CN2086885U - Mine support angle of attack apparatus - Google Patents
Mine support angle of attack apparatus Download PDFInfo
- Publication number
- CN2086885U CN2086885U CN 90214016 CN90214016U CN2086885U CN 2086885 U CN2086885 U CN 2086885U CN 90214016 CN90214016 CN 90214016 CN 90214016 U CN90214016 U CN 90214016U CN 2086885 U CN2086885 U CN 2086885U
- Authority
- CN
- China
- Prior art keywords
- hole
- angle
- driving link
- prop
- driven member
- 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.)
- Withdrawn
Links
- 241000237509 Patinopecten sp. Species 0.000 claims description 3
- 235000020637 scallop Nutrition 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000011179 visual inspection Methods 0.000 abstract 1
- 238000003892 spreading Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 101100433727 Caenorhabditis elegans got-1.2 gene Proteins 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a mine support meets mountain angle apparatus comprises driving part, follower, backup pad etc. and this apparatus can once accurately measure the support and meet the angle of mountain angle, stock, can also survey railway slope canopy beam levelness, trapezoidal canopy leg prick angle and a certain planar levelness. The appearance of the instrument finishes the history of visual inspection for construction of workers, so that the instrument provides guarantee for mine quality standardized management and safe construction.
Description
The new shape of this practicality relates to the surveying instrument of coal-face pillar and digging laneway support prop-setting angle and anchor pole angle under a kind of mine angel measuring instrument, particularly coal mine, belongs to the mine support detection range.
Under coal mine, the top board of inclined drift or coal face not only applies the pressure of vertical top board direction to support, but also apply the thrust that support is along inclined direction glided, when erection bracket, do not allow to set up along top board method direction, must make support to the inclined to one side angle in the top of top board normal, so that make support more fastening roof supporting under the effect of inclination thrust, this angle that support upward deflects is called the support prop-setting angle.
The size of support prop-setting angle is relevant with the inclination angle in top board and tunnel, and relevant rules regulation: the support prop-setting angle is got 1/6～1/8 of back inclination angle, and angle is not less than 75 degree between anchor pole and the top board.No matter the detecting instrument that does not still have at present this respect in actual production is workman's erection bracket or inspect for acceptance, and generally all is to adopt the way of range estimation to finish, not only inaccurate but also against regulation like this, can not guarantee safety in production.If accurately measure the number of degrees of prop-setting angle, at first, according to the span of support prop-setting angle β, adopt a series of mathematical computations to obtain the number of degrees of prop-setting angle again to inclination alpha with the dipmeter survey tunnel or the inclination angle of adopting the face top board.It is very loaded down with trivial details that this method is measured prop-setting angle, needs to be equipped with inclinator, counter, steel ruler, cotton rope and paper pen etc., and measuring speed is slow, can not satisfy the quality standardization construction requirement of carrying out in current colliery.
To be that design is a kind of can measure and fix support prop-setting angle and surveying instrument that need not any calculating to task of the present utility model on the spot when erection bracket.
Solution of the present utility model is:
Two axis holes (01,02) are arranged on the back up pad (7), and there is scallop hole (K1) in the left side, and downside has arcuate socket (K2), the right survey that oblong aperture (K3) is arranged; Be positioned at " T " font driving link (1) that rotate around axle (13) back up pad (7) front, its and arranged on left and right sides respectively has a Chang Yuan hole, there is axis hole (01) centre, angle index also is with in curved limit, lower end, left end has pointer (3), and the level indicator (6) that cooperates the driving link level-off to use; Be positioned at " T " font driven member (2) that rotate around axle (14) back up pad (7) back, axis hole (O2) is arranged in the middle of it, there is pointer (4) lower end, there are at least 4 pilot holes in the left side, pitch of holes is a long measure, the i.e. distance of two axis holes 0102, first pilot hole (A1) to the distance of axis hole 02 is 3 unit lengths; Register pin (5) is inserted in the pilot hole and the Chang Yuan hole on the left of the driving link (1) of driven member (2).
The leveling of the driving link of this instrument (1) is to be inserted with leveling pin (15) in the oblong aperture (K3) by the Chang Yuan hole on driving link (1) right side and back up pad (7), leveling adjusting knob (10) drives linkage levelling screw (8), affects driving link (1) to move up and down to realize leveling by leveling pin (15).This level indicator (6) is the Weight type pointer of an indication vertical.Also can go up the installing air level and make level indicator at driving link (1).Moving up and down of leveling pin (15), it is also passable directly to dial mode with hand.
