2243 results about "Movable type" patented technology

Provided is a movable type hole drilling device. The movable type hole drilling device comprises a shell (2). The lower portion of the shell (2) is fixedly connected with an idler wheel installation part (14). The lower portion of the idler wheel installation part (14) is provided with idler wheels (20) used for moving the hole drilling device. The upper portion of the idler wheel installation part (14) is capable of removably placing weight blocks (140) used for providing downward pressure during the hole drilling process. The upper portion of the shell (120) is provided with a hole drilling driving motor (2). The hole drilling driving motor (2) is in power connection with spline housing pipe fittings (5). The spline housing pipe fittings (5) are matched with spline shafts arranged on the upper portions of spline shaft connecting pieces (4). The lower portions of the spline shaft connecting pieces (4) are provided with a coupling sleeve. A concave portion of the coupling sleeve is used for containing a minor diameter part (42) on the upper portion of a drill driving shaft (40), and the coupling sleeve is fixedly connected with the drill driving shaft (40) through longitudinal extending fastening bolts (52).

The invention discloses a movable type fire protection extinguishment method used for an electrical power tunnel. By means of the method, fire vehicles can be dispatched to corresponding positions when fire protection dangers happen, and fire extinguishers are remotely controlled by a platform or locally started for extinguishment. In order to shorten the time spent on reaching an accident site, vehicle parking points are arranged on the tunnel at certain intervals, and the fire vehicles are placed at the fire vehicle parking points. The method is high in intelligent degree, light in weight, small in size, moderate in manufacturing cost, flexible in configuration, simple in path, low in maintenance cost and capable of completely achieving tasks and purposes of video surveillance, fire protection touring and linked extinguishment in the electric power tunnel. The movable type fire protection extinguishment method solves the problems that existing monitoring devices used for fire protection and extinguishment in the electrical power tunnel are generally monitoring type cameras which can hardly meet the application in the closed and semi-closed environment of the electrical power tunnel and have the insurmountable defects and disadvantages of being short in service life, narrow in monitoring range and high in maintenance cost.

The invention discloses a thirteen-freedom spraying robot for an outer surface of a large ship body, and relates to a spraying robot for the outer surface of the ship body. Current equipment is divided into a ship body surface adsorption type and a framework movable type, wherein the ship body surface adsorption type is high in requirement on surface smoothness of the ship body and is poor in reliability while the framework movable type is poor in flexibility, so that the reverse spraying rate of spraying is high, and the spraying quality is low. A mobile car body is arranged close to a sectional ship body; a seven-freedom hydraulic expanding arm is arranged on the mobile car body; a six-freedom light mechanical hand is arranged on the seven-freedom hydraulic expanding arm; the seven-freedom hydraulic expanding arm comprises a counterweight rotary plate, a first large arm, an auxiliary arm, a main arm, a telescopic arm, a short arm, a rotary supporting connector, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder, a first connector, a second connector and a third connector; a mechanical hand main body is fixedly mounted on a heavy-duty platform; and the heavy-duty platform is connected to the rotary supporting connector. The thirteen-freedom spraying robot is used for spraying the large ship body.

The invention relates to a continuous movable type cable climbing device, comprising at least a rack (12) and a climbing device (K) which is composed of an upper roller wheel (1), an upper chain wheel (2), a rotary hinge I (3), a rotary hinge II (4), a rotary hinge III (5), an upper linear driver (6), an upper chain (7), an upper connecting rod (8), a rotary hinge IV (9), a medium chain wheel (10), an electric motor (11), a rotary hinge V (13), a lower connecting rod (14), a lower chain (15), a rotary hinge VI (16), a lower linear driver(17), a rotary hinge VII (18), a rotary hinge VIII (19), a lower chain wheel (20), a lower roller wheel (21); wherein the rack is provided with at least three climbing devices (K).With the cable climbing device of the invention adopted, continuous movement of devices along the cable can be realized; in addition, the cable climbing device features obstacle detouring function.

