Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
  • E04F11/18—Balustrades; Handrails
  • E04F11/181—Balustrades
  • E04F11/1812—Details of anchoring to the wall or floor
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
  • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
  • E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
  • E04D13/1407—Junctions of roof sheathings to chimneys or other parts extending above the roof for flat roofs
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
  • E04G21/32—Safety or protective measures for persons during the construction of buildings
  • E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
  • E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
  • E04G21/32—Safety or protective measures for persons during the construction of buildings
  • E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
  • E04G21/3276—Arrangements on buildings for connecting safety-lines
  • E04G21/328—Arrangements on buildings for connecting safety-lines fastened to the roof covering or insulation

Definitions

• the present invention relates in particular to a sealing member intended to equip a railing shoe traditionally used in the field of building, and also to a railing shoe provided with such a sealing member.
• guardrail devices are used to ensure the security of people located on high structures, such as terrace or roofing.
• a railing shoe conventionally comprises a mounting plate for attachment in a slab of the structure at a height, and extended by a mast adapted to support a post of the guardrail device.
• a layer of vapor barrier is generally deposited on the slab, and the fixing plate is fixed in the latter at a cut made in the vapor barrier layer .
• a first sealing member, of the platinum sleeve type, used for reading the vapor barrier is then positioned on the shoe.
• a platinum sleeve comprises, firstly, a hollow flared base intended to cover the mounting plate, and secondly, a hollow sleeve enclosing the lower part of the mast.
• Current regulations recommend making the base and the sleeve in the form of two separate pieces of lead, the staff ensuring the installation of the insulation must therefore proceed to the assembly of these two parts at the last moment on the spot. The fixing of the sleeve on the base is obtained following a welding operation.
• the mounting plate and the first platinum sleeve are usually covered by an insulating layer, such as rock wool or polystyrene, itself capped by a waterproofing membrane. A cutout is made in this waterproofing membrane to allow the mast to pass through.
• an insulating layer such as rock wool or polystyrene
• a second sealing member also of the olatin type, is then positioned on the sealing membrane around the mast to ensure the tightness test.
• This sealing member is decomposed, 3art, into a hollow flared base intended to cover the membrane I seal, and secondly, in a hollow sleeve enclosing the middle part Ju mast.
• the base and the sleeve -U second sealing member are made in the form of two pieces Jistinctes lead, and the staff ensuring the establishment of the insulation must I do this proceed to the assembly of these two pieces at the last moment on.
• the fixing of the sleeve on the base is obtained as a result of a welding operation.
• Such a guardrail device has several disadvantages.
• the sealing member is bonded to the support which corresponds to it, the base of the sealing member is generally heated to separate the latter from its support, so as to be able, for example, to During a maintenance procedure, replace the insulating layer and / or the vapor barrier. Thus, this maintenance step often leads to the destruction of the base of the sealing member, and it then necessary to rocéder total replacement of said sealing member on-the-field.
• the object of the present invention is to overcome all or part of the disadvantages mentioned above, and for this purpose consists of a sealing member intended to be attached to a mast of a guardrail shoe, said sealing member comprising a hollow flare base extended by a hollow Tianchon designed to grip the mast over part of its length, the base and the sleeve forming a monolithic body formed in a non-toxic material against persons, said sealing member being • emarquable in that the base has a contact face pre-impregnated with a substance for attachment by bonding said base on a support.
• This substance may consist of bitumen that will have to be heated during the step of fixing the sealing member. Similarly, it will suffice to heat the base of the sealing member to separate the latter from its support, so as to be able, for example during a maintenance procedure, to replace the insulating layer 3t / or the vapor barrier layer.
• sealing member can be removed after a simple step of heating the bitumen. It is then possible to replace the waterproofing membrane and / or the insulating layer while retaining the other elements of the installation. From DIUS, it is also possible to change the vapor barrier layer in the same way, the maintenance of the installation will be greatly facilitated.
• the sealing member is made of aluminum.
• the invention also relates to a railing shoe comprising a fixing plate intended to be fixed in a slab, a mast designed to support a railing post, and at least one sealing member as described above designed to be reported on the mast.
• the shoe comprises a first sealing member designed to rest on a sealing membrane covering an insulating layer covering said fixing plate, and a second sealing member designed to rest on a layer. shield / covering the slab.
• the shoe further comprises a sealing flange having a circular inner lip and adapted to be attached around an end of the first sealing member opposite to its base.
