WO2014194238A1 - Système de plate-forme de bois modulaire - Google Patents

Système de plate-forme de bois modulaire Download PDF

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Publication number
WO2014194238A1
WO2014194238A1 PCT/US2014/040310 US2014040310W WO2014194238A1 WO 2014194238 A1 WO2014194238 A1 WO 2014194238A1 US 2014040310 W US2014040310 W US 2014040310W WO 2014194238 A1 WO2014194238 A1 WO 2014194238A1
Authority
WO
WIPO (PCT)
Prior art keywords
mat
assembly
stack
channels
coupled
Prior art date
Application number
PCT/US2014/040310
Other languages
English (en)
Inventor
Mike WOLD
Original Assignee
Wold Mike
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 Wold Mike filed Critical Wold Mike
Priority to US14/894,860 priority Critical patent/US20160115652A1/en
Priority to AU2014273930A priority patent/AU2014273930A1/en
Priority to MX2015016284A priority patent/MX2015016284A/es
Priority to CA2913757A priority patent/CA2913757C/fr
Priority to CN201480031333.9A priority patent/CN105518216A/zh
Priority to RU2015152292A priority patent/RU2015152292A/ru
Publication of WO2014194238A1 publication Critical patent/WO2014194238A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C9/00—Special pavings; Pavings for special parts of roads or airfields
    • E01C9/08—Temporary pavings
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00—Pavings made of prefabricated single units
    • E01C5/14—Pavings made of prefabricated single units made of wooden units
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00—Pavings made of prefabricated single units
    • E01C5/001—Pavings made of prefabricated single units on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C9/00—Special pavings; Pavings for special parts of roads or airfields
    • E01C9/08—Temporary pavings
    • E01C9/086—Temporary pavings made of concrete, wood, bitumen, rubber or synthetic material or a combination thereof

