阅读说明：本技术 一种超高层建筑外用施工电梯阻尼减振式附墙装置 (Damping vibration reduction type wall-attached device for construction elevator for super high-rise building ) 是由 卢云祥 杨雪瑞 黄钰涵 潘正斌 蔡宇祥 李玉峰 曾少林 黄兴佳 陈龙 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种超高层建筑外用施工电梯阻尼减振式附墙装置,包括包括,电梯导轨架,连接架,所述连接架的一端安装在所述电梯导轨架上,另一端固定安装在建筑楼面,所述电梯导轨架与建筑楼面之间还设置有标准附墙架,所述标准附墙架位于连接架下方；所述连接架包括与所述电梯导轨架连接的前连接支架、与前连接支架连接的连接扣件、与所述连接扣件连接的后连接支架、与所述后连接支架连接的支架底座,所述支架底座固定在建筑楼面上；将阻尼减振附墙体系安装完成后,即可进行导轨架接高作业,安装严格按照施工电梯的安装操作流程进行,导轨架接高完成后即可正常使用施工电梯将施工物料及人员运送至操作层。(The invention discloses a damping vibration-damping type wall-attached device of an elevator for external construction of an ultra-high-rise building, which comprises an elevator guide rail frame and a connecting frame, wherein one end of the connecting frame is installed on the elevator guide rail frame, the other end of the connecting frame is fixedly installed on a building floor, a standard wall-attached frame is also arranged between the elevator guide rail frame and the building floor, and the standard wall-attached frame is positioned below the connecting frame; the connecting frame comprises a front connecting support connected with the elevator guide rail frame, a connecting fastener connected with the front connecting support, a rear connecting support connected with the connecting fastener, and a support base connected with the rear connecting support, and the support base is fixed on a building floor; after the damping vibration attenuation wall-attached system is installed, the guide rail frame can be connected to the high, the installation is strictly carried out according to the installation operation flow of the construction elevator, and the construction elevator can be normally used to convey construction materials and personnel to an operation layer after the guide rail frame is connected to the high.)

1. The utility model provides an extra-high-rise building external use construction elevator damping formula attaches wall device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

an elevator guide rail bracket (100),

one end of the connecting frame (200) is installed on the elevator guide rail frame (100), the other end of the connecting frame (200) is fixedly installed on a building floor, a standard wall-attached frame (300) is further arranged between the elevator guide rail frame (100) and the building floor, and the standard wall-attached frame (300) is located below the connecting frame (200);

the connecting frame (200) comprises a front connecting support (201) connected with the elevator guide rail frame (100), a connecting fastener (202) connected with the front connecting support (201), a rear connecting support (203) connected with the connecting fastener (202), and a support base (204) connected with the rear connecting support (203), wherein the support base (204) is fixed on a building floor.

2. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building according to claim 1, wherein: the support base (204) comprises a cross rod (204a), support upright stanchions (204b) and support diagonal poles (204c), the cross rod (204a) is provided with 4 frames which are fixed on a building floor to form a rectangular frame, the support upright stanchions (204b) and the support diagonal poles (204c) are provided with two frames which are respectively connected with four corners of the frame which forms a rectangle with the cross rod (204a), the support upright stanchions (204b) and the support diagonal poles (204c) are sequentially connected to form a supporting structure of a right triangle, the support upright stanchions (204b) are vertical to the cross rod (204a),

a viscous damper (205) is arranged between the cross rod (204a) and the rear connecting bracket (203); the rear connecting bracket (203) is also a rectangular frame, and an adjustable spring pull rod (206) is arranged at the opposite angle of the rear connecting bracket (203).

3. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building according to claim 2, wherein: the cross rod (204a) and the building floor are both provided with pre-buried holes (K), and the cross rod (204a) and the building floor are connected through fasteners (400) in the pre-buried holes (K).

4. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building, according to claim 3, is characterized in that: the fastener (400) comprises a bolt (401) and an anti-slip nut (402) connected with the bolt (401), the anti-slip nut (402) is provided with a sliding groove (402a) along the radial direction of a threaded hole, a sliding block (403) is arranged in the sliding groove (402a), one end, close to the axis of the anti-slip nut (402), of the sliding block (403) is wedge-shaped, and one end, which is wedge-shaped, of the sliding block (403) is embedded into a thread gap of the bolt (401).

5. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building, according to claim 4, is characterized in that: one end of the anti-skid nut (402) is provided with an annular boss (402b), the annular boss (402b) is provided with a long groove (402c) which is arranged along the axial direction and penetrates through the sliding groove (402a), and an adjusting block (404) is arranged in the long groove (402 c).

6. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building, according to claim 5, is characterized in that: a spring (405) is arranged between one end, far away from the bolt (401), of the sliding block (403) and the sliding groove (402a), the sliding block (403) is provided with an adjusting groove (403a) which penetrates through the bolt (401) in the axial direction, and the adjusting block (404) penetrates through the adjusting groove (403 a).

7. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building, according to claim 6, is characterized in that: the cross section of the adjusting groove (403a) is in the shape of a right trapezoid, the adjusting groove (403a) is divided into an avoiding groove (403b) and a trapezoid groove (403c), the trapezoid groove (403c) is close to the edge of the pre-buried hole (K) and inclines towards the bolt (401), the end part of the adjusting block (404) is consistent with the outline of the trapezoid groove (403c), the end part of the adjusting block (404) is provided with an inclined surface (404a), and the inclined surface (404a) is in contact with the side inclined surface of the trapezoid groove (403 c).

8. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building according to claim 7, wherein: the annular boss (402b) is provided with an axial groove (402d) penetrating through the long groove (402c), the adjusting block (404) is provided with a boss (404b), and the boss (404b) penetrates through the axial groove (402 d).

9. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building according to claim 8, wherein: the periphery of the annular boss (402b) is sleeved with a rotating ring (406), the inner wall of the rotating ring (406) is provided with a guide groove (406a), the guide groove (406a) extends along a spiral path on the inner wall of the rotating ring (406), and the boss (404b) is embedded into the guide groove (406 a); one end of the guide groove (406a) close to the anti-skid nut (402) extends to form a transverse groove (406b), and the length of the transverse groove (406b) is arc-shaped.

10. The damping and vibration damping type wall-attached device for the construction elevator for the external use of the ultra-high-rise building according to claim 9, wherein: the rotating ring (406) is provided with a limiting boss (406c), the annular boss (402b) is provided with an annular groove (402e), and the limiting boss (406c) is embedded into the annular groove (402 e).

Technical Field

The invention relates to the field of buildings, in particular to a damping vibration-damping type wall-attached device for an external construction elevator of an ultra-high-rise building.

Background

The construction elevator (also called construction elevator, external elevator) is the main transportation equipment of vertical transportation system in super high-rise building construction, and is extensively applicable to the vertical transportation task of personnel and building materials in the construction process, and the construction elevator is formed from several portions of lift car, driving mechanism, standard knot, auxiliary wall, foundation, fence and electric system. The special box structure of the construction elevator enables the construction elevator to have better safety and riding comfort, the lifting mechanism of the construction elevator adopts a gear and rack type, the lifting mechanism is stable in operation, safe and reliable, the labor intensity of constructors can be effectively reduced, the engineering progress is accelerated, and the working efficiency is improved in the construction of super high-rise buildings, and the construction elevator is one of main mechanical devices in the construction process.

Taking an SC200 type construction elevator commonly used in a construction site as an example, the length of the maximum cantilever end of the construction elevator is about 9m, the height of a climbing frame commonly used in high-rise building construction is about 15m, and a conventional attachment frame cannot be installed in the height of the climbing frame, so that the conventional construction elevator cannot directly convey personnel and materials to an operation layer at the top of the climbing frame. Personnel need take the elevator to climb to the operation layer through the interior construction passageway of building behind the floor of climbing frame bottom, and the goods and materials transportation is then accomplished by the tower crane to adhere to the bolted connection that the frame adopted the conventionality, do not have the easy not hard up of safeguard measure.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.

Therefore, the technical problem to be solved by the invention is that personnel need to take the elevator to climb to the floor at the bottom of the climbing frame through the construction channel in the building to the operation layer, material transportation is completed by a tower crane, and the attachment frame is connected by the conventional bolt without protective measures and is easy to loosen.

