CN202522183U - Underground roadway support measuring device - Google Patents
Underground roadway support measuring device Download PDFInfo
- Publication number
- CN202522183U CN202522183U CN2012200309793U CN201220030979U CN202522183U CN 202522183 U CN202522183 U CN 202522183U CN 2012200309793 U CN2012200309793 U CN 2012200309793U CN 201220030979 U CN201220030979 U CN 201220030979U CN 202522183 U CN202522183 U CN 202522183U
- Authority
- CN
- China
- Prior art keywords
- plate
- swing
- measuring plate
- fixation measuring
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an underground roadway support measuring device, which comprises a fixed measuring plate and a swinging measuring plate hinged by hinge shafts. A reference edge which is used for attaching the bottom surface of the top beam of the support is provided on one measuring plate of the fixed measuring plate and the swinging measuring plate, and the other measuring plate is provided with a reference edge which is used for correspondingly attaching the column leg surface of the support. One measuring plate of the fixed measuring plate and the swinging measuring plate is provided with an angle ruler with the axis of the hinge shaft of the measuring plate as a circle center, and the other measuring plate is provided with a measuring reference line which is used for measuring an angle between the two reference edges with the angle ruler scale line through the axis of the hinge shaft of the other measuring plate. The underground roadway support measuring device has the advantages of simple structure, convenient use and multiple functions; and with the device, the defect of visual inspection of the roadway support can be effectively overcome, the stability and specification of the roadway support can be ensured and safety and reliability of the roadway support can be improved.
Description
Technical field
The utility model relates to a kind of measurement mechanism of down-hole supporting excavation support.
Background technology
The quality standardization construction is the basis that mine safety is produced in the mine production; For example in the bigger inclined drift supporting process of the down-hole gradient, need guarantee the stability of support, so data such as prop-setting angle of support, Zha Jiao, canopy distance need meet the regulation of safe construction.Construction quality for hacking shed tunnel; Because existing testing tool is perfect inadequately, in the supporting process, the complex operation that the instrument of support quality testing is had, have can not complete detection; Therefore at present lean on the artificial visually examine to confirm mostly in data such as the Ying Shan of supporting process medium-height trestle and Zha Jiao; Do the both inaccurate regulation that does not also meet safe construction like this, make that the stability of support is lower, have major safety risks.
The utility model content
The purpose of the utility model is: a kind of down-hole supporting excavation support measurement mechanism simple in structure, easy to use is provided.
The technical scheme of the utility model is: a kind of down-hole supporting excavation support measurement mechanism; Comprise through the hinged fixation measuring plate of hinge axis and measure plate with swing; On one of them measurement plate of this fixation measuring plate and swing measurement plate, be provided with the reference edge that is used for the applying of set cap bottom surface; Another is measured plate and is provided with the reference edge that is used for the corresponding applying in surface of stent strut leg; And in that plate is measured in said fixation measuring plate and swing one of them measures that the axis with its hinge axis is that the center of circle is integrally formed with bevel protractor on plate, another measure be provided with on plate through its hinge axis axis, be used for and bevel protractor scale mark conjunction measuring two reference edges between the measuring basis line of angle.
On the reference edge of said fixation measuring plate, extend and be provided with ruler.
On the hinge axis of said fixation measuring plate and swing measurement plate, be hung with weight through lanyard.
All one is provided with described bevel protractor on said fixation measuring plate and swing measurement plate, and the scale mark of two bevel protractors overlapped when described fixation measuring plate was vertical with the reference edge of swinging the measurement plate, and described measuring basis line is the scale mark of bevel protractor.
Described fixation measuring plate and swing are measured and to be equipped with one on the plate and to be intersected the angle that is 90 ° and this fixation measuring plate and swung between the measurement plate in hinged near this angle by the reference edge of correspondence and another limit; Measuring basis line and its reference edge of said fixation measuring plate upper angle chi are perpendicular; Measuring basis line and its reference edge that plate upper angle chi is measured in said swing parallel; When the datum line on said fixation measuring plate and the swing measurement plate overlapped, described fixation measuring plate was perpendicular with the reference edge that swing is measured on the plate.
Said fixation measuring plate is equipped with on the lateral plates with the bevel protractor scale that swing is measured on the plate, and the radius of the radius of plate bevel protractor greater than fixation measuring plate bevel protractor measured in described swing.
