjusted the angle of lower platen and fixed mount surface level by angle regulator.
Angle regulator comprises horizontal part and vertical part, and vertical part runs through fixed mount and is movably connected with fixed mount, and the top of vertical part is connected with lower platen.One end of horizontal part is fixed on the lower end of fixed mount, and the other end of horizontal part and vertical part clamping are to realize the fixing of vertical part.The upper surface of lower platen arranges groove, and the size and dimension of described groove all mates with top board.Thickness testing device comprises support and displacement transducer, and displacement transducer is by Bracket setting on lower platen, and one end of displacement transducer contacts with top board.The electric signal of displacement transducer is converted to by transmitter and analog converter the signal that control system can identify, and is transferred to control system by signal wire, thus achieves record thickness curve over time.
Described force application apparatus is connected with top board and applies the pressure perpendicular to surface level.Force application apparatus applies the constant force of vertical level by top board to sample, can synthesize the force direction that adrainage material is subject to the full extent consistent with geotechnique in practical application.
Wherein, horizontal part is pin, and vertical part is bolt, and bolt-through fixed mount is also connected with fixed mount by screw thread, and bolt is provided with multiple through hole mated with pin, and described pin is arranged on the below of fixed mount, and is fixedly linked by through hole and bolt.The square pressing plate of top board to be the length of side be d; The square groove of described groove to be the length of side be D, described 0.8D≤d<D, described D=20 ~ 25cm, the degree of depth of groove is 2 ~ 4cm; The length of lower platen is 40 ~ 60cm, and width is 30 ~ 50cm.Described force application apparatus is load block or hydraulic means.Described load block is arranged on immediately below top board, and is connected by connection cord and top board are vertical.Described hydraulic means is arranged on the surface level of fixed mount.
The beneficial effects of the utility model are: the utility model provides the proving installation of a kind of geotechnique's synthesis adrainage material compression creep, and test geotechnique synthesizes adrainage material when stressed, the situation of change of thickness.The utility model synthesizes the constant force of adrainage material applying perpendicular to surface level to geotechnique, to synthesize the force direction that adrainage material is subject to consistent with geotechnique in practical application, ensure that the accurate of testing result to the full extent, the research and development of synthesizing adrainage material for geotechnique provide effective testing apparatus, and structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1:
Geotechnique's synthesis adrainage material compression creep proving installation, comprise control system and test macro, described test macro comprises fixed mount 6, lower platen 1, top board 2, force application apparatus 3, thickness testing device and angle regulator.Described lower platen 1, top board 2 and thickness testing device are arranged on the upper surface of fixed mount 6, and one end of described lower platen 1 is connected with fixed mount 6 is rotating, and the described other end of lower platen 1 is connected with the top of angle regulator.Described angle regulator comprises horizontal part 10 and vertical part 9, described horizontal part 10 is horizontally disposed pin, described vertical part 9 is the bolt vertically arranged, described bolt-through fixed mount 6 is also connected with fixed mount 6 by screw thread, and the top of bolt is connected with lower platen 1 one end away from fixed mount 6.Described bolt is provided with multiple through hole mated with pin, and described pin is arranged on the below of fixed mount 6, and is fixedly linked by through hole and bolt.
The upper surface of lower platen 1 arranges groove 5, and the size and dimension of described groove 5 all mates with top board 2.Described thickness testing device comprises support 7 and displacement transducer 8, and institute's displacement sensors 8 is by Bracket setting on lower platen 1, and one end of institute's displacement sensors 8 contacts with top board 2, and institute's displacement sensors 8 is connected with control system by signal wire; Described force application apparatus 3 is connected with top board 2 and applies pressure.Described force application apparatus is load block, and described load block is arranged on immediately below top board 2, and is connected with top board 2 is vertical by connection cord.
Top board 2 for the length of side be the square pressing plate of 19cm; Described groove 5 for the length of side be the square groove of 20cm, the degree of depth of described groove 5 is 3cm; The length of described lower platen 1 is 50cm, and width is 30cm.
During actual use, by angle regulator, the angle between lower platen 1 and fixed mount 6 surface level is made to reach specified angle.Be placed to by top board 2 in the groove 5 of lower platen 1, thickness testing device starts to record variation in thickness.Lifted by top board 2, sample is placed in lower platen 1 groove, and force application apparatus 3 is connected the constant perpendicular that applies to specify in the power of surface level with top board 2, starts timing.After thickness is reduced to a certain degree or the force time exceedes the test period of specifying, off-test.Removal force application apparatus 3, takes out sample, device reset.By the change curve of time and thickness, can extrapolate and obtain the compression creep data of geotechnique's synthesis adrainage material, or automatically be calculated by the software that computer is subsidiary.
Embodiment 2:
As different from Example 1, top board 2 for the length of side be the square pressing plate of 20cm; Described groove 5 for the length of side be the square groove of 25cm, the degree of depth of described groove 5 is 2cm; The length of described lower platen 1 is 60cm, and width is 50cm.Thickness testing device is primary instrument dial gauge.Described force application apparatus 3 is hydraulic means, on the surface level of the fixed mount 6 that described hydraulic means is arranged.
