CN101680706B

CN101680706B - Rail for a suspension system

Info

Publication number: CN101680706B
Application number: CN2008800147579A
Authority: CN
Inventors: P·埃卡特斯贝格; F·普莱克; M·施塔尔; U·范佩尔斯
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2007-05-08
Filing date: 2008-04-28
Publication date: 2012-01-11
Anticipated expiration: 2028-04-28
Also published as: WO2008135427A1; DE102007021572A1; CN101680706A; EP2156117A1; RU2009143629A; RU2458293C2

Abstract

A rail for a suspension system has an interior space, designed to fit the head of a screw (26), a back wall (20) delimiting the interior space in which a passage (19) for a shaft of the screw (26) is formed, and a front side, onto which carrier arms (10) with different heights can be hung in engagement with snap-in recesses (16) of the rail. The rail has an outer profile (7), comprising at least the back wall (20), and a strip (15) provided with the snap-in recesses (16). The strip (15) is provided with a hook (29), and can be moved on the outer profile (7) from a mounting position in which the head of the screw (26) is accessible from the front side, to an operational position in which the weight of the strip (15) hangs at least partially on the hook (29).

Description

The rail that is used for suspension

Technical field

The present invention relates to a kind of rail that is used for suspension, it can be installed on the vertical wall, so that hanging the used load bearing arm of shelf or other likes in the shelf.Under the simplest situation; Such rail has such wall; Wherein screw hole with hanging the used slit of suspension arm and be formed at regular intervals in the said wall; Simultaneously two strengthening webs are crooked and define the slit of face towards the bearing load wall from the longer edges of wall, and the snap hook that arrives the said load bearing arm of slit is inserted in the said wall.Utilization has such track, and it is visible that head of screw keeps under the state after the assembling, and this is unsatisfactory on aesthetic feeling.

Background technology

In unpub German patent application 102007005949.5; Proposed to make the profile of such rail more attractive; Wherein the head of screw of trip bolt is arranged in the inner space of rail; The buckle notch that is used to hanging suspension arm or be used for other suitable purposes is arranged on lath, and said lath can move with respect to the outer profile spare of rail.For the ease of touching head of screw, be necessary to move lath to be used for tightening or unscrewing screw.Because lath is carrying the total weight and the load thereof of suspension arm, need support supplementary structure required, that bear higher stress for it.

Summary of the invention

The purpose of this invention is to provide a kind of rail that is used for installation system, it can make screw hidden, and reduces the requirement relevant for the bearing capacity aspect of the supplementary structure that is supporting lath simultaneously, and wherein rail said screw capable of using is connected on the vertical wall.

Above-mentioned purpose can realize that said rail has through the following rail that is used for suspension: size is suitable for the inner space of rigging screw head, the rear wall that defines said inner space and front side; Wherein, in said rear wall, be formed with passage being used for the bar of said screw, and the load bearing arm with differing heights is suspended on said front side with the buckle notch of said rail and engages; Said rail comprises outer profile spare, but it comprises the lath that rear wall and the length direction that is provided with said buckle notch move at least, and it is characterized in that: said lath is provided with hook, and between installation site and operating position, moves on the profile piece outside; Wherein, when the installation site, the head of screw side joint in the past contacts; When operating position, the weight of lath is suspended on the hook at least partly.

Preferably, be hooked in the end edge that the operating position place abuts against outer profile spare, so that the weight of lath is introduced on the outer profile spare.

Lath can be the plane flitch simply.Steel plate is preferably as the material of lath, because its higher tensile load performance.

Through the end section of the said lath of bending, can easily form said hook.

Said lath has opening, and wherein the head of screw can contact by the past side joint through this opening when the installation site.

If said buckle notch is the opening in the lath, then can realize two functions: wherein on the one hand as the passage that leads to head of screw, on the other hand as the buckle notch through this identical opening.At this, the opening with two functions only need not be different from the opening as the buckle notch.

Passage in the rear wall of rail can be elongated notch.This makes it possible to utilize extruding of outer profile spare to operate in the process operations and forms passage.From the reason of load bearing capacity, if especially outer profile spare is carrying hook through the lath weight of object on lath that dangles, hole preferably of the passage through rear wall then.

If this hole has wide part and narrow part, then might make head of screw pass the inner space that wide part is inserted into rail from rear side, screw and rail are nestled up each other slide, so that head of screw is bonded on the edge of narrow part.

Reason from load bearing capacity preferably makes outer profile spare have the distance piece that between rear wall and lath, extends.

For in the past side joint contact the head of screw in the inner space, distance piece preferably is provided with a hole, and the narrow part in the hole of itself and rear wall aligns.

In order to strengthen said rail; Outer profile spare preferably has two parts that become L type cross section; First side component has wherein formed the antetheca of outer profile spare, and second side sections has formed the sidewall of a groove, and the base portion of said groove is by forming with the equitant lath of first side sections.

