CN207123442U - A kind of experimental rig that deep rock-mass deformation is measured by amesdial - Google Patents
A kind of experimental rig that deep rock-mass deformation is measured by amesdial Download PDFInfo
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- CN207123442U CN207123442U CN201721105129.4U CN201721105129U CN207123442U CN 207123442 U CN207123442 U CN 207123442U CN 201721105129 U CN201721105129 U CN 201721105129U CN 207123442 U CN207123442 U CN 207123442U
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- amesdial
- lower disc
- measuring staff
- jack
- backing plate
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Abstract
The utility model discloses a kind of experimental rig that deep rock-mass deformation is measured by amesdial, including amesdial, upper disk with amesdial jack, lower disc with measuring staff jack, it is fixed on the mounting cylinder of lower disc bottom and the amesdial backing plate that can be fixed on measuring staff between upper lower disc, correspondence position is respectively arranged with mounting hole on upper disk and lower disc, upper disk and lower disc are fixed on to the both ends of pole by the pole of nut and the both ends being inserted into mounting hole with screw thread, screw is carried in mounting cylinder side wall, screw is screwed into by bolt the mounting cylinder being enclosed on the outside of the orifice tube of Centre Hole Burr is fixed on orifice tube, amesdial backing plate is removably mounted on the measuring staff for passing from below through lower disc measuring staff jack.The utility model is applied to do not possess the excessively moist situation of power conditions and adit, avoids experimental tunnel internal cause humidity and damage and precision influence are produced on electronic digit displacement meter.The device saves the time, reduces cost, improves efficiency.
Description
Technical field
Measurement rock deformation experimental rig is the utility model is related to, specifically, is related to a kind of deep by amesdial measurement
Portion's rock mass deformation test device.
Background technology
Rock mass deformation test is to study the deformation behaviours of rock mass, obtains rock mass deformation parameter, is carried out in rock mass original position
Experiment.The rock mass deformation that the deformation test of centre bore method is applied to different depth of the beded rock mass under different loads is studied.It is right
In the deformation measurement of rock mass different depth position be always the emphasis and difficult point of rock mass deformation test.
Typically the measuring staff under different depth is measured using electronic digit displacement meter at this stage, but electronic digit displacement
Certain defect and inconvenience be present in actually measuring in meter：Installation steps are cumbersome time-consuming, and sensor signal outgoing cable easily occurs
The failures such as joint water inlet, electric discontinuity of cable, short circuit, cause measured value unstable or be difficult to measure deformation values.In field test, many feelings
It is moist in footrill under condition, the precision and use of digital displacement meter are produced a very large impact, and electrical problems are difficult to solve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of examination that deep rock-mass deformation is measured by amesdial
Experiment device, can be under without using power equipment basis, by amesdial, rock mass that is economic, convenient, obtaining different depth exactly
Deflection, it can be widely applied in Hydraulic and Hydro-Power Engineering rock mass deformation test.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：It is a kind of to be measured deeply by amesdial
The experimental rig of portion's rock mass deformation, including amesdial, the upper disk with amesdial jack, the lower disc with measuring staff jack,
The mounting cylinder of lower disc bottom and the amesdial backing plate that can be fixed on measuring staff between upper lower disc are fixed on, upper
Correspondence position is respectively arranged with mounting hole on disk and lower disc, and screw thread is carried by nut and the both ends being inserted into mounting hole
Pole upper disk and lower disc are fixed on to the both ends of pole, carry screw in mounting cylinder side wall, screw be screwed into by bolt
The mounting cylinder being enclosed on the outside of the orifice tube of Centre Hole Burr is fixed on orifice tube, amesdial backing plate be removably mounted at from
Lower section is passed through on the measuring staff of lower disc measuring staff jack.
Amesdial jack on the upper disk is multiple, is distributed on the excircle of disk, the measuring staff on lower disc
Jack is multiple, is distributed on the inboard circumference of lower disc, the amesdial backing plate on measuring staff is located at amesdial jack
Lower section, amesdial insertion amesdial jack at the top of upper disk is set to touch amesdial backing plate, and multiple amesdial backing plates
Do not contacted during installation and experiment.
The amesdial jack, measuring staff jack, amesdial backing plate are respectively 6.
