CN204359295U - Novel coal road two-side and top-bottom plate moving-near amount monitoring device - Google Patents
Novel coal road two-side and top-bottom plate moving-near amount monitoring device Download PDFInfo
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- CN204359295U CN204359295U CN201520069267.6U CN201520069267U CN204359295U CN 204359295 U CN204359295 U CN 204359295U CN 201520069267 U CN201520069267 U CN 201520069267U CN 204359295 U CN204359295 U CN 204359295U
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- 239000003245 coal Substances 0.000 title claims abstract description 57
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 57
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 14
- 238000013519 translation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel coal road two sides and top bottom plate move near volume monitoring devices, including at least four one end respectively fixed in the coal road four lane wall center wire rope, fixed a plurality of guides that set up on the lane wall and be used for monitoring the displacement measurement appearance of each wire rope amount of movement, wire rope passes through the guide sets up along the lane wall and wire rope's free end is connected with the displacement measurement appearance; the utility model discloses a wire rope is fixed in inside the coal roadway wall, leads to wire rope edge roadway wall through the guide, causes the coal road to normally pass when avoiding measuring two groups and top bottom plate and move near volume to can two groups of simultaneous measurement move near volume and top bottom plate and move near volume, detect coal road cross-section change condition more comprehensively and high-efficiently, when two groups and top bottom plate move near volume and exceed the threshold value, can in time take measures to handle, avoid the coal road occurence of failure that collapses, guarantee the security in coal road.
Description
Technical field
The utility model relates to a kind of safety of coal tunnel monitoring device, particularly relates to a kind of novel coal road two and helps and roof-to-floor convergence monitoring device.
Background technology
(two help the four direction in coal mine roadway cross section, top board, base plate) the change of the amount of shifting near have significant impact to mine safety, during the changing greatly of any one direction, the security incidents such as colliery landslide will be there is, existing colliery coal road two is helped and roof-to-floor convergence monitoring product many employings mechanical type distance measuring structure, mechanical type range finding belongs to contact type measurement, measure two ends to need to carry out the support and connection of " ten " font rigidity, block coal mine roadway, have a strong impact on the normal pass of underground coal mine, simultaneously, existing machinery product can only the amount of shifting near in an independent measurement direction, the amount of shifting near of four direction can not be measured simultaneously, cannot the deformation of accurate roadway, also the product that favourable optics range measurement principle is helped two of coal road and roof-to-floor convergence is monitored, but due to light path accuracy requirement, optical path adjusting bothers, and wall may be surveyed due to coal road and slight change occurs, photoelectric sensor will be caused not receive light signal, or block light path during vehicle pass-through, cause and monitor unsuccessfully.
Therefore, be necessary for the problems referred to above, provide a kind of coal road two to help and roof-to-floor convergence monitoring device, two can be measured simultaneously and help and the amount of shifting near of roof and floor, and the normal pass of underground coal mine can be ensured when measuring.
Utility model content
The novel coal road two of the one that the utility model provides is helped and roof-to-floor convergence monitoring device, can measure two simultaneously and help and the amount of shifting near of roof and floor, and can ensure the normal pass of underground coal mine when measuring.
Novel coal road two of the present utility model is helped and roof-to-floor convergence monitoring device, comprise at least four one end be individually fixed in four Ge Xiangbi centers of coal road wire rope, be fixedly installed on the multiple guide on the wall of lane and the detector for displacement measuring for monitoring described each wire rope amount of movement, described wire rope by described guide along lane wall arrange and the free end of wire rope be connected with described detector for displacement measuring.
Further, described guide comprises fixed pulley and fixed bar, and one end of described fixed bar is inserted Xiang Bibingxiang lane pars intramuralis and extended, and the other end is fixedly connected with fixed pulley.
