173results about How to "Avoid repeated disassembly" patented technology

The invention relates to a special forming mold for a T-shaped precast beam plate, comprising a base, wherein the base is provided with a T-shaped mold frame for manufacturing the T-shaped precast beam plate, the T-shaped mold frame consists of two groups of side templates and two groups of end templates, the two groups of side templates are respectively symmetrically arranged at the left side and the right side at the upper end of the base in parallel, the two groups of end templates are respectively connected with and arranged at the front end and the back end of the two groups of side templates, the base is provided with a plurality of guide rails which are convenient for the two groups of side templates and the two groups of end templates to slip outwards, the lower end of each side template and the lower end of each end template are respectively provided with a guide groove which is matched and connected with each guide rail, a plurality of electric push rods are arranged at the outer sides of the side templates and the outer sides of the end templates on the base, the screw rod end of each electric push rod at the outer side of each side template is connected with each side template, the screw rod end of each electric push rod at the outer side of each end template is connected with each end template, and the stand end of each electric push rod is fixedly connected with the base.

Disclosed is a composite-structure porous shaft slip form construction device and method. The construction device comprises a form set, an enclosure, a lifting rack, a main platform, auxiliary platforms, stairs, booms, distribution platforms, a rotary hopper, fixed chutes, plastering platforms, hydraulic jacks, hydraulic pump stations, and limit levelers. Twenty-five types of 96 rectangular and long-arc steel form slabs with welded webs are connected through bolts to form the form set. The enclosure is connected with a form through bolts and is connected with the lifting rack which is connected with the main platform. The jacks are fixed on the main platform. The booms ascend to drive the whole slip form to ascend. The rotary hopper is connected with the fixed chute and feeds material in different directions. The construction method includes pouring concrete while the slip form ascends to form at one time; testing and correcting vertical and horizontal positions of the form, the booms and the platforms during slip-ascending. The construction device and method has the advantages that procedures are less, the efficiency is increased by 1.5 times, the material and manpower are saved, and the cost is reduced.

The invention discloses a method and a die for preparing a magnesium alloy board with multistage continuous corner cutting deformation. Friction generated by dual-roller rolling deformation is utilized to provide power, multistage continuous corner cutting deformation of the to-be-processed magnesium alloy board is realized through a die with a continuous curve passage. The passage is stepped, each passage section has equal height, and the included angle between each two adjacent passage sections is equal. The method has the advantages that the process is simple, devices are convenient to produce, large cutting deformation and strain accumulation can be achieved in single-gate rolling deformation, production efficiency is improved evidently, microstructure and crystal orientation of the magnesium alloy board are improved more effectively, and accordingly comprehensive mechanical performance and secondary machining performance of the magnesium alloy board are improved.

A subway seal strip is mounted at the edge of a vertical door cover between a door and a side wall through bolts and used for sealing the door and comprises a rubber strip and a steel plate. The rubber strip is fixed to the steel plate which is fixed to the vertical door cover through the bolts, and the subway seal strip is as high as the vertical door cover to achieve great airtightness of the subway door and is adjustable in extending length. In addition, the subway seal strip has great soundproof, dustproof, waterproof, fixing and damping effects.

The invention discloses an offline test bench and method of an automobile transmission. According to the bench, the front side of a rack base is provided with a bearing and a flywheel supporting seat; a motor base is arranged at one side of the rack base; a motor is arranged on the motor base; and four support adjusting rods and three stop blocks are arranged on the top surface of the rack base. The method is characterized in that the transmission is arranged on the top surface of the rack base of the bench; a motor drives the transmission; the transmission is connected with a sensor and a required gas circuit according to an on-line state, and meanwhile, connected with a shifting handle, a vehicle control module, an engine control module and a gear control module; a simulation drive instruction is given by adopting the shifting handle; the gear control module enables the actual working state of the transmission to be compared with the built-in normal value thereof, and when the result surpasses the allowable normal value range, a fault alarm is given; and the vehicle control module executes the detection process and controls the operation of the transmission, and detection of the transmission is carried out. The offline test bench and method facilitate offline test of the transmission, improve detection efficiency, reduce detection cost and ensure normal operation of the vehicle.