Definitions

  • the disclosure relates generally to rig mat systems for use in supporting equipment and personnel of an industrial operation. More particularly, the disclosure relates to rig mat systems for supporting equipment and personnel on hydrocarbon drilling rigs.
  • Rig mats are found in many industrial operations (e.g., drilling rig, construction site, etc.) and are often configured to support and distribute loads provided by the weight of equipment, machinery and personnel of the operation.
  • Rig mat designs encompass many different styles and configurations.
  • rig mats include plastic mats, hollow rig matting systems, access mats, rubber mats and steel frame mats.
  • Steel frame mats may include a plurality of wooden beams supported by a steel frame. In this arrangement, the load (e.g., weight of industrial equipment) acts on the wooden beams, which are configured to transfer and share the bridge load with the steel frame.
  • a mat assembly includes a beam including a first billet comprising a first stack of adjacently adhered wooden boards, wherein a plurality of the boards of the first stack comprise a groove extending into a first face of each board, and a second billet comprising a second stack of adjacently adhered wooden boards, wherein a plurality of the boards of the second stack comprise a tongue extending from a first face of each board, wherein the tongues of the second stack extend into and are adhered to the grooves of the first stack.
  • This embodiment may also include a frame disposed about and coupled to the glulam beam.
  • the frame may include two longitudinal channels, two horizontal channels coupled to the two longitudinal channels, forming a rectangular perimeter, an I-beam extending between and coupled to the two horizontal channels, wherein the height of the I-beam is less than the height of the two longitudinal channels.
  • This embodiment may also further include a third billet comprising a third stack of adjacently adhered wooden boards, wherein a plurality of the boards of the third stack comprise a tongue extending from a first face of each board and a groove extending into a second face of each board, and a fourth billet comprising a second stack of adjacently adhered wooden boards, wherein a plurality of the boards of the fourth stack comprise a tongue extending from a first face of each board, wherein the tongues of the fourth stack extend into and are adhered to the grooves of the third stack.
  • This embodiment may also include a plurality of straps extending between the longitudinal channels and coupled to the I-beam. Also, the first plurality of the boards of the first stack may be pressed together at a pressure of at
  • a mat assembly in another embodiment, includes a frame including two longitudinal channels, two horizontal channels coupled to the two longitudinal channels, forming a rectangular perimeter and an I-beam extending between and coupled to the two horizontal channels, wherein the height of the I-beam is less than the height of the two longitudinal channels.
  • This embodiment also includes a glued and laminated beam disposed longitudinally between the I-beam and a longitudinal channel.
  • This embodiment may also include a triangular gusset having an aperture extending therethrough and coupled to one horizontal channel and one longitudinal channel.
  • This embodiment may also include a plurality of straps extending between the longitudinal channels and coupled to the I-beam.
  • the longitudinal channels may intersect the horizontal channels at a plurality of miter joints.
  • a longitudinal channel may have a curved edge with a radius of at least one inch.
  • a longitudinal channel may have a curved edge with a radius that is approximately three times the size of the thickness of the longitudinal channel.
  • a longitudinal channel may have a curved edge with a radius that is approximately twice the size of the thickness of the longitudinal channel.
  • An embodiment of a mat system includes a plurality of mat assemblies, wherein each mat assembly comprises a plurality of wooden beams coupled to a frame comprising a gusset having an aperture extending therethrough, and a link assembly coupled to the plurality of mat assemblies, wherein the link assembly comprises a plurality of fasteners, wherein the fasteners of the link assembly extend through the gusset of each of the plurality of mat assemblies.
  • the link assembly may include a link frame having four elongate portions.
  • each elongate portion of the link frame may include an aperture extending therethrough and configured to receive one of the plurality of fasteners.
  • This embodiment may also include a flexible bushing configured to secure the link assembly to a mat assembly.
  • the fasteners may be bolts.
  • Figure 1 is a perspective view of an embodiment of a rig mat assembly in accordance with principles disclosed herein;
  • Figure 2 is an exploded perspective view of the rig mat assembly of Figure 1 ;
  • Figure 3 is a zoomed-in, cross-sectional perspective view of the rig mat assembly of
  • Figure 4A is an exploded perspective view of a glued and laminated (glulam) beam of the rig mat assembly of Figure 1 in accordance with principles disclosed herein;
  • Figure 4B is an exploded front view of the glulam beam of Figure 4A;
  • Figure 5 is a perspective view of a modular rig mat system in accordance with principles disclosed herein;
  • Figure 6A is an exploded perspective view of a link assembly of the modular rig mat system of Figure 5 in accordance with principles disclosed herein;
