CN102252584B - Support quality detector and measurement method thereof - Google Patents
Support quality detector and measurement method thereof Download PDFInfo
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- CN102252584B CN102252584B CN 201110111703 CN201110111703A CN102252584B CN 102252584 B CN102252584 B CN 102252584B CN 201110111703 CN201110111703 CN 201110111703 CN 201110111703 A CN201110111703 A CN 201110111703A CN 102252584 B CN102252584 B CN 102252584B
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Abstract
The invention relates to a support quality detector and a measurement method thereof. The support quality detector is characterized by comprising a rule measurement part, a semi sine instrument part, a rotation part and a bolt for fixing; scale is marked on the rule measurement part which is provided with three circular holes; the semi sine instrument part is a KP-200 type tilt gauge of which one lug is removed; the semi sine instrument part is provided with three circular holes which correspond to the rule measurement part and fixing two pairs of circular holes on two sides of the semi sine instrument part through bolts; the rotation part comprises two bottom parts which are flushed with each other and a main plate and an auxiliary plate which are adhered integrally; the auxiliary plate is fixed with a magnetic nail of which one head part indicates the scale upward; and the main plate of the rotation part is provided with a circular hole corresponding to the circular hole of the center of the rule measurement part and the semi sine instrument part, and the rule measurement part, the rotation part and the semi sine instrument part are integrally connected through a bolt. The support quality detector is easy and convenient to operate, can measure the support quality accurately, has multiple functions and can be widely applied to measurement of the roadway support of a tunneling frame shed.
Description
Technical field
The present invention relates to a kind of quality detection device and measuring method thereof, particularly about a kind of support quality detector and measuring method thereof for the driving hacking shed tunnel.
Background technology
In the construction of driving hacking shed tunnel, requirement according to rigid support tunnel safety quality standardization, level workings swing, inclined drift prop-setting angle, set spacing, rack beams moment of torsion, rack beams levelness and column gradient all are to look into project, the size of their errors, be directly connected to the quality of institute's frame shed, finally directly affect the safety in production in mining area.In in the past construction, all be to adopt KP-200 type tilt gauge to cooperate steel tape and cotton rope to measure.Mainly contain following two large problems in the conjunction measuring process: 1, need many people to cooperate, a people can't finish relevant work; 2, measuring error is large, particularly meet, move back in the measurement on mountain at inclined drift, because there not being special-purpose measurement facility, when using tilt gauge and cotton rope conjunction measuring, it all is to plant hired thug with sensation that the workmen often dislikes trouble, cause support swing error excessive, had a strong impact on frame canopy quality, also exist simultaneously larger security threat.
Summary of the invention
For the problems referred to above, it is accurate, simple in structure to the purpose of this invention is to provide a kind of tolerance, multifunctional supporting mass detecting instrument and measuring method thereof easy to use.
For achieving the above object, the present invention takes following technical scheme: a kind of support quality detector, it is characterized in that: it comprises a dipstick metering section, half profound instrument section, a rotation section and fixed-use bolt, and sign has scale in the described dipstick metering section, and is provided with three circular holes; Described half profound instrument section is the KP-200 type tilt gauge that removes one of them ear, described half profound instrument section is provided with three circular holes corresponding with described dipstick metering section, and two pairs of circular holes of both sides are bolted, described rotation section comprises that two bottoms are concordant, and paste all-in-one-piece mainboard and subplate, be fixed with the make progress magnetic nail of indicating graduation of a head on the described subplate, be provided with a circular hole corresponding with the circular hole of the center of described dipstick metering section and described half profound instrument section on the mainboard of described rotation section, and by a bolt with described dipstick metering section, rotation section and half profound instrument section link into an integrated entity.
Described dipstick metering section makes with a block length bar shaped transparent organic glass, and length and width are of a size of 850mm * 80mm, and it is the 50mm scale mark that sign has scale mark, its middle short line, and long line is the 100mm scale mark, and scale mark is that the 0.5mm groove is coated red lacquer and made.