In order to solve the technical problems, the invention provides the following technical scheme: a damping vibration-damping wall-attached device of an elevator for external construction of an ultra-high-rise building comprises an elevator guide rail frame,

one end of the connecting frame is installed on the elevator guide rail frame, the other end of the connecting frame is fixedly installed on a building floor, a standard wall attaching frame is further arranged between the elevator guide rail frame and the building floor, and the standard wall attaching frame is located below the connecting frame;

the connecting frame comprises a front connecting support connected with the elevator guide rail frame, a connecting fastener connected with the front connecting support, a rear connecting support connected with the connecting fastener, and a support base connected with the rear connecting support, and the support base is fixed on a building floor.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the support base comprises a cross rod, a support upright rod and support inclined rods, wherein the cross rod is provided with 4 frames which are fixed on a building floor to form a rectangular frame, the support upright rod and the support inclined rods are two and are respectively connected with four corners of the frame which forms the rectangle with the cross rod, the support upright rod and the support inclined rods are sequentially connected to form a right-angled triangle supporting structure, the support upright rod is vertical to the cross rod,

a viscous damper is arranged between the cross rod and the rear connecting bracket; the rear connecting support is also a rectangular frame, and the opposite corners of the rear connecting support are provided with adjustable spring pull rods.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the cross rod and the building floor are provided with pre-buried holes K, and the cross rod is connected with the building floor through fasteners in the pre-buried holes K.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the fastener includes the bolt, with bolted connection's anti-skidding nut, anti-skidding nut is provided with along the radial spout of screw hole, be provided with the slider in the spout, the one end that the slider is close to the anti-skidding nut axle center is the wedge, the slider is in the thread gap of wedge one end embedding bolt.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: one end of the anti-slip nut is provided with an annular boss, the annular boss is provided with a long groove which is arranged along the axial direction and penetrates through the sliding groove, and an adjusting block is arranged in the long groove.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the slider is provided with along the adjusting groove that the bolt axial runs through, the regulating block passes the adjusting groove.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the adjusting groove cross section is right trapezoid's shape, adjusting groove distinguishes to dodge groove and dovetail groove, a side edge that the dovetail groove is close to pre-buried hole K inclines to the bolt direction, the tip of regulating block with the profile in dovetail groove is unanimous, the tip of regulating block is provided with the inclined plane, the inclined plane contacts with the side slope in dovetail groove.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the annular boss is provided with an axial groove which penetrates through the long groove, the adjusting block is provided with a boss, and the boss penetrates through the axial groove.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the periphery of the annular boss is sleeved with a rotating ring, the inner wall of the rotating ring is provided with a guide groove, the guide groove extends along a spiral path on the inner wall of the rotating ring, and the boss is embedded into the guide groove; one end of the guide groove, which is close to the anti-slip nut, extends to form a transverse groove, and the length direction of the transverse groove is arc-shaped.

As a preferred scheme of the damping vibration-damping type wall-attached device of the external construction elevator for the super high-rise building, the damping vibration-damping type wall-attached device comprises the following steps: the rotating ring is provided with a limiting boss, the annular boss is provided with an annular groove, and the limiting boss is embedded into the annular groove.

The invention has the beneficial effects that: after the damping vibration attenuation wall-attached system is installed, the guide rail frame can be connected to be high, the installation is strictly carried out according to the installation operation flow of the construction elevator, and after the guide rail frame is connected to be high, the construction elevator can be normally used for conveying construction materials and personnel to an operation layer; the cross rod is fixed on the building floor by fastening, and the fastening effect of the conventional bolt and nut can be achieved by the fastening piece, so that the safety is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic structural view of a damping vibration-damping type wall-attached device of an external construction elevator for an ultra-high-rise building according to an embodiment of the invention;

fig. 2 is a schematic top view of the damping vibration-damping wall-attached device of the external construction elevator for the ultra-high-rise building according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a mounting position of a fastener in the damping and vibration-damping wall-attached device of an elevator for external construction of an ultra-high-rise building according to an embodiment of the invention;

FIG. 4 is a schematic cross-sectional view of a fastening member of the damping and vibration-damping wall-attached device of the elevator for external construction of a super high-rise building according to an embodiment of the present invention;

