162results about How to "The assembly process is simple and convenient" patented technology

The invention discloses a steel structure building construction method for pre-burying of foundation bolts. The steel structure building construction method comprises the following steps: 1. grouping of the foundation bolts: all the foundation bolts to be pre-buried are divided into a plurality of groups, the groups of the foundation bolts are respectively distributed in a plurality of bolt pre-burying areas in a concrete foundation, and the foundation bolts in each group form a bolt group; 2. grouped assembly of the foundation bolts: the bolt groups are respectively assembled, and the assembly procedure comprises manufacturing of a positioning mold, inserting of the foundation bolts, fixing of the foundation bolts, and separating of the bolt groups from positioning mold; 3. concrete cushion construction and pre-burying of fixing steel bars; 4. lower part fixing of the bolt groups; 5. binding of the steel bars and support arrangement of a template erection in the concrete foundation; 6. a position adjustment and upper part fixing of the bolt groups; 7. concrete foundation pouring. The method provided by the invention is simple in procedure, reasonable in design, convenient in implementation, and good in use effects, and has the advantages that the construction process for the high-precision pre-burying of the foundation bolts in the concrete foundation can be simply, conveniently and rapidly completed with high quality.

The invention discloses a large span steel tube arch bridge stents-free hoisting process, the large span steel tube arch bridge is the tied-arch bridge formed above the river and the bridge superstructure comprises arch ribs and a tie bar connected between two arch feet of the arch rib, a stiff skeleton is formed in the tie bar; the stents-free hoisting process for the large span steel tube arch bridge is as follows: 1, assembling the single arch rib with the stiff skeleton of the tie bar on the ground, on the assembling field at the bank side of one side of the river, assembling the arch steel tube stent of the arch rib with the stiff skeleton of the tie bar and obtaining the assembled single piece bridge superstructure; 2, integrally hoisting and positioning the single piece arch rib and the stiff skeleton of the tie bar; adopting floating crane shift platform for hoisting the assembled single piece bridge superstructure and transporting the structure to the bridge lower support structure. The large span steel tube arch bridge stents-free hoisting process is simple in technology process, reasonable in design, convenient in construction and good in construction effect; the large span steel tube arch bridge stents-free hoisting process can be finished simply and quickly, and the hoisting process is safe and reliable.

The invention discloses a construction process of a large-span steel tube arch bridge without supports. The constructed large-span steel tube arch bridge is a tied-arch bridge erected on a river channel. A bridge upper structure of the tied-arch bridge comprises arch ribs and tie bars connected between every two arch pins of the arch ribs. Rigid frameworks are arranged in the tie bars. The construction process includes the following steps of firstly, splicing the single-piece arch ribs and the rigid frameworks of the tie rods on the land, wherein arch-shaped steel tube supports of the arch ribs and the rigid frameworks are spliced on a splicing field on a bank side of the river channel; secondly, hoisting the single-piece arch ribs and the rigid frameworks of the tie rods together and placing the arch ribs and the rigid frameworks in place; thirdly, constructing the arch ribs through concrete, wherein the arch pins and end beams are constructed, and concrete is symmetrically pressed and poured for the arch ribs; fourthly, conducting pouring through a tie rod concrete suspended form method; fifthly, installing middle beams. The construction process is simple in process step, reasonable in design, convenient to construct and good in construction effect; the construction process of the large-span steel tube arch bridge without supports can be easily, conveniently and rapidly completed without greatly influencing the navigation of the river channel.

The invention discloses a construction method for a shaping combined template of a plank frame of a shear wall, which comprises the following steps: 1) designing and arranging a template; 2) measuring and releasing a line; 3) preparing mounting; 4) mounting a shaping template; and 5) removing a mould, cleaning and stacking. According to the invention, the shaping combined template is used for constructing and a horizontal keel is used for reinforcing the template, so that the deviation of the cross section of concrete is reduced, the construction quality of the concrete and the appearance quality of the concrete are increased, the loss of materials is reduced, the labor intensity is reduced and the cost is saved.

