37results about How to "Control elevation" patented technology

The invention relates to the technical field of municipal pipeline engineering, and particularly discloses a rainwater pipeline structure and a construction method thereof. The rainwater pipeline structure comprises prefabricated rainwater pipe sections. The rainwater pipeline structure is characterized in that the adjacent prefabricated rainwater pipe sections are connected end to end through polysulfide sealant, and the outer sides of the joints are coated with cement mortar and wound with steel wire meshes; the bottom of each prefabricated rainwater pipe section is provided with prefabricated supports which are provided with an arc-shaped contact surfaces, and the contact surfaces of the prefabricated supports and the prefabricated rainwater pipe sections are provided with the cement mortar. According to the rainwater pipeline structure and the construction method thereof, a reasonable combination mode between the prefabricated rainwater pipe sections and the prefabricated supports is utilized, the construction cost is low, construction is convenient, the construction speed is high, the construction quality is easy to guarantee, and then the effect of reducing the cost is achieved.

The invention discloses an automatic lifting chair comprising a backrest, a cushion, armrests and a base, wherein the backrest is connected with the cushion and is arranged on the back side of the cushion, the armrests are arranged on the left and the right sides of the cushion, an lifting button and a descending button are arranged on one armrest at one side, the bottom surface of the cushion is connected with one end of a supporting rod, and a lifting cylinder is connected with the other end of the supporting rod, a sleeve is arranged in the lifting cylinder, a screw rod of a motor is sleeved by the sleeve, a screw thread is arranged in the sleeve and corresponds to the screw rod, the outer side of the sleeve is provided with a shaft sleeve, the motor is fixed on the base, the automatic lifting chair solves the problem that in the prior art the safety of a pneumatic lifting chair is not high, the automatic lifting chair design accords with human body engineering, the automatic lifting chair not only can provide a better and more comfortable service for a user and is high in safety, and the automatic lifting chair absolutely may not explode due to improper use or excessively-long chair service life in a use process, and has the advantages of simple operation, safety and energy saving.

The invention discloses an energy-saving metal window which comprises a window frame, a left open window, a right open window, a roller blind, a screen window, a photosensitive sensor and a motor, wherein the window frame is a dual-groove metal window frame, the left open window and the right open window are arranged in the outer groove of the window frame respectively, and the screen window is arranged in the inner groove of the window frame; a lock catch is arranged at the joint between the left open window and the right open window; one end of the roller blind is arranged at the top of the window frame, a reel shaft of the roller blind is connected with a rotary shaft of the motor, the roller blind and the rotary shaft of the motor synchronously rotate, and the motor is positioned on one side of the top of the window frame; the photosensitive sensor is arranged on the roller blind, faces to the outer side and is connected with the motor; dual-layer glass is arranged on the left open window and the right open window, a gap is formed between the two layers of the dual-layer glass to form a vacuum heat insulation layer, and the outer surface of the dual-layer glass is coated with a sunscreen film. According to the metal window, the roller blind can be controlled to be unfolded or folded by sensing outdoor light, so that the indoor temperature rise can be effectively controlled; moreover, solar energy can be used for supplying power to electrical appliances, so that the energy is saved and the environment is protected.

The invention relates to a wear-resistant floor construction process, and belongs to the field of building construction The wear-resistant floor construction process comprises the following steps thatwhether base level elevation and floor thickness meet requirements is checked; surveying and setting out is carried out, the base level elevation is re-checked, and a floor elevation is set; polystyrene board partition bar pasting is carried out, and anti-cracking reinforcing steel bars are arranged at a wall (column ) internal corner; adjusting bolts are arranged, angle iron is installed, and the elevation of the angle iron is adjusted and checked; a floor area is divided, a steel form is erected, and a force transfer rod is installed; concrete is stirred according to design requirements, and pouring is carried out sequentially according to the sequence; the angle iron is used for moving a guiding ruler, and the concrete surface is leveled; emery is evenly spread twice on the concrete surface, and the concrete surface is subjected to fine grinding and polishing; the subareas are maintained; and seams are formed through cutting and caulked with caulking glue. According to the process,the floor flatness is improved, and the deviation of the floor elevation is reduced.