  • Figure 6B is a front view of the link assembly of Figure 6A;
  • Figure 6C is a top view of the link assembly of Figure 6A;
  • Figure 6D is a bottom view of the link assembly of Figure 6A;
  • Figures 7A and 7B are perspective views of a link frame of the link assembly of Figure 7A in accordance with principles disclosed herein;
  • Figure 8 is a zoomed-in, cross-sectional perspective view of the modular rig mat system of Figure 5.
  • the terms “including” and “comprising” are used in an open-ended fashion, and thus should be interpreted to mean “including, but not limited to... .”
  • the term “couple” or “couples” is intended to mean either an indirect or direct connection. Thus, if a first device couples to a second device, that connection may be through a direct connection of the two devices, or through an indirect connection via other intermediate devices, components, and connections.
  • axial and axially generally mean along or parallel to a central axis (e.g., central axis of a body or a port), while the terms “radial” and “radially” generally mean perpendicular to the given axis.
  • a central axis e.g., central axis of a body or a port
  • radial radially
  • perpendicular to the given axis.
  • an axial distance refers to a distance measured along or parallel to the axis
  • a radial distance means a distance measured perpendicular to the axis.
  • assembly 10 has a central or longitudinal axis 15 and generally comprises a steel frame assembly 100 and a glued and laminated beam (known as a glulam beam in the art) assembly 200.
  • frame assembly 100 generally includes an outer frame 110, a pair of longitudinal I-beams 130 and a plurality of straps 150.
  • Steel frame assembly 100 includes an outer perimeter frame 110 and two I-beams 130.
  • Perimeter frame 110 includes two longitudinal steel channels 112 and two horizontal steel channels 114.
  • Longitudinal channels 112 are welded to horizontal channels 114 at four miter joints 115.
  • Longitudinal channels 112 include an inner surface 112a, an outer surface 112b and a pair of curved edges 112c that extend along the axial length of channels 112.
  • horizontal channels 114 include an inner surface 114a, an outer surface 114b and a pair of curved edges 114c that extend along the axial length of channels 114.
  • Curved edges 112c and 114c are configured to facilitate the handling of rig mat assembly 10 via a forklift or other means.
  • edges 112c and 114c have an easy radius of approximately two or three times the thickness of channels 112 and 114.
  • channels 112 and 114 are formed from tubing and have an approximate thickness of 1/4" to 1/2".
  • channels 112 have an approximate length of 12' to 40', an approximate flange width of 3" and an approximate height of 3" to 8".
  • Channels 114 have an approximate length of 4' to 12', an approximate width of 3" and an approximate height of 3"-8".
  • Channels 112 and 114 are formed from square tubing that is cut longitudinally.
  • channels 112 and 114 may be approximately 5/16" thick and have upper and lower curved edges with a radius of approximately 1".
  • channels 112 and 114 of this embodiment each have a radius equal to approximately three times their thickness.
  • channels 112 and 114 may be formed from square tubing having approximate dimensions of (e.g., 6"x6") that is cut longitudinally via a water cooled plasma cutter to form two (e.g., 6"x3") channels.
  • perimeter frame 110 also includes a plurality of triangular steel gussets 118 coupled to channels 112 and 114 at joints 115.
  • Each triangular shaped gusset 118 includes has three sides: 118a, 118b and 118c, where sides 118a and 118b are of approximately equal length. In this embodiment, sides 118a and 118b are approximately 12" in length.
  • each gusset 118 includes a centrally disposed circular or oval aperture 119 configured to allow the rig mat assembly 10 to be handled via a 4-way rigging system of a suitable crane or other piece of equipment and also to provide an attachment aperture for the links 350, which lock the rig mats 10, into a modular matrix.
  • gussets 118 are approximately 1/2" thick and apertures 119 are approximately 4" in diameter.
  • Two gussets 118 are butt welded to one longitudinal channel 112 and one horizontal channel 114 at each joint 115, with two gussets 118 coupled to the pair of curved edges 112c and 114c, as shown in Figure 3.
  • Longitudinal beams 130 have an "I" shaped cross-section (i.e., I-beams), a pair of terminal ends 130a, a web 131 having a pair of side surfaces 136, an upper flange 132 and a lower flange 134.
  • beams 130 comprise a steel alloy, have a height of approximately 5 1/2" and a width of 5" to 6".
  • beams 130 may have dimensions that differ from those of the beams 130 illustrated in Figures 1 and 2.
  • beams 130 weigh approximately 15 pounds per foot. In other embodiments, beams 130 may weigh approximately between 10-30 pounds per foot.
  • Beams 130 are disposed parallel with and offset from axis 15 and extend between horizontal channels 114, with each terminal end of the two beams welded to the channels 114 to secure them in place.
  • Each I-beam 130 also includes a pair of web extensions 131a and 131b, respectively, that extend axially beyond upper and lower flanges 132 and 134. Once, assembled, extensions 131a and 131b extend towards the inner surface 114a of each channel 114, allowing for the welding of each I-beam 130 to channels 114.