The invention relates to a high density integrated circuit module structure which comprises the following components: at least one substrate which has an interior surface and an external surface, wherein the external surface is provided with a plurality of external contact pads and a plurality of switch contact pads, the external contact pads connect the switch contact pads, the inner surface of the substrate is provided with at least one electronic component which connects the external contact pads and the switch contact pads; and at least one heat radiation component which comprises a plurality of thermal conductors, wherein the heat radiation component is arranged on a substrate surface which is provided with a plurality of switch contact pads, the thermal conductors connect the switch contact pads, the thermal conductors are provided with at least one uneven structure. The external contact pads of the substrate connect switch contact pads of another substrate through a plurality of thermal conductors, thus the integrated circuit displays a reverse interleaved contact high density stack structure. The high density integrated circuit module structure has an electronic product expansion function within a limited height, good vibration-proof capability and heat radiation effect, simple and convenient assembly operation, and efficacy of manufacture cost reduction.

The invention discloses a lamp belt connecting assembly and a high-voltage flexible LED lamp belt applying the same. The lamp belt connecting assembly comprises male plugs, female plugs, connectors and a tail plug. According to the high-voltage flexible LED lamp SMD lamp belt, the length of the needed lamp belt can be acquired by the fact that lamp belt units are spliced freely according to actual needs by a customer, the male plugs or the female plugs are arranged at the head ends and the tail ends of the lamp belt units in the using process, and mutual butt joint of two lamp belt units is achieved through the male plugs and the female plugs, so that a plurality of lamp belt units can be connected front and back conveniently, and meanwhile the fact that one unit of the high-voltage flexible LED SMD lamp belt is scrapped due to wrong position shearing can be avoided. In addition, according to the lamp belt connecting assembly, assembling and disassembling are simple and convenient, an assembling structure is compact, waterproof and dustproof performance can be effectively achieved, and the using risk of the high-voltage lamp belt is lowered.

The invention discloses a dual-hydraulic drum type braking device which comprises a brake disc sleeved with a hub. A left brake shoe and a right brake shoe are symmetrically arranged in the brake disk. The top end of the left brake shoe and the top end of the right brake shoe are connected through an upper telescopic hydraulic cylinder. The bottom end of the left brake shoe and the bottom end of the right brake shoe are connected through a lower telescopic hydraulic cylinder symmetrical to the upper telescopic hydraulic cylinder. The upper end of the left brake shoe and the upper end of the right brake shoe are connected with the two ends of an upper extension spring respectively. The lower end of the left brake shoe and the lower end of the right brake shoe are connected with the two ends of a lower extension spring respectively. By arranging the upper telescopic hydraulic cylinder and the lower telescopic hydraulic cylinder which are symmetrical to each other at the top ends and the bottom ends of the left brake shoe and the right brake shoe, during braking, the upper ends and the lower ends of the left brake shoe and the right brake shoe are moved outwards at the same time, the contact area of the brake shoes and the hub is large, the concentration of friction force in the braking process is reduced, the problem that the brake shoes dissipate heat in an excessive concentrated mode when the friction force is excessively concentrated is solved, and durability of the brake shoes is improved.

An electrical connector (100) includes an insulated housing (1), a number of terminals (2) arranged into two rows and received in the insulated housing respectively and a metal shell (3) pre-assembled with the insulated housing via coupling device. The insulated housing (1) comprises a front wall, a back wall, a bottom wall and a pair of lateral walls interconnecting with the front, the back and the bottom walls to define a hollow. The metal shell (3) comprises a front side, a rear side and a pair of transversal sides joining to the front and the rear sides to define a receiving space (30). The lower section of the receiving space is used for housing the insulated housing and the upper section of the receiving space is adapted for receiving the complementary connector.

The invention relates to a camera module set. The camera module set comprises a lens component, a driving mechanism, a connecting piece and a support; the connecting piece is movably accommodated in the driving mechanism; a through hole is formed in the connecting piece; the lens component is embedded in the through hole; the connecting piece is provided with a positioning groove; the bottom surface of the positioning groove is provided with a positioning boss; a positioning protruding edge extends out from the outer wall of a lens cone; the positioning protruding edge is arranged in the positioning groove and is matched with the positioning boss; the positioning protruding edge is bonded to the positioning groove; and the driving mechanism drives the connecting piece to drive the lens component to move along the central axis direction of the lens cone. In an assembly process, the positioning protruding edge is arranged in the positioning groove, and is matched with the positioning boss, and the positioning protruding edge is bonded to the positioning groove, and therefore, the connecting piece is fixedly connected with the lens cone; the driving mechanism drives the connecting piece to drive the lens component to move along the central axis direction of the lens cone, and therefore, focusing can be realized; the positioning groove and the positioning protruding edge enable fixed and positioned installation, and the positioning boss can guide the fixation position of the positioning protruding edge, and therefore, the accuracy of the assembly of the lens component can be ensured, and the assembly process of the lens component is simple.

