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79 results about "Watermill" patented technology

A watermill or water mill is a mill that uses hydropower. It is a structure that uses a water wheel or water turbine to drive a mechanical process such as milling (grinding), rolling, or hammering. Such processes are needed in the production of many material goods, including flour, lumber, paper, textiles, and many metal products. These watermills may comprise gristmills, sawmills, paper mills, textile mills, hammermills, trip hammering mills, rolling mills, wire drawing mills.

Construction method of drainage system for karst tunnel inverted arch upheaval disease treatment

PendingCN121111369ADrainageDiseaseKarst tunnel
The invention relates to the technical field of tunnel engineering disease treatment, in particular to a construction method of a drainage system for karst tunnel inverted arch upheaval disease treatment, which comprises the following construction steps: S1, arranging settlement monitoring points in a disease section tunnel, and arranging a reinforcing structure in a lining arch foot area; and S2, the existing disease inverted arch is broken and removed section by section according to the preset length, and temporary supporting is carried out in time. And S3, an overhaul window is dug in the lining through a water mill drill, and a supporting structure is synchronously installed. And S4, a foundation trench is excavated in the bottom of the inverted arch, a concrete strip-shaped foundation is poured to serve as a foundation of the steel corrugated pipe arch culvert, the steel corrugated pipe arch culvert is installed, the axis of the steel corrugated pipe arch culvert is consistent with the karst cave water flow direction, and the steel corrugated pipe arch culvert is in sealed butt joint with the confluence overhaul groove. And S5, a drainage pipe is pre-buried in the inverted arch reconstruction section, the confluence overhaul groove and the central drainage ditch are connected, and finally concrete is poured to seal the inverted arch structure. The method effectively solves the problem of upheaval of the inverted arch caused by water burst of the deeply-buried karst cave, reduces the damage of the lining structure, and improves the long-term stability of the tunnel.
Owner:GUANGXI ROAD CONSTR ENG GRP CO LTD +1

Water conservancy project water intake tunnel construction device and method

The application relates to the technical field of hydraulic engineering construction, in particular to a water conservancy engineering water intake tunnel construction device and method. The device comprises a support and further comprises a driving motor arranged on the lower side of the support, a water mill drill fixedly installed on the output shaft of the driving motor, and a driving mechanism arranged on the support, wherein the driving mechanism comprises a switching frame which is slidably sleeved on the support in the left-right direction. According to the application, after the water mill drill completes the punching work, the switching frame can move leftwards while the water mill drill moves rearward, thereby saving a large number of steps. According to the design of the clamping plates and the lever, when the front ends of the two clamping plates and the lever are inserted into the gap between the rock column and the hole wall, the rock column can be knocked off by knocking the lever, the rock column can be clamped by the two clamping plates, and the rock column can be taken out by moving the position of the whole device.
Owner:SICHUAN HENGXIN CONSTR ENG CO LTD

A water mill drill drilling base suitable for curved or inclined surface pier body

The utility model discloses a kind of water mill drill hole bases suitable for curved surface or inclined plane pier body, it is related to bridge construction technology field, including pier body pasting board, the pier body pasting board is used to be attached in bridge pier body side surface, the pier body pasting board edge portion is equipped with multiple mounting holes;Pasteboard fixing part, the pasteboard fixing part is threaded in the mounting hole, and it is used to fix the pier body pasting board on bridge pier body side surface;And, fixed base, the fixed base is fixed on the pier body pasting board by several connecting pieces, fixed slide groove is opened on the fixed base. When drilling operation is carried out to pier body side surface, it is often necessary to utilize aerial work platform by hand to carry out drilling, time-consuming and laborious;Especially when encountering inclined plane or curved surface pier body operation surface, it is extremely difficult to manually hold water mill drill to drill horizontal hole, and the problem of easy drilling deflection occurs.
Owner:CHINA RAILWAY BRIDGE BUREAU GRP EIGHTH ENG CO LTD +1