• the mast comprises a clamping piece in which can be inserted and then fixed an end of said amount.
• the mounting plate and the mast are made in the form of two separate pieces of metal fixedly attached to one another by welding.
• the mast can itself be broken down into a spacer and a clamping piece, these two initially separate parts being also made integral with each other at the end of a welding step.
• the mounting plate and the mast being generally made in the form of two separate pieces of metal fixedly attached to one another by welding, or in the form of a monolithic piece, this type of shoe generates another drawback which lies in the fact that the skilled person must have several ranges of shoes with different mast lengths so as to adapt to all cases, especially when the mounting plate is covered by an insulating layer , of the type of rock wool or polystyrene, itself capped by a bituminous waterproofing membrane.
• the mast can itself be broken down into a spacer and a hollow clamping piece, these two initially separate parts being also secured to one another at the end of a welding step.
• the spacer is then interposed between the fixing plate and the clamping piece in which is inserted and then fixed one end of a post of the guardrail device.
• the thickness of the insulating layer sandwiched between the slab 3 and the waterproofing membrane is defined by the regulations in force elatives to these isolation devices. It has so far been systematically put to professionals to increase this minimum thickness in order to meet the standards successively enacted. However, hooves currently installed will not meet future standards reinforcing the solan character of the layer since these hooves have a mast whose length is igee.
• the fixing plate and the clamping piece are attached to one another by means of removable connecting means; such an embodiment of the shoe can be subject to atricto protection sensu.
• the ability offered to those skilled in the art to separate the platen securing the clamping piece offers the advantage, depending on the evolution standards, to be able to replace at any time the existing mast with a louveau mast of which the length is greater than the thickness of the soil layer prescribed by the new standards.
• the staff will have the opportunity to choose a mast of suitable length , especially at the site of the installation, while retaining the original mounting plate.
• the mast is composed of a spacer surmounted by said clamping piece, said spacer being removably attached to said fixing plate by means of first removable connecting means.
• the fixing plate and the spacer are equipped with first complementary connection means designed to cooperate with the first removable connecting means.
• the spacer and the clamping piece are two distinct elements attached to each other via second removable connecting means.
• the spacer and the clamping piece are equipped with the second complementary connection means designed to cooperate with the second removable connecting means.
• the connecting means are each constituted by a self-tapping screw. It must be understood that the skilled person may alternatively appeal to any mode of connection for a removable attachment of the various elements together.
• the fixing plate comprises a reception zone for the first end of the spacer.
• the mast is constituted by said clamping piece which is directly removably attached to said fixing plate by means of first removable connecting means.
• the fixing plate and the clamping piece will advantageously be provided with complementary connecting means designed to cooperate with the first removable connecting means.
• the first connecting means are preferably each constituted by a screw and a bolt nut, or by a self-tapping screw for example.
• the clamping piece is in the form of a body having a base extended by a hollow portion intended to serve as a housing at one end of a railing post.
• the spacer is constituted by a cylinder interposed between the fixing plate and the clamping piece, and the latter is made in the form of a hollow body having, on the one hand, a first end Duverte allowing introducing an end of the upright into the clamping piece, and secondly, an opposite second end also open Securely fastened in the spacer.
• the Fixation plate may be covered by an insulating layer, rock wool type or Dolystyrene, itself capped by a bituminous waterproofing membrane.
• Such a railing shoe therefore has the disadvantage Tiajeur that any amount of rainwater or washing liquid entering the body of the clamping piece inadvertently, for example because of a faulty seal between the upright and said body or again the amount is pierced, will be brought into contact with the slab on attle is fixed the mounting plate after flowing along the nternes walls of the spacer and said mounting plate.
• This phenomenon can it can be a source of infiltration, or at least damage the outer surface of the slab on which is reported the mounting plate.
• the base of the clamping piece is bored, and the hollow part has a lateral surface equipped with at least one drainage orifice capable of draining all fluid inadvertently introduced into adite hollow part; this embodiment of the clamping piece and the associated shoe can be subject to protection stricto sensu.
• the closed base of the clamping piece will prevent any flow of fluid along the inner walls of the spacer and the fixing plate, and each drain hole will allow this residual fluid quantity to be evacuated to avoid an internal flow in the shoe-jard-cause cause infiltration and damage to the outer surface ie the slab on which is reported the mounting plate.
