CN208109601U - A kind of interior Rock Under Uniaxial Compression creep test device - Google Patents
A kind of interior Rock Under Uniaxial Compression creep test device Download PDFInfo
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- CN208109601U CN208109601U CN201820619618.XU CN201820619618U CN208109601U CN 208109601 U CN208109601 U CN 208109601U CN 201820619618 U CN201820619618 U CN 201820619618U CN 208109601 U CN208109601 U CN 208109601U
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- lever
- rotation axis
- dynamometer
- uniaxial compression
- creep test
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Abstract
The utility model relates to rock mechanics fields, particularly relate to a kind of indoor Rock Under Uniaxial Compression creep test device.The utility model further includes sample pressurizing device, lever force transfer device and loading device, and sample pressurizing device includes dynamometer, specimen holder and rotation axis footstock；Lever force transfer device includes force transmission shaft, the second lever rotation axis and the second lever between the first lever rotation axle bed, the first lever, lever.The utility model provides dead load by load weight, load is amplified by the second lever being connect with load weight, it is then passed to the first lever, load is transferred to the sample in specimen holder by rotation axis footstock after the first lever amplification again, and reads pressure value by the round dynamometer of specimen holder bottom.The utility model is loaded by weight and lever transmission, and dead load steady in a long-term can be provided for sample.
Description
Technical field
The utility model relates to rock mechanics fields, particularly relate to a kind of indoor Rock Under Uniaxial Compression creep test device.
Background technique
As spatial surface resource is increasingly reduced, more and more underground spaces are urgently developed to adapt to the demand of development.
Anchor pole plays important work in deep rock engineering and all kinds of mines and tunnel construction as a kind of effective support pattern
With.As time goes by, the creep of Bolted Rock Masses is increasingly apparent, and mass data shows that creep is to cause to anchor work
The one of the major reasons of journey disaster bring very big hidden danger for engineering safety problem.The Creep Rule of Bolted Rock Masses is studied, it is clear
Its creep mechanism discloses the premise that its mechanical characteristic is increasingly becoming anchoring engineering construction and uses, while being also to ensure person peace
Entirely, the only way of national economy loss is reduced.
Domestic many scholars are outer to have conducted extensive research creep of rock phenomenon, is greatly enriched the theory in this field
Achievement successfully directs many engineering practices.Although Tremendous achievements, still there are many problems.For example, research object is more
Number is rock, is studied anchoring body relatively fewer；In content, the Creep Rule of anchoring body boost phase is not completely clear, existing
Some constitutive model theories can not accurately describe this stage；In the mechanical mechanism research of anchoring body creep, conclusion is opposite
It is indefinite.Therefore, it is necessary to improve experimental condition and environment, material base is established for further research.
Currently, creep of rock test is often relied on creep of rock instrument and jack, during long-time provides dead load,
Due to oil leak or stress relaxation etc., load is frequently not an accurate steady state value, and creep of rock instrument may be gone out
Existing load floating up and down in a certain range may be fallen to carry for jack.Based on the above status, a kind of indoor rock is proposed
Uniaxial static creep test device provides dead load steady in a long-term for sample via lever amplification using the invariance of gravity.
Utility model content
In the presence of solving the problems, such as background technique, the utility model proposes a kind of indoor Rock Under Uniaxial Compression creeps to try
Experiment device.
The technical solution of the utility model is：A kind of interior Rock Under Uniaxial Compression creep test device, including tables, sample pressurization
Device, lever force transfer device and loading device, sample pressurizing device include dynamometer, specimen holder and rotation axis footstock, dynamometry
Meter is located on the side desktop of tables, and dynamometer is equipped with specimen holder, is fixed with rotation axis footstock at the top of specimen holder；Thick stick
Bar load transfer device includes force transmission shaft, the second lever rotation axis and the second thick stick between the first lever rotation axle bed, the first lever, lever
Bar, the first lever rotation axle bed are located on the desktop of the tables of rotation axis footstock, rotation axis footstock and the first lever rotation
The first lever is connected with by pin rod on axle bed, the other end of the first lever is connected with power transmission between lever by pin rod
Axis, the fixation of the second lever rotation axis are located on the other side desktop of tables, force transmission shaft lower part and the fixed company of the second lever between lever
It connects, the second lever rotation axis is flexibly connected with the second lever by pin rod；Second lever right end is equipped with shackle, sets on loading device
There is hook I, loading device is hung on the shackle of the second lever 9 by linking up with I.