The present invention also aims to provide a kind of use cold storage plant of the rail of type as stated.

Description of drawings

Further characteristic of the present invention and advantage will be explained through the following exemplary embodiment with reference to accompanying drawing, wherein:

Fig. 1 is the schematic partial cross sectional views according to cold storage plant of the present invention, and wherein rail is arranged in the rear wall.

Fig. 2 is the cross-sectional view according to the rail of first embodiment of the invention.

Fig. 3 is the part from the observed rail of rear side.

Fig. 4 has shown the length direction sectional view of the rail that passes Fig. 2, and rail is installed to the state of the phase I in the process of cold storage plant.

Fig. 5 is second step that rail is installed.

Fig. 6 is the rail after installing fully.

Fig. 7 is the cross-sectional view according to the section bar of second embodiment of the invention.

Specific embodiment

In the partial cross sectional views of cold storage plant main body 1 shown in Figure 1, apparatus main body 1 has shell 2 and internal container 3, and each in them is all assembled by metal body and defines wall 4,5, and said wall is filled with heat-insulating foam.Be formed with two vertical slots on the rear wall 5 in internal container 3, said two vertical slots are extended on the whole height of inner space, and the carrying rail 6 that is formed by extrusion profile simultaneously is inserted in said two vertical slots.Load bearing arm as shown in Figure 1 10 is hooked into to be carried in the rail 6, and is carrying the shelf 13 of loose placement, perhaps in some cases load bearing arm both combine with shelf with the unit of formation rigidity.

Fig. 2 has shown the cross-sectional view that passes one of them carrying rail 6.Carry rail 6 and mainly form, promptly extrude made outer profile spare of aluminium 7 and lath 15 by two component-assembled.The basic structure of outer profile spare 7 shows as square profile piece 9; It is designed to be assemblied on the base portion of the groove in the rear wall 5 of cold storage plant main body 1, and two biasing flanks 12 one of them (by Reference numeral 8 expressions) from four walls stretch out from profile piece 9.Flank 12 is combined into two L type sections; Wherein two of flank 12 first side components 17 have formed the visible side of carrying rail 6; And two second side components 14 of flank 12 define the groove 11 that carries out opening towards the inner space of cold storage container, and the bottom of said groove 11 is formed by 15 of vertical removable laths that remain between side component 14 and the flank 12.In the lath 15 that corrosion resistant plate is processed with even compartment of terrain towards porose 16, it is designed to keeping the hook of load bearing arm 10.In structure shown in Figure 2, the hole 18 in the antetheca 8 of one of them hole 16 and square profile piece 9, the hole 19 that is arranged in its rear wall 20 align.L type section has guaranteed that outer profile spare 7 can overcome the power effect that along continuous straight runs applies and has higher dimensional stability when lath 15 is in load.

Shown in the rearview of the carrying rail 6 among Fig. 3; The shape in the hole 19 in the rear wall 20 is similar to a keyhole; It has wide circular portion 21 and narrow part 22, and wherein the size of circular portion 21 can allow the head process of screw, and only the bar of screw can be through narrow part 22.The hole 18 in the antetheca 8 and the narrow part 22 in the hole 19 in the rear wall 20 align.

Fig. 4 has shown Fig. 2, the carrying rail 6 shown in 3, and it is in the incipient stage in one of them groove (being labeled as Reference numeral 25 at this) that carries in the rear wall that rail 6 is installed to cold storage plant main body 1.Screw 26 extends through the hole in the wallboard 27 of internal container 3, and with the engage threads of strengthening lath 28, said reinforcement lath 28 nestles up the wallboard 27 that is positioned on the foam side.Strengthen the roughly whole width of the rear wall of extend through internal container 3 of lath 28, and extend through is formed at two grooves 25 wherein.

Outer profile spare 7 covers on the head of screw top of screw 26, the wider portion 21 that therefore head of screw passes the hole 19 of the rear wall 8 that is arranged in profile piece 7.Depend on the length of carrying rail 6, the quantity of screw 26 and containing hole 19 can change.

On the top of lath 15, hook 29 ground that meets at right angles is crooked and against the wall of square profile piece 9.

Be allowed to slide rearwardly to position shown in Figure 4 if carry rail 6, then its lower end can be hit in the bottom of internal container 3, and screw 26 can be bonded in the narrow part 22 in hole 19.In this position, might upgrade lath 15 as illustrated in fig. 5, so that screwdriver 30 can pass through the aligned hole 16 of the

lath

15,18 of wall 8 at this moment, and can tighten screw 26.Guaranteed that like this profile piece 7 is against rear wall 5.

