阅读说明：本技术 一种便于安装的铝单板幕墙 (Aluminum veneer curtain wall convenient to installation ) 是由 倪杰 董友琴 李白荣 于 2021-07-29 设计创作，主要内容包括：本发明公开了铝单板安装技术领域的一种便于安装的铝单板幕墙,包括铝单板和用于安装铝单板的钢架,所述铝单板左右两端均开设有第一让位槽。本发明通过设置粘黏架、吸盘、中空固定板和第二让位槽,通过中空固定板和钢架的滑槽,将中空固定板插入到滑槽内,并推动铝单板,直到铝单板右端与钢架接触并挤压,在压缩机构的作用下,粘黏架向左移动时,通过吸盘的吸力作用,使得铝单板能够粘黏在钢架上,在针对铝单板之间进行固定连接时,通过铝单板两侧的粘黏架,可以进行相互粘黏,从而使两个铝单板之间的连接稳定,避免人工扶持,同时铝单板顶端的中空固定板,能够插入到第二让位槽内,使铝单板之间的连接,更加紧密,提高连接的稳定性。(The invention discloses an aluminum veneer curtain wall convenient to install, and belongs to the technical field of aluminum veneer installation. According to the invention, through arranging the sticking frame, the sucker, the hollow fixing plate and the second abdicating groove, the hollow fixing plate is inserted into the chute through the chutes of the hollow fixing plate and the steel frame, the aluminum single plate is pushed until the right end of the aluminum single plate is contacted and extruded with the steel frame, under the action of the compression mechanism, the sticking frame moves leftwards, the aluminum single plate can be stuck on the steel frame through the suction effect of the sucker, and when the aluminum single plates are fixedly connected, the two aluminum single plates can be mutually stuck through the sticking frames on the two sides of the aluminum single plate, so that the connection between the two aluminum single plates is stable, manual holding is avoided, meanwhile, the hollow fixing plate at the top end of the aluminum single plate can be inserted into the second abdicating groove, the connection between the aluminum single plates is more compact, and the stability of the connection is improved.)

1. The utility model provides an aluminium veneer curtain convenient to installation, includes aluminium veneer (1) and steelframe (2) that are used for installing aluminium veneer (1), its characterized in that: the aluminum single plate is characterized in that first yielding grooves (3) are formed in the left end and the right end of the aluminum single plate (1), a gluing mechanism is arranged in each first yielding groove (3) and comprises two gluing frames (4), a connecting hole (5) is formed in the outer side of each gluing frame (4), a sucker (6) is fixedly connected to the outer side of each gluing frame (4), the sucker (6) is communicated with the connecting hole (5), the other sides of the two gluing frames (4) are fixedly connected with a U-shaped connecting frame (25) together, sliders (7) are symmetrically and fixedly connected to the two ends of each U-shaped connecting frame (25), each slider (7) is slidably connected with the inner side wall of the aluminum single plate (1), a compression mechanism is arranged on the side face of each slider (7), a hollow fixing plate (8) is fixedly connected to the top end of the aluminum single plate (1), and connecting holes (9) are formed in the surface of the hollow fixing plate (8), the aluminum single plate is characterized in that a second yielding groove (10) is formed in the bottom end of the aluminum single plate (1), the second yielding groove (10) is matched with the hollow fixing plate (8), a sliding groove (11) matched with the hollow fixing plate (8) is formed in the outer side wall of the steel frame (2), and a suction mechanism is arranged in the connecting through hole (5).