Because this analyzer can once be measured roof and inclination angle, tunnel accurately and fix the number of degrees of prop-setting angle, thus can make setting up and the supporting of anchor pole requirement up to specification of all supports, thus reach the purpose of rapid construction and safety in production.This analyzer can also be measured the Zha Jiao of the railway gradient, capplce levelness, trapezoidal canopy leg and the levelness on a certain plane except once measuring above-mentioned angle.This analyzer is simple in structure, volume is little, is easy to carry, and is easy to use.
Fig. 1 is the principle analysis figure of support force and prop-setting angle
Fig. 2 is the structural representation of instrument
Fig. 3 is the vertical view of instrument
Fig. 4 is instrument suppotr fagging form figure
Fig. 5 is for detecting anchor pole angle synoptic diagram
Fig. 6 is instrument panel figure
Among Fig. 1:
MN-tunnel or roof normal.
The CD-support sets up direction; β-support prop-setting angle;
Complementary angle δ=α-the δ of δ-support prop-setting angle;
α-tunnel or roof inclination angle;
P-gravity;
F1-vergence direction component, this power can along inclined direction promote support;
The component of the vertical top board of F2-.
Fig. 2,3,5, in:
1-driving link 2-driven member
3-inclination needle 4-prop-setting angle pointer
5-register pin 6-leveling pointer
7-back up pad 8-linkage levelling screw
9-leveling nut 10-leveling knob
11-panel 12-instrument bonnet
13-driving link turning axle 14-driven member turning axle
15-leveling pin 16-hold-down nut
17-frame shell 18-register pin travelling carriage
19-linkage levelling screw positioning seat 20-anchor pole
21-anchor pole and driven member extension piece (both overlap)
MN-back normal
A1～A6-pilot hole
Among Fig. 4:
01-driving link rotation axis hole
02-driven member rotation axis hole
The hole is enclosed in the rotation of K1-register pin
K2-driven member prop-setting angle pointer passes through the hole
K3-leveling pin passes through the hole
K4-leveling knob hole
The contrast accompanying drawing is described the details and the using method thereof of each parts below:
One, driving link (1): these parts are fixed on the front of the back up pad (7) of instrument, around axis hole (01) i.e. axle (13) rotation, measure the inclination angle (α) of tunnel and roof and the gradient of railway specially.Driving link (1) is " T " font, is drilled with an axis hole (01) at the center line mid point of its horizontal flat part, wears axle (13) and is fixed on the axis hole (01) of straight fagging (7).A slotted hole is drawn in left side at the axis hole (01) of this driving link (1), plugs in register pin (5), a left side weldering vertical pointer (3) of slotted hole, and indication seam inclination (α), the right-hand member of axis hole (01) is also drawn a slotted hole, inserts leveling pin (15)." T " font driving link (1) the vertically lower end of part is carved with the prop-setting angle scale.
Two, driven member (2): be " T " font, be fixed on the back side of back up pad (7), around axis hole (02) i.e. axle (14) rotation, in order to measurement bracket prop-setting angle, anchor pole angle, canopy leg Zha Jiao etc., two distance of shaft centers 0102=10 millimeters, and be positioned on the same horizontal line of instrument.Bore a hole (A1) apart from the position of 3 unit lengths in left side of axis hole (02) and turn left and bore a hole every 1 unit length, (A1～A6) for plugging in register pin (5) usefulness, and is welded with register pin travelling carriage (18) at its back side to bore 6 such holes altogether.The extension bar notch is established in termination in the vertical part of this driven member (2), is used for spreading.In the downward 80 millimeters sizes of locating to weld a vertical pointer (4) indication prop-setting angle, anchor pole angle, canopy leg Zha Jiao of axis hole (02).
Driving link (1) connects the back with driven member (2) by register pin (5) and produces interlock, special measurement bracket prop-setting angle.Register pin does not connect, and measurement function is separately finished in the independent separately rotation of its driving link (1) and driven member (2).
Three, back up pad (7): be used for fixing driving link (1) and driven member (2).Two axis holes of drilled in middle (01,02) at horizontal center line, pitch-row is 10 millimeters, axle (13), (14) are worn in this two hole, use for driving link (1), driven member (2) rotation, draw a scallop hole (K1) in the left side in this two hole, be convenient to register pin (5) and pass, the arcuate socket (K2) of a R=80 millimeter is drawn in the below of axis hole (02), this arcuate socket is wide to be 3 millimeters, supplies the prop-setting angle pointer (4) of driven member (2) to pass through.The right side of this back up pad (7) is drawn a vertical long slot bore (K3) and is supplied leveling pin (15) to pass through, and draws an oblong aperture (K4) in the below of long slot bore (K3) for leveling knob (10) rotation.
