13results about How to "Assembly safety" patented technology

This application provides a method for installing an extra-large drainage system, comprising the following steps: S1. Arranging a sliding device along the installation axis inside the extra-large concrete pipe, and setting a lifting device on the sliding device; S2. Sliding x extra-large drainage systems sequentially to their corresponding positions on the sliding device using the lifting device, controlling the distance between two adjacent extra-large drainage systems to be a, where a is less than b; S3. Continuing to assemble the remaining (n-x) extra-large drainage systems, but controlling the distance between two adjacent extra-large drainage systems to be b; S4. Sliding the second to nth extra-large drainage systems together until the distance between the second and first extra-large drainage systems is b; repeating the above sliding process until the distance between the xth to (x-1th)th extra-large drainage systems is b, thus completing the installation of the extra-large drainage system. This application solves the problem of interference between lifting machinery and pipe cavities due to limited space, and realizes the installation of extra-large drainage systems in confined spaces.

The utility model discloses a product assembly detection device, comprising a feeding mechanism comprising a plurality of feeding assemblies which are used for correspondingly conveying a plurality of product split parts; the chain conveying mechanism is arranged at the output end of the feeding assembly and provided with a conveying groove, and the conveying groove can sequentially receive the multiple product split parts to achieve stacking; the riveting mechanism is arranged above the chain conveying mechanism and located at the rear end of the feeding mechanism, and the riveting mechanism can rivet the multiple stacked product split parts to form finished products; the detection mechanism is arranged at the rear end of the riveting mechanism and is used for screening out defective products in the finished products; and the feeding mechanism, the chain conveying mechanism, the riveting mechanism and the detection mechanism are all in signal connection with the control mechanism. According to the product assembling and detecting device, automatic product assembling and riveting and automatic detection are integrated, product conveying is safe and reliable, the quality and efficiency of product assembling operation and detecting operation are improved, workshop automation is achieved, and the production efficiency is guaranteed.

The utility model discloses a stator shaft assembling device, which relates to the technical field of stator shaft assembling and comprises an assembling main body frame, the assembling main body frame is provided with a positioning clamp, stator winding equipment and a stator coil inserting seat, the positioning clamp is arranged on the assembling main body frame, and the stator winding equipment is arranged on the stator coil inserting seat. The positioning clamp comprises a clamp base, a positioning element, a supporting plate, a positioning block, a positioning disc and a clamping device, the clamping device is arranged on the positioning disc, the stator winding equipment comprises a winding rack, a connecting base, a winding shaft, an axial positioning shaft shoulder and a wire assembly, the winding rack is arranged on the assembling main body frame, the winding shaft is arranged on the winding rack through the connecting base, and the axial positioning shaft shoulder is arranged on the winding rack. The axial positioning shaft shoulder is installed on one side of the winding shaft, the wire guiding assembly is arranged on the winding rack, the stator wire inserting base is arranged on the assembling main body frame, the novel stator shaft assembling device can efficiently and accurately complete assembling work of the stator shaft, the production efficiency is improved, the defective product rate is reduced, and remarkable economic benefits are brought to the motor manufacturing industry.

The application discloses a fan shaft simulation device and a measuring method of a two-stage fan impeller, and belongs to the fan impeller measuring field. The application provides a fan shaft simulation device and a measuring method of a two-stage fan impeller, adopts an asymmetric supporting structure to realize the centering of a two-stage fan wheel disc, completes the positioning of an integral ring structure casing on the same side, and simultaneously satisfies the requirements of fan unit body measurement in a horizontal state and bearing clearance elimination. The simulation device with the fan shaft can be connected to a turnover frame to realize the overall turnover function, satisfies the process of vertical assembly-horizontal measurement, and is safer and more reasonable for the assembly of the rotor and the casing; the assembly can eliminate the bearing axial clearance on the simulation device, and the top tool does not need to be newly manufactured and arranged; the simulation device with the fan shaft becomes an integrated device after the first assembly and detection, is easy to maintain, can be repeatedly used for component assembly, and indirectly saves the assembly period.

The utility model provides an integrated assembly type suspended ceiling module, relates to the technical field of assembly type suspended ceilings, including hanger plate, cover plate and reinforcing strip, the left side and right side of the lower end face of hanger plate are both fixed with side frame, and the upper part of the inner side wall of side frame is provided with the inlay, the cover plate is embedded in the inlay, and the cover plate and hanger plate are detachably connected, and the reinforcing strip is fixed on the hanger plate. Multiple sets of reinforcing strips are fixed to the upper end face of the hanging plate, two sets of transverse frame plates are fixed to the left portion and the right portion of each reinforcing strip, vertical frame plates are installed on the transverse frame plates, second threaded rods are fixed to the middles of the vertical frame plates, hanging holes are formed in the side frames, side hanging rods are arranged in the hanging holes in a sleeved mode, and first threaded rods are arranged on the upper portions of the side hanging rods. And a fastening nut is twisted at the lower part of the first threaded rod through threads. The utility model has the advantages of quick and stable on-site assembly, uniform load-bearing stress distribution and stable and reliable installation, and is safer and more durable by adopting a dustproof, moistureproof, sound-proof and heat-insulating cover plate structure.

The invention discloses a station-crossing battery replacement safety control system for an electric aircraft, and belongs to the technical field of battery replacement systems. Comprising a central controller, a first controller, a second controller, a flight control system, a battery position self-inspection unit, an aircraft state detection module, a battery assembly component, a load battery pack, a visual detection unit, a fault identification unit, a ground logistics unit, a full-charge battery pack, a battery fault troubleshooting unit and a battery disassembly and assembly robot. By means of the mode, flow and standardization of aircraft battery replacement are achieved, and therefore accuracy and adaptability are improved.

The utility model belongs to the technical field of vertical shaft hard rock full face heading machines, and particularly relates to an auxiliary assembly tool applied to a chambering type vertical shaft heading machine. According to the technical scheme, the cutter head supporting device comprises a cutter head support, a plurality of first supporting seats used for supporting a cutter head are arranged on the inner side of the upper portion of the cutter head support, a lower supporting frame body is arranged on the outer side of the cutter head support, an upper supporting frame body is arranged above the lower supporting frame body, and a plurality of second supporting seats used for bearing a main drive are arranged on the upper supporting frame body. A lifting device for adjusting the height of the cutterhead is arranged at the bottom of the cutterhead support. The tool is used for complete machine assembly before the reaming type vertical shaft heading machine leaves a factory, all parts are supported by the whole set of tool to be coordinated and matched, an equipment cutter head and a main drive are safely and rapidly assembled, and a foundation is laid for subsequent complete machine assembly and debugging.

The invention provides an assembling device of a rotary kiln discharging hopper and an assembling construction method. The assembling device comprises a frame platform and a plurality of tension supporting pieces. A plurality of groups of slots are formed in the frame platform and are used for detachably inserting a plurality of groups of bolts, so that a blocking part is provided for a wall plate of the to-be-spliced blanking hopper from the bottom; an area enclosed by each group of slots is matched with the bottom outline of the corresponding blanking hopper to be spliced; a plurality of first lifting lugs are arranged on the frame platform close to the edge area, one end of each tension supporting piece is connected with the corresponding first lifting lug, and the other end of each tension supporting piece is connected with a second lifting lug on a wall plate of the to-be-spliced discharging hopper, so that the wall plate of the to-be-spliced discharging hopper, the tension supporting pieces and the plug pins form a stable triangular connecting structure. According to the rotary kiln discharging hopper assembling method, the wall plates of the discharging hopper can be rapidly and accurately arranged in place, and assembling on the ground is safe and reliable; the hopper assembling device is high in field practical degree and particularly suitable for assembling a large number of hoppers with different sizes, and the assembling time can be greatly shortened.

The utility model provides a shock absorption type heat insulation pipe bracket relates to pipe bracket technical field, including lower mounting rack, upper half pipe bracket structure and lower half pipe bracket structure, lower mounting rack inner bottom both left and right sides are provided with locating rod, and the locating rod is sleeved with lower half pipe bracket structure, the lower mounting rack both left and right ends are fixed with side mounting plate, and the side mounting plate is fixed on the lower mounting rack. A side groove is formed in the upper portion in the side mounting plate, two sets of threaded rods are arranged in the side groove, the threaded rods are sleeved with an upper half pipe support structure, the upper half pipe support structure ascends and descends in the vertical direction, and the upper half pipe support structure and the lower half pipe support structure clamp the upper side face and the lower side face of a pipeline correspondingly; outer supporting legs are fixed to the lower portions of the outer side faces of the side mounting plates, multiple sets of rolling wheels are mounted at the bottoms of the outer supporting legs, and the rolling wheels are of a universal wheel structure. The pipeline supporting device is convenient, rapid and accurate to position and assemble, capable of supporting pipelines with different pipe diameters in a clamping mode, safe to use, shock-absorbing, heat-insulating, anti-skidding and wear-resistant.

The utility model relates to the technical field of pipeline products, in particular to a pipe with a heat dissipation function. According to the technical scheme, the pipeline comprises a cylindrical pipeline body structure with the center axis in the left-right direction, an integrally-formed installation combination stabilizing base is arranged on the left side of the pipeline body structure, and a cylindrical combination stop matching plate is arranged on the side, close to the installation combination stabilizing base, of the outer cylindrical face of the pipeline body structure. A cylindrical combined connection sealing groove is formed in the center of the left side end face of the installation combined stabilizing base, a center conveying channel completely penetrating through the right side of the whole body is arranged on the right side of the combined connection sealing groove, and heat dissipation safety matching grooves evenly distributed in the circumference are formed in the outer cylindrical face of the pipeline body structure. The double-wall pipe has the advantages that the double-wall pipe is more convenient to assemble and higher in connection and matching strength and can be used in cooperation with a double-wall pipe, only one layer of pipeline needs to be arranged on the outer side in a sleeving mode, and operation is more convenient in the matching process.

The present invention discloses a duct assembly lifting device for a fresh air system, and relates to the technical field of lifting devices, including: a frame, a traction device is installed on the top of the frame; a lifting limit device is provided inside the frame for sliding, the traction device is used to pull and lift the lifting limit device, the front of the frame is slidably connected with the duct limit device, the lifting limit device is connected to the duct limit device, and the lifting limit device drives the lifting movement of the duct limit device. The present invention utilizes a setting mode in which a lifting mechanism and a two-way clamping mechanism are matched, and the lifting mechanism controls the horizontal position movement of the two-way clamping mechanism, so that both directions of the lifting mechanism can be limited during the lifting and moving process. When the load direction changes due to a motor failure, the position of the lifting mechanism is limited in time to prevent the motor from falling when it needs to be lifted, or rising when it needs to be moved down, so that the assembly of the duct is safer.

The utility model discloses a large-scale telex mining dump truck wheel assembly assembling auxiliary device which comprises a retainer, a constant torque tool, a lengthening rod and a sleeve, the retainer comprises a retainer body, first side plates are arranged on the two sides of the upper portion of the retainer body respectively, and the first side plates are connected with first acting arms; second side plates are arranged on the two sides of the lower portion of the retainer body respectively and connected with second acting arms, and the spline through hole is formed in the upper portion of the retainer body. The constant-torque tool is provided with a motor and an occlusion nozzle, the occlusion nozzle is provided with an insertion inner hole, and an insertion interface is formed in the end part of a rotating shaft of the motor and is positioned at the rear part of the insertion inner hole; one end of the extension bar is inserted into the insertion interface, and the other end of the extension bar is provided with a connecting end; a connecting inner hole is formed in one end of the sleeve, a nut mounting inner hole is formed in the other end of the sleeve, and the connecting end is inserted into the connecting inner hole. The labor intensity of assembling the wheel assembly can be effectively reduced, and the assembling efficiency of the wheel assembly is improved.

The invention discloses a metal sealing structure and a high-voltage direct current contactor, the metal sealing structure comprises a sealing structure body, the upper end of the sealing structure body is provided with two leading-out ends, the lower end of the sealing structure body is fixedly installed on a magnet yoke plate, the sealing structure body further comprises a metal sealing cover, and the metal sealing cover is fixedly installed on the magnet yoke plate. The upper end of the metal sealing cover penetrates through the leading-out end, and the lower end of the metal sealing cover is connected with the magnet yoke plate in a welding mode. Compared with the prior art, the metal sealing cover is simple in machining process, laser welding is adopted between the metal sealing cover and the magnet yoke plate, so that the metal sealing cover and the sealing structure body can be tightly connected together, the sealing performance is improved, assembly is more efficient, safer and more environmentally friendly, and in addition, due to the fact that the metal sealing cover is made of metal materials, the service life of the metal sealing cover is prolonged. Therefore, the cost is saved.