A kind of construction of hydro project concrete batch plant
Technical field
The present invention relates to water conservancy construction equipment technical field, particularly a kind of construction of hydro project concrete stirring is set
It is standby.
Background technology
Hydraulic engineering equipment be unable to do without the practicality of concrete, concrete to it when in use, it is necessary to be added when building
Water is stirred, and is reached the condition used, in concrete whipping process, is often had dust spluttering, pollute environment, and general is mixed
Solidifying soil mixer can not all realize self-emptying, it is necessary to which artificial operation completion discharging, wastes time and energy, and concrete is easily adhered
The waste of concrete is caused on the inwall of mixing drum, is also inconvenient to be cleaned;And traditional mixer ready-mixed concrete warp
The shortcomings of stirring is insufficient, mixing time is long often occurs, directly resulting in the concrete after stirring can not reach that people are desired
As a result, at the same existing mixing plant be inconvenient to move, position, noise it is big, existing mixing plant when concrete is stirred without
Method realizes reduction temperature, easily false set occurs because of the too high appearance of temperature, and existing concrete batch plant is mostly
It is that artificial carry feeds, too waste of manpower is uneconomical, therefore needs a kind of construction of hydro project concrete stirring to set now
It is standby, movement can be realized by cushioning device, noise can be reduced by silencer cover, people can be greatly reduced by conveying device
The input that work is carried, can make stirring more abundant by assisting agitating apparatus, can remove to be attached to by scraping hairbrush and stir
The concrete on an inwall is mixed, by temperature-reducing tablet, temperature in mixing drum can be lowered, false set is prevented, passes through auxiliary
Drawing mechanism, can accelerate the exclusion of concrete, by controlling the amount that template can be entered with control material.
The content of the invention
The invention aims to solve the above problems, devise a kind of construction of hydro project concrete stirring and set
It is standby.
Realize above-mentioned purpose the technical scheme is that, a kind of construction of hydro project concrete batch plant, including
Basis rectangle bottom plate, the basis rectangle bottom plate lower end is provided with conveying device and agitating device provided with cushioning device, upper end, described
Cushioning device be by being arranged on the support feet of the basis rectangle bottom plate lower surface corner edge, that support feet lower end is provided with is slow
The movable pulley composition that the bradyseism spring and bradyseism cylinder lower end being provided with shake cylinder, bradyseism cylinder are provided with, the basis rectangle bottom plate front end
Upper surface be provided with conveying device, the conveying device be by be fixed on the rectangle fixed mount of the basis rectangle bottom plate upper surface,
Loading hopper that rectangle fixed mount upper surface is provided with, it is connected and positioned at the charging of rectangle fixed mount inner chamber with loading hopper lower port
The high angle belt conveyer transport unit that the control amount device and feeding cylinder lower end that cylinder, charging tube inner chamber are provided with are provided with is into the control amount is filled
Put is by being arranged on the inverted L-shaped control template fed in tube inner chamber, being arranged on the charging drum outer wall and telescopic end and inverted L-shaped
Control template connection electric pushrod and inverted L-shaped control template correspondence charging opposite side face the wall and meditate be provided with range sensor composition,
The conveying device rear end and the high angle belt conveyer transporter discharge end bottom are provided with agitating device, the agitating device be by
On mixing drum, mixing drum immediately below the basis rectangle bottom plate upper surface and the high angle belt conveyer transporter discharge end
End is provided with mutually tilted charging panel, mixing drum upper end inwall and positioned at feeding the water feed apparatus of panel lower end, in mixing drum
Motor one that rotating shaft, the basis rectangle floor cavities and the correspondence rotating shaft position being provided with the middle part of chamber are provided with, rotating shaft
The brush that the cross bracket that is provided with the middle part of cross puddler that upper and lower side is provided with, rotating shaft, each end of cross bracket are provided with
Scraping of being provided with of, brush handle lateral wall and correspondence stirring medial wall of the tube is set between hairbrush and cross puddler and cross bracket
By assisting agitating apparatus constitute, the rotary shaft of the motor one is connected by shaft coupling one with described rotating shaft one end, institute
It is the auxiliary puddler, described by being arranged between the cross puddler and the cross bracket to state assisting agitating apparatus
The spiral that the motor two and auxiliary puddler outer wall that cross puddler inner chamber correspondence auxiliary puddler position is provided with are provided with
Piece is constituted, and the rotary shaft of the motor two is connected through shaft coupling two with one end of the auxiliary puddler, the auxiliary
The cross bar of puddler through the cross bracket is mutual by the shaft coupling three in the cross bracket cross bar inner chamber
Connection, the mixing drum bottom side of the wall is provided with discharging opening, and the discharging opening inwall is provided with electromagnetic switch valve, the stirring tube inner chamber
Bottom is provided with auxiliary drawing mechanism, and the auxiliary drawing mechanism is several in the two side inner chamber of the mixing drum lower end by being arranged on
The composition of motor three that the screw rod and the stirring drum outer wall being provided between group fixing bearing, fixing bearing are provided with, it is described
The rotary shaft of motor three is connected by shaft coupling three with described screw rod one end, and the basis rectangle bottom plate lower end is provided with control
Case processed, outer wall are provided with power switch and outlet, and the control cabinet control port is filled with the conveying device and stirring respectively
Put connection.
