CN205153481U - Embedded access door - Google Patents

Abstract

The utility model provides an embedded access door in the opening in the embedding building surface. This embedded access door has the frame that is arranged in with the open -ended edge joint on building surface. This frame has formation at wherein the passageway that is used for acceptting hot insulating material in order to provide thermal -insulated between frame and building surface. Couple to the frame to door operation nature to can remove between the closed position that position and prevention got into through the opening in the building surface opening of allowwing to get into through the opening in the building surface.

Description

Embedded entrance gate

Technical field

Embodiments more of the present utility model relate to the embedded entrance gate that can easily be arranged in building surface.Embodiments more of the present utility model relate to the embedded entrance gate of fire-resistant level that can easily be arranged in building surface.Embodiments more of the present utility model relate to the embedded entrance gate of fire-resistant level that can easily be arranged in wood frame construction thing surface.

Background technology

In building structure, usually must provide and easily enter finished surface as the entrance comprising the space of functional building unit after wall and ceiling.Such as, being positioned at completed construction thing surface as the instrument, electric installation, switch, line breaker etc. on the piping installation after wall or ceiling, the valve on water pipeline, gas line to arrive, may entrance being needed.

Usually, the entrance gate realization of entrance by providing opening also to embed in completed construction thing surface can to open in the opening.Inlet panel or entrance gate provide the entrance in the space to opening.When inlet panel or entrance gate are often seen by the people in building, this inlet panel or entrance gate also can provide the aesthetically pleasing appearance consistent with completed construction thing surface.

Building acts and/or safety guarantee regulation may mean that wall must have refractoriness and the heat resistance of specific minimum degree under specific circumstances.The installation on wall of inlet panel or entrance gate can change refractoriness and the heat resistance of wall.If entrance gate or inlet panel are not designed to fire-resistant and/or heat-resisting, then the refractoriness of wall and heat resistance can decline.

Fire-resistant level entrance gate is made up of material such as the metal with high heat conductance usually.Installation requirement in accordance with the fire-resistant level entrance gate of common buildings regulation installs the framework thermal insulation of the wall of entrance gate or the framework of other building surfaces and entrance gate to provide heat insulation between entrance gate framework and building frame.Need heat insulation when there is the building that wooden frame constructs, especially true between the metal framework and the wooden frame of building of entrance gate.

Usually, framework realizes the opening lining installing entrance gate by using heat insulator such as gypsum plank or gypsum in the thermal insulation of the position of installing entrance gate.There is provided heat insulation between the framework of the opening of heat insulator in entrance gate framework and building surface.But the installation of this kind of material depends on installation personnel, installation personnel may forget installation heat insulator in some cases, or selects even wittingly not install heat insulator.

The aforementioned exemplary of correlation technique and relative restriction are intended to be exemplary and nonexcludability.On the basis of reading manual and research accompanying drawing, other restrictions of correlation technique will be apparent to those skilled in the art.

Utility model content

In conjunction be intended to illustrate and illustrate but not the system of limited field, instrument and method describe and illustrate following embodiment and various aspects thereof.In various embodiments, what reduce or eliminated in the problems referred to above is one or more, and other embodiments relate to other and improve.

An aspect of the present utility model provides the embedded entrance gate in a kind of opening for embedding in building surface.This embedded entrance gate has the framework for the edge join with the opening in building surface.This framework has the passage for receiving heat insulator be formed in wherein.This channel location becomes to make heat insulator to contact the edge of building surface to provide heat insulation between framework and building surface.Be attached to framework door operation, and move between the make position that can be entered by the opening in building surface at the open position allowing to be entered by the opening in building surface and prevention.

This passage can be lined with heat insulator.In some embodiments, heat insulator is nonflammable.In some embodiments, heat insulator is gypsum plank.In some embodiments, entrance gate can be installed against the wooden frame in the opening in building surface with zero clearance.Door can be configured on the front surface of door, receive gypsum plank, ceramic tile, slabstone or concrete slab, steel plate, plank, subsides wallboard or veined plate or any other ornament materials expected, makes the front surface of door have the outward appearance matched with Adjacent Buildings surface.Assist as inflator or spring-operated be connected between framework and door and carry out activating and/or make door to remain in its make position to contribute to opposite house.