Negative plate polishing treatment equipment

The utility model discloses a cathode plate polishing treatment device which comprises a front face water mill polishing machine and a back face water mill polishing machine, a plate turning device is arranged between the front face water mill polishing machine and the back face water mill polishing machine, and the front face water mill polishing machine and the back face water mill polishing machine are the same in structure. A conveying belt base, a machine box, a support, a stand column, a tension moving seat, a tension driving roll shaft, a driving roll shaft, a small electric push rod and a bearing seat are arranged in the reverse face water mill polishing machine. According to the negative plate polishing treatment equipment, a negative plate is conveyed to the front face water-milling polishing machine through the conveying belt, the front face of the negative plate is polished and conveyed out through the front face water-milling polishing machine, the negative plate is turned over under the action of the plate turning device, and then the negative plate is conveyed to the back face water-milling polishing machine to be polished and ground on the back face of the negative plate. Automatic negative plate grinding and polishing treatment is achieved, workshop automation is improved, and the labor cost and the hazardous chemical substance burning risk are reduced.
Owner:NINGXIA TIANYUAN MANGANESE MATERIALS RES INST (CO LTD)

Water mill wheel with sawtooth structure

The utility model relates to abrasive wheel equipment technical field especially is related to a water abrasive wheel with sawtooth structure, it includes metal matrix and tool bit. Tool bit sets up annular structure, and tool bit fixedly connected on metal matrix. The side surface of tool bit is provided with the grinding surface. The outer circumferential side of tool bit is provided with a plurality of sawteeth, a plurality of sawteeth are sequentially spaced along the circumferential direction of tool bit, and the thickness of a plurality of sawteeth is same with the thickness of tool bit. In the grinding process, the sawtooth first contacts the porcelain tile and polishes, and the gap between two adjacent sawteeth is equivalent to a cutting edge, and tool bit rotates a circle, which is equivalent to multiple feed grinding, greatly increases the grinding sharpness of product, thereby can improve the processing efficiency and grinding quality of porcelain tile.
Owner:FOSHAN FOJING METAL TOOL MFG CO LTD

Tunnel excavation method for penetrating debris flow accumulation body

PendingCN120906563ATunnelsSlurryWatermill
The invention relates to the technical field of tunnel construction, in particular to a method for excavating a tunnel crossing a debris flow accumulation body, which comprises the following steps of: S1, constructing and correcting according to curtain grouting operation parameters and a tunnel face form to form a three-dimensional geologic model; the curtain grouting operation parameters comprise the cement and sand bursting content, the hole collapse position, the drill jamming position, the drilling rate change area and the slurry mixing range; s2, an excavation mode is selected according to the three-dimensional geologic model, and the advancing distance of single excavation is determined, wherein the excavation mode comprises a water milling and drilling combined splitting method, a micro-seismic control blasting method and a mechanical excavation method; and S3, the three-dimensional geologic model is corrected for the second time according to the subsequently formed tunnel face form after single excavation, and the steps S2 to S3 are repeated based on the three-dimensional geologic model obtained after second correction till tunnel excavation is completed. According to the method, on the premise that it is ensured that the continuously-corrected three-dimensional geological model has enough precision, the footage distance of single-time excavation advancing is determined to the maximum degree, and then the excavation progress and efficiency are improved.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +1

Prying and clamping mechanism assembly suitable for water milling drill drilling rock core and regulation and control method

The invention belongs to the technical field of water milling drills, and discloses a prying and clamping mechanism assembly suitable for a drilling rock core of a water milling drill and a regulation and control method. The matching body comprises a prying and clamping cylinder outer barrel, an outer barrel end cover, a prying and clamping cylinder middle barrel, a prying and clamping cylinder middle piston rod, a prying and clamping assembly body, a clamping jaw pin shaft, a pivot point and a clamping jaw opening and closing pin shaft, wherein the pivot point is used for connecting the prying and clamping cylinder middle barrel with a clamping jaw of the prying and clamping assembly body, so that the clamping jaw can rotate around the clamping jaw pin shaft; a middle piston rod of the prying and clamping cylinder is connected with a pivot point of the locking sleeve of the prying and clamping assembly body, the piston rod axially moves to drive the clamping jaw opening and closing pin shaft to move in the direction of a key groove in one side of the middle cylinder, the locking sleeve is driven to move, and opening and closing of the clamping jaw are directly controlled. An existing hydraulic system of the water milling drilling machine is directly used for supplying energy, and an extra power source is not needed. Equipment transportation in plateau areas is difficult, the mechanism can meet the multi-caliber sampling requirement only by carrying a light-weight clamping jaw assembly replacement bag, the cost of spare parts is reduced, and the modular structural design, compatibility and maintainability are excellent.
Owner:SHANDONG UNIV OF SCI & TECH

