72results about How to "Quick connect fixation" patented technology

The invention discloses an installation method and structure of an indoor wood veneer of decoration engineering. The installation method needs a U-shaped connector, a screw and a back bolt, and includes the following steps that: 1, an installation hole is formed on the back surface of the wood veneer, a bolt head of the back bolt is inserted into the installation hole, one side of the U-shaped connector is sleeved on a back bolt rod of the back bolt, a fastening nut of the back bolt is sleeved on the back bolt rod, the fastening nut is rotated to move forwards so as to push a back bolt expansion body of the back bolt to expand and release, accordingly the back bolt is meshed with the wood veneer, and the side of the U-shaped connector sleeved on the back bolt rod is fixed on the back bolt; 2, one or more than one installation hole is formed on a wall body, the screw penetrates through the hole on the other side of the U-shaped connector, and the other side of the U-shaped connector is fixed on the wall surface. The installation method and structure are simple to construct, high in installation efficiency and simple in structure.

The invention discloses a navigation type sea falling personnel rescue and salvage helicopter, which comprises a rescue and salvage device and a rescue helicopter, wherein the rescue and salvage device comprises a fixing rope, a rescue rope and a remote control aircraft; the fixing rope is connected with the rescue rope; one end part, far away from the rescue rope, of the fixing rope is fixedly arranged on the rescue helicopter; a connecting part of the fixing rope and the rescue rope is fixedly arranged on the remote control aircraft; the remote control aircraft drives the rescue rope to fly to a preset position. The goal of accurately guiding the rescue rope to fly to the located position of sea falling personnel can be achieved through controlling the flying direction of the remote control aircraft; the rescue is implemented; further through the arrangement of the metal ring and the electromagnet, the connection requirements of the fixing rope and the rescue rope can be met, the fast, convenient and controllable connection and disconnection with / from the remote control aircraft can be realized, and the interference, the damage or the injury caused in the subsequent further rescue process can be avoided.

The invention discloses a quick connecting and fixing device for an orientated perforator. In an orientated gun head, the tail end of a sealing groove on the outer side of an original conventional pressure or collision gun head is provided with a fixing screw thread and a fixing clamping band; a perforating gun is connected with the gun head through a single joint, thus the length of an original middle joint is reduced; the tail ends of sealing grooves at the two ends of an oriented single joint are provided with fixing external threads and fixing clamping bands; a transverse-H-shaped clamping groove is formed in the middle of the oriented single joint; and the inner side of the upper end of the oriented single joint is provided with a centering hole. The gun head, the single joint and the perforating gun are fixed, retreat outwards through the clamping band and form reverse extruding with the screwing of the gun head of the perforating gun, so that quick self-locking of an adjustable position is realized, and the consistence of blind hole directions between perforators and the consistence of the blind hole direction of the perforating gun and the measuring direction of an oriented pipe nipple are realized.

The invention discloses a connecting structure at the joint of a wall aluminum formwork and a wood formwork and a construction method of the connecting structure. The connecting structure comprises a first connecting block, a second connecting block, an inserting column, a first connecting plate, a second connecting plate, a locking piece, a supporting mechanism and a clamping assembly. The first connecting block is fixedly connected to a wood formwork. The second connecting block is fixedly connected to an aluminum formwork. The inserting column is horizontally inserted into the first connecting block and the second connecting block. The first connecting plate blocks the end, located on the wood formwork, of the inserting column. The supporting mechanism is connected to the wood formwork, and the supporting mechanism is pressed on the outer side of the first connecting plate. The second connecting plate is arranged at the end, located on the aluminum formwork, of the inserting column. The locking piece comprises an inserting rod, a conical inserting head and a first spring. The clamping assembly comprises a hollow connecting column, a pressing strip, a second spring, a clamping block and a guide rod. The technical problems that the connecting process of a traditional aluminum formwork and a traditional wood formwork is tedious and complex, time and labor are wasted, the working efficiency is low, the strength of the wood formwork is poor, formwork explosion is prone to happening, and it is troublesome to disassemble the aluminum formwork and the wood formwork are solved.