Except above-mentioned illustrative aspects and embodiment, other side and embodiment become apparent by referring to accompanying drawing with to the research of detailed description below.

Accompanying drawing explanation

Illustrative embodiments shown in the drawings.This means that embodiment disclosed herein and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Fig. 1 shows the stereogram of the illustrative embodiments of embedded entrance gate.

Fig. 2 shows the top view of the illustrative embodiments of embedded entrance gate.

Fig. 3 shows the sectional view of the illustrative embodiments of embedded entrance gate.

Fig. 4 A shows the sectional view of a part for the framework of the embedded entrance gate according to illustrative embodiments.

Fig. 4 B shows the sectional view of a part for the framework of the embedded entrance gate according to illustrative embodiments, wherein, show through framework for by the hole of frame installation on building surface.

Fig. 5 shows the sectional view of a part for the framework of the embedded entrance gate according to another illustrative embodiments.

Fig. 6 shows the sectional view being adjacent to the part of the hinge side of the door in illustrative embodiments of the framework of embedded entrance gate.

Fig. 7 shows the partial cross section figure of the embodiment of the embedded entrance gate of the framework had according to the embodiment shown in Fig. 4 A.

Fig. 8 shows the partial cross section figure of the embodiment of the embedded entrance gate of the framework had according to the embodiment shown in Fig. 5.

Fig. 9 shows partial cross section figure, illustrates the joint of breech lock and jack, and wherein, jack is arranged in the heat insulator of the passage lining of the framework to entrance gate.

Detailed description of the invention

More thoroughly understanding to provide those skilled in the art, set forth detail in the following description.But, may not illustrate or describe in detail known element to avoid unnecessarily making content of the present disclosure unclear.Therefore, manual and accompanying drawing should be understood in the illustrative sense rather than a restrictive sense.

As used herein, " front " refers to that side seeing the entrance gate usually seen to the people being in the entrance gate installing configuration." afterwards " refers to the side contrary with building surface of entrance gate, sees that the people to being in the entrance gate installing configuration can't see this side usually.

As used herein, " inwardly " refers to the direction towards the center of entrance gate, and " outwards " refers to the rightabout at the center leaving entrance gate, that is, towards the edge of building surface that entrance gate is positioned at when being in and installing configuration.

Provide a kind of entrance gate with framework, in the periphery of framework, be formed with the passage for receiving heat insulator.In some embodiments, this entrance gate can easily be arranged in the opening in building surface by terminal use, and separately opening lining is met to the fire resistance rating requirement be suitable for without the need to user's heat insulation materials.In some embodiments, the passage in framework is lined with gypsum plank.In some embodiments, entrance gate installs (that is, directly contacting with the framework of building) with zero clearance.In some embodiments, entrance gate is installed against wooden frame with zero clearance.In some embodiments, the passage in framework is lined with gypsum plank, and gypsum plank directly contacts with the framework of building.

Fig. 1 and 2 shows the illustrative embodiments of embedded entrance gate 20, and wherein, identical Reference numeral is for representing identical element.In the shown embodiment, entrance gate 20 is intended being arranged in gypsum board surface, and is desirably in and matches with having aesthetic feeling with around gypsum plank in appearance.Those skilled in the art can make suitable amendment so that entrance gate 20 at the building surface of other types as the installation in ceramic tile surface, steel surface, concrete surface etc.

Embedded entrance gate 20 has the framework 22 in the opening for being arranged in building surface.Framework 22 has the passage 24 for receiving heat insulator formed along its outward flange.As described in greater detail below and to illustrate best in Fig. 4 A, Fig. 4 B, Fig. 5 and Fig. 6, passage 24 is formed by two sidepieces 46,48 and base portion 44, described two sidepieces 46,48 extend internally from the part contacted with the building surface of installation frame 22 of framework 22, and base portion 44 extends the passage 24 be formed on the direction almost parallel with the edge of the opening installed in the building surface of door 20 between two sidepieces.