Hard rock geology small-diameter pile foundation water milling drilling hole digging construction device and method

The invention belongs to the field of building engineering construction machinery, and discloses a hard rock geology small-diameter pile foundation water milling drilling hole digging construction device and method. The device comprises an out-hole operation console, a rotary lifting system, a supporting system, a water drill, a support and an in-hole monitoring system. Centralized control is achieved through an out-hole operation console, automatic leveling and centering are achieved through an independently-adjusted electric push rod in a supporting system, a rotary lifting system with power switched by a gear shifting mechanism is adopted to drive a drill bit to conduct lifting and rotating operation, and data are fed back in real time through an in-hole monitoring system. The construction method comprises the steps of equipment positioning and mounting, constant-pressure drilling, dynamic deviation correction, cyclic operation, layered tunneling, hole repairing and the like. Ground remote automatic operation of small-diameter hard rock hole digging is achieved, the safety risk problem of personnel descending into a well is solved, the drilling efficiency and the hole forming quality are remarkably improved, and the device is particularly suitable for hard rock geology small-diameter pile foundation water mill drill hole digging operation where large mechanical equipment cannot be used.
Owner:DALIAN UNIV OF TECH +1

A modified device for producing micro-nano-sized ground calcium carbonate

A kind of modified device of producing micro-nano water mill calcium carbonate, slurry barrel (1), first diaphragm pump (2), reaction kettle (3), second diaphragm pump (4), flash dryer (5), natural gas furnace (6), classifier (7), pulse cloth bag collector (8), induced draft fan (9), spiral reamer (10), packaging machine (11), motor (12), speed reducer (13), stirring shaft (14), paddle (15), stirrer (16), cloth bag (17) and recycled product bin (18).The device of the utility model adopts wet modification, and the coating is high, and the activation degree is good;With flash dryer drying, the hot air generated by heat exchanger enters the bottom of dryer in tangent direction by inlet pipe, and spirally rises to exchange heat with incoming calcium carbonate slurry, and the drying effect is good;After classification by classifier, modified water mill calcium carbonate powder has good dispersibility and no agglomerated powder.
Owner:JIANGXI GUANGYUAN CHEM

Tunnel water drill heading machine supporting anchor rod supporting and net laying and heading method of tunnel water drill heading machine

The invention discloses a tunnel water drill tunneling machine supporting anchor rod supporting and lapping and a tunneling method thereof.The tunnel water drill tunneling machine comprises a drilling mechanism, a supporting and lapping mechanism, a walking mechanism and a manual operation platform, drilling excavation, mesh laying and anchor rod supporting of a tunneling face can be achieved on a single machine body, avoiding replacement of multiple devices in a roadway is not needed, and the tunneling efficiency is improved. The tunneling efficiency can be effectively improved, meanwhile, the supporting net laying mechanism and the walking mechanism can support the two sides, the top face and the ground of a roadway, the operation stability of the tunneling machine is effectively improved, and meanwhile the tunneling reliability of the roadway is ensured.
Owner:SHANGHAI COAL TECHNOLOGY EXCAVATION EQUIPMENT TECHNOLOGY CO LTD

Industrial ceramic water mill wastewater filter pressing device

ActiveCN224113388UAvoid affecting filteringFiltration separationWastewaterProcess engineering
The utility model relates to the technical field of filter pressing, in particular to an industrial ceramic water mill wastewater filter pressing device which comprises a supporting frame, a water inlet pipe is installed on the supporting frame, a plurality of connecting boxes are arranged on the supporting frame at equal intervals, every two connecting boxes are oppositely arranged, the water inlet pipe is communicated with one connecting box, and the water outlet pipe is communicated with the other connecting box. A moving mechanism is arranged on the supporting frame to connect the connecting box, a through hole is formed in the connecting box, a communicating pipe is connected in the through hole in an abutting mode, a sealing ring is arranged on the communicating pipe, a filter plate is fixedly arranged on the communicating pipe in a communicating mode, and the connecting box is divided into a drainage cavity and a filter chamber through the filter plate. A plurality of springs are fixedly connected between the filter plate and the connecting box, and a collecting mechanism is arranged on the supporting frame. According to the utility model, the residue of the filter cake is avoided and the next filtering is not influenced.
Owner:MEIYITAO (FUJIAN) HIGH TECH BUILDING MATERIALS CO LTD

