阅读说明：本技术 一种建筑施工用管线固定装置 (Pipeline fixing device for construction ) 是由 苏晚秀 于 2020-07-27 设计创作，主要内容包括：一种建筑施工用管线固定装置,包括底座,第一空腔内部设置有升降组件,升降组件上端连接有支撑台,第二空腔内设置有联动组件,支撑台上端左右对称设置有空心立柱,第一转轴中部连接有调节组件,固定杆另一端固接有第一固定板；通过支撑座下降支撑住地面,提高装置的稳定性,同时可根据地面两侧不同高度差别来调整支撑座下降高度,使装置两侧水平,通过联动组件和调节组件带动左右两侧第一固定板夹持固定住管线,提高了管线的使用效果和使用寿命。同时可根据要固定的不同管线的规格来调节两侧第一固定板之间的距离,通过升降组件带动管线升降,可根据实际需要管道离地距离来调节高度,本装置可重复对管线进行固定使用,降低施工成本,实用性高。(A pipeline fixing device for building construction comprises a base, wherein a lifting assembly is arranged in a first cavity, the upper end of the lifting assembly is connected with a supporting table, a linkage assembly is arranged in a second cavity, hollow upright columns are symmetrically arranged on the upper end of the supporting table in the left-right direction, an adjusting assembly is connected to the middle of a first rotating shaft, and a first fixing plate is fixedly connected to the other end of a fixing rod; through the descending support of supporting seat and holding ground, improve device's stability can adjust the descending height of supporting seat according to the difference in height of the difference in ground both sides simultaneously, makes device both sides level, drives the first fixed plate centre gripping of left and right sides through linkage subassembly and adjusting part and fixes the pipeline, has improved the result of use and the life of pipeline. Can adjust the distance between the first fixed plate of both sides simultaneously according to the specification of the different pipeline that will fix, drive the pipeline through lifting unit and go up and down, can come height-adjusting according to actual need pipeline ground clearance, this device can repeatedly fix the use to the pipeline, reduces construction cost, and the practicality is high.)

1. The utility model provides a pipeline fixing device for construction, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a first cavity (2) is formed in the base (1), a moving groove (3) is formed in the upper end of the base (1), the moving groove (3) is communicated with the first cavity (2), a lifting assembly (4) is arranged in the first cavity (2), a supporting table (5) is connected to the upper end of the lifting assembly (4), a second cavity (6) is formed in the supporting table (5), a linkage assembly (7) is arranged in the second cavity (6), hollow upright columns (8) are symmetrically arranged on the upper end of the supporting table (5) in the left-right direction, a first rotating shaft (9) is rotatably connected to the upper wall of the hollow upright column (8), the lower wall of the first rotating shaft (9) is rotatably connected to the upper wall of the supporting table (5), an adjusting assembly (10) is connected to the middle of the first rotating shaft (9), and, the utility model discloses a hollow upright post, including connecting plate (11) other end rigid coupling has two sets of dead lever (12), dead lever (12) other end rigid coupling has first fixed plate (13), supporting bench (5) upper end middle part is provided with supporting seat (14), spacing groove (15) have been seted up on supporting seat (14), and the left side hollow upright post (8) upper end articulates there is apron (16).

2. The pipeline fixing device for building construction according to claim 1, wherein: lifting unit (4) include first screw rod (401), first screw rod (401) rotate to be connected in first cavity (2) left and right walls, base (1) is worn out to first screw rod (401) right-hand member and first carousel (402) is installed, first screw rod (401) both sides screw thread is to opposite, first screw rod (401) bilateral symmetry spiro union has nut piece (403), nut piece (403) lower extreme rigid coupling has slider (404), slider (404) lower extreme sliding connection has slide rail (405), slide rail (405) are installed in first cavity (2) bottom, nut piece (403) upper end articulates there is connecting rod (406), connecting rod (406) upper end is stretched out shifting chute (3) and is articulated to have connecting seat (407), connecting seat (407) rigid coupling is in brace table (5) bottom.

