A kind of plastic draining board procedure quality automatic control system
Technical field
The present invention relates to a kind of automatic control system, particularly relate to the reliable plastic draining board procedure quality of performance automatic control system in a kind of civil construction field of ground processing procedure.
Background technology
Piling prepressing is a kind of common soft-soil foundation treatment method, this method is before building construction, the advanced windrow of ground is carried precompressed, under load action, the excess pore water pressure that is produced by load dribbles in time, and effective stress improves and foundation soil strength is increased gradually.Meanwhile in order to improve the progress that ground is handled, general injection plastic draining board or sand pile form the dissipation that effective drainage channel is accelerated pore water pressure.
Plastic draining board another name plastic drain has multiple shapes such as undaform, mouth organ type.The centre is the extrusion molding central layer, is draining band skeleton and passage, and the two sides is a non-woven geotextile parcel filtering layer, is the good vertical passage that saturated viscosity such as mucky soil, dredger fill and miscellaneous fill utilization consolidation carry out treatment of soft foundation.The general board-plugging device that adopts inserts soft foundation with plastic draining board, and ground mesopore water is expelled to top sand via band drain and discharges formation longitudinal drainage passage, shortens the soil solidifying time greatly.
Plastic draining board is with low cost in present construction technology, and construction simply has huge advantage and bright development prospect for formation longitudinal drainage passage aspects such as handling deep layer mud.
But because ground end geological conditions complexity, there are a series of reasons such as defective in construction technology, and the quality problems in the plastic strip construction are comparatively outstanding, shows that mainly plastic draining board is not with down in the construction, perhaps rewind longly, the drainage channel degree of depth that directly causes forming influences the preloading effect inadequately.The initial quality safeguard measure is to carry out the complement construction, has increased the weight of duplication of labour cost, has prolonged the duration, and has been unfavorable for Construction Quality Control and management.
Summary of the invention
At the problems referred to above, main purpose of the present invention is to provide a kind of dependable performance, can effectively overcome plastic draining board " rewinds " phenomenon, has promoted the plastic draining board procedure quality automatic control system of the construction quality of plastic draining board effectively.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of plastic draining board procedure quality automatic control system, described system comprises stays the belting part, stop portion, signal pickup assembly, chromacoder, signal transmitting apparatus, signal processing apparatus, it is characterized in that: the described belting that stays comprises main pipe and the looped pipeline parallel with described main pipe, the described splicing sleeve that stays belting also to comprise described main pipe of the connection that is installed between described main pipe and the looped pipeline and looped pipeline, the outside of the suitable conduit longitudinal centre line of described splicing sleeve welding main pipe, the cross section of described splicing sleeve is a ring-type, described splicing sleeve is enclosed within on the described looped pipeline, and leave movable space between described splicing sleeve and the looped pipeline, the lower end of described looped pipeline is connected with shoe by iron chains, and the looped pipeline lifting appliance that promotes described looped pipeline is installed above the looped pipeline.
Wherein, described looped pipeline lifting appliance comprises connector, wire rope, directed assembly pulley, described connector is fixed on the top of looped pipeline, wire rope one end is connected with the looped pipeline top of bottom belt mechanism by connector, the other end is connected with weight, and described weight plug is at the long sleeve that is positioned at board-plugging device derrick inside, and the long sleeve top is equipped with spacing bayonet socket.
Wherein, described splicing sleeve is divided into upper joint sleeve pipe and lower joint sleeve pipe, is provided with projection on the described looped pipeline between upper joint sleeve pipe and lower joint sleeve pipe.
Wherein, described shoe is provided with the locating slot of location looped pipeline.
The fixed mechanism of fixed plastics band drain wherein, is installed in the described shoe.