The invention belongs to the technical field of magnetic measurement, and particularly relates to a movable type location method based on magnetic gradient tensor and geomagnetic vector measurement. The method comprises the following steps: (S1) setting a magnetic sensor array and an inertial navigation system; (S2) in a nonmagnetic abnormal area, acquiring a measured value of a magnetic sensor and calculating a geomagnetic vector value in a geographic coordinate system; (S3) allowing a nonmagnetic moving device to move in a magnetic target area to acquire the measured value of the magnetic sensor and an attitude angle output by the inertial navigation system; (S4) calculating a geomagnetic field component value in an array coordinate system; (S5) calculating the magnetic gradient tensor and a magnetic abnormal component in the array coordinate system; and (S6) calculating the position of a magnetic target in the array coordinate system according to the magnetic gradient tensor and the magnetic abnormal component in the array coordinate system. The method disclosed by the invention can be used for achieving movable type real-time location, overcoming the requirement for immobility of the array in static location and acquiring the projection of a magnetic field in a magnetic sensor coordinate system more accurately by attitude conversion.

The invention relates to the technical field of engineering machinery, and discloses a crane and a movable-type balance weight mechanism thereof. The movable-type balance weight mechanism comprises a first power transmission piece, a deflection oil cylinder and a connecting frame which is fixedly connected with a balance weight block; two ends of the first power transmission piece are respectively connected with a winding box and the connecting frame; two ends of the deflection oil cylinder are respectively connected with a rotary table / the winding box and the connecting frame. According to the movable-type balance weight mechanism for the crane provided by the embodiment of the invention, the balance weight (block) moves under the driving of the deflection oil cylinder so that the center of gravity of a finished vehicle changes, a hoisting range under the same working condition in a working condition table can be increased without stopping the operation and moving the finished vehicle, not only is the operation efficiency improved, but also the labor intensity of operators is relieved.

The invention relates to a vehicle-mounted movable type walk-assisting exoskeleton rehabilitation robot belonging to the technical field of rehabilitation engineering. The vehicle-mounted movable type walk-assisting exoskeleton rehabilitation robot comprises an auxiliary movable platform and a lower limb exoskeleton mechanism, wherein the lower limb exoskeleton mechanism is connected with the auxiliary movable platform; the auxiliary movable platform comprises an auxiliary movable trolley, a control cabinet and a suspension mechanism, and the auxiliary movable trolley is connected with the control cabinet and the suspension mechanism; the lower limb exoskeleton mechanism comprises a width-adjusting mechanism and two leg exoskeletons, the two leg exoskeletons are respectively connected to both sides of the width-adjusting mechanism, and the width-adjusting mechanism is connected with the auxiliary movable platform. The invention realizes more rehabilitation training functions by enlarging the motion space of the lower limb exoskeleton mechanism, also realizes the limitation protection effect on lower limb joints of human bodies, has compact structure and stable work, and can realize the functions of assisting walk, autonomous movement, lower limb rehabilitation training, and the like.

The invention discloses a movable type solar assembly washing equipment. The movable type solar assembly washing equipment comprises a spraying washing mechanism, an angle adjusting mechanism, a movement supporting mechanism which comprises a moving vehicle and a rotary base which is connected to the moving vehicle and a transmission mechanism; the spraying washing mechanism comprises a high pressure water source, a spraying rod and a spraying nozzle; the spraying nozzle is fixed on the spraying rod; the spraying rod is fixedly connected to the angle adjusting mechanism to enable the spraying rod to be parallel to a solar panel; the moving vehicle bears the high pressure water source; one end of the transmission mechanism is connected with the angle adjusting mechanism; the other end of the transmission mechanism is connected with the rotary base to adjust the vertical distance and the transverse distance between the high pressure spraying rod and the solar panel; the rotation range of the rotary base is from 0 to 135 degrees; when the rotary base rotates 45 to 89 degrees and 91 to 135 degrees, the acute angle formed between the spraying rod and the lower edge of the solar panel is 45 to 89 degrees, and the spraying nozzle sprays high pressure water to the solar panel to perform washing operation. The movable type solar assembly washing equipment has the advantages of saving time and labor and being little in energy consumption.

