24results about How to "Avoid not being able to install" patented technology

The utility model discloses a kind of metal composite material walkway plates, comprising: footpath cantilever support, footpath cantilever support is spacedly arranged multiple along the length direction of prefabricated beam, the fixed end of multiple footpath cantilever support is fixedly connected with prefabricated beam;Steel grating frame, steel grating frame is multiple, the length direction of each steel grating frame Two ends are respectively overlapped and fixed on adjacent two footpath cantilever supports;Continuous no-alkali glass fiber felt reinforced polyurethane rigid foam plate, polyurethane rigid foam plate is multiple, and it is flatly fixed on multiple steel grating frames;Guardrail, guardrail is fixed on the cantilever end of footpath cantilever support.The footpath step plate is combined use by steel grating frame and polyurethane rigid foam plate, can greatly improve the durability of footpath step plate, and has the advantages of light weight, high strength.

The utility model provides a shower room screen which comprises a glass body and a wall connecting profile, one side of the glass body is assembled in the wall connecting profile, the shower room screen further comprises a storage rack, one end of the storage rack is connected with a wall, the other end of the storage rack is connected with the glass body, and the storage rack is close to the inner wall of the glass body. A first placing part for placing a soap box and a second placing part for placing a liquid soap bottle are arranged on the storage rack. According to the shower room screen, the storage rack and the screen are combined, the installation structure of the storage rack and the wall is simplified, the functions of the screen are enriched, and the overall shower space layout attractiveness is improved.

The invention provides a double-door fireproof door syn-position device with a door magnetic system and an installation method of the double-door fireproof door syn-position device. The double-door fireproof door syn-position device with the door magnetic system comprises a door magnetic switch and a permanent magnet; the syn-position device comprises two bases, a supporting component and a long-leg sliding rail. The two bases are symmetrically arranged at the two ends of the door magnetic switch and arranged in the middle of the upper door frame. One end of the supporting component is arranged between the two bases, and the free end of the supporting component can slide relative to a long-leg sliding rail arranged on the outer door leaf. The door magnetic switch is embedded in the base of the syn-position device, so that the syn-position device and the door magnetic system can be mounted at the same time under the condition that an existing fireproof door is not damaged and replaced, and the problem that the syn-position device cannot be mounted due to conflict between mounting positions of the syn-position device and the door magnetic system is solved. In addition, compared with a common normally-closed type double-door fire exit door magnet needing to be provided with two door magnet systems (namely, two door magnet switches and a permanent magnet), the field installation time is shortened, and the installation cost is reduced.

The invention relates to the field of display panel manufacturing, in particular to liquid crystal display panel frame assembling equipment which comprises a feeding mechanism, a liquid crystal display panel frame assembling mechanism and a liquid crystal display panel frame assembling mechanism. The pre-positioning mechanism comprises a carrying table and a first positioning assembly; the assembling mechanism comprises a second positioning assembly and a second mechanical arm; and a discharging mechanism. When the U-shaped frame is assembled, the frame is inclined firstly, the clamping part is arranged at the lower end of the panel, then the frame is rotated and reset, in the process, the clamping part is located at the lower end of the panel all the time, and the problem that the frame cannot be installed due to the fact that the clamping part abuts against the side face of the liquid crystal panel during direct assembly is solved; meanwhile, when the size of the opening of the clamping groove of the U-shaped frame is small or the whole frame is slightly distorted and deformed, the process of frame assembly reverse rotation resetting is also the process of frame correction, and it is guaranteed that the frame can be stably connected with the liquid crystal panel in a clamped mode.

The invention relates to the technical field of assembling equipment, in particular to high-voltage switch cabinet assembling equipment which comprises a U-shaped frame, a mounting plate, supporting plates and a connecting plate, a pushing plate is driven by the first supporting plate to move upwards, so that four inserting plates are inserted between two corresponding steel bars, the supporting plates are limited and fixed below the two corresponding groups of steel bars, and the assembling efficiency of the high-voltage switch cabinet is improved. According to the invention, the switch cabinet is fixed on the connecting plate in a left-right centering manner and is matched with the mounting unit and the mounting assembly, so that the conveyed switch cabinet and the assembled switch cabinet are aligned in the middle in the front-back direction, and a plurality of switch cabinets are connected to form a stable whole body; the switch cabinet is fixed on the connecting plate in the left-right centering manner under the matching of the auxiliary unit; the distances between the left side and the right side of the connecting plate and the two corresponding sets of steel bars are the same, so that gaps between the conveyed switch cabinet and the assembled switch cabinet are the same, workers do not need to adjust the position and the angle of the switch cabinet again, the technological steps and procedures in the assembling process are reduced, and the overall assembling efficiency is improved.

