CN204461414U - The portable two-way laser of a kind of mining tunnel launches section detector - Google Patents

Abstract

The utility model relates to drift section technical field of measurement and test.Disclose the portable two-way laser of a kind of mining tunnel and launch section detector, comprise explosion-proof casing, described explosion-proof casing two ends are respectively provided with by laser ranging module, described explosion-proof casing surface is provided with display module and level meter, described explosion-proof casing side is also provided with and buckles and illuminating lamp, also power module is comprised in described explosion-proof casing, communication module, operating key, control chip and GPS locating module, described control chip controls described display module and laser ranging module respectively, described laser ranging module realizes communication by described communication module and described control chip, described level meter realizes communication by described communication module and described control chip, described operating key connects described control chip.The utility model structure is unique, without the need to arranging reference point in test process, stable and reliable for performance, has certain generalization.

Description

The portable two-way laser of a kind of mining tunnel launches section detector

Technical field

The utility model relates to drift section technical field of measurement and test, particularly relates to the portable two-way laser of a kind of mining tunnel and launches section detector.

Background technology

Along with the increasing of pit mining intensity and scope, drift section continues to increase, the security incident occurred increases, not only direct threat is constituted to the personnel of roadway construction and equipment, and affect construction speed, mine working is in driving and the factor that there is many impact safety in production after having tunneled, wherein the impact of behavioral characteristics on timbering and maintenance of deformation of the surrounding rock in tunnel and destruction is larger, the deformation of timely grasp roadway surrounding rock, formulation for coal production plan has extremely important meaning with enforcement, therefore the application target according to tunnel in daily servicing is needed, viability and safety requirements are measured deformation of the surrounding rock in tunnel parameter.The related data adopting manual measurement method to obtain drift section in roadway deformation test at present more, then obtain variable quantity according to data value, roadway deformation situation is judged.But existing measuring technology has the following disadvantages: the visibility of (1) underworkings is lower, underground labour's inconvenient operation, the test method adopting manual testing more, direct measurement roof and floor height and two helps broadband, error operation and measuring error situation is there is in test process, cause operational measure error comparatively large, and need workman to go to record data on time, usually occur workman record data not in time and precision not high and cause the problems such as data analysis is inaccurate; (2) existing measuring technology is all the test of single numerical point, and the calculating of section girth and area exists the disappearance of data bus connection, and section survey result is accurate not; (3) test of existing tunnel is for the location Shortcomings of spatial parameters, when roof and floor deforms simultaneously is, is difficult to intuitively to existing effect judgement in fact; (4) test specification is limited, is subject to test environment impact comparatively large in process, and measure difficulty when there being barrier comparatively large, test data is not accurate enough.

Utility model content

The purpose of this utility model is the weak point overcoming existing underworkings surrouding rock deformation measurement, the mining tunnel section laser measuring device for measuring that a kind of stability is strong, automaticity is high, precision is high, measurement range is large is provided, quick and precisely can test the proving installation of drift section height, width, girth, area, for the stability in tunnel, design of its support and effect are evaluated, the correction of support form, stent size and spacing and time are judged, provide comprehensively, effective technical parameter.

The portable two-way laser of a kind of mining tunnel launches section detector, comprise explosion-proof casing, described explosion-proof casing two ends are respectively provided with the laser ranging module be made up of generating laser and laser pickoff, described explosion-proof casing surface is provided with display module and level meter, described explosion-proof casing side is also provided with and buckles and illuminating lamp, the base for rotating is provided with bottom described explosion-proof casing, described base is provided with three for regulating the bracing frame of height, also power module is comprised in described explosion-proof casing, communication module, operating key, control chip and GPS locating module, described control chip comprises storage unit and processor, described power supply is described display module, communication module, level meter, control chip and GPS locating module are powered, described control chip controls described display module and laser ranging module respectively, described laser ranging module realizes communication by described communication module and described control chip, described level meter realizes communication by described communication module and described control chip, described operating key connects described control chip, described GPS locating module also has GSM or CDMA draw-in groove.

Concrete, described display module is liquid crystal display.

Concrete, described power module is rechargeable lithium batteries.

The beneficial effects of the utility model:

1. the utility model adopts two-way transmitting, relatively traditional unidirectional emission, do not need to arrange reference point, can effectively realize calculating space orientation in test process, and traditional unidirectional emission needs to arrange different reference point in different positions, extremely bothers, the utility model all can be measured without reference point in the optional position being positioned at tunnel, and avoid impact poor for tunnel test environment in test process, block with other foreign material the interference having influence on and test effect.

2. of the present utility modelly buckle design and facilitate with it measuring instrument carries by tester, the design of illuminating lamp is simultaneously beneficial to measurement equally under the environment of insufficient light.

3. instrument self poisoning information can be carried out communication by the SIM card in draw-in groove by GPS locating module of the present utility model, with Mine Personnel Positioning System with the use of can the whereabouts of observation test personnel better, also ensure that the safety of tester.

4. performance of the present utility model and operability are stablized, and it is honest and clean that cost makes the end, meet safety, High-efficient Production demand to colliery, have good practical value and wide market outlook.

5. the utility model adopts high-performance processor to carry out interpolation and integral algorithm process to test data, relative to traditional dispersion one-point measurement, makes measuring result error less.