In the shown embodiment, entrance gate 20 also comprises gypsum plank installation (taping) flange 26 and gypsum plank door insert 28.Gypsum plank mounting flange 26 stretches out from framework 22 and is configured to the front surface of the building surface placing framework 22 substantially flush.Such as, embed in the embodiment in the opening in gypsum plank at entrance gate 20, gypsum plank mounting flange 26 locate be configured to roughly concordant with parameatal gypsum plank, make band and/or gypsum plank mixture can easily be applied to gypsum plank mounting flange 26.In some embodiments, gypsum plank mounting flange 26 comprises the multiple holes 27 run through and wherein formed.Hole 27 can contribute to receiving gypsum plank mixture and/or gypsum plank mixture being fixed to gypsum plank mounting flange 26.

No matter be use together or be used alone, gypsum plank mounting flange 26 and gypsum plank door insert 28 are all contribute to entrance gate 20 to be attached to the feature comprised in the building surface of gypsum plank in aesthetically pleasing mode.At quasi-step matrix in the alternate embodiments in other building surfaces except gypsum plank, gypsum plank door insert 28 can substitute with another kind of suitable material such as ceramic tile, slabstone or concrete slab, steel plate, plank, subsides wallboard or veined plate etc., to match with the building surface in conjunction with entrance gate 20.

Fig. 3 shows the sectional view of the illustrative embodiments of embedded entrance gate 20.Door 30 is in any suitable form as used one or more hinge 32 to be operatively attached to framework 22.Any suitable linkage such as continuous piano-style hinge, extension formula hinge etc. can be used to provide hinge 32.

Door 30 can move between the open position and the closed position, and wherein in the open position, door 30 is positioned to allow to be entered by framework 22, and in make position, door 30 is positioned to stop and is entered by framework 22.In some embodiments, the angle (that is, the angle between make position and open position) allowing door 30 to rotate is limited.Such as, in the illustrative embodiments being provided with the entrance gate that the plan of inflator for assisting in opening door is applied for ceiling, allow the maximum angle of door rotation a little less than 90 degree, such as, in an illustrative embodiments, be 88 degree.Be provided with in the plan of spring for assisting in opening door another illustrative embodiments for the entrance gate of wall applications, the maximum angle allowing door to rotate is about 90 degree.In substituting embodiment, do not limit the maximum angle allowing door to rotate, and the angle that door can be opened to depends on the interference with the miscellaneous part of the building surface installing entrance gate 20.

In the shown embodiment, one or more fixed mechanism 34 arranges and is used for door 30 to be fixed in make position.Any suitable fixed mechanism such as tubular key lock, Allen (hexagonal) lock core cam latch, nonlocking two-position handle etc. can be used to provide fixed mechanism 34.In some embodiments, the edge contrary with hinge 22 along door 30 is provided with one or more fixed mechanism 34.

In some embodiments, assist can be arranged to move between the open position and the closed position for auxiliary door 30.In the shown embodiment, one or more inflator 36 is provided with auxiliary door 30 movement between the open position and the closed position at the rear portion place of door 30.Can to arrange the spring mechanism of any suitable type that any given application may be applicable to or other assists to replace inflator 36, such as, can use spring.In some embodiments, inflator is for intending the entrance gate used in ceiling application.In some embodiments using the plan of relatively little and lighter door to use in ceiling application, use spring.Intend be used for wall applications some embodiments (wherein, the weight of door vertically and non-horizontally is applied to framework) in, use spring.In some embodiments, spring attaches is attached to the rear portion of door 30 to framework 22.

In some embodiments, in order to observe the fire codes be suitable for, spring mechanism such as inflator or spring are used for, when door 30 is released, door 30 is pulled to make position.In this way, the default location of door 30 is make position, and user must open fastening devices and manual door 30 be moved to open position.