The invention relates to the field of electroplating devices, and particularly discloses an electroplating device. The electroplating device comprises an electrolytic tank, a lifting structure, a discharging structure, a receiving structure, a shaking structure and a collecting structure. The lifting structure is arranged outside the electrolytic tank, so that suspended to-be-electroplated parts can be automatically put into the electrolytic tank for electrolysis, the parts can be automatically pulled out of the electrolytic tank after electroplating of the parts is completed, manual operation is not needed, the feeding and discharging efficiency can be improved, and skin injuries caused by contact with an electrolyte can be avoided; in the process that the parts are pulled out of the electrolytic tank through the lifting structure, the discharging structure can be synchronously driven to work, rapid discharging can be achieved through automatic discharging work of the discharging structure, the discharging efficiency can be improved, and skin injuries caused by mistaken contact with the electrolyte due to manual discharging can be avoided; and the lifting structure can synchronously drive the receiving structure to work in the vertical lifting process of the parts.

The invention provides a multilayer coil cradle structure for automobile seat bushing production. The multilayer coil cradle structure for automobile seat bushing production comprises inserting heads,clamping slots, clamping plates, guiding pieces, pull troughs and antiskid mats, wherein a main body is of a rectangular inner hollow structure; a push rod is arranged on the upper part of the left side of the main body through a fixed connecting manner; moving wheels are arranged on the side corner positions of the bottom part of the main body through a fixed connecting manner; the outer sides of support pieces are connected with two sides of the inner part of the main body through a fixed connecting manner; rotating pieces are embedded into installation slots and are rotated through hand-cranking rods on the outer parts, so that a winding rod is driven to wind or unwind cloth, and the cloth can be conveniently and quickly wound; and in addition, the guiding pieces are embedded into inner slots, so that the rotating pieces cannot be separated during rotation and can stably rotate, and the outer sides of the guiding pieces make contact with the outer sides of contact wheels.

The invention discloses a high-speed feed raw material crushing device convenient to overhaul, and belongs to the technical field of feed production equipment. The high-speed feed raw material crushing device convenient to overhaul comprises a material collecting tank, a discharging port is fixed at the bottom of the material collecting tank, supporting legs are welded to the lower surface wall ofthe material collecting tank, connecting rods are fixed between the supporting legs, the side wall of the material collecting tank is provided with a controller, a driving motor is fixed to one sideof the material collecting tank, and a bearing is fixed to the other side of the material collecting tank. According to the high-speed feed raw material crushing device convenient to overhaul, automatic opening and closing functions of a protective shell are achieved through the arrangement of a hydraulic rod, hinges and bolts, the hydraulic rod can drive a feeding port and the protective shell torotate around the hinges, rotation of the protective shell is facilitated, the supporting effect on the feeding port is achieved in the rotating process of the protective shell, the protective shellis free of being manually rotated, the material collecting tank and the protective shell can be quickly connected and fixed through the bolts, then rapid mounting and fixing of the protective shell are achieved, and maintenance personnel can conveniently overhaul the device.

The invention discloses a combined frame for a door and window profile. The combined frame comprises a door and window profile frame, the door and window profile frame comprises vertical edge frames arranged in a left-right symmetrical mode, and horizontal edge frames arranged in an up-down symmetrical mode; positioning grooves for mounting of fixing plates are composed of first grooves and secondgrooves, inserted-connection grooves are formed in the upper parts of the two ends of each horizontal edge frame, inserted-connection plates are arranged on the inner sides of the two ends of each vertical edge frame and fixed into the inserted-connection grooves, and right-angled fixing plates are fixed into right-angled grooves composed of vertical grooves and horizontal grooves. According to the combined frame, the fixing plates are mounted in the positioning grooves composed of the first grooves and the second grooves through first screws, and thus stable connection of the horizontal edgeframes and the vertical edge frames is achieved; and finally, the right-angled fixing plates are fixed into the right-angled grooves composed of the vertical grooves and the horizontal grooves through second screws, and thus the connecting firmness of the horizontal edge frames and the vertical edge frames is further reinforced.