Further, described wire rope comprises roof wire rope, diapire wire rope, left wall wire rope and right wall wire rope, described fixed pulley comprises roof fixed pulley, diapire fixed pulley, fixed pulley on left wall, fixed pulley under fixed pulley and right wall under left wall, described roof wire rope and diapire wire rope are arranged at the left side of coal road, described roof wire rope is connected with detector for displacement measuring with diapire fixed pulley guiding is rear respectively by roof fixed pulley with diapire wire rope, described left wall wire rope is by left wall is connected with detector for displacement measuring after fixed pulley guiding, described right wall wire rope is connected with detector for displacement measuring after fixed pulley guiding with under left wall by fixed pulley under right wall.
Further, described end face fixed pulley and bottom surface fixed pulley erect conllinear and arrange, and under described left wall, under fixed pulley and right wall, the horizontal conllinear of fixed pulley is arranged.
Further, described detector for displacement measuring comprises the first detector for displacement measuring and the second detector for displacement measuring, described first detector for displacement measuring and the second detector for displacement measuring all at least comprise spring and the displacement transducer for measuring described its length, the two ends of described two springs wherein spring are connected with roof wire rope free end and diapire wire rope free end respectively, and the two ends of another spring are connected with left wall wire rope free end and right wall wire rope free end respectively.
Further, described detector for displacement measuring also comprises processing module and display module, and the input end of described processing module is connected with the output terminal of institute's displacement sensors, and the input end of described display module is connected with the display translation end of described processing module.
Further, also comprise alarm, the input end of described alarm is connected with the warning output terminal of described processing module, and described alarm is audible-visual annunciator.
Further, arcuately coal road roof arranges multiple roof fixed pulley, and described roof wire rope is by being connected with vertical displacement measuring instrument after multiple roof fixed pulley guiding.
The beneficial effects of the utility model: the utility model adopts wire rope to be fixed on coal road pars intramuralis, by guide, wire rope is led along lane wall, avoid measurement two to help and roof-to-floor convergence time cause coal road can not normal pass, and two can be measured simultaneously and help the amount of shifting near and roof-to-floor convergence, detect more comprehensively with efficient to coal road changing section, when two help and roof-to-floor convergence exceedes threshold value, can take measures in time to process, avoid coal road collapse accident to occur, ensure the security of coal road.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
The structural representation that Fig. 1 provides for the utility model;
The electrical block diagram that Fig. 2 provides for the utility model.
Embodiment
The structural representation that Fig. 1 provides for the utility model, the electrical block diagram that Fig. 2 provides for the utility model, as shown in the figure, this is implemented novel novel coal road two and helps and roof-to-floor convergence monitoring device, comprise the wire rope (1a that at least four one end are individually fixed in four Ge Xiangbi centers of coal road, 1b, 1c and 1d), be fixedly installed on the multiple guide on the wall of lane and the detector for displacement measuring (first detector for displacement measuring 51 and the second detector for displacement measuring 52) for monitoring described each wire rope amount of movement, described wire rope by described guide along lane wall arrange and the free end of wire rope be connected with described detector for displacement measuring, coal road diapire is provided with the groove 3 for installing guide and wire rope, and described groove 3 notch is provided with cover plate, lane wall is fixedly installed protection tube 4 perpendicular to lane wall surface, for fixing wire rope further, described protection tube 4 outer wall radial direction extends to form circular stabilizers, described steel wire penetrating protection tube 4 is squeezed into Xiang Bibingxiang lane pars intramuralis and is extended to form firm section, when coal road two is helped and roof and floor inwardly shifts near, the axial displacement change of wire rope, thus detect that coal road two is helped and roof-to-floor convergence, when coal road two is helped and roof-to-floor convergence exceedes the threshold value of setting, by alarm equipment alarm, the generation of Accident prevention, the utility model adopts wire rope to be fixed on coal road pars intramuralis, by guide, wire rope is led along lane wall, avoid measurement two to help and roof-to-floor convergence time cause coal road can not normal pass, and two can be measured simultaneously and help the amount of shifting near and roof-to-floor convergence, detect more comprehensively with efficient to coal road changing section, when two help and roof-to-floor convergence exceedes threshold value, can take measures in time to process, coal road collapse accident is avoided to occur, ensure the security of coal road.