The invention relates to a cushion block for controlling floor thickness. The cushion block for controlling floor thickness effectively overcomes the problems of great consumption of labor and energy and long construction period since the elevation and flatness of floors in construction are difficult to control and subsequent operation like making of a leveling layer is needed in the prior art. According to a technical scheme in the invention, a totally through hole is arranged in a concrete cushion block; a nut is embedded in the through hole; the nut is nested with the lower end of a bolt; the upper end of the bolt is arranged above the nut and coated with a reflecting paint layer; and a groove located at the outer side of the through hole is formed in the center of the top surface of the concrete cushion block. The cushion block for controlling floor thickness in the invention is simple in structure, low in manufacturing cost, practical and convenient; the height of the cushion block can be adjusted at will to fit floors with various thicknesses; floor thicknesses of both plane roofs and sloping roofs can be effectively guaranteed; and the elevation and flatness of cast-in-situ concrete slabs can be controlled in one shot, so the construction procedure for making a leveling layer for a floor is omitted.

The invention relates to a simple method for mounting and locating a seismic isolation support, and belongs to the construction field of the constructional engineering seismic isolation technique. According to the method, firstly, a lower buttress steel reinforcement cage is bound, square neck cup head bolts are connected with main reinforcement of the lower buttress steel reinforcement cage, the elevation and the levelness of a locating pre-buried steel plate are adjusted, the horizontal center position of the locating pre-buried steel plate is adjusted, support connecting bolts, protection rubber sleeves, connecting sleeves and pre-buried anchor bars are then mounted, the errors of the elevation, the levelness and the center position of the locating pre-buried steel plate are retested, and the retested errors are judged, if the retested errors meet domestic industry standard requirements, the pre-buried anchor bars and the main reinforcement of lower buttresses are fixed in a welding mode, and location operation of the seismic isolation support is completed. According to the simple method for mounting and locating the seismic isolation support, the elevation, the levelness and the center position of the locating pre-buried steel plate can be determined precisely, the precision and efficiency of support mounting work are improved, and cost is saved effectively.

The invention discloses a device used for shear wall elevation and levelness control and a use method thereof. The device comprises a levelness control plate, fine adjusting supporting rods are connected to the end face of one side of the levelness control plate, a threaded part is arranged at the end, far away from the levelness control plate, of each fine adjusting supporting rod, and the fine adjusting supporting rods are movably connected to fine adjusting supporting rod support bases. The method includes the steps that S1, when a prefabricated shear wall is produced and manufactured, the fine adjusting supporting rod support bases are pre-buried; S2, the fine adjusting supporting rods are screwed into the fine adjusting supporting rod support bases and adjusted, so that the height of the end face of the top of the levelness control plate is consistent with the height of control elevation of the bottom of a prefabricated wallboard on the upper layer; S3, after concrete reaches certain strength, it is only needed that the prefabricated shear wall wallboard on the upper layer is directly placed on the levelness control plate. The elevation and levelness of the wallboard are effectively controlled, the installation period of the prefabricated wallboard is shortened, labor cost is reduced, and meanwhile wet construction workloads of operators in a construction site are reduced.

The invention relates to a high-precision positioning guide device and a use method thereof. The device comprises an outer side device and an inner side device which are combined, wherein the inner side device comprises first channel steel; the bottom of the first channel steel is provided with a fixing bolt hole; the side face of the first channel steel is provided with a Y-shaped guide groove. The problem of constraint on engineering progress and construction quality and safety can be solved, and meanwhile the problems such as poor environmental protection performance, complexness in disassembly and assembly, adverseness to recovery and recycling, poor stiffness performance, looseness in fixation, poor mechanical property and poor safety and reliability are solved; thus members such as prefabricated walls are quickly arranged in place and corrected, and the utilization rate and the hanging precision of a tower crane are improved.

The invention discloses a cross-shaped concrete torque electronic probe device and a method thereof. The device comprises a handheld electronic galvanometer, a waterproof wire and an underwater electronic probe. The handheld electronic galvanometer is connected with one end of the waterproof wire, the other end of the waterproof wire is connected with the underwater electronic probe, and the underwater electronic probe is a totally-enclosed waterproof disposable probe and comprises a probe protection cover, a hollow cup motor and a cross-shaped propeller. The hollow cup motor is arranged in the probe protection cover, and the hollow cup motor is connected with the cross-shaped propeller through a rotor shaft. When filled concrete reaches the designed elevation, namely the concrete makes contact with the cross-shaped propeller, the rotating speed of the cross-shaped propeller can be decreased quickly until the propeller gets stuck, at the moment, magnetic resistance in the motor can be decreased to be changed into electrical resistance, the total resistance value of a circuit can be lowered quickly, the voltage is constant, the current can rise rapidly, and thus the most visual alarm information can be given to constructors.

