阅读说明：本技术 一种智慧城市交通用施工隔离倒伏式路障装置 (Wisdom urban traffic is with construction isolation lodging formula roadblock device ) 是由 胡夏妹 于 2021-06-04 设计创作，主要内容包括：本发明公开了一种智慧城市交通用施工隔离倒伏式路障装置,具体涉及智慧城市领域,包括稳定底座、升降撑杆和隔离横杆,稳定底座的顶面开设有倒伏插孔,升降撑杆的内侧可拆卸连接有警示横杆,警示横杆的底面活动安装有折叠警示牌和隔离竖杆,折叠警示牌的表面喷涂有警示文案,升降撑杆的顶端与隔离横杆的底面转动连接,警示横杆的表面扣接有显色灯座。上述方案,该隔离装置采用快拆式折叠结构,利用升降撑杆和隔离横杆的伸缩收纳以及折叠收纳实现该隔离装置的快速拆卸安装,以及折叠警示牌的折叠回收,且收纳后体积小巧便于携带安装,适用于市政道路建设的短期长期安装架设,结构简单实用性高。(The invention discloses a construction isolation lodging type roadblock device for smart city traffic, and particularly relates to the field of smart cities. Above-mentioned scheme, this isolating device adopts quick detach formula beta structure, utilizes the flexible of lift vaulting pole and isolation horizontal pole to accomodate and folding accomodating the quick dismantlement installation that realizes this isolating device to and folding recovery of folding warning sign, and accomodate the back small in size portable installation, be applicable to the short-term long-term installation of town road construction and erect, simple structure practicality is high.)

1. The utility model provides a wisdom urban traffic is with construction isolation lodging formula roadblock device, includes stabilizing base (1), lift vaulting pole (2) and keeps apart horizontal pole (3), its characterized in that, lodging jack (11) have been seted up to stabilizing base's (1) top surface, the inboard of lift vaulting pole (2) can be dismantled and be connected with warning horizontal pole (5), the bottom surface movable mounting of warning horizontal pole (5) has folding warning sign (7) and isolation montant (8), the surface spraying of folding warning sign (7) has warning literature (9), the top of lift vaulting pole (2) is connected with the bottom surface rotation of keeping apart horizontal pole (3), the surface lock joint of warning horizontal pole (5) has color development lamp stand (6);

the lifting support rod (2) comprises a lifting rod (21) and a lifting sleeve rod (22), the top end of the lifting rod (21) is rotatably connected with the bottom end of the isolation cross rod (3), a lodging plug-in block (24) is fixedly installed at the bottom end of the lifting sleeve rod (22), and the lodging plug-in block (24) is movably sleeved in the lodging plug-in hole (11);

the isolating cross rod (3) comprises a first folding rod (31) and a second folding rod (32), the inner sides of the first folding rod (31) and the second folding rod (32) are provided with accommodating grooves, the volume of the accommodating grooves is larger than that of the lifting support rod (2), the end parts of the first folding rod (31) and the second folding rod (32) are provided with folding buttons (33), the first folding rod (31) and the second folding rod (32) are hinged and connected with each other through the folding buttons (33), one ends of the first folding rod (31) and the second folding rod (32) are respectively provided with a conjunction block (34) and a folding groove (35), the end part of the second folding rod (32) is provided with a limiting block (36), and the conjunction blocks (34) are matched with the conjunction blocks (34) in shape and size;

the color-developing lamp holder (6) comprises a lamp holder (61), a color-developing lamp tube (64) is fixedly installed inside the lamp holder (61), a buckling sleeve (62) is fixedly installed on one side of the buckling sleeve (62), the buckling sleeve (62) is a silica gel component, the buckling sleeve (62) is clamped on the outer side of the warning cross rod (5), and the bottom surface of the color-developing lamp tube (64) is obliquely arranged;

folding warning sign (7) are including hinge stock (71), first warning plate body (72) and second warning plate body (73), the top that hinge stock (71) was closed and the bottom surface of warning horizontal pole (5) are articulated each other, first warning plate body (72) and second warning plate body (73) movable mounting are in the inboard that hinge stock (71) closed, first warning plate body (72) and second warning plate body (73) are the triangle-shaped form in right angle, first warning plate body (72) and second warning plate body (73) are located the coplanar.

