341results about How to "Quick positioning installation" patented technology

The invention relates to a prefabricated reinforced concrete beam-column joint, in particular to a single-layer prefabricated assembly type reinforced concrete beam-column joint. In order to solve the problem that the connection integrity of existing prefabricated beams and prefabricated columns is hard to guarantee, the prefabricated joint for one-piece casting manufacturing of a column section and part of beam sections is provided according to the concept of the point of inflection. The single-layer prefabricated assembly type reinforced concrete beam-column joint is formed by overall manufacturing of a vertical column section (1) and joint superposed beam sections (2) in a factory for prefabrication. A manufacturing method comprises the steps of beam-column longitudinal bar and stirrup binding, connector pre-burying, formwork erecting and concrete pouring and curing. The height of the vertical column section (1) of the joint is 1 / 2 of the storey height, and the length of each joint superposed beam section (2) is 1 / 3 of the span of adjacent columns. The vertical column section (1) comprises a pouring section (1-1), a concrete filled steel tube connector (1-2), a steel tube connector (1-3) and column section longitudinal bars (1-4). Each joint superposed beam section (2) comprises a groove-shaped pouring section (2-1), inverted-T-shaped structural steel connectors (2-2) and a reinforcement cage framework (2-3). The single-layer prefabricated assembly type reinforced concrete beam-column joint is applied to the construction industry.

A disclosed cell box convenient for cell installation positioning and with a damping mechanism comprises a cell box main body, an electro-insulating rubber gasket and an upper cover; the interior of the cell box main body is provided with an installation positioning assembly, and the exterior of the cell box main body is provided with the damping mechanism; the installation positioning assembly comprises a plurality of welding small supports, metal draw hooks, hook cushion blocks and installation nuts; the damping mechanism comprises a plurality of installation supports, annular rubber sleeves and steel pin bushes; the installation supports are welded at the outer walls of the side plates of the cell box main body; each installation support is provided with an installation hole; and one annular rubber sleeve with big top and small bottom is installed in the installation hole, and the center of the annular rubber sleeve is provided with the steel pin bush by interference fit. The beneficial effects of the cell box comprise that: the cell box is reasonable in structure and convenient for cell installation, and cells are fixed firmly; the cell box not only is capable of realizing rapid installation positioning, but also is capable of ventilating and dissipating heat; the cell box is electro-insulated, waterproof, safe and reliable; and the cell box is provided with the damping mechanism, is fast in replacing time, is beneficial to the gravity center balance of vehicles, and the production cost is relatively ideal.

The invention discloses a heat-sealing technique for an airbed hole drawstring, comprising the following steps: (A) a plurality of hole drawstrings are positioned between the upper piece and the lower piece of a bed body in a certain position and in a certain arrangement mode; (B) lower heat transmission moulds are positioned at the bottom surface of the lower piece of the bed body and corresponding to hole drawstrings; upper heat transmission moulds are positioned at the superface of the upper piece of the bed body and corresponding to the hole drawstrings; the upper heat transmission moulds and the lower transmission moulds are clamped so that the upper piece and the lower piece of the bed body are tightly against each other; (C) a power supply is started to heat the upper heat transmission moulds and the lower heat transmission moulds; the upper heat transmission moulds heat-seal the upper piece and the hole drawstrings on the superface and the lower heat transmission moulds heat-seal the lower piece and the hole drawstring from the bottom surface; (D) the upper heat transmission moulds and the lower heat transmission moulds are separated and the bed body is taken out. The invention heat-seals the bed body and the hole drawstrings outside the bed body, thereby having the advantages of clear weld mark decorative patterns on the finished products, steady heat-sealing quality and fixed hole drawstring intervals. Meanwhile, the invention discloses heat-sealing equipment for the airbed hole drawstrings with high production efficiency.

