48results about How to "Grooving speed is fast" patented technology

The invention provides an effective grooving construction method for an underground continuous wall in slightly-weathered limestone with overlying sandy soil. The method specifically comprises the steps of 1) performing core drilling in a grooving area to determine rock characters; 2) measuring the position of a setting-out calibration guide wall; 3) performing guide wall construction and determining the distribution of hole punching positions; 4) drilling guide holes, and installing guide rods; 5) punching a rock layer by using a heavy hammer and grabbing crushed rocks by using a grooving machine; 6) brushing a wall by using a square hammer and connecting the holes to form a groove; 7) cleaning the bottom of the groove to finish the grooving construction. The construction method provided by the invention has the advantages that the defects and the shortages of unsafe and unstable factors, slow construction progress, poor grooving quality and the like are overcome, and the effective, low-cost and high-accuracy grooving construction in the slightly-weathered limestone is realized; the construction effect is good, the grooving speed is fast, the construction process is simple and convenient and the construction period is greatly shortened.

A four-drill trenching machine comprises a hanging ring, water inlet rubber hoses, and a water inlet steel pipe, wherein the hanging ring is arranged on the upper portion of the trenching machine, the lower portion of the water inlet steel pipe is divided into two pipes, one of the two pipes is connected with the left end of a transverse pipe A through a left water inlet rubber hose, the other end of the two pipes is connected with the right end of a transverse pipe B through a right water inlet rubber hose; the lower end of the water inlet steel pipe is fixed on a submersible motor, the left end of the submersible motor is provided with a crank A, the right end of the submersible motor is provided with a crank B, the crank A is connected to the upper left end of the transverse pipe A through a connecting rod A, and the crank B is connected to the upper right end of the horizontal pipe B through a connecting rod B; the upper end of an upright rod A is fixed on the lower left portion of the submersible motor, the lower end of the upright rod A is hinged in the middle of the transverse pipe A, the upper end of an upright rod B is fixed on the lower right portion of the submersible motor, and the lower end of the upright rod B is hinged in the middle of the transverse pipe B; and the lower portions of a cutter arbor A, a cutter arbor B, a cutter arbor C and a cutter arbor D are respectively provided with three cutter teeth, and a water spray nozzle is arranged between each of the two cutter teeth of the three cutter teeth. The four-drill trenching machine is a special machine tool for constructing diaphragm walls.

The invention provides an efficient grooving construction method for an underground diaphragm wall in micro-weathered granite. The method specifically comprises the following steps: 1, geologically surveying the construction site; 2, determining the rock breaking method; 3, determining blasting parameters; 4, drilling holes from a sand layer to the surface of a rock layer, and unearthing; 5, distinguishing a rock sample, and then determining and drilling to reach intermediately-weathered granite; 5, feeding a PVC (Polyvinyl Chloride) pipe for protecting a blasting lead; 7, drilling hole in the rock layer until reaching depth 1m more than the design burial depth; 8, feeding explosive and blasting. With the adoption of the efficient grooving construction method for the underground diaphragm wall in the micro-weathered granite, the defects and shortcomings like difficult construction in the micro-weathered granite or slow construction progress, and poor grooving quality of the existing construction method of covering sand the micro-weathered granite can be overcome; the efficient, high-precision and deep-rock-embedding grooving construction in the micro-weathered granite is realized; the method has a good effect and fast to groove.

The invention relates to the technical field of embedding underground continuous walls into rock and grooving of the underground continuous walls and discloses a grooving construction method for embedding an underground continuous wall into rock. The method includes the steps that firstly, a grab bucket is used for excavating soil so that a groove can be formed, and a residual soil layer is reserved between the groove bottom and a rock face; secondly, a rotary excavating drilling tube is used for drilling holes in the residual soil layer and a seriously-weathered layer, a cutting-tooth drilling tube is used for drilling medium-weathered rock and micro-weathered rock, and rock entering holes in bed rock are formed; thirdly, the second step is repeated, and a plurality of rock entering holes are formed in the length extension direction of a groove segment; fourthly, a plane set-hammer is used for clearing away hard rock tooth edges. According to the construction method, the grooving speed is high, and on-site general layout and civilized construction are facilitated; meanwhile, the cutting-tooth drilling tube is used for performing rotary excavation and entering the rock to take a core, and impacting vibration is avoided; due to the fact that the grooving construction period is short, the exposing time of the groove wall is relatively short, the risk that groove wall soil collapses is reduced, the groove wall is stable, and construction cost is indirectly reduced; the residual soil layer is reserved on the rock face of the bed rock, the rotary excavating drilling tube plays a guiding role in the hole forming process, and the situation that because the inner rock face of the groove segment is inclined, hole drilling deflects is prevented.