3. The pipeline fixing device for building construction according to claim 1, wherein: linkage subassembly (7) include second pivot (701), second pivot (701) rotate to be connected in second cavity (6) left and right walls, a supporting bench (5) is worn out and second carousel (702) is installed to second pivot (701) right-hand member, the rigid coupling has two first bevel gear (703) on second pivot (701), both sides first pivot (9) lower extreme rigid coupling has second bevel gear (704), second bevel gear (704) and first bevel gear (703) meshing transmission.

4. The pipeline fixing device for building construction according to claim 1, wherein: the adjusting component (10) comprises two third bevel gears (1001), the third bevel gears (1001) are fixedly connected to the outer wall of the first rotating shaft (9), the side walls of the hollow upright columns (8) are rotatably connected with two rotating rods (1002), one end of each rotating rod (1002) is fixedly connected with a fourth bevel gear (1003), the fourth bevel gears (1003) are in meshing transmission with the third bevel gears (1001), the other sides of the rotating rods (1002) are provided with threads and are screwed with threaded cylinders (1004), and the other ends of the threaded cylinders (1004) are fixedly connected to one ends of connecting plates (11).

5. The pipeline fixing device for building construction according to claim 1, wherein: apron (16) right-hand member rigid coupling has last fixed block (17), right side hollow column (8) outer wall rigid coupling has lower fixed block (18), go up fixed block (17) and run through connection has fixing bolt (19) down between fixed block (18), the downside spiro union of fixing bolt (19) has fixation nut (20).

6. The pipeline fixing device for building construction according to claim 1, wherein: both ends symmetry rigid coupling has diaphragm (21) about base (1), diaphragm (21) middle part spiro union has second screw rod (22), second screw rod (22) upper end is provided with third carousel (23), second screw rod (22) lower extreme rigid coupling has support (24), a plurality of fixed orificess (25) have been seted up on support (24), universal wheel (26) are all installed in base (1) bottom four corners.

7. The pipeline fixing device for building construction according to claim 1, wherein: the utility model discloses a safety protection device, including apron (16), apron (16) lower extreme is provided with two electric telescopic handle (27), two clamp plate (28) are installed to electric telescopic handle (27)'s flexible end, clamp plate (28) lower extreme and spacing groove (15) inner wall all are provided with the block rubber.

8. The pipeline fixing device for building construction according to claim 1, wherein: the inner wall of the first fixing plate (13) is provided with a plurality of groups of buffer springs (29), and the other ends of the buffer springs (29) are fixedly connected with a second fixing plate (30).

Technical Field

The invention relates to the technical field of building construction fixing devices, in particular to a pipeline fixing device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction operation is called a "construction site" or "job site", also called a worksite. The building construction is a production process with complex technology, and building construction workers need to exert clever and talent intelligence to creatively apply theories such as materials, mechanics, structures, processes and the like to solve the technical problems which continuously appear in the construction, thereby ensuring the engineering quality and the construction safety. In the process of building construction, various staggered pipelines are often distributed, the construction process needs to fix various pipelines, the disordered pendulum placement and unstable placement of the pipelines are avoided, and the pipeline fixing device is convenient to use and recycle.

In the existing building construction, the pipeline is only limited simply, an effective fixing mode is not available, the pipeline is not easily affected by external collision and the like, the pipeline is moved or damaged, the service life is affected, when the fixed position of the pipeline is changed or the pipeline is dismantled, the fixing device needs to be damaged, time and labor are wasted, the device cannot be reused after the pipeline is damaged, and the cost is wasted; the existing pipeline fixing device is generally used for fixing a pipeline with a single specification, and has a small application range; the existing fixing device cannot adjust the height according to the ground clearance of the pipeline as required, and meanwhile, because the ground heights of different road sections are different, the heights which need to be fixed to the pipelines in various areas are different, the fixed height cannot be adjusted, and the practicability is poor; when the pipeline is fixed on the uneven ground, the two sides of the fixing device can be placed out of level, and the fixing and later-period using effects of the pipeline are affected.