2. The intelligent isolation and lodging type barricade device for construction in urban traffic as claimed in claim 1, wherein an elastic locking pin (23) is embedded in the surface of the lifting rod (21), a plurality of through holes matched with the elastic locking pin (23) are formed in the surface of the lifting rod (22) and are sequentially vertically arranged, the bottom end of the lifting rod (21) is slidably sleeved inside the lifting rod (22), a rotating pin (37) located at one end of the first folding rod (31) and one end of the second folding rod (32) is embedded in the first folding rod (31) and the second folding rod (32), and the top end of the lifting rod (21) is movably sleeved outside the rotating pin (37).

3. The construction isolation lodging-type roadblock device for smart city traffic as claimed in claim 1, wherein one side of the bottom end of the lodging insert block (24) is of a round blunt structure, the lodging insert hole (11) is close to one end of the stabilizing base (1), and the bottom surface of the stabilizing base (1) is provided with a supporting disk, and the supporting disk is made of steel material.

4. The device as claimed in claim 1, wherein the first folding bar (31) has an abutting groove at one end for fitting with a stopper (36), the stopper (36) and the abutting groove are parallel to the first folding bar (31) and the second folding bar (32), and the first folding bar (31) and the second folding bar (32) have the same size and structure.

5. The construction isolation lodging type barricade device for smart city traffic as claimed in claim 1, wherein an independent power supply is arranged inside the lamp holder (61), the independent power supply is in a dry battery or lithium battery structure, a photovoltaic panel (63) is embedded and mounted on the top surface of the lamp holder (61), the output end of the photovoltaic panel (63) is electrically connected with the end portion of the independent power supply, the color-developing lamp tube (64) is a long-wave light source, and the color-developing lamp tube (64) is one of red, yellow and green light.

6. The intelligent construction isolation lodging-type barricade device for urban traffic of claim 1, wherein the folding fasteners (4) located at two sides of the first folding rod (31) are fixedly installed on the bottom surface of the first folding rod (31), the fastening grooves matched with the folding fasteners (4) are formed in the inner side of the second folding rod (32), the folding fasteners (4) and the fastening grooves are at the same distance from the folding grooves (35), and the folding fasteners (4) are of elastic fastening piece structures.

7. The construction isolation lodging-type roadblock device for smart city traffic as claimed in claim 1, wherein the first warning plate (72) and the second warning plate (73) are formed by two-piece plates, the two-piece plates are hinged to each other, and the first warning plate (72) and the second warning plate (73) have the same size.

8. The intelligent construction isolation lodging-type barricade device for urban traffic as claimed in claim 1, wherein the diameter of the lifting stay bar (2) is smaller than the inner diameter width of the first folding bar (31) and the second folding bar (32), the lifting stay bar (2) and the isolation cross bar (3) are made of aluminum alloy or plastic steel, and the inner side of the lifting stay bar (2) is of a hollow cavity structure.

Technical Field

The invention relates to the technical field of smart cities, in particular to a construction isolation lodging type roadblock device for smart city traffic.

Background

Municipal administration often needs to carry out certain maintenance to the construction play, along with the theory of safety in production is deep in the people's mind, and the country is to the strict control of safety in production, when being under construction to the traffic, usually need to be kept apart the warning to the construction highway section, in order to avoid the idle people to break into and appear causing unnecessary bodily injury, so when utilizing isolating device to warn, the warning is kept apart to special plastics type guardrail of adoption usually, the division board can be fine with construction site and surrounding environment keep apart, can divide into the construction district with the building site, office area and living area, in order to reach the requirement of safe operation.

With the increase of vehicles and the increase of traffic pressure, semi-closed construction is generally adopted when reconstructing and widening traffic roads, that is, construction treatment is performed on internal areas by isolating with isolation plates. This kind of division board at present is generally simpler, generally adopt iron plate then to utilize the bracing piece to support, this kind of simple structure, however, because division board weight is lighter, even thicker panel protects, the protecting effect is still very poor, if the traffic accident problem appears, and the steel sheet is too thick, then can lead to the cost to increase greatly, can produce very big safety threat to inside constructor, and because of its self structural feature, it is when receiving the striking of external factor, it has the state of slope or empting more easily, and then lead to its holistic isolation effect poor, and if adopt great steel base, then the cost of carrying is very high, and, this kind of division board at present is difficult to recycle.

In addition, current isolated column mainly adopts monolithic structure, be convenient for lay and install, in road construction's short-term maintenance in-process, be convenient for carry out the installation operation of short-term construction, but monolithic structure size is great, carry in the construction and carry the trouble, cause the cost of transportation to increase, and current isolated column structure warning effect is lower, especially in dim environment such as night, mainly shine through the vehicle lamp body and carry out the reflection of light warning, after the vehicle need reach the certain distance with the isolated column, just can show, and under the unable condition of penetrating directly of vehicle lamp body and can't carry out the reflection of light demonstration, there is certain defect.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides a construction isolation lodging type roadblock device for smart city traffic, which adopts a quick-dismantling type folding structure, realizes quick dismantling and installation of the isolation device and folding and recovery of a folding warning board by utilizing telescopic storage and folding storage of a lifting stay bar and an isolation cross bar, and is small in size and convenient to carry and install after storage, so that the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a construction isolation lodging type roadblock device for smart city traffic comprises a stabilizing base, a lifting stay bar and an isolation cross bar, wherein a lodging jack is formed in the top surface of the stabilizing base, a warning cross bar is detachably connected to the inner side of the lifting stay bar, a folding warning board and an isolation vertical bar are movably mounted on the bottom surface of the warning cross bar, warning documents are sprayed on the surface of the folding warning board, the top end of the lifting stay bar is rotatably connected with the bottom surface of the isolation cross bar, and a color developing lamp holder is buckled on the surface of the warning cross bar;

the lifting support rod comprises a lifting rod and a lifting sleeve rod, the top end of the lifting rod is rotatably connected with the bottom end of the isolating cross rod, a lodging insert block is fixedly mounted at the bottom end of the lifting sleeve rod, and the lodging insert block is movably sleeved in a lodging jack;

the isolating cross rod comprises a first folding rod and a second folding rod, the inner sides of the first folding rod and the second folding rod are provided with accommodating grooves, the volume of the accommodating grooves is larger than that of the lifting support rod, the end parts of the first folding rod and the second folding rod are provided with folding buttons, the first folding rod and the second folding rod are hinged to each other through the folding buttons, one ends of the first folding rod and the second folding rod are respectively provided with a conjunction block and a folding groove, the end part of the second folding rod is provided with a limiting block, and the conjunction blocks are matched in shape and size;

the color-developing lamp holder comprises a lamp holder, a color-developing lamp tube is fixedly arranged in the lamp holder, a buckling sleeve is fixedly arranged on one side of the buckling sleeve, the buckling sleeve is a silica gel component, the buckling sleeve is clamped on the outer side of the warning cross rod, and the bottom surface of the color-developing lamp tube is obliquely arranged;

folding warning sign includes that the hinge closes stock, first warning plate body and second warning plate body, the top that the hinge closed the stock is articulated each other with the bottom surface of warning horizontal pole, first warning plate body and second warning plate body movable mounting are in the inboard that the hinge closed the stock, first warning plate body and second warning plate body are the triangle-shaped of right angle shape, first warning plate body and second warning plate body are located the coplanar.

Preferably, the surface embedding of lifter installs elasticity locking round pin, a plurality of through-holes and the vertical range that is in proper order of elasticity locking round pin looks adaptation are seted up on the surface of lift loop bar, the bottom of lifter slides and cup joints in the inside of lift loop bar, the round pin soon that is located first folding rod and second folding rod one end is installed in the inside embedding of first folding rod and second folding rod, the top activity of lifter cup joints in the outside of revolving the round pin.