The invention relates to the technical field of machining equipment, and provides a screw-down oil cylinder and a hot rolling unit. The screw-down oil cylinder comprises a cylinder body used for being connected to the bottom of a rolling mill housing, and the opening end of the cylinder body deviates from the bottom of the rolling mill housing; the piston is movably connected to the open end of the cylinder body, a hole cavity is formed in the end, away from the cylinder body, of the piston, the pressure measuring instrument is arranged in the hole cavity, and the pressure bearing pad is connected to the end, away from the cylinder body, of the piston and used for sealing the hole cavity. The guide rod penetrates through the rolling mill housing and the cylinder body and is connected with the piston; the fixed part of the displacement sensor is arranged on the top of a rolling mill housing, and the movable part of the displacement sensor is connected to one end of the guide rod away from the piston. The pressure measuring instrument is arranged in the hole cavity through the pressure bearing pad so that the pressure measuring instrument can be arranged in the screw-down oil cylinder, damage to the pressure measuring instrument caused by the severe environment is avoided, the displacement sensor is arranged outside the rolling mill housing, the maintenance and replacement convenience is improved, and then the use convenience of the pressure measuring instrument and the displacement sensor is effectively improved.

The utility model relates to a bottle plug pressing device which comprises a conveying belt, a hydraulic cylinder, a base, first clamps symmetrically and fixedly arranged on the conveying belt, bottles arranged on the conveying belt and limited by the first clamps, a pressing mechanism arranged on the hydraulic cylinder and a second clamping mechanism arranged on the base. The pressing mechanism comprises a connecting plate fixedly arranged on the hydraulic cylinder, a bottle cap mounting assembly arranged on the connecting plate, a first rubber plug mounting assembly arranged on the connecting plate and a second rubber plug mounting assembly arranged on the connecting plate. The rubber plug and the bottle cap are installed at the same time by arranging the pressing mechanism, multiple machines are not needed, multiple persons are not needed to place the rubber plug and the bottle cap, the production process is shortened, and the production efficiency is improved.

The invention belongs to the technical field of steam generators, and discloses an efficient energy-saving gas steam generator which comprises a shell, a water inlet pipe is arranged on the outer wall of the top end of the shell through a mounting mechanism, a filtering mechanism is arranged on the outer wall of the rear end of the shell, and an adjusting mechanism is arranged on the outer wall of the top end of the shell; the adjusting mechanism comprises a fixing block, a sliding groove is formed in the outer wall of the fixing block, a rotating shaft is rotationally connected to the inner wall of the bottom end of the fixing block, a threaded sleeve is in threaded connection to the outer wall of the rotating shaft, a main gear is fixedly connected to the outer wall of the top end of the rotating shaft, and an auxiliary gear is engaged with the outer wall of the main gear. The outer wall of the bottom end of the auxiliary gear is fixedly connected with a rotating block. Through cooperation of the rotating shaft, the sliding block and other structures, the position of the threaded hole is adjusted by rotating the rotating shaft, the problem that installation cannot be achieved due to the fact that the positions of the bolt hole and the threaded hole do not correspond is solved, and adaptability is improved.

The utility model discloses a module expansion junction box, comprising a basic box and a plurality of expansion boxes, one side surface of the basic box is provided with a concave surface, and the concave surface is internally provided with symmetrical slide rails; a plurality of expansion boxes are installed on one side of the base box, sliding grooves are formed in the faces, facing the base box, of the expansion boxes, sliding rails which are the same as those in the concave face are arranged on the faces, opposite to the base box, of the expansion boxes, and the expansion box close to the base box enters the concave face through the sliding rails and is locked and fixed through a locking mechanism. When the expansion groove is inserted, the expansion box presses the baffle into the containing cavity, and when the movable cavity is opposite to the containing cavity, the baffle enters the movable cavity under the pressure of the spring to be limited, so that the expansion groove is prevented from sliding out; during disassembly, the pull block is pulled to enable the abutting block to move in the movable groove, when the abutting block moves to the upper end of the baffle, the baffle is pressed into the containing groove through the abutting block, the expansion box is moved out along the sliding rail, installation is convenient, and assembly can be conducted according to use requirements.

