64results about How to "Guaranteed installation strength" patented technology

The invention discloses a case and electronic equipment, and is applied to the field of electronic equipment transportation. The case comprises case lugs and a case body which are detachable; the computer case further comprises a quick release mechanism, the quick release mechanism is installed on one of the case lugs and the case body, and a clamping part is arranged on the other one of the case lugs and the case body. Conduction parts are arranged on the case lugs, case transmission connecting pieces are arranged on the case body, and the case transmission connecting pieces are matched with the conduction parts; and after the case lugs and the case body are assembled, the quick release mechanism is clamped with the clamping part in a matched manner, and the case transmission connecting piece is connected with the conduction part. According to the case provided by the invention, when the case is packaged, transported and experimented at ordinary times, the case lug and the quick-release mechanism can be integrally detached, the case lug serves as an accessory to be placed in the accessory box, and an avoiding space for the case lug in a packaging material is canceled, so that the strength of the packaging material can be greatly improved, and the transportation reliability level of the case is greatly improved.

The present invention discloses a truss bracket device for block 0 and block 1 and a construction method thereof, the device comprises a first group of truss structures and a second group of truss structures, the first group of truss structures and the second group of truss structures both comprise a transverse truss, a vertical truss and a lower torsion bar, and an upper torsion bar and an upper truss, the lower torsion bar and the upper torsion bar are both retractable; the method comprises the following steps: 1. pre-embedded fine-rolled threaded steel bars during construction of the top of the bridge pier; 2. splicing of the truss structure; 3. hoisting of the truss structure; 4. installation of the first group of brackets and the second group of brackets; 5. adjustment and anchoring of the first group of truss structures; 6. adjustment and anchoring of the second group of truss structures; 7. laying of I-shaped wood distribution beams and installation of bottom molds; 8. steel bar binding and concrete pouring of block 0 and block 1. The present invention has multiple truss structures that are convenient to install and disassemble as a whole and can be reused, reducing manpower and material resources and improving the adaptability of the truss structure bracket.

The invention discloses a square pile hoop supporting machine, and relates to the technical field of square pile hoop supporting. Comprising a machine box, a panel and a square supporting mechanism, the panel is installed at the top of the machine box, the square supporting mechanism is installed on the panel, the square supporting mechanism comprises at least four sets of corner pushing pieces, every two corner pushing pieces are oppositely arranged, the corner pushing pieces are distributed along the center point of the panel in a circumferential array mode, and a driving mechanism is installed in the machine box and used for controlling the corner pushing pieces to conduct square supporting action. Through the arrangement of the squaring mechanism and the like, the hoop squaring machine can adapt to hoop squaring of different sizes and is stable and efficient in driving, a driving mechanism is reliable in structure, when the hoop sleeves the corner pushing part, the hoop can be squared through the corner pushing part, the squaring quality is high, secondary machining is not needed, the machining efficiency and quality can be effectively improved, and the machining cost is reduced. And the square hoops with different chamfers can be quickly replaced, and the effect is good.

The utility model discloses building safety supporting equipment which comprises a supporting bottom plate, and a detection supporting structure is arranged at the upper end of the supporting bottom plate. The detection supporting structure comprises a mounting stand column, a mounting groove, a supporting block, a plurality of fixing holes, two fixing screws, a jack, a supporting column, a top plate and a horizontal detection assembly. The utility model relates to the technical field of building support, and provides a detection support structure which can adjust the overall position of a support block in a large range according to different heights of a top beam when in use, can effectively ensure the mounting strength of the support block by adopting a double-screw fixing mode, and then can adjust the height of the support block according to support requirements. The overall height of the supporting column is finely adjusted by operating the jack, the supporting horizontal effect of the top beam can be visually observed through the arranged horizontal detection assembly, and the supporting effect of the top beam can be further guaranteed.

A connection structure of a vehicle body includes: a front vehicle body module including a fixed portion fixed to a front portion of a lower vehicle body; a rear vehicle body module including a variable portion attachable and detachable with a rear portion of the lower vehicle body and a rear portion of the front vehicle body module, the rear vehicle body module having a predetermined shape; a plurality of fixed part connectors mounted on a rear edge of the front vehicle body module; and a plurality of variable part connectors mounted on a variable part roof beam and a variable part center pillar connected to a front edge of the rear body module, in which the variable part connectors are connected with the fixed part connectors.