Can see in figure 3, can heat insulator be embedded in passage 24.In the shown embodiment, a part for gypsum plank 38 has embedded and has been fixed in passage 24, and gypsum plank 38 provides heat insulator.In other embodiments, the heat insulator of other types in passage 24, can be embedded, such as mineral wool, Rockwool ^tM, cement board, intumescent seal, non-combustible fibrous insulant, non-combustible sound insulation materials etc.In some embodiments, heat insulator is non-flammable.Heat insulator can be fixed in passage 24 in any suitable manner, such as, by using the suitable securing member, suitable binding agent, adhesive tape etc. of such as screw or bolt and so on to be fixed in passage 24.

Can be clear that in FIG, passage 24 extends around the periphery of framework 22 substantially, and therefore heat insulator such as gypsum plank 38 also extends around the periphery of framework 22 substantially.When being installed on when entrance gate 20 in the opening in building surface, framework 22 is located so that heat insulator such as the side edge of gypsum plank 38 with the opening installed in the building surface of entrance gate 20 be contained in passage 24 is touched.In this way, being contained in heat insulator in passage 24 such as (such as, between framework 22 and the framework of wall installing entrance gate 20) between the opening of gypsum plank 38 in framework 22 and building surface provides heat insulation.

In some embodiments, As described in detail below, heat insulator is provided with in the chamber 40 in door 30.Chamber 40 can with any suitable heat insulator and/or non-combustible material as mineral wool, Rockwool ^tM, cement board, intumescent seal, non-combustible fibrous insulant, non-combustible sound insulation materials etc. fill.

Fig. 4 A shows the sectional view of the illustrative embodiments of framework 22.In this illustrative embodiments, gypsum plank mounting flange 26 is connected to passage 24 by connecting portion 42, and wherein, connecting portion 42 extends along the direction of the first sides aligned parallel of the opening in the building surface embedded with framework 22.Passage 24 has base portion 44, and the first edge of the opening in the building surface that base portion 44 also embeds with framework 22 extends substantially in parallel, but is inwardly recessed to form passage 24 relative to connecting portion 42 by means of two relative sidepieces 46,48.The rear portion 50 of framework 22 extends back from sidepiece 48, and comprises following part: the edge of the opening in the building surface that described part and framework 22 embed extends substantially in parallel, and is designed to flush with opening.

Although the edge of opening that 42,44 and 50 these parts have been described as in the building surface embedded with framework 22 in the preceding paragraph extends substantially in parallel, but it will be apparent for a person skilled in the art that these parts are configured to conform to the shape of opening usually.Therefore, if opening shape is uneven or change, then the shape of these parts can be changing into corresponding with the difformity of opening.

Usually, when framework 22 is in installation configuration, 42 and 50 these two parts and gypsum plank mounting flange 26 will contact with building surface.At use heat insulator as in the embodiment of gypsum plank 38, gypsum plank 38 also contacts with building surface usually.By this way, heat insulator such as gypsum plank 38 provides heat insulation between framework 22 and building surface.

In some embodiments, 42,44 and/or 50 these parts be provided with for receive securing member (as nail or screw) with by framework 22 in building surface internal fixtion hole in place.Such as, this hole 43 be positioned in the base portion 44 of framework 22 is there is shown in the cross section of Fig. 4 B.In some embodiments, hole 43 is countersunk, the top surface of securing member is placed to the inner surface of 42,44 or 50 these parts substantially flush.In some embodiments, other mechanisms such as rubbing device or suitable binding agent may be used for being fixed on being in the framework 22 installing configuration in the opening in building surface.

Fig. 5 shows the sectional view of second illustrative embodiments of framework 22A.Framework 22A is roughly similar to framework 22, does not comprise gypsum plank mounting flange unlike framework 22A.Alternatively, framework 22A is provided with flat flange 26A.All the other elements of framework 22A and the roughly the same of framework 22, and represent with identical reference number.In some embodiments, gypsum plank mounting flange 26 and/or flat flange 26A is eliminated in the lump.