The invention relates to an automatic debugging and correcting system and method of the light-splitting path for an X-ray fluorescence spectrometer with sequential wavelength dispersion. The automaticdebugging and correcting system comprises an operation interface module, a crystal-frame control module, a goniometer theta-axis and 2theta-axis high-accuracy stepping motor control module, a detector data acquisition module and a data image processing module. The automatic debugging and correcting system selects the spectral line of a measured element as a reference spectral line of a calibration goniometer, calculating out a crystal glancing angle and a detector emergence angle by a Bragg equation, rotating a theta axis and a 2theta axis of the goniometer to specified positions, realizing automatic adjustment of the positions of crystals and a detector by controlling a stepping motor, the crystal frame and the detector arranged at the theta axis and the 2theta axis and obtaining a crystal correction factor so as to correct the crystal glancing angle and the detector emergence angle. The automatic debugging and correcting system and method have the advantages that remote and automatic debugging for the light splitting path can be realized, debugging persons can be protected from X-ray radiation, the dependency on the debugging experience of the debugging persons can be reduced and the debugging efficiency and accuracy can be improved.

The invention provides a control method and a device of an air conditioner and the air conditioner and a computer readable storage medium. The control method comprises the steps of detecting air indexparameters of fresh air which flows in an air intake assembly; controlling to spray and purify the fresh air according to the air index parameters, wherein the air index parameters include the concentration of dust particles and/or the concentration of a specified type of noxious gas, and the specified type of noxious gas is dissolved in liquid. According to the control method, on one hand, various pollutants can be purified at the same time, a humidification function is realized, automatic purification of the fresh air is realized, and the cleanliness of an operating area of the air conditioner is guaranteed; on the other hand, the fresh air is purified by utilizing the structure of the air conditioner, and consumables do not need to be replaced, so that the repeated removal of the air conditioner is avoided, the service life of the air conditioner is prolonged, secondary pollution is not generated, and the environmental requirements are met.

The invention relates to a pocket non-PVC membrane full automatic bag making, filling and sealing machine, belonging to the medicinal machines. The invention can finish bag making, filling and sealing of liquid medicine once and comprises a frame, a distribution cabinet, a ring-shaped synchronous conveyor belt conveying mechanism, a bag making mechanism and a filling and sealing mechanism; wherein, the bag making mechanism comprises a membrane loading mechanism, a bag forming mechanism, an oral tube welding mechanism and a slitter edge trimming mechanism; the filling and sealing mechanism comprises a filling mechanism, a sealing mechanism and a bag unloading mechanism; the ring-shaped synchronous conveyor belt is provided with oral tube jigs. The invention is characterized in that the bag making mechanism and the filling and sealing mechanism share one ring-shaped synchronous conveyor belt, and the oral tube jigs on the ring-shaped synchronous conveyor belt are respectively independent single turnover jigs. The pocket non-PVC membrane full automatic bag making, filling and sealing machine features compact structure, small floor area and low price and maintenance cost, and meets the market demand of small scale production.

The invention relates to a forming mold for a precast beam plate. The forming mold for the precast beam plate comprises a bottom plate and a mold frame, wherein the mold frame comprises a base plate arranged on the bottom plate, two groups of side templates and two groups of end templates; the two groups of side templates are connected to the upside of the base plate respectively, and the front sides and the back sides of the two groups of the side templates are opposite to each other; the two groups of the end templates are connected to the left and right ends of the two groups of the side templates above the base plate; vibrating plates are located at the outer sides of the two groups of the side templates respectively while the lower ends of the vibrating plates are hinged to the bottom plate respectively; attachable high-frequency vibrating tampers are arranged on the outer sides of the vibrating plates at the front and back sides respectively; a rubber pad is arranged on an inner wall between the vibrating plates and the two groups of the side templates; multiple cylinders are arranged at the outer sides of the vibrating plates at the two sides respectively; a piston rod end of each cylinder is hinged to the outer walls of the vibrating plates at the two sides; the cylinder body end of each cylinder is hinged to the bottom plate.

The invention relates to an X-ray multilayer film structure aiming at response of multiple working energy points. The structure comprises a KB objective lens, wherein the KB objective lens is coated with multiple film systems aiming at X-ray response at different energy points; the upper surface of a substrate of the KB objective lens is coated with a film system C, the upper surface of the film system C is coated with both a film system A and a film system B, and the film systems A and B are arranged front and back. Compared with the prior art, on the premise of not reducing the imaging performance of the system, the X-ray multilayer film structure aiming at response of multiple working energy points is used for realizing the responsiveness of X-ray at multiple working energy points, so that the structure can be applied to an ICF (inertial confinement fusion) physical experiment at different working energy points by using a same set of KB system. According to the structure provided by the invention, the difficulty and cost of designing and manufacturing multiple KB systems which respectively work at different energy points as well as the complexity level and time for adjusting the system on an ICF device are remarkably lowered.

A changeable type extending-retracting transverse-movement reinforcing steel bar trolley comprises a supporting portal frame and a bearing frame arranged on the upper portion of the supporting portalframe. The supporting portal frame comprises vertical supporting structures, a transverse supporting beam, longitudinal supporting beams and walking connection beams. Each vertical supporting structure comprises a stand column and a jacking system. The changeable type extending-retracting transverse-movement reinforcing steel bar trolley is characterized in that the bearing frame is of a multi-layer platform three-dimensional frame type structure and comprises a platform supporting system, a top platform arranged on the top of the platform supporting system and side face extending and retracting platforms hinged to the two sides of the platform supporting system, the top platform is composed of multiple layers of overturning frames capable of extending upwards and a steel cover plate, thetwo ends of each longitudinal walking connection beam are provided with walking mechanisms capable of turning, and each walking mechanism comprises a walking wheel group arranged on a walking rail. After the changeable type extending-retracting transverse-movement reinforcing steel bar trolley extends, the requirement for reinforcing steel bar installation of a large-section tunnel can be met, after installation is completed, the changeable type extending-retracting transverse-movement reinforcing steel bar trolley can pass through a small-section construction channel to transversely move to an adjacent tunnel through retraction of the own structures, and then the changeable type extending-retracting transverse-movement reinforcing steel bar trolley extends and recovers to original dimensions, and reinforcing steel bar installation continues to be conducted; and in this way, autonomous transferring between the tunnels and cyclic utilization are achieved.

The invention relates to an alloy flange machining forming assembly line. The alloy flange machining forming assembly line comprises supporting frames, first rectangular plates, a conveying mechanism and a drilling mechanism, wherein the four supporting frames are arranged in a matrix manner; the first rectangular plates are arranged on the upper end faces of the left supporting frame and the right supporting frame; the conveying mechanism is arranged on the opposite faces of the first rectangular plates; the drilling mechanism is arranged above the conveying mechanism; the conveying mechanism adopted in the alloy flange machining forming assembly line conveys a flange through a chain, then the outer portion of the flange is clamped through a clamping plate, the interior of the flange is clamped through a second pushing and extruding rod, then the drilling mechanism is adopted for conducting adjustment according to the needed drill bit number, the flange is drilled after adjustment, repeated dismounting of operators on drill bits is avoided, the service life of the drill bits is prolonged, and meanwhile the work efficiency is improved; and a square plate on the upper end face of the chain supports the flange, the situation that when the drill bits are used for drilling the flange, the flange moves downwards, and consequently the drilling depth is not enough is avoided, and accordingly the machining efficiency is improved.