Carried and through hole phase with the through hole being just enclosed on measuring staff, the side wall of amesdial backing plate on the amesdial backing plate
Logical horizontal screw, amesdial backing plate level is fixed to measuring staff for being screwed into screw.
The beneficial effects of the utility model are：The situation excessively moist suitable for not possessing power conditions and adit, is avoided
Experimental tunnel internal cause humidity, which produces damage and precision on electronic digit displacement meter, to be influenceed.The device saves the time, reduces cost,
Improve efficiency so that using centre bore method test rock mass deformation measurement to different loads, different depth become it is simple and easy and
Accurately and reliably.
Brief description of the drawings
Fig. 1 is the structural representation of the experimental rig of the present utility model that deep rock-mass deformation is measured by amesdial.
Fig. 2 is the structural representation of amesdial backing plate of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
As shown in Figure 1, 2, the experimental rig of the present utility model that deep rock-mass deformation is measured by amesdial, including thousand points
Table 1, the upper disk 5 with amesdial jack, the lower disc 6 with measuring staff jack, the mounting cylinder 7 for being fixed on the bottom of lower disc 6
And the amesdial backing plate 2 that can be fixed on measuring staff 4 between upper lower disc, correspond to position on upper disk 5 and lower disc 6
Put and be respectively arranged with mounting hole, by nut and the both ends that are inserted into mounting hole the pole 3 with screw thread by upper disk 5 and under
Disk 6 is fixed on the both ends of pole 3, carries screw 8 in the side wall of mounting cylinder 7, centre drill will be enclosed on by being screwed into screw 8 by bolt
Mounting cylinder 7 on the outside of the orifice tube in hole is fixed on orifice tube, and amesdial backing plate 2, which is removably mounted at, passes from below through lower circle
On the measuring staff 4 of the measuring staff jack of disk 6.
Amesdial jack on the upper disk 5 is multiple, is distributed on the excircle of disk 5, the survey on lower disc 6
Bar jack is multiple, is distributed on the inboard circumference of lower disc 6, the amesdial backing plate 2 on measuring staff 4 is inserted positioned at amesdial
The lower section in hole, amesdial 1 is set to touch amesdial backing plate 2, and multiple thousand points from the upper top of disk 5 insertion amesdial jack
Table backing plate 2 does not contact during installation and experiment.
Amesdial jack described in the present embodiment, measuring staff jack, amesdial backing plate are respectively 6.
Specifically, with the through hole 9 being just enclosed on measuring staff 4, the side of amesdial backing plate 2 on the amesdial backing plate 2
Cornice has the horizontal screw 10 communicated with through hole 9, and the level of amesdial backing plate 2 is fixed into measuring staff 4 for being screwed into screw.
In installation process is tested, each point measuring staff 4 is connected on anchorage head, anchorage head is transferred in drilling not successively
Same depth, after anchorage head is stable, orifice tube is laid in drill hole.Centre Hole Burr will be enclosed on by being screwed into screw 8 by bolt
Mounting cylinder 7 on the outside of orifice tube is fixed on orifice tube, by being screwed into screw by different depth under amesdial backing plate 2 and centre bore
The measuring staff 4 of measuring point is fixed.The measuring staff of each point diverse location should be filled in order successively in installation process, ensure amesdial
It is independent contactless between backing plate 2, then upper disk 5 is connected with lower disc 6 by pole 3, is finally placed in amesdial 1
On the amesdial jack of disk 5, the measuring staff of the bottom of amesdial 1 is touched on amesdial backing plate 2.After amesdial is installed, added
Lotus.Amesdial indicating value is read after load is stable, as displacement of the different depth measuring point under present load in drilling.Installation is surveyed
After table every 10min readings once, when the ratio between single reading difference is less than 5% to the adjacent difference of reading twice of all survey tables earlier above,
It can be considered stable, measurement accuracy is high, and indicating value is stable.
The present apparatus is made of high density nylon material, and intensity is high, good toughness, and corrosion resistance is strong.Simple installation, fast,
Easy to operate, the controllability for surveying table is strong.Package unit is measured using amesdial, avoids field test operations power shortage
Problem.Can it is economical, convenient, accurately carry out centre bore under deformation measurement of the different depth point under different loads.
The utility model overcomes prior art Instrumental time-consuming, cable fault cumbersome for installation, relies on the deficiencies of electrical source of power,
Measured with deformation of the amesdial to different depth rock mass under different loads.Solve in field test footrill it is moist and
In the case that power equipment is difficult to ensure that, using rock mass deformation of the centre bore method for layered rock mass difference load, different depth
Measurement.
In summary, content of the present utility model is not limited in the above embodiments, in same area it is insighted it
Scholar can easily propose other embodiments within technological guidance's thought of the present utility model, but this embodiment is all wrapped
Include within the scope of the utility model.
Claims (4)
1. a kind of experimental rig that deep rock-mass deformation is measured by amesdial, it is characterised in that including amesdial (1), carry
The upper disk (5) of amesdial jack, the lower disc (6) with measuring staff jack, the mounting cylinder (7) for being fixed on lower disc (6) bottom
And the amesdial backing plate (2) that can be fixed on measuring staff (4) between upper lower disc, in upper disk (5) and lower disc (6)
Upper correspondence position is respectively arranged with mounting hole, will by the pole (3) of nut and the both ends being inserted into mounting hole with screw thread
Upper disk (5) and lower disc (6) are fixed on the both ends of pole (3), carry screw (8) in mounting cylinder (7) side wall, are twisted by bolt
Enter screw (8) mounting cylinder (7) being enclosed on the outside of the orifice tube of Centre Hole Burr is fixed on orifice tube, amesdial backing plate (2)
It is removably mounted on the measuring staff (4) for passing from below through lower disc (6) measuring staff jack.
2. the experimental rig of deep rock-mass deformation is measured by amesdial according to claim 1, it is characterised in that on described
Amesdial jack on disk (5) is multiple, is distributed on the excircle of disk (5), the measuring staff jack on lower disc (6) is
It is multiple, it is distributed on the inboard circumference of lower disc (6), the amesdial backing plate (2) on measuring staff (4) is located at amesdial jack
Lower section, amesdial (1) insertion amesdial jack at the top of the upper disk (5) is touched amesdial backing plate (2), and multiple
Amesdial backing plate (2) does not contact during installation and experiment.
3. the experimental rig of deep rock-mass deformation is measured by amesdial according to claim 2, it is characterised in that described thousand
It is respectively 6 to divide table jack, measuring staff jack, amesdial backing plate.
4. the experimental rig of deep rock-mass deformation is measured by amesdial according to claim 1, it is characterised in that described thousand
Divide with the through hole (9) being just enclosed on measuring staff (4) on table backing plate (2), the side wall of amesdial backing plate (2) carries and through hole (9)
The horizontal screw (10) communicated, amesdial backing plate (2) level is fixed to measuring staff (4) for being screwed into screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105129.4U CN207123442U (en) | 2017-08-31 | 2017-08-31 | A kind of experimental rig that deep rock-mass deformation is measured by amesdial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105129.4U CN207123442U (en) | 2017-08-31 | 2017-08-31 | A kind of experimental rig that deep rock-mass deformation is measured by amesdial |
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| Publication Number | Publication Date |
|---|---|
| CN207123442U true CN207123442U (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105129.4U Active CN207123442U (en) | 2017-08-31 | 2017-08-31 | A kind of experimental rig that deep rock-mass deformation is measured by amesdial |
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| CN (1) | CN207123442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535113A (en) * | 2018-03-25 | 2018-09-14 | 石家庄铁道大学 | A kind of horizontal layered rock mass deformation parametric synthesis determines method |
| CN109579657A (en) * | 2019-01-10 | 2019-04-05 | 杭州市电力设计院有限公司 | A kind of slope displacement monitoring device and monitoring method |
-
2017
- 2017-08-31 CN CN201721105129.4U patent/CN207123442U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535113A (en) * | 2018-03-25 | 2018-09-14 | 石家庄铁道大学 | A kind of horizontal layered rock mass deformation parametric synthesis determines method |
| CN108535113B (en) * | 2018-03-25 | 2020-11-13 | 石家庄铁道大学 | Comprehensive determination method for deformation parameters of horizontal stratified rock mass |
| CN109579657A (en) * | 2019-01-10 | 2019-04-05 | 杭州市电力设计院有限公司 | A kind of slope displacement monitoring device and monitoring method |
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