The sectional view of the part that the hinge side being adjacent to door 30 that Fig. 6 shows framework 22 is arranged.In some embodiments, distance piece 52 is at least set abreast with the part of the hinge side of the adjacent doors 30 of passage 24 (that is, when adjacent doors 30 is rotated between the open position and the closed position around that side) to increase the gap of hinge 32 and framework 22.In the shown embodiment, the part of the roughly L shape of material that extends internally for the base portion 44 and sidepiece 48 being adjacent to passage 24 of distance piece 52.Distance piece 52 between base portion 44 and hinge 32 to provide exceptional space between hinge 32 and building surface.Such as needing when door 20 is installed on wall to be opened by door 30 in some embodiments more than 90 °, such configuration can be very useful.Distance piece 52 can be made up of any suitable material such as metal, and can be provided with suitable thickness to guarantee that door 30 is opened to the predetermined angular at least expected.In some embodiments, distance piece 52 can increase the intensity of that side at clipping room spacing body 52 of framework 22.

Fig. 7 shows the sectional view of a part for the entrance gate of the framework had according to the illustrative embodiments shown in Fig. 4 A.In the shown embodiment, door 30 is in the close position.Gypsum plank dish 54 is provided with the groove of the respective shapes for receiving gypsum plank door insert 28.In the shown embodiment, gypsum plank dish 54 has rear surface 56, rear surface 56 when gypsum plank door insert 28 is in its installation site and gypsum plank door insert 28 or with match surface other visually attractive material (such as, other constructional materialss are as ceramic tile, steel plate, concrete, plank etc.) place substantially in parallel.Gypsum plank door insert engagement member extends forward from rear surface 56 engage gypsum plank door insert 28 and gypsum plank door insert 28 is fixed on its installation site.In the shown embodiment, four forward outstanding sidepiece 58 extend from rear surface 56 and located and be configured to engage with the outer peripheral edge of gypsum plank door insert 28.Gypsum plank door insert 28 is fixed in gypsum plank dish 54 in any suitable manner, as by the suitable securing member of such as screw and so on, use suitable binding agent (being non-combustible binding agent in some embodiments) etc. to be fixed in gypsum plank dish 54.

In the shown embodiment, the leading edge of gypsum plank dish 54 and the leading edge of gypsum plank door insert 28 are located roughly equably relative to gypsum plank mounting flange 26, make when seeing the building surface embedded to entrance gate 20, the leading edge of door 30 and framework 22 can not seem to seem very obvious.

The rear portion of door 30 comprises liner plate 60.In some embodiments, liner plate 60 is as the lid of any heat insulator be arranged in door 30.Also be provided with thermal insulation panel 62 can embed as required in the inner chamber 40 of door 30 to make heat insulator.Any suitable heat insulator can be put into, such as mineral wool, Rockwool in inner chamber 40 ^tM, cement board, intumescent seal, non-combustible fibrous insulant, non-combustible sound insulation materials etc.

Fig. 8 shows the sectional view of a part of the embedded entrance gate 20A with the framework corresponding with the embodiment of the framework shown in Fig. 5.In the shown embodiment, framework 22A has flat flange 26A and door 30A has metal panels 66A.In some embodiments, when entrance gate 20 is intended using in nonadiabatic application, use metal panels 66.In some embodiments, when entrance gate 20 is intended using in nonadiabatic application, use both flange 26A of metal panels 66 peace.In some embodiments, metal panels 66 uses together with gypsum plank mounting flange 26.

With reference to Fig. 9, illustrate the exemplary installation for door 30 being fixed on the breech lock 34A in make position.Hole through framework 22 can be set and the jack 63 of the locking member 64 for receiving breech lock 34A is set in gypsum plank portion 38.The handle 68 or other suitable actuators that allow to activate locking member 64 can be set, to allow user, door 30 be moved to open position from make position.In some embodiments, such as, shown in Fig. 3, handle can be set on the front side of door 30 and rear side both sides, to allow before the building surface of the embedded entrance gate 20 of installation or to open door 30 below.In some embodiments comprising illustrated embodiment, fixed mechanism 34 is arranged on the side contrary with hinge 32 of door 30.