2. The aluminum veneer curtain wall convenient for installation according to claim 1, wherein: the air suction mechanism comprises a communicating pipe (12) and an arc-shaped groove (13), the arc-shaped groove (13) is arranged at the bottom end inside the aluminum veneer (1), two ends of the communicating pipe (12) are fixedly connected with an adhesion frame (4) respectively, the communicating pipe (12) is communicated with a communicating hole (5), the side surface of the adhesion frame (4) is penetrated and slidably connected with a first slide bar (14), the first slide bar (14) slides in the communicating hole (5), the end part of the first slide bar (14) is fixedly connected with a piston block (15), the other ends of the first slide bars (14) are fixedly connected with a U-shaped mounting frame (16) together, the bottom end of the U-shaped mounting frame (16) is slidably connected with a second slide bar (17), the second slide bar (17) is fixedly connected in an inner groove on the inner side wall of the aluminum veneer (1), and a first return spring (18) is sleeved on the surface of the second slide bar (17), wherein second reset spring (23) are tensile state, first reset spring (18) both ends respectively with U-shaped mounting bracket (16) and aluminium veneer (1) fixed connection, glue glutinous frame (4) side symmetry fixedly connected with connecting plate (19), connecting plate (19) end rotation is connected with baffle (20), baffle (20) and U-shaped mounting bracket (16) right side contact, baffle (20) bottom fixedly connected with dwang (21), dwang (21) bottom and arc wall (13) sliding connection.

3. The aluminum veneer curtain wall convenient for installation according to claim 2, wherein: wherein the outer diameter of the sucker (6) on one side is equal to the inner diameter of the sucker (6) on the other side.

4. The aluminum veneer curtain wall convenient for installation according to claim 1, wherein: the compression mechanism comprises a third slide bar (22), the third slide bar (22) is symmetrically and fixedly connected to the inner side wall of the aluminum veneer (1), the third slide bar (22) is connected with the sliding block (7) in a sliding mode, a second reset spring (23) is connected to the surface of the third slide bar (22) in a sliding mode, and two ends of the second reset spring (23) are fixedly connected with the aluminum veneer (1) of the sliding block (7) respectively.

5. The aluminum veneer curtain wall convenient for installation according to claim 4, wherein: the inner side of the hollow fixing plate (8) is rotatably connected with a rotating roller (24).

6. The aluminum veneer curtain wall convenient for installation according to claim 1, wherein: the aluminum veneer (1) is square.

Technical Field

The invention discloses an aluminum veneer curtain wall convenient to install, and belongs to the technical field of aluminum veneer installation.

Background

The aluminum veneer is a building decoration material which is formed by adopting a high-quality aluminum alloy plate as a base material, forming by using the technologies of numerical control bending and the like, carrying out chromizing and the like, and then processing by adopting the fluorocarbon spraying technology. The aluminum veneer is mainly used as an outer wall of a building, a beam column, a balcony, a stadium, an airport or a station and the like. At present, the connecting mode of the aluminum single plate is mostly a riveting mode, although the mounting process has the characteristic of convenience, the aluminum single plate is very difficult to detach or dismantle, and particularly difficult to detach when in need of maintenance.

Among the prior art, when installation aluminium veneer curtain, because aluminium veneer curtain excessively bears needs artifical support location, rule on the fixed beam, the location punches, welds the aluminium veneer curtain to the fixed beam on, when connecting between the aluminium veneer simultaneously, equally needs artifical support, not only the operation degree of difficulty is high, and intensity of labour is big, leans on the aluminium veneer of artifical support to connect simultaneously, leads to the unstable problem of aluminium veneer connection easily.

Based on the technical scheme, the invention designs the aluminum veneer curtain wall convenient to install so as to solve the problem.

Disclosure of Invention

The invention aims to provide an aluminum veneer curtain wall convenient to install, and aims to solve the problems that when the aluminum veneer curtain wall is installed, manual supporting and positioning are needed due to the fact that the aluminum veneer curtain wall is excessively loaded, lines are drawn on a fixed beam, positioning and punching are conducted, then the aluminum veneer curtain wall is welded to the fixed beam, meanwhile when the aluminum veneers are connected, manual supporting is needed, operation difficulty is high, labor intensity is high, meanwhile, connection is conducted through the manually supported aluminum veneers, and connection of the aluminum veneers is easy to cause instability.