The embodiment of the utility model provides a key structure and electronic equipment. The key structure comprises a key, the key is provided with a supporting part, and the supporting part is provided with a first mounting hole; the elastic piece comprises a first elastic piece and a second elastic piece which are connected together, the first elastic piece is inserted into the first mounting hole, and the insertion direction of the first elastic piece comprises the direction perpendicular to the pressing direction of the key; and the second elastic piece is used for being inserted into the second mounting hole.

The utility model relates to the technical field of electrical equipment, and discloses a fixing device of a zero sequence mutual inductor and a ring main unit, and the fixing device of the zero sequence mutual inductor comprises a cable fixing assembly with an avoiding space, a cable clamp capable of clamping and fixing a cable, and a mutual inductor fixing assembly used for installing the zero sequence mutual inductor. The cable clamp is installed in the middle of the cable fixing assembly and has a certain adjusting freedom degree in the first direction, the cable clamp can better adapt to cable clamps of different specifications, field installation is convenient, and the assembling efficiency is further improved. In order to correspondingly arrange the zero-sequence mutual inductor and the avoiding space, the mutual inductor fixing assembly is adjustably connected to the cable fixing assembly in the second direction, so that adjustable matching of the zero-sequence mutual inductor and the cable clamp is achieved, the effect that the cable clamp is centered in a center hole of the zero-sequence mutual inductor is achieved, and a cable can conveniently penetrate through the zero-sequence mutual inductor. The ring main unit applying the fixing device of the zero sequence mutual inductor is simple in structure and convenient to assemble, saves the space of a cable chamber, and facilitates assembly of cables and other components.

The utility model discloses a small steel polishing machine with a polishing disc convenient to replace, which belongs to the technical field of polishing machines and comprises a machine shell, and one side of the machine shell is fixedly connected with a connecting block. According to the polishing disc, the clamping block on the extrusion plate is separated from the inner cavity of the clamping groove by pressing the extrusion plate, the polishing disc can be disassembled by lifting the insertion block from the insertion opening, in addition, during installation, the extrusion plate is pressed again to enable the clamping block to retract into the inner cavity of the movable opening, and the insertion block is inserted into the insertion opening in the top of the connecting base; a clamping block is clamped into a clamping groove by utilizing the elastic force of an air rod and a spring, so that the polishing disc is conveniently mounted; besides, when the driving motor drives the polishing disc to rotate, driving force is transmitted to the connecting base and the polishing disc by connecting a transmission frame, a transmission column and an inserting block, meanwhile, the driving force can be transmitted through cooperation of an extrusion plate, a clamping block and a clamping groove, the mounting strength of the polishing disc is guaranteed, and the transmission quality of the polishing disc is guaranteed.

The utility model provides an indoor decoration overhead installation structure which comprises a base plate, through grooves are formed in the middle and the periphery of the base plate, a plurality of supporting cylinders are arranged on the lower side of the base plate, a screw is arranged at one end of each supporting cylinder, a supporting plate is fixed to each screw, a rotating head is fixed to one end of each screw, and the rotating heads correspond to the through grooves. A bottom plate is fixed to the other end of the supporting cylinder, a plurality of positioning blocks are arranged on the peripheral side of the bottom plate, and inclined rods are arranged between the positioning block located in the middle and the supporting plates located on the periphery. According to the utility model, the supporting cylinder is arranged on the lower side of the base plate, the screw rod is arranged at one end of the supporting cylinder, the supporting plate is arranged on the screw rod, and the height of the supporting plate can be adjusted by rotating the screw rod, so that the base plate is leveled, the leveling is more convenient, the installation efficiency is improved, and the positioning blocks are arranged on the peripheral side of the bottom plate, so that the base plate is convenient to install; and the size of a gap between the two substrates is reduced.