The invention relates to the technical field of air-conditioners, and discloses an operation control method for an intelligent movable-type air-conditioner. The method includes the steps that S1, the air-conditioner is started; S2, the position of a user is detected; S3, a moving mechanism of the air-conditioner is started, so that the air-conditioner makes linear movement to move towards the user locked position; S4, in the moving process, an obstacle on the operating path is detected, if the obstacle exists, the step S5 is executed, and if not, the step S6 is executed; S5, when operating to the position away from the obstacle by a first set distance, the air-conditioner makes obstacle-avoidance movement, and the step S2 is executed by means of skipping; S6, when the air-conditioner moves to the position away from the position of the user by a set distance, the moving mechanism of the air-conditioner is stopped; and S7, an air-conditioning system of the air-conditioner is started to do refrigeration or heating work. By the adoption of the operation control method, the air-conditioner can bypass the obstacle to move together with people and conduct refrigeration or heating on people and the ambient environment, and therefore the purpose of power saving is achieved, and the comfort of human bodies can be improved.

The invention relates to an overall separated driverless car. The car comprises a comprehensive chassis and a movable type carriage, wherein the comprehensive chassis comprises a chassis body, a master control module, a main power module, an independent wheel module, a lower environment identifying module, a car exterior light module, a navigation module and a warning module, and the master control module, the main power module, the independent wheel module, the lower environment identifying module, the car exterior light module, the navigation module and the warning module are arranged on thechassis body; the movable type carriage comprises a carriage body, a carriage bottom plate, a signal transferring module, an infrastructure module, a car interior light module, an air conditioning module, an entertainment interaction module and an upper environment identifying module arranged on the carriage body, wherein the signal transferring module, the infrastructure module, the car interiorlight module, the air conditioning module and the entertainment interaction module are arranged in the carriage body; the moving carriage is detachably arranged on and mechanically connected with thecomprehensive chassis, and the master control module is electrically in wired or wireless connection with the signal transferring module. The driverless car adopts the comprehensive chassis, the comprehensive chassis and the movable type carriage are of a separable structure, the comprehensive chassis can be matched with the movable type carriages of different types according to the need, and therefore the waste of car resources is reduced, and the application range of the comprehensive chassis is increased.

The invention relates to a movable type three dimensional laser scanning system and a movable type three dimensional laser scanning method. A three dimensional point cloud scanning instrument and a sensing assembly are electrically connected with a first signal processor, and the three dimensional point cloud scanning instrument performs three dimensional scanning at different scanning positions and obtains corresponding point cloud data. A first signal processor updates the position and attitude information of the scanning centers of a movable scanning device in real time based on the data acquired by the sensing assembly and a simultaneous positioning and drawing algorithm, and the point cloud data corresponding to any scanning point is registered to a world coordinate system based on the real-time position and attitude information of the scanning centers. The sensing assembly measures the parameters needed by the simultaneous positioning and drawing algorithm. The system and method can automatically update the position and attitude information of the scanning centers during the scanning, so that the full-automatic registration is realized, the efficiency is improved, and the operation is simple.

A movable type loading device in any direction comprises a circular arc guide rail, an outer slider and an inner slider, wherein a dovetail groove below the circular arc guide rail can ensure the circular arc guide rail to slide leftwards and rightwards; ball holes are arranged in a groove in the circular arc guide rail; four pressure spring balls on the inner slider can slide in the ball holes in the groove in the circular arc guide rail in a saltatory manner; the outer slider can slide on the circular arc guide rail and slide relative to the inner slider by fine-adjusting a screw rod, thus ensuring the outer slider to be precisely located in any direction between minus 90 degrees and plus 90 degrees; and a worm wheel, a worm and a force sensor are fixed on the outer slider. The device can load the test specimens, the load direction can be arbitrarily adjusted between minus 90 degrees and plus 90 degrees, simultaneously the load action point can horizontally move leftwards and rightwards and the load can be pressure or pull. The loading device can load the test specimens in different directions. The device has beautiful and concise structure and stable performance, is convenient to operate and use, can precisely determine the position and direction of the load and has wide practicability.