In order to achieve the purpose, the invention provides the following technical scheme: an aluminum veneer curtain wall convenient to install comprises an aluminum veneer and a steel frame for installing the aluminum veneer, wherein the left end and the right end of the aluminum veneer are respectively provided with a first abdicating groove, an adhesive mechanism is arranged in the first abdicating groove and comprises two adhesive frames, a connecting hole is arranged on the outer side of each adhesive frame, a sucking disc is fixedly connected with the outer side of each adhesive frame, the sucking disc is communicated with the connecting hole, the other sides of the two adhesive frames are fixedly connected with a U-shaped connecting frame, sliding blocks are symmetrically and fixedly connected with the two ends of each U-shaped connecting frame, the sliding blocks are in sliding connection with the inner side wall of the aluminum veneer, the side surface of each sliding block is provided with a compression mechanism, the top end of the aluminum veneer is fixedly connected with a hollow fixed plate, the surface of the hollow fixed plate is provided with a connecting hole, the bottom end of the aluminum veneer is provided with a second abdicating groove, the second abdicating groove is matched with the hollow fixed plate, the outer side wall of the steel frame is provided with a sliding chute matched with the hollow fixing plate, and the communicating hole is internally provided with an air suction mechanism;

when the aluminum veneer curtain wall is installed, because the aluminum veneer curtain wall is too bearing and needs manual supporting and positioning, scribing on the fixed beam, positioning and punching, welding the aluminum veneer curtain wall on the fixed beam, and meanwhile, when the aluminum veneer curtain wall is connected between the aluminum veneers, the aluminum veneer curtain wall also needs manual supporting, thereby not only having high operation difficulty and large labor intensity, but also easily causing the problem of unstable connection of the aluminum veneers by connecting the aluminum veneers manually, firstly, the aluminum veneers are well adjusted, the hollow fixed plate is inserted into the chute, and the aluminum veneers are pushed until the right end of the aluminum veneers is contacted with the steel frame and extruded, under the action of the compression mechanism, the adhesion frame moves leftwards, the aluminum veneers can be adhered on the steel frame through the suction effect of the sucking disc, when the aluminum veneers are adhered on the steel frame, the steel frame is punched, communicated with the connecting holes and fixedly connected, thereby avoiding manual supporting, not only reduce the operation degree of difficulty, reduce intensity of labour simultaneously, when carrying out fixed connection to between the aluminium veneer, through gluing frame of aluminium veneer both sides, through the sucking disc, can glue glutinous each other to make the connection between two aluminium veneers stable, avoid artifical support, increase intensity of labour, the cavity fixed plate on aluminium veneer top can insert the second and step down the inslot simultaneously, makes the connection between the aluminium veneer, and is inseparabler, improves the stability of connecting.

As a further scheme of the invention, the air suction mechanism comprises a communicating pipe and an arc-shaped groove, the arc-shaped groove is correspondingly arranged at the bottom end inside the aluminum single plate, two ends of the communicating pipe are respectively and fixedly connected with the adhesive frame, the communicating pipe is communicated with the communicating hole, the side surface of the adhesive frame is penetrated through and slidably connected with a first slide bar, the first slide bar slides in the communicating hole, the end part of the first slide bar is fixedly connected with a piston block, the other ends of the first slide bars are jointly and fixedly connected with a U-shaped mounting frame, the bottom end of the U-shaped mounting frame is slidably connected with a second slide bar, the second slide bar is fixedly connected in an inner groove on the inner side wall of the aluminum single plate, the surface of the second slide bar is sleeved with a first return spring, the second return spring is in a stretching state, two ends of the first return spring are respectively and fixedly connected with the U-shaped mounting frame and the aluminum single plate, the side surface of the adhesive frame is symmetrically and fixedly connected with a connecting plate, the end part of the connecting plate is rotatably connected with a baffle plate, the baffle plate is contacted with the right side of the U-shaped mounting frame, the bottom end of the baffle plate is fixedly connected with a rotating rod, and the bottom end of the rotating rod is in sliding connection with the arc-shaped groove; the during operation, when gluing the frame and being close to the steelframe, under the effect of baffle, U-shaped mounting bracket moves right in step, move right when arriving the position that can overturn along the arc wall until the dwang, drag at first reset spring and draw down, U-shaped mounting bracket extrusion baffle, make the baffle upset break away from the check to the U-shaped mounting bracket and keep off, U-shaped mounting bracket draws down first slide bar, quick right removal, under the effect of piston piece, make taking away the downthehole air of UNICOM, improve the pressure in the UNICOM, thereby strengthen the suction between sucking disc and the steelframe, improve the stability that aluminium veneer and steelframe are connected.

