338results about How to "Improve site adaptability" patented technology

The invention relates to an automatic brick paving machine. The automatic brick paving machine includes a walking track and a dolly body arranged on the walking track, and the dolly body is composed of a transmission mechanism, a brick separating and conveying mechanism, a roller brushing mechanism, a brick clamping and paving mechanism, a compacting mechanism and a control module. The transmission mechanism powers the track, the brick separating and conveying mechanism, the roller brushing mechanism, the brick clamping and paving mechanism, the compacting mechanism and the like. The brick separating and conveying mechanism separates vertically-stacked bricks and forward conveys the bricks. The roller brushing mechanism uniformly smears a cement mortar onto the backside of each of the bricks in the conveying process of the bricks. The brick clamping and paving mechanism clamps the bricks and steadily paves the bricks on the ground. The compacting mechanism flattens and compacts the bricks paved on the ground. The automatic brick paving machine can substitute manual operations, and is suitable for the paving operation of large laces comprising squares and the like.

The invention discloses an intelligent ball picking system based on visual identification and multi-sensor data fusion. A multi-sensor data fusion method is adopted. A first infrared sensor (1-8), a second infrared sensor (1-21), a third infrared sensor (1-22) and a fourth infrared sensor (1-9) are four sensors at fixed positions and can detect barriers at the top corners of an intelligent ball picking device (1). A fifth infrared sensor (1-11) controlled by a fifth steering engine (1-10), a sixth infrared sensor (1-18) controlled by a sixth steering engine (1-17) and a seventh infrared sensor (1-20) controlled by a seventh steering engine (1-19) form three sets of sensors which can swing at angles, the sensors transmit collected data to a control system in real time and detect the barriers in front, on the left side and on the right side after the data are processed by the control system, and the barrier avoidance function is achieved. An infrared counting sensor (1-5) transmits collected information of the number of ball bodies to the control system for processing, and the counting function is achieved.

The invention discloses an underground fluid laminated sampling device based on a U-shaped pipe technology. The underground fluid laminated sampling device comprises an underground fluid sample injection subsystem, a packer subsystem, a chaining subsystem, a ground sampling subsystem and a soil gas sampling subsystem, wherein the underground fluid sample injection subsystem comprises a driving pipe, a sample discharging pipe, a fluid storage container, a liquid phase check valve and a filtering element; the soil gas sampling subsystem comprises a gas phase check valve arranged at a set position; the gas phase check valve is connected with a manual pump through a pneumatic ball valve and a gas sampling bag. The invention further discloses an underground fluid laminated sampling method based on the U-shaped pipe technology. The underground fluid laminated sampling device is novel in structural design; multiple technical difficulties are overcome; compared with a product of the original technology, the underground fluid laminated sampling device has the advantages that the working performance, the application range and the system stability are greatly improved, has higher competitiveness and industrial leading superiority, can be widely applied, is good in engineering demand, and has good application prospect and commercial value.

The invention belongs to the technical field of computer vision measurement and relates to a method for three-dimensional data registration based on flexible feature points. According to the method, a ladder type measurement system is adopted for three-dimensional data measurement of a large part having a free-form surface; by utilization of control point information in public view field areas of a global control system and a local measurement system, control points are matched, and a transfer matrix is obtained; by utilization of the transfer matrix, three-dimensional point cloud data measured by the local measurement system is unified into the global control system, finally three-dimensional reconstruction is performed on data of the global control system, to achieve three-dimensional data registration of the large part. According to the method, by utilization of the projection flexible control points, the problems of complex control point layout and measurement blind areas in the process of measuring a conventional large part are solved, the measurement positioning is adjusted in real time according to surface features of the measured part, and site adaptability of the measurement system and data registration precision and measurement stability are improved.

The invention relates to a branch control phase inversion heat exchange system and a branch control phase inversion heat exchange method based on a vapor-liquid heat exchanger. The system comprises a liquid storage tank (20), a heat source heat exchanger (3), a cold source heat exchanger (15) and a vapor-liquid heat exchanger (9); an upper collection tank of the heat source heat exchanger (3) is communicated with the vapor-liquid heat exchanger (9) through a heat exchanger inlet steam pipe (8); a vapor-liquid heat exchanger outlet steam pipe (10) which is arranged on the vapor-liquid heat exchanger (9) is divided into two branches which are communicated with an upper collection tank and a lower collection tank of the cold source heat exchanger (15); the lower collection tank of the cold source heat exchanger (15) is communicated with the upper part of the liquid storage tank (20) through a cold source heat exchanger liquid outlet pipe (17); the bottom of the liquid storage tank (20) is communicated with the vapor-liquid heat exchanger (9) through a heat exchanger inlet condensation liquid pipe (11); and the vapor-liquid heat exchanger (9) is communicated with a lower collection tank of the heat source heat exchanger (3) through a heat exchanger outlet condensation liquid pipe (6). The branch control phase inversion heat exchange system can solve the phenomena of overcooling and overheating and improve heat exchanging efficiency.