  • beams 130 are configured to transfer and distribute loads applied to the glulam beam assembly to the perimeter frame 110 of the rig mat assembly 10.
  • Beams 130 are also configured to provide clearance for straps 150 to engage upper flange 132 and lower flange 134 of beams 130 and the inner surfaces 112a of longitudinal channels 112, as shown in Figure 1.
  • the height of each beam 130 is at least slightly less than the height of channels 112. In this embodiment, the height of beams 130 is approximately 1/2" less than the height of channels 112.
  • glulam beam assembly 200 generally comprises a central glulam beam 205 and two outer glulam beams 230 and 250.
  • glulam beams 250, 230 and 250 are formed from Douglas-fir. However, in other embodiments beams 250, 230 and 250 may be formed from other types of wood. Each beam has a first longitudinal end (205a, 230a and 250a), a second longitudinal end (205b, 230b and 250b) a first side (205c, 230c and 250c) and a second side (205d, 230d and 250d). Each glulam beam 205, 220 and 230 includes a plurality of rows or boards and columns of laminated wooden boards, called lams, that form billets.
  • This stacked and interlocking arrangement is configured to increase the bridge strength (i.e., resistance to bending or bending strength) of each beam, and thus, the bridge strength of the glulam beam assembly 200 overall.
  • glulam beam assembly 200 is configured to have a bridge strength approximately equal to the strength of frame assembly 100.
  • beam assembly 200 is configured to fail in response to an applied load at approximately the same time as frame 100.
  • the load required to cause structural failure of beam assembly 200 is approximately equal to the load required to cause structural failure of frame assembly 100.
  • Such a feature may act to mitigate any bottlenecks in the strength of rig mat assembly 10 such that the strength of both beam assembly 200 and frame assembly 100 are used efficiently.
  • beam 205 forms a three-dimensional matrix of wooden, finger-jointed beams or lams.
  • beam 205 generally includes six columns or billets 210a-210f ( Figure 4B), each comprising four rows of lams 211 a-2 l id.
  • the first or upper row 211a of billets 21 Oa-21 Of comprise a first outer lam 212 for billet 210a, four inner lams 214 for billets 210b-210e and a second outer lam 216 for billet 21 Of.
  • Outer lam 212 includes a first or outer face 212a and a second or inner face 212b.
  • Lam 212 further includes a longitudinally extending outer groove 212c proximal first face 212a and a longitudinally extending notch 212d at second face 212b.
  • Inner lams 214 also include a first face 214a and a second face 214b.
  • a tongue 214c extends perpendicularly relative axis 15 from the first face 214a of each lam 214.
  • Lam 216 has a first face 216a, a second face 216b, a tongue 216c extending from first face 216a and a groove 216d proximal second face 216b.
  • Each tongue 214c, 216c is configured to be inserted into and physically engage an adjacently disposed groove (e.g., grooves 212d and 214d).
  • Outer groove or rabbet 212c of lam 212 allows lam 212 to physically engage longitudinal channel 212.
  • first face 212a of lam 212 may be inserted into channel 212 to physically engage inner surface 212a of channel 212.
  • groove 212c allows the upper surface of lam 212 to sit substantially flush against channel 112.
  • Outer lam 220 includes a flat first face 220a, a second face 220b and a groove 220c extending into second face 220b.
  • Inner lams 222 each include a first face 222a, a second face 222b, a tongue extending from first face 222a and a groove 222d extending into second face 222b.
  • Outer lams 224 include a first face 224a having a tongue 224c extending therefrom and a flat second face 224b.
  • lams 220, 222 and 224 are configured to form an interlocking engagement via insertion of tongues 222c and 224c into an adjacently disposed groove (e.g., grooves 220c and 222d).
  • flat face 220a of lam 220 and flat face 224b of lam 224 extend into channels 112 to engage inner surfaces 112a.
  • Fourth row 21 Id includes a first outer lam 228 (billet 210a), four inner lams 230 (billets 210b-210e) and a second outer lam 232 (billet 210f).
  • Lams 228, 230 and 232 are configured similarly to lams 212, 214 and 216, respectfully. However, the lams of row 226 are disposed in an inverted manner relative the lams of row 211a.
  • the inversion of the lams comprising fourth row 21 Id allows for the insertion of outer lams 228 and 232 into channels 212 so they may engage inner surfaces 212a of channels 212.
  • the interlocking relationship provided by the engaging tongues and grooves is configured to strengthen rows 21 la-21 Id. For instance, the interlocking relationship of lams 212, 214 and 216 of row 211a may allow loads applied to beam 205 to be distributed across row 211a and to the frame assembly 100.
  • glulam beam 205 is formed by first adhering and pressing four rows of lams (e.g., finger-jointed wooden boards) vertically together, to form four columns or billets (e.g., billets 210a-210f), where each billet comprises four vertically stacked lams (e.g. rows 21 la-21 Id). Adhesive is applied to the upper and lower surfaces of the two middle lams (e.g., lams 220 of billet 210a), while the uppermost lam (e.g., lam 212 of billet 210a) includes adhesive on its lower surface and the lowermost lam (e.g., lam 228 of billet 210a) includes adhesive on its uppermost surface.
  • lams e.g., finger-jointed wooden boards
  • the billets comprise billets 210a-210f, and thus, comprise the lams of rows 21 la-21 Id.