Preferably, loading device includes heavy object box and load weight, and the hook lower end I is fixedly connected with the top plate of heavy object box,
Load weight is placed in heavy object box.
Preferably, load weight is counterweight.
Preferably, tables' fixation is set on the ground, and dynamometer is fixed using round digital display dynamometer, round digital display dynamometer
It is located on the desktop of tables.
Preferably, the second lever is connect by transmission rod with loading device, and the both ends of the transmission rod are equipped with hook II,
The hook II at transmission rod both ends is hung on the hook I on the shackle and loading device of the second lever right end.
Preferably, the loading device includes two screw rods and an inner thread sleeve, a screw rod and the second lever
Right end is fixedly connected, and another screw rod fixation is set on the ground, and two screw rods are connected by inner thread sleeve.
The utility model provides dead load by load weight, is put load by the second lever connecting with load weight
Greatly, it is then passed to the first lever, load is transferred to the examination in specimen holder after the first lever amplification by rotation axis footstock again
Sample, and pressure value is read by the round dynamometer of specimen holder bottom.The utility model is loaded by weight and lever transmission, energy
Dead load steady in a long-term is enough provided for sample.
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 Rock Under Uniaxial Compression creep test device front view in the utility model room；
Fig. 2 is heavy object box front view in the utility model；
Fig. 3 is heavy object box side view in the utility model；
Fig. 4 is heavy object box top view in the utility model；
Fig. 5 is lever front view in the utility model；
Fig. 6 is lever side view in the utility model；
Fig. 7 is lever top view in the utility model；
Fig. 8 force transmission shaft front view between two levers in the utility model；
Fig. 9 power transmission axis side view between two levers in the utility model；
Figure 10 is Sample devices front view in the utility model；
Figure 11 is Sample devices side view in the utility model；
Figure 12 is Sample devices top view in the utility model.
In figure：1 tables, 2 dynamometers, 3 rock samples, 4 rotation axis footstocks, 5 first lever rotation axle beds, 6 first levers,
Force transmission shaft between 7 levers, 8 second lever rotation axle beds, 9 second levers, 10 transmission rods, 11 hook I, 12 heavy object boxes, 13 load weights
Object.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1：A kind of interior Rock Under Uniaxial Compression creep test device as shown in Fig. 1 ~ 12, including tables 1, sample pressurization
Device, lever force transfer device and loading device, sample pressurizing device include dynamometer 2, specimen holder 3 and rotation axis footstock 4, are surveyed
Power meter 2 is located on the side desktop of tables 1, and dynamometer 2 is equipped with specimen holder 3, is fixed with rotation axis at the top of specimen holder 3
Footstock 4；Lever force transfer device includes force transmission shaft 7, the second lever rotation between the first lever rotation axle bed 5, the first lever 6, lever
Axis 8 and the second lever 9, the first lever rotation axle bed 5 are located on the desktop of the tables 1 of rotation axis footstock 4, rotation axis footstock
4 and first are connected with the first lever 6 by pin rod on lever rotation axle bed 5, and it is living that the other end of the first lever 6 passes through pin rod
Dynamic to be connected with force transmission shaft 7 between lever, the fixation of the second lever rotation axis 8 is located on the other side desktop of tables 1, force transmission shaft between lever
7 lower parts are fixedly connected with the second lever 9, and the second lever rotation axis 8 is flexibly connected with the second lever 9 by pin rod；Second lever 9
Right end is equipped with shackle, and loading device is equipped with hook I11, and loading device is hung on the shackle of the second lever 9 by linking up with I11.
Working principle：Before test, sample is put into specimen holder 3, specimen holder 3 is placed on dynamometer and rotation axis top
Between seat 4, when starting test, installs load weight 13 additional in heavy object box 12, load gravity caused by weight 13 through the second thick stick
Bar 9 reaches the first lever 6 after amplifying load, load is transferred to sample by rotation axis footstock 4 after the amplification of the first lever 6 again
Sample in fixture 3, and pressure value is read by the dynamometer 2 of 3 bottom of specimen holder.
Embodiment 2：A kind of interior Rock Under Uniaxial Compression creep test device, loading device include heavy object box 12 and load weight
13, the hook lower end I11 is fixedly connected with the top plate of heavy object box 12, and load weight 13 is placed in heavy object box 12, and load weight 13 is
Counterweight, other structures are same as Example 1.
Embodiment 3：A kind of interior Rock Under Uniaxial Compression creep test device, the fixation of tables 1 are set on the ground, and dynamometer 2 uses
Round digital display dynamometer, round digital display dynamometer fixation are located on the desktop of tables 1, and other structures are same as Example 1.