• At least one drainage orifice is situated close to the base.
• the base is closed by a wall of ond.
• This bottom wall is preferably an integral part of the base, and the latter can then be entirely made by molding.
• the body of the clamping piece is made of metal.
• the invention also relates to a guardrail device: omterrorism at least one guardrail shoe according to the invention.
• FIG. 1 is a perspective view of a railing shoe according to a first embodiment of the invention
• FIG. 1 is an exploded perspective view of the shoe illustrated in Figure 1;
• FIG. 3 is a perspective view of a clamping piece according to the invention.
• FIG. 4 is a top view of the clamping piece shown in Figure 3;
• - Figure 5 is a side view of the shoe shown in Figures 1 and 2 when fixed in a slab
• - Figure 6 is a partial longitudinal sectional view of the shoe shown in Figures 1 and 2 once fixed in a slab;
• FIG. 7 is a partial longitudinal sectional view of the shoe shown in Figures 1 and 2 once fixed in the slab, said shoe comprising sealing members according to the invention;
• FIG. 8 is a detailed view of a sealing flange of the shoe shown in Figure 7;
• FIG. 9 is a perspective view of a first sealing member according to the invention.
• FIG. 10 is a perspective view of a second sealing member according to the invention.
• FIG. 11 is a partial perspective view of the shoe shown in Figure 7 once fixed in a slab;
• FIG. 12 is an exploded perspective view of a shoe according to a second embodiment of the invention.
• FIG. 13 is a side view of the shoe shown in Figure 12 once fixed in a slab.
• a shoe 1 of guardrail according to a first embodiment of the invention mainly comprises a mounting plate 2 and a mast, both made of metal. This mast is broken down into a spacer 3 and a clamping piece 4.
• the mounting plate 2 comprises a base 20 which has a substantially circular reception zone 21 having a central passage 22 secured to the base 20 by four radial arms or internal radial ribs 23 uniformly distributed.
• Two orifices 25 are provided in the base 20, arranged on either side of the central passage 22, to allow the passage of fixing screws for fixing the fixing plate 2 in a slab.
• the spacer 3 is made in the form of a cylindrical body having a lateral surface 30 connected to an internal central channel 31 by means of four fins 32 forming radial ribs internal to said spacer 3.
• the first end 33, or lower end, of the spacer 3 is provided to come into contact with the reception zone 21 of the fixing plate 2, so that the central passage 22 and the central channel 31 are aligned and constitute complementary connection means. It is enough then to screw a self-tapping screw 24 in these connecting means day connect the spacer 3 to the fixing plate 2 removably.
• the fixing plate 2 can then be fixed by screwing in the concrete JaIIe 5, as shown in FIGS. 5 and 6, by means of attachment screws (not shown) passing through the orifices 25 formed in the base 20.
• the fixing plate 2 is then covered by a conventional ground layer, made of rockwool or polystyrene, and not shown for the sake of clarity in FIGS. 5 and 6.
• This insulating layer has a thickness greater than or equal to the minimum thickness expected. by applicable standards, and is itself capped by a membrane I 50 traditional sealing.
• the clamping piece 4 according to the invention is made in the form of a metal alloy body having a circular base 40 surmounted by a hollow portion 41 of substantially rectangular section.
• the body of the clamping piece 4 ends, on the one hand, by a> end 42 end open at the hollow portion 41, and secondly,> ar a second end 43 closed at the base 40 .
• One end of a railing upright 6 can thus be jissed into the hollow part 41 by the first open end 42, and then rigidly fixed in this position by means of two screws 44 (illustrated in FIG. 1) screwed into two transverse bores 45 formed in the atontal surface of said hollow portion 41.
• the second end 43 is closed by a bottom wall 46 which is an integral part of the base 40.
• This latter can thus be made in the form of a monolithic molded part; .
• a drainage orifice 47 is formed in the lateral surface of the hollow portion 41, just above the wave wall 46.
• the base 40 can then be fixed by screwing on the second end 34 or upper end of the spacer 3 itself screwed to its end end 33 opposite the fixing plate 2 screwed into the concrete slab 5.
• the base 40 thus comprises a connecting means similar to: elui equipping the reception area 21 of the mounting plate 2; this tuning means being in the form of a central orifice 48 formed in the bottom wall 46, illustrated in FIG. 4, to allow the passage of a fixing screw 49, illustrated in FIGS. 2 and 5, intended for fixing the clamping piece 4 on the spacer 3.
• the base 40 of the clamping piece 4 is designed to be positioned on the second end 34 of the spacer 3, so that the central channel 31 and the central hole 48 of the clamping piece 4 are aligned. It suffices then to screw the screw 49 of the self-tapping type into these two connection means to reattach the clamping piece 4 to the spacer 3 removably.
• the drainage orifice 47 makes it possible to evacuate this quantity of liquid inadvertently introduced into the hollow portion 41.
• the guard shoe 1 thus formed will thus have a tightness reinforced with the attacks of external liquids, and therefore will preserve the complete installation (slab and hoof) of any degradation resulting from an internal infiltration.
• the shoe 1 further comprises a first sealing member 7, a sealing flange 8, and a second sealing member 9.