The down-hole supporting excavation support measurement mechanism of the utility model is measured plate by fixation measuring plate and swing and is formed; Two measure between the plates through bevel protractor with the measuring basis line cooperation can measure the angle of two reference edges of corresponding applying with set cap and post leg; It is simple in structure, easy to use, and one-object-many-purposes, the prop-setting angle degree that it not only can measurement bracket; The data such as the gradient in the Zha Jiao of simultaneously all right measurement bracket, canopy distance, capplce levelness and tunnel; Also can measure top board inclination angle, tunnel and turn to the location etc., measure accurately, effectively overcome the defective that the roadway support range estimation is confirmed; Guarantee the stable and standard of roadway support, improved the security and the reliability of roadway support.
Description of drawings
Fig. 1 is the structural representation of the utility model down-hole supporting excavation support measurement mechanism specific embodiment one;
Fig. 2 is the structural representation of fixation measuring plate among Fig. 1;
Fig. 3 is the structural representation that plate is measured in swing among Fig. 1;
Fig. 4 is the structural representation of the utility model down-hole supporting excavation support measurement mechanism specific embodiment two;
Fig. 5 is the structural representation of the utility model down-hole supporting excavation support measurement mechanism specific embodiment three.
Embodiment
Embodiment one: the specific embodiment of the down-hole supporting excavation support measurement mechanism of the utility model is just like Fig. 1, Fig. 2, shown in Figure 3; This down-hole supporting excavation support measurement mechanism is mainly measured plate 2 by the fixation measuring plate 1 of two transparent materials with swing and is formed; This fixation measuring plate 1 is measured with swing all has two crossing right-angle sides that are 90 ° of right angles on the plate 2; And fixation measuring plate 1 and swing are measured between the plate 2 hinged in passing through hinge axis near this place, right angle, and this pin joint equates with the distance that the corresponding right-angle side on the plate 2 is measured in fixation measuring plate 1 and swing.On fixation measuring plate 1, be provided with the reference edge that is used for the applying of set cap bottom surface; On swing measurement plate 2, be provided with and be used for and the surperficial reference edge of fitting of stent strut leg; Wherein, Reference edge on the fixation measuring plate 1 is fixed reference limit 11, and the reference edge that swing is measured on the plate 2 is moving reference limit 21, simultaneously; Be that the center of circle is integrally formed with bevel protractor 10 between two right-angle sides with the hinge axis axis on the fixation measuring plate 1, this bevel protractor 10 has the fixed datum 12 perpendicular with its fixed reference limit 11; Measuring plate 2 in swing is that the center of circle is integrally formed with bevel protractor 20 with the hinge axis axis between its two right-angle sides, and the bevel protractor 20 that swing is measured on the plate 2 has the moving reference line 22 that parallels with its moving reference limit 21.Measure plate 2 in the hinge axis process in swing; When it overlaps when the moving reference line 22 on fixed datum on the fixation measuring plate 1 12 and the swing measurement plate 2; The fixed reference limit 11 of fixation measuring plate 1 is vertical each other with the moving reference limit 21 that swing is measured on the plate 2, and the bevel protractor 10 on the fixation measuring plate 1 overlaps with the scale mark that the bevel protractor 20 on the plate 2 is measured in swing simultaneously.In the present embodiment; Fixation measuring plate 1 and swing are measured plate 2 and are processed by organic glass; Bevel protractor 10 on the fixation measuring plate 1 is that 0 ° of line is provided with 45 ° scale with its corresponding base directrix all with the scale that the bevel protractor 20 on the plate 2 is measured in swing, and swings the radius that the radius of measuring plate 2 bevel protractors 20 is greater than fixation measuring plate 1 upper angle chi 10, and fixation measuring plate 1 is preceding when hinged; Swing measure plate 2 after, fixation measuring plate 1 all is located on the front face with the scale that the bevel protractor on the plate 2 is measured in swing.Also extension is provided with ruler 13 on the reference edge 11 of fixation measuring plate 1, and the scale of this ruler 13 also is located on its front face.
The down-hole supporting excavation support measurement mechanism of the utility model is simple in structure, easy to use; And one-object-many-purposes, the prop-setting angle degree that it not only can measurement bracket, Zha Jiao that simultaneously can also measurement bracket, canopy apart from and the data such as the gradient in tunnel; Measure accurately; Be convenient in roadway support is set up, at any time support detected, perfect underworkings supporting detection means has effectively overcome the defective that the roadway support range estimation is confirmed; Guarantee the stable and standard of roadway support, improved the security and the reliability of roadway support.