The invention discloses a multifunctional mine roadway milling and digging machine, which comprises a multifunctional work mechanism, a transportation mechanism, a walking device, a hydraulic system and an electric system, wherein the multifunctional work mechanism consists of a milling and digging mechanism and a digging mechanism. The digging mechanism and the digging mechanism are integrated to form the multifunctional work mechanism; the milling and digging mechanism firstly carries out large-range milking restoration, planing and restoration on a blasting dug irregular roadway; then, a large amount of slag and stones are dug through a grab excavator; next, materials are conveyed to the tail part through the self conveying mechanism. The multifunctional mine roadway milling and digging machine adopting the technical scheme has the advantages that the defects in the prior art are overcome, meanwhile, the functions of roadway milling restoration, bottom planing, digging and conveyance are realized; the roadway mining restoration, the bottom planing, the digging and the loading continuous operation can be realized, the operation is simple and convenient, the cost is reduced, the applicability to various complicated work conditions is high, the field applicability is effectively improved, and the roadway restoration efficiency is improved.

The invention provides a method for preparing a stone blocking dam by using waste and old rubber, which comprises the following steps of: determining construction conditions of a main body structure of the stone blocking dam, constructing a support wall and an end blocking wall of the stone blocking dam, pre-embedding fixed connectors on the walls, pre-embedding a stand column at the top of the support wall and embedding an anchor rod for fixing an anchor rope at a position of a toe; braiding tyre cages by using waste and old tyres, waste and old triangular belts and waste and old wire ropes, constructing a tyre cage energy-dissipating bank through the combination and connection of the tyre cages of different specifications, filling rock blocks, sandy soil or rubber soil into the hollow chamber of the tyre cages, fixing the tyre cage close to one side of the support wall of the stone blocking dam by using the fixed connector, and bolting other tyre cages by using the waste and old triangular belts; sleeving enough waste and old tyres on the stand column and fixing the support ropes between the adjacent stand columns by the waste and old tyres on the top; laying a layer of waste and old tyre net on the surface of the tyre cage energy-dissipating bank, wherein the support ropes between the stand columns form the upper boundary of the waste and old tyre net, the anchor rods at the position of the toes form the lower boundary of the waste and old tyre net, and the gaps between the waste and old tyre net and the tyre cage energy-dissipating bank can be filled by the waste and old tyres and waste and old rubber fragments; and constructing the dam body consisting of the support wall, the tyre cage energy-dissipating bank and the waste and old tyre net in segments step by step and constructing an end part backstop above the end part blocking wall. The method can greatly improve the rolling stone blockage performance of the stone blocking dam.

The invention provides an obstacle-crossing robot for transmission line operation and an obstacle-crossing method thereof. The robot comprises a body, a front swinging arm, a rear swinging arm, a front roller wheel, a rear roller wheel, a front arm slider, a rear arm slider and an auxiliary arm. The method comprises the following steps: when a sense director of the robot detects that obstacles exist, the robot first loosens conductors in wheel-type hands of the two front arms, and then swings the two arms outward, moves round the obstacles by 180 degrees of rotation and grips the conductors again, at the moment, the robot crosses the obstacles. The two rear arms adopt the same method to cross the obstacles. After crossing the obstacles, the robot reverses the four arms to prepare for the next obstacle-crossing. The robot is suitable for the signal conductor and bundled conductor, and can complete multiple operations. The method features clear and simple steps. All the driving motors are all in sequential working state, without multi-motor linkage. The robot is characterized by considerably easy control system manufacturing and programming, thus having good adaptability to the field.