Four, instrument panel: the garden shape notch of drawing a R=100 millimeter in the center line left side, and be carved with scale, for inclination needle (3) by and indication inclination angle angle, the horizontal line below is drawn the garden arc-shaped slot of a R=80 millimeter and is carved with scale, for prop-setting angle pointer (4) by and the indication angle.
Five, levelling gear: instrument itself is without leveling.The leveling of driving link (1) is finished by linkage levelling screw (8), nut (9), leveling pin (15), leveling pointer (6).Stir leveling knob (10) and drive linkage levelling screw (8) rotation, force thick flush nut (9) lifting, affect driving link (1) upper and lower mobile by leveling pin (15), when leveling pointer (6) pointed to special-purpose leveling sign " 0 " line of index dial, then driving link (1) was a horizontal level.
Six, register pin (5) and travelling carriage (18) thereof: travelling carriage (18) is welded on the two ends in driven member (2) left end Zhu Yuan hole, register pin (5) is along the two ends in sliding part (2) left end Zhu Yuan hole, register pin (5) moves along travelling carriage (18), can insert in each pilot hole, to connect driving link (1) and driven member (2).
The driving link of this instrument, driven member, back up pad can be made of aluminium alloy or rigid plastic sheet.The material of remaining part all can be made of ordinary steel or rigid plastic sheet.
Using method of the present utility model:
One, measure the prop-setting angle of coal face hydraulic prop and digging laneway canopy leg:
A long ruler is applied in the instrument top to be close to the dip plane of top board and to stir leveling knob (10) and make driving link (1) be in level, read the size at inclination angle by inclination pointer (3), open the bonnet square hole of instrument then, register pin (5) is inserted in a certain hole of A1～A6 (according to the rules), spreading driven member (2), again driving link (1) is transferred to horizontal level, the prop-setting angle pointer (4) of driven member (2) just indicates the number of degrees of prop-setting angle.Thereby can determine the direction of setting up of support.For measuring accurately, need driven member turning axle (14) alignment bracket center.
Two, measure the anchor pole angle:
Driving link (1) and driven member (2) do not connect, and utilize driven member (2) to measure.
When measuring the anchor pole angle, need preparation anchor pole extension bar (the female screw thread of an end band can be screwed to anchor pole and expose on the screw thread) in advance.Detect preceding with driven member (2) spreading, during detection with the anchor pole extension bar from the collar of instrument back (connecting) with driven member turning axle (14) by and be screwed to anchor pole and expose on the screw thread, allow the instrument top be adjacent to (by means of a ruler) top board, stir driven member (2) (spreading part) and overlap with the anchor pole extension bar, the reading of driven member pointer (4) is exactly the angle of anchor pole (angle of the normal of anchor pole and top board).
Three, measure the railway gradient:
Driving link (1) and driven member (2) do not connect.During measurement instrument bottom (can apply a ruler) is put on the track, leveling driving link (1), then the reading of driving link (1) inclination needle (3) is the size of track grade.
Four, measure the size of trapezoidal canopy leg Zha Jiao:
Driving link (1), driven member (2) does not connect, driven member (2) spreading.Before measuring capplce is close in the instrument top, side withstands the canopy leg, and the spreading part of stirring driven member (2) is parallel with the canopy leg, and then the reading of driven member pointer (4) is canopy leg Zha Jiao.
Five, measure the capplce levelness:
Driving link (1) and driven member (2) do not connect.During measurement capplce is close in the instrument top, with driving link (1) leveling, then the reading of the pointer (3) of driving link (1) is the levelness (being commonly called as scenery with hills and waters) of canopy fine strain of millet.
Six, measure the levelness on a certain plane:
Driving link (1), driven member (2) do not connect.The bottom of instrument is placed on a certain plane (can fills up a flat board), stir levelling gear, make driving link (1) be in level, then driving link pointer (3) indication is the degree of tilt on this plane.
Claims (3)
1, a kind of pit barring prop-setting angle analyzer that is made of the panel that has arc-shaped slot and angle index (11) is characterized in that being made up of following each part:
1. back up pad (7) has two axis holes (O1, O2) on it, and "Left"-deviationist has scallop hole (K1), and downside has arcuate socket (K2), and there is an oblong aperture (K3) on the right side,
2. be positioned at back up pad (7) front, around " T " font driving link (1) that axle (13) rotates, its and arranged on left and right sides respectively has a Chang Yuan hole, there is axis hole (O1) centre, angle index also is with in curved limit, lower end, left end has pointer (3), and the level indicator (6) that cooperates the driving link level-off to use
3. be positioned at back up pad (7) back, rotate around axle (14), " T " font driven member (2), axis hole (O2) is arranged in the middle of it, there is pointer (4) lower end, side has at least 4 pilot holes, pitch of holes is a long measure, be the distance of axis hole O1O2, first hole (A1) to the distance of axis hole O2 is 3 unit lengths
4. register pin (5) is inserted in the left side slotted hole of the pilot hole of driven member (2) and driving link (1).