The invention discloses a mobile adjustable building wall drilling device, which comprises a base, a first reduction motor is arranged on the top of the base, a motor shaft at the top of the first reduction motor is connected with a lifting screw, and a lifting plate is threadedly connected to the lifting screw; The top of the lifting plate is provided with a first slide rail, and a moving frame is slidably connected to the top of the first sliding rail. The top and bottom of the moving frame are provided with racks, and the top of the lifting plate is also fixed with a second reduction motor through a bracket. An incomplete gear is connected to the motor shaft at the front end of the motor, and the incomplete gear meshes with the bottom rack. An electric drill is also fixedly arranged on the right side wall of the moving frame, and a drill bit is installed at the right end of the electric drill. The invention is convenient to move and control, and the ground can be supported by the foot pad during use, the structure is stable, no need to manually control the electric drill, and the drilling is accurate; the drilling height can be controlled by the rotation of the lifting screw, which is convenient for drilling at higher points. It is safer to use without the need for staff to climb high.

An automated, continuous tube forming system comprising: a plurality of workstations which respectively perform various operations on a workpiece; an indexing transfer carousel having a plurality of workpiece-holding collets provided in a spaced arrangement around the periphery-circumference of the of the carousel and which are adapted to support a plurality of workpieces, respectively, the multiple workstations are provided around the indexing transfer carousel and the carousel is selectively rotated to move the collet-supported workpieces such that the workpieces are associated with the workstations where various operations can be performed on the workpieces; a loading device which loads workpieces on the indexing transfer carousel; a transfer device which unloads the finished workpieces from the indexing transfer carousel after processed at the workstations; and a controller which controls operations of the indexing transfer carousel, the workstations, the loading device, and the transfer device. Electrical power may be provided to the indexing transfer carousel via a movable type power connector such as a slip-ring connector, operations of the indexing transfer carousel, the workstations, the loading device, and the transfer device are continuously monitored using appropriate sensors, and the sensors communicate with the controller via wireless communication signals such as RF signals.

The invention relates to an automatic feeding and water-quality monitoring control system for aquaculture and a control method of the system. The system comprises a movable type twin-hull boat which is used for moving at feeding paths among multiple bait monitoring points in an aquaculture pond, an underwater bait recognition video surveillance module which is used for acquiring images of the bait remaining state at the bait monitoring points and uploading the images to a control center, a water-quality monitoring module which is arranged at the lower part of the movable twin-hull boat and is used for acquiring water-quality parameters during aquaculture and uploading the water-quality parameters to the control center, an automatic feeding machine which is arranged at the upper part of the twin-hull boat and is used for putting in bait, and the control center which is used for acquiring and displaying the water-quality parameters, acquiring the bait remaining ratio according to the images of the bait remaining state, and controlling the feeding motion of the automatic feeding machine. Compared with the prior art, the automatic feeding and water-quality monitoring control system is a closed-loop system with feedback, and has the advantages of accurate detection, high practicability, real-time dynamic acquiring of three-dimensional information of water quality, comprehensive information management and the like.

The invention discloses a movable type detection indoor air cleaner and a control system of the movable type detection indoor air cleaner. The movable type detection indoor air cleaner comprises a main machine and a movable detection device. The main machine is provided with an air cleaning device and a control circuit, the movable detection device is in communication with the control circuit through wireless signals, and the control circuit controls the air cleaning device to conduct air cleaning work. Remote-range air quality monitoring is conducted through the movable detection device, the quality of air surrounding the main machine is detected and monitored through a detecting device arranged on the main machine, the detecting device is used in cooperation with the movable detection device so that the indoor air quality can be comprehensively detected and monitored, the main machine is driven to conduct air cleaning, and the high-level indoor air quality is kept.

The invention discloses a crystal ball face milling machine, which has a unique structure, is skillfully designed, can automatically position and clamp aluminum bar in aluminum assembly, allows a bracket towing mechanism to independently and accurately position and move along a horizontal or vertical direction relative to a milling disc mechanism, effectively improves production efficiency and accuracy. The invention solves a technical problems existing in the prior art that the positioning-clamping process of the aluminum bars is time consuming and labor consuming and the bracket towing mechanism cannot change the positions relative to the milling disc according to processing requirements, so that the face-milling range of the crystal ball becomes smaller and the production efficiency is low. The crystal ball face milling machine comprises a machine frame, a milling disc mechanism arranged on the machine frame and a pair of bracket towing mechanisms which horizontally slide along slide rails on the machine frame and are arranged on the machine frame and matched with the milling disc mechanism, wherein the bracket towing mechanisms are fixedly provided with the aluminum bars; the machine frame is provided with a mechanism which can make each bracket towing mechanism independently move on the machine frame along the horizontal or vertical direction; and the aluminum bars are fixed on the bracket towing mechanisms by movable type dovetail groove clamps.

