CN205562356U - Testing arrangement of characteristic is cohered at anchor interface - Google Patents
Testing arrangement of characteristic is cohered at anchor interface Download PDFInfo
- Publication number
- CN205562356U CN205562356U CN201620379448.3U CN201620379448U CN205562356U CN 205562356 U CN205562356 U CN 205562356U CN 201620379448 U CN201620379448 U CN 201620379448U CN 205562356 U CN205562356 U CN 205562356U
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- China
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- anchoring
- country rock
- anchoring body
- hole
- simulation country
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- Expired - Fee Related
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Abstract
The utility model discloses a testing arrangement of characteristic is cohered at anchor interface, including the stock body of rod, the outside cover of the stock body of rod is equipped with the anchoring body, the vertical scale mark that is equipped with on the outer wall of anchoring body, the outside package of anchoring body has a simulation country rock body, is equipped with a plurality of strain sensor between anchoring body and the simulation country rock body, and strain sensor's electric wire is drawn forth to the simulation country rock externally, and division there is vertical through -hole the inboard of the simulation country rock body, is equipped with the camera in the through -hole, the camera lens of camera is just to the scale mark. The utility model discloses be equipped with the scale mark on the anchoring body outer wall to post strain sensor in scale mark department, can survey the relative displacement condition of anchoring body and casing in real time through installing camera in simulation country rock body through -hole, can effectively gather the strain data of anchoring body under the less condition of disturbance through strain sensor, provide data support for the research and the test of stock.
Description
Technical field
The utility model relates to anchor rod anchored field, particularly to a kind of test device anchoring water ratio limit characteristic.
Background technology
Between research anchorage body and country rock (native) body during bonding characteristic, existing device is difficult in the case of disturbance is less effectively gather anchoring body strain data and observation anchoring body and country rock (native) body relative displacement situation.
Summary of the invention
In order to solve above-mentioned technical problem, the utility model provides the test device of the true and reliable anchoring water ratio limit characteristic of a kind of easy to operate, data acquisition.
The utility model solves the technical scheme of the problems referred to above: a kind of test device anchoring water ratio limit characteristic, including anchor rod body, the outer cover of described anchor rod body is provided with anchoring body, graduation mark vertically it is provided with on the outer wall of anchoring body, the outside of described anchoring body is surrounded by simulation country rock body, it is provided with multiple strain transducer between anchoring body and simulation country rock body, it is external that the electric wire of strain transducer leads to simulate country rock, the inner side of simulation country rock body has vertical through holes, being provided with video camera in through hole, the camera lens of described video camera is just to graduation mark.
In the test device of above-mentioned anchoring water ratio limit characteristic, described multiple strain transducers are close at the graduation mark of anchoring body the most successively.
The test device of above-mentioned anchoring water ratio limit characteristic also includes that base, the middle part of described base are provided with the circular hole for passing for anchor rod body, and base is provided with the hole, location for fixing steel bar and anchoring body.
In the test device of above-mentioned anchoring water ratio limit characteristic, described anchoring body is cylinder.
The beneficial effects of the utility model are: the utility model is provided with graduation mark on anchoring body outer wall, and at graduation mark, post strain transducer, can the relative displacement situation of real-time monitored anchoring body and casing by the video camera that is arranged in simulation country rock body through hole, can effectively be gathered the strain data of anchoring body in the case of disturbance is less by strain transducer, research and test for anchor pole provide data support.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the position view of the utility model video camera and graduation mark.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the making die structure dwg of anchoring body in Fig. 1.
Detailed description of the invention
With embodiment, the utility model is further described below in conjunction with the accompanying drawings.
nullAs Figure 1-Figure 2，The utility model includes anchor rod body 1、Anchoring body 3、Simulation country rock body 4、Strain transducer 5 and base 9，The outer cover of described anchor rod body 1 is provided with anchoring body 3，Anchoring body 3 is in cylinder，Graduation mark 10 vertically it is provided with on the outer wall of anchoring body 3，The outside of described anchoring body 3 is surrounded by simulation country rock body 4，It is provided with 3 strain transducers 5 between anchoring body 3 and simulation country rock body 4，3 strain transducers 5 are close at the graduation mark 10 of anchoring body 3 the most successively，The electric wire of strain transducer 5 leads to simulate outside country rock body 4，The inner side of simulation country rock body 4 has vertical through holes 11，Video camera 12 it is provided with in through hole 11，The camera lens of described video camera 12 is just to graduation mark 10，The middle part of described base 9 is provided with the circular hole for passing for anchor rod body 1，Base 9 is provided with the hole, location for fixing steel bar and anchoring body 3.
Being illustrated in figure 3 the die structure dwg that anchoring body 3 makes, including anchor rod body 1, PVC adventitia 7, centering steel loop 8, by slurry filling between PVC adventitia 7 and anchor rod body 1, maintenance is cut PVC adventitia after completing and i.e. be can be taken off anchoring body 3.