Dual spindle water mill

The utility model relates to timber processing equipment technical field, specifically disclose a double screw rod water mill, first abrasive assembly includes first motor and first abrasive, second abrasive assembly includes second motor and second abrasive, push mechanism includes drive arrangement and drive arrangement connected blanking plate and baffle, and the height difference has between blanking plate and baffle, first abrasive assembly is connected with drive arrangement, drive arrangement is connected with frame, drive arrangement drives baffle and blanking plate to carry out the movement action of one before the other, timber is affected downward by gravity, so that water mill greatly increases timber quantity to be processed and reduces timber processing preparation time simultaneously, improves work efficiency, because screw rod control precision is high, reduces the probability of defective product because of improper blanking position, reduces the material jamming phenomenon of old existing water mill pushdown.
Owner:蒋碧秧

Integrated tunneling and assembling system for construction of a connecting passage

The utility model discloses an integrated tunneling and splicing type communication passage construction system, and the integrated tunneling and splicing type communication passage construction system comprises a tunneling device, a pushing device and a material conveying device, the tunneling device comprises a water mill drill, a movable rack and a height adjusting device, the height adjusting device is arranged on the water mill drill, the pushing device comprises a first lifting platform, a second lifting platform, a bracing shield, a pipe piece assembling machine and a muck conveying chute, the bracing shield is arranged between the first lifting platform and the second lifting platform, the pipe piece assembling machine is arranged on the bracing shield and is used for assembling pipe pieces, the bracing shield is used for providing pipe piece assembling reaction force, and the two ends of the muck conveying chute are respectively connected with the first lifting platform and the second lifting platform and are used for conveying muck, the material conveying device comprises a conveying trolley and a matched trolley, and a material crane is arranged on the top of the matched trolley. The integrated tunneling and splicing type communication passage construction system has the advantages of convenient installation in a hole and high construction efficiency.
Owner:CHINA RAILWEY ENG SERVICE CO LTD

A water-cooled round-edge grinding head spindle structure

This utility model belongs to the technical field of glass edging equipment, and particularly relates to an internally water-cooled round-edge grinding head spindle structure. It includes a grinding head seat, a spindle, a central water-discharging grinding wheel, and inlet / outlet flanges. A water inlet is provided on one side of the inlet / outlet flange. A first through hole is provided at the lower end of the spindle. The upper end of the first through hole extends radially along the spindle, and the left and right ends of the first through hole are connected to the water inlet. The lower end of the first through hole extends axially along the spindle. A second through hole is provided radially extending inside the central water-discharging grinding wheel. The lower end of the first through hole is connected to the middle of the second through hole. When cooling water is supplied through the water inlet, the cooling water enters the spindle and finally flows out from the outside of the central water-discharging grinding wheel, thereby cooling the central water-discharging grinding wheel. This solves the problem that when the grinding wheel rotates at a high speed, conventional external cooling methods cannot effectively cool the grinding wheel due to centrifugal force.
Owner:ZHEJIANG DEMAN MACHINE

Automatic receiving structure for double-sided water milling of cutter

The utility model discloses an automatic receiving structure for double-sided water grinding of cutters, and relates to the technical field of cutter grinding production. Comprising a mounting support, cross-shaped fixing rods, material collecting mechanisms and a gripper mechanism, the two cross-shaped fixing rods are located in the mounting support, the two ends of the two material collecting mechanisms are connected with the tops of the two cross-shaped fixing rods respectively, and the gripper mechanism is connected with the top end of the mounting support. According to the cutter collecting device, the problems that in the automatic cutter collecting process, due to the fact that water grinding is just completed on the cutter, water stains left on the surface of the cutter are smooth, the cutter is prone to sliding in a collecting worker, and consequently the cutter inclines or falls off are solved, and the effects that the collecting stability is improved, and meanwhile the practicability of equipment is improved are achieved.
Owner:YANGJIANG KELITE EQUIPMENT CO LTD