The bradyseism lower spring end is connected with the bradyseism tube inner chamber bottom, the bradyseism spring upper end pars contractilis with it is described
Support feet lower end is connected, and the support feet is inserted in the bradyseism spring intracavity, and the bradyseism cylinder lower end is provided with mobile wheel support
For fixing the movable pulley.
Inverted L-shaped control template upper end transverse slat through the feeding cylinder inwall stretch out, and the inverted L-shaped control template width with
The feeding cylinder cross-sectional width is equal, and the feeding cylinder lower end inner wall correspondence inverted L-shaped control template lower end both sides are provided with edge
The chute of the inverted L-shaped control template moving direction, the inverted L-shaped control template lower end both sides are provided with support block and the support block is embedding
Enter in the chute, can be slided along the track length direction.
The high angle belt conveyer transporter be by conveyor belt with wave baffle board at its edge, drive device, driving drum, pinch roller, carrying roller,
The compositions, institute such as edger roll, beating wheel material-clearing device, take-up device, frame, head cover, deflector chute, middle frame, middle shelf supporting leg
High angle belt conveyer transporter feed end is stated positioned at the rectangle fixed mount inner chamber and immediately below the feeding cylinder discharge end.
The charging panels outside wall is provided with cushion, and the water feed apparatus is by being arranged on the mixing drum inwall, institute
State charging panel lower end and along water inlet pipe, the equidistant some shower nozzles being provided with water inlet pipe lower end in the charging panel length direction
And the booster pump composition that water inlet pipe water inlet end is provided with, the shower nozzle connects with the water inlet pipe, the water inlet pipe by water pipe and
Extraneous water supply installation connection.
When the flight is rotated forward under the drive of the motor two, concrete can be driven to move up;The spiral
When piece is inverted under the drive of the motor two, moving down for concrete, the screw rod correspondence discharging can be accelerated
Mouth position both sides are set, and the exclusion of concrete can be prevented when the motor three drives the screw rod to rotate forward;Work as institute
When stating the reversion of motor three, the exclusion of concrete can be accelerated.
The outlet is connected by power line external power supply device, the power switch with the outlet, institute
Control cabinet power input is stated to be connected with the power switch power output end.
PLC system is provided with the control cabinet, outer wall touches capacitance plate provided with controller, and inside is provided with control driving respectively
Motor one, motor two, motor three, electric pushrod, high angle belt conveyer transporter, the control of booster pump and electromagnetic switch valve
Molding block, the control cabinet signal input part is electrically connected with the distance sensor signal output end, the motor one, driving
Motor two is electric rotating machine with the motor three.
The stirring drum outer wall is provided with outside noise reduction spongy layer, the motor one, motor two and motor three
Side is provided with silencer cover.
The mixing drum side wall inner chamber is provided with temperature-reducing tablet, and the temperature-reducing tablet is semiconductor chilling plate, the temperature-reducing tablet and institute
Control cabinet control port is stated to be electrically connected.
The construction of hydro project concrete batch plant made using technical scheme, can by cushioning device
To realize movement, noise can be reduced by silencer cover, the input manually carried can be greatly reduced by conveying device, passed through
Assisting agitating apparatus can make stirring more abundant, and the coagulation being attached on mixing drum inwall can be removed by scraping hairbrush
Soil, by temperature-reducing tablet, can lower temperature in mixing drum, prevent false set, by aiding in drawing mechanism, can accelerate
The exclusion of concrete, by controlling the amount that template can be entered with control material.
Brief description of the drawings
Fig. 1 is the overall structure diagram of construction of hydro project concrete batch plant of the present invention;
Fig. 2 is feeding cylinder intracavity bottom plane structure chart of the present invention;
Fig. 3 is water feed apparatus structural representation of the present invention;
Fig. 4 is cross bracket floor map of the present invention;
Fig. 5 is assisting agitating apparatus structural representation of the present invention;
Fig. 6 is auxiliary drawing mechanism structural representation of the present invention;
In figure, 1, basis rectangle bottom plate;2nd, cushioning device;3rd, conveying device;4th, agitating device;5th, support feet;6th, bradyseism cylinder;7、
Bradyseism spring;8th, movable pulley;9th, loading hopper;10th, feeding cylinder;11st, control amount device;12nd, high angle belt conveyer transporter;13rd, inverted L
Shape control template;14th, electric pushrod;15th, range sensor;16th, mixing drum;17th, panel is fed;18th, water feed apparatus;19th, rotating shaft;
20th, motor one;21st, cross puddler;22nd, cross bracket;23rd, brush handle;24th, hairbrush is scraped;25th, shaft coupling one;
26th, puddler is aided in;27th, motor two;28th, flight;29th, shaft coupling two;30th, shaft coupling three;31st, discharging opening;32nd, it is electric
Magnetic switch valve;33rd, drawing mechanism is aided in;34th, fixing bearing;35th, screw rod;36th, motor three;37th, control cabinet;38th, it is electric
Source switch;39th, outlet;40th, chute;41st, support block;42nd, cushion;43rd, water inlet pipe;44th, shower nozzle;45th, booster pump;
46th, noise reduction spongy layer;47th, silencer cover;48th, temperature-reducing tablet;49th, assisting agitating apparatus;50th, shaft coupling four.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in figures 1 to 6, a kind of construction of hydro project concrete
Mixing plant, including basis rectangle bottom plate 1, the lower end of basis rectangle bottom plate 1 are filled provided with cushioning device 2, upper end provided with haul
3 and agitating device 4 are put, the cushioning device 2 is the support by being arranged on the lower surface corner edge of basis rectangle bottom plate 1
The movement that the bradyseism spring 7 and 6 lower ends of bradyseism cylinder being provided with bradyseism that pin 5, the lower end of support feet 5 are provided with cylinder 6, bradyseism cylinder 6 are provided with
Wheel 8 is constituted, and the front end upper surface of basis rectangle bottom plate 1 is provided with conveying device 3, and the conveying device 3 is described by being fixed on
Loading hopper 9 and loading hopper 9 that the rectangle fixed mount 8 of the upper surface of basis rectangle bottom plate 1, the upper surface of rectangle fixed mount 8 are provided with
Lower port is connected and the feeding cylinder 10 positioned at the inner chamber of rectangle fixed mount 8, the inner chamber of feeding cylinder 10 are provided with control amount device 11 and charging
The high angle belt conveyer transporter 12 that 10 lower ends of cylinder are provided with is constituted, and the control amount device 11 is by being arranged on the inner chamber of feeding cylinder 10
In inverted L-shaped control template 13, be arranged on the outer wall of feeding cylinder 10 and electric pushrod that telescopic end is connected with inverted L-shaped control template 13
14 and the opposite side range sensor 15 being provided with of facing the wall and meditating of the correspondence charging of inverted L-shaped control template 13 constitute, after the conveying device 3
Hold and the discharge end bottom of the high angle belt conveyer transporter 12 is provided with agitating device 4, the agitating device 4 is by positioned at the base
Mixing drum 16, the upper end of mixing drum 16 immediately below the upper surface of plinth rectangular base plate 1 and the discharge end of high angle belt conveyer transporter 12
Provided with mutually tilted charging panel 17, the upper end inwall of mixing drum 16 and water feed apparatus 18 positioned at charging panel 17 lower end, stir
Mix the drive that the rotating shaft 19 being provided with the middle part of the inner chamber of cylinder 16, the inner chamber of basis rectangle bottom plate 1 and the correspondence position of rotating shaft 19 are provided with
Cross bracket 22, cross that cross puddler 21 that dynamic motor 1, the upper and lower side of rotating shaft 19 are provided with, the middle part of rotating shaft 19 are provided with
What brush handle 23, the lateral wall of brush handle 23 and the correspondence madial wall of mixing drum 16 that each end of shape support 22 is provided with were provided with scrapes hairbrush 24
And the assisting agitating apparatus 49 being provided between cross puddler 21 and cross bracket 22 is constituted, the motor 1
Rotary shaft is connected by shaft coupling 1 with described one end of rotating shaft 19, and the assisting agitating apparatus 49 is by being arranged on the cross