Disclosure of Invention

The present invention is directed to a pipeline fixing device for building construction, which solves the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a pipeline fixing device for construction, the on-line screen storage device comprises a base, the inside first cavity of having seted up of base, the shifting chute has been seted up to the base upper end, the shifting chute is linked together with first cavity, the inside lifting unit that is provided with of first cavity, the lifting unit upper end is connected with a supporting bench, the inside second cavity of having seted up of a supporting bench, be provided with the linkage subassembly in the second cavity, supporting bench upper end bilateral symmetry is provided with hollow stand, the hollow stand upper wall rotates and is connected with first pivot, first pivot lower wall rotates and connects in a supporting bench upper wall, first pivot middle part is connected with adjusting part, be connected with the connecting plate on the adjusting part, connecting plate other end rigid coupling has two sets of dead levers, dead lever other end rigid coupling has first fixed plate, supporting.

Preferably, a pipeline fixing device for construction, lifting unit includes first screw rod, first screw rod rotates to be connected in wall about first cavity, first screw rod right-hand member is worn out the pedestal and is installed first carousel, first screw rod both sides screw thread revolves to opposite, first screw rod bilateral symmetry spiro union has the nut piece, nut piece lower extreme rigid coupling has the slider, slider lower extreme sliding connection has the slide rail, the slide rail is installed in first cavity bottom, nut piece upper end articulates there is the connecting rod, the connecting rod upper end is stretched out the shifting chute and is articulated to have the connecting seat, the connecting seat rigid coupling is in a supporting bench bottom.

Preferably, a pipeline fixing device for construction, linkage subassembly include the second pivot, and the second pivot is rotated and is connected in the second cavity wall about, and the second pivot right-hand member is worn out the brace table and is installed the second carousel, and the rigid coupling has two first bevel gears in the second pivot, and the rigid coupling of the first pivot lower extreme in both sides has second bevel gear, second bevel gear and the meshing transmission of first bevel gear.

Preferably, the pipeline fixing device for building construction, the adjusting assembly comprises two third bevel gears, the third bevel gears are fixedly connected to the outer wall of the first rotating shaft, the side wall of the hollow upright post is rotatably connected with two rotating rods, one end of each rotating rod is fixedly connected with a fourth bevel gear, the fourth bevel gears are in meshing transmission with the third bevel gears, the other side of each rotating rod is provided with a thread and is in threaded connection with a threaded cylinder, and the other end of the threaded cylinder is fixedly connected to one end of the connecting plate.

Preferably, a pipeline fixing device for construction, apron right-hand member rigid coupling has last fixed block, and hollow stand outer wall rigid coupling in right side has lower fixed block, goes up the fixed block and has run through between the fixed block down with fixing bolt, and fixing bolt's downside spiro union has fixation nut.

Preferably, a pipeline fixing device for construction, both ends symmetry rigid coupling has the diaphragm about the base, and the spiro union has the second screw rod in the diaphragm middle part, and second screw rod upper end is provided with the third carousel, and second screw rod lower extreme rigid coupling has the support, has seted up a plurality of fixed orificess on the support, and the universal wheel is all installed in base bottom four corners.

Preferably, a pipeline fixing device for construction, apron lower extreme are provided with two electric telescopic handle, and the clamp plate is installed to two electric telescopic handle's flexible end, and clamp plate lower extreme and spacing inslot wall all are provided with the block rubber.

Preferably, the pipeline fixing device for building construction is characterized in that a plurality of groups of buffer springs are arranged on the inner wall of the first fixing plate, and a second fixing plate is fixedly connected to the other end of each buffer spring.

The invention has the beneficial effects that:

1. the device has reasonable structural design, the third turntables on two sides are rotated to drive the second screw rod to rotate and descend simultaneously, so that the supporting seat is driven to descend to support the ground, the stability of the device is improved, meanwhile, the supporting seat and the ground can be fixed through the angle bolt and the fixing hole, the device can be more stable, meanwhile, the descending height of the supporting seat can be adjusted according to different height differences of two sides of the ground, the two sides of the device are horizontal, and the subsequent fixing effect on a pipeline is improved.