The invention relates to a wireless control field of household electrical appliances and specifically a method for controlling a voice-recognition home device, and the method is characterized by including steps of: acquiring and recognizing voice signals through a movable-type intelligent apparatus; coding voice signals into bluetooth or infrared control instructions through the movable-type intelligent apparatus and sending; receiving the bluetooth or infrared coded signals from the movable-type intelligent apparatus through the controlled home devices and reducing the signals into various function control instructions; and carrying out the reduced function control instructions and realizing control through the controlled home devices.

The invention discloses a movable type air monitoring car which comprises a monitoring car body. An air monitoring unit, a field control unit and a remote control platform are integrated in the monitoring car body, wherein the air monitoring unit comprises an automatic air sample collection module, an air sample preprocessing module and a monitoring analysis module in sequential data connection; and the field control unit comprises an air sample preprocessing control module, an instrument operation control module, a monitored data acquisition and transmission module, a field instant air sample analyzing module, a GPS (global positioning system) positioning module, a general meteorological parameter module, a video and camera module and a remote communication transmission module. The movable air monitoring car disclosed by the invention can monitor the content and components of pollutants in air anytime and anywhere, and can monitor the atmospheric environment in a relatively wide range at continuous points without being limited to a fixed place. The invention brings convenience to the atmospheric environmental monitoring in some areas without fixed monitoring equipment and the accident sites.

The invention discloses a portal frame movable type horizontal coordinate numerical control ultrasonic welding machine, which is characterized by being special welding processing equipment integrated by an ultrasonic welding machine and a numerical control machine. In the invention, a box type fixed work bench and a movable portal frame are adopted in a machine structure, a controlled driving air cylinder, a high-power ultrasonic vibrator and a welding head are arranged on a transverse towing plate arranged on a portal frame beam; the high-power ultrasonic vibrator provides a vibration source, a numerical control system controls a servo motor and a screw rod system to drive the portal frame, the transverse towing plate and a horizontal coordinate target seeking according to a program, the up and down stretching of the air cylinder drives the high-power ultrasonic vibrator, and the welding head carries out welding and resetting. The invention overcomes the problems and defects of high cost, low efficiency, incomplete usage of the equipment and processing equipment resource waste; and by numerical control target seeking and automatic welding point to point and hop to hop at a variable time, the invention enables the numerical control and the automation of the ultrasonic welding of a more complex large work piece to achieve the purposes of low cost, high efficiency and high quality.

The invention provides a movable type artificial planting light source control system which comprises at least one enclosure type planting area and a control system, wherein the enclosure type planting area is independent of external environment and uses an artificial light source as an only or main light source, and the control system is used to carry out control on the plants of the planting area. The movable type artificial planting light source control system solves the technical problem that due to the fact that the distance between the light source and the plants cannot be adjusted, the photosynthesis of the plants is influenced. The movable type artificial planting light source control system uses a current adjustable type rectifier to control illumination intensity, and not only can the instability of the illumination intensity influenced by plant height changes in different growth stages of the plants be controlled and adjusted, but also the illumination intensity needed in different growth stages of the plants can be controlled and adjusted. The movable type artificial planting light source control system solves the problem that the illumination of the upper layer leaves and the lower layer leaves of the plants is different due to the fixity of the position of the artificial light source.

The invention discloses a steering cable saddle for a large-tonnage cable crane. The steering cable saddle aims at solving the problems that existing movable type cable saddle towers are equipped with a plurality of front and back wind cables along bridge directions and high in cost, and service lives of bearing cable axle assemblies, hoisting cable axle assemblies, traction cable axle assemblies, bearing cables, hoisting cables and traction cables are short. The steering cable saddle comprises cable saddle base distribution beams and a cable saddle base connecting cross beam, wherein each cable saddle base distribution beam is provided with a bearing cable axle assembly, a bearing cable steering device, a hoisting cable steering device, a traction cable axle assembly, a traction cable steering device and a sliding axle assembly; the cable saddle base connecting cross beam is provided with a hoisting cable axle assembly; and the cable saddle base distribution beams are positioned on left and right sides of the cable saddle base connecting cross beam. By means of the steering cable saddle for the large-tonnage cable crane, service lives of the bearing cable axle assemblies, the hoisting cable axle assembly, the traction cable axle assemblies, bearing cables, hoisting cables and traction cables are prolonged.

