15results about How to "Reliable fixed structure" patented technology

The utility model discloses a shrapnel and middle spacer in-mold forming anti-falling structure of an SFP network connector. The shrapnel and middle spacer in-mold forming anti-falling structure comprises a middle spacer and a shrapnel, the front end of the middle partition piece is provided with a wrapping section and a through groove, and the through groove is located behind the wrapping section. The elastic sheet comprises a coating part, two elastic parts and two connecting parts; the wrapping portion wraps the front end of the wrapping section, the two elastic portions extend out of the two ends of the wrapping portion respectively and are located outside the two sides of the rear end of the wrapping section respectively, the two connecting portions extend out of the rear ends of the two elastic portions respectively, and the two connecting portions are attached and fixed together and located in the through groove. The two connecting parts are positioned together through matching of the positioning holes and the positioning columns, the two connecting parts are fixed together through matching of the riveting pieces and the riveting holes, spot laser welding is not needed, the machining cost is effectively reduced, meanwhile, the fixing structure is firmer and more reliable, and falling prevention is better achieved.

The utility model belongs to the technical field of carton packaging, and particularly relates to a wine bottle packaging display box which comprises an outer box and an inner box, and the outer box comprises a first folding plate, a second folding plate, a third folding plate, a fourth folding plate and a fifth folding plate which are integrated; the first folded plate and the fifth folded plate are fixed in a bonding mode. The inner box comprises a bonding plate, a top support and a partition base which are integrated; the bonding plate and the third folded plate are connected into a whole in a bonding mode. A clamping hole is formed in the side face, opposite to the partition base, of the top support, and the top support and the partition base are matched with the fifth folded plate in an inserted mode. A partition plate is arranged on the partition base; the first folded plate is provided with an easy-to-tear line and a double-faced adhesive tape which is bonded with the fifth folded plate in a matched mode. The wine bottle packaging box integrates the packaging function and the display function, not only facilitates packaging and transportation of wine bottles, but also can easily achieve display of commodities, effectively avoids excessive packaging, and greatly reduces waste of packaging materials.

The utility model relates to the technical field of concrete pouring, in particular to a concrete pouring device which comprises a support, a pouring box body is arranged on one side of the support, a pouring outlet is fixedly installed on one side of the pouring box body, a pouring guide pipe is installed on one side of the pouring outlet, and the pouring outlet and the pouring guide pipe are connected through a connector. The stabilizing assembly is mounted on the outer side of the perfusion catheter, and the stabilizing assembly is used for keeping the stability of the perfusion catheter; and the supporting assembly is installed on one side of the stabilizing assembly, and the supporting assembly is used for installing the stabilizing assembly. Compared with the prior art, multi-point clamping and limiting of the concrete pouring guide pipe are achieved through the stabilizing assembly, a stable and reliable fixing structure is constructed, the guide pipe is effectively prevented from inclining, swinging or loosening due to concrete flow impact and construction vibration, it is ensured that the pouring guide pipe is kept perpendicular or at a preset angle all the time, and the construction efficiency is improved. The pouring quality and the construction safety are improved, and the good popularization value is achieved.

The invention discloses an interventional valve ring device and an interventional valve device. The interventional valve ring device and the interventional valve device can be used for mitral valve and tricuspid valve lesions. The interventional valve ring device is mainly composed of a valve ring, a valve ring conveying system, a fixing nail and a fixing nail conveying system. The interventional valve is mainly composed of a fixing support, a supporting support, a supporting support covering film and valve leaflets. The interventional valve ring and the interventional valve enter the heart through the interventional delivery system and can pass through the apex of the heart, the femoral vein, the jugular vein or the subclavian vein, the right atrium or the left atrium. The interventional valve is fixed in the interventional valve ring, and a minimally invasive, safe and effective treatment method can be provided for a patient.

This utility model discloses a sealing structure for the butt joint of concrete drainage pipes, relating to the field of drainage pipe connection technology. It includes a pipe, a threaded rod, a sealing plate, a connecting ring, a sealing gasket, a perforated slider, and grooves, rod grooves, and annular grooves formed on the pipe. The sealing plate is fitted onto the butt joint end of the pipe, with the inner sealing gasket conforming to the outer wall of the pipe. The perforated slider on the sealing gasket is embedded in the annular groove at the end of the pipe. The connecting ring is threadedly connected to the pipe and abuts against the sealing plate to fix the sealing assembly. The threaded rod passes through the perforated slider, can slide along the groove, and can be temporarily fixed by engaging the rod groove. When the two pipes are joined, the threaded rod locks in place to achieve a sealed connection. This structure, through multiple sealing mechanisms and a convenient fixing structure, solves the problems of poor sealing effect and inconvenient installation in traditional drainage pipe butt joints, improving the sealing performance and operational efficiency.