In the present embodiment, described guide comprises fixed pulley 22 and fixed bar 21, one end of described fixed bar 22 is inserted Xiang Bibingxiang lane pars intramuralis and is extended, the other end is fixedly connected with fixed pulley 22, described fixed bar is vertically fixed on lane wall surface, utilize fixed pulley 22 to lead to described wire rope, wire rope can be avoided locking to occur and then affects measurement result, ensure the accuracy of detected value.
In the present embodiment, described wire rope comprises roof wire rope 1a, diapire wire rope 1b, left wall wire rope 1c and right wall wire rope 1d (squeeze in the wall of each self-corresponding lane respectively by each wire rope, as roof wire rope one end is squeezed in roof), described fixed pulley comprises roof fixed pulley, diapire fixed pulley, fixed pulley on left wall, fixed pulley (each fixed pulley is fixed on each self-corresponding lane wall by fixed bar) under fixed pulley and right wall under left wall, described roof wire rope and diapire wire rope are arranged at the left side (or right side) of coal road, described roof wire rope is connected with detector for displacement measuring (the second detector for displacement measuring 52) with diapire fixed pulley guiding is rear respectively by roof fixed pulley with diapire wire rope, described left wall wire rope is by left wall is connected with detector for displacement measuring after fixed pulley guiding, described right wall wire rope is connected with detector for displacement measuring (the first detector for displacement measuring 51) after fixed pulley guiding with under left wall by fixed pulley under right wall, described wire rope is connected with detector for displacement measuring and vertical fixed displacement measuring instrument, the displacement helping the amount of shifting near and roof-to-floor convergence to convert wire rope free end to by two utilizes detector for displacement measuring to detect, make apparatus structure simple, easy for installation, detector for displacement measuring is prior art, do not repeat them here.
In the present embodiment, described end face fixed pulley and the vertical conllinear of bottom surface fixed pulley are arranged, and under described left wall, under fixed pulley and right wall, the horizontal conllinear of fixed pulley is arranged, and is arranged by conllinear, can avoid because wire rope favours lane wall and cause measuring error, improving measured value and obtain precision.
In the present embodiment, described detector for displacement measuring comprises the first detector for displacement measuring 51 and the second detector for displacement measuring 52, described first detector for displacement measuring 51 and the second detector for displacement measuring 52 all at least comprise spring and the displacement transducer for measuring described its length, the two ends of described two springs wherein spring are connected with roof wire rope free end and diapire wire rope free end respectively, the two ends of another spring are connected with left wall wire rope free end and right wall wire rope free end respectively, pretightning force is provided to wire rope by spring elongation, ensure that wire rope is exceptionally straight, improve the degree of accuracy of measured value.
In the present embodiment, described detector for displacement measuring also comprises processing module and display module, the input end of described processing module is connected with the output terminal of institute's displacement sensors, the input end of described display module is connected with the display translation end of described processing module, the simulating signal two displacement transducers exported is undertaken amplifying by processing module, be delivered to display module direct its length display respectively after filtering and analog-to-digital conversion process, after first installation, carry out Zero calibration, the changing value of display module display displacement transducer, the convenient directly observation amount of shifting near.
In the present embodiment, also comprise alarm, the input end of described alarm is connected with the output terminal of described processing module, when change in displacement value is greater than threshold value, processing module output alarm signal, triggered alarm realizes reporting to the police, and described alarm is audible-visual annunciator, reminds staff, or alarm is wireless communication module, wireless communication module notifies Surveillance center by wireless network, realizes whole day monitoring coal road xsect situation of change, ensures the security of coal road.
In the present embodiment, arcuately coal road roof arranges multiple roof fixed pulley, by multiple roof fixed pulley, described roof wire rope, by being connected with detector for displacement measuring after multiple roof fixed pulley guiding, for arc coal road roof, can ensure that roof wire rope can not hinder the current of tunnel.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a novel coal road two is helped and roof-to-floor convergence monitoring device, it is characterized in that: comprise at least four one end be individually fixed in four Ge Xiangbi centers of coal road wire rope, be fixedly installed on the multiple guide on the wall of lane and the detector for displacement measuring for monitoring described each wire rope amount of movement, described wire rope by described guide along lane wall arrange and the free end of wire rope be connected with described detector for displacement measuring.