The corresponding auxiliary of auxiliary puddler 26, the inner chamber of cross puddler 21 between shape puddler 21 and the cross bracket 22
The flight 28 that the motor 2 27 and the auxiliary outer wall of puddler 26 that the position of puddler 26 is provided with are provided with is constituted, the driving electricity
The rotary shaft of machine 2 27 is connected through shaft coupling 2 29 with one end of the auxiliary puddler 26, and the auxiliary puddler 26 is passed through
The cross bar of the cross bracket 22 is connected with each other by the shaft coupling 3 30 in the cross bar inner chamber of cross bracket 22,
The bottom side of the wall of mixing drum 16 is provided with discharging opening 31, and the inwall of discharging opening 31 is provided with electromagnetic switch valve 32, the mixing drum
16 intracavity bottoms are provided with auxiliary drawing mechanism 33, and the auxiliary drawing mechanism 33 is by being arranged on the lower end both sides of mixing drum 16
What the screw rod 35 and the outer wall of the mixing drum 16 being provided between several groups of fixing bearings 34, fixing bearing 34 in wall inner chamber were provided with
Motor 3 36 is constituted, and the rotary shaft of the motor 3 36 is connected by shaft coupling 4 50 and described one end of screw rod 35
Connect, the lower end of basis rectangle bottom plate 1 is provided with power switch 38 and outlet 39, the control provided with control cabinet 37, outer wall
The control port of case 37 is connected with the conveying device 3 and agitating device 4 respectively;The lower end of bradyseism spring 7 and bradyseism cylinder 6
Intracavity bottom is connected, and the telescopic upper end portion of bradyseism spring 7 is connected with the lower end of support feet 5, and the support feet 5 is inserted described
In the inner chamber of bradyseism spring 7,6 lower ends of bradyseism cylinder are provided with mobile wheel support and are used for fixing the movable pulley 8;The inverted L-shaped control
The upper end transverse slat of template 13 stretches out through the inwall of feeding cylinder 10, and the width of inverted L-shaped control template 13 and the feeding cylinder 10
Cross-sectional width is equal, and the lower end inner wall of the feeding cylinder 10 correspondence lower end both sides of inverted L-shaped control template 13 are provided with along the inverted L
The chute 40 of the moving direction of shape control template 13, the lower end both sides of inverted L-shaped control template 13 are provided with support block 41 and the support block
In the 41 insertion chutes 40, it can be slided along the length direction of chute 40;The high angle belt conveyer transporter 12 is by wavy
Conveying belt with sides, drive device, driving drum, pinch roller, carrying roller, edger roll, beating wheel material-clearing device, take-up device, frame, head
Portion's shield, deflector chute, middle frame, middle shelf supporting leg etc. are constituted, and the feed end of high angle belt conveyer transporter 12 is located at the square
The inner chamber of shape fixed mount 8 and immediately below the discharge end of feeding cylinder 10;Charging panel 17 lateral wall is provided with cushion 42,
The water feed apparatus 18 is the lower end of charging panel 17 and along the charging panel 17 by being arranged on the inwall of mixing drum 16
The increasing that the water inlet pipe 43 of length direction, the equidistant some shower nozzles 44 being provided with the lower end of water inlet pipe 43 and the water inlet end of water inlet pipe 43 are provided with
Press pump 45 is constituted, and the shower nozzle 44 is connected with the water inlet pipe 43, and the water inlet pipe 43 is connected by water pipe with extraneous water supply installation
It is logical;When the flight 28 is rotated forward under the drive of the motor 2 27, concrete can be driven to move up;The flight
28 under the drive of the motor 2 27 when inverting, and can accelerate moving down for concrete, and the correspondence of screw rod 35 is described
The position both sides of discharging opening 31 are set, and concrete can be prevented when the motor 3 36 drives the screw rod 35 to rotate forward
Exclude;When the motor 3 36 is inverted, the exclusion of concrete can be accelerated;The outlet 39 by power line outside
Supply unit is connect, the power switch 38 is connected with the outlet 39, the power input of control cabinet 37 and the electricity
The power output end of source switch 38 is connected;PLC system is provided with the control cabinet 37, outer wall touches capacitance plate provided with controller, interior
Portion is provided with control motor 1 respectively, motor 2 27, motor 3 36, electric pushrod 14, high angle belt conveyer fortune
The control module of defeated machine 12, booster pump 45 and electromagnetic switch valve 32, the signal input part of control cabinet 37 and the Distance-sensing
The signal output part of device 15 is electrically connected, and the motor 1, motor 2 27 are electric rotating machine with the motor 3 36;