Embodiment 4：A kind of interior Rock Under Uniaxial Compression creep test device, second lever 9 pass through transmission rod 10 and load
Device connection, the both ends of the transmission rod 10 are equipped with hook II, the hook II at 10 both ends of transmission rod and are hung in the second lever 9
On hook I11 on the shackle and loading device of right end, other structures are same as Example 1.
Embodiment 5：A kind of interior Rock Under Uniaxial Compression creep test device, the loading device include in two screw rods and one
Screw shell, a screw rod are fixedly connected with the right end of the second lever 9, and another screw rod fixation is set on the ground, two screw rods
It is connected by inner thread sleeve, other structures are same as Example 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of interior Rock Under Uniaxial Compression creep test device, including tables（1）, it is characterised in that：Further include sample pressurizing device,
Lever force transfer device and loading device, sample pressurizing device include dynamometer（2）, specimen holder（3）With rotation axis footstock（4）,
Dynamometer（2）It is located at tables（1）Side desktop on, dynamometer（2）It is equipped with specimen holder（3）, specimen holder（3）Top is solid
Surely it is equipped with rotation axis footstock（4）；Lever force transfer device includes the first lever rotation axle bed（5）, the first lever（6）, pass between lever
Power axis（7）, the second lever rotation axis（8）With the second lever（9）, the first lever rotation axle bed（5）It is located at close to rotation axis footstock
（4）Tables（1）Desktop on, rotation axis footstock（4）With the first lever rotation axle bed（5）It is upper to be connected with the by pin rod
One lever（6）, the first lever（6）The other end force transmission shaft between lever is connected with by pin rod（7）, the second lever rotation axis
（8）Fixation is located at tables（1）Other side desktop on, force transmission shaft between lever（7）Lower part and the second lever（9）It is fixedly connected, the
Two lever rotation axis（8）With the second lever（9）It is flexibly connected by pin rod；Second lever（9）Right end is equipped with shackle, loading device
It is equipped with hook I（11）, loading device is by linking up with I（11）Hang over the second lever（9）Shackle on.
2. a kind of indoor Rock Under Uniaxial Compression creep test device as described in claim 1, it is characterised in that：Loading device includes weight
Object case（12）With load weight（13）, link up with I（11）Lower end and heavy object box（12）Top plate be fixedly connected, heavy object box（12）Inside put
There is load weight（13）.
3. a kind of indoor Rock Under Uniaxial Compression creep test device as claimed in claim 2, it is characterised in that：Load weight（13）For
Counterweight.
4. a kind of indoor Rock Under Uniaxial Compression creep test device as described in claim 1, it is characterised in that：Tables（1）Fixation is set
On the ground, dynamometer（2）Using round digital display dynamometer, round digital display dynamometer fixation is located at tables（1）Desktop on.
5. a kind of indoor Rock Under Uniaxial Compression creep test device as described in claim 1, it is characterised in that：Second lever（9）It is logical
Cross transmission rod（10）It is connect with loading device, the transmission rod（10）Both ends be equipped with hook II, transmission rod（10）Both ends
Hook II is hung in the second lever（9）Hook I on the shackle and loading device of right end（11）On.
