CN2398336Y

CN2398336Y - Deep soil hole digging machine

Info

Publication number: CN2398336Y
Application number: CN 99245359
Authority: CN
Inventors: 陆永杰; 陆海
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-11-16
Filing date: 1999-11-16
Publication date: 2000-09-27
Anticipated expiration: 2009-11-16

Abstract

The utility model provides a deep soil hole digging machine which is composed of an upper and a lower parts, wherein, the upper part comprises an electric device, a reversible hydraulic cylinder, an electricity control distributing valve, an oil pump with high pressure, an oil tank, etc., and a hydraulic power part is totally sealed in a cylinder-shaped iron barrel; a digging part is at the lower part, a circular connecting panel connected with a hydraulic power shaft is connected with four pieces of arc-shaped claws through a power arm and a fixed arm to form an iron grasper. The utility model has the advantages of small size, light weight, convenient transportation and little power consumption, because a whole sealed design is used, the utility model can work in a soil layer, a composite soil layer, a pebble soil layer, a sand layer, water and mud, a man controls the utility model on ground, the workload is little, staffs are safe, and the soil layer structure is not damaged.

Description

Dark soil layer borehole machine

The utility model relates to a kind of excavation machinery, especially a kind ofly is used for digging the dark soil layer borehole machine that vertical long hole is used.

Dug shallow bore hole (dark about 20 meters) in the past, and taked manually to dig more, manually digging one meter will be with the cement paste hole wall in case landslide can only be dug one meter in one day.Sometimes meeting has water just can't dig in the hole, draining, so workload is loaded down with trivial details long in time limit, it is dangerous to work.Drilled pile is holed with rig exactly, adds water while bore, and will get out many mud like this, and mud is difficult, causes environment pollution, meets the sandy soil layer and has landslide danger, and quality is difficult to guarantee.Ground for highrise building also has static pressed pile and vibrations stake, when work vibrations stake has noise pollution, and two kinds of machines all are with external force stake to be pressed into the stratum, the danger that the stratum is damaged and makes object on every side be caved in and damage, and equipment is huge, assembly and disassembly transportation difficulty.

It is little, in light weight that the purpose of this utility model provides a kind of volume, little power consumption, high efficiency, can adapt to various earth formations and carry out degree of depth borehole, and not destroy the dark soil layer borehole machine of earth formation.

The utility model is achieved in that

The borehole machine is by two most compositions up and down: top comprises that the hydraulic power that electrical equipment, reversible hydraulic cylinder, automatically controlled distributing valve, high-pressure oil pump, fuel tank etc. are formed partly all is sealed in the cylindrical work durm.Excavate partly below, the circular junction plate that is connected with the hydraulic power axle connects four arc calvus formation iron handgrips by power arm, fixed arm.

The utility model volume is little, and is in light weight, convenient transportation, little power consumption.Because work by the wire rope upper and lower work of playing, is gone up or time all very convenient at every turn, according to the weight principle, hole perpendicularity is good, high efficiency.This machine adopts circular cone endless belt guiding and fuselage to adopt the design of drum shape, a few minutes just can be excavated one cube of soil, because this borehole machine mainly designs to be according to weight own and to be used in making a concerted effort of 4 pointed calvus and hydraulic cylinder, control by electric installation, make calvus close up armful soil and open and put soil, excacation again and again, so the work efficiency height, it is easy as cutting art bean curd to cut the earth, strata condition is very clearly fragrant, and tens meters, hundred meters are dark all can be dug.Because this machine adopts hermetically sealed design, so but at soil layer, composite earth layer, cobble soil layer, sandy soil layer, at operate as normal all in the water and in the mud, applied range.The people controls on the ground, and workload is few, and personal security is not destroyed earth formation.

Be described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model calvus Unclosing structure schematic diagram.

Shown in the figure: 1, work durm 2, electrical equipment 3, line shaft inductor 4, hydraulic cylinder 5, line shaft piston 6, line shaft 7, oil hydraulic cylinder journey controller 8, circular junction plate 9, fixed arm 10, power arm 11, calvus 12, oil pipe 13, fuel tank 14, automatically controlled distributing valve 15, safety valve 16, transformation pretension inductor 17, high-pressure oil pump 18, cable connect window 19, suspension ring 20, wire rope inductor.

The borehole machine divides two parts composition up and down, and top is actuating unit, makes columniform work durm (1) by iron plate, and circuit kit equipment, a cover reversible hydraulic cylinder, automatically controlled distributing valve, high-pressure oil pump, fuel tank etc. are being adorned in the sealing of work durm the inside.Electrical equipment directly is connected with high-pressure oil pump (17) by spline, and high-pressure oil pump passes through oil pipe (12) and links to each other with automatically controlled distributing valve (14), and two oil pipes connect the top and bottom of hydraulic cylinder (4) respectively about the automatically controlled distributing valve usefulness.Electrical equipment and high-pressure oil pump are on the upper strata of work durm (1), distributing valve is on the next door, middle level of work durm, fuel tank (13) is on the lower floor of work durm next door, and reversible hydraulic cylinder (4) and makes line shaft (6) in the hydraulic cylinder stretch out the iron plate of work durm below below the center of work durm.The course of work is to stamp the total lock of electrical equipment, making electrical equipment drive high-pressure oil pump runs up, make hydraulic oil enter automatically controlled distributing valve (14), press knob on the automatically controlled distributing valve, make automatically controlled distributing valve distribute hydraulic oil to enter the hydraulic cylinder upper end, propulsion power is motion down axially, press that knob makes hydraulic oil enter the hydraulic cylinder lower end under the automatically controlled distributing valve, line shaft (6) is moved upward, so the upper and lower motion of control distributing valve makes line shaft motion downward or upward simultaneously.