The utility model relates to the technical field of building reinforcement frameworks, and discloses a forming column reinforcement framework convenient and fast to connect, which comprises a lower column reinforcement framework and an upper column reinforcement framework, the lower column reinforcement framework comprises a plurality of vertically arranged lower longitudinal bars, the upper end of each lower longitudinal bar is provided with an external thread, each lower longitudinal bar is bound through a plurality of lower stirrups, and the upper end of each lower longitudinal bar is provided with an external thread. The upper stand column steel bars comprise a plurality of upper longitudinal bars, all the lower longitudinal bars are bound through a plurality of upper stirrups, all the grouting sleeves are bound through sleeve stirrups, and internal threads are arranged at the conical bottoms of the grouting sleeves. Compared with a welding mode, the grouting sleeves are directly in threaded connection with the lower longitudinal bars, after grouting is conducted on the interiors of the grouting sleeves at the same time, the positions of the upper longitudinal bars arranged in the grouting sleeves at the same time are fixed through condensation of slurry, and therefore the grouting efficiency is improved. Compared with a welding mode, the heightening mode is more convenient, the labor intensity of workers is reduced, and meanwhile the connection efficiency is higher through the mode of simultaneous alignment, grouting and installation.

The invention relates to the technical field of insulators, in particular to a novel high-strength porcelain insulator, which is characterized in that a lower clamp which is matched with an upper mounting piece to fix and clamp a power transmission cable is rotatably mounted on a limiting cross beam, a lower insertion block which is matched and inserted with an insulating column is arranged on the upper mounting piece, and a hook groove is formed in the lower insertion block; the beneficial effects are that the upper mounting piece with the hook groove is arranged, so that the upper mounting piece can be hung on the upper cross beam through reverse rotation in the dismounting and replacing process, and the lower mounting piece can be hung on the lower cross beam through reverse rotation in the dismounting and replacing process, so that the dismounting and replacing efficiency is improved, and the dismounting and replacing cost is reduced. Meanwhile, the insertion rod assembly is arranged to be matched with the hook groove of the lower insertion block, namely, the upper installation piece is fixed, meanwhile, fixed installation of the insulation column is achieved, the insertion rod assembly is inserted into the insulator and is not prone to being affected by the environment, and the installation strength and stability of the insulator are guaranteed.

The utility model provides a safety air bag mounting structure and a vehicle. The safety air bag installation structure comprises a side wall, a ceiling and a safety air bag, the side wall is connected with the ceiling, a first installation point used for installing the safety air bag is preset on the side wall, a second installation point used for installing the safety air bag is preset on the ceiling, and the safety air bag is installed on the side wall through the first installation point. And the LED lamp is mounted on the ceiling through the second mounting point. According to the safety air bag installation structure, the safety air bag located on the inner top of the vehicle can be easily installed.

The utility model discloses a titanium dioxide grinding device, which belongs to the technical field of grinding equipment, solves the problem that the grinding force of the titanium dioxide grinding device in the prior art cannot be adjusted, and comprises a shell, a telescopic mechanism is arranged in the shell, and the end part of the telescopic mechanism is fixedly connected with a mounting shell; a grinding device is rotationally arranged in the mounting shell and penetrates out of the bottom of the mounting shell. The side part of the grinding device is connected with a driving device, and the driving device is used for driving the grinding device to rotate; and a material box is arranged below the grinding device, and the technical effect of adjusting the titanium dioxide grinding strength is achieved.

According to the waterproof radio frequency connector with the high protection performance, a transverse cavity and a vertical cavity are perpendicularly communicated and penetrate through each other, a guide connection shell is arranged in one port of the vertical cavity in an inserted mode, and a sealing groove is formed in the round corner position of the inserted connection end of the guide connection shell; a sealing groove is formed in the round corner of the inserting end of the right-angle communicating shell on the outer side of the transverse cavity, the sealing groove is in the shape of a vertical angle annular groove, a sealing rubber block is embedded in the sealing groove, and a pressing protruding edge is arranged at the joint of the outer side of the sealing rubber block and the inner side of the right-angle connecting shell or the inner side of the inserting shell. The guide connection shell, the insertion connection shell and the right-angle communication shell are connected and fixed through the sealing rubber blocks and the sealing rubber, so that stable connection of the shells can be guaranteed, the sealing rubber blocks can be pressed down and sealed through mutual cooperation of the sealing rubber blocks and the pressing convex edges, and the waterproof performance of the shells is further improved.