The invention discloses a high-performance power-assisted steering electronic control box. A motor power supply plug connector and a sensor signal plug connector are integrally formed through injection molding and arranged on the front side wall of a cover plate. A vehicle body power supply plug connector and a vehicle body signal plug connector are integrally formed through injection molding and arranged the rear side wall of the cover plate. The motor power supply plug connector is transversely arranged. The sensor signal plug connector, the vehicle body power supply plug connector and the vehicle body signal plug connector are vertically arranged. The height of the cover plate gradually decreases from the middle to the front portion, and the height of the cover plate is kept unchanged from the middle to the rear portion. With the halving line, in the left and right direction, of a shell of the electronic control box serving as a boundary, the motor power supply plug connector and the vehicle body power supply plug connector are located on the left side, and the sensor signal plug connector and the vehicle body signal plug connector are located on the right side. Totally, three circular installation lugs are arranged on the left side wall and the right side wall of a bottom plate. The height of the installation lugs is larger than the thickness of the bottom plate. Positioning protrusions extend into positioning grooves so that the bottom plate and the cover plate can be installed and positioned. The high-performance power-assisted steering electronic control box is compact in structure and small in size and effectively eradicates inter-wire interference produced in the assembling.

The invention discloses a construction method of a cast-in-place concrete crash barrier with eaves, which is characterized in that an inner template is firstly installed and then an outer template is installed by a pulley block and a steel wire rope; a leveling limit rod is installed, so that the inner and outer templates are integrated; a level micro-adjustment device is adjusted, so that a pull screw is installed after the inner and outer templates are leveled; and an eave adjusting plate is arranged in an operation groove to complete the installation of the templates. After pouring, the eave adjusting plate is loosened, and automatically droops from the concrete eaves; the leveling limit rod and the outer template are disconnected; the outer template is loosened, and automatically droops; the inner template is lifted to complete the dismantling of the templates; and a travel motor is turned on, so that the overall formwork travels to the next pouring area. The whole template can be quickly disassembled, quickly moved and quickly installed and positioned, and a construction work groove is attached without any additional machinery.

The invention discloses a portable drinking cup with the stirring function. The drinking cup includes a cup cover and a cavity arranged on the top of the cup cover, the bottom surface of the cavity is fixedly provided with a support column, the inside of the support column is connected with a rotating lock shaft stretching forward and backward in a rotating cooperation mode, the stretching end of the front side of the rotating lock shaft is internally provided with a sliding cavity, the rear side wall of the sliding cavity is internally provided with an internal lock rotating shaft in a rotating cooperation mode, the rear end of the internal lock rotating shaft is in cooperated connection with a lock motor, the rotating lock shaft of the rear side of the lock motor is internally provided with an electricity storage part, and the front end of the rotating lock shaft is provided with a lock part in a sliding cooperation and connection mode; the lock part includes a plate, a first convex block fixed on the rear side of the plate, a first inserted pin fixed on the boundary of the right side of the plate of the outer side of the first convex block, and a second inserted pin fixed on the rear side of the first convex block. The portable drinking cup is simple in structure and, can be fast locked and installed, and stirring is promoted.

The invention relates to a door lock structure for an external elevator floor door. The door lock structure is mounted above an elevator door, and comprises a left hanging plate and a door lock fixing plate which are mounted on a door head, wherein a lock hook assembly is arranged on the door lock fixing plate, and comprises a rotating shaft which is rotationally connected with the door lock fixing plate; a lock hook is arranged on the rotating shaft; a connecting plate is arranged at the front end of the lock hook; a first movable limiting plate is arranged at the rear end of the lock hook; a first fixed limiting plate is arranged on the door lock fixing plate; the first movable limiting plate is arranged on the outer side of the first fixed limiting plate; a positioning bulge is arranged on the first movable limiting plate; a first lock groove plate used for being matched with the lock hook is arranged on the left hanging plate and provided with a slope; and the slope is matched with the inclined surface at the front end of the lock hook. Through the matching between the first fixed limiting plate and the first movable limiting plate as well as through arrangement of the positioning bulge, the lock hook can be rapidly mounted and positioned. Accordingly, the mounting is convenient and rapid, a lot of time is saved, the mounting efficiency is improved, and the safety performance is guaranteed.

The invention relates to a self-positioning construction unit plate, and solves problems such as complicated processing and difficult adjustment of existing spliced plates. The plate comprises a surface material and assembly components used for assembling adjacent surface materials. The invention has the technical points that: the surface material adopts a construction-use filling-type thermal-insulation load-bearing composite plate material; the assembly components comprise hitch devices composed of eccentric hook assemblies arranged in supporting frame blind hole hook slots of the surface material and U-shaped bolts arranged in supporting frame arc slots of an adjacent surface material, and self-positioning devices composed of positioning pins fixed on the surface material supporting frame and positioning holes provided on the supporting frame of an adjacent surface material; and with the hitching of the movable hooks and the U-shaped bolts of the hitch device, and with the cooperation of the positioning pins and the positioning holes of the self-positioning device, adjacent surface materials can be accurately spliced. The plate provided by the invention has reasonable structural design, and assists in realizing standardized production. Plate assembly and positioning are simple and fast, and self-positioning connection can be realized. Adjustment, transportation, and moving are convenient, such that construction quality and working efficiency are substantially improved.

The invention discloses a paper faced gypsum board suspended ceiling construction technology, and relates to the technical field of suspended ceiling construction. According to the key points of the technical scheme, the paper faced gypsum board suspended ceiling construction technology includes the following steps of measuring and snapping of a line, installation of a suspender, installation of amain keel, installation of an auxiliary keel, installation of a paper faced gypsum board, facing of paper faced gypsum board and cleaning. The suspended ceiling formed by the construction steps has the effects that quick positioning and installation are convenient, it is ensured that after the paper faced gypsum board is installed, the stress is uniform in all directions and the dislocation, deformation, distortion and the like caused by the uneven stress of the paper faced gypsum board are avoided, moreover, the overall structure of the suspended ceiling is good in fixing effect, high in theinstallation efficiency, the paper faced gypsum board is not prone to falling off, and the overall flatness and appearance effect of the suspended ceiling are improved.

The invention discloses a product fixing mechanism for a glue dispensing device. The product fixing mechanism comprises a movable frame, a direct-driving motor, a chassis and a base. The movable frame is movably installed on the glue dispensing device. The direct-driving motor is installed on the movable frame, and a driving shaft of the direct-driving motor is arranged perpendicularly upwards. The chassis is rotationally arranged at the upper end of the direct-driving motor, and the driving shaft of the direct-driving motor is fixedly connected with the center of the chassis. The base is attached to and arranged in the center of the chassis and movably provided with a plurality of clamping jaws used for fixing a product carrier, and the product carrier carrying a product is arranged at the upper end of the base. The product fixing mechanism for the glue dispensing device solves the technical problems that a product carrier cannot be conveniently loaded, positioned and unloaded on the glue dispensing device.

The invention discloses a high-efficiency reliable-quality method for assembling a clamp spring and a retainer ring of a starting motor, which comprises the following steps of: (1) sleeving the retainer ring on an armature shaft; arranging a clamp spring awl at the end part of the armature shaft, wherein the external surface of the clamp spring awl has a conical surface the diameter of which is gradually increased when the clamp spring awl extents from one end of the armature shaft to the other end of the armature shaft, and the maximum diameter of the conical surface is slighter larger than or equal to the diameter of the armature shaft, and the clamp spring awl after being installed is coaxial with the armature shaft; (2) sleeving the clamp spring on the conical surface of the clamp spring awl, and then sleeving axially in a clamp spring sleeve which is movably matched with the clamp spring awl axially, wherein when moving on the clamp spring awl axially, the clamp spring awl sleeve pushes the clamp spring onto the armature shaft along the conical surface of the clamp spring awl and enables the clamp spring to move axially to a clamp spring groove of the armature shaft and to be blocked in the clamp spring groove; and (3) and pressing the clamp spring in the retainer ring by using the axial relative motion of the retainer ring and the armature shaft. The invention also provides the clamp spring awl, the clamp spring sleeve and an assembly system used in the method.

The invention discloses a monolithic track bed track structure capable of being rapidly assembled. The monolithic track bed track structure capable of being rapidly assembled comprises a track plate and steel rails erected on the track plate through fasteners, wherein the track plate is fixedly arranged on a foundation below the line through supports. Compared with the prior art, the supports arranged between the foundation below the line and the track plate can effectively support the track plate, rapid installation and locating of the track plate can be achieved, the purpose that the requirement for traveling of trains can be immediately met after installation is accomplished is achieved, and the monolithic track bed track structure has the advantages of being high in efficiency and accuracy, convenient to construct, and capable of being well applied to the situation that on the premise that traveling is not interrupted, maintenance or replacement of a monolithic track bed can be carried out within the skylight time.

The invention discloses a refrigerator which comprises a refrigerator body, a box body, a box cover and a main control board, wherein a refrigerator body positioning part is arranged on the refrigerator body; the box body is embedded in the refrigerator body; the box cover is detachably fastened on the box body through a fastener to limit accommodating space between the box cover and the box body; a box cover positioning part matched with the refrigerator body positioning part is arranged on the box cover; the main control board is arranged in the accommodating space. According to the refrigerator provided by the embodiment of the invention, the refrigerator body positioning part and the box cover positioning part are arranged to position and mount in a better and faster manner, so that the operating time is saved, the labor intensity is reduced, the production efficiency is improved; meanwhile, the bolt quantity in use is reduced, and the production cost is reduced.

The invention provides a water inlet and outlet pipe of a water tank and a water tank device. A connector assembly of the water inlet and outlet pipe of the water tank comprises a pipe connector and a joint. The joint is arranged between the pipe connector and a water pipe assembly. A sealing device is arranged between the water pipe assembly and the connector assembly. The water inlet and outlet pipe of the water tank further comprises a mounting seat, and the joint and the mounting seat are in fastening connection in a convenient dismounting and mounting manner. The connecting scheme of the water inlet and outlet pipe of a novel structure is adopted, so that the stainless steel water inlet and outlet pipe and an enamel inner container are connected and sealed. The water inlet and outlet pipe can be fast mounted and located, reliable sealing is achieved, and the durable performance of the water inlet and outlet pipe is improved. Due to the fact that the stainless steel joint is designed on the end face of the water pipe, the problem that the connector is exposed out, and rusted is solved, and the outer structure of the water tank is more coordinating and attractive. Meanwhile, the water inlet and outlet pipe of the water tank comprises a hat-shaped rubber cover, and the technical effect of enabling the outer structure of the water tank to be more coordinating and attractive is achieved as well.

The invention discloses a prefabricated component embedded assembly and an installation method thereof. The prefabricated component embedded assembly and the installation method thereof solve the technical problems that prefabricated component embedded parts are difficult to install and construct and lack of standardization. The prefabricated component embedded assembly comprises lower-side embedded parts and upper-side embedded parts, the lower-side embedded parts are arranged between a fixed steel formwork table and the lower side of a prefabricated component, the lower-side embedded parts and the upper-side embedded parts are fixedly connected through rigid rods and communicate with each other up and down, and the lower-side embedded parts are detachably connected with the fixed steel formwork table through magnetic attraction positioning blocks. According to the prefabricated component embedded assembly, the embedded parts arranged into the whole up and down are provided, so that the complicated operation of performing pre-burying up and down correspondingly is omitted, reserved holes do not need to be formed in the fixed steel formwork table, and a lifting arm does not need tobe arranged on a side formwork table for installing and positioning of the upper-side embedded parts; and the embedded parts can be quickly positioned and pre-buried, moreover, disassembly is convenient and fast, repeated use can be achieved, and the pre-burying operation can be performed on the embedded parts at different positions of the prefabricated component.

The invention relates to an axial bolt type camshaft automatic positioning device and a using method thereof. The axial bolt type camshaft automatic positioning device is composed of an end face positioning part, an auxiliary pre-positioning part and a base, for the end face positioning part, the end face of a workpiece is positioned by combining double tips and an edge cutting pin, by adopting end face plug pin type positioning, a positioning fixture is obviously simplified compared with a cylindrical surface plug pin type structure, for the auxiliary pre-positioning part, lower air cylindersdrive lower movable V-shaped blocks to move along guide columns, the jacking height of the lower movable V-shaped blocks is controlled through adjustable limiting screws, so that the axis position ofa camshaft is guaranteed, an upper movable V-shaped block is driven by an upper air cylinder to move downwards and makes contact with the outline of the cam peach tip, and circumferential auxiliary positioning of the camshaft is achieved. The whole device completes pre-positioning of the workpiece on a machine tool through the auxiliary positioning part, so that impact between the workpiece and the tips and the edge cutting pin during manual installation is avoided, then rapid installation of the workpiece on the end face tips and the edge cutting pin is guaranteed, the installation auxiliarytime is effectively saved, the labor intensity of workers is relieved, and the positioning quality and the production efficiency are improved.

The invention discloses a positioning auxiliary tool of a back door latch hook. A self-positioning unit which is positioned and fixed to the automobile tail beside the installation position of the back door latch hook is arranged on an auxiliary tool body, and a positioning unit which is used for limiting the position of the back door latch hook in the automobile length and width direction is arranged on the auxiliary tool body. The auxiliary tool body and the automobile tail beside the installation position of the back door latch hook are matched and fixed through the self-positioning unit, the back door latch hook is quickly positioned on an installation station of a sheet metal part at the automobile tail, and the position of the back door latch hook in the automobile length and width direction is limited by the positioning unit, so that the back door latch hook is quickly positioned and installed and is accurately matched with a back door.

The invention discloses a steel tube cold-drawing machine which comprises a base and a rack, wherein a die stand is arranged on the rack and is provided with a plurality of installing holes; dies are arranged in the installing holes; the die stand is arranged on the rack; two ends of the die stand are respectively provided with a steel pipe positioning seat and a die drawing clamp. According to the steel tube cold-drawing machine, by arranging a plurality of dies on the die stand, a plurality of steel pipes can be drawn one time, so that the production efficiency is greatly improved; the plurality of steel pipes can be well supported by arranging the steel pipe positioning seat, and the steel pipes can be installed and positioned fast during production of the steel pipes, so that the time is saved, the efficiency is improved, the to-be-drawn steel pipes can be effectively supported, the stability in drawing and feeding is improved, and the production safety is improved.

The invention discloses a high-accuracy two-layer collimating guide rail which comprises a guide rail component, an upper cover component and a lower cover component, wherein the guide rail component comprises a sliding base, an upper sliding plate slidingly mounted on the upper surface of the sliding base, an upper pressing block used for limiting linear sliding of the upper sliding plate, a lower sliding plate slidingly mounted on the lower surface of the sliding base, and a lower pressing block used for limiting linear sliding of the lower sliding plate; sliding directions of the upper sliding plate and the lower sliding plate are perpendicular; the upper cover component comprises an upper cover plate used for mounting and fixing a theodolite; a locking mechanism used for locking and fixing the theodolite is arranged on the upper surface of the upper cover plate; the lower cover component comprises a lower cover plate connected with a tripod; the lower sliding plate is fixedly mounted on the upper surface of the lower cover plate, and reversely mounted on the lower surface of the sliding base in a pressing manner via the lower pressing block; the upper sliding plate is forward mounted on the upper surface of the sliding base in a pressing manner via the upper pressing block; and the upper surface of the upper sliding plate is fixedly connected with the lower surface of the upper cover plate. The guide rail is applicable to adjustment of the theodolite.

The invention provides a clean room easy to disassemble and assemble. The clean room easy to disassemble and assemble comprises side walls, a top plate and a bottom plate, wherein each side wall comprises a plurality of load-bearing columns arranged at intervals and guard plates located between every two adjacent load-bearing columns, a plurality of through holes are formed in each load-bearing column from top to bottom, the bottom ends of the through holes are connected to connecting bases in an inserted mode, the connecting bases are fixedly arranged under the ground surface, the bottom ends of the load-bearing columns are fixed to the connecting bases through connecting pieces, two-way connecting clamping grooves are transversely formed along the top ends of the guard plates, each two-way connecting clamping groove comprises a first clamping groove body and a second clamping groove body which are connected at a 90-degree angle in two directions, and the first clamping groove bodies are connected with the top ends of the guard plates; the top plate is of a plate-like structure, one end of the top plate is connected with the guard plates through the second clamping groove bodies, and the top plate is formed by splicing a plurality of top plate units; the bottom plate is laid on the ground of a space defined by the side walls and the top plate, and a closed space is defined by the bottom plate, the side walls and the top plate. According to the clean room structure, the weight of the top plate, all process pipelines in technical interlayers and equipment can be well borne, and quick assembly and disassembly of the clean room can be achieved.

The invention discloses a door frame closing in structure of a non-frame flat-opening door. The door frame closing in structure comprises a door frame mounting fixing piece. The door frame fixing piece is fixedly mounted on the wall of one side close to a door leaf, and a door frame is mounted on the door frame fixing piece; a positioning profile is further connected on the door frame, and an inner side decorative plate is arranged on the positioning profile; and the door frame closing in structure further comprises an outdoor closing in profile and an indoor closing in profile, and the outdoor closing in profile and the indoor closing in profile are provided with an outdoor decorative plate and an indoor decorative plate correspondingly. According to the door frame closing in structure of the non-frame flat-opening door, the door frame fixing piece is adopted to mount the door frame, the positioning profile is arranged on the door frame fixing piece, the outdoor closing in profile and the indoor closing in profile can achieve rapid positioning mounting on the inner side decorative plate, the outdoor decorative plate and the indoor decorative plate, mounting is convenient, the mounting precision is high, no pollution is caused in the mounting process, and no damage on the door frame is caused.

The invention relates to a dual-colored cable three-layer co-extrusion device. The dual-colored cable three-layer co-extrusion device comprises a co-extrusion assembly and a material supply assembly,wherein the co-extrusion assembly sequentially comprises an inner mould core, a primary runner, a primary distributing module, a secondary runner, a secondary distributing module, a tertiary runner and a tertiary distributing mould; the primary runner, the secondary runner and the tertiary runner separately communicate with the material supply assembly; the two ends of the co-extrusion assembly are provided with fixed assemblies; a joint of the tertiary runner and the co-extrusion assembly is separately provided with a primary outer shielding layer charge tube and a secondary outer shielding layer charge tube; the tertiary runner is internally divided into a mixing section and a forming section in a material flow direction in sequence by taking the primary outer shielding layer charge tubeas a support point; length, along the center axis of the tertiary distributing mould, of the forming section is 3-5 millimeters; a partition part is arranged in the mixing section for dividing the mixing section into a primary outer shielding layer mixing region and a secondary outer shielding layer mixing region. The dual-colored cable three-layer co-extrusion deice has the effect of effectivelyimproving stability of the cable outer shielding layers.

The invention discloses a tool for machining multiple guider blades of a large gas turbine. The tool comprises a tool base, and a positioning support mechanism and a pressing mechanism arranged on thetool base; the positioning support mechanism comprises a fixed positioning support mechanism and an auxiliary positioning support mechanism; and the pressing mechanism comprises a blade body pressingmechanism and a small end flange plate auxiliary pressing mechanism. Through cooperation between each support mechanism and the pressing mechanism, the quick installation and positioning of multiplexguider blade parts of the large gas turbine can be realized; the positioning stability of the machined parts is improved; the bruise of the parts is effectively prevented; and the machining quality of the parts is guaranteed.

The invention discloses an installing and positioning device for a fabricated-type prefabricated wall plate and an installing and positioning method of the installing and positioning device. The installing and positioning device comprises a positioning beam, a plurality of jacks and a plurality of retarding mechanisms, wherein the positioning beam is located above a prefabricated beam or a floor,the multiple jacks and the multiple retarding mechanisms are installed on the prefabricated beam or the floor and are connected with the lower end face of the prefabricated beam; and a limiting groovewhich is used for allowing the prefabricated wall plate being clamped and arranged is formed in the upper end face of the positioning beam. By arranging the positioning beam above prefabricated beamor the floor, the prefabricated wall plate can be clamped and arranged in the limiting groove of the positioning beam first and vertically and synchronously descended along with the positioning beam,so that quick installing and positioning are achieved; and meanwhile, the speed is gradually decreased during the descending process of the prefabricated wall plate by utilizing the retarding mechanisms, so that stability and the overall construction efficiency during installing and positioning of the prefabricated wall plate are improved.