Auxiliary equipment for water milling of glass fiber reinforced plastic barrel

The utility model discloses auxiliary equipment for water milling of glass fiber reinforced plastic barrels, which relates to the technical field of water milling of glass fiber reinforced plastic barrels and comprises a water milling device main body, a collecting box is mounted on one side in the water milling device main body, a water suction pump is mounted on one side of the water milling device main body, and a water outlet pipe is mounted on one side of the water suction pump. The water outlet pipe penetrates through the left side of the water grinding device body and the left side of the collecting box, and a water spraying plate is installed on one side of the water outlet pipe. Two lifting assemblies are mounted on two sides of one side of the water milling device main body; and an extraction assembly is mounted on the right side in the collection box. The glass fiber reinforced plastic barrel is driven to be automatically placed and taken down through operation of the lifting assembly, the problem that placing operation is tedious is solved, the lifting block drives the first electric sliding rail to adjust the height through operation of the electric lifting frame, and the first sliding block and the supporting groove are driven by the first electric sliding rail to adjust the position.
Owner:SHANGHAI TANGSHENG ENVIRONMENTAL PROTECTION TECH CO LTD

Excavation construction method for ultra-deep foundation

The invention provides an ultra-deep foundation excavation construction method, which relates to the technical field of building construction, and comprises the following steps: step 1, leveling a site, and arranging a drainage ditch; step 2, surveying and setting out; thirdly, a rainproof shed is built in the foundation pit, and a well ring is built; fourthly, lifting equipment is installed; 5, excavation of a foundation pit; 6, construction of a retaining wall; seventhly, coring is conducted through a water mill drill, air pick crushing is matched with excavation, and segmentation is conducted; 8, hole cleaning and foundation pit inspection are conducted; ninthly, the reinforcement cage is hoisted and fixed; and tenthly, concrete is poured. The problem that potential safety hazards exist when manual digging is adopted is solved.
Owner:CSCEC BRIDGES CO LTD +1

Fully automatic water mill

The application discloses a full-automatic water grinding machine, which comprises a rack, a feeding device, a conveying manipulator, a grinding device, a clamping and rotating device, a rod rotating positioning device and a discharging device arranged on the rack. The conveying manipulator moves the rod body on the feeding device to the rod rotating positioning device. The clamping and rotating device clamps one end of the rod body on the rod rotating positioning device and drives the clamping rod body to rotate. The grinding device is arranged on one side of the clamping and rotating device and grinds the rod body clamped by the clamping and rotating device. The discharging device removes the ground rod body from the rod rotating positioning device. The rod body is clamped and rotated by the clamping and rotating device, the abrasive belt on the grinding device is moved transversely to grind the rod body, the feeding device automatically feeds and aligns the rod body to improve the grinding precision of the rod body. The ground rod body is removed by the discharging device, the discharging is simple and convenient, the whole equipment is compact in structure, small in size and high in automation degree, the labor intensity of workers can be reduced, and the labor cost can be reduced.
Owner:威海汉鼎工业自动化有限公司

Water mill device for road edge stone production

The utility model discloses a water mill device for curbstone production, and relates to the technical field of water mill devices for curbstone production, which is technically characterized by comprising a machine tool, one side of the machine tool is in through connection with a delivery pump, the output end of the delivery pump is in through connection with a filter assembly, one end of the filter assembly is in through connection with a connecting pipe, and the other end of the filter assembly is in through connection with a water pump. One end of the connecting pipe is connected with an output assembly in a penetrating mode, four sets of supporting baffles are fixedly connected to the top of the machine tool, expansion plates are slidably connected to the interiors of the supporting baffles, two sets of adjusting assemblies are fixedly connected to one sides of the expansion plates, and the filtering assembly comprises a filtering sleeve connected to the output end of a conveying pump in a penetrating mode. The water mill device for road edge stone production has the technical effects that through the arrangement of the filtering assembly, the conveying pump and the output assembly, the effect of recycling water resources is achieved, waste of the water resources is reduced, and the environmental protection capacity of the water mill device for road edge stone production is improved.
Owner:MACHENG YUANTAI STONE IND CO LTD

