11results about How to "Avoid installation difficulties" patented technology

The utility model discloses a chain window opener mounting structure belongs to chain window opener field, including protection shell, the bottom fixed mounting of protection shell has chain window opener body, the inside chamber both sides of protection shell all are slidingly connected with the limit stop, one side of limit stop is provided with fixed code board, the output fixedly connected with connecting plate of chain window opener body, one side of connecting plate is provided with the window block, both sides of window block all are fixedly connected with the installation side plate, through the cooperation of above -mentioned each device, avoided the risk of difficult installation or damage window frame because of the non - matching of punching position, and the installation personnel can find the best punching position quickly without trying and adjusting repeatedly, shortened the installation time, improved work efficiency, make the installation process more simple and fast, improve the installation efficiency, be convenient for daily maintenance and inspection work, ensure the normal operation and safety of window.

The application discloses an end plate bracket, a vehicle equipment cabin and a railway vehicle, relates to the technical field of rail transit, and the end plate bracket comprises a main body frame, at least two avoiding structures and at least two connecting beams. The main body frame comprises a base plate and a supporting plate integrally arranged on the base plate, and the supporting plate is used for connecting a vehicle body; the at least two avoiding structures are integrally arranged in the main body frame, and the avoiding structures are used for avoiding a sand box and a connecting device of a sanding device; the at least two connecting beams are connected with the at least two avoiding structures in correspondence, and the connecting beams are used for connecting the vehicle body. The end plate bracket solves the problems of low integration level and low modularization degree of a traditional end plate bracket and poor connection stability and reliability of the end plate bracket and the vehicle body.

This utility model belongs to the field of cable tray technology, specifically relating to a stepped epoxy resin composite high-strength cable tray, including two symmetrical side beams. A crossbeam is bolted to the inner wall of each side beam, and grooves are formed on the surface of the crossbeam. This utility model achieves flexible adjustment of the cable tray size through the cooperation of a first threaded rod, adjusting sleeve, extension plate, sliding groove, recess, slider, fixing pin, and rectangular block. The beneficial effects of this design are significant. In actual installation scenarios, the site environment is complex and diverse, and the requirements for cable tray size vary. Through the above adjustment method, the cable tray size can be flexibly adjusted according to the actual site conditions, ensuring a perfect fit between the cable tray and the installation environment. This effectively avoids installation difficulties caused by mismatch between cable tray size and environment, greatly improving the convenience and adaptability of cable tray installation and ensuring the smooth progress of electrical wiring projects.

The utility model belongs to the technical field of dynamic vibration absorbers, and particularly relates to a double-layer damping dynamic vibration absorber based on a condensate pump, which comprises a water pump assembly and a damping vibration absorption assembly, the water pump assembly comprises a water pump body and a water pump end cover, the water pump end cover is arranged on the water pump body, and the damping vibration absorption assembly is arranged on the water pump body. The damping vibration absorption assembly is arranged on the water pump end cover, the damping vibration absorption assembly comprises a base, a damping vibration attenuation mechanism and a balance weight part, the base is detachably arranged on the water pump end cover, the damping vibration attenuation mechanism is arranged on the base, and the balance weight part is arranged on the damping vibration attenuation mechanism. Therefore, interface stress concentration caused by a traditional embedding process is avoided through the layered and stacked double-layer damping structure, local stress is effectively dispersed through coupling connection of the balance weight piece and the upper damping vibration attenuation component, broadband vibration suppression of the condensate pump is achieved, and meanwhile structural reliability and installation convenience are improved.

The utility model discloses a kind of horizontal and vertical deformation photovoltaic support, its structure includes two fixed frames and movable pieces of symmetrical distribution.The fixed frame is formed by second, third, fifth connecting piece of mutual connection, third and fifth connecting piece are fixed in the both ends of second connecting piece, form stable mechanical structure;Movable piece contains two different lengths connecting pieces, respectively for connecting fixed frame and supporting photovoltaic panel edge.By replacing movable piece, photovoltaic panel can be quickly converted between horizontal and vertical arrangement, adapt to different seasons light demand.Fifth connecting piece uses telescopic design, cooperate locking piece to realize photovoltaic panel inclination accurate adjustment.The support system optimizes material utilization, reduces cost, improves power generation efficiency and stability.

The utility model provides a top cover convenient dismounting and mounting device for cleaning a filter element of a filter, and relates to the field of top cover dismounting and mounting equipment for overhauling the filter element of the filter. The lifting device further comprises strip-shaped flat steel, a mounting base, a first long screw rod, an earring-shaped nut, a mounting plate, a rotating pipe, an inner threaded pipe and a lifting assembly. The installation of the earring-shaped nut and the first long screw facilitates the manual operation of a worker, and meanwhile, the problem that the installation is difficult due to the fact that the operation space of a wrench is limited when a traditional hexagon bolt is disassembled and assembled is solved; the top cover can be lifted and deflected to one side of the filter only by rotating the hand wheel after the earring-shaped nuts are disassembled, so that the subsequent filter element replacement and maintenance process is carried out, the disassembly and assembly operation process of the top cover before and after the filter element of the filter is replaced is simplified, and the use effect is better.

The utility model discloses an assembly type photovoltaic system prefabricated packaging member, which belongs to the technical field of photovoltaic systems and comprises a bottom plate, two first supporting plates are arranged on the left side above the bottom plate, two second supporting plates are arranged on the right side above the bottom plate, concave plates are clamped in the first supporting plates, and the concave plates are clamped in the second supporting plates. A first moving plate is slidably connected to one side of the concave plate, a second moving plate is slidably connected to the other side of the concave plate, a connecting plate is arranged in the first moving plate, and a mounting plate is arranged in the second moving plate. According to the prefabricated packaging component, the concave plate, the connecting plate, the mounting plate, the limiting blocks and the bolts are arranged, the first supporting plate and the second supporting plate can be integrally fixed only through one bolt by means of matching of the connecting plate, the mounting plate and the bolts, and the situation that the overall mounting efficiency is affected due to the fact that multiple sets of bolts are adopted is avoided; and the phenomenon of difficult installation or infirm connection is avoided, so that the stability of the structure is guaranteed.

The utility model provides a rotating equipment outlet pipeline expansion joint limiting structure, and relates to the technical field of expansion joint limiting installation, the spacing between a group of fixing steel is adjustable, a plurality of groups of fixing steel are arranged on pipeline flanges on the two sides of a rubber expansion joint, and each group of fixing steel is matched with a plurality of groups of fixing bolts to achieve position locking. And meanwhile, the long screw plays a role in double limiting the expansion joint, when the rubber expansion joint extends and expands outwards due to dynamic pressure, the double nuts on the outer side limit the expansion amount, and when the rubber expansion joint is compressed, the double nuts on the inner side play a role in compression limiting. Therefore, the safety of the expansion joint is guaranteed when the state of the rotating equipment outlet pipeline changes sharply, and the large bearing capacity is guaranteed when the state of the rotating equipment outlet pipeline changes due to the adoption of the fixed steel type.

The utility model relates to cable technical field especially relates to cable of anti -drop structure, including cable body, still including the adjusting piece, the outside of cable body is provided with the binding mechanism, the bottom of binding mechanism is provided with the fixed plate, the front and back sides of fixed plate all are provided with the sliding slot, the inside of sliding slot is connected with the sliding block that slides, the upper and lower sides of fixed plate all are provided with a plurality of equal interval distribution's adjusting hole, the adjusting piece is installed on the sliding block, the top of adjusting piece penetrates and is provided with the connecting hole, the inside of adjusting hole is connected with the set screw, the set screw penetrates the sliding block, the outside of set screw is provided with the locating nut, the sliding block is fixed with fixed plate through set screw, the utility model discloses through setting adjustable adjusting piece, can flexibly adjust the position of connecting hole, make it with equipment hole position accurate alignment, significantly improved the convenience of installation process, effectively solved the problem that traditional fixed hole position is difficult to adapt, avoided the installation difficulty or rework condition caused by hole position deviation.

The invention provides a wearable novel sensor structure, which comprises an upper shell and a lower shell, and the upper shell is in threaded connection with the lower shell. The upper shell is provided with a groove, and a waterproof coil is arranged in the groove; the top of the lower housing is provided with a projection, and the projection can be inserted into the groove to abut against the waterproof coil. A first containing cavity is formed in the upper shell, and a cylindrical structure is arranged on the inner side wall of the upper shell, located in the first containing cavity and used for fixing and supporting the sensor electric plate. The upper portion of the upper shell is further provided with a first arch structure protruding outwards, and a second arch structure is arranged at the position, corresponding to the first arch structure, of the upper portion of the lower shell and used for positioning and fixing the upper shell and the lower shell. According to the application, through optimizing the shell design, the assembly is more convenient, the waterproof sealing performance and the structural stability are enhanced, and the reliability and durability of the sensor in wearable application are ensured.

The application provides a winding device for hydrogen storage cylinders, which comprises a bottle head clamping mechanism, a bottle tail adsorption mechanism arranged opposite to the bottle head clamping mechanism, a line releasing and winding mechanism arranged on one side of the arrangement direction of the bottle tail adsorption mechanism and the bottle head clamping mechanism, a bottle rotating driving mechanism with a power output end connected with the bottle tail adsorption mechanism, and a fiber laying guide mechanism arranged on one side of the line releasing and winding mechanism. The bottle tail adsorption mechanism and the bottle head clamping mechanism form a two-point fixing pattern of front and back, and the fiber laying guide mechanism drags the fiber to realize high-precision reciprocating linear motion, which is coordinated with the rotating motion of the cylinder to realize accurate control of the winding position, the laying angle and the interlayer transition, so that the winding line is uniformly and stably arranged on the outer surface of the hydrogen storage cylinder without defects such as overlapping, gap or uneven density, and the quality and the uniformity of the winding line are improved.