FIG. 5 is a schematic partial enlarged structural view of a fastener of the damping and vibration damping type wall-attached device of the external construction elevator for the ultra-high-rise building according to an embodiment of the invention;

fig. 6 is an exploded view of a fastening member in the damping and vibration-damping wall-attached device of the external construction elevator for the ultra-high-rise building according to an embodiment of the invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, the embodiment provides a damping vibration-damping type wall-attached device for an elevator for external construction of an ultra-high-rise building, which includes an elevator guide rail frame 100, wherein after the elevator guide rail frame 100 is installed and fixed perpendicular to the ground, a connecting frame 200 and a standard wall-attached frame 300 are installed, wherein one end of the connecting frame 200 is installed on the elevator guide rail frame 100, the other end of the connecting frame is fixedly installed on a building floor, the standard wall-attached frame 300 is further arranged between the elevator guide rail frame 100 and the building floor, and the standard wall-attached frame 300 is located below the connecting frame 200; i.e., elevator guide rail bracket 100 the elevator guide rail brackets 100 are connected by a standard wall attachment bracket 300 and a connecting bracket 200.

Further, the connecting frame 200 includes a front connecting support 201 connected with the elevator guide rail frame 100, a connecting fastener 202 connected with the front connecting support 201, a rear connecting support 203 connected with the connecting fastener 202, and a support base 204 connected with the rear connecting support 203, the support base 204 is fixed on the building floor, wherein the front connecting support 201 is a rectangular frame, one end of the front connecting support 201 is fixedly connected to the elevator guide rail frame 100 through a bolt, the other end of the front connecting support is connected with the connecting fastener 202 through a bolt, and the connecting fastener 202 is fixedly connected with the rear connecting support 203 through a bolt.

Specifically, the support base 204 includes a cross rod 204a, a support upright rod 204b, and support diagonal rods 204c, the cross rod 204a is provided with 4 pieces of frames fixed on the building floor to form a rectangular frame, the support upright rod 204b and the support diagonal rods 204c have two pieces and are respectively connected with four corners of the frame forming the rectangle with the cross rod 204a, the support upright rod 204b, and the support diagonal rods 204c are sequentially connected to form a supporting structure of a right triangle, such structure is more stable, and the support upright rod 204b is perpendicular to the cross rod 204 a.

Further, a viscous damper 205 is arranged between the cross bar 204a and the rear connecting bracket 203; the rear connecting bracket 203 is also a rectangular frame, and the rear connecting bracket 203 is provided with an adjustable spring pull rod 206 at opposite angles.

It should be noted that, the cross bar 204a and the building floor are both provided with the embedded holes K, the cross bar 204a and the building floor are connected through the fasteners 400 in the embedded holes K, and the fasteners 400 may be the fit of bolts and nuts.

After the damping vibration attenuation wall-attached system is installed, the guide rail frame can be connected to the high, the installation is strictly carried out according to the installation operation flow of the construction elevator, and the construction elevator can be normally used to convey construction materials and personnel to an operation layer after the guide rail frame is connected to the high.

Example 2

Referring to fig. 1 to 6, the present embodiment is based on the previous embodiment, and is different from the previous embodiment in that the fastener 400 does not adopt a conventional structure; specifically, the fastener 400 includes a bolt 401 and a slip nut 402 connected to the bolt 401, and the slip nut 402 is not loosened and does not fall off naturally when fastened to the bolt.

The anti-slip nut 402 is provided with a sliding groove 402a along the radial direction of the threaded hole, a sliding block 403 is arranged in the sliding groove 402a, one end, close to the axis of the anti-slip nut 402, of the sliding block 403 is wedge-shaped, and one end, for the wedge-shaped, of the sliding block 403 is embedded into a thread gap of the bolt 401. And the inclined direction of the wedge-shaped arrangement satisfies the following conditions: when the bolt and the nut are screwed, the wedge-shaped end of the sliding block 403 can move on the bolt along the thread groove of the bolt, and when the bolt and the nut are unscrewed, the other side of the wedge-shaped end of the sliding block 403 can abut against the thread of the bolt, so that the rotation and the movement of the anti-slip nut 402 are limited.