As a further aspect of the present invention, wherein the outside diameter of the suction cup on one side is equal to the inside diameter of the suction cup on the other side; the during operation, when connecting between the aluminium veneer, with in the sucking disc of sucking disc male opposite side for whole glue glues to glue the frame and is sealed, when the suction mechanism starts, can take away the reinforcing with gluing the bonding between the frame of gluing the inside air of gluing the frame, thereby improves the stability of connecting between the aluminium veneer.

As a further scheme of the present invention, the compression mechanism includes a third slide bar, the third slide bar is symmetrically and fixedly connected to the inner side wall of the aluminum single plate, the third slide bar is slidably connected to the slide block, the surface of the third slide bar is slidably connected to a second return spring, and two ends of the second return spring are respectively and fixedly connected to the slide block aluminum single plate; during operation, through the compressive force of second reset spring, the effort of reinforcing sucking disc and steelframe, sucking disc and sucking disc to the stabilizing effect that the aluminium veneer is connected has been improved.

As a further scheme of the invention, the inner side of the hollow fixed plate is rotatably connected with a rotating roller; during operation, when the aluminum veneer is pushed, the friction between the aluminum veneer and the steel frame can be reduced through the rotating roller, and the aluminum veneer is prevented from being damaged by friction.

As a further scheme of the invention, the aluminum veneer is square; during operation, the aluminum single plate is square, so that each corner of the aluminum single plate can be connected, no gap is generated, and the operability of connection of the aluminum single plate is improved.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention inserts the hollow fixed plate into the chute through the chute of the hollow fixed plate and the steel frame and pushes the aluminum single plate until the right end of the aluminum single plate contacts and extrudes the steel frame, when the sticking frame moves leftwards under the action of the compression mechanism, the aluminum single plate can be stuck on the steel frame through the suction action of the sucking disc, when the aluminum plate is stuck on the steel frame, the steel frame is punched, communicated with the connecting hole and fixedly connected, when the aluminum single plates are fixedly connected, the sticking frames on the two sides of the aluminum single plates can be mutually stuck through the sucking disc, thereby the connection between the two aluminum single plates is stable, the manual holding is avoided, the labor intensity is increased, simultaneously, the hollow fixed plate on the top end of the aluminum single plate can be inserted into the second abdicating groove to connect the aluminum single plates, and the connection is tighter, and the connection stability is improved.

2. According to the invention, through the arrangement of the air suction mechanism, when the sticky rack is close to the steel frame, the U-shaped mounting rack synchronously moves rightwards under the action of the baffle plate, until the rotating rod moves rightwards along the arc-shaped groove to a position capable of being turned, the U-shaped mounting rack extrudes the baffle plate under the pulling of the first reset spring, so that the baffle plate is turned over and separated from a block of the U-shaped mounting rack, the U-shaped mounting rack pulls down the first sliding rod, the first sliding rod rapidly moves rightwards, and under the action of the piston block, air in the communication hole is pumped away, the pressure in the communication hole is increased, so that the suction force between the sucker and the steel frame is enhanced, and the connection stability of the aluminum single plate and the steel frame is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the general structure of an aluminum veneer in the present invention;