The invention discloses a coke oven top plate pipe laid assembled type fixing rack which comprises a plurality of pre-laid bar dowels, a plurality of longitudinal horizontal tubes, a plurality of transverse horizontal tubes, a plurality of lower laid ejection tubes, a plurality of laid cleaning tubes, a plurality of laid temperature testing tubes and a plurality of control elevation short tubes, wherein the pre-laid bar dowels are pre-laid on frame column heads of a coke oven foundation top plate; the control elevation short tubes are welded on the pre-laid bar dowels; the longitudinal horizontal tubes are erected along a frame column longitudinal tower and are fixedly connected with the control elevation short tubes; the transverse horizontal tubes are fixedly erected on the longitudinal horizontal tubes; the longitudinal horizontal tubes and the transverse horizontal tubes form an overall scaffold grid net; the lower laid ejection tubes and the laid temperature testing tubes are fixedly mounted on the transverse horizontal tubes; the laid cleaning tubes are fixedly mounted between two adjacent transverse horizontal tubes. The coke oven top plate pipe laid assembled type fixing rack is convenient and rapid to assemble and fix, good in transfer usability, easy in disassembling fixed laid tubes and relatively convenient to control elevation, displacement and mounting process adjustment, and moreover as a fixing rack material can be transferred and recycled, the cost can be reduced.

The invention provides a connecting beam steel rod supporting structure and a construction method. The connecting beam steel rod supporting structure comprises steel pipes each of which is preburied in two original pillars, wherein a steel rod is arranged in each steel pipe in a penetrating manner; a part of each of two ends of each steel pipe extends out of the corresponding original pillar; platforms are fixedly arranged at two ends of each steel pipe; and a supporting device is arranged on every two platforms on the same side, and is used for supporting a bottom die of the connecting beam.Through the adoption of the connecting beam steel rod supporting structure disclosed by the invention, erecting of a connecting beam supporting structure which is high in designed elevation or overweight can be conveniently and safely completed, and the quality and the safety of the whole construction process are controllable.

The invention discloses a rolling machine bearing seat with a cooling system. The rolling machine bearing seat comprises a bearing seat, wherein a bearing hole is formed in the bearing seat; cooling cavities are oppositely arranged on the outer side face and the inner side face of the bearing seat at the positions close to the bearing hole, a cooling water flow passage is formed in each cooling cavity, and the two cooling cavities are communicated through a connecting passage to form a circulating loop; the cooling cavity on the outer side face is connected with a cooling water source through a water supply pipe and a water return pipe. The rolling machine bearing seat has the beneficial effects that cooling water is introduced into the cooling cavities for circulating cooling, most heat of a bearing can be taken away, and thus the rising of bearing temperature is effectively controlled.

The invention discloses a scaffolding equipment foundation embedded part construction method. The scaffolding equipment foundation embedded part construction method comprises the following steps of excavating a foundation trench of an equipment foundation to a set depth; tamping plain soil at the bottom of the foundation trench of the equipment foundation; paving gravels on the plain soil, and tamping the paved gravels; binding transverse reinforcing bars and vertical reinforcing bars on the tamped gravels; vertically tamping multiple columns of steel tube stand pipes so that the steel tube stand pipes penetrate through the gravels and the plain soil; separately mounting one steel tube cross arm along the longitudinal direction on the corresponding one of the steel tube stand pipes which are located at the same transverse position in the columns of steel tube stand pipes; connecting the crossed positions of the steel tube cross arms and the corresponding steel tube stand pipes through cross-shaped buckles; mounting a left H-shaped steel embedded part and a right H-shaped steel embedded part on each steel tube cross arm; fixing two sides of the lower bottom of each H-shaped steel embedded part to the corresponding steel tube cross arm in a welding manner; and pouring concrete in the foundation trench of the equipment foundation, so that the top surface of the concrete is consistent with the ground level of a factory building. According to the method disclosed by the invention, each whole H-shaped steel beam can be well mounted by adopting a small number of the steel tube stand pipes and the steel tube cross bars.

The invention provides a health-maintenance and health-care tea bag. The health-maintenance and health-care tea bag is prepared from the following components in parts by weight: 3 to 8 parts of foliummori, 2 to 6 parts of flos chrysanthemi, 2 to 7 parts of radix puerariae, 2 to 4 parts of semen hoveniae, 2 to 5 parts of phyllanthus emblica, 1 to 3 parts of corn oligopeptide powder, 5 to 12 partsof domestic poplar tree flower, 3 to 5 parts of fiveleaf gynostemma herb, 0.2 to 4 parts of semen ziziphi spinosae, 0.2 to 4 parts of lily bulb, 0.1 to 3 parts of donkey-hide gelatin, 0.1 to 3 parts of fructus lycii, 0.2 to 4 parts of folium nelumbinis, 0.2 to 4 parts of fructus cannabis, 0.2 to 4 parts of semen cassiae and 0.2 to 4 parts of radix polygonati officinalis. The health-maintenance andliver-protection tea can effectively realize the effects of protecting and nourishing liver and also has the effects of clearing away heat and detoxifying, dispelling the effects of alcohol and protecting the liver at the same time, calming nerves and helping sleep, tonifying qi and stopping bleeding, lowering hypertension, hyperglycemia and hyperlipidemia, cleaning up stool and lowering blood pressure; the health-maintenance and health-care tea bag has a rich flavor and is suitable for people of different ages to drink.

The invention discloses a compound blood glucose reducing medicine composition and a preparing method thereof. The compound blood glucose reducing medicine composition is prepared from, by weight, 130-280 parts of hydrophilic polymer, 56-140 parts of allium victorialis ferment powder, 35-105 parts of silk peptide, 30-96 parts of fiddlehead powder, 30-68 parts of agar powder, 26-54 parts of maltotriose, 23-45 parts of cyclodextrin, 15-33 parts of sesamol, 12-28 parts of mixed enzyme, 10-25 parts of polypropylene glycol, 8-15 parts of betahistine, 6-15 parts of a retinoic acid compound, 5-12 parts of retinoic acid and 3-10 parts of niacin. According to the composition, multiple traditional Chinese medicine effective ingredients and western medicine ingredients are combined and act together to achieve the purpose of controlling increasing of blood glucose; moreover, various indexes of the body of a patient are increased, and cardiovascular health is protected; moreover, the medicine composition is small in side effect, and can not generate an adverse effect on the patient when the patient takes the composition for a long term. In addition, the raw materials of the medicine composition are easy to obtain, the preparation technology is simple, cost is low, economic burdens of the patient are reduced, and the composition is suitable for application and popularization.

The invention discloses a sequential telescoping mechanism with multiple oil cylinders, and engineering machinery. The sequential telescoping mechanism comprises a first oil cylinder, and a second oil cylinder is installed above the first oil cylinder; a third oil cylinder is installed above the second oil cylinder, and the first oil cylinder comprises a first piston rod and a sleeve; the outer side wall of the first piston rod is slidably connected with the inner side wall of the sleeve, and the side, away from the sleeve, of the first piston rod is fixedly connected with a first fixing block; a second plate body is used in cooperation with a threaded hole, and therefore the mechanism is easy to install; a second fixing block is pushed through a hydraulic cylinder; through cooperative use of a second rotating shaft, the elevation angle of the first fixing block can be controlled, and therefore the elevation angle of the first oil cylinder is controlled, and the first fixing block is supported through a first shell and the first rotating shaft; therefore, the first oil cylinder is more stable during regulation and is prevented from shaking; and a first plate body is driven by a motor to rotate, and therefore the orientation of the first oil cylinder can be adjusted, and the first oil cylinder is more flexible to use.

The invention discloses composite rice suitable for people suffering from diabetes mellitus and hyperglycemia to eat and a preparation method thereof, and belongs to the technical field of composite rice preparation. The composite rice is prepared from the following raw materials in parts by mass: 70 to 95 parts of rice flour, 3 to 8 parts of folium mori polysaccharides, 3 to 8 parts of corn silkpolysaccharides, 1 to 5 parts of auricularia auricular polysaccharides, 0.5 to 3 parts of folium eriobotryae extract, 0.2 to 1 part of seabuckthorn leaves extract, 0.2 to 1 part of radix astragali polysaccharides, 3 to 15 parts of fructus momordicae charantiae extract, 2 to 6 parts of fructus lycii extract, 3 to 15 parts of black soybean extract, 3 to 9 parts of red bean extract, 2 to 10 parts ofradix puerariae extract, and 5 to 30 parts of rhizoma dioscoreae extract. The composite rice has scientific and reasonable mixing of raw materials, and can effectively control the rise of blood glucose, improve diabetes mellitus symptoms, effectively lower blood pressure and blood fat, facilitate insulin secretion, and enhance immunity. The composite rice has the advantages of ready availability of raw materials, low price, simple preparation process, no toxic and side effects and ability of improving physical conditions after being taken for a long time, has a remarkable effect on preventingor treating diabetes mellitus and complications thereof, and is suitable for people of all age groups to take for a long time.