The utility model relates to a protective cover for a power distribution cabinet, and belongs to the technical field of power distribution cabinets. The technical scheme mainly solves the problem that the size of a power distribution cabinet is different, so that a protective cover cannot be installed on the top of the power distribution cabinet, and the practicability of the protective cover is reduced. Comprising a fixing plate. The spring barrel is arranged over the fixing plate, the top of the spring barrel is fixedly connected with a baffle, and the baffle is used for protection; the clamping mechanism is arranged below the fixing plate and used for clamping the top of the power distribution cabinet; and the air cylinder is arranged above the fixing plate and is used for driving the clamping mechanism. According to the power distribution cabinet protective cover, through cooperation of the movable plate, the fixed rod, the clamping plate and the rack, the distance can be adjusted, through the arrangement of the mode, rapid clamping can be carried out according to the two sides of power distribution cabinets of different sizes, the situation that installation cannot be carried out due to the size difference of the two sides of the power distribution cabinets is avoided, and then the practicability of the protective cover is improved.

The utility model discloses a lazy arm supporting leg span fine adjustment mechanism which comprises clamping plates, a supporting leg adjusting mechanism, a supporting leg adjusting mechanism and a supporting leg adjusting mechanism, and the clamping plates are used for clamping a supporting leg and fixedly and symmetrically arranged on a lazy arm; the bottom plate is arranged at the bottoms of the two clamping plates and is fixed through welding; the supporting leg shaft penetrates through the two clamping plates and fixes the supporting leg between the two clamping plates; gaps are reserved between the gaskets, the clamping plates and the supporting legs, and the gaskets are inserted into the gaps between the clamping plates and the supporting legs and used for finely adjusting the left-right positions of the supporting legs. By arranging the clamping plates, the supporting leg shafts and the gaskets, the supporting legs can be fixed between the clamping plates, after the positions of the supporting legs are adjusted, the positions of the supporting legs are fixed by inserting the gaskets into the gaps between the clamping plates and the supporting legs, and when the left and right positions of the supporting legs need to be finely adjusted, only the gaskets on the left and right sides of the supporting legs need to be pulled out, adjusted and inserted; the structure facilitates fine adjustment of the position of the supporting leg when the supporting leg is installed, and the problem that the supporting leg cannot be installed due to deviation of the position is avoided.

The present invention relates to the technical field of transformer welding devices, and specifically to an automatic welding device for transformer brackets, comprising a base, a cylinder, a clamping mechanism, a circular ring plate and a cover plate. The present invention fixes a cross arm on an upper end face of the base through a clamping unit on the base and makes the symmetry axis of the cross arm collinear with the center line of the base, then adjusts the left and right spacing between the two brackets in cooperation with an alignment component through a driving unit and synchronously clamps and fixes the two brackets, then drives the two clamped and fixed brackets to fit and fix with the cross arm by the driving unit, so that the staff can conveniently perform welding and fixing. The two brackets always keep horizontal alignment and perpendicular to the cross arm during the welding process, reducing the probability that the voltage transformer cannot be installed due to the tilt between the bracket and the cross arm, and the symmetry axis of the clamped cross arm and the center line of the two brackets perpendicular to the length direction of the bracket are collinear, reducing the problem of uneven force on the installed voltage transformer due to the tilt between the cross arm and the bracket, resulting in reduced stability.

The utility model provides a self-lubricating surge bin discharge port lead screw seat which comprises a base, a mounting groove is formed in the middle end of the base, a bearing is arranged in an inner cavity of the mounting groove, clamping grooves are formed in the front side and the rear side of the bearing respectively, insertion holes are formed in the left side and the right side of the bearing respectively, and the clamping grooves are matched with the insertion holes. Mounting mechanisms are arranged on the left side and the right side of the inner surface of the base, each mounting mechanism comprises a first cavity and a second cavity, the first cavities are formed in the left side and the right side of the inner surface of the base, the second cavities are formed in the front side and the rear side of the left side and the right side of the inner surface of the base, and sliding rods are fixedly mounted in inner cavities of the two first cavities; by arranging the mounting mechanism, the mounting mode is relatively flexible and simple, the outer ring can be effectively prevented from rotating when the bearing is mounted in the inner cavity of the mounting groove by fixing in an inserting mode, and compared with a welding mode, the convenience of mounting or dismounting the bearing by an operator can be effectively improved, and the working efficiency is improved. And the use of operators is facilitated.