2. novel coal road two according to claim 1 is helped and roof-to-floor convergence monitoring device, it is characterized in that: described guide comprises fixed pulley and fixed bar, one end of described fixed bar is inserted Xiang Bibingxiang lane pars intramuralis and is extended, and the other end is fixedly connected with fixed pulley.
3. novel coal road two according to claim 2 is helped and roof-to-floor convergence monitoring device, it is characterized in that: described wire rope comprises roof wire rope, diapire wire rope, left wall wire rope and right wall wire rope, described fixed pulley comprises roof fixed pulley, diapire fixed pulley, fixed pulley on left wall, fixed pulley under fixed pulley and right wall under left wall, described roof wire rope and diapire wire rope are arranged at the left side of coal road, described roof wire rope is connected with detector for displacement measuring with diapire fixed pulley guiding is rear respectively by roof fixed pulley with diapire wire rope, described left wall wire rope is by left wall is connected with detector for displacement measuring after fixed pulley guiding, described right wall wire rope is connected with detector for displacement measuring after fixed pulley guiding with under left wall by fixed pulley under right wall.
4. novel coal road two according to claim 3 is helped and roof-to-floor convergence monitoring device, it is characterized in that: described end face fixed pulley and bottom surface fixed pulley erect conllinear and arrange, and under described left wall, under fixed pulley and right wall, the horizontal conllinear of fixed pulley is arranged.
5. novel coal road two according to claim 4 is helped and roof-to-floor convergence monitoring device, it is characterized in that: described detector for displacement measuring comprises the first detector for displacement measuring and the second detector for displacement measuring, described first detector for displacement measuring and the second detector for displacement measuring all at least comprise spring and the displacement transducer for measuring described its length, the two ends of described two springs wherein spring are connected with roof wire rope free end and diapire wire rope free end respectively, and the two ends of another spring are connected with left wall wire rope free end and right wall wire rope free end respectively.
6. novel coal road two according to claim 5 is helped and roof-to-floor convergence monitoring device, it is characterized in that: described detector for displacement measuring also comprises processing module and display module, the input end of described processing module is connected with the output terminal of institute's displacement sensors, and the input end of described display module is connected with the display translation end of described processing module.
7. novel coal road two according to claim 6 is helped and roof-to-floor convergence monitoring device, it is characterized in that: also comprise alarm, and the input end of described alarm is connected with the warning output terminal of described processing module, and described alarm is audible-visual annunciator.
8. novel coal road two according to claim 7 is helped and roof-to-floor convergence monitoring device, it is characterized in that: arcuately coal road roof arranges multiple roof fixed pulley, and described roof wire rope is by being connected with detector for displacement measuring after multiple roof fixed pulley guiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520069267.6U CN204359295U (en) | 2015-01-30 | 2015-01-30 | Novel coal road two-side and top-bottom plate moving-near amount monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520069267.6U CN204359295U (en) | 2015-01-30 | 2015-01-30 | Novel coal road two-side and top-bottom plate moving-near amount monitoring device |
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| CN204359295U true CN204359295U (en) | 2015-05-27 |
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| CN201520069267.6U Active CN204359295U (en) | 2015-01-30 | 2015-01-30 | Novel coal road two-side and top-bottom plate moving-near amount monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672018A (en) * | 2019-11-18 | 2020-01-10 | 车志敏 | Underground works is with exploitation tunnel rock stratum displacement monitoring devices |
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2015
- 2015-01-30 CN CN201520069267.6U patent/CN204359295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672018A (en) * | 2019-11-18 | 2020-01-10 | 车志敏 | Underground works is with exploitation tunnel rock stratum displacement monitoring devices |
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