The invention provides a combined milling cutter used for graphite grooving. The combined milling cutter comprises a cutter shaft and 4-20 milling cutter bodies sequentially connected to the cutter shaft in a sleeving mode. Each milling cutter body comprises 4-8 tool bits. One end of the cutter shaft is fixedly connected with a drive rotating plate, and the other end of the cutter shaft is connected with a bearing supporting the cutter shaft. Positioning space rings are arranged between the milling cutter bodies so that the distances between the milling cutter bodies can be regulated. Each milling cutter body has a sleeving rotation angle ranging from 5 degrees to 30 degrees relative to the adjacent corresponding milling cutter bodies. The diameters of part of the milling cutter bodies are different. The front angle of the tool bit of each milling cutter is 8-12 degrees, the rear angle of the tool bit of each milling cutter is 18-22 degrees, and the tool bits are made of hard alloy. The combined milling cutter is rapid in grooving speed and good in grooving quality, and 4-20 grooves can be synchronously formed.

The invention discloses a double-shaft oblique slot forming machine comprising a water inflow rubber tube 3, a water inlet tube 4 and a water spray nozzle 5, wherein the water inlet tube is welded by thick walled tubes, can be used for inflow and can support double shafts A and B. A motor 1 drives a power control box 2, leading dynamical shafts A7 and B8 reversely arranged in the control box 2 rotate synchronously; the shafts A and B are respectively provided with a plurality of soil cut digging tools, the double shafts A and B are supported on the water inlet tube by a plurality of support shaft sleeves 10; a lifting tackle 11 is used for lifting the bottom of the slot forming machine; and the upper part of the slot forming machine is supported on a walking chassis by a support shaft. The invention is a vertical plastic spreading slot forming machine and can be also for forming slots to build underground continuous wall.

The invention discloses a numerical control groove punching machine and a groove punching method of the numerical control groove punching machine. The numerical control groove punching machine comprises a machine frame, a controller, a groove punching mechanism and a numerical control feeding mechanism, wherein the controller, the groove punching mechanism and the numerical control feeding mechanism are arranged on the machine frame. The numerical control groove punching mechanism comprises a base plate, a double-acting air cylinder and a punching block, wherein the double-acting air cylinder is arranged on the base plate, and the punching block is used for driving an upper die of the groove punching machine to work. A piston rod of the air cylinder is connected with the punching block through a boosting and frequency-increasing mechanism. The boosting and frequency-increasing mechanism comprises an upper boosting arm and a lower boosting arm. The upper end of the upper boosting arm is hinged to the base plate through a hinge base. The lower end of the upper boosting arm, the upper end of the lower boosting arm and the tail end of the piston rod are hinged through the same hinge shaft. The lower end of the lower boosting arm is hinged to the punching block. The numerical control groove punching machine and the groove punching method of the numerical control groove punching machine solve the problems that in the prior art, a grooving machine is high in production cost, low in grooving speed, and the groove depth consistency is poor. The numerical control groove punching machine is low in production cost, high in grooving speed, capable of accurately controlling the groove depth and conducting double-faced grooving, and high in practical value.