The present disclosure relates to the technical field of lighting, and provides a lighting device. The lighting device comprises a shell, a light source, a light uniformizing component and a scattering mirror, the shell is formed with a light outlet; the light source is arranged in the shell and used for emitting illumination light; the light uniformizing component is arranged in the shell and located on a transmission light path of the illumination light, and used for performing light uniformizing treatment on the illumination light to form uniform light; the scattering mirror is arranged at the light outlet, the scattering mirror is provided with a coating layer, the uniform light is projected onto the scattering mirror, and a first preset light color is filtered and analyzed through the coating layer; wherein the thickness of the lighting device along the direction perpendicular to the scattering mirror is between 5mm and 160mm. The lighting device provided by the present disclosure can filter and analyze the first preset light color through the scattering mirror to simulate the state of the sky, and has simple structure, relatively thin thickness, regular appearance and convenient installation.

The utility model relates to an assembling type prefabricated vertical component installing and positioning auxiliary device for housing construction. The assembling type prefabricated vertical component installing and positioning auxiliary device comprises a base, a first limiting arm, a second limiting arm and a limiting plate assembly, one end of the first limiting arm extends out of the first plate surface and is bent to form a first bent part, a second linear sliding groove is formed in the other end of the first limiting arm, the first limiting piece is detachably arranged in the second linear sliding groove, and a first sliding piece is arranged between the arc-shaped sliding groove and the second linear sliding groove in a sliding mode; one end of the second limiting arm extends out of the first plate face and is bent to form a second bent part, a third linear sliding groove is formed in the other end of the second limiting arm, and the second limiting piece is detachably arranged in the third linear sliding groove. And a second sliding piece is slidably arranged between the first linear sliding groove and the third linear sliding groove, so that the mounting efficiency of the prefabricated part can be improved.

The invention relates to a mounting method of a marine cabin decorative plate, which comprises the following steps: step 1, welding a cushion block on a deck, and welding a mounting seat on the reverse top and the bulkhead of a cabin; 2, a bottom groove used for bearing the enclosure bulkhead decoration plate is formed in the cushion block, and the bottom groove and the cushion block are connected through a rivet; 3, the lower end edge opening of the enclosure bulkhead decoration plate is inserted into the bottom groove, a top groove is formed in the upper end edge opening of the enclosure bulkhead decoration plate, and the top groove is fixed to a mounting base of the bulkhead through a first connecting piece; 4, a hanging beam is installed below the reverse roof of the cabin according to the floor height of the cabin roof decoration plate, the hanging beam is connected with an installation base of the reverse roof of the cabin through a second connecting piece, and the second connecting piece is in threaded connection with the installation base; and 5, installing a cabin roof decorative plate. According to the method, the influence of factors such as welding can be reduced when the cabin decoration plate is installed, and positioning adjustment can be conducted according to actual needs.

The utility model relates to a kind of light emitting devices, including first light guide, second light guide, first light source component and second light source component, the first light source component is located in the one end of the first light guide, the second light source component is located in the one end of the second light guide;The first light source component includes control unit and first light source, and the second light source component includes second light source, and the control unit is connected with the first light source and the second light source respectively, to control the light emitting of the first light source and the second light source;The first light guide is used for conducting the light emitted by the first light source, and the second light guide is used for conducting the light emitted by the second light source.The utility model's light emitting device, by two shorter first light guide and second light guide to replace a long light guide, so that the existing long light guide can avoid the problem of installation and injection molding difficulty in space limited scene.

The utility model relates to the technical field of high-voltage electric appliance box measurement, in particular to a measuring device for a high-voltage electric appliance, which comprises a supporting rod, an adjusting rod is vertically connected onto the supporting rod, a notch is arranged on the adjusting rod, a bidirectional lead screw is arranged in the adjusting rod, one end of the bidirectional lead screw is provided with a rotating bearing, and the other end of the bidirectional lead screw is provided with a rotating shaft. One end of the bidirectional lead screw extends out of the notch, the other end of the bidirectional lead screw extends out of the adjusting rod and is connected with the driving turntable, a nut is arranged on the bidirectional lead screw and is fixedly connected with a connecting block, and the connecting block extends out of the notch and is detachably connected with the detection plate. According to the utility model, the number of measurement operation personnel is reduced, the measurement efficiency is improved, and the measurement accuracy is improved.