The invention provides a mobile lens group attitude measurement device and a measurement method, and solves the problems of lower lens assembly efficiency, repeated disassembly and assembly, complex assembly process and time and labor waste in the prior art. The device comprises a theodolite, a three-point attitude adjusting platform, a main lens cone, a zoom cam, a motor, a potentiometer, a motorcontrol panel, a cross wire reference tool and a cross wire measurement tool. A mobile lens group to be measured is installed in the main lens cone, forms a zoom lens with the main lens cone and thelike and is fixed on the three-point attitude adjusting platform. The reference tool is installed at the front end of the main lens cone, the measuring tool is installed at the front end of the movinglens group to be measured, and the theodolite and the three-point attitude adjusting platform are sequentially arranged. The optical axis of the theodolite is coaxial with the mechanical axis of themain lens cone and the optical axis of the reference tool, the three-point posture adjusting platform is used for adjusting the posture of the zoom lens, the cross wire reference tool provides a measurement reference, and the cross wire measuring tool and the theodolite cooperate with each other to measure the attitude information of the to-be-measured moving lens group.

The invention discloses an induction heating device having a temperature compensation function. The induction heating device includes an inductor component (1), a temperature detecting component (2), a PLC control system (6) and a compensation component; the compensation component comprises a plurality of compensation units; the compensation units comprise capacitance compensation units (3) and inductance compensation units (4), the capacitance compensation units and the inductance compensation units are each provided with a circuit breaker (5) and are connected in parallel, each compensation unit is connected in parallel with an induction coil unit of the inductor component, and the circuit breakers are controlled by the PLC control system. A power supply (8) provides power for the components and systems including the inductor component and the PLC control system, and a workpiece (7) is lifted into the inductor component. The compensation units are adopted to adjust the distribution of the current on induction heating coils, and then the local temperature of the workpiece is subjected to real-time compensation and adjustment, so as to achieve the purpose of controlling longitudinal temperature distribution in the workpiece.

The invention relates to a reinforcement cage manufacturing jig frame, and relates to the technical field of reinforcement cage machining. The reinforcement cage manufacturing jig frame comprises a main jig frame clamping plate, a clamping plate assembly and a connecting mechanism, wherein the main jig frame clamping plate is vertically arranged on the base, the clamping plate assembly comprises auxiliary jig frame clamping plates and fixing plates, the upper end faces of the auxiliary jig frame clamping plates and the main jig frame clamping plate are arc-shaped, a plurality of U-shaped grooves are formed in the upper end faces of the auxiliary jig frame clamping plates and the main jig frame clamping plate at equal intervals in the arc-shaped direction, the diameters of the arcs of the upper end faces of the main jig frame clamping plates and the diameters of the arcs of the upper end faces of the auxiliary jig frame clamping plates are different, the connecting mechanism is configured to fixedly connect the auxiliary jig frame clamping plates to the main jig frame clamping plate when any auxiliary jig frame clamping plate is turned over to be located on the same plane with the corresponding fixing plates, and the upper end faces of the auxiliary jig frame clamping plates are higher than the upper end face of the main jig frame clamping plate. According to the reinforcement cage jig frame, reinforcement cages with different diameters can be manufactured, a reinforcement cage manufacturing site is saved, materials and the engineering quantity for manufacturing a reinforcement cage jig frame are reduced, and the conversion efficiency of the jig frame clamping plates when the reinforcement cages with different diameters are manufactured is improved.

The utility model relates to an auxiliary device for a microscope system, which is independent of the microscope system and comprises a material putting platform for putting a sample, a displacement adjusting mechanism and a signal processing unit. The material putting platform is not carried by the main body of the microscope system. The displacement adjusting mechanism is connected with the material putting platform for adjusting the relative position among the material putting platform, the sample on the material putting platform and the microscope system. The signal processing unit is electrically connected with the displacement adjusting mechanism for controlling at least the partial adjusting act of the displacement adjusting mechanism and controlling an image acquiring device to acquire a sample image. The auxiliary device is easy to integrate into the microscope system so as to cooperatively work therewith and easy to separate from the microscope system so as to avoid the trouble caused by repeated assembly and disassembly.