FIG. 3 is a view showing the connection of the adhesive frame according to the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a connection view of the air suction mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the aluminum single plate comprises an aluminum single plate 1, a steel frame 2, a first abdicating groove 3, a sticking frame 4, a communicating hole 5, a sucker 6, a sliding block 7, a hollow fixing plate 8, a connecting hole 9, a second abdicating groove 10, a sliding groove 11, a communicating pipe 12, an arc-shaped groove 13, a first sliding rod 14, a piston block 15, a U-shaped mounting frame 16, a second sliding rod 17, a first reset spring 18, a connecting plate 19, a baffle 20, a rotating rod 21, a third sliding rod 22, a second reset spring 23, a rotating roller 24 and a U-shaped connecting frame 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an aluminum veneer curtain wall convenient to install comprises an aluminum veneer 1 and a steel frame 2 used for installing the aluminum veneer 1, wherein the left end and the right end of the aluminum veneer 1 are both provided with a first abdicating groove 3, a gluing mechanism is arranged in the first abdicating groove 3 and comprises two gluing frames 4, the outer sides of the gluing frames 4 are provided with through holes 5, the outer sides of the gluing frames 4 are fixedly connected with suckers 6, the suckers 6 are communicated with the through holes 5, the other sides of the two gluing frames 4 are fixedly connected with a U-shaped connecting frame 25 together, the two ends of the U-shaped connecting frame 25 are symmetrically and fixedly connected with sliders 7, the sliders 7 are in sliding connection with the inner side wall of the aluminum veneer 1, the side surface of the sliders 7 is provided with a compression mechanism, the top end of the aluminum veneer 1 is fixedly connected with a hollow fixed plate 8, the surface of the hollow fixed plate 8 is provided with a connecting hole 9, the bottom end of the aluminum veneer 1 is provided with a second abdicating groove 10, the second abdicating groove 10 is matched with the hollow fixed plate 8, the outer side wall of the steel frame 2 is provided with a sliding chute 11 matched with the hollow fixing plate 8, and the connecting through hole 5 is internally provided with an air suction mechanism;

when the aluminum veneer 1 curtain wall is installed, because the aluminum veneer 1 curtain wall needs to be manually supported and positioned when being excessively loaded, a line is drawn on a fixed beam, positioning and punching are carried out, then the aluminum veneer 1 curtain wall is welded on the fixed beam, and meanwhile, when the aluminum veneer 1 is connected, manual supporting is also needed, so that the problem of unstable connection of the aluminum veneer 1 is easily caused, the aluminum veneer 1 is adjusted, the hollow fixed plate 8 is inserted into the chute 11 and the aluminum veneer 1 is pushed until the right end of the aluminum veneer 1 is contacted with and extruded by the steel frame 2, under the action of the compression mechanism, when the adhesion frame 4 moves leftwards, the aluminum veneer 1 can be adhered on the steel frame 2 through the suction effect of the sucker 6, when the aluminum veneer is adhered on the steel frame 2, the steel frame 2 is punched, communicate with connecting hole 9, and connect fixedly, thereby avoid artifical support, not only reduce the operation degree of difficulty, reduce intensity of labour simultaneously, when carrying out fixed connection to between the aluminium veneer 1, through gluing frame 4 through the 1 both sides of aluminium veneer, through sucking disc 6, can glue glutinous each other, thereby make the connection between two aluminium veneers 1 stable, avoid artifical support, increase intensity of labour, the cavity fixed plate 8 on 1 top of aluminium veneer simultaneously, can insert in the second groove of stepping down 10, make the connection between the aluminium veneer 1, it is inseparabler, the stability of connection is improved.