Embodiment 3:
As different from Example 1, top board 2 for the length of side be the square pressing plate of 17cm; Described groove 5 for the length of side be the square groove of 22cm, the degree of depth of described groove 5 is 3cm; The length of described lower platen 1 is 40cm, and width is 35cm.Thickness testing device 4 is primary instrument dial gauges.
Claims (4)
1. geotechnique's synthesis adrainage material compression creep proving installation, it is characterized in that: comprise control system and test macro, described test macro comprises fixed mount (6), lower platen (1), top board (2), force application apparatus (3), thickness testing device and angle regulator; Described lower platen (1), top board (2) and thickness testing device are arranged on the upper surface of fixed mount (6), one end of described lower platen (1) is connected with fixed mount (6) is rotating, and the other end of described lower platen (1) is connected with the top of angle regulator; Described angle regulator comprises horizontal part (10) and vertical part (9), described vertical part (9) runs through fixed mount (6) and is movably connected with fixed mount (6), one end of described horizontal part (10) is fixed on the lower end of fixed mount (6), and the other end of described horizontal part (10) and vertical part (9) clamping are to realize the fixing of vertical part (10); The upper surface of described lower platen (1) arranges groove (5), and the size and dimension of described groove (5) all mates with top board (2); Described thickness testing device comprises support (7) and displacement transducer (8), institute's displacement sensors (8) is arranged on lower platen (1) by support (7), one end of institute's displacement sensors (8) contacts with top board (2), and institute's displacement sensors (8) is connected with control system by signal wire; Described force application apparatus (3) is connected with top board (2) and applies pressure.
2. geotechnique's synthesis adrainage material compression creep proving installation according to claim 1, it is characterized in that: described horizontal part (10) is pin, described vertical part (9) is bolt, described bolt-through fixed mount (6) is also connected with fixed mount (6) by screw thread, described bolt is provided with multiple through hole mated with pin, described pin is arranged on the below of fixed mount (6), and is fixedly linked by through hole and bolt.
3. geotechnique's synthesis adrainage material compression creep proving installation according to claim 1 and 2, is characterized in that: described top board (2) for the length of side be the square pressing plate of d; Described groove (5) for the length of side be the square groove of D, described 0.8D≤d<D, described D=20 ~ 25cm, the degree of depth of described groove (5) is 2 ~ 4cm; The length of described lower platen (1) is 40 ~ 60cm, and width is 30 ~ 50cm.
4. geotechnique's synthesis adrainage material compression creep proving installation according to claim 3, it is characterized in that: described force application apparatus is load block or hydraulic means, described load block is arranged on immediately below top board (2), and is connected with top board (2) is vertical by connection cord; Described hydraulic means is arranged on the surface level of fixed mount (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397059.4U CN204027934U (en) | 2014-07-18 | 2014-07-18 | Geotechnique's synthesis adrainage material compression creep proving installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397059.4U CN204027934U (en) | 2014-07-18 | 2014-07-18 | Geotechnique's synthesis adrainage material compression creep proving installation |
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| CN204027934U true CN204027934U (en) | 2014-12-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519464A (en) * | 2018-03-27 | 2018-09-11 | 西南交通大学 | A kind of experimental rig of drainage performance, system and test method |
| CN109049647A (en) * | 2018-08-01 | 2018-12-21 | 湖州银轴智能装备有限公司 | adjustable hot plate machine |
-
2014
- 2014-07-18 CN CN201420397059.4U patent/CN204027934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519464A (en) * | 2018-03-27 | 2018-09-11 | 西南交通大学 | A kind of experimental rig of drainage performance, system and test method |
| CN109049647A (en) * | 2018-08-01 | 2018-12-21 | 湖州银轴智能装备有限公司 | adjustable hot plate machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Testing device for compression creep of geosynthetic drainage material Effective date of registration: 20170627 Granted publication date: 20141217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao BOSTD Geosynthetics Ltd. Registration number: 2017370010027 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190422 Granted publication date: 20141217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao BOSTD Geosynthetics Ltd. Registration number: 2017370010027 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Testing device for compression creep of geosynthetic drainage material Effective date of registration: 20190516 Granted publication date: 20141217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao BOSTD Geosynthetics Ltd. Registration number: 2019990000434 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200509 Granted publication date: 20141217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: BOSTD GEOSYNTHETICS QINGDAO Ltd. Registration number: 2019990000434 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Testing device for compression creep of geosynthetic drainage material Effective date of registration: 20200509 Granted publication date: 20141217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: BOSTD GEOSYNTHETICS QINGDAO Ltd. Registration number: Y2020990000446 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210421 Granted publication date: 20141217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: BOSTD GEOSYNTHETICS QINGDAO Ltd. Registration number: Y2020990000446 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |