CN207365859U - A kind of measuring device of roadway convergence deflection - Google Patents
A kind of measuring device of roadway convergence deflection Download PDFInfo
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- CN207365859U CN207365859U CN201721478914.4U CN201721478914U CN207365859U CN 207365859 U CN207365859 U CN 207365859U CN 201721478914 U CN201721478914 U CN 201721478914U CN 207365859 U CN207365859 U CN 207365859U
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- sopwith staff
- outer layer
- measurement
- fixing axle
- measuring device
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Abstract
The utility model discloses a kind of measuring device of roadway convergence deflection, the scalable measurement bar (1) being movably connected including four ends by fixing axle (6), the every scalable measurement bar (1) that can be rotated along fixing axle (6) includes the outer layer Sopwith staff (2) to connect together successively, middle level Sopwith staff (3) and internal layer Sopwith staff (4), outer layer Sopwith staff (2), scale is both provided with middle level Sopwith staff (3) and internal layer Sopwith staff (4), the level meter (7) of adjustment horizontal level is provided with the middle part of outer layer Sopwith staff (2), the end of outer layer Sopwith staff (2) is equipped with fixed shaft hole (8), it is connected with the scalable measurement bar (1) of fixing axle (6) one end and adjusts adjacent two scalable measurement bars (1) limiter (5) at a right angle.The beneficial effects of the utility model：Need operating personnel few, measurement cost is small, easy to operate, efficient, and measurement data is accurate.
Description
Technical field
Mine construction chats pressure observation technology field is the utility model is related to, more particularly to a kind of roadway convergence deflection
Measuring device.
Background technology
Roadway surrounding rock convergent deformation situation is to confirm the stability of country rock, judge supporting effect, guiding construction and safety
Most basic data.By monitoring each construction stage roadway convergence deformation, judge the reliability of digging laneway supporting, ensure to apply
The long-time stability of work safety and structure.
Prior art major part mine measures observation using a method is arranged cross, and the parameter mainly monitored includes
Stringcourse is to spring of arch OB, stringcourse to bottom plate heights OA, the left side OC of center line, the right side OD of center line this 4 parameters (such as Fig. 5).Pass through
Observation data are generated deformation curve figure, to analyze roadway deformation trend by the observation of a period of time；Meanwhile according to data analysis
As a result judge whether roadway support situation meets safe construction requirement.
In this work, the field observation of ore deposit pressure data is most important part, and workload the best part.Mesh
Before, the collection of most of mine ore deposit pressure data is being surveyed every time using live hanging wire, the mode of steel tape measurement, this mode
Need to carry out the processes such as live hanging wire, alignment point before amount, then measured respectively with tape measure again, operational sequence is complicated, workload
Greatly, error is big, meanwhile, measurement every time at least needs 2 people to coordinate completion.
Utility model content
For defect present in traditional measurement instrument and method, the utility model provides a kind of roadway convergence deflection
Measuring device.
To achieve these goals, the measure that the utility model is taken：
A kind of measuring device of roadway convergence deflection, including four ends by fixing axle be movably connected can
Flexible measurement bar, the every scalable measurement bar that can be rotated along fixing axle include outer layer Sopwith staff, the middle level to connect together successively
Sopwith staff and internal layer Sopwith staff, are both provided with scale on outer layer Sopwith staff, middle level Sopwith staff and internal layer Sopwith staff, are provided with the middle part of outer layer Sopwith staff
The level meter of horizontal level is adjusted, the end of outer layer Sopwith staff is equipped with fixed shaft hole, connects in the scalable measurement bar of fixing axle one end
It is connected to and adjusts adjacent two scalable measurement bars limiter at a right angle；
The length of the outer layer Sopwith staff, middle level Sopwith staff and internal layer Sopwith staff is 1m；
The front end of the internal layer Sopwith staff is arranged to sharp cone distal structure, and the cusp of pointed cone is located on the axis of internal layer Sopwith staff.
The beneficial effects of the utility model：, it is necessary to which operating personnel are few compared with traditional measurement mode, a people can be independent
Complete collection of the stringcourse to four data such as spring of arch, stringcourse to bottom plate heights, the left side of center line and the right sides of center line, measurement cost
Reduce；Hanging wire, alignment point is not required in scene, easy to operate, efficient；Put down, the direct reading of slide calliper rule, surveyed using level meter water detection
It is accurate to measure data.
Brief description of the drawings
Structure diagram when Fig. 1 the utility model is fully deployed；
Structure diagram when Fig. 2 the utility model half is unfolded；
Fig. 3 the utility model folds structure diagram when packing up；
The decomposition texture schematic diagram of measurement bar in Fig. 4 the utility model；
The schematic diagram of Fig. 5 the utility model field applications.
In figure, 1, scalable measurement bar；2nd, outer layer Sopwith staff；3rd, middle level Sopwith staff；4th, internal layer Sopwith staff；5th, limiter；6th, it is fixed
Axis；7th, level meter；8th, fixed shaft hole.
Embodiment
To overcome defect present in traditional measurement instrument and method, meet real needs, design a kind of roadway convergence and become
The measuring device (such as Fig. 1~Fig. 4) of shape amount, including the scalable measurement that four ends are movably connected by fixing axle 6
Bar 1, the every scalable measurement bar 1 that can be rotated along fixing axle 6 include outer layer Sopwith staff 2, the middle level Sopwith staff 3 to connect together successively
With internal layer Sopwith staff 4, scale is both provided with outer layer Sopwith staff 2, middle level Sopwith staff 3 and internal layer Sopwith staff 4, the middle part of outer layer Sopwith staff 2 is set
There is the level meter 7 of adjustment horizontal level, the end of outer layer Sopwith staff 2 is equipped with fixed shaft hole 8, the scalable measurement of 6 one end of fixing axle
It is connected with bar 1 and adjusts adjacent two scalable measurement bars 1 limiter 5 at a right angle；The outer layer Sopwith staff 2,3 and of middle level Sopwith staff
The length of internal layer Sopwith staff 4 is 1m, and the measurement range of every measurement bar 1 is 1~3m；The front end of the internal layer Sopwith staff 4 is set
For sharp cone distal structure, the cusp of pointed cone is located on the axis of internal layer Sopwith staff 4.In actual mechanical process, four scalable measurement bars
It is divided into two groups (such as Fig. 5), two measurement bars are one group, are responsible for measurement horizontal data (the left side OC of center line and the right side of center line in Fig. 5
OD)；Another two measurement bars are one group, and being responsible for measurement vertical direction data, (stringcourse in Fig. 5 to bottom plate heights OA and stringcourse are to encircleing
Heights of roofs OB).Wheel measuring bar during measurement, makes level be fixed in vertical direction with 90 °, and with limiter 5, then adjustment measurement
1 length of bar, it is corresponding with measuring point A, B, C, D point respectively, record the Sopwith staff reading in measurement bar 1.
Operating procedure of the utility model in measurement process：The first step, finds pressure observation point in tunnel, finds out first
Position where corresponding tetra- points of ABCD of parameter to be measured；Second step, loosens fixing axle 6, four measurement bars 1 is freely revolved
Turn, make four measurement bars 1 mutually (two measurement bar levels, two measurement bars are vertical) at a right angle, and four are fixed by limiter 5
The relative position of measurement bar 1；3rd step, B, A, C, D are corresponded at 4 points by the bar top of four measurement bars 1 respectively, pass through every survey
Whether the 7 checking measurements bar 1 of level meter on gauge rod 1 is in horizontal, vertical state；4th step, reads in four measurement bars 1 respectively
Sopwith staff reading, complete DATA REASONING.
The beneficial effects of the utility model：, it is necessary to which operating personnel are few compared with traditional measurement mode, a people can be independent
Complete collection of the stringcourse to four data such as spring of arch, stringcourse to bottom plate heights, the left side of center line and the right sides of center line, measurement cost
Reduce；Hanging wire, alignment point is not required in scene, easy to operate, efficient；Put down, the direct reading of slide calliper rule, surveyed using level meter water detection
It is accurate to measure data.
The simple change and replacement of those ordinary skill in the art is all within the scope of protection of the utility model.
Claims (3)
1. a kind of measuring device of roadway convergence deflection, it is characterised in that connected including four ends by fixing axle (6) activity
The scalable measurement bar (1) being connected together, the every scalable measurement bar (1) that can be freely rotated along fixing axle (6) are included successively
Outer layer Sopwith staff (2), middle level Sopwith staff (3) and the internal layer Sopwith staff (4) to connect together, outer layer Sopwith staff (2), middle level Sopwith staff (3) and interior
Scale is both provided with layer Sopwith staff (4), the middle part of outer layer Sopwith staff (2) is equipped with the level meter (7) of adjustment horizontal level, outer layer Sopwith staff
(2) end is equipped with fixed shaft hole (8), be provided with the scalable measurement bar (1) of fixing axle (6) one end adjust it is adjacent two can
Flexible measurement bar (1) limiter (5) at a right angle.
A kind of 2. measuring device of roadway convergence deflection according to claim 1, it is characterised in that the outer layer Sopwith staff
(2), the length of middle level Sopwith staff (3) and internal layer Sopwith staff (4) is 1m.
A kind of 3. measuring device of roadway convergence deflection according to claim 1 or 2, it is characterised in that the internal layer
The front end of Sopwith staff (4) is arranged to sharp cone distal structure, and the cusp of pointed cone is located on the axis of internal layer Sopwith staff (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478914.4U CN207365859U (en) | 2017-11-09 | 2017-11-09 | A kind of measuring device of roadway convergence deflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478914.4U CN207365859U (en) | 2017-11-09 | 2017-11-09 | A kind of measuring device of roadway convergence deflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207365859U true CN207365859U (en) | 2018-05-15 |
Family
ID=62345847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721478914.4U Active CN207365859U (en) | 2017-11-09 | 2017-11-09 | A kind of measuring device of roadway convergence deflection |
Country Status (1)
| Country | Link |
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| CN (1) | CN207365859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631835A (en) * | 2018-12-20 | 2019-04-16 | 中国矿业大学 | A kind of tunnel is met head on the vertical deflection monitoring device in empty top zone and method |
| CN112212837A (en) * | 2019-07-11 | 2021-01-12 | 中国二十二冶集团有限公司 | Inspection well center coordinate measuring method and tool |
-
2017
- 2017-11-09 CN CN201721478914.4U patent/CN207365859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631835A (en) * | 2018-12-20 | 2019-04-16 | 中国矿业大学 | A kind of tunnel is met head on the vertical deflection monitoring device in empty top zone and method |
| CN112212837A (en) * | 2019-07-11 | 2021-01-12 | 中国二十二冶集团有限公司 | Inspection well center coordinate measuring method and tool |
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