Realize the measuring method of a kind of support quality detector of above-mentioned support quality detector, may further comprise the steps: 1) tolerance at angle, mountain is met, is moved back in the tunnel: 1. choose adjacent two canopies that need tolerance, measure identical length from capplce tooth shell to canopy leg direction respectively and make a mark with steel tape; 2. connect two place's marks on one side with described dipstick metering section scale side; 3. canopy leg edge is close in the rotation of described rotation section, this moment, described magnetic nail can be indicated to the scale of described half profound instrument section, read scale value α this moment; 4. with on the tunnel or the gradient of going down the hill divided by roadway gradient, and deduct that above-mentioned scale value α is the tunnel meet, move back the angle, mountain; 2) tolerance of rack beams moment of torsion: 1. choose adjacent two canopies that need tolerance; 2. with the smooth two capplce lower planes of described dipstick metering section; 3. the center line that described dipstick metering section scale side is connected two canopy capplces on one side; 4. capplce is close in the rotation of described rotation section, this moment, the magnetic nail was indicated to the scale of described half profound instrument section, read the scale value β of this moment; 5. sin β multiply by the tunnel clear span and is the rack beams moment of torsion; 3) measuring of rack beams levelness: the line pendant that 1. takes off described half profound instrument section; 2. grasp described rotation section with in the described dipstick metering section of support quality detector along being close to the capplce lower plane, the scale of the described half profound instrument section that the vertical line of line pendant is indicated is the levelness of rack beams.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention is owing to adopt the structure of dipstick metering section, half profound instrument section and rotation section combination, therefore have the multiplex function of a chi, both can measure the canopy leg and meet, move back the mountain angle, can measure again moment of torsion and the levelness of rack beams.2, the present invention leans against dipstick metering section on the canopy leg (capplce) that needs the tolerance support when measuring, and half profound instrument section pointer can directly be pointed out the concrete number of degrees of canopy leg (capplce), and easy and simple to handle, tolerance accurately.3, the present invention is owing to adopt the rotation section to cooperate dipstick metering section and half profound instrument section to finish measurement, therefore have simple in structure, practical characteristics, and can check excavation support whenever and wherever possible, be conducive to improve the quality of frame canopy, strengthen the security of support, has very significantly effect to guaranteeing frame canopy quality, eliminating safe hidden trouble.Therefore, the present invention can be widely used in tunneling in the supporting measurement of hacking shed tunnel.
Description of drawings
Fig. 1 is overall schematic of the present invention
Fig. 2 is dipstick metering of the present invention section synoptic diagram
Fig. 3 is of the present invention half profound instrument section synoptic diagram
Fig. 4 is rotation section of the present invention mainboard synoptic diagram
Fig. 5 is rotation section of the present invention subplate synoptic diagram
Fig. 6 is rotation section of the present invention overall schematic
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, the present invention includes a dipstick metering section 1, half profound instrument section 2, a rotation section 3 and three bolts 4.
As shown in Figure 2, the strip transparent organic glass of a 850mm * 80mm of dipstick metering section's 1 usefulness of the present invention is made, and in dipstick metering section 1 sign scale, its middle short line being arranged is the 50mm scale mark, and long line is the 100mm scale mark, and scale mark is that the 0.5mm groove is coated red lacquer and made.Being provided with three circular holes in dipstick metering section 1 is respectively circular hole 11, circular hole 12 and circular hole 13, and wherein circular hole 11 is to connect half profound instrument section 2 and rotation section 3, and circular hole 12 and circular hole 13 are to be used for fixing half profound instrument section 2.
As shown in Figure 3, of the present invention half profound instrument section 2 is to utilize the intact tilt gauge of a KP-200 type, removes one of them ear, keeps another ear 21 and is made, and the purpose that keeps ear 21 is static line pendant 22, utilizes line pendant 22 directly to take measurement of an angle.Be provided with 3 circular holes respectively circular hole 23, circular hole 24 and circular holes 25 in half profound instrument section 2, circular hole 23 is to connect dipstick metering section 1 and rotation section 3, and circular hole 24 and circular hole 25 are used for finishing with dipstick metering section 1 and are fixedly connected with.
Such as Fig. 4～shown in Figure 6, rotation section 3 of the present invention comprises a transparent organic glass mainboard 31 and a transparent organic glass subplate 32, subplate 32 is concordant with the bottom of mainboard 31, and subplate 32 sticked on the mainboard 31, corresponding with the circular hole 23 of the circular hole 11 of dipstick metering section 1 and half profound instrument section 2, be provided with a circular hole 33 on the mainboard 31 of rotation section 3, mainboard 31 and dipstick metering section 1 by will the half profound instrument of a bolt 4 section 2, rotation section 3 link into an integrated entity.Be fixed with magnetic nail 34 at subplate 32, the head of magnetic nail 34 makes progress, in order to the scale in the partly profound instrument of the indication section 2.
A kind of measuring method of support quality detector may further comprise the steps:
1) tolerance at angle, mountain is met, is moved back in the tunnel:
1. choose adjacent two canopies that need tolerance, measure identical length from capplce tooth shell to canopy leg direction respectively and make a mark with steel tape;
2. the scale side with dipstick metering section 1 connects two place's marks on one side;
3. canopy leg edge is close in rotation section 3 rotation, this moment, magnetic nail 34 can be indicated to the scale of half profound instrument section 2, read scale value α this moment;
4. with on the tunnel or the gradient of going down the hill divided by roadway gradient, and deduct that above-mentioned scale value α is the tunnel meet, move back the angle, mountain.(annotate: the angle of shed and vertical working gradient direction, be and meet, move back the mountain angle, tendency is gone up a hill direction for meeting the mountain, and tendency is gone down the hill direction for moving back the mountain, meeting, move back the angle, mountain is the important evidence of weighing the inclined drift supporting quality, 6-8 ° of general provision roadway gradient)
2, the tolerance of rack beams moment of torsion:
1. choose adjacent two canopies that need tolerance;
2. with dipstick metering section 1 smooth two capplce lower planes;
3. the scale side with dipstick metering section 1 connects two canopy capplce center lines on one side;
4. capplce is close in rotation section 3 rotation, this moment, magnetic nail 34 was indicated to a certain scale of half profound instrument section 2, read angle beta;
5. sin β multiply by the tunnel clear span and is the rack beams moment of torsion.