The outer wall of mixing drum 16 is provided with noise reduction spongy layer 46, the motor 1, motor 2 27 and motor 3 36
Outside is provided with silencer cover 47;The side wall inner chamber of mixing drum 16 is provided with temperature-reducing tablet 48, and the temperature-reducing tablet 48 is semiconductor chilling plate,
The temperature-reducing tablet 48 is electrically connected with the control port of control cabinet 37.
The features of the present invention is, a kind of construction of hydro project concrete batch plant, including basis rectangle bottom plate, basis
Rectangular base plate lower end is provided with conveying device and agitating device provided with cushioning device, upper end, and cushioning device is by being arranged on basic square
The bradyseism spring being provided with bradyseism that the support feet of shape bottom plate lower surface corner edge, support feet lower end are provided with cylinder, bradyseism cylinder
And bradyseism cylinder lower end be provided with movable pulley composition, basis rectangle bottom plate front end upper surface be provided with conveying device, conveying device be by
It is fixed on the rectangle fixed mount of basis rectangle bottom plate upper surface, the loading hopper that rectangle fixed mount upper surface is provided with, is leaked with charging
The control amount device and feeding cylinder lower end that bucket lower port is connected and the feeding cylinder positioned at rectangle fixed mount inner chamber, charging tube inner chamber are provided with
The high angle belt conveyer transport unit being provided with is into control amount device is by being arranged on the inverted L-shaped control template fed in tube inner chamber, being arranged on
Feed the another side of drum outer wall and telescopic end charging corresponding with electric pushrod and inverted L-shaped control template that inverted L-shaped control template is connected
The range sensor composition that wall is provided with, conveying device rear end and high angle belt conveyer transporter discharge end bottom are provided with stirring dress
Put, agitating device be by the mixing drum immediately below basis rectangle bottom plate upper surface and high angle belt conveyer transporter discharge end,
Mixing drum upper end provided with mutually tilted charging panel, mixing drum upper end inwall and positioned at feed panel lower end water feed apparatus,
Stir motor one, rotating shaft that the rotating shaft being provided with the middle part of tube inner chamber, basis rectangle floor cavities and correspondence rotating shaft position are provided with
The brush that the cross bracket that is provided with the middle part of cross puddler that upper and lower side is provided with, rotating shaft, each end of cross bracket are provided with
Scraping of being provided with of, brush handle lateral wall and correspondence stirring medial wall of the tube is set between hairbrush and cross puddler and cross bracket
By assisting agitating apparatus constitute, the rotary shaft of motor one is connected by shaft coupling one with rotating shaft one end, auxiliary stirring dress
It is auxiliary corresponding by the auxiliary puddler that is arranged between cross puddler and cross bracket, cross puddler inner chamber to put
The flight composition that the motor two and auxiliary puddler outer wall that puddler position is provided with are provided with, the rotary shaft of motor two
Through shaft coupling two with aiding in one end of puddler to be connected, the cross bar of auxiliary puddler through cross bracket passes through positioned at cross
Shaft coupling three in shape rack cross-bar inner chamber is connected with each other, and mixing drum bottom side of the wall is provided with discharging opening, and discharging opening inwall is provided with electricity
Magnetic switch valve, mixing drum intracavity bottom is provided with auxiliary drawing mechanism, and auxiliary drawing mechanism is by being arranged on mixing drum lower end both sides
Three groups of the motor that several groups in the wall inner chamber screw rods and stirring drum outer wall being provided between fixing bearing, fixing bearing are provided with
Into, the rotary shaft of motor three is connected by shaft coupling three with screw rod one end, basis rectangle bottom plate lower end provided with control cabinet,
Outer wall is provided with power switch and outlet, and control cabinet control port is connected with conveying device and agitating device respectively, by slow
Shake device can realize movement, can reduce noise by silencer cover, can greatly reduce what is manually carried by conveying device
Input, can make stirring more abundant by assisting agitating apparatus, can be removed by scraping hairbrush and be attached to mixing drum inwall
On concrete, by temperature-reducing tablet, temperature in mixing drum can be lowered, false set is prevented, by aiding in drawing mechanism,
The exclusion of concrete can be accelerated, by controlling the amount that template can be entered with control material.