After tightening all screws 26, discharge lath 15.Then, lath 15 is in position shown in Figure 6, and wherein hook 29 abuts against the top of outer profile spare 7 once more.The weight of the load bearing arm 10 that in the hole 16 of lath 15, is hung is delivered on the outer profile spare 7 through hook 29, and on the base portion of the profile piece 7 that is positioned at cold storage plant internal container 3 bottoms, distributes, and is delivered on the rear wall 5 through screw 26.When being in position as shown in Figure 6, the

hole

18,19 of outer profile spare 7 is hidden in the back of lath 15, thereby can't see screw 26.

Fig. 7 has shown the cross-sectional view according to the carrying rail 6 of revising embodiment.In the case, carry rail 6 and mainly comprise outer profile spare 7 ' and the lath 15 of channeling conduct movably in the profile piece 7 ' outside along its length, but the degree of depth of outer profile spare 7 ' reduces and designs simplification.Flank section 23 (it has from said flank section projection and faces web 24 each other) and angle type profile piece that profile piece 7 ' has rear wall 20, extends forward from the edge of rear wall 20, it has the side component 17,14 (with reference to shown in Figure 2) on the forward edge of flank section of being arranged on 23.Side component 14 has formed the guide portion that can supply lath 15 to slide along its length together with web 24.Shown in Fig. 1-6, lath 15 has hook in the top, and in the position of said hook against the upper end of profile piece 7 ', lath 15 has been hidden the hole 19 in the rear wall 20.

Claims

1. rail that is used for suspension, said rail has: size is suitable for the inner space of rigging screw (26) head; Define the rear wall (20) of said inner space, wherein in said rear wall, be formed with the bar that passage (19) is used for said screw (26); And the front side, the load bearing arm (10) that wherein has differing heights is suspended on said front side with the buckle notch (16) of said rail and engages; Said rail has outer profile spare (7); The lath (15) that it comprises rear wall (20) at least and is provided with said buckle notch (16); It is characterized in that: said lath (15) is along its length by the side component (14 of outer profile spare (7); 17) keep movably, and be provided with retainer (29), and profile piece (7) goes up between installation site and operating position mobile outside; Wherein, when the installation site, the head of screw (26) can touch from said front side; When operating position, interact at said retainer on the lath (15) and the counter stop part on the outer profile spare.

2. like the rail that is used for suspension that claim 1 limited, it is characterized in that: the retainer on the said lath (15) forms hook (29), and it can support at least a portion weight of said lath (15).

3. like the rail that is used for suspension that claim 2 limited, it is characterized in that: at said operating position, said hook (29) is resisted against on the end edge of outer profile spare (7).

4. like arbitrary rail that is used for suspension that limits among the claim 1-3, it is characterized in that: said lath (15) is flat flitch.

5. the rail that is used for suspension that is limited like claim 2 or 3 is characterized in that: the end section through the said lath of bending (15) forms said hook (29).

6. like arbitrary rail that is used for suspension that limits among the claim 1-3, it is characterized in that: said lath (15) has opening (16), and wherein the head of screw (26) can contact by the past side joint through this opening (16) when the installation site.

7. like the rail that is used for suspension that claim 6 limited, it is characterized in that: said buckle notch is the opening (16) that is arranged in said lath (15).

8. like arbitrary rail that is used for suspension that limits among the claim 1-3, it is characterized in that: the said passage that passes rear wall (20) is hole (19).

9. like the rail that is used for suspension that claim 8 limited, it is characterized in that: the hole (19) of said rear wall (20) has wide part and narrow part (21,22).

10. like arbitrary rail that is used for suspension that limits among the claim 1-3, it is characterized in that: outer profile spare (7) is included in the distance piece (8) that extends between rear wall (20) and the lath (15).

11. the rail that is used for suspension as claim 10 limited is characterized in that: the hole (18) in the said distance piece (8) aligns with the narrow part (22) in the hole (19) of rear wall (20).

12. like arbitrary rail that is used for suspension that limits among the claim 1-3; It is characterized in that: said outer profile spare (7) has the opposed guiding groove of arranging at some section places at least along its length direction (11), channeling conduct and the supporting in guiding groove (11) of the lateral edges of its middle plate strip (15).

13. the rail that is used for suspension as claim 12 limited is characterized in that: the guiding groove (11) that is positioned on the outer profile spare (7) equals the half the of profile piece height at least apart from the spacing of the rear wall (20) of profile piece (7).

14. the rail that is used for suspension as claim 12 limited is characterized in that: outer profile spare (7) comprises two side components (14,17) of L type cross section; Wherein first side component (17) has formed the antetheca of outer profile spare (7); Second side component (14) is holding guiding groove (11), and the base portion of said guiding groove (11) is formed by the outer wall (12,13) of outer profile spare (7); The outer wall (12,13) of said outer profile spare (7) is connecting first side component (17).

15. the rail that is used for suspension as claim 4 limited is characterized in that: said flat flitch is the steel plate bar.

16. a cold storage plant is characterized in that: said cold storage plant comprises arbitrary rail that is used for suspension that limits like claim 1-15.