2. Wave the second carousel and pass through the second pivot, first bevel gear, second bevel gear drives first pivot and rotate, and first pivot passes through third bevel gear, fourth bevel gear and bull stick cooperation, drives first fixed plate and second fixed plate and removes to the pipeline direction to finally fix the pipeline through the first fixed plate centre gripping of the left and right sides, the removal of having avoided the pipeline is rocked and is received the damage, has improved the result of use and the life of pipeline. Meanwhile, the distance between the first fixing plates on the two sides can be adjusted according to the specifications of different pipelines to be fixed, and the application range is wide. The electric telescopic rod is started to drive the pressing plate to descend to press the upper end of the pipeline, the upper end of the pipeline can be further fixed, the stability of the pipeline is guaranteed, the distance between the pressing plate and the pipeline can be adjusted according to specifications of different pipelines to be fixed, and the application range is wide.

3. Wave first carousel and drive a supporting bench and top pipeline through first screw rod, nut piece, connecting rod and connecting seat cooperation, can come height-adjusting according to the ground clearance of actual need pipeline, can be according to different highway sections ground height difference simultaneously to adjust the height that each regional pipeline is fixed, the practicality is strong.

4. The removable fixed position of this device to device easy dismounting when demolising this device on the pipeline, this device can continue to use the pipeline next time, can repeat to fix the use to the pipeline, reduces construction cost, and the practicality is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lifting assembly of the present invention;

FIG. 3 is a schematic view of a linkage assembly according to the present invention;

FIG. 4 is a schematic view of the adjusting assembly of the present invention;

FIG. 5 is an enlarged view of the invention at A.

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

1-base, 2-first cavity, 3-moving groove, 4-lifting component, 401-first screw, 402-first rotating disc, 403-nut block, 404-sliding block, 405-sliding rail, 406-connecting rod, 407-connecting seat, 5-supporting table, 6-second cavity, 7-linkage component, 701-second rotating shaft, 702-second rotating disc, 703-first bevel gear, 704-second bevel gear, 8-hollow upright, 9-first rotating shaft, 10-adjusting component, 1001-third bevel gear, 1002-rotating rod, 1003-fourth bevel gear, 1004-threaded cylinder, 11-connecting plate, 12-fixing rod, 13-first fixing plate, 14-supporting seat, 15-limiting groove, 16-cover plate, 17-an upper fixing block, 18-a lower fixing block, 19-a fixing bolt, 20-a fixing nut, 21-a transverse plate, 22-a second screw rod, 23-a third rotating disc, 24-a support, 25-a fixing hole, 26-a universal wheel, 27-an electric telescopic rod, 28-a pressing plate, 29-a buffer spring and 30-a second fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

Referring to fig. 1-5, the present embodiment is a pipeline fixing device for building construction, including a base 1, a first cavity 2 is formed inside the base 1, a moving slot 3 is formed at the upper end of the base 1, the moving slot 3 is communicated with the first cavity 2, a lifting assembly 4 is disposed inside the first cavity 2, a supporting platform 5 is connected to the upper end of the lifting assembly 4, a second cavity 6 is formed inside the supporting platform 5, a linkage assembly 7 is disposed inside the second cavity 6, hollow upright posts 8 are symmetrically disposed at the upper end of the supporting platform 5, the upper wall of the hollow upright posts 8 is rotatably connected with a first rotating shaft 9, the lower wall of the first rotating shaft 9 is rotatably connected to the upper wall of the supporting platform 5, an adjusting assembly 10 is connected to the middle part of the first rotating shaft 9, a connecting plate 11 is connected to the adjusting assembly 10, two groups of fixing rods 12 are fixedly connected, supporting bench 5 upper end middle part is provided with supporting seat 14, has seted up spacing groove 15 on the supporting seat 14, and the hollow stand 8 upper end in left side articulates there is apron 16.