The invention relates to a circling measurement device and method for the volume of a large stacked material. According to the device, a vehicle-mounted laser scanner, an inertial measurement unit and a wheel encoder are adopted and matched with one another to synchronously acquire material stack contour information and measure posture and position information of a trolley. The vehicle-mounted laser scanner, the inertial measurement unit and the wheel encoder are installed on the remotely controlled or autonomously navigated trolley, the laser scanner continuously scans the material stack contour information during movement, full-view measurement is performed through circling of a material stack, and synchronous information of multiple groups of sensors forms three-dimensional contour information of the material stack and the posture and position information of the trolley. The acquired material stack contour information and the posture and position information of the trolley is transmitted to a PC (personal computer) to be processed, point cloud data of the material stack contour are obtained through coordinate transformation, and the appearance and the volume of the material stack are reconstructed with an integration reconstruction method, so that the volume of the large stacked material is measured. Besides, a manager can make corresponding decisions timely after receiving the measured data, so that the device and the method provide technical support for management of the large stacked material by an enterprise.

The invention discloses an integrated mining excavation and loading machine. The integrated mining excavation and loading machine has excavation and conveying functions and is high in excavation efficiency and good in field adaptability. The integrated mining excavation and loading machine comprises a left traveling mechanism, a right traveling mechanism, an excavation mechanism, a power device and an operation device, wherein the left traveling mechanism and the right traveling mechanism are arranged on two sides of the machine; a rack is arranged on the left traveling mechanism and the right traveling mechanism; the excavation mechanism is arranged in front of the rack; a conveying mechanism is arranged on the rack between the left traveling mechanism and the right traveling mechanism, and comprises a front conveying mechanism and a rear conveying mechanism; the front conveying mechanism is arranged at the front end of the rack; the rear conveying mechanism is arranged at the rear end of the rack and can horizontally swing along the axis of the conveying mechanism; a funnel is arranged between the end of the rear conveying mechanism and the tail of the front conveying mechanism.

The invention belongs to the technical field of temporary supports for underground fully mechanized excavation faces of coal mines, and particularly relates to an automatic bolt mesh laying step type temporary support for fully mechanized excavation faces, which solves the current problem that the efficiency of high-performance excavators cannot be sufficiently exerted because excavation, temporary supporting and bolting cannot be carried out synchronously. The automatic bolt mesh laying step type temporary support for fully mechanized excavation faces comprises an inner support assembly and an outer support assembly, the inner support assembly and the outer support assembly respectively comprise a left support and a right support, the left support and right support of the inner support assembly are arranged at the inner sides of the left support and right support of the outer support assembly, a height difference exists between the tops of crossbeams and the bottoms of longitudinal beams of one set of support assembly, and carrier rollers are arranged at positions where the tops of the crossbeams correspond to the bottoms of longitudinal beams of the other set of support assembly. Excavation, temporary supporting, bolt mesh laying, bolt mesh connection and bolting can be carried out synchronously, the labor intensity of workers is decreased greatly, the efficiency of excavation is increased, a working face can be supported in time, and a powerful guarantee is provided for the safety of operating personnel.

The invention discloses a treatment system of a shale gas fracturing flowback fluid. The treatment system is characterized by comprising a reaction tank, a tubular microfiltration membrane system, a nanofiltration system and a reverse osmosis system, wherein a chemical agent is added to the reaction tank; chemical precipitation treatment is performed on waste water entering the reaction tank; a treated supernate is conveyed to the tubular nanofiltration system; treated fresh water is conveyed to the reverse osmosis system for treatment. The treatment system of the shale gas fracturing flowback fluid is compact in structure, small in floor area, short in treatment process, high in treatment efficiency, good in outlet water quality, low in power consumption, low in operating cost, convenient in automatic control, and high in economic benefit.

The invention relates to a mist imaging device which comprises a base, a sliding track, a mist generation device, a projection imaging device and a control system, wherein the base is in sliding connection with the sliding track through a walking mechanism; the mist generation device is mounted on the base at the most front end of the sliding track; the projection imaging device and the control system are mounted on the base on the rear side of the mist generation device; the optical axis of the projection imaging device crosses the middle point of the mist generation device and is in an included angle of 15-90 degrees with the surface of the projection imaging device; the control system is electrically connected with the mist generation device, the projection imaging device and the walking mechanism respectively; the mist generation device comprises a holding rack, buffer water tanks, charging pumps, ultrasonic wave atomization devices, guide tubes, atomization nozzles, jet flow pumps and compensation light sources. On one hand, the mist imaging device is capable of effectively meeting requirements of mist imaging operation, on the other hand, the requirement that various types of images and video information are imaged in a mist manner can be flexibly met according to use demands.

