34results about How to "Reduce inspection work" patented technology

The invention discloses an optimized design method of airplane process equipment. Under the premise that fixture strength requirements are met, strain analysis is performed on a fixture of the process equipment, structural size is optimized, failing of a positioning function of the process equipment due to the fact that the fixture is insufficient in strength and wasting of a material due to the fact that the fixture is excessive in strength are avoided, weight after weight reducing is reduced by at least one tenth when compared with that of a conventional design method; in a three-dimensional math model, processing areas different in accuracy level are marked by colors, the math model together with a drawing is used during numerical-control processing and three-dimensional coordinate detection, processing accuracy requirements can be determined more visually, processing time can be reduced, and manufacturing and detection cost can be saved.

The invention discloses an oil-water separating sewage drain device for a transformer oil reservoir. The device is characterized by being composed of an oil reservoir water level determination device (1), an integrated control device (2) and a sewage drain device (3); the oil reservoir water level determination device (1) comprises a supporting rod substrate (1-10), an adjustable supporting rod (1-2), a zero potential contact chip (1-1), a sewage drain pump start contact chip (1-3), and a sewage drain pump stop contact chip (1-4); the integrated control device (2) comprises a control device body (2-13), a power switch (2-6), a liquid crystal display (2-5), and an F21-E1RX remote control device (2-14); the sewage drain device (3) comprises a sewage drain pump (3-1) and a voltage-sensitive relay CJXZ-2510 (3-2). According to the oil-water separating sewage drain device for the transformer oil reservoir, water in the transformer oil reservoir is monitored in real time and drained in time, therefore, the occurrence of an accident that the surrounding environment is damaged due to occurrence of overflow of transformer oil when the oil reservoir is waterlogged is prevented, and the labor intensity of operation and maintenance staff as well as operation and maintenance cost of the device are reduced.

The invention relates to the technical field of hardware devices, and discloses a ring flange convenient to install and capable of preventing excursion. The ring flange comprises a first flange; a first connecting port is fixedly connected with the right end of the first flange; a screwing nut is fixedly connected with the surface of the first flange; a fastening bolt is fixedly connected with theleft end of the screwing nut; and a positioning rod is fixedly connected with the surface of the fastening bolt. Through fixed connection between the first flange and a second flange and connection between the second flange and a third flange, the fastening bolt penetrates through a flexible through hole; the third flange is rotated by a certain angle so the positioning rod can be placed in a fixing groove; the screwing nut is fastened at the moment, and the fastening bolt moves inwardly, so the third flange is fixed on the second flange and a sealing ring on the second flange is tightly attached to the third flange; and therefore, the effects that the ring flange is conveniently installed by a worker, installation time is saved, and operation efficiency is greatly improved can be achieved.

The invention provides a self-tightening flower basket bolt. The self-tightening flower basket bolt comprises a bolt body, a first pull rod and a second pull rod, wherein the bolt body is provided with a sleeve, and the first pull rod and the second pull rod are arranged at the two ends of the bolt body. Each pull rod comprises an adjustment rod and a connecting head, wherein each connecting headis located at the front end of the corresponding adjustment rod. The two ends of the bolt body are each provided with a threaded hole. Each adjustment rod penetrates the corresponding threaded hole and extends into the sleeve of the bolt body. The whole adjustment rod of the first pull rod is provided with a thread matched with the corresponding threaded hole. A baffle is arranged at the tail endof the adjustment rod of the second pull rod. An extending-and-contracting component is arranged between the end, close to the inner side of the second pull rod, of the sleeve and the baffle. The middle-rear segment of the adjustment rod of the second pull rod is provided with a locking thread matched with the corresponding threaded hole. The portion, between the locking thread and connecting headof the second pull rod, of the corresponding adjustment rod is a polish rod. When the locking thread is matched with the threaded hole in one end of the bolt body, the extending-and-contracting component is in the compressed state. According to the self-tightening flower basket bolt, the extending-and-contracting component is added on the basis of a common flower basket bolt; the self-tighteningfunction can be achieved; and safety of cargo and transportation tools is guaranteed.

The present invention provides a super-strength steel joint inhaul cable used in a roll-on roll-off ship elevator which belongs to the technical field of rope pulling. The steel joint inhaul cable is provided with a structure as follows: one end of a wire rope is connected with a steel pressed joint with a screw; the screw is provided with two nuts used for adjusting the tension of the wire rope; and the other end of the wire rope is connected with a wedge joint. The steel joint inhaul cable is connected with an elevator in a way as follows: one end of the steel pressed joint with the screw which is provided with the nut is fixed on a deck steel clapboard of the elevator, and the wedge joint is fixed on an ear plate of a cabin bottom steel clapboard. The steel joint inhaul cable is fixed, the elevator deck is raised and dropped by the rising and the descending of an oil cylinder, the steel joint inhaul cable is fixed and positioned integrally, and the elevating work is finished by every cable passing nine pulley blocks. The steel joint inhaul cable ensures the elevating structure is more compact, more reasonable and more convenient for changing and the work efficiency is increased.

The invention discloses an off-line grade judging device for tire blanks. The off-line grade judging device comprises a main control module, a logistics conveying roller way, a tire blank holding and clamping mechanism, a tire blank supporting and detecting mechanism and a tire blank distributing mechanism. The main control module is connected with and controls other modules; the logistics conveying roller way is connected with the green tire distributing mechanism, the green tire supporting and detecting mechanism is arranged on the front side of the green tire distributing mechanism and used for detecting green tires, and the green tire clamping mechanism is arranged on the front side of the green tire supporting and detecting mechanism and used for grabbing and controlling the green tires to complete detection; and the tire blank shunting mechanism completes tire blank shunting according to a detection result of the tire blank holding and clamping mechanism. According to the invention, the tire blank is detected before being vulcanized, so that the grade of the tire blank is judged in advance, unqualified products are directly returned to be repaired or scrapped, and one-time vulcanization and inspection work is reduced; and qualified products are also graded and marked in advance, so that the efficiency of the inspection process is improved, and the technical blank that only finished tires can be inspected but tire blanks cannot be inspected in advance in the current world tire manufacturing process is solved and filled up.

The invention belongs to the technical field of illumination, and particularly relates to a streetlamp with a self-check alarm function. The streetlamp comprises a streetlamp pole and an illuminationstreetlamp body. The illumination streetlamp body is fixedly arranged at the upper end of the streetlamp pole through a supporting arm. A wireless transmitting module and a power supply centralized control box are sequentially arranged in the streetlamp pole from top to bottom. A light detecting module is arranged in the illumination streetlamp body.

The invention discloses a high-precision steel belt transmission and a transmission method thereof. In the existing steel belt transmission products, steel belt slip, steel belt deflection, transmission time delay and the like of the steel belt transmission system affecting the transmission precision exist all the time. The high-precision steel belt transmission comprises a rack, a driving steel belt wheel, a driven steel belt wheel, a Moebius steel belt, a wheel axle, a drive motor, an off tracking prevention range sensor group, an angular displacement sensor and a tensioning off tracking prevention mechanism. The tensioning off tracking prevention mechanism comprises a guide rail and an auxiliary assembly; and the auxiliary assembly comprises a sliding table,a stepping motor, a lead screw, a sliding block, a tensioning roller, an electric push rod and a tensioning range sensor. Compared with a common steel belt, the Moebius steel belt has higher off tracking prevention capacity. According to the actual load pressure variation, the high-precision steel belt transmission can adjust the tensile force of the steel belt in real time, can prevent slippage and also can control the pressure to the wheel axle within a reasonable range.

The invention belongs to the technical field of railway traffic, and discloses a railway turnout external locking device which comprises a locking cylinder, a locking sleeve, a first locking block, a second locking block and a locking rod, the locking cylinder is connected to a stock rail, the locking sleeve is connected to a switch rail, the locking sleeve is movably installed in the locking cylinder in a penetrating mode, and the locking rod is installed in the locking sleeve in a penetrating mode. The locking sleeve has a first limit position and a second limit position when driving the switch rail to move, namely a close attaching position and a repulsion position corresponding to the switch rail. The locking rod can drive the locking sleeve to move between two limit positions through the first locking block or the second locking block, when the locking sleeve moves to the first limit position, the first locking block can be clamped in the first limiting groove, and when the locking sleeve moves to the second limit position, the first locking block can be clamped in the second limiting groove. The locking sleeve can be locked and fixed at the two extreme positions, namely, the switch rail connected with the locking sleeve can be locked and fixed at the close attaching position and the repulsion position, the stability when a vehicle passes through the turnout is guaranteed, and potential safety hazards are reduced.

The invention discloses an automatic calibration shield segment. The segment comprises an arc-shaped segment body, an annular groove and a longitudinal groove, a calibration groove is formed in one side of the arc-shaped segment body, the calibration groove is a table-shaped groove, a clamping frame is rotatably connected to one side of the inner wall of the calibration groove, and swing grooves are symmetrically formed in one side of the inner wall of the calibration groove. Position correcting devices are installed in the swing grooves, and calibration plates are symmetrically installed on the side, away from the calibration groove, of the arc-shaped segment body. The invention relates to the technical field of tunnel construction. According to the automatic calibration shield segment, the purpose of facilitating calibration between shield segments is achieved, the installation difficulty of the shield segments is reduced, unevenness between the shield segments can be avoided, the butt joint position of the shield segments is automatically calibrated, the inspection work after the shield segments are installed is reduced, the tunnel construction efficiency is improved, damage caused by collision between the shield segments is reduced, the service life of a tunnel is prolonged, and the firmness degree of connection between the shield segments is improved.

An alarm device for an escape hatch is composed of an emergency handle (1), a lock shaft (3) and a support assembly (5). A spring bolt (2) is fixedly installed in the middle of the lock shaft (3). The emergency handle (1) is fixedly connected to the top end of the lock shaft (3). The lock shaft (3) is movably connected to the support assembly (5). A lock groove (6) is formed in the support assembly (5). The alarm device is characterized in that a microswitch (4) is fixedly installed on the support assembly (5), installed on one side of the lock shaft (3) and located below the spring bolt (2), and the emergency handle (1) is pulled to drive the lock shaft (3) to rotate so that the spring bolt (2) can enter the lock groove (6) and press down the microswitch (4). The alarm device is simple in structure and convenient and rapid to install, an automobile driver can quite visually recognize whether the escape hatch is opened or closed through a signal lamp, and potential safety hazards during driving are eliminated.

The invention belongs to the technical field of circular knitting machines and particularly relates to a field management control system and method. The field management control system comprises a cloud server and an intelligent terminal and is characterized in that the cloud server is in data connection with the intelligent terminal, and the intelligent terminal comprises a knitting device and ascanning device. The field management control system has the advantages that the scanning device scans the knitting equipment or products of the knitting device through scanning equipment, managementstaff can fast find out the problems of the knitting equipment or products, the staff can immediately determine the knitting equipment which produces unqualified products when the unqualified productsare detected or the staff can timely discover the problems of the products when the knitting equipment fails, the outflow or inspection of the unqualified products is reduced, ordered production field management is achieved, and production efficiency is increased.

The invention belongs to the technical field of lighting, and particularly relates to a street lamp self-checking alarm system which comprises a light detecting module, a processor module, a wirelesstransmitting module, a wireless receiving module and an indicating alarm module. The processor module is electrically connected with the light detecting module, the indicating alarm module and the wireless transmitting module. The wireless transmitting module is wirelessly connected with the wireless receiving module.

The invention discloses an intelligent SPD system based on a power line carrier technology. The system comprises an intelligent SPD, an SPD information interaction management device and an SPD intelligent supervision early warning host. The information data collection management module is respectively in signal connection with the current intensity monitor, the lightning stroke frequency monitor, the leakage current inductor, the lightning polarity monitor and the thermal unhooking inductor to collect each group of data. The information data collection management module is in signal connection with the information data storage module and is used for storing each group of acquired data into the information data storage module. The information data collection management module is in signal connection with the wireless communication module and is used for transmitting collected data to the Internet of Things, and the information data collection management module is in signal connection with the power line carrier data interaction module and is used for transmitting the collected data to the SPD intelligent supervision early warning host through a power line carrier technology so as to realize remote data monitoring. The intelligent SPD system has the advantages of remotely monitoring the SPD state and reducing the accident rate and the maintenance cost, and is mainly used for SPD intelligent monitoring.

The invention relates to an insertion element (10, 10 ') for detachable insertion into a lens interface (20) of a camera, said insertion element comprising: a frame element (11, 11'), in which a channel (D, D ') for a provided beam path (L) is formed and which has at least two detachment openings (14a, 14b, 14a', 14b '), and an adhesive ring (15, 15 '') secured to the frame element (11, 11 '') foradhering the insertion element in the lens interface, the adhesive ring (15, 15 '') surrounding the channel (D). The invention also relates to an assembly comprising the aforementioned insertion element and comprising a support disc as a removal tool, and to a camera having the aforementioned lens interface (20) and the aforementioned insertion element, and to a method for producing the aforementioned insertion element.