• the fixing plate 2, the mast (spacer 3 and Clamping piece 4) as well as the first 7 and second 9 sealing members are made of aluminum, while the sealing flange 8 is made of a thermoplastic material.
• the first sealing member 7 is éalisé • in the form of a monobloc plate sleeve comprising a flared hollow base 70 extended by a hollow sleeve 71 terminating in a free Bxtrémotti 72.
• the sleeve 71 is substantially conical towards its end 72, and the latter has a diameter slightly greater than that of the spacer 3.
• the second sealing member 9 is in the form of a one-piece platinum sleeve comprising a hollow flared base 90 and a hollow sleeve 91.
• the sleeve 91 is substantially Donic towards its free end 92, and the latter has a diameter slightly greater than that of the spacer 3.
• the sealing flange 8 has a circular inner lip 80 whose diameter is substantially equal to that of the spacer 3.
• the installation of the shoe 1 can be performed as follows.
• a vapor barrier layer 51 having a circular cutout 52 is deposited and fixed on the concrete slab 5.
• the fixing plate 2 is fixed by screwing in the slab 5 at the circular cutout 52.
• the second sealing member 9 is then positioned so that, on the one hand, the hollow flared base 90 covers the fixing plate 2 and the circular cutout 52 of the vapor barrier layer 51, and the other hand, the hollow sleeve 91 encloses the lower part of the spacer 3.
• the face of the base 90 in contact with the vapor barrier layer 51 is coated with bitumen that is sufficient to heat to allow attachment by bonding the second sealing member 9 of said layer of pare -Vapor 51.
• a traditional insulating layer made of rockwool or polystyrene, and not shown for the sake of clarity, is then deposited on the vapor barrier strain 51.
• This insulating layer is itself capped by a traditional waterproofing membrane 50. a circular cut 53 for the passage of the mast.
• the first sealing member 7 is then attached to this sealing membrane 50.
• the first sealing member 7 is slid over the clamping piece 4 by its base 70, then slid along the clamping piece 4 and the spacer 3 until the base 70 abuts against the sealing membrane 50.
• the face of the base 70 coming into contact with the sealing membrane 50 called the lower face, is pre-impregnated with bitumen in order to ensure a fixing by gluing at the end of a step of heater.
• the base 70 thus covers the circular cutout 53 presented by a sealing membrane 50.
• the first 7 and second 9 sealing members respectively can be stored by stacking them on each other; the frustoconical shape of the respective sleeves 71, 92 prevents the bases 70, 90 from contacting each other and that the latter do not stick to each other because of a pre-impregnated bitumen face.
• the sealing flange 8 can then be slid along the mast to come into abutment against the end 72 of the sleeve 71 of the first seal member 7. In doing so, the circular inner lip 80 prevents any liquid from flowing. infiltrate unexpectedly between the sleeve 71 and the spacer 3. Therefore, any risk of deterioration of the insulating layer and / or the vapor barrier layer 51 and the slab 5 is thus avoided. It should be noted that incorporating a circular inner lip 80 and selecting a slastically deformable material allows the sealing flange 8 to remain perfectly balanced when sliding along the mast. The circular inner lip 80 of the sealing flange 8 is thus placed naturally over the entire periphery of the end 72 of the sleeve 71 of the first sealing member 7.
• a safety skirting 54 is finally attached to the shoe 1. To this effect, this safety skirting 54 will have an upper end attached to a fastening bracket 55 itself bolted into the lateral surface ie the hollow portion 41 of the workpiece. tightening 4.
• One end of a railing post 6 can then be slid into the hollow portion 41 of the clamping piece 4, and then fixed securely in this position as already described above.
• first sealing member 7 can be removed after a simple step of reheating the bitumen. It is then possible to place the sealing membrane 50 and / or the insulating layer while keeping the other elements of the shoe 1 in place. In addition, it is also possible to change the vapor barrier layer 51 by proceeding in the same way at the base 90 of the second sealing member 9. The maintenance of the installation will be greatly facilitated.
• the shoe may comprise a spacer 3 of smaller length, or not to include spacer 3.
• This last case corresponds to a shoe 10 according to a second embodiment of the invention, as shown in FIGS. Figures 12 and 13.
• This shoe 10 therefore differs mainly from the shoe 1 according to the first embodiment in that the clamping piece 4 is directly removably fixed in the receiving area 21 of the fixing plate 2, and this to the using a bolt comprising a screw 26 and a nut 27; said screw 26 passing through both the central orifice 48 formed in the bottom wall 46 of the clamping piece 4 and the central passage 22 provided in the receiving zone 21 of the fixing plate 2, in order to cooperate with said nut 27.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Mechanical Engineering (AREA)
• Gasket Seals (AREA)
• Sealing Of Bearings (AREA)
• Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Applications Claiming Priority (4)

Publications (1)

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ID=40042866

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Country Status (2)

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• 2008
  • 2008-05-23 EP EP08805604A patent/EP2150659A2/de not_active Withdrawn
  • 2008-05-23 WO PCT/FR2008/000713 patent/WO2009004149A2/fr active Application Filing

Non-Patent Citations (1)

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