A grooving machine with three saw rods capable of advancing in clay comprises a supporting shaft and a hoisting lug. The supporting shaft is arranged on the upper portion of the grooving machine, the hoisting lug is disposed on the lower portion of the grooving machine, a sandstone pump is fixed at the lower end of a slurry outlet steel tube, a suction opening is arranged at the bottom end of the sandstone pump, and the upper end of the slurry outlet steel tube is connected with a slurry outlet rubber tube; upper ends of a rocker arm A, a rocker arm B, a rocker arm C and a rocker arm D are connected to the slurry outlet steel tube, the lower end of the rocker arm A is connected to a connector A, the lower end of the rocker arm B is connected to a base, the lower end of the rocker arm C is connected to a base B, the lower end of the rocker arm D is connected to a connector C, the connector A, a connector B and the connector C are respectively used for being connected with upper portions, middles and lower portions of a cutter arbor A and a cutter arbor C, and the base A and the base B are respectively disposed at the upper end and the lower end of a cutter arbor B; the left lower end of a connecting rod A is connected to the right upper end of the cutter arbor C via a pin, the right upper end of the connecting rod A is hinged to a crankshaft, the left lower end of a connecting rod B is connected to the right upper end of the cutter arbor B via a pin, the right upper end of the connecting rod B is hinged to the crankshaft, and the left upper end of the crankshaft is connected to a driving power speed reducer; and a plurality of cutter plates are disposed at the bottom of each of the cutter arbor A, the cutter arbor B and the cutter arbor C. The grooving machine is a special machine tool for building underground continuous walls.

The invention discloses a dual-servo dual-shaft corrugated paper high-speed slotting machine, and relates to the technical field of corrugated paper machining. The machine comprises a feeding mechanism, a lower supporting beam, an upper knife disc and a lower knife disc. The feeding mechanism is fixedly mounted on the rear portion of the lower supporting beam, the two sides of the lower supportingbeam are fixedly provided with a first mounting plate and a second mounting plate correspondingly, and a feeding upper pressing roller, a rear upper knife shaft, a pre-pressing line upper roller, a front upper knife shaft and a main pressing line upper roller are rotatably connected in sequence between the first mounting plate and the second mounting plate from back to front. Slotting speed is high, a first fixed bearing and a second fixed bearing are arranged, copper block replacement by the machine is avoided, control by two independent servo motors is achieved, suspension is achieved, acceleration to a synchronous main shaft is achieved, the paperboard width that is the length between a front groove and a rear groove is not limited, generality is good, five cutter discs are arranged, and the slotting machine can slot a furniture box beside common cartons.

The invention discloses a safe and efficient grooving machine. The safe and efficient grooving machine comprises a workbench. Supporting legs are correspondingly arranged at the bottom of the workbench. The workbench is of a hollow closed frame structure. A plurality of saw grooves penetrating the upper surface of the workbench are correspondingly formed in the upper surface of the workbench. Topbeams are correspondingly arranged above the saw grooves. Top air cylinders are correspondingly arranged on the tops of the top beams. Output shafts of the top air cylinders face the saw grooves. A plurality of horizontal air cylinder fixing bases are correspondingly arranged on the upper surface of the workbench. Output shafts of the horizontal air cylinders are opposite to material fixing columns. A motor moving air cylinder motor is correspondingly arranged in the workbench and correspondingly drives a grooving saw blade. The upper end of the grooving saw blade is correspondingly inserted in the saw grooves. The motor can move front and back, the grooving saw blade can be adjusted in an up-down lifting manner according to the needed grooving depth, the grooving saw blade can be replacedaccording to the grooving width, and one-time grooving forming can be conveniently and rapidly conducted.

The invention discloses a grooving machine and relates to the technical field of machining equipment of check valve seats. The grooving machine comprises a base. A spindle box is arranged at one end of the base. A tailstock is arranged at the other end of the base. A chuck is arranged at the end, close to the tailstock, of the spindle box. A motor is arranged on the side, close to the spindle box,of the base. A drive wheel is arranged on the motor. A driven wheel is arranged at the other end of the spindle box. An ejecting rod is arranged at the end, close to the spindle box, of the tailstock. A hand wheel is arranged at the other end of the tailstock. A workbench is arranged on the portion, between the spindle box and the tailstock, of the base. An air cylinder and a feeding mechanism are arranged on the workbench in sequence. A grooving mechanism is arranged on the feeding mechanism. Control buttons are arranged on one side of the base. According to the grooving machine, the designof full automatic machining is adopted, workers only need to press the control buttons, and time and labor are saved; the device is high in grooving speed, and the working efficiency is improved; thegrooving precision is high, the product quality is stable, and the customer satisfaction is high; and the device is simple in structure and convenient to maintain.