The invention relates to a Hall element testing apparatus. The apparatus comprises a frame, a moving contact seat assembled on the frame and movable under guide along a preset guide direction, and a fixed contact seat fixed on the frame. The moving contact seat is provided with a conductive post extending along the guide direction of the moving contact, and the conductive post has a conductive terminal passing though a corresponding bore of a Hall element. The fixed contact seat is provided with a fixed contact corresponding to the conductive terminal in the guide moving direction of the moving contact seat. In the guide moving path of the moving contact seat, a connecting position is provided by which the conductive post is driven to pass through the corresponding bore of the Hall element and conductively connected with the fixed contact; and a separating position is also provided by which the conductive post is pulled out of the corresponding bore of the Hall element. The conductive post and the fixed contact each has a conductive terminal for receiving a corresponding current generated by the testing apparatus. The apparatus can be used for testing the Hall element with convenience.

The invention provides an electric-conductivity type sludge specific resistance measuring apparatus. The electric-conductivity type sludge specific resistance measuring apparatus is mainly used for detecting a specific resistance of municipal sludge or industrial sludge. The electric-conductivity type sludge specific resistance measuring apparatus consists of a vacuum pump, a buffering bottle, anadjusting valve, a tee joint, a vacuum meter, a Buchner funnel, a movable joint, a flow guiding pipe, an exhaust opening, a measuring pipe, an electric conductivity array probe, a constant-voltage power supply, a resistor, a data acquisition card, a computer, an upper liquid drainage valve, a liquid storage barrel and a lower liquid drainage valve. According to an electric conductivity signal acquired by the electric conductivity array probe arranged on the measuring pipe in a suction filtering process, the apparatus determines a time for reaching the specific filtrate volume by analyzing a peak position in the signal, and has an automatic data recording function, so that the error made by manual recording can be avoided; and the lower end of the measuring pipe is provided with the upper liquid drainage valve, the liquid storage barrel and the lower liquid drainage valve, so that the measuring operation is simple, and the repeated disassembling of the apparatus in the measuring processcan be avoided. Therefore, the electric-conductivity type sludge specific resistance measuring apparatus has the characteristics of capability of automatically recording data and simplicity in operation.

The invention discloses a broken stone railway ballast direct-shear testing apparatus, which belongs to the technical field of examination and testing tools. The broken stone railway ballast direct-shear testing apparatus solves the problems that a shearing area is continuously changed due to a same size of an upper case and a lower case while testing, so that the direct-shear testing error is large. The test case comprises a frame body, the lower case arranged at a frame body, and the upper case arranged at the lower case, the upper case and the lower case generate relative movement, a lengthof an inner chamber of the lower case is greater than the length of the inner chamber of the upper case , the length of the inner chamber of the lower case is set to the length greater than the sizeof the inner chamber of the upper case, during relative movement of the upper case and the lower case, an overlap area between the upper case and the lower case in a long time (which is a shearing area) is same with the area of the inner chamber of the upper case, so that the shearing area cannot be continuously changed with the increase of horizontal displacement, direct-shear test error due to change of the shearing area is eliminated or reduced, and the direct-shear test accuracy is increased.

The invention relates to a connecting terminal punch forming device, which comprises a workbench, a punching mechanism, a fixing mechanism and an adjusting mechanism, wherein the punching mechanism is arranged above the workbench, the fixing mechanism is arranged below the punching mechanism, and the adjusting mechanism is arranged on the punching mechanism. According to the invention, an electric push rod is adopted to push vertical rods to move under the sliding fit of a first T-shaped groove and a first T-shaped plate, so that the distance between shear fork assemblies is shortened, and the distance between the vertical rods is shortened; and at the same time, a vertical plate drives a connecting rod and a telescopic plate to move under the sliding fit of a second T-shaped groove and a second T-shaped plate, so that a cutter blade always keeps consistent with the position of a circular hole when punching raw materials of a connecting terminal, the cutter blade can conveniently punch the raw materials of the connecting terminal at different intervals, repeated disassembly of the cutter blade by an operator is avoided, the service life of the cutter blade is prolonged, and the working efficiency is improved.