When the measurement bracket prop-setting angle is spent; To adopt ladder-shaped support in the tunnel is example; Set the new frame canopy of tunnel inherent tunneling direction upper forepart support for newly building; The rear portion frame is basic canopy; Confirm new frame meet the mountain time; With the fixed reference limit 11 of fixation measuring plate 1 lean in the junction of the post leg of new frame canopy and basic canopy and back timber and guarantee this fixed reference limit 11 simultaneously and the back timber bottom surface of new frame canopy and basic canopy fit, rotate swing then and measure the moving reference limit 21 that plate 2 makes swing measure plate 2 and fit with the post leg surface of basic canopy, measure prop-setting angle that the moving reference line 22 swung measurement plate 2 on and angle fixed datum 12 fixation measuring plate 1 between be new frame canopy through fixation measuring plate 1 and the bevel protractor on the swing measurement plate 2 this moment.
When measuring the bundle angle of ladder-shaped support; The fixed reference limit 11 of fixation measuring plate 1 is leaned on the set cap lower surface; Fixation measuring plate 1 is measured the leg beam junction of the pin joint of plate 2 near support with swing; Rotating swing measurement plate 2 makes swing measure the moving reference limit 21 and the applying of post leg surface of plate 2; The supplementary angle of being measured angle between the moving reference limit 21 of plate 2 this moment by the fixed reference limit 11 of fixation measuring plate 1 and swing is the Zha Jiao of support, angle+90 between the number of degrees of this angle=moving reference line 22 of swing measurement plate 2 and the fixed datum 12 of fixation measuring plate 1 °.
Measure canopy apart from the time, can when measurement bracket is met the mountain, move up and down fixation measuring plate 1, can measure adjacent two canopy post legs error of distance between the upper and lower through the ruler 13 that is wholely set on the fixation measuring plate 1.
When measuring the gradient, can when measurement bracket is met the mountain, hang a weight with swinging the pin joint place of measuring plate 2 with lanyard at fixation measuring plate 1, the angle between the fixed datum 12 on weight lanyard and the fixation measuring plate 1 is the gradient in tunnel.
During the levelness of measurement bracket back timber; Need hang a weight with the pin joint place of swinging measurement plate 2 with lanyard at fixation measuring plate 1 equally; The fixed reference limit 11 of fixation measuring plate 1 is leaned on the set cap lower surface, can confirm the level of back timber through the angle between the fixed datum 12 of observing weight lanyard and fixation measuring plate 1.
The support measurement mechanism of the utility model can also be used for the tunnel and turn to measurements such as location and top board inclination angles, also can be used for the wye-track survey of support, here narration no longer one by one.
Embodiment two: as shown in Figure 4; Present embodiment two is with the difference of embodiment one: bevel protractor only one is located on the fixation measuring plate; The zero degree line of this bevel protractor is parallel with the reference edge of fixation measuring plate; And on swing measurement plate, only being provided with measuring basis line through the hinge axis axis, this measuring basis line is parallel with the reference edge that plate is measured in swing.
Embodiment three: as shown in Figure 5; Present embodiment three is with the difference of embodiment one: bevel protractor only one is located on the swing measurement plate; The zero degree line of this bevel protractor is parallel with the reference edge that plate is measured in swing; And on the fixation measuring plate, only being provided with measuring basis line through the hinge axis axis, this measuring basis line is parallel with the reference edge of fixation measuring plate.
Claims (6)
1. down-hole supporting excavation support measurement mechanism; It is characterized in that; Comprise through the hinged fixation measuring plate of hinge axis and measure plate with swing; On one of them measurement plate of this fixation measuring plate and swing measurement plate, be provided with the reference edge that is used for the applying of set cap bottom surface; Another is measured plate and is provided with the reference edge that is used for corresponding applyings in surface of stent strut leg, and measures in said fixation measuring plate and swing that the axis with its hinge axis is that the center of circle is integrally formed with bevel protractor on one of them measurement plate of plate, be provided with on another measurement plate through its hinge axis axis, be used for and bevel protractor scale mark conjunction measuring two reference edges between the measuring basis line of angle.
2. down-hole supporting excavation support measurement mechanism according to claim 1 is characterized in that, on the reference edge of said fixation measuring plate, extends to be provided with ruler.