3, the rack beams levelness measures
1. take off the line pendant 22 of half profound instrument section 2;
2. grasp rotation section 3 with in the dipstick metering section 1 along being close to the capplce lower plane, the scale of the half profound instrument section 2 that the vertical line of line pendant 22 is indicated is the levelness of rack beams.(annotate: levelness is the angle of capplce and horizontal direction, and capplce two ends height was consistent when levelness was zero)
The various embodiments described above only are used for explanation the present invention, and wherein the structure of each parts and connected mode etc. all can change to some extent, and every equivalents and improvement of carrying out on the basis of technical solution of the present invention all should do not got rid of outside protection scope of the present invention.
Claims (3)
1. support quality detector is characterized in that: it comprises a dipstick metering section, half profound instrument section, a rotation section and fixed-use bolt, and sign has scale in the described dipstick metering section, and is provided with three circular holes; Described half profound instrument section is the KP-200 type tilt gauge that removes one of them ear, described half profound instrument section is provided with three circular holes corresponding with described dipstick metering section, and two pairs of circular holes of both sides are bolted, described rotation section comprises that two bottoms are concordant, and paste all-in-one-piece mainboard and subplate, be fixed with the make progress magnetic nail of indicating graduation of a head on the described subplate, be provided with a circular hole corresponding with the circular hole of the center of described dipstick metering section and described half profound instrument section on the mainboard of described rotation section, and by a bolt with described dipstick metering section, rotation section and half profound instrument section link into an integrated entity.
2. a kind of support quality detector as claimed in claim 1, it is characterized in that: described dipstick metering section makes with a block length bar shaped transparent organic glass, length and width are of a size of 850mm * 80mm, sign has scale mark, its middle short line is the 50mm scale mark, long line is the 100mm scale mark, and scale mark is that the 0.5mm groove is coated red lacquer and made.
3. the measuring method of a kind of support quality detector as claimed in claim 1 or 2 may further comprise the steps:
1) tolerance at angle, mountain is met, is moved back in the tunnel
1. choose adjacent two canopies that need tolerance, measure identical length from capplce tooth shell to canopy leg direction respectively and make a mark with steel tape;
2. connect two place's marks on one side with described dipstick metering section scale side;
3. canopy leg edge is close in the rotation of described rotation section, this moment, described magnetic nail can be indicated to the scale of described half profound instrument section, read scale value α this moment;
4. with on the tunnel or the gradient of going down the hill divided by roadway gradient, and deduct that above-mentioned scale value α is the tunnel meet, move back the angle, mountain;
2) tolerance of rack beams moment of torsion
1. choose adjacent two canopies that need tolerance;
2. with the smooth two capplce lower planes of described dipstick metering section;
3. the center line that described dipstick metering section scale side is connected two canopy capplces on one side;
4. capplce is close in the rotation of described rotation section, this moment, the magnetic nail was indicated to the scale of described half profound instrument section, read the scale value β of this moment;
5. sin β multiply by the tunnel clear span and is the rack beams moment of torsion;
3) the rack beams levelness measures
1. take off the line pendant of described half profound instrument section;
2. grasp described rotation section with in the described dipstick metering section of support quality detector along being close to the capplce lower plane, the scale of the described half profound instrument section that the vertical line of line pendant is indicated is the levelness of rack beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110111703 CN102252584B (en) | 2011-04-29 | 2011-04-29 | Support quality detector and measurement method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110111703 CN102252584B (en) | 2011-04-29 | 2011-04-29 | Support quality detector and measurement method thereof |
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| Publication Number | Publication Date |
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| CN102252584A CN102252584A (en) | 2011-11-23 |
| CN102252584B true CN102252584B (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110111703 Expired - Fee Related CN102252584B (en) | 2011-04-29 | 2011-04-29 | Support quality detector and measurement method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103317477B (en) * | 2013-06-18 | 2015-09-30 | 利丰海洋工程（深圳）有限公司 | A kind of angle determines power bolt tightening method and fastener |
| CN107461211A (en) * | 2017-09-28 | 2017-12-12 | 淮南矿业(集团)有限责任公司 | The anti-down early-warning apparatus of hydraulic support |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086885U (en) * | 1990-06-26 | 1991-10-16 | 肥城矿务局杨庄煤矿 | Mine support angle of attack apparatus |
| US5239761A (en) * | 1991-08-19 | 1993-08-31 | Wu Chyi Yiing | Multiple-purpose measuring instrument |
| CN2132971Y (en) * | 1992-06-30 | 1993-05-12 | 张文标 | Mine prop hill-angle-of-elevation detector |
| DE29700121U1 (en) * | 1997-01-07 | 1997-02-27 | Schuffenhauer, Jörg, Dipl.-Ing., 42857 Remscheid | Stop angle with strike and depth dimension |
| CN2811946Y (en) * | 2005-07-15 | 2006-08-30 | 寇党军 | Instrument for monitoring supporting quality of hydraulic support for fully-mechanized mining |
| CN202066468U (en) * | 2011-04-29 | 2011-12-07 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Support quality detector |
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