The invention relates to an osteotomy device, which comprises an osteotomy plate, a fixing plate and an adjusting structure. The osteotomy plate is mounted on the femur through the fixing plate, and two ends of the adjusting structure are respectively connected with the fixing plate and the osteotomy plate. The osteotomy plate slides to the left and right by the adjustment structure relative to the fixing plate; and the osteotomy plate has a femur osteotomy groove for four-sided osteotomy and a femur trochlear osteotomy groove for the femur trochlear osteotomy. By using the osteotomy device, the femur trochlear osteotomy can be continued without replacing the osteotomy plate after the four-sided osteotomy operation, which effectively reduces the number of instruments, avoids repeated disassembly and assembly, and simplifies the operation steps; the osteotomy device can conveniently adjust the left and right sliding of the osteotomy plate relative to the fixing plate by using the adjustment structure, and then adjust the osteotomy plate to the femur trochlear groove facing to the femur trochlear. The osteotomy accuracy of the femur trochlear is increased, and the influence of the abnormal sliding trajectory of the kneecap after the restoration of the prosthesis due to the inaccurate osteotomy position of the femur trochlear can be avoided.

Disclosed are a single-side slide wall slip form and a construction method thereof. The slip form is composed of form plates, lifting frames, back ridges, platforms, back connectors, a guide rail, guide wheel mechanisms, hydraulic jacks, limiting levelers, climb poles and a tube frame by bolt connection. Webs welded on a face plate of each form plate are provided with bolt holes and are suspended on the back ridges which are in channel shapes and made of steel, and thirty four form plates are connected to form a 30m high form plate set which inclines by 0.3%-0.5%. Each lifting frame is made of steel channels and steel angles by connecting. The back connectors are steel plates. The form plates, the platforms and the back connectors are integrally connected with the lifting frames, and are connected with the hydraulic jacks to drive the slip form to ascend. The lifting frames are fixedly connected with the lower back ridges through diagonal braces. The guide rail is made of steel channels and connected with rock anchor bolts by welding. Each guide wheel mechanism comprises guide wheels, a support and shafts and is mounted between the back ridges, and the support is connected with the guide rail through the shafts. The climb poles are made of steel tubes and fixed, and the jacks climb along the climb poles. The limiting levelers are used for adjusting climbing position. The tube frame is used for guaranteeing stable climbing. The construction method includes: casting when the slip form climbs, and concreting once.

The invention relates to a welding jig for an IP body lower middle installation support assembly. The welding jig comprises a small angle seat, wherein the included angle between the upper lateral side of the small angle seat and the horizontal plane is an acute angle, an oblique fixing frame is fixed on the upper lateral side of the small angle seat, a driving and guiding device is fixedly installed on the oblique fixing frame, a lateral vertical plate is connected to the upper side of the driving and guiding device, a front connecting plate is arranged at the front end of the lateral vertical plate, two-freedom-degree hole setting distance adjustment devices are symmetrically connected to the front side of the front connecting plate, and a clamping device is connected to the rear end of the lateral vertical plate. The welding jig has the advantages of being reasonable in structural design, convenient to operate and control, high in positioning and clamping efficiency and the like. By the adoption of the welding jig, automatic clamping and positioning are realized, the location dimension can be adjusted according to the type and size of a part of the IP body lower middle installation support assembly, the defect of an existing welding jig for the IP body lower middle installation support assembly that adjustability is poor is overcome, operation time is saved, and positioning and clamping efficiency is improved.