3. down-hole supporting excavation support measurement mechanism according to claim 1 is characterized in that, on the hinge axis of said fixation measuring plate and swing measurement plate, is hung with weight through lanyard.
4. according to claim 1 or 2 or 3 described down-hole supporting excavation support measurement mechanisms; It is characterized in that; All one is provided with described bevel protractor on said fixation measuring plate and swing measurement plate; The scale mark of two bevel protractors overlapped when described fixation measuring plate was vertical with the reference edge of swinging the measurement plate, and described measuring basis line is the scale mark of bevel protractor.
5. down-hole supporting excavation support measurement mechanism according to claim 4; It is characterized in that; Described fixation measuring plate and swing are measured and to be equipped with one on the plate and to be intersected the angle that is 90 ° and this fixation measuring plate and swung between the measurement plate in hinged near this angle by the reference edge of correspondence and another limit; Measuring basis line and its reference edge of said fixation measuring plate upper angle chi are perpendicular; Measuring basis line and its reference edge that plate upper angle chi is measured in said swing parallel, and when the datum line on said fixation measuring plate and the swing measurement plate overlapped, described fixation measuring plate was perpendicular with the reference edge that swing is measured on the plate.
6. down-hole supporting excavation support measurement mechanism according to claim 5; It is characterized in that; Said fixation measuring plate is equipped with on the lateral plates with the bevel protractor scale that swing is measured on the plate, and the radius of the radius of plate bevel protractor greater than fixation measuring plate bevel protractor measured in described swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200309793U CN202522183U (en) | 2012-01-31 | 2012-01-31 | Underground roadway support measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200309793U CN202522183U (en) | 2012-01-31 | 2012-01-31 | Underground roadway support measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522183U true CN202522183U (en) | 2012-11-07 |
Family
ID=47105128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200309793U Expired - Fee Related CN202522183U (en) | 2012-01-31 | 2012-01-31 | Underground roadway support measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482845A (en) * | 2014-12-26 | 2015-04-01 | 中国矿业大学 | Roadway section measuring instrument and measuring method |
-
2012
- 2012-01-31 CN CN2012200309793U patent/CN202522183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482845A (en) * | 2014-12-26 | 2015-04-01 | 中国矿业大学 | Roadway section measuring instrument and measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203769763U (en) | Azimuth and obliquity combined measuring instrument for drilling | |
| CN103089244B (en) | Laser azimuth telescope | |
| CN206248094U (en) | A kind of test chi of engineering management | |
| CN202522183U (en) | Underground roadway support measuring device | |
| CN104482845A (en) | Roadway section measuring instrument and measuring method | |
| CN203798350U (en) | Open caisson squareness measurement device | |
| CN206496762U (en) | A kind of highway slope measuring instrument | |
| CN205940327U (en) | Geological engineering angular instrument | |
| CN102607514A (en) | Suspended digital leveling rod and measuring method using same | |
| CN209541687U (en) | A kind of cross distribution point method measurement combined bay | |
| CN209908489U (en) | Hole site detection tool for treating holes in secondary lining cracks of tunnel | |
| CN105021094B (en) | Small-aspect-ratio missile horizontal measuring method | |
| CN107063180A (en) | Portable Geotechnical Engineering dual-axis inclinometer | |
| CN205691108U (en) | A kind of multi-angle scalable steep dip oblique engineering survey device | |
| CN205422692U (en) | Portable drilling angular instrument | |
| CN208443309U (en) | A kind of coal rock layer tool for measuring thickness of coal mine fully-mechanized mining working | |
| CN210036700U (en) | Inclination angle measuring device | |
| CN202300373U (en) | Laser azimuth telescope | |
| CN208026258U (en) | A kind of roadbed side slope slope detection device | |
| CN207730203U (en) | A kind of construction account level meter | |
| CN205719806U (en) | Scaffold adjustable bracket and adjustable base compressive strength test device | |
| CN106908030A (en) | A kind of architectural design special measurement device | |
| CN207019668U (en) | Railroad bridge rocker bearing inclined angle measuring instrument | |
| CN202372165U (en) | Common anchor rod angle detector | |
| CN204924235U (en) | A device that is used for vertical degree of bridge pier stud to detect |
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 |
Granted publication date: 20121107 Termination date: 20150131 |
|
| EXPY | Termination of patent right or utility model |