Water grinding drill suitable for multiple scenes

The invention discloses a water abrasive drill suitable for multiple scenes. The water abrasive drill comprises a water abrasive drill body, a connecting piece connected with the water abrasive drill body and a lifting rod movably connected with the connecting piece. At least two groups of lifting rods are arranged, and the lifting rods can be used for lifting the water abrasive drill main body; the lifting rod is used for assisting the water abrasive drill main body to conduct punching work under various geological conditions, external force is applied to the lifting rod to enable the water abrasive drill main body to keep the current position not to move when the water abrasive drill main body works, and the lifting rod has the effect that the water abrasive drill main body can be conveniently arranged, and when the geological conditions that the terrain is complex and anchoring is not convenient, the water abrasive drill main body can be conveniently fixed. The water abrasive drill main body can be fixed by holding the lifting rod manually, so that the water abrasive drill main body can be kept at the current position during punching, and the anchoring rod is arranged at the end of the lifting rod to adapt to punching work in more environment types.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV

Water milling glutinous rice flour screening machine

The utility model relates to the technical field of glutinous rice flour production, in particular to a water milling glutinous rice flour screening machine, and aims to solve the technical problems that when the glutinous rice flour is caked, a rotary vibration screen does not completely vibrate the caked glutinous rice flour to be scattered, and the powder blocks can be discharged, the upper end of a screen drum is connected with a bearing frame, a rotating shaft is rotatably connected in the bearing frame, and the lower end of the rotating shaft is connected with a push plate; a gap is reserved between the push plate and the upper surface of the filter screen, a plurality of horizontal rods are evenly connected to the circumference of the upper end of the rotating shaft, vertical rods evenly distributed on the circumference are vertically inserted into the gaps of the horizontal rods, the vertical rods are connected with a rotating disc, the rotating disc is connected with an input shaft, the input shaft is rotationally connected into a rack, and the rack is connected with an equipment shell. Due to the fact that the gap is reserved between the push plate and the upper surface of the filter screen, the push plate rotates to push agglomerates larger than the gap to be scattered, screening of fine powder smaller than the gap cannot be affected, in this way, no agglomerated powder is discharged, and the finished product amount of screened powder is increased.
Owner:HEILONGJIANG BENNONG GRAIN & OIL TRADING CO LTD

Automatic grinder (water mill)

1. The name of the design product: automatic grinder (water mill type). 2. The use of the design product: for grinding blades. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. The bottom of the design product is not easily visible or not visible during use, omitting the design 1 and design 2 top view. 6. Design 1 is designated as the basic design.
Owner:ZHEJIANG TAIXING INTELLIGENT EQUIP CO LTD

Integrated device for recycling high-oil industrial sludge

The application discloses a kind of high oil content industrial sludge recycling integrated device, belong to sludge recycling processing technical field, by screw auger, sludge in feeding cylinder is transported to left, water guide ring can inject water from multiple branch pipes into feeding cylinder, so that water can be fully contacted with sludge, it is beneficial to subsequent oil-water separation effect, in the process of second grinding disc rotation, sludge can be guided into between first grinding disc and second grinding disc, so that the abrasive texture of two directions in first grinding disc and second grinding disc can carry out depth grinding treatment to sludge, to this to reduce the particle size of particle in sludge, cooperate branch pipe and continuously spray water in sludge, further improve the grinding effect on sludge by water mill, increase the contact area between particle in sludge and water, so that the oil layer adsorbed in sludge can be effectively removed, improve oil and solid phase separation effect, so that sludge can reach recycling standard.
Owner:HUBEI TIKE IND FILTRATION SYST EQUIP CO LTD

A water jet drilling equipment for forming deep piles in slightly weathered granite geology and a construction method thereof