Wherein, the output of described signal pickup assembly connects the input of chromacoder, the output of chromacoder connects the input of signal transmitting apparatus, the output of described signal transmitting apparatus connects the input of signal processing apparatus, described signal pickup assembly comprises connecting rod, assembly pulley, rotary encoder, one end of described connecting rod connects the board-plugging device back bracket of plastic draining board procedure quality automatic control system to connector with level, the other end connects assembly pulley with universal connecting components, the board-plugging device back main rope of the nested plastic draining board procedure quality of assembly pulley automatic control system, prolong the displacement of assembly pulley direction by main rope and drive assembly pulley choosing commentaries on classics, make rotary encoder running image data.
Wherein, described chromacoder is by the conversion of AT89C2051 chip, and the signal of changing through described chromacoder transmits via carrying out signal between RS485 agreement and the signal processing apparatus.
Wherein, described stop portion adopts travel switch, and described travel switch is connected with control circuit by lead.
Wherein, described travel switch is " L " type, and wherein the long end of " L " type is fixed on the board-plugging device of automatic control system, and short end is provided with striker.
Positive progressive effect of the present invention is: plastic draining board procedure quality automatic control system provided by the invention has the following advantages:
The present invention is in the work progress of reality, belting is automatically operated, the present invention has simultaneously increased looped pipeline, can effectively control and avoid the generation of " rewinding " phenomenon, effectively control the Plastic Drain Slab Construction quality, can be to the board-plugging device upper conduit embedded depth data acquisition of current injection plastic draining board, and analyze, arrangement, record, final formation can reflect directly that the plastic draining board ground of work progress and technological parameter chart handles the blanking control system.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is the simplified structure schematic diagram of monitor portion of the present invention.
Fig. 3 is the structural representation of signals collecting part of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Fig. 1 is an overall structure schematic diagram of the present invention, referring to Fig. 1, the present invention includes and stay belting part, stop portion, signal pickup assembly, chromacoder, signal transmitting apparatus, signal processing apparatus, stop portion adopts travel switch 1200 in the present embodiment, and travel switch 1200 is connected with control circuit by lead.
Travel switch is " L " type (referring to Fig. 1), and wherein the long end of " L " type is fixed on the board-plugging device 1300 of automatic control system, and short end is provided with striker.
When the board-plugging device system quits work, vibrating hammer 1700 is positioned at the board-plugging device top, the striker of impact stroke switch 1200, travel switch 1200 keeps often opening, be connected with control circuit by lead, the hoist engine of drive vibrating hammer about in the of 1700 no longer operated, circuit gives transmission system with signal simultaneously, transmission system is carried out signal reset, host computer restarts to write down next group record.
Stay belting to comprise main pipe 100 and the looped pipeline 200 parallel with described main pipe 100, stay belting also to comprise to be installed in the connection main pipe 100 between described main pipe 100 and the looped pipeline 200 and the splicing sleeve 300 of looped pipeline 200, the outside of the suitable conduit longitudinal centre line of splicing sleeve 300 welding main pipes 100, the cross section of splicing sleeve 300 is a ring-type, splicing sleeve 300 is enclosed within on the looped pipeline 200, and leave movable space between splicing sleeve 300 and the looped pipeline 200, the lower end of looped pipeline 200 is connected with shoe 500 by iron chains 400, and the looped pipeline lifting appliance 700 that promotes described looped pipeline 200 is installed above the looped pipeline 200.
Splicing sleeve 300 is divided into upper joint sleeve pipe 301 and lower joint sleeve pipe 302, between upper joint sleeve pipe 301 and lower joint sleeve pipe 302, be provided with projection 201 on the looped pipeline 200, shoe 500 is provided with the locating slot 502 of location looped pipeline 200, and the fixed mechanism 501 of fixed plastics band drain is installed in the shoe 500.