Accompanying drawing explanation

Fig. 1 is model calling figure of the present utility model;

Fig. 2 is that the utility model measures polar coordinates schematic diagram;

Fig. 3 is the structure front elevation of the utility model embodiment one;

Fig. 4 is the structure side view of the utility model embodiment one.

Reference numeral is as follows:

1: laser ranging module; 2: explosion-proof casing; 3: liquid crystal display; 4: level meter; 5: buckle; 6: illuminating lamp; 7: operating key; 8: base; 81: bracing frame.

Embodiment

Below in conjunction with drawings and Examples, the utility model is described in further detail, should be appreciated that structure of the present utility model is not limited in following examples:

The portable two-way laser of a kind of mining tunnel launches section detector, comprise explosion-proof casing 2, explosion-proof casing 2 two ends are respectively provided with the laser ranging module 1 be made up of generating laser and laser pickoff, explosion-proof casing 2 surface is provided with LCD MODULE and level meter 4, explosion-proof casing 2 side is also provided with and buckles 5 and illuminating lamp 6, the base 8 for rotating is provided with bottom explosion-proof casing 2, base 8 is provided with three for regulating the bracing frame 81 of height, also power module is comprised in explosion-proof casing 2, communication module, operating key 7, control chip and GPS locating module, control chip comprises storage unit and processor, power supply is display module, communication module, level meter 4, control chip and GPS locating module are powered, control chip controls display module and laser ranging module respectively, laser ranging module 1 realizes communication by communication module and control chip, level meter 4 realizes communication by communication module and control chip, operating key 7 connection control chip, GPS locating module also has GSM or CDMA draw-in groove, SIM card can be inserted in draw-in groove, for the coordinate position of tester is sent, mining downhole positioning system is coordinated to use, can the whereabouts of better observation test personnel, also ensure that the safety of personnel, in the present embodiment, display module is liquid crystal display 3, power module is rechargeable lithium batteries, the self-characteristic of laser ranging is utilized in the present embodiment, design test distance 0.05m-200m, the launching and receiving system of measuring accuracy 1-3mm.In test process, laser instrument can carry out unidirectional or two-way test, its design attitude can form two and independently launches and accept system at portable tester two ends, liquid crystal display design size is length × wide=4.4cm × 3.6cm, and can showing in real-time measuring distance and test process is correlated with arranges parameter.The main operation push-buttons such as operating key design switch, list/two-way mode, sampling, display, storage.

Embodiment one:

1) in drift section space, any chosen position utilizes instrument level meter to carry out space orientation, the bracing frame of adjusting base, make tester firm, by arranging stadimeter correlation parameter after level meter determination test angle and test orientation, test drift section pattern is set, completes the front preliminary work of test.

2) to selected detecting location, the distance d1 of operating instrument test section, d2, rotates instrument, finds range again next time, carry out drift section data acquisition, the second time profile data of survey after adjustment stadimeter.Two data assemblies data group of each data acquisition, the storage unit that data can be implemented in stadimeter indoor design after having gathered carries out the distance of two-way test or the storage of unidirectional measuring distance data.Need same position in detection section according to test, carry out different test angle data acquisition respectively, by memory module after data acquisition completes, test data stored, the collection completing tunnel diverse location test data successively stores.

3) tunnel point bit test data are integrated and interpolation calculation, form complete drift section data preparation.And then obtain the test data of full drift section, realize the evaluation to the distortion and fragmentation degree of drift section, for safety in production provides reliable technological guidance, two-way portable rangefinder data disposal route, the testing length of the unidirectional stadimeter in existing ground is in conjunction with horizontal location, first determine the length of carrying out each test, obtain the unit dimension dA of the inswept curved sector of laser range sensor and fan-shaped arc length dl, the face of whole section by the polar coordinates integration of bent limit area and segment of curve

$l=\mathrm{\Σdl}=\underset{0}{\overset{2\mathrm{\π}}{\mathrm{\Σ}}}\mathrm{rd\θ}$

D θ in formula, dA, dl, r are measured angular respectively, unit dimension, infinitesimal curve are long and survey 2 distances.

More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technology people of this area should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. the portable two-way laser of mining tunnel launches section detector, comprise explosion-proof casing, it is characterized in that: described explosion-proof casing two ends are respectively provided with the laser ranging module be made up of generating laser and laser pickoff, described explosion-proof casing surface is provided with display module and level meter, described explosion-proof casing side is also provided with and buckles and illuminating lamp, the base for rotating is provided with bottom described explosion-proof casing, described base is provided with three for regulating the bracing frame of height, also power module is comprised in described explosion-proof casing, communication module, operating key, control chip and GPS locating module, described control chip comprises storage unit and processor, described power supply is described display module, communication module, level meter, control chip and GPS locating module are powered, described control chip controls described display module and laser ranging module respectively, described laser ranging module realizes communication by described communication module and described control chip, described level meter realizes communication by described communication module and described control chip, described operating key connects described control chip, described GPS locating module also has GSM or CDMA draw-in groove.

2. the portable two-way laser of mining tunnel according to claim 1 launches section detector, and it is characterized in that, described display module is liquid crystal display.

3. the portable two-way laser of mining tunnel according to claim 1 launches section detector, and it is characterized in that, described power module is rechargeable lithium batteries.