  • beam 205 is formed by adhering and pressing each billet horizontally together.
  • adhesive is applied the two side surfaces of the inner lams (e.g., lams 214, 222 and 230), the second face 212b, 220b, and 228b of lams 212, 220 and 228, respectively, and to the first side surfaces 216a, 224a and 232a of lams 216, 224 and 232, respectfully.
  • beam 205 includes lams that are adhered vertically and billets adhered horizontally to provide for greater bridge strength.
  • a urethane glue may be used as the adhesive for the step of forming billets 21 la-21 If and the step of adhering each billet 21 la-21 If to one another to form beam 205.
  • lams are vertically pressed at a pressure of at least 125 pounds per square inch (PSI) to help form billets 21 la-21 If
  • billets 210a-210f are pressed together at a pressure of at least 125 PSI to form beam 205.
  • Glulam beams 230 and 250 are configured similarly to beam 205, as shown in Figure 2.
  • beams 230 and 250 each include a pair of chamfers 232 and 252, respectfully, that are disposed at the intersection between each longitudinal end and a side.
  • chamfers 232 of beam 230 are disposed between ends 230a, 230b, and side 230c.
  • Chamfers 252 of beam 250 are disposed between ends 250a, 250b, and side 250d.
  • Chamfers 232 and 252 are configured to provide clearance between beams 230, 250, and gussets 118 of frame assembly 100.
  • a plurality of perpendicularly or horizontally extending grooves or dados extend into the top surface of row 211a.
  • a central groove 234 is disposed longitudinally between a pair of outer horizontal grooves 236.
  • An identical set of grooves extend into the bottom surface of fourth row 21 Id in the same manner (not shown).
  • Grooves 234 and 236 are configured to allow steel straps 150 to extend into channels 112, and to allow for their outside surfaces be disposed flush with the top of the glulam beams, as described above.
  • straps 150 are stitch welded to the upper and lower flanges 132 and 134, respectfully of each beam 130 to enhance the structural integrity of mat assembly 10. As discussed above, I-beams 130 physically engage the glulam beams of beam assembly 200.
  • rig mat system 300 includes six rig mat assemblies 10 (shown without beam assemblies 200 in the interest of clarity) coupled to each other via a plurality of link assemblies 350.
  • system 300 is configured to allow for flexibility and modularity in tailoring the footprint or square footage offered by the mat system to a particular industrial application. For instance, link system 300 may be used in different applications having different square footage requirements. Further, link system 300 provides for a relatively smooth working surface to increase safety during operation.
  • link assembly 350 generally comprises a link frame 360 and four fastener or bolt assemblies 380.
  • Frame 360 includes a base 362 having four elongate portions 362a-362d. Each elongate portion 362a-362d includes an aperture 364 that extends through the base 362. The four elongate portions 362a-362d allow the link assembly 350 to "link" or couple up to four adjacently disposed rig mat assemblies 10 together, as shown in Figure 5.
  • Frame 360 further includes a tab 366 that extends upward from base 362 and includes an aperture or lifting eye for handling frame 360.
  • link assembly 350 may include only two elongate portions, thus only providing for the coupling of two rig mat assemblies 10.
  • this embodiment of link assembly 350 includes four bolt assemblies 380, in other embodiments alternative types of fasteners may be used, such as studs, rivets, nonmetallic fasteners, and others. Some fasteners may include locking nuts for securing the fasteners to the link assembly 350 while others may not include a locking nut for securing.
  • each bolt assembly 380 includes a fastener or threaded bolt 382, a base pedestal 384, a bushing 386, a compression plate 388, a washer 390 and a locking nut 392.
  • Threaded bolt 382 that is inserted upward and threaded through apertures 364 of frame 360. Once threaded through frame 360 (as shown in Figure 6B), bolts 382 are welded to the base 362 of frame 360 to secure them into place.
  • bolts 382 may be coupled to the frame 360 in some other manner, or they may only be threaded into frame 360 and not fixed thereto.
  • pedestal 384 is configured to fit within the aperture 119 of gusset 118, thus acting as a floor that fits flush against the upper surface of the bottom gusset 118.
  • Pedestal 384 is formed from rigid steel plate and includes an aperture to allow the passage of bolt 382 therethrough.
  • Bushing 386 having a hemispherical upper surface and a flat lower surface, is disposed adjacent pedestal 384 and is configured to radially expand upon the securing of locking nut 392 on bolt 382, thereby securing link assembly 350 to the bottom gusset 118 of the rig mat assembly 10. Also, the pliability of bushing 386 allows adjacent rig mat assemblies 10 coupled to link assembly 350 to flex.
  • bushing 386 is formed from polyurethane but in other embodiments the bushing may be formed from other flexible materials.
  • the compression plate 388 having an aperture is disposed over the bushing 386.
  • plate 388 comprises steel and has a diameter slightly smaller than pedestal 384, allowing plate 388 to pass through aperture 119 of the bottom gusset 118.
  • washer 390 and locking nut 392 are disposed over the compression plate.
  • washer 390 is a small grade 8 washer and nut 392 is a locking nut provided by Nylok®.