The utility model relates to an adjustable nut installation assembly which comprises a main body, a nut is arranged in the main body, the main body is provided with a through hole, the through hole is provided with a first opening and a second opening, a protruding ring is arranged in the through hole, a first containing cavity is formed between the protruding ring and the second opening, a plurality of limiting plates are arranged in the first containing cavity at intervals, and the limiting plates are arranged in the first containing cavity. A matching surface is arranged on the outer wall of the nut and corresponds to the limiting plate, so that the nut cannot rotate in the first accommodating cavity, a gap is formed between the limiting plate and the matching surface, the upper end part of the nut corresponds to the convex ring, the first opening is provided with an extension part, the extension part is arranged around the main body, the main body is cylindrical, a groove is formed in the outer wall of the main body, and the groove is axially formed; one end of the groove is connected with the extension part, and the other end is a free end. According to the utility model, parts can be connected through bolts without screw holes, so that the assembly is convenient; in addition, the position of the nut can be adjusted, and installation failure caused by size deviation is avoided.

The utility model relates to the technical field of mounting racks, in particular to an aluminum profile mounting rack of a solar photovoltaic power station, which comprises a support body, a mounting bracket, an aluminum profile mounting bracket, an aluminum profile mounting bracket, an aluminum profile mounting bracket, an aluminum profile mounting bracket and an aluminum profile mounting bracket, and is characterized in that the aluminum profile mounting bracket comprises a support pile, and a support plate is connected to one side of the support pile; an adjusting mechanism is inserted into the supporting pile and comprises a supporting rod, and a hinge rod is arranged at the top end of the supporting rod. The fixing bolts are rotated to be separated from the interiors of the threaded grooves formed in the supporting piles, then the supporting rods are pulled upwards, and after the distance between the supporting rods and the supporting piles is adjusted, one ends of the fixing bolts penetrate through the through holes formed in the sliding plates to be rotationally connected to the interiors of the other set of threaded grooves formed in the supporting piles, so that the sliding plates are limited; and therefore, the supporting rods are matched with the supporting piles for supporting, the height adjusting effect on the supporting piles is achieved, and the problem that the fixing bolts cannot be normally installed due to dislocation during height adjustment is avoided.

The invention discloses a pulley block support structure with a channel. The pulley block support structure comprises a supporting thin plate and a supporting thick plate. The two supporting thin plates are of the same structure and are arranged on a front extending girder steel structure of the quay crane in parallel. The number of the supporting thick plates is two, and the supporting thick plates are the same in structure and connected with the corresponding supporting thin plates. A main shaft hole and a channel are formed in the supporting thick plate; one end of the channel is communicated with the main shaft hole, and the other end of the channel is communicated with the edge of the supporting thick plate to form an opening structure. The invention further discloses a preparation method of the pulley block support structure with the channel. The invention provides a reasonable pulley block support form capable of facilitating overall assembly and disassembly of a pulley block, and designs a corresponding steel structure preparation method.

The utility model provides a cold-bending section bar for a lighting window, which belongs to the technical field of lighting windows and comprises a frame and an installation mechanism arranged on the frame, the installation mechanism comprises a front frame arranged at the front end of the frame, a plurality of rectangular pipes are uniformly distributed on the rear surface of the front frame, rectangular insertion plates are movably inserted into the rectangular pipes, and the rectangular insertion plates are connected with the front frame. A rear frame is arranged at the rear end of the whole formed by the rectangular inserting plates, limiting assemblies are arranged between the rectangular inserting plates and the rectangular pipes where the rectangular inserting plates are located, and a guiding and supporting assembly used for guiding and supporting the rear frame is further arranged on the rear surface of the frame. By means of the installation mechanism, the lighting window cold-bending sectional material can be rapidly assembled and disassembled, the problem that due to the fact that the thickness size of a window opening is not accurate, the lighting window cold-bending sectional material customized in the later period cannot be installed is solved, and the application range of the lighting window cold-bending sectional material is greatly widened; and the adaptability and the flexibility of the light window cold-bending profile under the condition of coping with non-standard window holes are enhanced.

The utility model provides a shunt protection box and a battery pack. The shunt protection box comprises a box body with an accommodating cavity, a copper bar protection part arranged on the box body and a limiting part arranged in the box body, the accommodating cavity is used for accommodating the shunt main body, and a copper bar is arranged on the shunt main body; the copper bar protection part comprises a protection groove communicated with the containing cavity, one end of the copper bar is located in the protection groove and connected with the shunt body, and the other end of the copper bar extends out of the containing cavity; the limiting part can abut against the diverter body so that the limiting part can limit the diverter body when the diverter body moves in the height direction of the box body. According to the shunt protection box provided by the embodiment of the invention, the risk of high-voltage touch caused by exposure of the copper bar can be avoided, the electrical connection with peripheral conductors can be effectively isolated, the requirements of electrical clearance and creepage distance can be reduced, and meanwhile, the jumping of the shunt main body can be limited, so that the protection effect on the shunt can be improved.