54results about How to "Accurate and stable installation" patented technology

A rod holder configured to operate in a two-stage loading manner allows a rod to be easily received. A minimally invasive system for spinal surgical operation allows a rod to be more accurately and stably received to a pedicle screw inserted into a vertebra by using the rod holder, a rod guide and a rod guide holder. The rod holder may control a rod with three stages: a first loading stage for moving back and fixing a loading unit to fixedly grip the rod; a second loading stage for rotatably gripping the rod; and a rod mounting stage for separating the rod from the rod holder. The spine surgery system includes a pair of rod guides connected to upper ends of a pair of pedicle screws to form a moving path of the rod; a rod holder; and a rod guide holder for defining an insertion path.

The invention relates to the technical field of drilling vibrating screen equipment, in particular to a device for compressing a screen mesh pneumatically. The device comprises a screen box and a screen mesh, and is characterized in that the screen mesh is movably arranged on the screen box; mounting grooves are formed in the two sides of the screen box; a sealing airbag is arranged between each mounting groove and the screen mesh; each sealing airbag is connected with an air source through an air delivery pipe; a control unit is arranged on the pipeline of the air delivery pipe. The air provided by the air source is introduced into the sealing airbags through the control unit, so that the sealing airbags are expanded to compress the screen mesh on the screen box; the screen mesh is compressed by the sealing airbags, and meanwhile, high sealing performance is guaranteed; the effective using area of the vibrating screen is improved; in addition, the screen mesh can be limited effectively in an inclined contact surface mode of the screen mesh and the screen box; the effects of compressing and positioning the screen mesh are achieved; according to the device, the screen mesh can be mounted or detached conveniently and quickly by only operating a switch; the device is easy to operate and convenient to assemble and disassemble; the work efficiency of the vibrating screen is effectively improved.

The invention relates to an aluminum alloy large-model hoisting construction process which comprises the following steps: determining positions of transverse and vertical axes, mounting a rear steel plate according to the positions of the transverse and vertical axes, determining and mounting transverse and vertical steel keels at left and right positions and in and out positions of keels, reliably connecting the keels and the rear steel plate and performing full-length welding, cutting aluminum alloy square tubes to enable the aluminum alloy square tubes to have 45-degree splicing angles, and then an aluminum alloy large-model finished product is assembled, the aluminum alloy large-model finished product is hoisted to the installation position and fixedly installed with the keel, and a mold opening decorative cover is adopted to hide a fixing point. By means of the construction technology, the installed aluminum alloy large model has the advantages of being large in span, long in overhanging distance, high in precision and clean and tidy in overall visual sense of the outer curtain wall.

The invention discloses a panel structure of a wall-mounted air conditioner, which comprises a panel rack and an aluminium alloy panel matched with the former in shape and size, wherein a folded edge is arranged at the periphery of the aluminium alloy panel to form a panel rack accommodating position; a plurality of buckles are arranged on the folded edge of the aluminium alloy panel, and gaps corresponding to the buckles are formed in the periphery of the panel rack; the panel rack is fixed in the panel rack accommodating position through matching between the gaps and the buckles; a display window hole is formed in the aluminium alloy panel; and a transparent display window corresponding to the display window hole is mounted on the panel rack. According to the invention, with the aluminium alloy plate subjected to anodic oxidation and wire drawing processing, the panel structure with folded edge formed through die punch forming, and the especially designed buckles and gaps, the aluminium alloy panel can be accurately and steadily mounted on the panel rack, so as to realize weatherability, fire resistance and electromagnetic interference resistance of the panel.

The invention relates to a modularized transverse moving device. The modularized transverse moving device comprises two frame bodies symmetrically connected to the front end of a machine frame; sliding blocks are arranged in the two frame bodies; slideways are arranged on the upper end surfaces and the lower end surfaces of the sliding blocks, and the slideways on the upper end surfaces and the lower end surfaces of the slide blocks make contact with the upper end surfaces and the lower end surfaces of the frame bodies respectively; through holes I are formed in the middle of the sliding blocks and are parallel to the slideways; screw boxes are arranged on the two frame bodies respectively; screws on the screw boxes penetrate through the through holes I; nuts are arranged on the outer sides of the screws in a sleeving mode and are fixed in the through holes I; sliding grooves are further formed in the sliding blocks and are perpendicular to the slideways; the through holes I penetrate through the sliding grooves; locking pins are arranged in the sliding grooves; locking oil cylinders are connected outside the sliding grooves; one ends of the locking pins are connected to piston rods of the locking oil cylinders; through holes II are formed in the locking pins, and the through holes I communicate with the through holes II all the time; positioning blocks are further arranged on the sides, opposite to the locking oil cylinders, of the sliding blocks; two speed reducers are arranged at the outer ends of the two screws respectively and are connected through a coupler; and a hydraulic motor is connected to one of the speed reducers.

The invention discloses and provides a precision vacuum nozzle mechanism which is simple in structure, safe and reliable, capable of replacing a nozzle conveniently and precise and stable to mount. The precision vacuum nozzle mechanism comprises an adapting assembly for being connected with an external vacuum system, a nozzle pipe body and a nozzle sleeve. The adapting assembly comprises an adapting seat and a directional boss arranged on the adapting seat. The directional boss is used for guide positioning during mounting. Multiple suction holes are formed in the nozzle pipe body. The size of the suction holes and the distance between the suction holes are all matched with products. The nozzle sleeve is used for connecting the suction pipe body with the adapting seat. A buckle connecting module is arranged between the nozzle sleeve and the adapting seat. The precision vacuum nozzle mechanism is used for the technical field of vacuum nozzles.

The invention discloses an intelligent circulation control device for a gas water heater. A first shell, a second shell, installation bars, installation grooves, a connecting bar, a connecting frame,fasteners and a fastening sleeve are arranged so that fast mounting and demounting of the shells and a water heater body can be achieved, and maintenance and replacement are facilitated; due to the fact that a water level sensor, a first temperature sensor and a second temperature sensor are arranged so that the temperature and the water level of the water heater can be detected in real time, theequipment control capability is better, and use is more convenient; a first water pump, a second water pump, a circulation water pipe, a cold water pipe and a second temperature sensor are arranged sothat the temperature of water flow flowing through a water conveying pipe can be detected, the water flow is diverted according to the temperature, cold water can flow back cyclically, hot water flows out, and the equipment can be used more conveniently and rapidly; and sliding grooves and sliding mechanisms are arranged, the installation process of the first shell can be assisted, and installation is more stable and more accurate.

The invention relates to telegraph pole mounting equipment, in particular to telegraph pole displacement and upright equipment for city buildings. According to the telegraph pole displacement and upright equipment for the city buildings, manual transportation by workers is not required, the time and labor are saved, and during mounting, the mounting position of a telegraph pole is precise and stable. The telegraph pole displacement and upright equipment for the city buildings comprises a mounting frame, first supporting seats, a wheel axle, tires, a first sliding rail, a first sliding block and the like; and the first supporting seats are mounted on the left and right sides as well as the front and rear sides of the lower side of the mounting frame in a welded mode. According to the telegraph pole displacement and upright equipment for the city buildings, the effects that manual transportation by the workers is not required, the time and labor are saved, and during mounting, the mounting position of the telegraph pole is precise and stable are achieved; and the telegraph pole can be mounted precisely and stably in a mode that a second air cylinder drives the telegraph pole to movedownwards to enter the mounting position.

The invention relates to a modulus ruler for installing a metal roof board. The modulus ruler for installing the metal roof board is used for fixedly installing a connecting support frame of the metal roof board, and comprises a horizontal bottom surface and projected edges positioned at the two sides of the horizontal bottom surface; installing holes are formed in each of two ends of the horizontal bottom surface; positioning limiting sheets are arranged on the installing holes formed in one end; two positioning control mechanisms in corresponding arrangement are arranged at the inner sides of the installing holes formed in the other end; and support frame installing holes are formed between the positioning control mechanisms. Compared with the prior art, the modulus ruler has the advantages that the problem of different technological levels of installing personnel is solved; the absorption effect of hot expansion and cold contraction of a roof system can be achieved; the difficult problem of forced pulling damage of the board on roof purlins due to hot expansion and cold contraction is solved; good economic benefits and social benefits can be achieved; the problem of installing difficulty of industry is solved; and the professionalization level of the industry is improved.

The invention relates to a novel metal plate curtain wall which comprises a framework and multiple metal plates. The framework is fixedly connected with a main structure of a building, the metal plates are fixedly mounted on the framework, upper edges of the metal plates sequentially are sequentially folded to form first upper folded edges which incline upwards and second upper folded edges which are vertically upward, lower edges of the metal plates are folded to form lower folded edges which incline upwards, left edges of the metal plates are folded to form left folded edges perpendicular to a metal plate plane, right edges of the metal plates are sequentially folded to form first right folded edges perpendicular to the metal plate plane and second right folded edges parallel to the metal plate plane, and a water drain hole is formed in one end, close to the metal plate plane, of each lower folded edge. By adopting the above structure, rainwater is effectively prevented from entering the metal plate curtain wall, and rainwater which enters the curtain wall occasionally can be timely and quickly drained further, so that waterproof effect and water drain effect of the metal plate curtain wall are guaranteed.

The invention relates to the technical field of gas pipeline partitions, in particular to an automatic installation mechanism for large-scale gas pipeline partitions, comprising pipelines, first hydraulic components are arranged at the upper and lower ends of the pipelines, and a first hydraulic component is installed directly above the pipelines an outer frame, a moving frame is installed on the inner side of the outer frame, a first cross bar is arranged at the upper end of the moving frame, a second cross bar is arranged at the lower end of the moving frame, and a second sliding bar is arranged on the outer frame A groove and a third chute, a second hydraulic assembly is installed on the top end of the moving frame, the upper end of the second hydraulic assembly is a left frame, and the lower end of the second hydraulic assembly is a right frame. The invention can automatically complete the separation of the pipeline through the remote end of the hydraulic system, send the partition plate and the sealing ring into the separation area of ​​the pipeline flange, and automatically clean the slag on the flange contact surface. The operation is fast, the functions are various, and the use is convenient. Strong usability, safe and reliable.

The invention relates to telegraph pole equipment, in particular to transporting and burying equipment for telegraph poles. According to the transporting and burying equipment, the telegraph poles canreach the mounting positions where the telegraph poles need to be mounted without needing secondary transporting, and during mounting, the telegraph poles can be accurately mounted to the mounting points where the telegraph poles need to be mounted. The transporting and burying equipment comprises a bottom plate, brackets, wheel axles, tires, a fixing plate, a placing plate, a supporting plate and the like; and the brackets are mounted on the left side and the right side as well as the front side and the rear side of the lower side of the bottom plate in a welded mode, and the wheel axles areconnected to the lower sides of the brackets in a rotating mode. The transporting and burying equipment for the telegraph poles achieves the effects that the telegraph poles can reach the mounting positions where the telegraph poles need to be mounted without needing secondary transporting, and during mounting, the telegraph poles can be accurately mounted to the mounting points where the telegraph poles need to be mounted, and the falling speed of the telegraph poles can be controlled manually by adopting a rotating disc so that the telegraph poles can be accurately and stably mounted.

The invention relates to a modularized transverse moving device. The modularized transverse moving device comprises two frame bodies symmetrically connected to the front end of a machine frame; sliding blocks are arranged in the two frame bodies; slideways are arranged on the upper end surfaces and the lower end surfaces of the sliding blocks, and the slideways on the upper end surfaces and the lower end surfaces of the slide blocks make contact with the upper end surfaces and the lower end surfaces of the frame bodies respectively; through holes I are formed in the middle of the sliding blocks and are parallel to the slideways; screw boxes are arranged on the two frame bodies respectively; screws on the screw boxes penetrate through the through holes I; nuts are arranged on the outer sides of the screws in a sleeving mode and are fixed in the through holes I; sliding grooves are further formed in the sliding blocks and are perpendicular to the slideways; the through holes I penetrate through the sliding grooves; locking pins are arranged in the sliding grooves; locking oil cylinders are connected outside the sliding grooves; one ends of the locking pins are connected to piston rods of the locking oil cylinders; through holes II are formed in the locking pins, and the through holes I communicate with the through holes II all the time; positioning blocks are further arranged on the sides, opposite to the locking oil cylinders, of the sliding blocks; two speed reducers are arranged at the outer ends of the two screws respectively and are connected through a coupler; and a hydraulic motor is connected to one of the speed reducers.

Disclosed is a combined type household gun cabinet. A gun cabinet body is formed movably connecting six metal plates, L-shaped inner flanging edges are arranged on four edges of an upper metal plate and a lower metal plate and two lateral sides of a left metal and a right metal plate, U-shaped inner flanging edges are arranged on four edges of a front metal plate and a rear metal plate and upper edges and lower edges of the left metal plate and the right metal plate, large mounting holes are formed in the L-shaped inner flanging edges, small mounting holes are formed in the U-shaped inner flanging edges, the large mounting holes and the small mounting holes are connected via reducing bolts, two ends of each reducing bolt are connected with a large nut and a small nut respectively in threaded manners, the large nuts are hand-screwed nuts, a fire-proof layer and a boron-carbide bulletproof ceramic layer are mounted inside the gun cabinet body, an automatic fire extinguishing device is mounted at the top inside the gun cabinet body, the gun cabinet is combined and can be separated conveniently by disassembling the bolts and the hand-screwed nuts, the metal plates after disassembling are not connected, so that light weight and convenience in transportation are achieved, small size is achieved after the metal plates are stacked, transportation cost can be reduced, flames can be resisted by the fire-proof layer, chips of exploded ammunition can be intercepted by the boron-carbide bulletproof ceramic layer, and fire can be extinguished immediately by the automatic fire extinguishing device.

The invention relates to the field of battery processing, and specifically discloses equipment for installing a head shell of a battery. The equipment comprises a feeding mechanism and a pressing mechanism, wherein the feeding mechanism comprises a motor, a first spring, an extrusion plate and a conveying shaft, an axis of the conveying shaft is perpendicular to a conveying direction of a conveying belt, one end of the conveying shaft is connected with the motor, the other end of the conveying shaft is provided with an annular groove, the conveying shaft is axially provided with a rectangularthrough slot for containing the battery therein, a center line of the rectangular through slot is collinear with the axis of the conveying shaft, the extrusion plate is slidingly arranged in the rectangular through slot, the first spring is arranged between the extrusion plate and an inner wall of the rectangular through slot, two ends of the first spring are welded to the extrusion plate and therectangular through slot respectively, one end of the rectangular through slot, close to the annular groove, is provided with two pressing holes which are opposite, the other end of the rectangular through slot is provided with a feeding hole, the pressing holes communicate with the annular groove, and the extrusion plate is arranged between the feeding hole and the motor. Through adoption of theequipment of the invention, head shells at two ends of a lithium battery can be installed quickly and efficiently.