The invention discloses a movable type rotary hot-pressing production line for a brake block die, which comprises a rotary disc, equidensity multi-cavity movable type die hot presses, hot press PLCs (Programmable Logic Controllers), a concentrated oil supply hydraulic system, a hydraulic system PLC, an automatic die moving device as well as an automatic premixed material weighing, split charging and feeding device; a group of hot presses is mounted on the rotary disc; one side of each hot press is correspondingly provided with one hot press PLC which controls the running of the hot press; the hot press PLC, the concentrated oil supply hydraulic system and the hydraulic system PLC are all mounted on the rotary disc; the automatic die moving device and the automatic weighing, split charging and feeding device are arranged outside the rotary disc; each hot press PLC is communicated and connected with the hydraulic system PLC through a serial port; and the hydraulic system PLC is wirelessly communicated and connected with the PLCs in the automatic premixed material weighing, split charging and feeding device. As the same feeding-blanking and die moving device is adopted by each hot press in the movable type rotary hot-pressing production line for the brake block die, the automatic operations for feeding-blanking are realized.

The invention discloses a movable-type soil remediation device. The movable-type soil remediation device comprises a crawler belt travelling device and a machine frame. The crawler belt travelling device is arranged at the bottom of the machine frame. The top of the machine frame is fixedly connected with a remediation box. A soil shoveling device is arranged at the left side of the remediation box. A light condensation device is arranged above the left side of the remediation box. A repairing additive scattering device is arranged above the right side of the remediation box. Due to the fact that the movable-type soil remediation device is provided with the light condensation device, smashing blade rollers and overturning rollers, soil can be overturned continuously through the overturningrollers, sunlight can be gathered through a convex lens, the soil can be evenly and efficiently sterilized with solar energy, and environmental protection and energy saving are realized. The movable-type soil remediation device is provided with a soil shoveling plate, a conveying belt and the crawler belt travelling device, the soil on the ground can be collected into the remediation box conveniently so that soil remediation can be conducted on the spot, and remediation efficiency is high. The movable-type soil remediation device is provided with the repairing additive scattering device, repairing additive particles are scattered through a scattering plate after being smashed, the repairing additives and soil can be fully mixed, the repairing additive using amount is reduced and the remediation effect is improved.

The invention discloses a movable device for supplying liquid phase natural gas / gas phase natural gas. The device is characterized by comprising a shell with a bottom surface and a movable machine thereof. A miniature LNG low-temperature storage tank, an immersed pump, a submerged burning type gasifier, an LNG liquid filler and an air-bathing gasifier are arranged in the shell, wherein the LNG low-temperature storage tank is used for providing liquid phase LNG; the immersed pump is used for pumping the liquid phase LNG; the submerged burning type gasifier is used for converting the liquid phase LNG fed from the immersed pump into gas phase LNG so as to supply the gas phase LNG to a natural gas pipe network; the LNG liquid filler is used for filling liquid phase LNG fed from the immersed pump into a LNG flask group or filling the liquid phase LNG into LNG automobile; and the air-bathing gasifier is used for adjusting the saturation state of media in the storage tank and providing the gas phase LNG to the natural gas pipe network, and is used as an unload supercharging gasifier of LNG tanker. The method and the device have a greatly optimized process flow, a short flow, highly integrated process and equipment, multiple realized functions, high utilization rate of devices and equipment, multiple functions on one object basically, high cost performance and high safe reliability.