When the main pipe 100 of board-plugging device itself sank, looped pipeline 200 sank down into the construction requirement degree of depth thereupon in the pressure belt mechanism.When on main pipe 100 arrival construction depths begin, pulling out, looped pipeline 200 since the self gravitation and the soil body temporarily stay in construction depth to its frictional resistance and push down shoe 500, the plastic draining board that is hung in the shoe is pulled out in the pipe, and pressure is pressed in construction depth, when plastic draining board is pulled out main pipe 100 certain distances, because the side direction soil pressure effectively is embedded in the soil body of the construction requirement degree of depth band drain.Avoid the generation of " rewinding " phenomenon, improve construction quality.
For the installation that can avoid the bottom belt mechanism exerts an influence to efficiency of construction, adopt looped pipeline lifting appliance 700, this device comprises connector 701, wire rope 702, directed assembly pulley 703, long sleeve 705, weight 704, bayonet socket 706.Wherein wire rope 702 1 ends are connected with belt mechanism looped pipeline 200 tops, bottom, the other end is connected with weight 704 and fills in being positioned at the inner long sleeve 705 of board-plugging device derrick, the sleeve top is equipped with bayonet socket 706, when the board-plugging device conduit promotes near mechanical top, be wire rope 702 fulcrums to be installed on the directed assembly pulley 703 in conduit top, bayonet socket 706 is spacing, wire rope 702 is traction, and fast lifting looped pipeline 200 makes conduit 100 and looped pipeline 200 be promoted to mechanical top simultaneously, avoids work efficiency is influenced.
Fig. 2 is the simplified structure schematic diagram of monitor portion of the present invention, Fig. 3 is the structural representation of signals collecting part of the present invention, referring to Fig. 2 and 3, the output of signal pickup assembly 800 connects the input of chromacoder 900, the output of chromacoder 900 connects the input of signal transmitting apparatus 1000, the output of signal transmitting apparatus 1000 connects the input of signal processing apparatus 1100, signal pickup assembly 800 comprises connecting rod 801, assembly pulley 802, rotary encoder 803, one end of connecting rod 801 connects the board-plugging device back bracket 805 of plastic draining board procedure quality automatic control system to connector 804 with level, the other end connects assembly pulley 802 with universal connecting components, the board-plugging device back main rope 806 of assembly pulley 802 nested plastic draining board procedure quality automatic control systems, prolong assembly pulley 802 direction displacements by main rope 806 and drive assembly pulley 802 choosing commentaries on classics, make rotary encoder 803 running image data, board-plugging device back main rope 806 1 ends are connected with hoist engine 1500, and this hoist engine 1500 is installed in the control room 1600.
Chromacoder 900 is by the conversion of AT89C2051 chip, and the signal of changing through described chromacoder 900 transmits via carrying out signal between RS485 agreement and the signal processing apparatus 1100.
In order to satisfy on-the-spot mechanical large fluidity, chromacoder 900 is by the conversion of AT89C2051 chip in specific implementation process of the present invention, signal through described chromacoder 900 conversions transmits via carrying out signal between RS485 agreement and the signal processing apparatus 1100, transmission ultimate range 5km, coverage 3km, signal processing apparatus 1100 can be elected computer as generally speaking.Signal is transmitted in the present invention, the technology of electronic information such as signal conversion and communication field successfully applies to the band drain construction field, in order to satisfy on-the-spot mechanical large fluidity, the present invention adopts wireless communication mode to carry out transfer of data, the depth data of gathering is by the conversion of AT89C2051 chip, via carrying out the signal transmission between RS485 agreement and the terminal, transmission ultimate range 5km, coverage 3km, the present invention is simple in structure, can carry out for a long time continuously under abominable condition of work, accurately, stably work.
The circuit of the present invention by installing limitation travel switch additional and realizing its function, in the work progress of reality, belting is automatically operated, the present invention has simultaneously increased looped pipeline, can effectively control and avoid the generation of " rewinding " phenomenon, effectively control the Plastic Drain Slab Construction quality, can be to the board-plugging device upper conduit embedded depth data acquisition of current injection plastic draining board, and analyze, arrangement, record, final formation can reflect directly that the plastic draining board ground of work progress and technological parameter chart handles the blanking control system.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof