14results about How to "Avoid installation failures" patented technology

The invention discloses an installation device and an installation and disassembly method for a pipeline in an immersion cavity of an aero-engine, the installation device comprises a pull rod, a top sleeve, an expansion sleeve and a butterfly nut, the top sleeve is installed on an external thread of the expansion sleeve through an internal thread, and the pull rod penetrates through the top sleeve and the expansion sleeve and then is connected with the butterfly nut; the part, inserted into the top sleeve, of the expansion sleeve is of an opening forked structure. When the guide pipe is installed or disassembled, one end of the pull rod in a non-tensioning state and the opening bifurcated structure of the tensioning sleeve extend into the inner cavity of the guide pipe, and then the pull rod is pulled to enable the conical structure of the pull rod to enter the inner hole of the opening bifurcated structure to open the opening bifurcated structure so as to be attached to the inner cavity of the guide pipe and be tensioned. Further, the guide pipe is mounted in or taken out of the hole position of the immersion cavity through the mounting device, and when the mounting device needs to retreat and stop the guide pipe or push the guide pipe into a specific position, a fixed top sleeve or a movable top sleeve is adopted. The installation accuracy of the pipeline in the immersion cavity is optimized, the installation quality and efficiency are improved, and the leakage fault caused by the installation problem is avoided.

The utility model discloses a gear box temperature control valve replacement frock relates to gear box temperature control valve replacement technical field, and this gear box temperature control valve replacement frock, including support seat, the support seat one side is provided with the clamping slot, and the support seat is clamped on the support frame of gear box radiator through the clamping slot, and the other side of support seat is connected with screw rod no.

The invention discloses an infrared night vision security camera, which relates to the field of cameras and comprises a mounting shell, wherein one end of the mounting shell is provided with a packaging end cover, the other end is provided with a lens cover, and the bottom is also provided with a transmission cable; a camouflaged cable disguised as a transmission cable; and a disconnection detector for detecting disconnection of the camouflaged cable. The invention misleads an intruder into cutting the camouflaged cable as a transmission cable by using the camouflaged cable, so that not only the camera can work normally to capture the intruder's destructive behavior, but also the problem of needing to rewire or replace the transmission cable is solved. After cutting the camouflaged cable, the elastic force of the detection spring 1 and the detection spring 2 will drive the detection board, and the detector measures the speed change or position change of the detection board to perform disconnection detection, and the on-duty personnel in the monitoring room are reminded by a control module capable of remotely communicating with a monitoring control end, so that the intruder's destructive behavior can be discovered more timely.

The application discloses an air duct mounting device and a mounting method, and belongs to the technical field of core unit assembly. The device comprises a main body driving assembly, a positioning and stopping assembly, a hook holding control assembly and an auxiliary operation assembly. The main body driving assembly comprises a rod, and a first handle is arranged on the upper portion of the rod. The hook holding control assembly comprises a hook claw arranged at the lower end of the rod and a hook rod penetrating the rod, a boss is arranged on the hook claw, the boss is used for being connected with a groove in the middle portion of the air duct during work, and the air duct is controlled to move up and down and rotate. One end of the hook rod is connected with the hook claw, a second cylindrical pin is arranged on the other end of the hook rod penetrating the rod, the second cylindrical pin is used for driving the hook rod to move up and down by control, and the boss of the hook claw is popped out or withdrawn. The positioning and stopping assembly comprises a stopping sleeve movably sleeved on the upper portion of the rod, and a second handle is arranged on the stopping sleeve. The stopping sleeve is matched with an end groove on the rear end face of the high-vortex first-stage disc rear shaft neck, so that stopping is realized during the tightening process.

The utility model discloses a mounting structure of a light bar of a tri-proof light, which comprises the light bar and a substrate, and is characterized in that a plurality of limiting pieces are arranged on the substrate along a first linear direction, a plurality of bayonets are arranged on the substrate along a second linear direction, fasteners are detachably arranged in the bayonets, and each limiting piece comprises a first limiting wall and a second limiting wall; a plurality of protruding first limiting protruding parts are arranged on the base plate in the first linear direction, a plurality of protruding second limiting protruding parts are arranged on the base plate in the second linear direction, and a space allowing a light bar to be embedded and installed is formed between the first limiting protruding parts and the second limiting protruding parts. The two side portions, in the width direction, of the lamp strip are fixed through the buckling pieces, the limiting pieces, the first limiting protruding portions and the second limiting protruding portions correspondingly. The LED lamp strip has the advantages that the LED lamp strip is simple in structure and easy to mount and dismount, the two side portions of the lamp strip in the width direction are limited by the fasteners, the limiting walls and the limiting protrusions at the same time, multiple fixing points are formed, and stable and firm mounting is achieved.

The utility model relates to a vehicle-mounted antenna mounting structure and a vehicle, relates to the technical field of vehicles, and is used for solving the technical problem of relatively poor convenience of later maintenance of an antenna module in related technologies. The vehicle-mounted antenna installation structure comprises a vehicle body and an installation assembly, the vehicle body comprises a vehicle roof beam and a chassis, the vehicle roof beam and the chassis form a vehicle body internal space, the vehicle roof beam is provided with an installation surface facing the chassis, and the installation assembly can comprise a first installation support connected to the installation surface of the vehicle roof beam. The antenna module comprises two mounting bases, the two mounting bases are symmetrically arranged in the first direction and define a containing cavity, the first direction is parallel to the extending direction of the roof cross beam, and the antenna module is arranged in the containing cavity and detachably connected to the sides, away from the roof cross beam, of the mounting bases.

This utility model provides a hydroponic seedling cultivation device, relating to the technical field of seedling equipment. It includes a base plate, with an adjustment component on the outer wall of the base plate. The adjustment component includes a base, a motor fixedly mounted on the outer wall of the base, a lead screw rotatably connected to the side of the base away from the motor, and a protruding plate fixedly mounted on the bottom of the base. This utility model, through the setting of the adjustment component and intelligent linkage design, achieves a dual improvement in precise control and structural stability. The controller can link the motor to drive the lead screw to rotate, and in conjunction with the threaded transmission of the slider and slide plate, realizes automated linear adjustment of the cultivation box position. It can precisely match the light requirements and spatial distance according to different growth stages of the seedlings. Combined with the guiding effect of the circular rod on the rectangular plate, it ensures that the cultivation box moves smoothly without shaking, significantly improving the stability of the seedling environment. The two ends of the lead screw are respectively rotatably connected to the motor and the arc-shaped plate, shortening the cantilever length of the lead screw and avoiding deformation during long-term operation.

The utility model discloses a clamp spring mounting device in the technical field of clamp spring mounting, which comprises a first grab handle, a hole clamp dismounting mechanism arranged on the right side of a first mounting seat and a second mounting seat, and a shaft clamp dismounting mechanism arranged above the first mounting seat and the second mounting seat. The clamp spring mounting device is composed of a hole clamp dismounting mechanism and a shaft clamp dismounting mechanism, the hole clamp dismounting mechanism can achieve contraction and expansion of a hole clamp spring through simple handle holding operation, so that the structure of a to-be-mounted area is quickly adapted, and the mounting efficiency of the clamp spring is effectively improved; the shaft clamp dismounting and mounting mechanism can adjust and fasten the shaft clamp spring through simple handle holding operation, so that different mounting requirements can be quickly met, the mounting efficiency of the clamp spring is greatly improved, the shaft clamp dismounting and mounting mechanism can play a role in bearing pressure when the clamp spring is instably embedded, and the clamp spring is prevented from being damaged. The snap spring can be pressed down by knocking the first bearing plate and the second bearing plate, so that the snap spring is more stably embedded into a mounting area.

The automatic punching equipment for producing and machining the automobile shock absorber comprises a left side plate, supporting rods are connected to the top and the bottom of the right side of the left side plate in a bolted mode, a sliding rod is fixedly sleeved with the supporting rods, connecting rods A are connected to the front end and the rear end of the bottom of the sliding rod in a bolted mode, and a sliding sleeve is slidably connected to the rear end of the surface of the sliding rod in a sleeved mode. A limiting groove is slidably connected to the back face of the limiting block; a threaded sleeve is bolted to the back face of the limiting groove; a threaded rod is in threaded connection with the interior of the threaded sleeve; clamping plates are bolted to the back face of the connecting rod A and the front face of the connecting rod B, and a protection mechanism is arranged at the bottom of the left side plate. According to the automobile shock absorber punching device, the quality, efficiency and safety of punching machining of an automobile shock absorber are improved, and meanwhile the comprehensive production cost is reduced; high-frequency vibration energy in equipment operation can be absorbed, instantaneous impact can be buffered, fatigue loss of key components such as a drill bit, a guide rail and a bearing is reduced, and the overall service life of equipment is prolonged.

The invention discloses a door lock pull wire feeding auxiliary device and a feeding method thereof, and relates to the technical field of door lock pull wire machining. The device comprises a positioning tool, a feeding device is arranged on one side of the positioning tool, the feeding device comprises a bottom plate, the bottom plate is fixed to the outer wall of the positioning tool through a support, elastic telescopic frames are fixed to the four corners of the top of the bottom plate, and a rotating roller is rotationally installed between every two adjacent elastic telescopic frames; the rotating rollers on one side are driven by a motor, the exteriors of the two rotating rollers are in transmission connection with a conveying belt, the side, close to the positioning tool, of the conveying belt is obliquely arranged, and a plurality of partition strips are fixed to the exterior of the conveying belt. Through the arrangement of the feeding device, the U-shaped pressing plate pushes the die-casting rivets of the door lock stay wires to be inserted into the insertion holes of the positioning tool, so that a row of door lock stay wires are placed on the positioning tool, and the machining efficiency of the door lock stay wires is improved.

The invention discloses a cross-operating-system application installation method and system and a storage medium. The method comprises the steps that an XML installation script is acquired; checking whether the XML installation script meets an instruction grammar requirement or not; according to lt; a step sgt; according to the execution sequence defined by the nodes, installation steps including environment inspection, file uploading, file decompression, configuration file replacement and file deletion are executed in sequence to complete application installation. By defining the XML-based installation script, standardization and automation of the cross-operating system (Linux and Windows systems) application installation process are realized, a unified execution method is provided for the cross-operating system application installation process, and the installation efficiency is improved.

A kind of coil and support quick fixing, gluing, detection tool, including fixed base, coil framework plate, backing plate, fixed screw and screw, wherein the four corners of the left side outer wall of fixed base are provided with threaded hole, the inner wall of threaded hole is movably connected with screw.A kind of coil and support quick fixing, gluing, detection tool, effectively replaces traditional manual positioning mode, guarantees the relative position accuracy between coil and support, avoids uneven distribution of glue layer caused by deviation or inclination, at the same time, the high-temperature-resistant rubber head set on the rear pressing plate and the profiled positioning surface jointly act to form local barrier during gluing process, effectively prevent glue from overflowing and polluting the coil internal winding or support contact surface, guarantee the product appearance and electrical performance, by using the non-stick property and high-temperature-resistant property of adhesive tape, the baked and solidified assembly and tool are easily separated, solve the demolding difficulty problem caused by adhesion in traditional process.

The utility model provides an AC contactor elastic buckle, the AC contactor comprises a pedestal, the pedestal is connected with a guide rail, the pedestal is provided with a connecting groove for clamping the guide rail, the side part of the connecting groove is provided with a clamping groove for clamping the elastic buckle, and the elastic buckle is arranged in the clamping groove. The elastic buckle comprises a positioning rod transversely arranged in the clamping groove and an elastic rod longitudinally arranged in the clamping groove, the positioning rod abuts against the inner side wall of the clamping groove, a connecting block buckled with the guide rail is arranged on the elastic rod, and the elastic rod has the connecting state that the connecting block is buckled with the guide rail and the releasing state that the connecting block is separated from the guide rail. When the elastic rod is switched from the connecting state to the releasing state, the elastic rod moves towards the side away from the guide rail, and the elastic buckle can overcome the defect that in the prior art, a spring is prone to falling off, and consequently buckle installation fails.

The utility model provides a positioning device for water supply engineering pipeline connection. The positioning device comprises a base, a lifting plate, a guide rod, a lifting mechanism, a supporting frame, a movable frame and a fixing mechanism. The supporting frame is used for supporting an installed pipeline, the moving frame is used for supporting a to-be-installed pipeline, during use, the to-be-installed pipeline is placed on the moving frame and fixed through the fixing assembly, and then the height of the lifting plate can be adjusted through the lifting mechanism, so that the lifting plate ascends to the height of the installed pipeline; one end of the installed pipeline is lapped on the support frame; the position of the moving seat is adjusted through the transmission assembly, so that the to-be-installed pipeline is in butt joint with the installed pipeline; and then the pipeline connecting position is fixed through the fixing mechanism, so that follow-up installation of the to-be-installed pipeline is facilitated. The device can play a role in positioning the to-be-mounted pipeline, and prevents the to-be-mounted pipeline from deviating in the mounting process to cause pipeline mounting failure.