Not bound by theory, think: there is framework that the entrance gate of---this framework is formed with passage in its periphery---can be made lighter than conventional inlet door frame, this is because profile rigidity is higher.This allows to use pieces of light-gauge metal to construct entrance gate 20, and allows to use lighter door 30 as required.Such as, some typical entrance gates can use No. 14 metal sheets to make its framework (No. 14 metal sheets have the thickness of 0.0785 inch and the weight of 3.281 pound per square foots).In embodiments more of the present utility model, inventor predicts the framework (No. 20 metal sheets have the thickness of 0.0396 inch and the weight of 1.656 pound per square foots) that No. 20 metal sheets can be used to manufacture entrance gates, thus a kind of weight can be provided to be the entrance gate that almost half but intensity of conventional inlet door is similar.

Embedded entrance gate 20 can be arranged in the opening of any type based on the application expected.In some embodiments, embedded entrance gate 20 is installed in roof.In some embodiments, embedded entrance gate 20 is installed in wall.In some embodiments, embedded entrance gate 20 has the fire resistance rating of 1 hour, 2 hours or 3 hours.

In some embodiments, a part for gypsum plank is arranged in gypsum plank dish 54.In some embodiments, this gypsum plank is covered by coating, makes the front of entrance gate have the texture mated as veined ceiling with circumferential surface.

Although be discussed above multiple illustrative aspects and embodiment, but, person of skill in the art will appreciate that some amendments of described multiple illustrative aspects and embodiment, displacement, increase and sub-portfolio.Therefore, claims consistently should be interpreted as with the most wide in range explanation entirety of this manual and comprise all such amendments, displacement, increase and sub-portfolio.

Claims (15)

1. an embedded entrance gate, for embedding in the opening in building surface, is characterized in that, described embedded entrance gate comprises:

Framework, described framework is used for the edge join with the described opening in described building surface, and described framework has the passage for receiving heat insulator be formed in described framework;

Door, is attached to described framework described door operation and moves between the make position that can be entered by the described opening in described building surface at the open position allowing to be entered by the described opening in described building surface and prevention.

2. embedded entrance gate according to claim 1, wherein, described channels configuration be arranged so that described heat insulator contacts the described edge of the described opening in described building surface, to provide heat insulation between described framework and described building surface.

3. embedded entrance gate according to claim 2, wherein, described passage extends internally relative to the building surface installing described embedded entrance gate.

4. embedded entrance gate according to claim 3, wherein, described passage comprises base portion and two sidepieces extended internally, the edge of the described opening in described base portion and described building surface extends substantially in parallel, and described base portion is connected to the part contacting the described opening in described building surface when described embedded entrance gate is mounted of described framework by described two sidepieces extended internally.

5. the embedded entrance gate according to any one in Claims 1-4, comprises the heat insulator to described passage lining, and wherein, described heat insulator comprises non-combustible material.

6. embedded entrance gate according to claim 5, wherein, described heat insulator comprises gypsum plank.

7. embedded entrance gate according to claim 4, wherein, described embedded entrance gate is installed against the wooden frame in the described opening in described building surface with zero clearance.

8. embedded entrance gate according to claim 4, wherein, described embedded entrance gate comprises and contributes to described embedded entrance gate and be attached to the feature comprised in the building surface of gypsum plank in mode attractive in appearance.

9. embedded entrance gate according to claim 8, wherein, described framework comprises leading edge and back edge, and wherein, the described leading edge of described framework comprises gypsum plank mounting flange.

10. embedded entrance gate according to claim 8, wherein, described door is configured as and is received on the front surface of described door by gypsum plank door insert.

11. embedded entrance gates according to claim 8, wherein, the front surface of described door comprises gypsum plank, ceramic tile, slabstone or concrete slab, steel plate, plank, subsides wallboard or veined plate.

12. embedded entrance gates according to claim 4, comprise at least one hinge and comprise distance piece, the described couplet on the door is connected to described framework by least one hinge described, and described distance piece is arranged on the inward flange of described framework, for described hinge and described frame space being opened.

13. embedded entrance gates according to claim 4, comprise assist, and described assist is operatively connected between described framework and described door to contribute to the actuating of described door.

14. embedded entrance gates according to claim 13, wherein, described assist comprises inflator or spring.

15. embedded entrance gates according to claim 4, wherein, described passage roughly extends around the periphery of described framework.