The application relates to the technical field of pile foundation engineering construction, in particular to a water mill drilling equipment for forming deep piles in slightly weathered granite geology and a construction method thereof, the water mill drilling equipment comprises a water mill drilling body vertically arranged on the ground and a self-rotation body device arranged on one side of a stand column, the self-rotation body device comprises a double-disc dumbbell mechanism, a rotation limiting mechanism, a gear assembly and a driving motor, the double-disc dumbbell mechanism is rotationally connected with the rotation limiting mechanism, the driving motor is arranged on one side of the rotation limiting mechanism and is buckled with the rotation limiting mechanism, and the gear assembly is fixedly connected with the rotation limiting mechanism and the driving motor respectively, the water mill drilling equipment has the effects of saving time and labor in displacement of the water mill drilling in the construction process, enhancing the precision of displacement and reducing the labor load of workers. The method of the application is not only simple in operation, time and labor saving, but also accurate in drilling.
Owner:QINGHAI ELECTRIC POWER DESIGN INST

Metal plate plane water grinding equipment

The utility model relates to the field of plane water grinding, and discloses metal plate plane water grinding equipment which comprises a plane water grinding machine, a conveying belt is arranged in the plane water grinding machine, a discharging hopper is rotationally installed on the edge portion of one side of the conveying belt, a plurality of draining holes are formed in the bottom end of the inner wall of the discharging hopper, and guide frames are fixedly connected to the bottoms of the front end and the rear end of the discharging hopper. A fixing frame is fixedly installed on one side of the plane water mill close to the lower portion of the discharge hopper, a supporting rotating shaft is rotationally installed on one side edge of the fixing frame, cams are arranged on the front end edge and the rear end edge of the outer surface of the supporting rotating shaft, and one ends of the cams extend out of the fixing frame to be provided with driving motors. The discharging hopper generates vibration to drive a workpiece to vibrate, then the effect that water drops on the surface of the workpiece are separated due to vibration is achieved, the overall draining effect of the polished workpiece is improved, the problem that subsequent machining is affected by the water stains on the surface of the workpiece is solved, it is ensured that the surface of the workpiece is dry, and the requirement for subsequent machining is met.
Owner:HEFEI CHENGXIANG PRECISION MACHINERY CO LTD

Cutter head assembly and mechanism for cutting annular cutting groove

The utility model relates to the technical field of tunnel cutting slotting devices, and discloses a cutterhead assembly and mechanism for cutting an annular cutting groove, the cutterhead assembly comprises a rotating frame and a plurality of cutterhead assemblies, the rotating frame drives the plurality of cutterhead assemblies to move along a circumferential track, each cutterhead assembly comprises a plurality of cutterheads which are coaxially arranged, and the cutterhead assemblies are arranged on the rotating frame. The rotating axis A of each cutter head is perpendicular to the rotating axis B of the rotating frame, the radiuses of the circular motion trails of all the cutter heads are different, and the circular motion trail paths of all the cutter heads are connected with one another so that no residues exist in the cutting path; the cutterhead assembly and the cutterhead mechanism for cutting the annular cutting groove solve the problems that when a water mill drill is used for excavating a tunnel, the water mill drill needs to be manually operated to conduct repeated cutting one by one along a circular track, the footage is extremely slow, and time and labor are wasted in operation.
Owner:SICHUAN CHENGLISHAI MASCH EQUIP CO LTD

Water grinding mechanism of copper-aluminum composite coiled material double-sided polishing machine and double-sided polishing machine

The utility model relates to the technical field of polishing machines, and discloses a water grinding mechanism of a double-sided polishing machine for copper-aluminum composite coiled materials and the double-sided polishing machine. The water grinding mechanism comprises a polishing assembly which comprises an upper polishing wheel and a lower polishing wheel, and the copper-aluminum composite coiled materials are conveyed between the upper polishing wheel and the lower polishing wheel; the upper polishing wheel and the lower polishing wheel are respectively used for polishing the copper-aluminum composite coiled material; the upper water spraying module is arranged on one side of the upper polishing wheel and can spray water to the side, close to the upper polishing wheel, of the copper-aluminum composite coiled material; and the lower water spraying module is arranged on one side of the lower polishing wheel and can spray water to the side, close to the lower polishing wheel, of the copper-aluminum composite coiled material. When the copper-aluminum composite coiled material is polished, the polishing surface is cooled through the upper water spraying module and the lower water spraying module, the performance of the copper-aluminum composite coiled material is prevented from being damaged due to high temperature, and meanwhile polishing dust can be removed through water spraying.
Owner:DONGGUAN JINZHU MASCH EQUIP CO LTD