The utility model relates to a profiling LED bulb for an automobile, which comprises a lampshade, a lamp holder, a circuit board and a light-emitting component, the lampshade and the lamp holder are of a profiling structure of a C5W halogen bulb, the lampshade is of a split structure and comprises two shells with the same structure, semicircular connectors are arranged at two ends of each shell, the lamp holder is sleeved outside the connectors of the two shells, and the circuit board is connected with the light-emitting component. The circuit board is installed in the lampshade and comprises a body, end heads are arranged at the two ends of the body, a receding hole is formed in the surface of the body, and the light-emitting assembly is arranged in the receding hole. The LED signal lamp solves the technical problems that when a halogen bulb is replaced by an LED signal lamp, adaptability is poor, light distribution is uneven, and the light pattern effect is affected.

A permanent magnet motor rotor iron core structure comprises an iron core, the iron core is formed by stacking at least two first silicon steel sheets and at least two second silicon steel sheets in the axial direction, the bottom face of a groove of each first silicon steel sheet is connected with an elastic piece, and the outer end of each elastic piece extends towards the outer side of the corresponding groove; the height direction of the elastic piece is parallel to the depth direction of the groove, the width direction of the elastic piece is parallel to the length direction of the magnetic steel groove, the height of the elastic piece is larger than the depth of the groove, the difference between the height of the elastic piece and the depth of the groove is 0.1-0.3 mm, and the width of the elastic piece is more than two times of the thickness of the first silicon steel sheet. And the plurality of elastic sheets in the slot are uniformly distributed in the depth direction of the slot. According to the utility model, the grooves and the elastic sheets are arranged in the magnetic steel grooves, and the sizes and the distribution of the elastic sheets and the grooves are designed, so that when the magnetic steel is assembled in the slot, the magnetic steel can be firmly fixed in the slot by the elastic sheets, and the use of a traditional filler can be eliminated.

The invention relates to the technical field of assembled wall structures, and particularly discloses a green, environment-friendly, efficient, energy-saving, light and high-strength assembled external wall panel which comprises a blocking layer, a heat preservation layer and a concrete layer, the blocking layer and the heat preservation layer are combined and installed through pulling and connecting pieces, the blocking layer is located on the inner side of the heat preservation layer, and the concrete layer is formed on the outer side of the blocking layer through grouting. A first mesh and a second mesh are arranged on the inner side and the outer side of the blocking layer, double rows of hollow holes are formed in the blocking layer, a net frame is arranged on the outer side of the heat preservation layer, a pull connecting piece is connected to the net frame, and cable-stayed web wires are connected between the net frame and the first mesh on the outer side of the blocking layer. Preformed holes and grouting holes are formed in the bottom of the concrete layer, the preformed holes of the concrete layer are inserted into the preformed steel bars on the foundation beam, and grouting is conducted in the grouting holes to block the preformed holes and the grouting holes; on-site overall assembly is carried out, construction is convenient, and the construction efficiency is improved; and through the arrangement of the grouting holes, secondary grouting in the preformed holes is guaranteed, and the overall strength and stability of the shear wall are improved.

The utility model discloses a miniature instrument fuse box which comprises a main body, a conducting strip and a bolt, the conducting strip extending transversely is installed in the middle of the upper end of the main body, one transverse end of the conducting strip is fixed on the main body through the bolt, and the bolt is used for being connected with a power inlet wire. A plurality of relay modules and a plurality of fuse modules are respectively arranged on the main body on two sides of the conducting strip; hanging tables are arranged at the outer ends of the four sides of the main body, one transverse end is connected with a first support, and the first support and the main body are the same in longitudinal size; a second support is connected to the longitudinal side of the hanging table and detachably connected with the hanging table. According to the utility model, multiple functions can be realized, and the functions can cover SAGA full-platform vehicle models; the fixing structure is reliable, the positions of a plurality of supports are reserved, and the device can be used for multiple vehicle types; the device is small in size and light in weight, and can meet the space requirements of each platform of the SAGA.