The lower part is a digging mechanism, and respectively by circular junction plate (8), the circular iron handgrip that power arm (10), fixed arm (9) and four arc calvus (11) constitute is formed.Monolithic calvus outer appearance petal becomes half arcuate front ends point little and stud with firm pointed steel-tooth, and steel plate is strengthened along three of radian longitudinal arrangements in every calvus outside.Their annexation is: circular junction plate directly is connected with the hydraulic cylinder power axle, power arm one end is connected circular junction plate, one end is connected the middle part of calvus outer arc, fixed arm one end is connected on the work durm base plate, one end is connected the top of calvus, line shaft by the interlock effect of circular junction plate, power arm, fixed arm, makes calvus along moving that concentric direction is opened and closed up respectively when moving to upper and lower stop up and down like this.

Automatically controlled part is made up of manual and automatic two parts, all be to connect window (18), wire rope inductor (20) by cable, cable, hydraulic cylinder travel controller (7), line shaft inductor (3), high-pressure pre-tighten inductor compositions such as (16), cable connects window on work durm, and the wire rope inductor is installed in the suspension ring next door.The wire rope borehole machine that plays spurs inductor simultaneously and makes switch opens during work, and indicator lamp does not work when the borehole machine is at the bottom of the hole, and wire rope does not stress and unclamps, and the closed indicator lamp of inductor reset switch is bright, and induction borehole machine is at the bottom of the hole.The oil pressure journey controller is contained in the lower end of hydraulic cylinder, and by electromagnetic switch (electricity wait for an opportunity structure), control oil hydraulic cylinder drain cock stroke makes drain cock in advance or postpone to open with control oil pressure stroke; The line shaft inductor is contained in the line shaft next door and amounts to two, is that line shaft makes two switch closures respectively and opens when motion lower dead center and top dead centre, and indicator lamp is bright when closed, lamp goes out when turning on.Line shaft just in time is closing up of iron handgrip when lower dead center and top dead centre and opens entirely.The high-pressure pre-tighten inductor is contained on the oil pump petroleum pipeline, and oil pressure rising switch closure indicator lamp is bright, and indicator lamp does not work during low oil pressure.

Cooperate a cover hoisting mechanism or hoist engine to come work during the work of borehole machine.When wire rope inductor indicator lamp is bright, stamp the total lock of electrical equipment power supply, making electrical equipment drive high-pressure oil pump runs up, make hydraulic oil directly enter electric empty distributing valve, press knob on the automatically controlled distributing valve, make hydraulic oil enter the hydraulic cylinder upper end through distributing valve, propulsion power is motion down axially, make circular junction plate drive power arm and calvus close up action, Here it is, and the iron claw hand is cut the earth.When line shaft to the lower dead center indicator lamp when bright or high-pressure pre-tighten indicator lamp when bright, stamp the hoisting mechanism power supply, cut off the total lock of electrical equipment power supply simultaneously, make the borehole machine hang out the hole, at this moment cut off the hoisting mechanism power supply, connect the electrical equipment power supply, make the electrical equipment drive high-pressure oil pump that runs up, make hydraulic oil enter automatically controlled distributing valve, press that knob makes hydraulic oil enter the hydraulic cylinder lower end under the automatically controlled distributing valve, line shaft is moved upward, driving circular junction plate moves upward, pass through power arm, fixed arm and calvus interlock effect make the iron handgrip do the action of opening, and Here it is unloads soil.When line shaft moves to top dead centre, when indicator lamp is bright, cut off the electrical equipment power switch, connect the hoisting mechanism power supply, the borehole machine is delivered to the hole at the bottom of, manual work process that the borehole machine cuts the earth and unload soil that Here it is.

The course of work is to load onto travel switch at hoisting mechanism automatically, each inductor that cooperates borehole machine inside, in conjunction with logic circuit, make press the automatic switch knob after, the borehole machine is cut the earth voluntarily, promotes voluntarily, is unloaded soil voluntarily, the various operating modes that need when finishing the work.

Claims

1, a kind of dark soil layer borehole machine, partly form by electrical equipment, automatically controlled distributing valve, oil pump, fuel tank, power arm, fixed arm and excavation, it is characterized in that: hydraulic power partly all is sealed in the cylindrical work durm (1), below the circular junction plate (8) that is connected with hydraulic cylinder line shaft (6) be digging mechanism by power arm (10), fixed arm (9) four arc calvus of connection (11) formation iron handgrip.