The lifting component 4 comprises a first screw rod 401, the first screw rod 401 is rotatably connected to the left wall and the right wall of the first cavity 2, the right end of the first screw rod 401 penetrates through the base 1 and is provided with a first rotating disc 402, the thread directions of two sides of the first screw rod 401 are opposite, two sides of the first screw rod 401 are symmetrically screwed with nut blocks 403, the lower end of each nut block 403 is fixedly connected with a sliding block 404, the lower end of each sliding block 404 is slidably connected with a sliding rail 405, the sliding rail 405 is arranged at the bottom of the first cavity 2, the upper end of each nut block 403 is hinged with a connecting rod 406, the upper end of each connecting rod 406 extends out of the; shaking first carousel 402 and rotating and drive first screw 401 and rotate to drive both sides nut block 403 and be close to each other or keep away from the removal, and then accessible connecting rod 406 and connecting seat 407 drive a supporting bench 5 and rise or descend, and then drive the top pipeline and go up and down, can adjust the height according to the ground clearance of actual need pipeline.

The linkage assembly 7 comprises a second rotating shaft 701, the second rotating shaft 701 is rotatably connected to the left wall and the right wall of the second cavity 6, the right end of the second rotating shaft 701 penetrates through the support table 5 and is provided with a second rotating disc 702, two first bevel gears 703 are fixedly connected to the second rotating shaft 701, second bevel gears 704 are fixedly connected to the lower ends of the first rotating shafts 9 on the two sides, and the second bevel gears 704 are in meshing transmission with the first bevel gears 703; the second rotating disk 702 is shaken to rotate to drive the second rotating shaft 701 and the first bevel gear 703 to rotate, so as to drive the second bevel gear 704 and the first rotating shaft 9 to rotate.

The adjusting component 10 comprises two third bevel gears 1001, the third bevel gears 1001 are fixedly connected to the outer wall of the first rotating shaft 9, the side wall of the hollow upright post 8 is rotatably connected with two rotating rods 1002, one end of each rotating rod 1002 is fixedly connected with a fourth bevel gear 1003, the fourth bevel gears 1003 and the third bevel gears 1001 are in meshing transmission, the other side of each rotating rod 1002 is provided with threads and is in threaded connection with a threaded cylinder 1004, and the other end of each threaded cylinder 1004 is fixedly connected to one end of the connecting plate 11; the first rotating shaft 9 drives the fourth bevel gear 1003 and the rotating rod 1002 to rotate through the third bevel gear 1001, and the rotating rod 1002 drives the threaded cylinder 1004 to move along the pipeline direction, so as to drive the connecting plate 11, the first fixing plate 13 and the second fixing plate 30 to move along the pipeline direction.

An upper fixed block 17 is fixedly connected to the right end of the cover plate 16, a lower fixed block 18 is fixedly connected to the outer wall of the right hollow upright post 8, a fixed bolt 19 penetrates through the upper fixed block 17 and the lower fixed block 18, and a fixed nut 20 is screwed on the lower side of the fixed bolt 19; the fixing bolt 19 is inserted between the upper fixing block 17 and the lower fixing block 18, and then the fixing nut 20 is locked, so that the cover plate 16 and the hollow upright post 8 can be fixed, and the pipeline is further protected.

Transverse plates 21 are symmetrically and fixedly connected to the left end and the right end of the base 1, a second screw 22 is screwed in the middle of the transverse plates 21, a third rotary table 23 is arranged at the upper end of the second screw 22, a support 24 is fixedly connected to the lower end of the second screw 22, a plurality of fixing holes 25 are formed in the support 24, and universal wheels 26 are mounted at four corners of the bottom of the base 1; move the device to the assigned position through universal wheel 26, it is convenient to remove, labour saving and time saving, then rotate both sides third carousel 23 respectively and drive second screw rod 22 and rotate and descend simultaneously to drive support 24 and descend, support 24 and support and live ground up, thereby can support this equipment, improve the stability of device, can fix supporting seat and ground through angle of a earth bolt and fixed orifices simultaneously, can make this device more firm.