Further, one end of the anti-slip nut 402 is provided with an annular boss 402b, the annular boss 402b is located on one end face of the anti-slip nut 402 far away from the pre-buried hole K, the annular boss 402b is provided with a long groove 402c which is in axial direction and penetrates through the sliding groove 402a, and an adjusting block 404 is arranged in the long groove 402 c. The adjusting block 404 is in a long strip shape and can move in the long groove 402c along the axial direction, a spring 405 is arranged between one end of the sliding block 403 far away from the bolt 401 and the sliding groove 402a, and one end of the sliding block 403 is embedded into the threaded groove through the elastic force of the spring 405; the slider 403 is provided with an adjustment groove 403a penetrating in the axial direction of the bolt 401, and the adjustment block 404 passes through the adjustment groove 403 a. I.e., the movement of the slider 403 in the radial direction is controlled by the adjustment block 404 passing through the adjustment groove 403 a.

Specifically, the cross section of the adjusting groove 403a is in a shape of a right trapezoid, and the inclined surface of the cross section is a surface far away from the axis of the bolt, wherein the adjusting groove 403a is divided into an avoiding groove 403b and a trapezoidal groove 403c, one edge of the trapezoidal groove 403c close to the pre-buried hole K inclines towards the direction of the bolt 401, the end of the adjusting block 404 is consistent with the profile of the trapezoidal groove 403c, the end of the adjusting block 404 is provided with an inclined surface 404a, and the inclined surface 404a is in contact with the side inclined surface of the trapezoidal groove 403 c. Therefore, when the adjusting block 404 moves towards the direction of screwing the nut, the inclined surface 404a at one end of the adjusting block 404 will abut against the inclined surface of the trapezoidal groove 403c, the axial movement of the adjusting block 404 is converted into the movement of the sliding block 403 along the radial direction to be separated from the thread surface of the bolt, and the anti-skid nut 402 can be screwed down; and after the complete disassembly, the sliding block 403 is reset under the action of the spring 405, and when the sliding block 403 is matched with the bolt again and screwed tightly, one end of the sliding block 403 is embedded into the thread groove of the bolt 401 again.

Further, the annular boss 402b is provided with an axial groove 402d penetrating the long groove 402c, the length direction of the axial groove 402d is along the axial direction, the adjusting block 404 is provided with a boss 404b, and the boss 404b penetrates the axial groove 402 d.

The outer periphery of the annular boss 402b is sleeved with a rotating ring 406, the rotating ring 406 can rotate around the axis on the annular boss 402b, the inner wall of the rotating ring 406 is provided with a guide groove 406a, the guide groove 406a extends along a spiral path on the inner wall of the rotating ring 406, namely, the guide groove 406a is a section of a spiral groove, and the boss 404b is embedded into the guide groove 406a, so that when the rotating ring 406 rotates, the guide groove 406a can drive the boss 404b to move in the guide groove 406a, namely, move in the axial groove 402d along the axial direction, and further control the movement of the adjusting block 404.

Preferably, when the rotating ring 406 is rotated to separate one end of the sliding block 403 from the thread groove of the bolt 401, the detaching process also ensures that the sliding block 403 cannot be reset, therefore, one end of the guiding groove 406a close to the anti-slip nut 402 extends to form a transverse groove 406b, the length of the transverse groove 406b is arc-shaped, when the boss 404b is located at the joint of the transverse groove 406b and the guiding groove 406a, one end of the sliding block 403 just separates from the thread groove of the bolt 401, and the rotating ring 406 is rotated again to locate the boss 404b in the transverse groove 406b and locate the boss therein; when resetting, the rotating ring 406 is operated in the opposite direction.

Preferably, the rotating ring 406 is provided with a limit boss 406c, the annular boss 402b is provided with an annular groove 402e, and the limit boss 406c is embedded in the annular groove 402e to limit the axial deviation of the rotating ring 406.

In this embodiment, adopt fastener 400 to fix horizontal pole 204a at the building floor, avoid long-time work progress, conventional bolt and nut takes place not hard up, and fastener 400 can reach the fastening effect of conventional bolt and nut, has improved the security again.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.