19results 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 invention provides an auxiliary mounting device for a crane beam and a brake plate and a construction method of the auxiliary mounting device. The auxiliary mounting device comprises a transverse adjusting unit and a longitudinal adjusting unit, and the two ends of the longitudinal adjusting unit are connected with the transverse adjusting unit; the bottoms of the transverse adjusting unit and the longitudinal adjusting unit are of hollow structures; a plurality of bolt buckles are mounted on the hollow structure in parallel; wherein the transverse adjusting unit is used for aligning a brake plate with the transverse edge of a crane beam, the longitudinal adjusting unit is used for aligning the brake plate with the longitudinal edge of the crane beam, and the bolt buckles are used for positioning high-strength bolt holes in the brake plate and the crane beam; the installation precision of the crane beam is improved, the problem that upper and lower bolt holes of the brake plate and the crane beam are staggered due to insufficient precision is solved, the problem that high-strength bolts are difficult to install is avoided, the work efficiency is improved, and the rework probability is reduced.

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 invention relates to the technical field of material taking and placing, and discloses a five-axis prefabricated wallboard assembly truss manipulator which comprises a mounting base, an adsorption device is fixedly mounted at the top of the mounting base, a stroke frame is fixedly mounted on the back face of a negative pressure device, and a second motor is fixedly mounted at the top of the stroke frame. An adjusting lead screw is fixedly installed at one end of an output shaft of the second motor, and the outer surface of the adjusting lead screw is movably sleeved with a stroke base in a threaded fit mode. Under the action of thread driving, a stroke seat is driven to move downwards, and under the action of pushing a stroke pushing seat by a pushing rod, a telescopic device extends out of the interior of a negative pressure bin, so that the span among three adsorption devices in the transportation device is increased, and the transportation device can be matched with a prefabricated wallboard with a large area; and the problem that the installation difficulty is improved due to the fact that the prefabricated wall panel is bent under the influence of the self weight in the process that the prefabricated wall panel is conveyed and installed through the conveying device is solved, and the stability of the device in the using process is improved.

The invention provides a multi-shear-blade roller flying shear and a design method thereof. The multi-shear-blade roller flying shear comprises an upper roller, a lower roller, an upper shear blade, a lower shear blade, an upper shear blade pressing block and a lower shear blade pressing block, shear blade grooves, used for installing the upper shear blade and the lower shear blade, of the upper roller and the lower roller are of a multi-section structure, the section number of the shear blade grooves of the upper roller and the lower roller is an odd number, all the sectional shear blade grooves of the upper roller are communicated with one another, and all the sectional shear blade grooves of the lower roller are communicated with one another. And all the sectional shear blade grooves of the lower roller are communicated with one another. According to the multi-shear-blade roller flying shear, the shear blade grooves of the upper shear blade and the lower shear blade are of a multi-section type structure, the multi-section type structure is similar to a spiral line design form from the calculus concept, sectional type machining and sectional type installation are adopted when the multi-section type structure is machined and installed, and therefore the problem that a spiral line is difficult to machine and install is solved.

The present invention relates to the technical field of tower crane installation equipment, and in particular to a wall-attached structure of an external climbing tower crane, comprising a wall-attached frame, which is installed on the outer side of a tower crane body, one end of the wall-attached frame is provided with a connecting wall, one end of the connecting wall is provided with a connecting seat, the connecting seat comprises a mounting seat, two sides of the mounting seat are respectively provided with a first docking plate and a second docking plate, one end of the first docking plate and the second docking plate are both provided with a fixing plate and a locking pin, and the locking pin is used to install the wall-attached structure on one side of a building. In the present invention, by adopting a locking pin to replace the traditional installation method of fixing bolts, the damage to the wall structure is effectively avoided. The locking pin is composed of a mother pin and a child pin, the mother pin is pre-installed on the wall, and the child pin can be connected with the mother pin to complete the installation without penetrating the wall, thereby maintaining the integrity and load-bearing and earthquake-resistant performance of the wall, effectively avoiding wall cracking, and improving the safety and durability of the wall-attached structure.