The invention relates to a pre-tensioning method plate-beam track movable type steel transverse beam integer tensioning device and a tensioning technology. The pre-tensioning method plate-beam rail movable type steel transverse beam integer tensioning device comprises a tensioning end fixing steel transverse beam, an anchoring end fixing steel transverse beam, steel strands, beam restraining table bases arranged between the tensioning end fix fixing steel transverse beam and the anchoring end fixing steel transverse beam, a force transmission column arranged on one side of each beam restraining table base, a track movable type platform arranged on one side of the tensioning end fix fixing steel transverse beam and up-and down adjusting steel plates, wherein the up-and-down steel plates are connected on the tensioning end fixing steel transverse beam, the anchoring end fixing steel transverse beam and a lifting jack moving transverse beam in a buckling mode, and each steel strand is provided with two dual-connecting elements, a single connecting element and three sections of precision rolling twisted steel bars. The pre-tensioning method plate-beam track movable type steel transverse beam integer tensioning device is further provided with a pre-tensioning plate lifting device. The pre-tensioning method plate-beam track movable type steel transverse beam integer tensioning device can conduct construction on multiple beams simultaneously, saves materials, is safe, reliable, capable of being used in multiple times, suitable for construction of all bridge types, simple in operation, continuous in construction and suitable for construction of all beam-plate types, and improves effects. The pre-tensioning plate lifting device is capable of rotating at 360 degrees, storage of movable beams is convenient, occupation of a crane is reduced, and efficiency is improved.

The invention discloses a fully-sealed wind power slagging gas-drainage deep well drilling system and method. The fully-sealed wind power slagging gas-drainage deep well drilling system comprises a drilling rod with inner holes, an inverted-spinning smashing dust-collection drill is arranged at the front end of the drilling rod, and the rear portion of the drilling rod is connected to a drilling machine. An orifice-sealed pipe, sealing fillers and a sealed pressing cover are arranged on the drilling rod. An air inlet portion with annular section is formed between the orifice-sealed pipe and the outer wall of the drilling rod, and the air inlet portion is connected with a movable type air compressor through a first connecting pipe. The rear end of the drilling rod is connected with a second connecting pipe through a pneumatic rotary connector, the second connecting pipe is connected with a drainage conveying pipeline slagging device, and the slagging port of the slagging device is connected with a slagging cylinder. The air outlet of the slagging cylinder is connected with a gas drainage pump through a third connecting pipe, and the gas drainage pump is connected with a gas drainage pipe. According to the fully-sealed wind power slagging gas-drainage deep well drilling system and method, pressing feeding type wind force in the outer annular space of the drilling rod and the drainage type wind force of the inner holes of the drilling rod can be utilized to discharge the coal scraps smoothly to carry out solid-gas separation, fully-sealed type wind power scrap discharge is achieved, the fact that hole-drilling operation is conducted continuously and safely is ensured, and working efficiency is improved.

A tube bending device having draw-bending and compression-bending functions and capable of bending in all processes in a unit of device is provided. The device performing bending by rotating the tube at a predetermined angle with the tube pressured against a circumferential surface of a bending die, the device including a movable type of tube bending unit movable in a longitudinal direction of a tube to be processed or a fixed type of tube bending unit and a tube twisting unit for rotating the tube freely at a predetermined angle with a center of the tube being an axis core is characterized in that the tube bending unit has one or both of draw-bending and compression-bending functions and is provided rotatably in a vertical plane about an axis parallel to the axis core of the tube so that the displacement amount in a tube twisting operation can be reduced.

The invention discloses a movable-type static synchronous compensator with a compact structure design. The compensator has high compensation capacity and rapid adjusting speed and compact structure, is convenient for transportation, and can be rapidly transferred, installed and put into operation at the urgent place needs reactive power support, thus the planning, the arrangement and the operation of a dynamic reactive power compensation device of a power grid are more flexible and effective. The movable-type static synchronous compensator comprises three functional module containers with the same structure, an auxiliary equipment container and a movable base, wherein, the functional module container comprises a single-phase converter chain and a converter chain arrester; the auxiliary equipment container comprises a control protective system, a water-cooling system and a three-phase starting loop; and the movable base comprises a connection reactor, a main breaker, an isolation switch and an earthed switch. The compensator provided by the invention has the obvious advantages of rapid response speed, wide adjustment application, low harmonic output content, adoption of compact design, mobility, less occupation area and the like.