The invention discloses a method for controlling concrete elevation by a steel bar with a hooked end. The method comprises a steel bar support frame and a steel bar hook, wherein the steel bar support frame is welded into an L shape by two steel bars of the same specification; and the steel bar hook is bent to 135 degrees, and is welded with the steel bar support frame. The method comprises the following concrete implementation steps that 1, the two ends of the steel bar support frame are welded with an upper row auxiliary steel bar and a lower row steel bar and are separately arranged in the structure in a way of forming a distance being 1.5m; 2, the bottom end of the steel bar hook is welded with the steel bar support frame, and the length of a part, above the upper row auxiliary steel bar, of the bent end of the steel bar hook, is equal to the thickness of a protection layer; 3, concrete is cast; and 4, the bent end of the steel bar hook is used as an elevation control point of the concrete, and concrete leveling is performed. The method provided by the invention effectively solves the problem of upper part hogging bending steel bar subsidence due to manual treading or concrete casting in the construction process of a large-size concrete floor is effectively solved; the thickness of the steel bar protection layer is ensured; the floor surface elevation is effectively controlled; the manufacturing of components is simple; and the installation is simple.

A pipe trench high-voltage cable concrete support installing and fixing structure comprises a pipe trench side wall, a concrete support and a fixed frame. One end of a concrete support is pre-embeddedinto the pipe trench side wall, and the other end is supported by the fixed frame arranged on one side of the pipe trench side wall. The concrete support is inclined from the outside of the pipe trench side wall to the inside of the pipe trench side wall. The opening template of the pipe trench side wall is provided with rows of reserved openings, and the reserved openings in each row are spacedapart and are of the same size. The problems of long construction time, many and complex procedures, large workload and incapability to guarantee the extension length and elevation angle of the concrete support caused by the fact that there is a need to reserve a concrete support installation hole in the pipe trench side wall and to carry out second pouring after the installation of the concrete support in traditional concrete support installation are solved.

The invention discloses an environment-friendly type water power device utilizing a waterfall to generate electricity and relates to the technical field of waterfall power generation. The device includes a base, wherein the middle of an upper surface of the base is fixedly connected with a water turbine, a lifting mechanism is arranged above the base, a water storage mechanism is arranged above the base, the water storage mechanism is arranged in the lifting mechanism, and an upper portion of a right surface of the water storage mechanism is fixedly connected with a control mechanism. The environment-friendly type water power device is advantaged in that through setting the water storage tank, the water flow of the waterfall can be collected, through setting a liquid level sensor, under the action of the positive and negative electric motor, the water storage tank can be lifted up and down, the water storage tank rises when the waterfall water flow becomes small, the water storage tankis lowered when the waterfall water flow becomes large, so the pressure of the water flow flowing into the water turbine is constant, that the generator speed is constant and the generator generatespower normally is guaranteed, through setting a support rod, the water storage tank is prevented from being tilted or stuck during lifting movement under the action of a sliding block.

The invention discloses a large U-shaped steel sheet pile construction technology. The large U-shaped steel sheet pile construction technology comprises the steps of digging grooves in the corresponding driven positions of U-shaped steel sheet piles; and carrying out insertion and vibration sinking on a plurality of U-shaped steel sheet piles in a segmented manner, and carrying out limiting and guiding on each U-shaped steel sheet pile from top and the from the bottom at the same time in the process of insertion and vibration sinking. With the large U-shaped steel sheet pile construction technology, the accuracy of pile sinking is high, and pile deviation and the pile top elevation can be effectively controlled.

The invention provides an evaluation device based on the condition of a patient, and relates to the technical field of condition evaluation devices. The mounting base is fixedly mounted at the top of the mounting base, and the control assembly can change the use state of the display and control assembly of the measuring instrument, so that the display and control assembly can be hidden in the mounting base when the measuring instrument is not used, and the space occupation of the measuring instrument is reduced; the measuring instrument can be prevented from being damaged due to the fact that a doctor or a patient touches the measuring instrument by mistake through hiding of the measuring instrument, use is stable, when the measuring instrument needs to be used, the display assembly and the control assembly can be sequentially unfolded for use through the control assembly, and the automation degree is high; the problems that display and control assemblies of an existing measuring instrument are all placed on a base and cannot be hidden, so that a large space is occupied, and the measuring instrument is damaged due to the fact that a patient or a doctor easily touches the display and control assemblies by mistake during movement are solved.