The invention provides a stirring machine and belongs to the field of building appliances. The stirring machine comprises a bracket, a stirring bucket, a stirrer and a hydraulic oil cylinder, wherein the stirring bucket is provided with a cavity with an opening end at the top, a discharging valve communicated with the cavity is arranged at the bottom of one end of the stirring bucket, the stirring bucket is vertically and glidingly arranged on the bracket, and wheels or rollers are arranged at the bottom of the stirring bucket; the stirrer comprises a stirring motor and a stirring head fixed with a rotating end of the stirring motor, a supporting plate is arranged at the opening end of the cavity, the stirring motor is fixedly arranged on the supporting plate, and the stirring head extends into the stirring bucket; one end of the hydraulic oil cylinder is fixed on the bracket, and the other end of the hydraulic oil cylinder is fixedly connected with the stirring bucket. The wheels or the rollers are mounted at the bottom of the stirring bucket, so that the stirring bucket can move on the ground and working personnel can conveniently push the stirring machine to an appointed position and enable the wheels and the like to leave from the ground for performing material stirring and slurry discharging through sliding of the stirring bucket on the bracket; one person is enough to operate the stirring machine, the stirring machine is simple and convenient to move, and the working efficiency is improved.

The invention belongs to the technical field of electrogenerated chemiluminescence and particularly relates to an electrogenerated chemiluminescence bacterium sensing method and a multi-functional probe. Modified glucose oxidase is gathered on nanogold particles, the multifunctional probe is built, and bacteria are detected through an electrogenerated chemiluminescence method. The glucose oxidase on the probe has double functions of identification and catalysis. First, the glucose oxidase is glycoprotein, carried oligosaccharide can be combined with lectin specificity, the glucose oxidase can catalyze glucose to oxidize to generate hydrogen peroxide, and the hydrogen peroxide can promote electrogenerated chemiluminescence of luminol. In addition, nanogold particles with large specific surface area have an effect of enriching enzyme and can catalyze luminol to emit light. The method is fast, simple, reliable, cheap and high in sensitivity and is used for detecting bacteria.

The invention provides a heat exchanger. The heat exchanger comprises a first sub heat exchanger and a second sub heat exchanger, wherein the first sub heat exchanger is provided with a first flow collection pipe, a second flow collection pipe and at least two heat exchange pipes; the second sub heat exchanger is provided with a third flow collection pipe, a fourth flow collection pipe and at least one heat exchange pipe; and at least one heat exchange pipe in the first sub heat exchanger is one part of a flow path of the second sub heat exchanger.

A waveguide ring flange, a flexible waveguide assembly containing the waveguide ring flange and an assembly method of the flexible waveguide assembly relate to the technical field of waveguide transmission lines and aim at solving the problem that the heat radiation cannot be realized by a traditional flexible waveguide assembly due to the adoption of external cooling equipment. The waveguide ring flange comprises a first ring flange and a second ring flange, wherein a waveguide tube connecting surface is arranged on the inner wall of the first ring flange; the second ring flange consists of a waveguide tube fixing part and an outer jacket which are integrated and communicated with each other; the waveguide tube fixing part is provided with a groove matched with the first ring flange; and water injecting ports of which the output ends are communicated with an inner cavity of the fixing part are formed in the side wall of the fixing part. The flexible waveguide assembly comprises a waveguide tube, the outer jacket and two waveguide ring flanges; two ends of the waveguide tube are respectively connected to the ring flanges; two ends of the outer jacket are respectively connected to the two ring flanges; and the waveguide tube, the outer jacket and two water injecting ports form a cooling water channel. The assembly method comprises the steps of material falling, shaping, waveguide tube welding and outer jacket cold pressing. The waveguide ring flange, the flexible waveguide assembly containing the waveguide ring flange and the assembly method of the flexible waveguide tube assembly, disclosed by the invention, are mainly used in the fields of communication, satellite ground stations, microwave measurement and the like.