The invention belongs to the technical field of temporary supports for underground fully mechanized excavation faces of coal mines, and particularly relates to an automatic bolt mesh laying and connection excavation temporary support device, which solves the current problem that the efficiency of high-performance excavators cannot be sufficiently exerted due to the frequent occurrence of injuries caused by waste rocks dropping from roofs. The automatic bolt mesh laying and connection excavation temporary support device comprises a front support assembly and a rear support assembly, the front support assembly and the rear support assembly respectively comprise a left support and a right support, an automatic bolt mesh laying mechanism and an automatic bolt mesh connection device are arranged on the front ends of longitudinal beams of the front support assembly, the left and right bases and left and right top beams of the front support assembly and the rear support assembly are respectively connected through push-pull cylinders, a height difference exists between the tops of crossbeams and the bottoms of the longitudinal beams of one set of support assembly fixedly connected with the crossbeams, and liftable carrier rollers are arranged at positions where the tops of the crossbeams correspond to the bottoms of the longitudinal beams of the other set of support assembly. Supporting and bolt mesh laying can be carried out synchronously, the labor intensity of workers is decreased greatly, the efficiency of excavation is increased, a working face can be supported in time, and a powerful guarantee is provided for the safety of operating personnel.

The invention relates to a spiral unearthed following jacking pipe curtain machine comprising a pipe curtain drill and a drilling real-time guide and correction system. The pipe curtain drill comprises a jacking cylinder supplying the short stroke and a transmission motor and a transmission chain which supply the long stroke; the drilling real-time guide and correction system comprises a drill direction display light source, a camera, a display and a drilling correction device; the display processes rotation position images, of the drill direction display light source and drilling correction device, captured by the camera and outputs the drilling direction deviation; the drilling correction device corrects the deviation in a rotating manner according to the drilling direction deviation and the own rotation position. The system is capable of tracking and correcting the deviation of the drilling trace in real time, the jacking accuracy is improved, and double drive power is provided for pipe curtain steel pipe jacking through the combination of the jacking cylinder of the short stroke and transmission motor of the long stroke; the double power is provided for the pipe curtain steel pipe jacking through the jacking cylinder and the transmission motor, the operating efficiency is improved, and the construction can be performed rapidly and efficiently.

The invention discloses a conveying device of a full-automatic safe deposit box display table. The conveying device comprises a conveying chassis, a transverse translation mechanism, a vertical lifting mechanism and a rotating mechanism; a shelf for storage boxes is arranged in the vertical lifting mechanism; the storage boxes are placed on the shelf, and are horizontally conveyed into a library outer protective shell through the transverse translation mechanism; meanwhile, the vertical lifting mechanism is rotated by a certain angle through the rotating mechanism to match the storage boxes with an access port; and the storage boxes are lifted in the library outer protective shell through the vertical lifting mechanism, and are sent to the access port or withdrawn into the library outer protective shell. The conveying device has the following advantages: the rotating mechanism is arranged between the transverse translation mechanism and the vertical lifting mechanism for rotating the storage boxes by a certain angle to match the storage boxes with the access port, so that the floor area of the library outer protective shell is reduced to meet places with less peripheral space, thedevice structure is more compact, the floor area is small, more smooth conveying is guaranteed, and the operation efficiency is improved.

The embodiment of the invention provides a pipeline state detection device and a pipeline state detection method. The pipeline state detection device comprises a laser, a TeraHertz wave detection probe and an analysis device, wherein the laser is used for emitting laser pulses; the TeraHertz wave detection probe is arranged around a pipeline and is connected with the laser through a first optic fiber transmission device and used for receiving laser pulses emitted by the laser to generate TeraHertz waves and transmit the TeraHertz waves towards the outer peripheral wall of the pipeline, and is also used for receiving the reflected TeraHertz waves; the analysis device is connected with the TeraHertz wave detection probe through a second optic fiber transmission device and used for receiving and analyzing reflected TeraHertz waves transmitted by the TeraHertz waves detection probe to obtain the state information of the pipeline. According to the pipeline state detection device and the pipeline state detection method provided by the embodiment of the invention, the leakage point of the pipeline can be accurately positioned, and the perforation depth, position and size of the leakage point can be accurately detected. Besides, in the pipeline state detection device and the pipeline state detection method provided by the embodiment of the invention, the optic fiber transmission is adopted, the onsite adaptability is reinforced, and the detection of the pipeline leakage is more reliable and can resist the references of various severe environments.