As a further scheme of the invention, the air suction mechanism comprises a communicating pipe 12 and an arc-shaped groove 13, the arc-shaped groove 13 is correspondingly arranged on the bottom end inside the aluminum single plate 1, two ends of the communicating pipe 12 are respectively fixedly connected with the adhesive rack 4, the communicating pipe 12 is communicated with the communicating hole 5, the side surface of the adhesive rack 4 is penetrated and slidably connected with a first slide bar 14, the first slide bar 14 slides in the communicating hole 5, the end part of the first slide bar 14 is fixedly connected with a piston block 15, the other ends of a plurality of first slide bars 14 are jointly and fixedly connected with a U-shaped mounting rack 16, the bottom end of the U-shaped mounting rack 16 is slidably connected with a second slide bar 17, the second slide bar 17 is fixedly connected in an inner groove on the inner side wall of the aluminum single plate 1, the surface of the second slide bar 17 is sleeved with a first return spring 18, wherein the second return spring 23 is in a stretching state, two ends of the first return spring 18 are respectively and fixedly connected with the U-shaped mounting rack 16 and the aluminum single plate 1, the side surface of the adhesive rack 4 is symmetrically and fixedly connected with a connecting plate 19, the end part of the connecting plate 19 is rotatably connected with a baffle plate 20, the baffle plate 20 is contacted with the right side of the U-shaped mounting frame 16, the bottom end of the baffle plate 20 is fixedly connected with a rotating rod 21, and the bottom end of the rotating rod 21 is in sliding connection with the arc-shaped groove 13; the during operation, when gluing frame 4 and being close to steelframe 2, under the effect of baffle 20, U-shaped mounting bracket 16 moves right in step, move right to the dwang 21 along arc 13 when the position that can overturn, draw down dragging at first reset spring 18, U-shaped mounting bracket 16 extrudees baffle 20, make the baffle 20 upset break away from the check to U-shaped mounting bracket 16, U-shaped mounting bracket 16 draws down first slide bar 14, quick right-moving, under the effect of piston piece 15, make the air in the antithetical couplet through-hole 5 take away, improve the pressure in antithetical couplet through-hole 5, thereby strengthen the suction between sucking disc 6 and the steelframe 2, improve the stability that aluminium veneer 1 and steelframe 2 are connected.

As a further proposal of the invention, the outer diameter of the suction cup 6 at one side is equal to the inner diameter of the suction cup 6 at the other side; the during operation, when connecting between aluminium veneer 1, in the sucking disc 6 of 6 male opposite sides of sucking disc for whole gluing frame 4 is sealed, when suction mechanism starts, can take away the reinforcing with gluing the bonding between 4 of gluing frame 4 of gluing the inside air of gluing frame, thereby improves the stability of connecting between the aluminium veneer 1.

As a further scheme of the invention, the compression mechanism comprises a third slide bar 22, the third slide bar 22 is symmetrically and fixedly connected to the inner side wall of the aluminum single plate 1, the third slide bar 22 is slidably connected with the slide block 7, the surface of the third slide bar 22 is slidably connected with a second return spring 23, and two ends of the second return spring 23 are respectively and fixedly connected with the aluminum single plate 1 of the slide block 7; during operation, through the compressive force of second reset spring 23, reinforcing sucking disc 6 and steelframe 2, sucking disc 6 and sucking disc 6's effort to the stabilizing effect that aluminium veneer 1 connected has been improved.

As a further proposal of the invention, the inner side of the hollow fixed plate 8 is rotatably connected with a rotating roller 24; during operation, when promoting aluminium veneer 1, through live-rollers 24, can reduce the friction between aluminium veneer 1 and the steelframe 2, avoid the friction harm aluminium veneer 1.

As a further scheme of the invention, the aluminum single plate 1 is square; during operation, aluminium veneer 1 is square, can make every corner of aluminium veneer 1 connect to can not produce the gap, improve the operability of aluminium veneer 1 connection.

The working principle is as follows: earlier aluminium veneer 1 has adjusted, insert spout 11 with cavity fixed plate 8 in, and promote aluminium veneer 1, until 1 right-hand member of aluminium veneer and 2 contacts of steelframe and extrudees, under compressing mechanism's effect, glue when gluing frame 4 and remove left, through the suction effect of sucking disc 6, make aluminium veneer 1 can glue and glue on steelframe 2, glue when gluing at steelframe 2 when aluminium plate, punch steelframe 2 again, communicate with connecting hole 9, and connect fixedly, when carrying out fixed connection to between the aluminium veneer 1, through gluing frame 4 through the gluing of 1 both sides of aluminium veneer, through sucking disc 6, can glue each other, thereby make the connection between two aluminium veneers 1 stable, avoid artifical support, increase intensity of labour, simultaneously the cavity fixed plate 8 on 1 top of aluminium veneer, can insert the second groove of stepping down 10.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.