Preferably, one side of lodging inserted block bottom is round blunt shape structure, the jack that lodges is close to the one end of stabilizing the base, stabilizing the bottom surface of base and being equipped with the supporting disk, the supporting disk is the steel material component.

Preferably, the one end of first folding rod is equipped with the butt groove with stopper looks adaptation, the stopper with the butt groove is parallel with the direction of first folding rod and second folding rod, the big or small structure of first folding rod and second folding rod is the same.

Preferably, the inside of lamp stand is equipped with independent power supply, independent power supply is dry battery or lithium cell structure, the top surface embedding of lamp stand is installed the photovoltaic board, the output of photovoltaic board with independent power supply's tip electricity is connected, the colour development fluorescent tube is the long wave light source, the colour development fluorescent tube is one of red, yellow, green glow.

Preferably, the bottom surface fixed mounting of first folding rod has the folding fastener who is located first folding rod both sides, the catching groove with folding fastener looks adaptation is seted up to the inboard of second folding rod, folding fastener and catching groove are equal with the distance in folding groove, folding fastener is the elasticity cramp structure.

Preferably, first warning plate body and second warning plate body constitute for two lamella boards, and articulated each other between two lamella boards, the structure size of first warning plate body and second warning plate body is the same.

Preferably, the diameter of the lifting stay bar is smaller than the inner diameter width of the first folding bar and the second folding bar, the lifting stay bar and the isolation cross bar are made of aluminum alloy or plastic steel materials, and the inner side of the lifting stay bar is of a hollow cavity structure.

The invention has the technical effects and advantages that:

1. in the scheme, the isolation device adopts a quick-release type folding structure, the isolation device is quickly disassembled and assembled and the folding warning board is folded and recycled by utilizing the telescopic storage and the folding storage of the lifting support rod and the isolation cross rod, and the isolation device is small in size and convenient to carry and assemble after being stored, is suitable for short-term long-term installation and erection of municipal road construction, and is simple in structure and high in practicability;

2. in the scheme, the isolating device adopts a novel lodging type mounting structure, the lodging inserted block at the bottom end of the lifting stay bar is used for being inserted and mounted with the stabilizing base, and when the isolating device is accidentally impacted by a vehicle through the detachable connection of the lodging inserted block and the stabilizing base, the lifting stay bar and the isolating cross bar can be stressed and collapsed, so that larger damage caused by the impact of the lifting stay bar and the isolating cross bar with the vehicle is avoided, the damage of traffic accidents to the isolating device can be effectively reduced, and the service life of the isolating device is prolonged;

3. among the above-mentioned scheme, this isolating device adopts night light colour development material coating, and the surface spraying warning case at folding warning sign is as showing early warning sign to make the warning case to carry out the colour development under the colour development illumination of colour development lamp stand, be convenient for discern in dim environment and night, improve its warning effect.

Drawings

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

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

FIG. 3 is a schematic view of the spacer rail and lifting brace arrangement of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at A in accordance with the present invention;

FIG. 5 is a schematic structural view of the folding warning board of the present invention after being folded and stored;

FIG. 6 is a schematic view of a color-developing lamp socket according to the present invention;

FIG. 7 is a schematic view of the received structure of the spacer bar of the present invention.

The reference signs are:

1. a stabilizing base; 2. a lifting stay bar; 3. an isolating cross bar; 4. folding the fastener; 5. a warning cross bar; 6. a color-developing lamp holder; 7. folding the warning board; 8. isolating the vertical rods; 9. a warning case; 11. lodging the jack; 21. a lifting rod; 22. a lifting loop bar; 23. an elastic locking pin; 24. lodging the insert block; 31. a first folding bar; 32. a second folding bar; 33. a folding button; 34. fitting blocks; 35. a folding slot; 36. a limiting block; 37. rotating the pin; 61. a lamp socket; 62. buckling sleeves; 63. a photovoltaic panel; 64. a color-developing lamp tube; 71. hinging the long rod; 72. a first warning board body; 73. a second warning board body.

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.

The embodiment of the invention provides a construction isolation lodging type roadblock device for smart city traffic, which comprises a stabilizing base 1, a lifting stay bar 2 and an isolation cross bar 3, wherein a lodging jack 11 is formed in the top surface of the stabilizing base 1, a warning cross bar 5 is detachably connected to the inner side of the lifting stay bar 2, a folding warning board 7 and an isolation vertical bar 8 are movably installed on the bottom surface of the warning cross bar 5, a warning file 9 is sprayed on the surface of the folding warning board 7, the top end of the lifting stay bar 2 is rotatably connected with the bottom surface of the isolation cross bar 3, and a color developing lamp holder 6 is buckled on the surface of the warning cross bar 5;

the lifting stay bar 2 comprises a lifting bar 21 and a lifting sleeve rod 22, the top end of the lifting bar 21 is rotatably connected with the bottom end of the isolation cross bar 3, a lodging plug 24 is fixedly installed at the bottom end of the lifting sleeve rod 22, and the lodging plug 24 is movably sleeved inside the lodging jack 11;

the isolating cross bar 3 comprises a first folding bar 31 and a second folding bar 32, the inner sides of the first folding bar 31 and the second folding bar 32 are provided with accommodating grooves, the volume of the accommodating grooves is larger than that of the lifting stay bar 2, the end parts of the first folding bar 31 and the second folding bar 32 are provided with folding buttons 33, the first folding bar 31 and the second folding bar 32 are hinged with each other through the folding buttons 33, one ends of the first folding bar 31 and the second folding bar 32 are respectively provided with a conjunction block 34 and a folding groove 35, the end part of the second folding bar 32 is provided with a limiting block 36, and the conjunction blocks 34 are matched in shape and size;

elastic locking round pin 23 is installed to the surface embedding of lifter 21, and a plurality of through-holes with 23 looks adaptations of elastic locking round pin are seted up on the surface of lift loop bar 22 and are vertical range in proper order, and the bottom of lifter 21 slides and cup joints in the inside of lift loop bar 22, and the round pin 37 soon that is located first folding rod 31 and second folding rod 32 one end is installed in the inside embedding of first folding rod 31 and second folding rod 32, and the top activity of lifter 21 cup joints in the outside of revolving round pin 37.

Specifically, pulling lift loop bar 22 extends lifter 21 to appointed length after, place stabilizer base 1 on ground, lodging inserted block 24 through 2 bottoms of lift vaulting pole carries out this isolating device's support with the cuttage of lodging jack 11, 2 rotatory takeouts of lift vaulting pole, and pulling lift loop bar 22 extends lifter 21 to appointed length after, place stabilizer base 1 on ground, the cuttage through lodging inserted block 24 of 2 bottoms of lift vaulting pole and lodging jack 11 carries out this isolating device's support, adjustable lift vaulting pole 2 and the height of keeping apart horizontal pole 3.

The color-developing lamp holder 6 comprises a lamp holder 61, a color-developing lamp tube 64 is fixedly installed inside the lamp holder 61, a buckling sleeve 62 is fixedly installed on one side of the buckling sleeve 62, the buckling sleeve 62 is a silica gel component, the buckling sleeve 62 is clamped on the outer side of the warning cross rod 5, and the bottom surface of the color-developing lamp tube 64 is obliquely arranged;

folding warning sign 7 includes hinge stock 71, first warning plate body 72 and second warning plate body 73, and the top of hinge stock 71 is articulated each other with the bottom surface of warning horizontal pole 5, and first warning plate body 72 and second warning plate body 73 movable mounting are in the inboard of hinge stock 71, and first warning plate body 72 and second warning plate body 73 are the right angle triangle-shaped form, and first warning plate body 72 and second warning plate body 73 are located the coplanar.

In this embodiment, one side of lodging inserted block 24 bottom is round blunt shape structure, lodging jack 11 is close to in the one end of stabilizing base 1, stabilizing base 1's bottom surface is equipped with the supporting disk, the supporting disk is the steel material component, improve this isolating device's stability, and when the unexpected striking of vehicle, utilize lodging inserted block 24 and stabilizing base 1 of 2 bottoms of lift vaulting pole to carry out the cuttage installation, lift vaulting pole 2 and isolation horizontal pole 3 can receive the atress and collapse, avoid causing bigger damage with the vehicle striking.