Making of the present utility model and implementation process are as follows: as shown in Figure 3, (1) anchoring body 3 makes: first centering steel loop 8-1 in bottom is fixed on PVC adventitia 7 bottom, anchor rod body 1 is inserted PVC adventitia 7 again and passes from bottom centering steel loop 8-1, in PVC adventitia 7 with anchor rod body 1, slip casting is to design height, then centering steel loop 8-2 in top it is enclosed within anchor rod body 1 and is pressed against slurries top, after maintenance is good, PVC adventitia 7 is cut, take out anchor rod body 1 and anchoring body 3, at anchoring body 33 outer wall along the vertical standardized straight line of axis, laterally draw a plurality of scale, vertically straight line pastes 3 strain transducers 5 the most successively；(2) simulation country rock body 4 makes: steel bar 2 againsts strain transducer 5 and places and laid out from the side of steel bar 2 by the electric wire 6 of strain transducer 5, at the hole, location of the base 99 that steel bar 2 and anchoring body 3 are fixed on hole, reserved location, simulation country rock body 4 material is used to fill simulation country rock body 44；(3) extract steel bar 2 out, the through hole 11 formed by steel bar 2 disposes video camera 12, the graduation mark 10 that alignment lens anchoring body 3 outer wall of video camera 12 pulls；(4) on line installation carries out pull-out test, gathers data；(5) according to strain data, the convertible stress state drawing each position of anchoring body 3, the stress state further according to anchoring body 3 combines relative displacement situation, it may be determined that the cohesion between anchoring body 3 and simulation country rock body 4.
Claims (4)
1. the test device anchoring water ratio limit characteristic, including anchor rod body, it is characterized in that: the outer cover of described anchor rod body is provided with anchoring body, vertically being provided with graduation mark on the outer wall of anchoring body, the outside of described anchoring body is surrounded by simulation country rock body, is provided with multiple strain transducer between anchoring body and simulation country rock body, it is external that the electric wire of strain transducer leads to simulate country rock, the inner side of simulation country rock body has vertical through holes, is provided with video camera in through hole, and the camera lens of described video camera is just to graduation mark.
The test device of anchoring water ratio limit characteristic the most according to claim 1, it is characterised in that: described multiple strain transducers are close at the graduation mark of anchoring body the most successively.
The test device of anchoring water ratio limit characteristic the most according to claim 1, it is characterised in that: also including that base, the middle part of described base are provided with the circular hole for passing for anchor rod body, base is provided with the hole, location for fixing steel bar and anchoring body.
The test device of anchoring water ratio limit characteristic the most according to claim 1, it is characterised in that: described anchoring body is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379448.3U CN205562356U (en) | 2016-04-29 | 2016-04-29 | Testing arrangement of characteristic is cohered at anchor interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379448.3U CN205562356U (en) | 2016-04-29 | 2016-04-29 | Testing arrangement of characteristic is cohered at anchor interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562356U true CN205562356U (en) | 2016-09-07 |
Family
ID=56805413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379448.3U Expired - Fee Related CN205562356U (en) | 2016-04-29 | 2016-04-29 | Testing arrangement of characteristic is cohered at anchor interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562356U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478812A (en) * | 2017-07-10 | 2017-12-15 | 三峡大学 | Rock And Soil large dosage expansion cement slurry expansion process visualization device and application method |
| CN107843553A (en) * | 2017-10-12 | 2018-03-27 | 中国矿业大学 | A kind of coal body and Anchor Agent interface binding intensity method of testing |
| CN111141593A (en) * | 2020-01-15 | 2020-05-12 | 东南大学 | Anchor rod system anchoring slurry-soil body interface mechanical characteristic detection device |
| CN111638119A (en) * | 2020-07-23 | 2020-09-08 | 兰州理工大学 | Slurry-soil interface strain testing method for earthen site anchoring system |
-
2016
- 2016-04-29 CN CN201620379448.3U patent/CN205562356U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478812A (en) * | 2017-07-10 | 2017-12-15 | 三峡大学 | Rock And Soil large dosage expansion cement slurry expansion process visualization device and application method |
| CN107843553A (en) * | 2017-10-12 | 2018-03-27 | 中国矿业大学 | A kind of coal body and Anchor Agent interface binding intensity method of testing |
| CN111141593A (en) * | 2020-01-15 | 2020-05-12 | 东南大学 | Anchor rod system anchoring slurry-soil body interface mechanical characteristic detection device |
| CN111141593B (en) * | 2020-01-15 | 2022-03-08 | 东南大学 | Anchor rod system anchoring slurry-soil body interface mechanical characteristic detection device |
| CN111638119A (en) * | 2020-07-23 | 2020-09-08 | 兰州理工大学 | Slurry-soil interface strain testing method for earthen site anchoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190429 |