The invention discloses a connection structure of prestressed concrete pipe piles. The connection structure of the prestressed concrete pipe piles comprises two concrete pipe pile bodies. Steel platesare fixedly installed at the ends, close to each other, of the two concrete pipe pile bodies correspondingly, first through holes are correspondingly formed in the tops of the steel plates, and the sides, close to each other, of the two steel plates are in contact with each other. A plurality of first clamping grooves are formed in the tops of the steel plates located on the lower portion, and the first clamping grooves are in a ring shape. First clamping columns which are fixedly installed on the bottoms of the steel plates located on the upper portion are movably installed in the first clamping grooves in a clamping mode, second clamping grooves are formed in the sides, away from the corresponding first through holes, of the first clamping columns, third clamping grooves are formed in the inner walls of the bottoms of the second clamping grooves, and first rectangular holes are formed in the inner walls of the sides, away from the corresponding first through holes, of the first clamping grooves. According to the connection structure of the prestressed concrete pipe piles, the structure is simple, the concrete pipe pile bodies can be connected and fixed quickly, the installationtime is saved, and the work efficiency is improved; and restriction to second clamping columns is fast removed advantageously, and use of later pile distribution again is facilitated.

The invention discloses a machine grinding disc tool. The tool comprises a spindle connector used for mechanical connection of a machine tool spindle, a compressing structure used for mechanical connection of the spindle connector and a grinding disc used for mechanical connection of the compressing structure. The compressing structure comprises an intermediate plate. An axial cavity is formed in the middle of the intermediate plate. One end of the cavity is opened in the axial direction of the intermediate plate. The opening position is movably connected with a spring sleeve. A first spring is arranged in the cavity in the axial direction of the intermediate plate. The first spring abuts against the spring sleeve in the axial direction of the intermediate plate. The first spring stretches to apply pressure to the spring sleeve, and the end, facing the grinding disc, of the spring sleeve is connected with a ball journal. A ball journal cavity matched with the ball journal in shape and size is formed in the top of the grinding disc. The ball journal is movably arranged in the ball journal cavity. According to the machine grinding disc tool, the flexible grinding design principle is adopted; and through the core structure of the ball journal and the spring and the structural design of a movable butting shaft in the circumferential direction, the end face of the grinding disc can be perfectly attached to the surface of a workpiece in the machining process, and grinding is more uniform and consistent.

The invention relates to the field of fruit picking tools, in particular to a durian picking tool capable of conveniently receiving durians. The durian picking tool comprises a vehicle body, an extension structure, mounting structures, buffer structures, a material receiving structure and a limiting structure; the extension structure is installed at one end of the vehicle body, so that the material receiving area can be adjusted according to the actual use condition, the tool can be applied to different material receiving environments, and the device applicability is improved; the mounting structures are arranged in a matched manner, so that a material receiving assembly can be conveniently installed and detached, mounting during using and demounting and storage when not used are conveniently carried out, and space occupation during storage is reduced; one buffer structure is arranged at one end of each of the two mounting structures, so that the sufficient buffer effect can be achieved when the durians fall down to be received, and the situation that the material receiving assembly is smashed due to the gravity effect in the durian discharging process can be avoided; and in addition, when the buffer assemblies recover, the slow recovery effect can be achieved, and therefore the situation that the durians rebound and fall off can be effectively avoided.

The invention relates to the field of fruit picking tools, in particular to a durian picking tool capable of being conveniently fixed on ground and receiving durians. The durian picking tool comprises a vehicle body, an extension structure, two mounting structures, two buffer structures, a receiving structure, two limiting structures and two fixing structures; the extension structure is arranged at one end of the vehicle body, a material receiving area can be adjusted according to actual use, and therefore the durian picking tool can be applied to different material receiving environments and has improved applicability. Besides, the mounting structures are cooperated, a receiving assembly can be conveniently assembled and disassembled, thus assembly during use and disassembly and storarge during non-use are facilitated, and a space occupation is reduced during the storage. One buffer structure is arranged at one end of each mounting structure. The buffer structures can play a sufficient buffer effect when durians fall down and are received, avoid a situation that a receiving assembly is smashed due to a gravity effect in a durian falling process, and can play a slow recovery effect when buffer assemblies recover.

The invention discloses an assembling method of a special-shaped metal wall plate. Integral special-shaped metal adopts an assembly type structure, preliminary positioning is carried out by adjustingthe position of a sliding connection assembly I on steel keels and the position of a sliding connection assembly II on a stainless steel pipe, and then an n-shaped connection frame is used for carrying out bolt connection on the two sliding connection assemblies, so that rapid connection and fixation between a special-shaped metal panel and the steel keel are achieved, and fine adjustment of the distance is conducted through the screw length of an M10 bolt and M8 bolts. According to the assembling method of the special-shaped metal wall plate, the combined structure of the two sliding connection assemblies and the n-shaped connection frame is adopted, and rapid connection and fixation between the special-shaped metal panel and the steel keel are achieved by adjusting the positions of the sliding connection assemblies on the stainless steel pipes and the screw length.

The invention discloses a 360-degree rotatable lens and instrument for laparoscopic surgery. The 360-degree rotatable instrument comprises a fixing rod, a connecting rod, a working box and a lighting box, wherein the connecting rod is arranged at the front end of the fixing rod, the working box is installed at the bottom end of the connecting rod, the lighting box is arranged on the surface of the connecting rod, a supporting plate is installed in the working box, a servo motor is installed on one side of the top of the supporting plate, and a movable lead screw is installed at the output end of the servo motor. Through the arrangement of the working box, when a medical worker needs to make an abdominal cavity lens perform various adjustments, a servo motor, a movable lead screw and a threaded sleeve work in a matched mode, so the inclination angle of the abdominal cavity lens can be adjusted; a driving motor and a supporting plate work in a matched mode, and the output end of the driving motor can drive the supporting plate to rotate, so the rotation angle of the above structure can be adjusted; and various adjusting modes are adopted, so the observation area of the abdominal cavity lens can be further increased, and the working efficiency of medical staff is improved.

The invention relates to the field of solar lamps, and especially relates to a solar lamp convenient to quickly mount and fix. The solar lamp comprises a lamp body, a mounting structure, a protective structure, a collecting structure, an adjusting structure and a fixing structure. The mounting structure is mounted at the top end of the lamp body, so that the interior of the lamp body can be conveniently sealed and protected, rainwater is prevented from entering the lamp body, and the lamp body can be conveniently disassembled when the lamp body needs to be maintained in the later period; the protective structure is arranged outside the lamp body, so the exterior of the lamp body can be conveniently shielded and protected, and the lamp can be conveniently and rapidly mounted and dismounted; in cooperation with the arrangement of the collecting structure, mosquitoes falling from the outer portion of the lamp body can be collected and stored, environmental pollution is avoided, and the collecting can be conveniently and rapidly mounted and dismounted with the lamp body; and the adjusting structure is mounted at the bottom end of the lamp body, so the height of the lamp body can be adjusted according to different installation environments, so that the lamp can work in different environments.

The present invention relates to the technical field of cable tray assembly, in particular to an assembled cable tray, which includes a distribution tray, a tray, an assembly mechanism, and a casing structure in which the upper ends of the tray and the distribution tray are open to support the distribution mechanism. The distribution board is a T-shaped three-way structure, and the tray is a linear structure. The three ends of the distribution board are connected to the tray through the assembly mechanism, and the middle part of the distribution board is provided with a supporting distribution machine. The present invention can carry out shunting and guiding to the distribution tray through the shunting frame, avoiding the problem that the cables cannot be shunted smoothly due to the winding of multiple cables when the cables are shunted, and at the same time, manual guidance adjustment is not required when the cables are shunted, reducing the labor intensity of labor; In the present invention, the guide plate is arranged at the end of the splitter frame, which can effectively avoid the problem of scratching the cable at the end of the splitter frame, thereby affecting the subsequent use of the cable and the service life of the cable.

The invention relates to the field of agricultural greenhouse film laying devices, in particular to an agricultural greenhouse film laying vehicle based on the Internet of Things. The agricultural greenhouse film laying vehicle comprises a vehicle body, a stirring structure, a control structure, a quantifying structure, an adjusting structure, a fixing structure, an extending structure and a pressing structure. By mounting the stirring structure at the top end of the vehicle body, various fertilizers needing to be mixed can be fully mixed and stirred so as to facilitate better fertilization, and by matching with the arrangement of the control structure, the discharging speed and the discharging amount of the fertilizers can be accurately adjusted and controlled so as to facilitate the fertilization according to different fertilization requirements; by arranging the quantifying structure, the amount of each fertilizer can be accurately measured before various fertilizers are stirred, so that the fertilizing effect is improved; by installing the adjusting structure at the top end of the vehicle body, the height of a roll material of a placed film can be adjusted, therefore, the agricultural greenhouse film laying vehicle is suitable for film rolls with different external diameters and different film covering environments.

The invention relates to a tipper of a scrap iron transfer trolley. The tipper consists of the scrap iron transfer trolley, a rotating shaft, a rotating shaft bracket, a hydraulic cylinder, a tipper rack, a tipper rack guide ail and a casing, wherein the rotating shaft rack is fixedly arranged on the ground; the rotating shaft is articulated with the rotating shaft rack; the tipper rack is fixedly arranged on the rotating shaft; one end of the hydraulic cylinder is fixedly arranged on the ground, and the other end of the hydraulic cylinder is connected with the rotating shaft; a tipper rack guide rail and the casing are fixedly arranged on the tipper rack; the scrap iron transfer trolley is inserted into a scrap iron transfer trolley bottom guide groove by virtue of the tipper rack guide rail so as to be connected and fixed. The tipper has the advantages of simple structure, high efficiency, easiness for regulation and control over inclination angle and height, high bearing capacity and the like.

The invention relates to the technical field of construction engineering, in particular to a full grout sleeve for building steel bar connecting. The full grout sleeve includes a sleeve body, a groutcavity is formed in the sleeve body, a grout pipe communicating with the grout cavity is integrally formed on the sleeve body, a butt-joint installation seat is arranged inside the grout cavity, and an insertion opening corresponding to the butt-joint installation seat is formed in the sleeve body. The full grout sleeve has the beneficial effects that the full grout sleeve for steel bar connectingcan quickly fix and install steel bars by clamping and fixing, and can further quickly connect and fix the steel bars whose positions cannot be effectively corresponded by universal connection devices, so that the speed of building construction can be effectively increased, the subsequent disassembly is further facilitated, and thus the full grout sleeve is more suitable for existing modular building construction needs.

The invention provides an urban road traffic engineering construction windproof dust suppression net, and relates to the technical field of dust suppression nets, the urban road traffic engineering construction windproof dust suppression net comprises a supporting rod, two ends of the supporting rod are respectively embedded into two slots, the supporting rod comprises a connecting plate, the connecting plate is located behind the supporting rod, and the connecting plate is inserted into a pulling plate. A connecting plate can be embedded into a pulling plate, a clamping block connected with the connecting plate can be fixed into an auxiliary groove, and then the main body and the supporting rod are stably pulled and connected, so that the main body can be more stable and can be effectively supported by the supporting rod, the main body cannot deform after the two sides of the main body are blown and impacted by wind, and the problem that the wind-proof and dust-suppression net is not prone to deformation is solved. The problems that an auxiliary buffering structure is lacked, the windproof dust suppression net is prone to being damaged, a pulling supporting structure is lacked, and the windproof dust suppression net is prone to deformation after being used for a long time are solved.

The invention discloses an intelligent micro circuit breaker power supply module circuit compatible with multiple rated working voltages, and belongs to the field of micro circuit breaker power supply modules, the intelligent micro circuit breaker power supply module circuit comprises a left half shell, the left end opening is fixedly connected with a left end plate through a left bolt, and the right end of the left half shell is connected with the left end of a right half shell through a half shell connecting unit; the right end of the right half shell is connected with a right end plate through a right bolt; the input cable pressing execution unit comprises a support, a conductive seat, a pressing block, a swing rod, a movable rod, an inlet wire insulating cylinder, an inlet wire guide cylinder, a push-pull rod and an input cable pressing control unit, and the input cable pressing execution unit is connected with the input cable pressing execution unit; according to the power supply module, work of multiple rated voltages can be achieved, heat dissipation can be conducted on the interior, heat accumulation is avoided, the safety of a circuit is improved, power can be rapidly cut off when current surge occurs, connection of an output wire and an input wire is facilitated, rapid installation can be achieved, and the situation that work of the power supply module is affected by external vibration can be avoided.