Abstract

L'invention concerne un ensemble plate-forme incluant une poutre en bois lamellée incluant une première billette incluant un premier empilement de planches de bois mises à adhérer de façon adjacente, une pluralité des planches du premier empilement incluant une rainure s'étendant dans une première face de chaque planche, et une seconde billette incluant un second empilement de planches de bois mises à adhérer de façon adjacente, une pluralité des planches du second empilement incluant une languette s'étendant depuis une première face de chaque planche, les languettes du second empilement s'étendant dans les rainures du premier empilement et étant mises à adhérer sur ces dernières.
PCT/US2014/040310 2013-05-30 2014-05-30 Système de plate-forme de bois modulaire WO2014194238A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US14/894,860 US20160115652A1 (en) 2013-05-30 2014-05-30 Modular rig mat system
AU2014273930A AU2014273930A1 (en) 2013-05-30 2014-05-30 Modular rig mat system
MX2015016284A MX2015016284A (es) 2013-05-30 2014-05-30 Sistema modular de plataforma estera.
CA2913757A CA2913757C (fr) 2013-05-30 2014-05-30 Systeme de plate-forme de bois modulaire
CN201480031333.9A CN105518216A (zh) 2013-05-30 2014-05-30 模块化钻探设备垫系统
RU2015152292A RU2015152292A (ru) 2013-05-30 2014-05-30 Модульная система матов для буровой установки

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361828889P 2013-05-30 2013-05-30
US61/828,889 2013-05-30

Publications (1)

Publication Number Publication Date
WO2014194238A1 true WO2014194238A1 (fr) 2014-12-04

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Application Number Title Priority Date Filing Date
PCT/US2014/040310 WO2014194238A1 (fr) 2013-05-30 2014-05-30 Système de plate-forme de bois modulaire

Country Status (7)

Country Link
US (1) US20160115652A1 (fr)
CN (1) CN105518216A (fr)
AU (1) AU2014273930A1 (fr)
CA (1) CA2913757C (fr)
MX (1) MX2015016284A (fr)
RU (1) RU2015152292A (fr)
WO (1) WO2014194238A1 (fr)

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US20160115652A1 (en) 2016-04-28
CA2913757A1 (fr) 2014-12-04
RU2015152292A (ru) 2017-07-06
CN105518216A (zh) 2016-04-20
MX2015016284A (es) 2016-08-11
AU2014273930A1 (en) 2015-12-17
RU2015152292A3 (fr) 2018-03-28

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