The invention discloses an electric grooving device for grooving the surface of a large ice block. A pair of rear wheels are arranged on a base plate. A pair of vertical rods are arranged in the rearof the base plate. A hand push rod is connected between the top ends of the vertical rods. A pair of extension rods are arranged in the front of the base plate. A rotary shaft is connected between theextension rods. A front wheel is connected with the rotary shaft. A plurality of scrapers are arranged on the outer edge of the front wheel. A supporting rod is fixedly connected with the rod body ofeach extension rod. A transverse rod is fixedly connected with each of the two ends of each supporting rod. A pair of rolling wheels are arranged on each transverse rod. A driving motor is arranged in the base plate. The driving motor and the front wheel are connected through a transmission belt. The electric grooving device is like a trolley according to the integral structure, and when the electric grooving device is in use, the driving motor is started up, the front wheel is driven to rotate by the driving motor so that the scrapers on the outer edge of the front wheel are driven to rotateat a high speed, the grooving device can form deep grooves in the surface of an ice block by advancing on the ice body, the grooving speed is high, and formed groove bodies are neat and attractive.

The invention relates to the technical field of road equipment, in particular to a grooving machine cutter which structurally comprises a movable frame, a downward rotary cutter is arranged on the movable frame, and the rotary cutter comprises a first rotary cutter set and a second rotary cutter set which are sequentially arranged in the advancing direction of the movable frame. The rotary bladeson the first rotary knife set and the rotary knives on the second rotary knife set are located on the same plane, the axis of the first rotary knife set and the axis of the second rotary knife set areboth perpendicular to the plane where the rotary knives are located, and the rotary knives of the first rotary knife set are the same in size and coaxial. All the rotary cutters of the second rotarycutter set are the same in size and coaxial, the lowest point of the rotary cutters of the first rotary cutter set is higher than the lowest point of the rotary cutters of the second rotary cutter set, and therefore the bottom face can be rapidly and evenly slotted.

The invention discloses a grooving tool which comprises a handle rod and a corresponding tool bit. The tool bit comprises a groove type chisel head connected to the handle rod, and the groove type chisel head is bent towards one side by one angle relative to the axis of the handle rod. The grooving tool is simple and reasonable in structure, convenient to use and high in construction efficiency and construction quality, and the influence on and the damage degree of constructed objects are small.

The invention provides a pebble stratum waterproof curtain construction method. The method comprises the following steps of S1, ascertaining geological conditions, investigating soil characteristics in a depth range, and determining whether a gravel pebble layer with relatively large thickness exists or not; S2, performing grooving through a grab bucket type grooving machine; S3, back-filling the groove with plain soil; and S4, performing stirring by a three-shaft stirring pile machine, and performing grouting to form a wall. According to the method, construction is conducted by multiple equipment together, respective advantages of the equipment are fully utilized, machine abrasion is reduced, construction difficulty is lowered, the construction period is effectively shortened, construction efficiency and construction quality are improved, and cost is saved.

A trenching machine with multiple drilling heads comprises a panel, a support and a hydraulic oil cylinder, wherein the panel is arranged on the upper portion of the trenching machine, the support is arranged at the lower end of the panel, the hydraulic oil cylinder which is arranged at the right side of the panel is fixed on the panel, an output shaft of the oil cylinder penetrates through the panel and is hinged with the upper end of a pulling rod, the upper end of a main rod is fixed with the panel, a plurality of cutter arbors are provided according to sizes of grooving depths, a hinged support A is arranged on the upper portion of each of the cutter arbors, a hinged support B is arranged on the middle portion of each of the cutter arbors, a water spray nozzle is arranged at the lower end of each of the cutter arbors, two sides of each of the water spray nozzles are respectively provided with a cutter tooth, outermost ends of the two cutter teeth are respectively provided with an edge cutter, the uppermost end of each of the cutter arbors is provided with two branches, branches on the upper portions of two cutter arbors which are adjacent to each other are connected through a connection hose, the hinged support A on the upper portion of each of the cutter arbors are hinged with the pulling rod through a hinged shaft A, and the hinged support B on the middle portion of each of the cutter arbors is hinged with the main rod through a hinged shaft B. The trenching machine with multiple drilling heads is a special machine tool for constructing diaphragm walls.