The present invention provides a component traction-type installation system and installation method combined with a flexible photovoltaic support, including a traction system, a traction rope, a support system, a guide rail assembly and a component rope installation assembly; the present invention only installs the photovoltaic component at one end of the flexible photovoltaic support, and only needs to transport the component to a starting position, and install the component at the starting position, such as the foot of a mountain or the bank of a pond, where the installation is convenient, without having to transport the component separately to a pond or a mountain, thereby avoiding the transportation and installation difficulties of traditional flexible supports installed on ropes, greatly improving installation efficiency and safety, and reducing installation costs.

The utility model relates to the technical field of air conditioners, and discloses a computer board fixing assembly and an air conditioner outdoor unit, the computer board fixing assembly comprises a computer box, the computer box is provided with at least one guide column and at least two buckles, the two buckles are oppositely arranged, and the two buckles are connected with the two side walls of a computer board in a clamped mode respectively; the buckles are used for limiting movement of the computer board in the vertical direction and movement of the computer board in the opposite direction of the two buckles, and the guide columns are used for limiting movement of the computer board in the horizontal direction; the computer board is provided with first through holes matched with the guide columns, and the first through holes and the guide columns are the same in number and are arranged in a one-to-one correspondence mode. Or the computer box is provided with at least two guide columns and at least one buckle, the guide columns are used for limiting movement of the computer board in the horizontal direction, and the buckle can be connected with the side wall of the computer board in a clamped mode and is used for limiting movement of the computer board in the vertical direction; the computer board is provided with first through holes matched with the guide columns, and the first through holes and the guide columns are the same in number and are arranged in a one-to-one correspondence mode. The computer board and the computer box can be conveniently installed.

The utility model relates to the technical field of drainage tubes, in particular to a novel drainage device which comprises a catheter, a three-way connector and a drainage tube, an opening in the bottom of the three-way connector is communicated with the catheter, and openings in the other two ends of the three-way connector are communicated with the drainage tube. The drainage tube lower end is smaller than the drainage tube upper end; a mounting groove is formed in an opening, communicated with the drainage tube, of the three-way connector, an annular groove is formed in the mounting groove, and an elastic sealing ring is arranged in the annular groove; the lower end of the drainage tube is arranged in the mounting groove, and the elastic sealing ring is connected with the peripheral wall of the lower end of the drainage tube to form sealing. Sealing can be formed through close contact of the elastic sealing ring and the peripheral wall of the lower end of the drainage tube, liquid leakage can be prevented, air backflow can be prevented, and safety and accuracy in the drainage process are guaranteed. Meanwhile, the drainage tube can be conveniently inserted and pulled out under the elastic action of the elastic sealing ring, and the working efficiency is improved in the drainage tube replacement or sample reserving process.

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 discloses a modularized vibrating screen steel structure, which relates to the technical field of mine crushing and comprises a vibrating screen supporting platform, a cross beam C is arranged in the vibrating screen supporting platform, and a front supporting leg and a rear supporting leg are symmetrically arranged on the left side and the right side of the bottom end of the vibrating screen supporting platform respectively. Inclined struts A are arranged on the inner sides of the joints of the front supporting legs and the vibrating screen supporting platform and the inner sides of the joints of the rear supporting legs and the vibrating screen supporting platform, inclined struts C are arranged on the outer sides of the joints of the front supporting legs and the vibrating screen supporting platform, inclined struts B are arranged on the outer sides of the joints of the rear supporting legs and the vibrating screen supporting platform, and cross beams A are connected between the front supporting legs and the rear supporting legs. Motor base supporting legs are arranged at the joint of the cross beam A and the vibrating screen supporting platform, and a grounded crawling ladder B is arranged at one end of the right side of the vibrating screen supporting platform. The vibrating screen is reasonable in design, simple and stable in structure, convenient to disassemble, efficient in installation, high in standardization degree and wide in application range.

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.