124results about How to "Installation impact" patented technology

The invention discloses a method for mounting a main return loop of a nuclear power station pressurized water reactor coolant system, which is characterized in that: a main pipeline heat section bend (16) and a main pipeline transition section bend (17) are welded at a loop nozzle of a lower seal end of the used steam generator (1); during mounting, a welding line (9) between a main pipeline heat section (13) and the main pipeline heat section bend (16) on the lower part of the steam generator (11) and a welding line (2) between the main pipeline heat section (13) and a reactor pressure container (10) can be assembled and welded simultaneously. In addition, the working amount for a welding line (5) is reduced during mounting. The mounting method can better control and guarantee the assembling and welding quality, improve the working efficiency, reduce the mounting time, and shorten the construction period.

The invention relates to a LTCC substrate component and a eutectic sintering process method thereof. The LTCC substrate component comprises a LTCC substrate (2), a 0.08mm-thickness preforming silver tin soldering sheet (3), a fuzz button installing hole (a CNA8 high temperature protection resistance welding glue coating position) (4) and a LTCC substrate structure component (5). The LTCC substrate component is placed into an elastic positioning tooling (1) so as to form a product component. The component and the method are suitable for multiple sizes of special-purpose elastic tooling and substrate voidage can be increased to over 90% from below 80%; a protection technology of the fuzz button installing hole is designed so as to realize accurate protection to a welding process of different connector installing holes and subsequent connector installation is not influenced; and simultaneously, a silver tin soldering sheet is served as a welding material so that high precision control of a solder amount can be realized and product consistency is increased.

The invention discloses a battery component of electric vehicle, which comprises the following parts: box, subbattery group in the box, wherein two coroners of box back notches forwards. The invention reduces the back bulk of battery component, which provides sufficient space for assembling fulcrum on the back suspension of electric vehicle.

A tensioner for a traction drive includes a cylinder arranged in a housing at a distance to a housing wall to thereby define an interior space which contains hydraulic fluid. A piston is received in the cylinder for back-and-forth movement and bounds a pressure chamber containing hydraulic fluid. The piston has a cylinder-distal end which is operatively connected to a spring-biased tension roller supported on a traction member. Formed between the piston and the cylinder is a leakage gap, and a reservoir for hydraulic fluid is provided in an area of the leakage gap to prevent ingress of air into the pressure chamber, when the traction drive is at a rest.

The invention discloses a detergent storage and dropping device and a roller washing machine. The detergent storage and dropping device comprises a first cavity used to store a detergent and having atleast an opening, and a second cavity used to drop the detergent and having at least an opening. The first cavity is communicated with the second cavity. The second cavity is also provided with a stirring device. After the detergent in the first cavity is added into the second cavity, the detergent is stirred by the stirring device and then is discharged. The roller washing machine comprises thedetergent storage and dropping device arranged in a door body. The detergent storage and dropping device drops the detergent into a washing barrel through a glass bowl in the door body. The detergentstorage and dropping device and the roller washing machine improve utilization efficiency of the detergent, and structured holding space which is not used in the glass bowl is fully used, so as to improve space utilization rate of the roller washing machine.

The invention relates to an automatic hoisting and mounting machine for special glass fiber reinforced plastic isolating piers for expressway maintenance. The automatic hoisting and mounting machine comprises a base, a hoisting frame device, a grabbing device and a clearing device, wherein the base comprises a supporting bottom plate and four universal wheels; the bottom of the hoisting frame device is connected with the top of the supporting bottom plate; the grabbing device is mounted on the hoisting frame device; the clearing device is positioned at the left side of the grabbing device; and the clearing device is mounted on the hoisting frame device. The automatic hoisting and mounting device can solve the problems that working efficiency is low, labor intensity is great, mounting holes of isolating piers cannot be effectively cleared, danger is easily generated in a carrying process of the isolating piers, the isolating piers cannot be positioned and mounted, and the like when the isolating piers are mounted in the prior art, realizes a function of automatically positioning and mounting the isolating piers, and has the advantages of being high in working efficiency, small in labor intensity, capable of completely clearing the mounting holes of the isolating piers, free of danger during mechanical carrying of the isolating piers, and capable of positioning and mounting the isolating piers.