In the present invention, the outlet that basis rectangle bottom plate outer wall is provided with is arranged on to fill by power line external power supply
Put, power switch controls the energization of whole equipment, the control cabinet for being arranged on basis rectangle bottom plate lower end controls the fortune of whole equipment
Make.Cushioning device is provided with the corner of basis rectangle bottom plate lower surface, cushioning device is by being arranged on basis rectangle bottom plate lower end
In support feet insertion bradyseism cylinder at corner, and bradyseism spring is provided with bradyseism cylinder, is reduced by bradyseism spring and shaken above and below equipment
The dynamic ill effect brought, the movement of equipment is realized by being arranged on the movable pulley of bradyseism cylinder lower end.On basis rectangle bottom plate
Surface front and back end distribution is provided with conveying device and agitating device.Conveying device detects inverted L-shaped control template by range sensor
With the distance of feeding cylinder inwall, control the electric pushrod for being arranged on charging drum outer wall to operate by control cabinet, pass through electric pushrod
Inverted L-shaped control template is promoted to advance the amount moved after the latter and realize control charging, can be defeated by material by high angle belt conveyer transporter
It is sent in agitating device.In basis rectangle bottom plate upper surface and high angle belt conveyer transporter discharge end is arranged right below mixing drum,
Mixing drum upper surface is provided with inclined charging panel, and charging panel surface is provided with cushion, for preventing from falling on stirring under material
Because vertical decline effect causes to damage to the agitating device in mixing drum in cylinder.Set in mixing drum inwall and charging panel lower end
There is water inlet pipe, if water inlet pipe lower end is connected with shower nozzle, water inlet pipe is connected by water pipe with extraneous water supply installation, in water pipe water outlet
End is provided with booster pump.Stir and rotating shaft is provided with the middle part of tube inner chamber, rotating shaft top and the bottom are provided with cross puddler, middle part is provided with cross
Support, each end of cross bracket is provided with brush handle, and the one side of brush handle correspondence mixing drum inwall is provided with hairbrush is scraped, by setting
The motor one put in basis rectangle floor cavities drives axis of rotation, so as to drive cross bracket to rotate, by scraping
Scouring of wool brush can be cleared up mixing drum inwall.Assisting agitating apparatus is provided between cross puddler and cross bracket,
By the drive of motor two being arranged in cross puddler inner chamber be arranged on cross puddler and cross bracket it
Between the running of auxiliary puddler, auxiliary puddler outer wall is provided with flight, when motor two is rotated forward, flight drive coagulation
Soil is moved up;When motor two is inverted, flight drives concrete to move down, and can increase stirring by assisting agitating apparatus fills
The effect divided can also accelerate discharging speed simultaneously.Assisting agitating apparatus is provided with mixing drum intracavity bottom, is stirred by being arranged on
The screw rod running that the drive of motor three in an inwall is arranged on mixing drum intracavity bottom is mixed, when motor three is rotated forward
When, it can prevent concrete from discharging;When motor three is inverted, concrete can be promoted from being arranged on mixing drum bottom side of the wall
Discharging opening discharge, discharging opening inwall be provided with electromagnetic switch valve, control concrete discharge.In mixing drum inwall provided with cooling
Piece, controls temperature-reducing tablet to operate by control cabinet, prevents false set occur during stirring.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some of which part may be made some variation embodies the present invention principle, belong to protection scope of the present invention it
It is interior.