Manual hole digging pile hole forming integrated equipment and construction technology thereof

The invention relates to the technical field of pile construction, in particular to manual hole digging pile hole forming integrated equipment and a construction technology thereof.The manual hole digging pile hole forming integrated equipment comprises an integrated vehicle, a vehicle-mounted crane, a lifting device, a water milling drill device and a vehicle-mounted battery, the vehicle-mounted crane is arranged on the integrated vehicle, the lifting device is placed on the integrated vehicle, and the water milling drill device is arranged on the vehicle-mounted battery; the hoisting device can be hoisted to the integrated vehicle through the truck-mounted crane and can be hoisted away from the integrated vehicle, the water abrasive drill device is placed on the integrated vehicle, the water abrasive drill device can be hoisted to the integrated vehicle through the truck-mounted crane and can be hoisted away from the integrated vehicle, the water abrasive drill device comprises a plurality of water abrasive drills, and the vehicle-mounted battery is arranged on the integrated vehicle. Wherein at least one of the vehicle-mounted battery and the integrated vehicle supplies power to the truck-mounted crane, the lifting device and the water abrasive drilling device. The manual hole digging pile hole forming integrated equipment is high in automation degree and integration degree, the labor intensity is remarkably reduced, and the construction efficiency and the operation safety are improved.
Owner:GUANGDONG POWER TRANSMISSION & TRANSFORMATION ENG

Water mill drilling machine for expressway construction

The invention discloses a water-milling drilling machine for highway construction, and relates to the field of water-milling drilling machines, the water-milling drilling machine comprises a drilling support arm, a drilling sliding seat is slidably mounted on the drilling support arm, a driving motor is mounted on the drilling sliding seat, and a drilling cylinder is mounted on the driving motor. It needs to be explained that when the drilling support arm drives the drilling barrel to conduct drilling, the driving baffle slides to the position of the drilling barrel, the drilling barrel is blocked, the drilling barrel is prevented from being impacted, the connecting shaft is prevented from being directly impacted and damaged, meanwhile, lubricating oil in the input box flows on the drilling barrel through the output pipe, active lubricating of the drilling barrel is achieved, and the drilling efficiency is improved. The safety of the drilling barrel is ensured; and besides, the pull-out rod drives the abutting sleeve to move, so that the abutting sleeve abuts against the rock wall, the drilling position of the drilling barrel is closed, splashing of sewage can be avoided, meanwhile, the integrated sewage is discharged through the integrated drainage pipe, and the problems that the environment is polluted, and equipment or workers are damaged by splashed stones are solved.
Owner:SICHUAN JIAOTOU CONSTR ENG CO LTD

Water grinding drill trolley for excavating small-cavity tunnel

The utility model discloses a water milling drill trolley for excavating a small-cavern tunnel, which belongs to the technical field of cavern tunnel excavation and comprises a cavern tunnel. The water grinding drill trolley assembly is arranged in the cavern tunnel, and the water grinding drill trolley assembly comprises a movable trolley frame, a three-axis movable module installed on the top face of the movable trolley frame, a rotating motor ascending and descending on the upper portion of the three-axis movable module and a water grinding drill fixedly installed on an output shaft of the upper portion of the rotating motor; wherein positioning side wheels are horizontally installed on the outer walls of the two sides of the movable trolley frame in a telescopic mode, the two positioning side wheels are pushed to abut against the inner walls of the two sides of the cavern tunnel through telescopic components, and the positioning side wheels make rolling friction contact with the inner walls of the cavern tunnel. According to the drilling device, the accuracy of the drilling position is improved, the drilling angle and depth are allowed to be rapidly adjusted, and the drilling efficiency is greatly improved.
Owner:YUNNAN CONSTR ENG WATER CONSERVANCY & HYDROPOWER CONSTR CO LTD