2, decide instrument according to the described pit barring prop-setting angle of claim 1 side, it is characterized in that said level indicator (6) is the formula pointer that heavily hangs down of an indication vertical.
3, decide instrument according to claim 1 or 2 described pit barring prop-setting angle sides, it is characterized in that being inserted with leveling pin (15) in the rectangle (K3) of said driving link (1) right side slotted hole and back up pad (7), regulate leveling knob (10), can leveling pin (15) be moved up and down by linkage levelling screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90214016 CN2086885U (en) | 1990-06-26 | 1990-06-26 | Mine support angle of attack apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90214016 CN2086885U (en) | 1990-06-26 | 1990-06-26 | Mine support angle of attack apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2086885U true CN2086885U (en) | 1991-10-16 |
Family
ID=4893443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90214016 Withdrawn CN2086885U (en) | 1990-06-26 | 1990-06-26 | Mine support angle of attack apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2086885U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252584A (en) * | 2011-04-29 | 2011-11-23 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Support quality detector and measurement method thereof |
| CN104457686A (en) * | 2014-12-03 | 2015-03-25 | 中船黄埔文冲船舶有限公司 | Space angle measurement device |
| CN108252302A (en) * | 2018-01-10 | 2018-07-06 | 重庆大学 | A kind of device of achievable rockbolt stress status visualization |
| CN109612671A (en) * | 2018-12-07 | 2019-04-12 | 长春理工大学 | Large-scale fall arrest device device for adjusting posture and method |
-
1990
- 1990-06-26 CN CN 90214016 patent/CN2086885U/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252584A (en) * | 2011-04-29 | 2011-11-23 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Support quality detector and measurement method thereof |
| CN104457686A (en) * | 2014-12-03 | 2015-03-25 | 中船黄埔文冲船舶有限公司 | Space angle measurement device |
| CN108252302A (en) * | 2018-01-10 | 2018-07-06 | 重庆大学 | A kind of device of achievable rockbolt stress status visualization |
| CN109612671A (en) * | 2018-12-07 | 2019-04-12 | 长春理工大学 | Large-scale fall arrest device device for adjusting posture and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111236330B (en) | Pile foundation settlement detection device and detection method thereof | |
| CN115014285B (en) | Settlement degree measuring device for bridge construction | |
| CN2086885U (en) | Mine support angle of attack apparatus | |
| CN211690465U (en) | Pile foundation verticality detector | |
| CN219265293U (en) | Highway construction slope measuring device | |
| CN102393192A (en) | Dial protractor and using method thereof | |
| CN210051327U (en) | Multifunctional perpendicularity detector for engineering | |
| CN214702460U (en) | Stable form electronic truck scale | |
| CN114353616A (en) | Municipal works detect with reinforcing bar pile head position depth of parallelism detection device | |
| CN211855286U (en) | Be used for perpendicular deep basal pit elevation measurement sopwith staff | |
| CN208595921U (en) | A kind of support device of the civil engineering surveying with high fine-tuning function | |
| CN215572885U (en) | Highway subgrade construction side slope detection ruler device | |
| CN2372355Y (en) | Rail displacement viewer | |
| CN218034856U (en) | Be applied to high efficiency flatness appearance of building engineering supervision | |
| CN215296222U (en) | Slope control mechanism for grading excavation construction of mountain earth and stone side slope | |
| CN212133648U (en) | Measure device at horizontal inclination of stock among building engineering | |
| CN217585781U (en) | Slope measuring device for highway construction | |
| CN204439071U (en) | Down-hole Quick Measuring tilt angle device | |
| CN218767282U (en) | Bridge structure monitoring devices | |
| CN208688506U (en) | Road section is layered visualization measurement scale | |
| CN220552426U (en) | Underground operation bottom plate leveling detection device | |
| CN202066468U (en) | Support quality detector | |
| CN220079655U (en) | Road surface levelness detector | |
| CN217786022U (en) | Coal rock layer thickness measuring tool of fully mechanized coal mining face | |
| CN211291438U (en) | Special gradient measuring device of building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |