WO2015072835A1 - Structural support plate for a mining anchor - Google Patents

Structural support plate for a mining anchor Download PDF

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Publication number
WO2015072835A1
WO2015072835A1 PCT/MX2013/000176 MX2013000176W WO2015072835A1 WO 2015072835 A1 WO2015072835 A1 WO 2015072835A1 MX 2013000176 W MX2013000176 W MX 2013000176W WO 2015072835 A1 WO2015072835 A1 WO 2015072835A1
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WO
WIPO (PCT)
Prior art keywords
mining
structural support
support plate
rock
anchor
Prior art date
Application number
PCT/MX2013/000176
Other languages
Spanish (es)
French (fr)
Inventor
Oscar Octavio AGUILAR VERA
Original Assignee
Aguilar Vera Oscar Octavio
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aguilar Vera Oscar Octavio filed Critical Aguilar Vera Oscar Octavio
Publication of WO2015072835A1 publication Critical patent/WO2015072835A1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/006—Lining anchored in the rock
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/155—Laggings made of strips, slats, slabs or sheet piles

Definitions

  • This invsiTci 'one refers to a supporting structural plate anciajs pa to the mining industry, is placed in underground tunnels in the mining industry where required support blocks of different sizes when the soil is with poor stability.
  • the structural support plate for mining anchoring is elaborated to extend the space where rock support is required, there are land in underground works of the mining industry where the bad or very bad quality of the rock is not retained with smaller plates , so this structural support plate for mining anchoring is ideal for covering prolonged lengths of land where the rock is detached in long lengths and that are not retained by small or medium sized piacas, since this type of structural support is suitable to avoid jeopardizing the health of the operating personnel that enter this type of underground works. BACKGROUND.
  • the problem presented by mining plates made in medium and small sizes is that they cannot cover long lengths due to the magnitude of their dimensions, so they cannot be used in very poor quality soils, since they only support the rock that It is located in the perimeter near the installed mining anchor, so too many anchors with a mining plate would be required and placed very close to stop the rock, since it is not operatively effective.
  • the structural support plate for mining anchoring is designed to have a much longer range to support several blocks that are detached from the rock mass and that are prone to fall, its design allows to be placed along the tunnels and transversely , in such a way that rock can be supported that is detached from the roof, shoulders and lateral walls of the underground tunnels of the mining industry, allowing to increase the safety of the personnel that operates and transits through these works.
  • the structural support plate for mining anchoring is made from a steel plate which is cut and punched by means of presses, where its guides are made to reinforce it on the longer sides of the structural support plate. It is handled in lengths ranging from ios 2.40 meters to lengths greater than 3.5 meters, and in widths ranging from 8 "(20.32 cm) to greater than 14" (35.56 cm), so that they are used according to quality of rock and the stability of the land of the underground works of the mining industry.
  • Figure 1 Isometric top side view of the structural support plate for mining anchor.
  • Figure 3. Isometric bottom side view of the structural support plate for mining anchor.
  • Figure 4. Front lower isometric view of the structural support plate for mining anchor.
  • the structural support plate for mining anchoring ( Figure 1) is handled in lengths ranging from 2.40 meters to lengths greater than 3.5 meters, and in widths ranging from 8 "(20.32 cm) to greater than 14" (35.56 cm), in such a way that they are used according to the quality of rock and the stability of the land of the underground works of the mining industry.
  • the steel from which they are made allows to be molded to the rock massif so that it is properly adhered to the rock to avoid landslides, referring to conform to having the ability to be bent according to the voluminous conditions of the rock or to be placed as a wall to wall passing through the roof of the tunnel said in another way by placing it in the upper part of the tunnel and with its sides with doubles towards the walls, in such a way that it optimizes the support of the rock massif of the underground works of the mining industry.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The invention relates to a mining anchor plate for supporting mining tunnels, said plate being made from steel, with die-cast folds in the longitudinal sides thereof and three centred slits in the same plate, via which the anchors are introduced.

Description

PLACA SOPORTE ESTRUCTURAL PARA ANCLAJE MINERO  STRUCTURAL SUPPORT PLATE FOR MINING ANCHORAGE
CAMPO TÉCNICO DE LA INVENCIÓN. TECHNICAL FIELD OF THE INVENTION.
La presente invsiTci'un se refiere a una placa soporté estructural pa a anciajs la industria minera, es colocada en los túneles subterráneos de la industria minera donde es requerido soportar bloques de los diferentes tamaños cuando el terreno se encuentra con mala estabilidad. OBJETIVO DE LA INVENCIÓN. This invsiTci 'one refers to a supporting structural plate anciajs pa to the mining industry, is placed in underground tunnels in the mining industry where required support blocks of different sizes when the soil is with poor stability. OBJECTIVE OF THE INVENTION
La placa soporte estructural para anclaje minero es elaborada para extender el espacio donde es requerido el soporte de roca, existen terrenos en obras subterráneas de ¡a industria minera donde la mala o muy mala caiidad de ¡a roca no es retenida con placas de menor tamaño, por lo que esta placa soporte estructural para anclaje minero es ideal para cubrir longitudes prolongadas de terreno donde la roca se encuentra desprendida en longitudes largas y que no son retenidas por piacas de tamaño mediano o pequeño, siendo que este tipo de soporte estructural es adecuado para evitar poner en riesgo la salud del personal operativo que ingresa a este tipo de obras subterráneas. ANTECEDENTES.  The structural support plate for mining anchoring is elaborated to extend the space where rock support is required, there are land in underground works of the mining industry where the bad or very bad quality of the rock is not retained with smaller plates , so this structural support plate for mining anchoring is ideal for covering prolonged lengths of land where the rock is detached in long lengths and that are not retained by small or medium sized piacas, since this type of structural support is suitable to avoid jeopardizing the health of the operating personnel that enter this type of underground works. BACKGROUND.
Existen placas mineras que son utilizadas para el soporte de roca de las obras subterráneas de la industria minera, estas son colocadas en las anclas para el soporte de la roca que se encuentra en el perímetro cercano del ancla instalada, su diseño permite soportar bloques de roca en ei perímetro cercano del ancla instalada.  There are mining plates that are used for the rock support of the underground works of the mining industry, these are placed in the anchors for the support of the rock that is in the near perimeter of the installed anchor, its design allows to support blocks of rock in the near perimeter of the installed anchor.
PROBLEMA TÉCNICO A RESOLVER. TECHNICAL PROBLEM TO BE SOLVED.
El problema que presentan las placas mineras elaboradas en tamaños medianos y pequeñas es que no pueden cubrir longitudes prolongadas debido a la magnitud de sus dimensiones, por lo que no pueden ser utilizadas en terrenos de muy mala calidad, ya que estas solo permiten soportar la roca que se encuentra en el perímetro cercano al ancla minera instalada, por lo que se requerirían demasiadas anclas con placa minera y colocadas muy cercanamente para que detengan la roca, siendo que operativamente no es eficaz. La placa soporte estructural para anclaje minero está diseñada para tener un alcance de una longitud mucho mayor para soportar varios bloques que se encuentren desprendidos del macizo rocoso y que se encuentran propensos a caer, su diseño permite ser colocados a lo largo de los túneles y transversaimente, de tai manera que se puede soportar ¡a roca que se encuentra desprendida de techo, hombros y muros laterales de ¡os túneles subterráneos de la industria minera, permitiendo elevar la seguridad del personal que opera y transita por estas obras. The problem presented by mining plates made in medium and small sizes is that they cannot cover long lengths due to the magnitude of their dimensions, so they cannot be used in very poor quality soils, since they only support the rock that It is located in the perimeter near the installed mining anchor, so too many anchors with a mining plate would be required and placed very close to stop the rock, since it is not operatively effective. The structural support plate for mining anchoring is designed to have a much longer range to support several blocks that are detached from the rock mass and that are prone to fall, its design allows to be placed along the tunnels and transversely , in such a way that rock can be supported that is detached from the roof, shoulders and lateral walls of the underground tunnels of the mining industry, allowing to increase the safety of the personnel that operates and transits through these works.
La placa soporte estructural para anclaje minero es elaborada a partir de placa de acero la cual es cortada y troquelada mediante prensas, donde son elaboradas sus guías para reforzarla en ios costados más largos de la placa soporte estructural. Es manejada en longitudes que van desde ios 2.40 mts hasta longitudes mayores a 3.5 mts, y en anchores que van desde 8" (20.32 cm) hasta mayores a 14" (35.56 cm), de tal manera que sean utilizados de acuerdo a la calidad de roca y la estabilidad de ios terrenos de las obras subterráneas de ia industria minera. The structural support plate for mining anchoring is made from a steel plate which is cut and punched by means of presses, where its guides are made to reinforce it on the longer sides of the structural support plate. It is handled in lengths ranging from ios 2.40 meters to lengths greater than 3.5 meters, and in widths ranging from 8 "(20.32 cm) to greater than 14" (35.56 cm), so that they are used according to quality of rock and the stability of the land of the underground works of the mining industry.
Cuenta 3 perforaciones al centro de la placa soporte estructural, de tal manera que en cada uno de estos puede ser colocada un ancla minera para fijarse en ei macizo rocoso donde son requeridas. It has 3 holes in the center of the structural support plate, so that in each of these a mining anchor can be placed to be fixed in the rock massif where they are required.
El acero del que se encuentran elaboradas permite ser amoldadas al macizo rocoso de manera que quede adecuadamente adherida a la roca para evitar desprendimientos. BREVE DESCRIPCIÓN DE LAS FIGURAS. The steel from which they are made allows them to be molded to the rock massif so that it is properly adhered to the rock to avoid landslides. BRIEF DESCRIPTION OF THE FIGURES.
Figura 1.- Vista isométrica superior lateral de la placa soporte estructural para anclaje minero.  Figure 1.- Isometric top side view of the structural support plate for mining anchor.
Figura 2.- Vista isométrica superior frontal de la placa soporte estructura! pare anclaje minero.  Figure 2.- Isometric top front view of the structure support plate! Stop mining anchor.
Figura 3.- Vista isométrica inferior lateral de la placa soporte estructural para anclaje minero.  Figure 3.- Isometric bottom side view of the structural support plate for mining anchor.
Figura 4.- Vista isométrica inferior frontal de la placa soporte estructural para anclaje minero.  Figure 4.- Front lower isometric view of the structural support plate for mining anchor.
DESCRIPCIÓN DETALLADA DE LA INVENCIÓN. DETAILED DESCRIPTION OF THE INVENTION.
La placa soporte estructural para anclaje minero (Figura 1 ) es manejada en longitudes que van desde los 2.40 mts hasta longitudes mayores a 3.5 mts, y en anchores que van desde 8" (20.32 cm) hasta mayores a 14" (35.56 cm), de tal manera que sean utilizados de acuerdo a la calidad de roca y la estabilidad de los terrenos de las obras subterráneas de la industria minera.  The structural support plate for mining anchoring (Figure 1) is handled in lengths ranging from 2.40 meters to lengths greater than 3.5 meters, and in widths ranging from 8 "(20.32 cm) to greater than 14" (35.56 cm), in such a way that they are used according to the quality of rock and the stability of the land of the underground works of the mining industry.
Cuenta 3 perforaciones al centro de la placa soporte estructural (1 : Figura 2) aproximadamente a una distancia de 0.80 mts que va de acuerdo a un patrón de anclaje para terrenos que cuentan con muy mala calidad de roca, de tai manera que en cada uno de estos puede ser colocada un ancla minera para fijarse en el macizo rocoso donde son requeridas. It has 3 perforations to the center of the structural support plate (1: Figure 2) approximately at a distance of 0.80 meters that goes according to an anchor pattern for lands that have very poor rock quality, so that in each one of these a mining anchor can be placed to be fixed in the rock massif where they are required.
Cuenta con unos dobles en sus costados más largos (2 : Figura 2), estos son para reforzar la placa soporte estructural para que tenga una resistencia mayor a la deformación para ei soporte de roca. It has double ones in its longer sides (2: Figure 2), these are to reinforce the structural support plate so that it has a greater resistance to deformation for the rock support.
El acero del que se encuentran elaboradas permite ser amoldadas al macizo rocoso de manera que quede adecuadamente adherida a la roca para evitar desprendimientos, refiriéndose a amoldarse a tener ia capacidad de ser doblado según las condiciones voluminosas de la roca o al ser colocado de muro a muro pasando por el techo del túnel dicho de otra manera colocándola en la parte superior del túnel y con sus costados con dobles hacia los muros, de tal manera que optimice el soporte del macizo rocoso de las obras subterráneas de la industria minera. MEJOR MANERA DE LLEVAR A CABO LA INVENCIÓN The steel from which they are made allows to be molded to the rock massif so that it is properly adhered to the rock to avoid landslides, referring to conform to having the ability to be bent according to the voluminous conditions of the rock or to be placed as a wall to wall passing through the roof of the tunnel said in another way by placing it in the upper part of the tunnel and with its sides with doubles towards the walls, in such a way that it optimizes the support of the rock massif of the underground works of the mining industry. BETTER WAY TO CARRY OUT THE INVENTION
Para la instalación de la placa soporte estructural (Figura 1) para anclaje minero es inicialmente necesario realizar tres perforaciones en la roca que se desea soportar en ios túneles de las obras subterráneas, deberán ser lanzados ios cartuchos de resina o cementantes hasta ei fondo de ias perforaciones, en seguida será colocada la placa soporte estructural para anclaje minero al parejo de las perforaciones y de tal manera que cada barreno en la placa soporte estructural coincida con las perforaciones realizadas en la roca, una vez calibrada ¡a posición de la placa se procede a realizar la inserción de ias anclas mineras en las perforaciones para dejar adecuadamente adherida la placa soporte estructural al macizo rocoso para evitar caídos provocados por el desprendimiento de roca en.las obras subterráneas de la industria minera.  For the installation of the structural support plate (Figure 1) for mining anchoring, it is initially necessary to perform three perforations in the rock that it is desired to support in the tunnels of the underground works, the resin or cement cartridges must be thrown to the bottom of the ias perforations, the structural support plate for mining anchoring will be placed next to the perforations and in such a way that each hole in the structural support plate coincides with the perforations made in the rock, once calibrated to the position of the plate, proceed to make the insertion of the mining anchors in the perforations to properly leave the structural support plate adhered to the rock mass to avoid falls caused by the detachment of rock in the underground works of the mining industry.

Claims

REIVINDICACIONES. CLAIMS.
1. Placa soporte estructural para anclaje minero que se coloca en techo, hombros y muros laterales para el soporte roca de los túneles subterráneos de la industria minera CARACTERIZADO por ser elaborado de placa de acero la cual es troquelada para formar los dobles que contiene en sus costados más largos, lo que le permite ampliar su resistencia, cuenta con 3 barrenos centrados en la placa soporte estructural donde son insertadas ¡as ancias mineras con ¡as que se instalara la placa soporte estructural para anclaje minero. 1. Structural support plate for mining anchor that is placed on roof, shoulders and side walls for the rock support of the underground tunnels of the mining industry CHARACTERIZED for being made of steel plate which is punched to form the doubles it contains in its Longer sides, which allows it to expand its resistance, has 3 holes centered on the structural support plate where the mining anchors are inserted so that the structural support plate for mining anchoring is installed.
2. Placa soporte estructural para anclaje minero que de acuerdo a la reivindicación i caracterizado porque es manejado en longitudes que van desde los 2.40 mis hasta iongitudes mayores a 3.5 mis, y en anchores que van desde 8" (20.32 cm) hasta mayores a 14" (35.56 cm), de tal manera que sean utilizados de acuerdo a la calidad de roca y la estabilidad de los terrenos de las obras subterráneas de la industria minera. 2. Structural support plate for mining anchor according to claim i characterized in that it is handled in lengths ranging from 2.40 m to iongitudes greater than 3.5 m, and in widths ranging from 8 "(20.32 cm) to greater than 14 "(35.56 cm), so that they are used according to the quality of the rock and the stability of the land of the underground works of the mining industry.
3. Placa soporte estructural para anclaje minero que de acuerdo a la reivindicación 1 caracterizado porque cuenta con 3 perforaciones al centro de ia piaca soporte estructural (i : Figura 2) aproximadamente a una distancia de 0.80 mts que va de acuerdo a un patrón de anclaje para terrenos que cuentan con muy mala calidad de roca, de tal manera que en cada uno de estos puede ser colocada un ancla minera para fijarse en e¡ macizo rocoso donde son requeridas. 3. Structural support plate for mining anchor according to claim 1 characterized in that it has 3 perforations at the center of the structural support piaca (i: Figure 2) approximately at a distance of 0.80 meters that goes according to an anchor pattern for lands that have very poor rock quality, in such a way that in each of these a mining anchor can be placed to be fixed in the rock mass where they are required.
4. Placa soporte estructural para anclaje minero que de acuerdo a la reivindicación i caracterizado porque cuenta con unos dobles en sus costados más largos (2 : Figura 2), estos son para reforzar la piaca soporte estructural para que tenga una resistencia mayor a la deformación para el soporte de roca. 4. Structural support plate for mining anchor that according to claim i characterized in that it has double ones in its longer sides (2: Figure 2), these are to reinforce the structural support piaca so that it has a greater resistance to deformation for rock support.
PCT/MX2013/000176 2013-11-15 2013-12-16 Structural support plate for a mining anchor WO2015072835A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MX2013000584 2013-11-15
MXMX/U/2013/000584 2013-11-15

Publications (1)

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WO2015072835A1 true WO2015072835A1 (en) 2015-05-21

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624233A1 (en) * 1976-05-29 1977-12-15 Klaesener Presswerk Gmbh Tunnel lining roof bolt anchorage strap - has domed portions at clearance holes forming overlap zones for strap ends
US4249835A (en) * 1979-02-08 1981-02-10 White Claude C Mine roof support plate
US4498815A (en) * 1980-09-12 1985-02-12 The Eastern Company Rock formation support plate
AU4464785A (en) * 1984-07-05 1986-01-09 Arnall's Engineering Pty. Limited Strap with holes to receive rock bolts and transverse rigs to provide surface for bearing plates
AU665515B3 (en) * 1995-02-09 1996-01-04 Industrial Rollformers Pty Limited A plate for use in support of a mine roof
US6146056A (en) * 1998-01-14 2000-11-14 Jennmar Corporation Channel and bearing plate assembly
CN201943724U (en) * 2011-01-13 2011-08-24 高明德 Arched anchor-beam for anchor bolt support

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624233A1 (en) * 1976-05-29 1977-12-15 Klaesener Presswerk Gmbh Tunnel lining roof bolt anchorage strap - has domed portions at clearance holes forming overlap zones for strap ends
US4249835A (en) * 1979-02-08 1981-02-10 White Claude C Mine roof support plate
US4498815A (en) * 1980-09-12 1985-02-12 The Eastern Company Rock formation support plate
AU4464785A (en) * 1984-07-05 1986-01-09 Arnall's Engineering Pty. Limited Strap with holes to receive rock bolts and transverse rigs to provide surface for bearing plates
AU665515B3 (en) * 1995-02-09 1996-01-04 Industrial Rollformers Pty Limited A plate for use in support of a mine roof
US6146056A (en) * 1998-01-14 2000-11-14 Jennmar Corporation Channel and bearing plate assembly
CN201943724U (en) * 2011-01-13 2011-08-24 高明德 Arched anchor-beam for anchor bolt support

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