The invention discloses a protective structure for hillside collapse, and relates to the technical field of passive protection, the protective structure comprises two bases and two steel columns rotatably connected to the upper surfaces of the bases, the top ends of the two steel columns are respectively provided with an upper fixing piece, the upper surfaces of the two bases are respectively provided with a lower fixing piece, and the lower surfaces of the two bases are respectively provided with a lower fixing piece. A follow-up spreading mechanism facilitating manual installation of the protective net is arranged on one side of the base. The steel wire rope net is spliced in advance and wound on the second mounting rod before leaving a factory or being transported, in the mounting process, the first mounting rod only needs to be fixed to the steel column, then the U-shaped frame is pushed to unfold the steel wire rope net, and finally the second mounting rod is fixed to the steel column on the other side, so that spreading of one protective net can be completed; therefore, simple and efficient installation of a single operator is achieved, a plurality of installation personnel do not need to climb to a high place to splice the steel wire rope nets one by one, and the risk of outdoor high-place installation operation of the personnel is reduced.

The invention discloses a mutual inductor hoisting device and a mounting and dismounting method thereof.The hoisting device comprises a fixed base, a hoisting framework and a transmission system, the fixed base is fixedly mounted on channel steel on the two sides of the bottom of a mutual inductor through fastening bolts and comprises an upper fixed clamping plate, a lower fixed clamping plate and fastening bolts, the hoisting framework is mounted above the fixed base, and the transmission system is connected with the hoisting framework; comprising a vertical force arm and a horizontal force arm, the transmission system comprises an electric winch, a fixed pulley, a lifting hook and a rope, the device is directly fixed to channel steel on the two sides of the installation position of the bottom of the mutual inductor through a fixing base, and a lifting framework and the transmission system are connected to the upper portion of the fixing base to achieve lifting of the mutual inductor. According to the device, the replacement work of the outdoor mutual inductor of the transformer substation is met, the working efficiency is improved, the safety of operators is guaranteed, the specific use process of the device is defined through the mounting and dismounting method, and the operators can complete work more efficiently in actual use.

The utility model discloses a tool apron tool locking structure for turning and milling combination, which belongs to the technical field of locking structures and comprises a tool apron shell, a tool handle interface is arranged on one side of the tool apron shell, a locking rod is arranged in the tool apron shell in a penetrating manner, an eccentric shaft is arranged at the top of the tool apron shell, and the eccentric shaft is in transmission connection with the locking rod. A pull claw sleeve is connected between the tool apron shell and the tool handle connector in an abutting mode, a limiting clamping claw is connected in the pull claw sleeve in a clamped mode and arranged on the surface of the locking rod in a sleeving mode, and a spring is arranged between the locking rod and the pull claw sleeve. The eccentric shaft is in transmission connection with the locking rod, the locking rod drives the limiting pull claw to move, the tool bit is locked and dismounted, dismounting and mounting of the tool bit are very convenient, the working efficiency can be improved, and the practicability of the device can be improved.

The utility model discloses a detachable steel bar truss floor support plate system, which relates to the technical field of building construction, and comprises a bottom die, a support, a steel bar truss and a bolt, the support is fixed on the bottom die, a first socket, a second socket and a bayonet are arranged on the support, the bayonet is arranged between the first socket and the second socket, and the bolt is inserted into the first socket and the second socket. The plug pin is sequentially inserted into the first inserting opening and the second inserting opening, a fixing area is formed between the plug pin and the clamping opening, and one end of the steel bar truss is fixed in the fixing area. The detachable steel bar truss floor support plate system provided by the utility model is convenient and fast to install, the construction site strength and the transportation cost are reduced, the production efficiency is improved, the structure is stable and firm, the template weight is reduced, and the construction is lighter and quicker.

The present invention discloses a microsurgery assisting device, comprising a mirror body and a naked-eye 3D display, wherein an imaging unit is arranged in the mirror body, wherein the imaging unit comprises a large objective lens group, a zoom lens group, a first lens barrel objective lens and a photosensitive element, wherein the large objective lens group, the zoom lens group, the first lens barrel objective lens and the photosensitive element are sequentially located in the same observation optical path, wherein the large objective lens group comprises at least one positive lens group and at least one negative lens group, wherein the positive lens group and the negative lens group have the same optical axis, wherein the spacing between the positive lens group and the negative lens group is adjustable, wherein the naked-eye 3D display is connected to the photosensitive element, wherein the distance between the naked-eye 3D display and the observer is 400 to 1200 mm, and wherein the viewing angle range of the naked-eye 3D display is not less than 120 degrees. In the microsurgery assisting device of the present invention, an observer can directly perform a surgical operation by observing the naked-eye 3D display, wherein the overall structure of the device is simple, and the system delay is small, wherein the fixing method of the naked-eye 3D display can be selected according to the needs of the field, wherein the fixing structure is simple and reliable, and an observation component can be added when necessary to realize traditional visual observation.