In this embodiment, one end of the first folding rod 31 is provided with an abutting groove adapted to the stopper 36, the stopper 36 and the abutting groove are parallel to the directions of the first folding rod 31 and the second folding rod 32, and the first folding rod 31 and the second folding rod 32 have the same size and structure, so that the first folding rod 31 and the second folding rod 32 are kept on the same straight line.

In this embodiment, an independent power supply is arranged inside the lamp holder 61, the independent power supply is in a dry battery or lithium battery structure, a photovoltaic panel 63 is embedded in the top surface of the lamp holder 61, the output end of the photovoltaic panel 63 is electrically connected with the end part of the independent power supply, the color-developing lamp tube 64 is a long-wavelength light source, and the color-developing lamp tube 64 is one of red, yellow and green light.

Specifically, utilize diffuse reflection coating to reflect the light source of warning case 9 to road the place ahead, make warning case 9 appear automatic fluorescence effect through the reflection, improve its warning effect, make the coming and going vehicle and pedestrian notice, make warning case 9 carry out the colour rendering under the colour rendering illumination of colour rendering lamp stand 6, be convenient for discern in dim environment and night, improve its warning effect.

In this embodiment, the bottom surface of the first folding rod 31 is fixedly provided with the folding fasteners 4 located at two sides of the first folding rod 31, the inner side of the second folding rod 32 is provided with the fastening grooves adapted to the folding fasteners 4, the distances between the folding fasteners 4 and the fastening grooves are equal to the distance between the folding grooves 35, and the folding fasteners 4 are elastic fastening pieces and are convenient to store.

In this embodiment, the first warning plate 72 and the second warning plate 73 are formed by two plates, the two plates are hinged to each other, the first warning plate 72 and the second warning plate 73 have the same structure and size, and the first warning plate 72 and the second warning plate 73 can be folded to further reduce the size.

In this embodiment, the diameter of the lifting stay bar 2 is smaller than the inner diameter width of the first folding bar 31 and the second folding bar 32, the lifting stay bar 2 and the isolation cross bar 3 are made of aluminum alloy or plastic steel, and the inner side of the lifting stay bar 2 is a hollow cavity structure, so as to improve the structural strength and reduce the weight of the material.

The working process of the invention is as follows:

when the isolating device is used, firstly, the first folding rod 31 and the second folding rod 32 are unfolded, the lifting support rod 2 accommodated in the first folding rod 31 and the second folding rod 32 is taken out in a rotating mode, the lifting sleeve rod 22 is pulled to extend the lifting rod 21 to a specified length, the stabilizing base 1 is placed on the ground, the isolating device is supported through the insertion of the lodging insertion blocks 24 at the bottom end of the lifting support rod 2 and the lodging insertion holes 11, two ends of the warning cross rod 5 are abutted and fixed with the surface of the lifting rod 21, the folding warning board 7 and the isolating vertical rod 8 are unfolded, and the color developing lamp holder 6 is clamped on the surface of the warning cross rod 5 through the buckling sleeve 62, so that the installation is completed;

in daily use, shine the surface of warning case 9 under dim environment through color development lamp stand 6, utilize diffuse reflection coating to reflect the light source of warning case 9 to road the place ahead, make warning case 9 automatic fluorescence effect appear through the reflection, improve its warning effect, be convenient for come and go vehicle and pedestrian notice, in addition, this isolating device adopts novel lodging formula mounting structure, when the unexpected striking of vehicle, the lodging inserted block 24 that utilizes 2 bottoms of lift vaulting pole carries out the cuttage installation with unable adjustment base 1, detachable through lodging inserted block 24 and unable adjustment base 1 is connected, lift vaulting pole 2 and isolation horizontal pole 3 can be forced and collapse, avoid causing bigger damage with the vehicle striking, and can effectively reduce the injury that the traffic accident caused this isolating device, improve its life.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.