The utility model discloses a gearbox hanging bracket and a commercial vehicle, and belongs to the field of vehicles. According to the technical scheme, the gearbox hanging bracket comprises a hanging bracket beam, hanging assemblies are arranged at the positions, close to the two ends, of the bottom face of the hanging bracket beam respectively, and gearbox connecting structures are arranged on the opposite side faces of the lower ends of the two hanging assemblies. The gearbox hanging bracket structure has the advantages that the gearbox is installed in a two-side hanging mode, the hanging assembly and the gearbox coincide in the height direction, the distance between the gearbox and the hanging beam is shortened, the overall height of the gearbox hanging bracket structure and the gearbox is reduced, the overall structure is not higher than the upper plane of a vehicle frame, and meanwhile the overall structure is not higher than the upper plane of the vehicle frame. The ground clearance is increased; and meanwhile, the mounting firmness of the gearbox is improved through two-point hoisting.

The utility model relates to an armrest assembly, which is rotatably arranged on a seat assembly through a rotating shaft, and comprises an armrest framework, a shaft sleeve which is fixed on the armrest framework and is used for coaxially inserting the rotating shaft, and a bolt piece which is used for fixing the rotating shaft and the shaft sleeve along the radial direction. A novel handrail framework installation mode is adopted, the installation strength is guaranteed, the shaking amount is small, assembly and disassembly are convenient, and the appearance of the handrail is not affected.

The present application relates to the field of curtain walls, and in particular to an extremely narrow exposed frame curtain wall and a curtain wall window. The exposed frame curtain wall comprises a bottom frame, a protrusion and a pressing assembly for pressing glass. The distance between the side surface of the protrusion and the side surface of the bottom frame is less than 15 mm. The side surface of the protrusion close to the glass is coated with a sticky strong glue. The curtain wall window is arranged on the exposed frame curtain wall and can be tilted inwardly on the exposed frame curtain wall. A clearance groove is provided on the side of the bottom frame close to the curtain wall window. The protrusion is connected with a heat insulation strip that abuts against the side surface of the curtain wall window close to the outdoors, thereby achieving the effect of improving indoor lighting rate.

This utility model relates to the field of automotive anti-collision beam technology, and more particularly to an aluminum alloy front anti-collision beam and tow hook tube installation structure, as well as an automobile. It includes an anti-collision beam body, a tow hook tube, and an energy-absorbing box. A tow hook reinforcing flange is fixedly provided at the rear end of the tow hook tube, and the tow hook reinforcing flange is fixedly connected to the rear side of the anti-collision beam body via a first connector. The front end of the tow hook tube passes through and extends out of the anti-collision beam body. The front end of the energy-absorbing box is fixedly connected to the tow hook reinforcing flange, and the front end of the energy-absorbing box is fixedly connected to the rear side of the anti-collision beam body. The beneficial effects of this utility model are: avoiding damage to the anti-collision beam body due to an excessively small connection surface between the tow hook tube and the anti-collision beam body; simultaneously, the tow hook reinforcing flange is fixedly clamped between the energy-absorbing box and the anti-collision beam body, improving the overall anti-collision performance and preventing damage to the anti-collision beam body during towing.

The utility model discloses a modularization building pipeline comprehensive integrated pre -buried device, including prefabricated apron and bottom plate, apron and bottom plate buckle form the pipe groove area for accommodating pre -buried pipe spare after, bottom plate inside pre -buried multiple draw -in nail spare, apron corresponding position is equipped with mounting hole, draw -in nail spare includes mounting panel, L type bending plate and threaded tube, and the straight edge of L type bending plate is connected perpendicularly with mounting panel, and the bending edge is parallel with mounting panel and is equipped with threaded tube. When installing, pipeline is placed in the pipe groove and is buckled apron, and the bolt passes through mounting hole and is connected with threaded tube, and when screwing, L type bending plate occurs small -angle deformation, makes apron and bottom plate firm connection. The utility model discloses through the hidden type design and promotes the building aesthetic property, and the pipe groove protects pipeline and prolongs the service life, and draw -in nail spare structure enhances the installation intensity, and is suitable for multiple pipeline types, has remarkable practical value.