The invention relates to a power distribution cabinet convenient to install, and belongs to the technical field of electrical equipment. The power distribution cabinet convenient to install comprisesa cabinet body, a cabinet door and an installation frame; the front side of the cabinet body is opened; the cabinet door is hinged at the opening of the cabinet body; the installation frame is arranged in the cabinet body, wherein the installation frame comprises at least four guide rails and multiple sliding rails; the at least four guide rails are arranged on the inner wall of the cabinet body vertically and fixedly; the multiple sliding rails are fixedly connected with the guide rails; the multiple guide rails are arranged on the inner walls at the left and right sides of the cabinet body fixedly and symmetrically; the multiple sliding rails are connected with the guide rails at the same side together, and vertical to the guide rails; the guide rails are provided with several fixing holes at intervals along the length direction thereof; the sliding rails are fixedly connected with the guide rails through the fixing holes; the installation frame is arranged between the two sliding rails; and the installation frame is parallel to the ground. According to the power distribution cabinet convenient to install in the invention, the installation frame in the cabinet body is arranged; therefore, the installation position of the sliding rails on the guide rails can be flexibly adjusted; and thus, the space utilization rate in the cabinet body can be increased.

The invention belongs to the technical field of airplane structure design, and particularly relates to a follow-up device of a horizontal tail of an airplane. The device is characterized by comprising a sealing plate, a roller trigger device, a torque arm support, a stop block, a torque arm, a hinge, a hinge support, a torque rod, a torque rod mounting support, a hinge support and a hinge, wherein the roller trigger device is mounted on the sealing plate, the two hinges are mounted on the sealing plate coaxially, the hinges are connected with the hinge supports, and the hinge supports are connected with an external machine body. The torque rod mounting support is connected with the hinge support by a bolt; the torque rod is connected with the torque rod mounting support and the torque arm; the torque rod penetrates through a through hole of the hinge support and can rotate freely in the hole; a double-lug of the torque arm is connected with a single lug of the torque arm support; the torque arm support is connected with the sealing plate; and the sealing plate is limited on the external machine body. The device has the advantages that the device is light in weight and convenient to mount, and occupies a small space; the whole follow-up device is basically in a plane of the sealing plate and is simpler in structure; and the mounting is not influenced by external members.

The invention relates to a piezoelectric ceramic tube-based cylindrical intelligent aggregate device and belongs to the civil engineering concrete component structure health monitoring field. Concrete structures are affected by external environment during construction and service processes, and as a result, the structures will be damaged to different degrees, as for a pure concrete columnar component, tiny cracks and damage will occur on the interior and surface of the pure concrete columnar component, and as for a concrete filled steel tube, concrete will be peeled from a steel tube to different degrees. As for the radial damage of this type of columnar structure, based on a characteristic that concrete cracks and the peeling of concrete from a steel tube may affect a wave transfer path, and the energy of received waves will be decreased, active, passive and impedance methods are utilized to infer the states of the concrete and the concrete filled steel tube structure through the change of received signal energy and spectra; and simple and feasible method can be provided for the damage and peeling monitoring of the concrete or the concrete filled steel tube based on the piezoelectric ceramic tube-based cylindrical intelligent aggregate device.

The invention relates to a connection structure of a vehicle frame. The connection structure of the vehicle frame is located below a vehicle window on the side of a vehicle body frame and above a side cabin door; lower side window longitudinal beams and upper side window longitudinal beams are connected among stand columns; short-waist stand columns are connected between the lower side window longitudinal beams and the upper side window longitudinal beams; the above members are connected through middle corners; inner skins are arranged on sides of the stand columns, the short-waist stand columns, the lower side window longitudinal beams and the upper side cabin door longitudinal beams; reinforcing beams are arranged on the other sides of the inner skins away from the members; and all the members are made of aluminum alloy or magnesium alloy and are connected through rivets. The invention ensures that the intensity of the connection structure of the vehicle frame is not lower than that of the traditional connection structure of the steel vehicle frame, lightens the weight of the vehicle frame and prolongs the service life of the vehicle frame.