The invention discloses a detachable multifunctional interesting spinning top for children. The detachable multifunctional interesting spinning top for children comprises a spinning top upper cover body, a spinning top shell and a spinning top lower cover body, wherein the spinning top upper cover body is tightly connected with the upper end of the spinning top shell in a threaded manner; a miniature loudspeaker is placed between the spinning top upper cover body and the spinning top shell; a supporting block is arranged inside the spinning top shell; a miniature motor is fixed at the lower end of the supporting block and is rotatably connected with a miniature generator through a connecting shaft; a speed changing box is arranged between the miniature generator and a coupler; the speed changing box is rotatably connected with the miniature generator and the coupler respectively through connecting shafts; the spinning top shell is fixedly connected with the spinning top lower cover body through a concave buckle and a convex buckle; LED colored lamps are respectively arranged at the left end and the right end of the spinning top shell; and a power button and a mode switching button are mounted on the front end surface of the spinning top shell from left to right. The detachable multifunctional interesting spinning top for children has the features of detachability, diversified functions and the like, and is interesting.

The invention discloses a reel pipe energy storage buffer device. The reel pipe energy storage buffer comprises a roller shutter pipe and energy storage buffer assemblies symmetrically installed at two ends of the roller shutter pipe, wherein each energy storage buffer assembly is formed by connecting an energy storage assembly and a rotary damper in series; the energy storage assembly is providedwith a clockwork spring shell; the inner end of the clockwork spring shell is provided with a mutual connecting piece; a rotating shaft is movably arranged between the outer end of the clockwork spring shell and the mutual connecting piece, and a spring is arranged between the rotating shaft and the clockwork spring shell; the inner end of the rotating shaft is connected with a rotary damper; mounting groove holes are formed in the two ends of the roller shutter pipe respectively; the reel pipe energy storage buffering devices are symmetrically mounted in the mounting groove holes in the twoends; the mounting groove holes and the reel pipe energy storage buffering devices are fixedly connected in a sleeved mode; and the outer connecting shaft heads are fixedly connected to the shutter frame mounting end covers. The reel pipe energy storage buffer device has the advantages that the structure is simple and reasonable; the production and assembly process is simple and convenient; the cost is low; the noise is low; the curtain cloth can retract slowly at a uniform speed; and the use safety and durability are improved.

The invention relates to a novel sliding and folding container. The novel sliding and folding container comprises a base plate, a fixed connecting plate, a side plate I, a side plate II, a side plate III, a side plate IV, a top plate and bases. Each base is provided with two slideways. The base plate is installed on the bases. The side plate I is connected with the base plate through the fixed connecting plate. The side plate II and the side plate III are connected to two mutually perpendicular side edges of the base plate through movable connecting pieces respectively. The top plate is connected with the top end of the side plate IV through two movable connecting pieces and a movable connecting plate. The bottom end of the side plate IV is connected with a slide bar which is arranged in the primary slideways of the bases. When the container is in a folded state, the side plate III is located on the base plate, the side plate II is located on the side plate III, the side plate I is located on the side plate II, and the side pale IV and the top plate are located in the slideways of the bases respectively. When the novel sliding and folding container is not used, the container can be folded and stored, the folded container is in a shape that the six plates are overlapped, so the novel sliding and folding container is small in occupied storage space and capable of being stored indoors, damage of wind and sun to the container is reduced and the service life of the novel sliding and folding container is prolonged.

The invention relates to the field of construction of steel structure buildings, in particular to a steel bar truss plate end connecting joint structure and a construction method thereof. The steel bar truss plate end connecting joint structure comprises steel bar truss plates and steel structure beams; one side of each floor bearing plate is detachably connected with a steel bar truss, and supporting pieces are arranged on the other sides of the floor bearing plates at intervals and stretch out of the floor bearing plates; a steel bar truss plate is laid on one side of each steel structure beam; and supporting bars are welded to the ends of the steel bar trusses and welded to the steel structure beams, and the upper surfaces of the floor bearing plates and the overlapping surfaces, connected to the steel structure beams in an overlapping mode, of the steel bar trusses are equivalent in height. According to the steel bar truss plate end connecting joint structure and the construction method thereof, the detachable steel bar truss plates are assembled at a small area on site, thus hoisting and assembling of the steel bar truss plates are convenient and easy, the single steel bar truss plate can be welded and fixed after being assembled, the adjacent steel bar truss plates are mutually supported through the supporting pieces, thus the dislocation gaps of the steel bar truss plates are reduced, and a floor surface is flat and can be directly whitewashed, mounted and dismounted.