The utility model relates to the field of buildings, in particular to an adjustable film screen window, which comprises a lying groove (2), a rolling box (1) connected with the lying groove (2), a pull-down strip (5) connected with a screen in the rolling box (1) and a guide part (57) fixed on the pull-down strip (5), and the pull-down strip (5) is abutted against the lying groove (2) through the guide part (57). The distance between the lower pulling strip (5) and the lying groove (2) is adjusted by adjusting the position relation between the guiding piece (57) and the lower pulling strip (5). The screen window can be installed according to the window size and is not limited to transverse installation of the screen window, it is guaranteed that the installation structure of the screen window is compact, the size of the overall structure is adjustable, the installation strength is guaranteed, and operation is easy, convenient and rapid.

According to the heat exchanger device based on the surface anti-corrosion coating, a plurality of partition plates are longitudinally arranged in an outer shell, a sealing cover is arranged above the outer shell, a plurality of assembling grooves are formed in the surfaces of the partition plates in parallel, and a plurality of heat exchange pipes are arranged in the assembling grooves of the partition plates in a crossing mode; the heat exchanger is characterized in that the outer sides of the partition plates at the two ends of the heat exchange tube are provided with the sealing hoops in an outer wrapping mode, the end faces of the inner sides of the sealing hoops are connected with the assembling grooves of the partition plates in a sealed mode, and the inner side of the assembling groove between the upper sealing hoop and the lower sealing hoop is provided with the separating sealing plate. According to the heat exchanger, the heat exchange tubes can be mounted without penetrating and inserting, coatings on the outer surfaces of the heat exchange tubes can be effectively protected, the heat exchange tubes can be conveniently replaced due to the assembling mode, the interior of the heat exchanger can be conveniently maintained, the replacing and updating effects can be achieved, and the service life of the heat exchanger is prolonged.

The utility model provides a vehicle which is applied to the technical field of vehicles, the vehicle comprises a vehicle body shell, a fixing frame and a connecting assembly, the connecting assembly is fixedly connected with the vehicle body shell, the fixing frame is provided with a connecting hole, and the connecting assembly is in threaded connection with the connecting hole so that the vehicle body shell can be fixedly connected with the fixing frame; wherein the connecting assembly comprises a shell and a movable part, the shell is fixedly connected with the vehicle body shell, and the shell is provided with a containing cavity; the movable part is provided with a first mounting hole, and the movable part is located in the containing cavity and can move relative to the shell so that the first mounting hole can coincide with the connecting hole. According to the vehicle, the position of the first mounting hole can be adjusted in real time, so that the first mounting hole can accurately coincide with the connecting hole, so that the first mounting hole and the connecting hole are screwed through fasteners such as bolts, the problem that the first mounting hole and the connecting hole have deviation and cannot be screwed, and the whole vehicle mounting strength is affected is solved, and the mounting reliability is guaranteed.

The utility model discloses a server conversion mounting bracket for a liquid-cooled cabinet, and relates to the technical field of immersed liquid-cooled heat dissipation, the server conversion mounting bracket comprises a connecting piece, a supporting piece and a top supporting part, the mounting bracket is detachably connected in the liquid-cooled cabinet through the connecting piece, the supporting piece is used for supporting a server, and the top supporting part is used for supporting the server. The connecting piece and the supporting piece are arranged at the same end of the top supporting part, the distance between the connecting piece and the supporting piece can be adjusted, and the other end of the top supporting part abuts against the liquid cooling cabinet so that the supporting strength of the supporting piece to the server can be enhanced. The utility model further discloses a liquid cooling cabinet adopting the mounting bracket. According to the utility model, the installation requirements of servers with different sizes can be met, the universality is improved, the supporting strength of the server can be improved, and the installation stability of the server is improved.

The utility model belongs to the technical field of water pumps, in particular to a check valve, which comprises a valve seat, a screw rod, a piston plate and a flat gasket, the screw rod comprises a head part and a rod part, the piston plate is formed on the screw rod through injection molding and wraps the head part, and the flat gasket is made of rubber and is formed on the piston plate through vulcanization. According to the check valve, leakage can be effectively prevented, the flat gasket can be effectively prevented from displacing and rolling over, and the check valve is good in reliability.