The lower extreme of apron 16 is provided with two electric telescopic handle 27, and clamp plate 28 is installed to two electric telescopic handle 27's flexible end, and electric telescopic handle 27 drives clamp plate 28 and descends, compresses tightly fixedly up to clamp plate 28 to the upper end of pipeline, and clamp plate 28 lower extreme and spacing groove 15 inner wall all are provided with the rubber block, and the rubber pad can have buffer protection's effect to the pipeline, prevents that the packing force from causing the destruction to the pipeline.

The inner wall of first fixed plate 13 is provided with multiunit buffer spring 29, and buffer spring 29 other end rigid coupling has second fixed plate 30, can play the buffering guard action to the pipeline about through second fixed plate 30 and buffer spring 29, prevents that the pipeline outer wall from damaging.

The working principle of the invention is as follows:

when using this device, when using this device fixed pipeline, accessible universal wheel 26 removes the assigned position with the device, it is convenient to remove, time saving and labor saving, then rotate both sides third carousel 23 respectively and drive second screw rod 22 and rotate and descend simultaneously, thereby it descends to drive support 24, support 24 supports and live ground, thereby can support this equipment, the stability of the high-speed device is improved, simultaneously can fix supporting seat and ground through angle of the earth bolt and fixed orifices, can make this device more firm, can adjust support 24 height according to the different altitude differences in ground both sides simultaneously, make device both sides level, improve follow-up fixed effect to the pipeline.

Then open apron 16, place the pipeline in the spacing groove 15 of supporting seat 14, then wave second carousel 702 and rotate and drive second pivot 701 and first bevel gear 703 and rotate, thereby drive second bevel gear 704 and first pivot 9 and rotate, first pivot 9 drives fourth bevel gear 1003 and bull stick 1002 through third bevel gear 1001 and rotates, bull stick 1002 drives threaded cylinder 1004 and moves along the pipeline direction, and then drive connecting plate 11, first fixed plate 13 and second fixed plate 30 move to the pipeline direction, and finally fix the pipeline through the first fixed plate 13 of left and right sides and second fixed plate 30 centre gripping, the removal of having avoided the pipeline is rocked and is damaged, pipeline's result of use and life have been improved. Can adjust the distance between the first fixed plate 13 of both sides simultaneously according to the specification of the different pipeline that will fix, application scope is wide, can play the buffering guard action to the pipeline about through second fixed plate 30 and buffer spring 29 simultaneously, prevents that the pipeline outer wall from damaging.

Then cover apron 16, insert between fixed block 17 and the lower fixed block 18 through fixing bolt 19, then lock fixation nut 20, can fix apron 16 and hollow column 8, further protect the pipeline, then start electric telescopic handle 27 and drive clamp plate 28 and descend, compress tightly fixedly up to clamp plate 28 to the upper end of pipeline, can further fix the upper and lower end of pipeline, the stability of pipeline has been guaranteed, can adjust the distance between clamp plate 28 and the pipeline according to the specification of the different pipelines that will fix simultaneously, and application scope is wide.

Rotate through shaking first carousel 402 and drive first screw rod 401 and rotate to drive both sides nut piece 403 and be close to each other or keep away from the removal, and then accessible connecting rod 406 and connecting seat 407 drive a supporting bench 5 and rise or descend, and then drive the top pipeline and go up and down, can adjust the height according to the ground clearance of actual need pipeline, can be different according to different highway sections ground height simultaneously, thereby adjust the height that each regional pipeline is fixed, the practicality is strong.

The removable fixed position of this device to device easy dismounting, when removing this device on the inferior pipeline, this device can continue next mechanical energy and use, can repeat the fixed use of pipeline, reduces construction cost, and the practicality is high.

The electrical components are externally connected with a power supply, and the control mode is common knowledge, so that the detailed description is omitted in the specification.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.