The invention relates to the technical field of electrical equipment, and discloses an electrical automatic control box and an operation method thereof. The electrical automatic control box comprisesa box body; a base is fixedly installed at the bottom end of the interior of the box body, vent holes are formed in the top of the base, and exhaust ports are formed in the left side and the right side of the box body respectively; and a suction fan is fixedly installed at the bottom of the base, air inlets located under the exhaust ports are formed in the left side and the right side of the box body respectively, and partition plates are fixedly installed at the bottom of the inner wall of the box body. According to the electrical automatic control box and the operation method thereof, air flow in the box body can circulate by means of the suction fan, and therefore the air flow can pass through an activated carbon filter screen to remove water vapor in air; the activated carbon filter screen makes contact with a positioning rod through a fixing block, and therefore the position of the activated carbon filter screen is fixed; and fixing springs act on a sliding block to enable the sliding block to move on sliding rods, then the position of the positioning rod is adjusted, therefore, the activated carbon filter screen can be conveniently taken down for replacement, and the ventilation and dehumidification effects are achieved.

The invention relates to an automatic reinforced concrete road barrier and stainless steel connecting rod installing machine for road construction. The machine comprises a supporting base plate, a connecting rod installing device, a hanging frame device, a grabbing device and a cleaning device. The connecting rod installing device is installed on the right side of the supporting base plate, the hanging frame device is installed on the supporting base plate, the grabbing device is installed on the hanging frame device, the cleaning device is located on the left side of the grabbing device, and the cleaning device is installed on the hanging frame device. The problem that at present, the working efficiency is low and the labor intensity is high during road barrier and connecting rod installation, a road barrier and a connecting rod cannot be positioned and installed, the inside of a road barrier installing hole cannot be effectively cleaned and multi-station installation cannot be conducted on the connecting rod can be solved. The function of automatically positioning and installing the road barrier and the connecting rod is achieved, and the installing machine has the advantages of being high in working efficiency, capable of positioning and installing the road barrier and the connecting rod, capable of executing cleaning action in the road barrier installing hole and capable of conducting multi-station installation cannot on the connecting rod.

The invention discloses a mounting structure for a fabricated wall of a building and relates to the technical field of wall mounting structures. The mounting structure comprises a mounting frame and asupporting mechanism. A sliding groove is formed in one surface of the mounting frame, and positioning holes are formed in the bottom of the sliding groove; the interior of the sliding groove is in sliding fit with a positioning mechanism, one side of the positioning mechanism is rotatably connected with the supporting mechanism through a cylindrical pin, and grooves are formed in the two opposite faces of the mounting frame correspondingly; mounting holes are formed in the bottom of the mounting frame; and the positioning mechanism comprises a sliding block, and a connecting block and a spring sleeve are fixed to one surface of the sliding block. By using the mounting frame, the supporting mechanism and the positioning mechanism, the loosening and inclined wall can be adjusted in time when the wall is mounted through the mounting structure; the mounting structure is firm and stable, and thus the mounting quality and the service life of the wall are ensured; and mounting and dismantling are convenient, recycling can be achieved, damaged parts can be replaced in time, the working efficiency is improved, and the economic benefits are increased.

The invention discloses a solar photovoltaic power generation supporting structure based on fishing-light complementation. The supporting structure comprises a first support leg, a second support leg,a bracket arranged at the tops of the first support leg and the second support leg, and a photovoltaic panel arranged on the bracket. The first support leg is arranged on the front side of the bracket. The second support leg is arranged on the rear side of the bracket. A conical surface is arranged at the bottom of the second support leg. A threaded plate is arranged on the side wall of the second support leg. The support is rotatably connected with the first support leg. An electric push rod used for pushing the bracket to turn over is arranged on the second support leg. A spraying assemblyis further arranged on the second support leg.

The invention provides a jacking positioning device for segmented iron outfitting pieces of a steam rolled ship deck and a using method, and belongs to the technical field of ship construction. The jacking positioning device for the segmented iron outfitting pieces of the steam rolled ship deck comprises a base plate, a connecting plate, an ejection block, a first screw rod, a second screw rod, afirst fixing mechanism and a second fixing mechanism. The connecting plate is connected with the base plate through a hydraulic lifting platform. The ejection block is arranged above the connecting plate through an adjusting structure. A mounting cavity is formed in the ejection block. The first screw rod is arranged in the mounting cavity in a horizontal rotating mode. One end of the first screwrod penetrates out of the ejection block and a first handle is fixedly arranged at the end of the first screw rod. The second screw rod is arranged in the mounting cavity in a horizontal rotating mode. One end of the second screw rod penetrates out of the ejection block and a second handle is fixedly arranged at the end of the second screw rod. The first fixing mechanism can fix the iron outfitting pieces from the left side and the right side of the ejection block, and the second fixing mechanism can fix the iron outfitting pieces from the front side and the rear side of the ejection block. Bymeans of the jacking positioning device for the segmented iron outfitting pieces of the steam rolled ship deck and the using method, reverse side positioning installation of the segmented iron outfitting pieces of the deck surface can be achieved and the preassembling rate of the segmented iron outfitting pieces of the deck surface is increased.

The invention relates to a free-end spinning cup, which has a shaft (1) on which a support cap (7d) can be mounted on the free end of the shaft, the invention also relates to such a support cap, and the manufacture of a free end The method of spinning cups. According to the invention, the free-end spinning cup is designed such that the shaft (1) has a front facing surface (5, 6), and the supporting cap (7d) has an opposite facing surface (9, 10) for supporting The caps (7d) are aligned with respect to a plane perpendicular to the axis of the rotor and / or have inclined counter faces for aligning and coaxially aligning the supporting caps (7d) with the shaft (1).

A lighting lamp of electric oven has a lamp case body with the fixing parts at its both sides and a glass cover fixed by said fixing parts, and an internal lamp bulb in the internal cavity of electric oven.

The invention relates to an upper leather ring (1, 1',1'') for a drafting device of a spinning frame, comprising at least one leather ring guider (3, 3', 3'') which is applied with spring force, tensions an upper leather ring and turns the upper leather ring at a turning edge (16). The leather ring guider (3, 3', 3'') is maintained at a middle piece (2, 2') of the upper leather ring rack, wherein at least one pair of guiders (11, 12', 11' , 12') corresponding to each other for guiding the leather ring guider (3, 3', 3'') are arranged on the leather ring guider (3, 3', 3'') and the middle piece (2, 2') beyond the operation path width of the upper leather ring.

The invention discloses an easy-to-disassemble building curtain wall and a field construction method thereof, and belongs to the technical field of building curtain walls. A specially-made adjustable connecting assembly is arranged, when the curtain wall is disassembled, a disassembly driving air bag can be inflated and expanded only through simple operation, and then a curtain wall plate body is pushed outwards, so that the disassembled curtain wall protrudes out of other curtain walls; the side edge of the curtain wall plate body is held, the curtain wall is pulled out and disassembled, the curtain wall is convenient to detach, the detaching difficulty of the curtain wall is greatly reduced, the practicability is remarkably improved, the detaching operation is simple and convenient, a mistaken touch prevention structure is arranged, and mistaken triggering can be effectively avoided; an installation reinforcing assembly is arranged, so that the connection between the curtain wall and the outer wall is reinforced; by arranging reinforcing connecting columns, the connection between the curtain wall and the outer wall can be further reinforced; and through a series of linkage arrangements, the installation reinforcing assembly and the reinforcing connecting columns cannot hinder the disassembly of the curtain wall during disassembly.

The invention discloses a drum washing machine and a washing method. The drum washing machine comprises a detergent storage and delivery device, a washing tub, a door body and a glass bowl arranged on the door body, and the detergent storage and delivery device is arranged in the door body , the detergent storage and delivery device injects detergent into the washing tub through the glass bowl. The washing method includes the following steps: S1, start the machine, obtain the weight information of the clothes and determine the dosage of detergent; S2, start the detergent pump and water inlet valve, and put detergent and water into the second cavity; S3, start the stirring device , and stir for a set time to form a high-concentration mixed solution; S4, rotate the washing tub; S5, start the spraying device and spray the mixed solution into the washing tub. The invention not only fully improves the space utilization rate of the drum washing machine, but also improves the detergent utilization rate and the washing effect of the drum washing machine. Further improve the user experience.

The invention relates to an automatic hoisting and installation machine for fiberglass isolation piers dedicated to highway maintenance, which includes a base, a hanger device, a grabbing device, and a cleaning device. The base includes a supporting bottom plate and four universal wheels, and the crane The bottom of the rack device is connected to the top of the support base plate, the grabbing device is installed on the hanger device, the cleaning device is located on the left side of the grabbing device, and the cleaning device is installed on the hanger device. The invention can solve the existing problems of low work efficiency, high labor intensity, inability to effectively clean the installation holes of the isolation pier, easy dangers during the transportation of the isolation pier, and inability to position and install the isolation pier during the installation of the isolation pier. ; It realizes the function of automatic positioning and installation of isolation piers, and has the advantages of high work efficiency, low labor intensity, the ability to thoroughly clean the installation holes of the isolation piers, mechanized handling of the isolation piers without danger, and the ability to position and install the isolation piers.

The invention provides a pedicle screw capable of being clamped unilaterally and belongs to the field of medical instruments. The pedicle screw comprises a main body and two side plates, the side plates are disposed on the top of the main body and used for being connected with fixing screws, grooves are formed in the outer side faces of the side plates, and the distance between the two end faces of the side plates is gradually increased in the direction from inside to outside. According to the pedicle screw capable of being clamped unilaterally, the grooves are formed in the outer side faces of the side plates so that clamping tools can be hooked into the grooves through fixing hooks to limit the side plates in clamping grooves; the spacing between the inner sides of the two end faces of the side plates is greater than that between the outer sides of the two end faces of the side plates, so that the clamping grooves of the clamping tools do not need to be provided with inner side walls; the side plates are limited in the clamping grooves through the two end faces of the side plates, and the situation that the inner side walls of the clamping grooves enter installation slots and affect installation of a fixing screw is avoided. The clamping tools can be used for clamping the pedicle screw capable of being clamped unilaterally through one side plate, blockage of the top of the pedicle screw is avoided, and subsequent operation is facilitated.

The invention provides a mounting device and a robot with the same, the mounting device is used for mounting a first insulating cover and a second insulating cover of a wire clamp. The mounting device comprises a base; a moving assembly which is located on the base, and comprises two moving parts capable of moving relatively in the first preset direction and used for placing the first insulating cover and the second insulating cover respectively; a first driving assembly which is in driving connection with the moving assembly so as to drive the two moving parts of the moving assembly to move relatively in the first preset direction; and a control assembly which is connected with the first driving assembly and used for detecting whether a wire clamped by the wire clamp reaches a preset position or not. When the wire reaches the preset position, the first driving assembly is controlled to move so as to drive the two moving parts to move relatively, so that the first insulating cover and the second insulating cover are bonded to seal the wire clamp. The problem that in the prior art, the efficiency of installation operation of a wire clamp insulation installation device is low is solved.

The invention provides a transformer embedded part leveling device and belongs to the technical field of power construction devices. The transformer embedded part leveling device comprises a levelingplatform, a leveling hydraulic mechanism, a supporting mechanism and a leveling ejection block. The leveling platform is used for carrying an embedded part to be leveled. The leveling hydraulic mechanism is used for exerting pressure to leveling of the embedded part and located above the leveling platform. The supporting mechanism is used for allowing the leveling hydraulic mechanism to be mountedand is perpendicular to the leveling platform and fixedly connected with the leveling platform. The leveling ejection block is used for being in contact with the embedded part and located at the bottom of the hydraulic mechanism. The leveling hydraulic mechanism drives the leveling ejection block to press to exert pressure to the embedded part to be leveled on the leveling platform for leveling and correcting. According to the transformer embedded part leveling device, the change of the flatness of the embedded part is corrected according to the different material yielding degrees of the metal embedded part, the component flatness achieved before the embedded part is mounted is improved, the mounting precision of the embedded part is improved, and the construction quality of the embeddedpart of a transformer substation is improved; and the situation that due to the fact that the flatness deviation of the embedded part is large, subsequent electrical equipment mounting is influenced is reduced.

The invention provides a washing machine deceleration clutch comprising a deceleration clutch device, an installation plate and a motor. The deceleration clutch device is fixed on the bottom of an outer barrel of the washing machine via the installation plate; the motor is arranged on the lower part of the deceleration clutch device; the washing machine deceleration clutch comprises a protection cover; the protection cover has a cover body; the cover body is fixed on the installation plate; the deceleration device is partially or fully and / or the motor is partially or fully disposed in the cover body; the deceleration clutch device has a clutch driving device driving motion of a clutch shaft sleeve; the clutch driving device is partially or fully disposed in the cover body; and the cover body is provided with an installation part for fixed installation of the clutch driving device. The deceleration clutch device and the motor can be protected and the installation part on the cover body prevents effects on installation of the driving device of the deceleration device.

The present invention discloses a pressing production line and production process of an upper cover plate of a cooler shell for a 5G base station, and relates to the technical field of communication.The production process is implemented based on the production line. The production line comprises a base frame, a clamping mechanism, a polishing mechanism and a rolling mechanism, wherein the clamping mechanism is slidably mounted at the upper end of the base frame, the rolling mechanism is fixedly mounted at the upper end of the base frame, and the polishing mechanism is fixed on the rolling mechanism. A substrate is only purely cooled, so that the occupied space and the cooling time of a pressure casting cooling process are reduced and shortened, and the external force bearing strength is increased while the requirements of sufficiently small thickness and sufficiently large cooling area are met; through the clamping mechanism fixedly arranged on a sliding block, automatic discharging of assembled products is realized; and the heights of five roller wheels are gradually reduced in the feeding direction, so that bad consequence of deformation caused by excessively large one-time pressing stress due to relatively soft materials is avoided.

The invention provides adjustable power distribution equipment, and belongs to the technical field of power equipment. The adjustable power distribution equipment comprises a bottom plate, a U-shapedframe, a lifting adjusting assembly, a movable plate, a power distribution cabinet and two sliding rails; the U-shaped frame is vertically mounted at the top of the bottom plate; the two sliding railsare symmetrically arranged on the two sides of the U-shaped frame; the movable plate is mounted on the two sliding rails; the lifting adjusting assembly is mounted on the U-shaped frame; the power distribution cabinet is mounted at the top of the movable plate; the power distribution cabinet comprises a cabinet body, a herringbone cabinet top, two opening and closing doors, four guide rails and aplurality of mounting adjusting assemblies; the cabinet body is vertically mounted at the top of the movable plate; the herringbone cabinet top is mounted at the top of the cabinet body; the two opening and closing doors are symmetrically arranged at an opening of the cabinet body; the four guide rails are symmetrically arranged on the inner side wall of the cabinet body in pairs; and the plurality of mounting adjusting assemblies are arranged on the four guide rails. The problem that electrical apparatus elements in the power distribution cabinet are damaged because the power distribution cabinet is easily inundated with rainwater in heavy rain weather is solved.

The invention relates to the technical field of sewing machines, and discloses a needle fixing device for a sewing machine. The needle fixing device for the sewing machine comprises an equipment mainbody, the lower end of the equipment main body is movably connected with a connecting pipe, the left end of the connecting pipe is fixedly connected with an air bag column extending to the equipment main body, an air storage bag is arranged in an inner cavity of the upper part of the connecting pipe, air guide grooves are formed in the left wall and the right wall of the connecting pipe, a partition plate is fixedly installed in an inner cavity in the middle of the connecting pipe, and an elastic I-shaped rod is movably connected to the middle of the partition plate. According to the needle fixing device for the sewing machine, an elastic I-shaped rod is extruded through the needle, so that a metal bead makes contact with a metal sheet for reminding, an adjusting screw rod is rotated in amatching mode to enable a wedge block to extrude a securing plate to fix the needle, when the elastic I-shaped rod moves upwards in a matching mode, the air storage bag is deflated, therefore, the problem of needle wire jumping in the later period is avoided, the stability of needle installation is improved, and the accuracy of needle installation is improved.