The safe and reliable hand rail for the vertical open type display cabinet is provided with a hand rail body and an upper face plate, the hand rail body is provided with a bottom plate, a front fixing plate and a rear fixing plate are correspondingly fixed to the two sides of the lower face of the bottom plate, and a front vertical plate and a rear vertical plate are fixed to the upper face of the bottom plate in a spaced mode. The front vertical plate, the bottom plate and the rear vertical plate form a groove, and a guide pipe plate mounting part is connected with the rear vertical plate; the upper panel is formed by connecting a flat plate located at the upper end, a side plate located in the middle and a maintaining piece located at the lower end, an upper connecting pin containing part and a transverse plate are sequentially arranged on the inner face of the side plate from top to bottom, the flat plate is lapped on the front vertical plate, and the rear end face of the flat plate is also located on the front vertical plate. A first limiting plate and / or a second limiting plate are / is arranged at the front end of the bottom plate, the first limiting plate is horizontally located on the upper face or the lower face of the transverse plate, and the second limiting plate is vertically arranged in the upper connecting pin containing part.

The invention relates to the technical field of energy-saving type fabricated building walls, in particular to an energy-saving type fabricated building wall which comprises a building wall body, first clamping blocks for fixedly connecting the building wall body are fixedly connected to the two sides of the building wall body correspondingly, and two second clamping blocks are clamped to the side, away from the building wall body, of each first clamping block; a limiting column is connected between the two second clamping blocks, clamping assemblies enabling the first clamping blocks and the second clamping blocks to be rapidly embedded and separated are connected to the second clamping blocks, and clamping assemblies matched with the first clamping blocks in height are connected to the sides, away from the first clamping blocks, of the two second clamping blocks; and the driving assembly is used for driving the clamping operation of the clamping assembly. By means of the technical scheme, the wall bodies are connected through the connecting components, each wall body becomes an independent and separated individual, workers can conveniently disassemble and replace the damaged wall bodies, and the use cost of the wall bodies is reduced.

The utility model discloses a full-screen high double-sided rate photovoltaic assembly, which relates to the technical field of photovoltaic assemblies, and comprises a laminated piece, the double surfaces of the laminated piece are light-transmitting, at least one pair of side edges of the laminated piece are connected with a frame body, the frame body is adhered to the edge of the bottom surface of the laminated piece to form a support, and the side edge of the laminated piece is connected with the frame body. One side edge of the frame body protrudes upwards and adheres to the side face of the laminated piece, and the height of the side edge, protruding upwards, of the frame body is smaller than the upper surface of the laminated piece. According to the full-screen, low-shielding and high-double-sided-rate photovoltaic assembly with the non-shielding frame structure, the frame of the photovoltaic assembly is optimally designed, and the conventional aluminum frame structure is changed, so that the overall mounting strength is improved on the premise that the mounting is not influenced and the overall mounting strength is ensured; and shielding to a back battery and blocking to foreign matters on the front surface of the module are reduced.

The utility model provides a kind of oil pipe anti-drop adapter support, it is related to vehicle brake pipeline technical field, solve the existing oil pipe adapter support existing connection reliability is poor, easy to fall off, and the technical problem of bulky structure, high cost. The device includes sleeve and inner core, the inner wall of sleeve is provided with first limiting structure, inner core can be axially inserted into sleeve, the outer peripheral wall of inner core is provided with the second limiting structure corresponding with first limiting structure, when inner core is inserted into sleeve, the second limiting structure and first limiting structure are mutually clamped and cooperate, to form the mechanical locking that can prevent inner core from being axially extracted from sleeve. The utility model is by being provided with mechanical locking structure, reliable axial anti-drop connection is realized, eliminates the security risk that traditional joint is easy to slip.

The utility model relates to a kind of three-dimensional laser radar hanging device for transmission line measurement, applicable to the body bottom space between the two parallel landing poles of unmanned aerial vehicle is hung and installed.The device includes crossbeam, slide rail engagement quick-release structure and three-dimensional laser radar module.Arc-shaped clip is provided at the both ends of crossbeam, for clamping and fixing the landing pole of unmanned aerial vehicle bottom;"T" shape slide rail is provided below crossbeam, three-dimensional laser radar module is slidably installed by guide rail connecting block with complementary shape to slide rail structure, and positioning and locking are realized by self-locking structure.The device has the advantages of strong universality, quick disassembly and assembly, shock resistance and anti-drop, etc., can realize reliable mounting and stable measurement of three-dimensional laser radar on multiple types of unmanned aerial vehicle platform without interfering with the space structure of aircraft, and is suitable for high-precision inspection operation of transmission line.