6. a kind of indoor Rock Under Uniaxial Compression creep test device as described in claim 1, it is characterised in that：The loading device packet
Include two screw rods and an inner thread sleeve, a screw rod and the second lever（9）Right end be fixedly connected, another screw rod is fixed
If on the ground, two screw rods are connected by inner thread sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619618.XU CN208109601U (en) | 2018-04-27 | 2018-04-27 | A kind of interior Rock Under Uniaxial Compression creep test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619618.XU CN208109601U (en) | 2018-04-27 | 2018-04-27 | A kind of interior Rock Under Uniaxial Compression creep test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109601U true CN208109601U (en) | 2018-11-16 |
Family
ID=64117506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820619618.XU Expired - Fee Related CN208109601U (en) | 2018-04-27 | 2018-04-27 | A kind of interior Rock Under Uniaxial Compression creep test device |
Country Status (1)
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|---|---|
| CN (1) | CN208109601U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109540676A (en) * | 2019-01-05 | 2019-03-29 | 北京交通大学 | It is a kind of using servo loading, the soft rock single shaft creepmeter of mechanical pressure stabilizing |
| CN109682674A (en) * | 2019-03-07 | 2019-04-26 | 青岛科技大学 | A kind of second lever formula dynamics experimental device |
| CN109946176A (en) * | 2019-04-04 | 2019-06-28 | 中原工学院 | Vibrational perturbation anchoring engineering creep properties pilot system based on reaction frame |
| CN110006743A (en) * | 2019-04-15 | 2019-07-12 | 广东工业大学 | A kind of built-in machines lever loading device for high/low temperature container |
| CN110455639A (en) * | 2019-08-02 | 2019-11-15 | 成都航天科工微电子系统研究院有限公司 | The lever axial direction force loading device of offset is generated for guinea pig elevating lever |
| CN112033651A (en) * | 2020-07-08 | 2020-12-04 | 人本股份有限公司 | Lever assembly for counterweight test |
| CN112683673A (en) * | 2020-12-21 | 2021-04-20 | 哈尔滨商业大学 | Snow-removing rolling brush mechanical property test experiment table and test method |
| CN113237752A (en) * | 2021-05-08 | 2021-08-10 | 大连理工大学 | Irregular rock creep testing device and using method thereof |
| CN114112649A (en) * | 2021-12-24 | 2022-03-01 | 华北电力大学（保定） | Pure mechanical transverse load stress testing machine |
| CN114414467A (en) * | 2021-12-20 | 2022-04-29 | 宁波江丰复合材料科技有限公司 | Vibration time detection method of carbon fiber tube |
| CN114858624A (en) * | 2022-03-07 | 2022-08-05 | 南京理工大学 | Constant loading device for rock creep and relaxation characteristic test |
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- 2018-04-27 CN CN201820619618.XU patent/CN208109601U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540676B (en) * | 2019-01-05 | 2023-12-12 | 北京交通大学 | Soft rock uniaxial creep gauge adopting servo loading and mechanical voltage stabilization |
| CN109540676A (en) * | 2019-01-05 | 2019-03-29 | 北京交通大学 | It is a kind of using servo loading, the soft rock single shaft creepmeter of mechanical pressure stabilizing |
| CN109682674A (en) * | 2019-03-07 | 2019-04-26 | 青岛科技大学 | A kind of second lever formula dynamics experimental device |
| CN109946176A (en) * | 2019-04-04 | 2019-06-28 | 中原工学院 | Vibrational perturbation anchoring engineering creep properties pilot system based on reaction frame |
| CN109946176B (en) * | 2019-04-04 | 2021-08-06 | 中原工学院 | Vibration disturbance anchoring engineering creep characteristic test system based on reaction frame |
| CN110006743A (en) * | 2019-04-15 | 2019-07-12 | 广东工业大学 | A kind of built-in machines lever loading device for high/low temperature container |
| CN110455639A (en) * | 2019-08-02 | 2019-11-15 | 成都航天科工微电子系统研究院有限公司 | The lever axial direction force loading device of offset is generated for guinea pig elevating lever |
| CN112033651A (en) * | 2020-07-08 | 2020-12-04 | 人本股份有限公司 | Lever assembly for counterweight test |
| CN112683673A (en) * | 2020-12-21 | 2021-04-20 | 哈尔滨商业大学 | Snow-removing rolling brush mechanical property test experiment table and test method |
| CN112683673B (en) * | 2020-12-21 | 2024-03-19 | 哈尔滨商业大学 | Snow-removing rolling brush mechanical property test experiment table and test method |
| CN113237752A (en) * | 2021-05-08 | 2021-08-10 | 大连理工大学 | Irregular rock creep testing device and using method thereof |
| CN114414467A (en) * | 2021-12-20 | 2022-04-29 | 宁波江丰复合材料科技有限公司 | Vibration time detection method of carbon fiber tube |
| CN114112649A (en) * | 2021-12-24 | 2022-03-01 | 华北电力大学（保定） | Pure mechanical transverse load stress testing machine |
| CN114858624A (en) * | 2022-03-07 | 2022-08-05 | 南京理工大学 | Constant loading device for rock creep and relaxation characteristic test |
| CN114858624B (en) * | 2022-03-07 | 2023-03-10 | 南京理工大学 | Constant loading device for rock creep and relaxation characteristic test |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 451191 No. 1 Huaihe Road, Shuang Hu Economic and Technological Development Zone, Xinzheng, Zhengzhou, Henan Patentee after: Zhongyuan University of Technology Address before: 451191 No. 1 Huaihe Road, Shuanghu Town Economic and Technological Development Zone, Zhengzhou City, Henan Province Patentee before: Zhongyuan University of Technology |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |