50results about How to "The supporting structure is stable and reliable" patented technology

The invention discloses an enclosure structure for building construction. The enclosure structure for building construction comprises a base (1) capable of being fixed on the ground. The two ends of the base (1) are each provided with a positioning rod (2) which is vertically in clearance sliding fit with the base (1). A baffle (3) is arranged on the top surface of the base (1). Positioning seats (4) are arranged near the two ends of the positioning rods (2) correspondingly. An oblique supporting rod (5) is arranged on each positioning seat (4) and matched with the positioning seat (4) in a rotating connection mode. The two sides of the upper portion of the baffle (3) are each provided with a sliding groove (6) corresponding to the oblique supporting rod (5) on the adjacent side. The other end of each oblique supporting rod (5) extends into the corresponding sliding groove (6). The enclosure structure for building construction is simple, convenient to use, capable of freely resisting wind coming from the forward direction and the reverse direction, reliable in supporting structure, meanwhile, flexible in overall protecting structure, smaller in occupied area, and suitable for being popularized in the field.

The invention discloses an adjustable gob-side entry retaining wall with initial active and later buffering support and an implementing method thereof. The adjustable gob-side entry retaining wall with initial active and later buffering support and the implementing method thereof are mainly accomplished through the mode of completing prefabricating of components above a well and conducting masonry construction in a lane. Wall components mainly comprise a bedding block of a U-shaped structure, a lifting support block of a T-shaped structure, a friction crush block of a triangular structure, and a contractible crush block. The gob-side entry retaining wall has the advantages of being simple and reasonable in structure, good in supporting effect, adjustable in wall height, convenient to adjust, and strong in a adaptability; the main components used by the wall are all prefabricated above the well, intensity is guaranteed and quality is reliable. The implementing method is simple and convenient in operation, and a single hydraulic prop can be relied on to achieve wall position adjustment and active support can be provided by the single hydraulic prop to help cut off a lane gob side top plate; the wall is contractible so that pressure buffering function can be achieved; the accomplished gob-side entry retaining wall with initial active and later buffering support can adapt to the pressure change law of the gob-side entry retaining top plate.

The invention relates to a multi-support point bridge rotation system and a method for performing bridge rotation construction with the same. The system comprises a lower bearing platform structure and a rotary table, a circular track is arranged on the lower bearing platform structure, multiple rolling carts are arranged on the circular track in a walking manner, each rolling cart comprises a bogie frame, a walking mechanism and support pillars arranged on the bogie frame, the support pillars support the rotary table commonly and are respectively connected with the corresponding bogie framesthrough hydraulic jacks, and loads borne by the corresponding support pillars are controlled through the hydraulic jacks. The rotary table above and a bridge to rotate are commonly supported through multiple support points, upper loads can be transferred to the support points uniformly, the support structure is stable and reliable, compressing the transverse dimensions of piers is not needed, andstructural stress and stability after completion of the bridge are improved; the loads borne by the support pillars can be adjusted through the jacks and are evenly borne by the support points, complex load variation during the rotation of the bridge is self-adaptive, and the anti-overturning capability during the rotation construction is improved.

The invention discloses thin-walled casing vibration reduction tooling. The thin-walled casing vibration reduction tooling comprises a bracket main body, support rods and cushion blocks, wherein at least two screw rods are radially and uniformly distributed on the bracket main body in the circumferential direction; the first ends of the support rods are connected with the screw rods; the outer wall surfaces of the cushion blocks are laminated with the inner wall of a casing; in a range from the inner wall, at the current place, of the casing to the inner wall, corresponding to a welding boss hole of the casing, of the casing, a ring-shaped gasket is formed by arranging a plurality of cushion blocks in a encircling manner; the cushion blocks are rotatably connected with the second ends of the support rods in a clamping manner. During the application, the cushion blocks are laminated on the inner wall of the casing, the support rods are connected with the screw rods on the bracket main body, and the support rods are rotated to ensure that the cushion blocks are supported on the inner wall of the casing, so that a firm and steady support structure is formed in the casing, the structural rigidity of the thin-walled casing is greatly strengthened, benefit is brought to eliminate the vibration during cutting, and influences, on parts and knifes, of the vibration are avoided, therebyimproving the cutting performance of the thin-walled casing, ensuring the precision of bore diameters, preventing pore walls from retraction and improving the machining surface quality.

The invention discloses a back-flow-type rain cover adopting a steel structure, which is characterized in that the outer edge of a rain cover board is higher than the inner edge to enable rain water to form a back-flow manner on the rain cover board to flow from the outer edge to the inner edge; a ditch is fixedly formed in an outer wallboard; the ditch is formed in the lower part of the inner edge of the rain cover board; a downpipe is arranged at the bottom of the ditch. Through the formation of the draining manner that rain water is enabled to flow from the outer edge to the inner edge on the rain cover to collect water into the ditch, centralized water falling from the outer edge of the rain cover can be effectively avoided.

The invention relates the technical field of dinner tables, in particular to a table top expanding type dinner table. The table top expanding type dinner table comprises a table frame, and further comprises main table tops and an expanding table top, the two main table tops can be connected with the table frame slidably, the two main table tops can slide to the state of being attached to each other or being separated from each other, the two main table tops are combined to form a first table top state in the attaching state and form an expanding position in the separating state, and the expanding table top can be placed in the expanding position and be combined with the two main table tops to form a second table top state. According to the table top expanding type dinner table, the two table top states are provided, and the different using requirements can be met; the support structure is stable and firm, the large load can be born, and the stability of the table top is high; mortise and tenon matching is adopted in combination of the multiple blocks of table tops, the matching precision is high, the transitivity is good, the overall appearance is artistic, and the using experienceis good; and the expanding table top is easy to mount and store, and using is convenient and fast.

The invention discloses a simply-supported beam method cantilever connecting corridor formwork support system construction technology. The technology comprises the following steps of cantilever I-shaped steel compression ring embedding, simply-supported I-shaped steel selecting and welding, simply-supported I-shaped steel hoisting, cantilever I-shaped steel hoisting, formwork support system building, rebar installing, concrete pouring and simply-supported beam formwork support system dismantling. According to the simply-supported beam method cantilever connecting corridor formwork support system construction technology, the support system cantilever length is reduced, the torque is reduced, and therefore the frame cantilever length is reduced to support the loaded formwork support system.

The invention relates to filling equipment for avoiding volatilization and pollution of a filled liquid. The filling equipment comprises a filling rack and is characterized in that an air cylinder is arranged at the top of the filling rack, a cylinder body of the air cylinder is fixed together with a mounting plate, a piston rod of the air cylinder is fixed together with a push plate, the lower surface of the push plate is connected with a housing, the push plate is provided and connected with a supporting plate on which a metal hose is placed, and the metal hose is connected with a filling gun; the mounting plate of the air cylinder is provided with a gas collecting hood connecting plate on which a gas collecting hood is arranged, a conveying mechanism is arranged under the gas collecting hood, the filling gun extends to a position below the gas collecting hood after penetrating through the top of the gas collecting hood, and ventilating pipe connecting holes are formed in two sides of the gas collecting hood; and the conveying mechanism comprises a first steel channel and a second steel channel, supporting rollers are arranged between the first steel channel and the second steel channel, third steel channels are arranged at the bottoms of the first steel channel and the second steel channel, and universal nylon cup-shaped feet are arranged at the bottoms of the third steel channels. By using the filling equipment, the pollution problem caused by by volatile gases in the filling process of a volatile liquid is solved; in addition, a supporting structure of the conveying mechanism is firm and reliable.

The invention discloses magnet assembling equipment used on a super-conducting editcyclotron. The magnet assembling equipment comprises a supporting part, a rotary block, a control part and an auxiliary mounting structure; the auxiliary mounting structure is fixedly connected with the supporting part; a first mounting block is fixedly connected with the left end of the supporting part; a mountinggroove is formed in the first mounting block; a second mounting block is fixedly connected with the right end of the supporting part; and a first mounting through hole is formed in the second mountingblock. The rotary block can be supported to a proper height through the iron yoke supporting part, and a reliable supporting structure can be provided, so that supporting is provided for high-weightassembling parts; and by virtue of the joint effect of the rotary block and positioning control equipment, the mounting angle of an upper magnet can be adjusted, and the upper magnet can be mounted quickly, so that assembling efficiency is improved.

The invention relates to microbial culture and in particular relates to a special inoculation frame special for liquid cell culture. The inoculation frame comprises a base plate and a supporting plate of which the bottom is in running fit with the base plate, wherein a baffle plate is arranged at the rear part of the upper surface of the supporting plate, a bottleneck fixing mechanism is arranged at the front part of the upper surface of the supporting plate, and an angle adjusting device is arranged between the supporting plate and the base plate. The inoculation frame provided by the invention can be used for solving the technical problems of low inoculation speed, high operation strength, high contamination probability and the like of the prior art, and has the advantages of being stable in supporting structure, suitable for clamping fixation of triangular flasks with different specifications, high in inoculation speed, high in effect, saving in labor and the like.

The invention discloses an active supporting structure capable of compensating compression settling and a method of the active supporting structure. Wedge-shaped adjusting blocks, sand barrel, bent cap bearing beams, steel pipe columns and other structures are arranged below a bent cap cantilever to support the bent cap cantilever, a jack is adopted for supporting the cantilever, adjustment can becarried out according to the pressure bearing state of the cantilever, and the stability of a whole bent cap is improved. A connecting frame, steel frames, back steel and other structures are designed to fix the steel pipe columns, so that the supporting structure is more stable and reliable. The active supporting structure comprises a bent cap, the steel frames are mounted on the outer side of apier stud of the bent cap, and first pull rods penetrate into the steel frames. The two ends of each first pull rod are locked through nuts, and a connecting frame is mounted at the right ends of thesteel frames through bolts. The connecting frame comprises first steel channels, angle steel and connecting plates. The surfaces of the first steel channels are fixedly connected with the angle steel, and the two ends of the first steel channels are fixedly connected with the connecting plates. The back steel is mounted at the right end of the connecting frame through bolts.

The invention discloses a stimulation coil positioning device. The device comprises a positioning rod, a positioning mechanism arranged at the end of the positioning rod in a sleeving mode and a detection assembly connected to the positioning mechanism through an adjusting mechanism and used for detecting a positioning point, the positioning mechanism comprises a positioning sleeve arranged on thepositioning rod in a sleeving mode and moving in the axial direction of the positioning rod and a positioning frame connected to the end of the positioning sleeve and connected with the positioning sleeve into an integrated structure, a fastening plate of an opening structure is arranged at the end, away from the positioning frame, of the positioning sleeve, and a fastener used for adjusting thesize of an opening is arranged on the fastening plate. The device is reliable in structure, good in use performance, accurate in positioning and convenient to operate, a stimulation coil is installedon the positioning rod to form a reliable stimulation coil supporting structure, accurate identification of the positioning point of a head of a patient is achieved through reliable positioning of thepositioning mechanism, angle adjustment of a detection mechanism by the adjusting mechanism and accurate detection of the detection mechanism, therefore, the stimulation coil is accurately positionedto a treatment part, and the purpose of accurate treatment is achieved.

The invention provides a support structure of a sunlight greenhouse utilizing solar gas flow to generate electricity, relating to the technical field of renewable energy utilization. The top of the greenhouse is formed by continuous conical greenhouse roofs. Each conical greenhouse roof is composed of a dayside and a nightside. The gradient of each nightside is larger than that of each dayside. The interior of each conical greenhouse roof is fixed by support of an upper crossbeam and a lower crossbeam. Each upper crossbeam is supported at the upper end of each conical greenhouse roof. Each lower crossbeam is supported at the lower end of each conical greenhouse roof. An installing beam is obliquely arranged between each upper crossbeam and each lower crossbeam and provided with a daylighting plate having the same inclination angle as each dayside. The support structure of the sunlight greenhouse utilizing solar gas flow to generate electricity is stable and reliable and has high bearing capacity and is not easily collapsed.

The invention discloses a household table tennis table. The household table tennis table comprises two table bodies of the same structure and size, wherein each table body comprises a bottom frame and an electric lifting mechanism installed on the bottom frame, a top frame is fixed to the top end of a driving rod of each electric lifting mechanism, and a table plate is hinged to the top frame; the top frame and the table plate are provided with air springs which enable the table top to be vertical in a natural stretching state; the top frame and the table plate are provided with elastic buckles for locking the top frame and the table plate when the table plate is in a horizontal state after the compressed air springs are arranged on the top frame and the table plate; two male and female buckle devices for clamping and fixing are arranged at the joint of the two table boards of the table; four universal wheels are arranged on the underframe; and the fan-shaped block at a front end of the circular ring of a male buckle and the arc-shaped groove and the arc-shaped strip on a female buckle are mutually embedded and locked. The height of the table tennis table is electrically adjustable, and a single-person practice table and a double-person pair playing table can be conveniently converted in a labor-saving mode; when the table is not used, the elastic buckles of the table bodies are disengaged, so table plates of the two table bodies are in a vertical state, and the storage space is saved.

A turnover type pedal boarding device comprises a fastener mechanism, a pedal plate mechanism, a first airplane body frame, a skin and a second airplane body frame, wherein the first airplane body frame and the second airplane body frame are positioned and fixed to an airplane body through an airplane assembling and mounting fixture; the skin is riveted on the first airplane body frame and the second airplane body frame; the fastener mechanism is riveted on the skin; the pedal plate mechanism is arranged at the part, positioned under the fastener mechanism, of the airplane body; a fastener spring is arranged on the fastener mechanism; a pedal plate spring is arranged on the pedal plate mechanism; by using an elastic force of the spring, turnover and folding are realized; the turnover typepedal boarding device is opened at any time, is easy to retract and expand, does not occupy the space, provides a stable and reliable supporting structure without affecting appearance requirements ofan airplane on overall aerodynamic characteristics, is convenient for ground crew to maintain the airplane and is convenient for pilots to get on and off the airplane; and the applicability is high.