The invention relates to the technical field of household appliances and specifically relates to a stirring component and a clothes dryer with the stirring component. The stirring component provided by the invention comprises a stirring frame and a roller which have an integrated structure. Compared with the present roller component, the stirring component provided by the invention is composed of two parts, the varieties of the parts are fewer and the assembling is more simple and convenient; the stirring frame is arranged as an integrally formed mechanism, so that the stirring frame is higher in production efficiency and lower in cost; the stirring component needs not be fixedly connected through bolts, so that the production technique and the mounting process are simpler, the production efficiency and the mounting efficiency are higher and the manufacturing cost and the labor cost are saved; and a stirring bulge is arranged on the stirring frame, the stirring bulge is integrally formed with the stirring frame, and the stirring bulge is not fixed with the stirring frame through the bolt but is directly formed on the stirring frame integrally, so that the manufacturing and assembling of the whole stirring component are more simple and convenient, the production efficiency can be promoted, and the labor cost can be saved.

The invention relates to a mattress internally with a superconductive cold and warm dual-purpose type cold hot water generating assembly. The mattress comprises a mattress which is connected with a cold hot water adjustor by virtue of a connecting hose, wherein the cold hot water adjustor comprises a water tank which is communicated with a circulating pump by virtue of a connecting pipe, the other side of the circulating pump is connected with a three-way valve, the other two connectors of the three-way valve are connected with the cold hot water generating assembly, the other side of the cold hot water generating assembly is communicated with an inflected pipe by virtue of the connecting pipe, and a middle induction line is arranged at the lower part of the inflected pipe; the water tank, the circular pump, the three-way valve, the cold hot water generating assembly and the middle induction line are connected with a control part by virtue of a circuit. The mattress has the advantages that by means of installation and combination of the cold hot water generating assembly in the cold hot water adjustor in an assembly shape, the mattress is simple and convenient to manufacture, operate and assemble; by adopting a superconductive magnet, the mattress is selectively heated and cooled quickly and stably; the device is small in noise, simple and convenient to operate and wide in application range.

The invention discloses a steel arch frame assembling and transverse moving system and method for an upper bearing type arch bridge construction. The system comprises an arch frame assembling device for assembling a steel arch frame and an arch frame supporting and transverse moving device for supporting and transversely moving the assembled steel arch frame. The method comprises the following steps that 1, a bridge lower supporting structure and steel arch frame support are constructed, and a horizontal moving slide way and a lifting device are installed; 2, a cable crane and the arch frame are transferred to the device in section for construction; 3, the steel arch frame is assembled; 4, an arch supporting frame is jacked; 5, the arch supporting frame is lowered; 6, a transverse moving driving device is installed; 7, the arch supporting frame is transversely moved; and 8, the arch supporting frame is jacked. The steel arch frame assembling and transverse moving system and method forthe upper bearing type arch bridge construction are reasonable in design, convenience and simple are realized, the use effect is good; the arch frame assembling device and the arch frame supporting and transverse moving device are matched and used, the steel arch frame assembling process can be completed simply and quickly, the steel arch frame can be transversely moved through the arch support and the transverse moving device, and the purpose of constructing the two arch ribs through the steel arch frame is achieved.

The invention relates to the field of concrete structure building construction, in particular to an end supporting joint structure of a detachable steel bar truss plate. The end supporting joint structure comprises the steel bar truss plate, a frame structure and a first supporting piece. The steel bar truss plate comprises a floor bearing plate and a steel bar truss detachably connected to one side of the floor bearing plate. A frame formwork is arranged on the outer side of the frame structure and comprises a side formwork, the floor bearing plate is arranged on one side of the side formwork, and the upper end of the side formwork and the upper surface of the floor bearing plate are equivalent in height. The first supporting piece is provided with the end for supporting the steel bar truss plate. The ends of the side formwork and the floor bearing plate mutually abut or are arranged in a clearance mode, thus splicing and dismantling of the side formwork and the floor bearing plate are easy and easy to operate, slurry is not prone to leaking, the formed floor face and the beam face or a wall face are good in transition, the pour-formed floor face is good in integrity, shock and impact resistance and waterproofness, and the floor face is level and can be directly whitewashed, assembled and disassembled.