40results about How to "Guaranteed fixed quality" patented technology

The invention relates to a power tool information management system, comprising an RFID electronic tag and an identifier. The identifier comprises a reader/writer, a reader/writer is connected with agateway, a data transmission device is connected with the gateway, and a PC is connected with the data transmission device. Advantages of the invention: As that RFID electronic tag is fix on the tool,the chip in the RFID electronic tag is used for storing the related data information of the tool, through the recognizer can read directly on the tool, automatic access to recording tool information,No manual operation required, so that that operation is more convenient, saving staff time in getting scans, PC function automatically generates reports, and can record and monitor the situation of each tool in real time. The management system of tools in the system reports will automatically remind operators by icon flashing 10 days before the verification date expires, and can independently view the list of tools to be verified.

The invention discloses a multi-elevator and vertical lift three-dimensional parking garage, which belongs to the technical field of a parking lot. The parking garage includes a base, an elevator guide rail group, elevator guide rail seats, first guide rails, second guide rails, clamping mechanisms, annular parking spots and vehicle body adjustment devices; and the elevator guide rail group is disposed on the base, the base is connected with the elevator guide rail group in a shaft manner, the multiple elevator guide rail seats that can slide up and down are disposed on the elevator guide railgroup, the elevator guide rail seats are hinged to the first guide rails, the first guide rails are slidingly hinged to the second guide rails, the second guide rails are slidingly connected with theclamping mechanisms, the annular parking spots are disposed on the periphery of the elevator guide rail group in a circular manner, the upper end of the elevator guide rail group is connected to thetop of the annular parking spots in the shaft manner, and each parking space at entrance and exit layers of the annular parking spots is equipped with the vehicle body adjustment device. In the multi-elevator and vertical lift three-dimensional parking garage, through coordinated operation of multiple elevators, space of the parking garage is reduced, the efficiency of parking and picking up of vehicles is improved, a contradiction between the efficiency of parking and picking up of the vehicles and the number of parking spaces is solved, and smart city platform management is performed on thebasis of automatic operation.

The invention relates to a live working method for changing a double-circuit line triangularly-arranged linear pole into a strain pole. Comprising the following steps of S1, performing electricity testing on an insulator and a cross arm, S2, performing insulation shielding on an electrified body and a grounding body, S3, removing a binding wire, S4, lifting a three-phase wire, S5, fixing an insulation drainage wire bracket, S6, fixing the three-phase wire on a strain cross arm shielding cover, S7, performing breaking work on a near-side phase wire, S8, performing connection work on a near-side phase wire lead, and S6, performing connection work on a near-side phase wire lead. S9, connecting and disconnecting a far-side-phase wire and a middle-phase wire and connecting a lead wire; S10, dismounting a tension-resistant cross arm shielding cover; S11, dismounting an insulating drainage bracket; S12, dismounting an insulating shield; the wire lifting device has the advantages that due to the fact that lifting of the three-phase wire is achieved in the S4, the air gap and the safety distance between the wire and the cross arm can be effectively controlled, the safety performance during operation is greatly improved, the wire lifting device is remotely controlled by a ground electrician, the labor intensity of operators can be lowered, and the labor burden is relieved.

The invention relates to a production system applied to wooden photo frames. The production system comprises a frame, wherein a conveying belt is arranged on the frame; a cutting device is arranged onthe frame and is used for cutting raw materials into photo frame strips used for manufacturing photo frames; the frame along a conveying direction of the conveying belt is also provided with a feeding device, a detection device, a groove broaching device, an assembling platform and a hole broaching device. The production system has the advantages that the feeding device, the detection device, thegroove broaching device, the assembling platform and the hole broaching device are successively arranged on the frame in the conveying direction of the conveying belt; the cut photo frame strips areconveyed to the feeding device for feeding, the detection device for detection, the groove broaching device for groove broaching treatment, the assembling platform for assembling and forming and the hole broaching device for hole broaching treatment through the conveying belt; the feeding device is capable of feeding the photo frame strips one by one; the subsequent one-by-one detection of the detection device is facilitated; the detection quality is improved, so that assembly line operations of feeding, detecting, groove broaching, assembling and hole broaching are achieved; and the production process of the photo frames is simplified.

The invention provides a method for laying cable troughs in a roadbed. The method comprises the following steps of: providing cable troughs; and arranging the cable troughs in road shoulders of the roadbed or outside the road shoulders or at slope toes of a foundation bed of the roadbed. According to the invention, the cable troughs can be separated from the foundation bed for arrangement, so thatthe problems of water accumulation in the cable troughs, foundation bed soaking, unsmooth drainage of the roadbed and the like can be effectively avoided. In addition, the cable troughs can be laid by adapting to road sections with special working conditions, the integrity of the cable troughs and the stability of the roadbed are effectively guaranteed, the service environment of cables is improved, and the service life of the cables and railway operation safety are guaranteed.

The invention discloses a steel structure assembly type sliding supporting platform system. The system comprises a supporting table and stand columns fixedly connected to the two sides of the bottom of the supporting table, wherein a reinforcing column is fixedly connected to the middle of the bottom of the supporting table, a supporting plate is slidably connected to the top of the supporting table, and a fixing groove is formed in the top of the supporting table and located at the bottom of the supporting plate. The system relates to the technical field of sliding supporting platforms. According to the steel structure assembly type sliding supporting platform system and an operation method thereof, lubricating oil is added into an oil storage tank by the personnel and is absorbed and stored by oil absorption cotton, and when a pulley does not move smoothly in a sliding groove, the oil absorption cotton can be extruded through a piston plate, so that the lubricating oil is injected into the sliding groove to lubricate the pulley, and subsequent normal sliding of the pulley is ensured; and meanwhile, a protection assembly is additionally arranged, construction protection on constructors is enhanced through the arrangement of a plurality of safety hooks and a steel wire net, potential safety hazards are reduced, and construction safety of the constructors is guaranteed.

The invention relates to an inspection method of an optical pick-up device and the optical pick-up device thereof. The following questions exist formerly: the optical pick-up device cannot be estimated by using fixed method so that it is difficult to have quality management and performance evaluation wastes time. The optical pick-up device is inspected by using reappearance signal evaluation of more than two kinds of test optical disks such as a first test optical disk using the recording layer as a monolayer and a second test optical disk using the recording layer as double layers. Therefore, the optical pick-up device can be inspected according to reappearance signal, and the quality management of the optical pick-up device is carried out by using fixed evaluation method irrespectively with the manufacturer.

The invention relates to a method for testing bending fatigue resistance of a 500kV windage yaw prevention jumper insulator. The 500kV windage yaw prevention jumper insulator comprises a core body anda core rod, and also comprises a frame and a supporting frame. A hoisting mechanism is arranged on the rack. The method sequentially comprises the following steps: step 1, testing a bending deflection value y1; step 2, detecting whether a visible crack exists at a connection part of a core rod and a core body through a swing fatigue test; and step 3, testing a bending deflection value y2. The method has the advantages that the amplitude of the swing fatigue test in the step 2 is set through the bending deflection value y1, the safety performance of the swing fatigue test can be improved, theinfluence on the 500kV windage yaw prevention jumper insulator due to overlarge amplitude is prevented, and the reliability of the swing fatigue test is improved. By comparing the bending deflection value y2 with the bending deflection value y1 and judging whether the 500kV windage yaw prevention jumper insulator is a qualified product or not according to the ratio of the bending deflection valuey2 to the bending deflection value y1, detection personnel can quickly and accurately obtain a test result, and the test accuracy is improved.

The invention relates to a device for measuring the height of a soft drawer single package. The device comprises a pedestal and a pressing plate, the pedestal is provided with a positioning assembly, the positioning assembly comprises a horizontal plate and a vertical plate, the pedestal is provided with a height adjustment assembly, the pressing plate is arranged on the height adjustment assembly, the pressing plate is provided with a counterweight structure, and the height adjustment assembly is provided with scale marks. The device has the advantages that the tested soft drawer single package is pressed downwards through the pressing plate to be fixed on the pedestal, due to the fact that the pressing plate is provided with the counterweight structure, the pressure generated when the pressing plate is pressed downwards is fixed, pressure instability is reduced, manual errors do not exist when the pressing plate is pressed downwards, and due to the fact that the positioning assembly is arranged on the pedestal, positioning and fixing of the tested soft drawer single package are achieved. The fixing quality of the detected soft drawer single package is guaranteed when the pressing plate is pressed downwards, the positioning assembly is arranged to be a horizontal plate and a vertical plate, the detected soft drawer single package can be positioned in the horizontal direction and the vertical direction at the same time, and therefore the height measurement accuracy is improved.

The invention relates to a connecting structure capable of reducing heating of a wiring terminal. The connecting structure comprises a bolt body and a gasket, wherein the bolt body comprises a screw rod part and a head part, the head part is provided with a screw cap, the screw cap is detachably mounted on the head part, the screw cap is provided with an extension part, the gasket is provided with a contact part, and an indication assembly is arranged between the extension part and the contact part. According to the invention, the contact area of a head part and a conductor is increased through an extension part arranged on a nut, the conductor resistance is reduced by increasing the sectional area of the conductor under the condition that the conductor resistivity and the conductor length are not changed, and when the current passing through the conductor is fixed, the heat productivity of the conductor is reduced, so that the possibility that the bolt is damaged due to overheating caused by long-term electrification of the contact surface is reduced; and the gasket is arranged on the fixed section, so that the sectional area of the conductor at the joint of the bolt and the conductor is increased, the heating of the bolt is reduced, the normal use of the high-voltage drop-out fuse is ensured, and the safety performance is improved.

The invention relates to a system for controlling a new energy vehicle to drive into a charging parking space. The system comprises a left stand column, a right stand column and a handrail, a verticalthrough hole is formed in the left stand column, a push rod motor is arranged in the vertical through hole, a detection device is also arranged on the left stand column, a camera is also arranged onthe detection device, and a PC is connected to the camera; the system has the advantages that: the handrail is arranged between the left stand column and the right stand column, and the left stand column and the right stand column are respectively arranged at two sides of the entrance of the charging parking space, so that the handrail arranged on the left stand column and the right stand column can play a certain blocking role at the entrance of the charging parking space, and when a vehicle enters the charging parking space, the vehicle can be prevented from entering by mistake; congestion of vehicles at the charging space is avoided and charging work is down in order. The vehicle information can be stored by the camera, so that the subsequent consultation is facilitated, and the information shot by the camera can be stored by the PC in real time, thereby ensuring that the information is not lost.

The invention provides a fixing structure of a knob of a door lock. The fixing quality of the knob of the door lock can be improved and the service life of the knob can be prolonged by means of the fixing structure. The fixing structure comprises the knob and a knob connection portion; the knob connection portion is connected with an outer adjusting ring and an inner fixing ring in sequence from outside to inside; a threaded connection barrel is arranged on the inner circle of the inner fixing ring; and the inner circle of the outer adjusting ring is movably connected with the threaded connection barrel. The fixing structure is characterized in that a reinforcing nut is further arranged between the outer adjusting ring and the inner fixing ring, and the reinforcing nut is movably connectedwith the threaded connection barrel. By additionally arranging the reinforcing nut between the inner side of the outer adjusting ring and the inner fixing ring, the reinforcing nut plays a major rolein fixing, while the outer adjusting ring matches the reinforcing nut to relieve thread connection looseness caused when the knob bears non-rotating torque, the fixing quality of the knob of the doorlock can be improved, and the service life of the door lock with the knob is prolonged.

The invention discloses a photovoltaic grid-connected system for a box-type substation and an installation method, and the photovoltaic grid-connected system comprises a plurality of division bars, a plurality of photovoltaic panels, a hook-shaped baffle plate, and a grid-connected cabinet. The division bars are installed on the upper surface of the box cover and used for dividing the upper surface of the box cover into a plurality of areas. The photovoltaic panel covers the area and is attached to the corresponding division bar through a structural adhesive; the hook-shaped baffle is arranged at the position, attached to the lower half portion of the photovoltaic panel, of the division bar and used for fixing and supporting the photovoltaic panel. The grid-connected cabinet is installed on the box body, a grid-connected device is installed in the grid-connected cabinet, and the grid-connected device is electrically connected with the output end of the photovoltaic panel and the low-voltage chamber and used for receiving electric energy generated by the photovoltaic panel and outputting the electric energy to the low-voltage chamber after processing. The invention further provides an installation method for installing the photovoltaic grid-connected system on the box-type substation. According to the technical scheme disclosed by the invention, the difficulty of adding the photovoltaic grid-connected system to the box-type substation can be reduced, the adding time consumption is shortened, and the cost is reduced.

The invention relates to an electric power communication optical cable line external damage prevention visual monitoring device of the present invention. The device comprises a monitoring background and a signal acquisition assembly, wherein the signal acquisition assembly comprises a support, an inclination sensor and a horizontal base, the support and the inclination sensor are both arranged on the horizontal base, and the horizontal base is also provided with a wireless measurement module; a gateway and a data transmission device are arranged on the support. The device is advantaged in that an inclination signal of the horizontal base outputted by the inclination sensor is collected in real time through the wireless measurement module, the inclination condition of a tower can be monitored in real time, the gateway receives and stores the collected data, the data transmission device sends the data to the monitoring background, an operator reads and analyzes data through the monitoring background, so the inclination condition of the tower can be diagnosed, hidden dangers can be found as soon as possible, hidden dangers can be eliminated in time, faults can be eliminated in time, operation reliability of a communication line is improved, operation and maintenance personnel are reminded to reinforce a foundation, and tower falling accidents are prevented.

The invention relates to a clamp photo frame. The clamp photo frame comprises a frame body, a back plate and suspension ropes, wherein the frame body is arranged on the back plate, the suspension ropeis arranged on the frame body, a fixing clamp for fixing a photo is arranged on the hanging rope, a steel ball is also arranged on the suspension rope, and the frame body is further provided with anelastic rope enabling the steel balls to abut against the fixing clamps. The elastic rope further comprises a supporting section used for supporting the suspension rope. The method has the advantagesthat the method is simple, the photo is fixed on the hanging rope in the frame body in a hanging manner through the fixing clamp, according to the photo frame, an existing structure that a photo is installed on a single frame body is changed, different installation requirements can be met according to the number and the size of the photo installed according to the type of the photo, the photo is convenient to install and detach, the photo can be hung rapidly without extra auxiliary parts, the photo fixing process is simplified, and the photo can be replaced rapidly and conveniently.

The invention relates to a power distribution line inspection system based on a two-dimensional code label. The system comprises a PC (personal computer) and a mobile operation data collecting terminal, wherein the mobile operation data collecting terminal comprises a bottom plate, an identifier, and a camera. The bottom plate is provided with a rotating body, a positioning connecting portion, anda fixing portion. According to the power distribution line inspection system based on the two-dimensional code label, the information of the two-dimensional code label is obtained by the identifier when inspecting, the camera takes the surrounding environment of the power distribution line into image information, and then the information is uniformly saved and made into a standing book by the PC.Since the power distribution line information of the power distribution line and the surrounding environment are matched to each other, the accuracy of the standing book creation is ensured, therebyimproving the efficiency of subsequent operation and maintenance; the defect of the power distribution line is identified in time through the information of the surrounding environment; and the location of the power distribution line can be quickly obtained through the two-dimensional code information, thereby improving the efficiency of operation and maintenance.

The invention relates to a device for a tension test of a strain clamp wire assembly. The device comprises a spoke and a connecting piece, the connecting piece comprises a first connecting part and asecond connecting part, the spoke further comprises a rotating shaft, a screw rod connected with the first connecting part is arranged on the rotating shaft, an annular groove and a guide sleeve are arranged on the side wall of the outer circumference of the spoke, and a sample penetrates through the guide sleeve and then is connected with the loading end of a tension tester. The device has the advantages that a sample to be tested is fixed on the outer circumferential side wall of the spoke through the annular groove; one end of the sample penetrates through the guide sleeve and then is connected with a loading end of a tension tester; finally, the spoke is fixedly connected to the fixed end of the tensile testing machine through the connecting piece, and due to the fact that the spoke isrotationally connected with the first connecting part in the connecting process, the sample can be rapidly and stably wound on the annular groove of the spoke, the tensioning test of the sample in the bending process is achieved, misoperation of the spoke is prevented, and the test quality is improved.