30results about How to "Easy to assemble and stitch" patented technology

The invention discloses a bailey steel truss supporting device for shallow round bin construction and a construction method thereof. The bailey steel truss supporting device comprises a central supporting stand column and a plurality of combined bailey frames, wherein the central supporting stand column comprises an umbrella-shaped bracket at the top end and a plurality of stand column standard joints; the umbrella-shaped bracket and the stand column standard joints are connected through bolts; a circular-ring-shaped mounting plate is arranged on the umbrella-shaped bracket; each combined bailey frame comprises a bailey frame and a fixed bracket; the two ends of each bailey frame are correspondingly provided with one fixed bracket; each fixed bracket comprises a horizontal rod and an inclined rod; the end part of the horizontal rod at one side of each bailey frame is fixed on the circular-ring-shaped mounting plate of the umbrella-shaped bracket, and the end part of the horizontal rodat the other side of each bailey frame is a mounting part. The bailey steel truss supporting device disclosed by the invention has the advantages that the bailey frames which are originally used for building bridge engineering are used for construction of the top of a shallow round bin, the bailey frames can be assembled and spliced according to the actual construction condition, the combined bailey frames and the central supporting stand column are convenient to assemble and splice, the construction speed is fast, and after use, the bailey steel truss supporting device can be disassembled forturnover and repeated use.

The invention discloses a precision positioning device of a manipulator for L-shaped high-pressure pipe joint feeding. The precision positioning device comprises a positioning indicator body and a sliding base; a drive data interface is fixedly installed on the outer surface of the front end of the positioning indicator body; an indicator light is arranged on one side of the outer surface of the drive data interface; a positioning probe is fixedly installed at one end of the outer surface of the positioning indicator body; a T-shaped rail is fixedly installed at the upper end of the outer surface of the positioning indicator body; a mounting plate is arranged above the outer surface of the positioning indicator body; and a fixed sliding rail is fixedly installed at the position, close to the middle, of the upper end of the outer surface of the mounting plate. The precision positioning device of the manipulator for L-shaped high-pressure pipe joint feeding is provided with the T-shapedrail, a movable sliding rail and the sliding base so that the precision positioning device can be carried, assembled and spliced conveniently, the movement range of the manipulator can be extended conveniently, and the precision positioning device is suitable for manual operation, suitable for different working conditions and capable of bringing better application prospects.

The invention discloses a fabricated building wall truss structure. The fabricated building wall truss structure comprises a plurality of groups of triangular connection mechanisms, wherein transverseconnection plates are correspondingly arranged between every two groups of transverse triangular connection mechanisms, longitudinal connection plates are correspondingly arranged between the two groups of longitudinal triangular connection mechanisms and the two longitudinal transverse connection plates, a plurality of installation clamping blocks are correspondingly connected to the upper endsof the transverse connection plates in a penetrating mode, and the transverse connection plates and the triangular connection mechanisms are clamped together through the multiple installation clampingblocks; and the triangular connection mechanisms comprise supporting frames and connecting frames, supporting columns are correspondingly and fixedly welded to the upper ends of the connecting frames, bending structures are correspondingly arranged on the upper parts of the supporting columns, the lower parts of the two sides of the bending mechanisms are correspondingly connected with the adjacent supporting frames, and web member mechanisms are arranged at the upper ends of the connecting frames and on the two sides of the supporting columns. According to the fabricated building wall trussstructure, assembly and splicing are convenient, the transportation cost is saved, reusing is achieved, adjusting is convenient, and the application range is wide.

The invention discloses a portable house convenient to build quickly for civil engineering, and relates to the technical field of portable house manufacturing. The portable house comprises a supporting and adjusting mechanism, wherein a lower house body mechanism is fixed to the top of the supporting and adjusting mechanism, and an upper house body mechanism is fixed to the top of the lower house body mechanism; the supporting and adjusting mechanism comprises a first rectangular frame, a first supporting plate and two sets of supporting rods, a set of connecting plates are fixed to the bottom of the first rectangular frame, and fixing blocks are fixed to the opposite side faces of the connecting plates. According to the portable house, the supporting and adjusting mechanism, the lower house body mechanism and the upper house body mechanism are designed to be spliced in a modular mode, and any module in the portable house is of an integrated folding structure, so that the portable house is simpler, more convenient and more labor-saving to assemble and splice, the installation efficiency of the portable house can be effectively improved, and the overall stability of the portable house is improved to a certain extent.

The invention discloses a combined RGV parking robot. The combined RGV parking robot comprises a man-vehicle separating stack, an RGV carrying mechanism and parking modularization units, the man-vehicle separating stack and the parking modularization units are horizontally distributed, and the RGV carrying mechanism is located above the man-vehicle separating stack, and can move above the man-vehicle separating stack and the parking modularization units; the parking modularization units comprises supporting frameworks and two transverse connecting arms, parking brackets are installed between the transverse connecting arms, RGV carrying guide rails are installed at the upper ends of the supporting frameworks, and foundation-free single-foot supporting mechanisms are installed at the bottomsof the supporting frameworks. The combined RGV parking robot has the advantages that a modularization structure is adopted integrally, assembly and splicing are facilitated, and different using requirements are met according to the layout of the using environment; support of the robot is achieved through the foundation-free single-foot supporting mechanisms, civil engineering foundations are notneeded during construction, and planar parking is achieved without damage to the ground surface environment and underground pipelines.

The invention relates to an elastic corner fitting for frames, which belongs to the technical field of door and window parts of fixed buildings. The corner fitting is used for connecting the end portions of two adjacent rectangular frames. The corner fitting comprises a block body and at least two clamp plate groups. The block body is provided with end faces abutting against the end portions of adjacent rectangular frames. Each clamp plate group is composed of an upper elastic plate and left and right clamp plates, which are fixed to one end face of the block body and arranged in a triangular shape, wherein the left and right clamp plates tightly clamp two opposite sides of a frame, one end of the upper elastic plate is provided with a U-shaped portion bent to the top surface of the frame, and the upper elastic plate is provided with a threaded hole and is in screwed connection with a bolt of which the end presses the U-shaped portion onto the top surface of the frame. The elastic corner fitting for frames can be used to assemble and splice an aircraft console frame.

The invention relates to a thin-wall steel cylinder concrete tower. The thin-wall steel cylinder concrete tower comprises a tower cylinder which is formed by a plurality of cylinder wall sheets connected in an end-to-end mode. All the cylinder wall sheets are arranged vertically and are of a cavity structure which is provided with the hollow inside and the open upper and lower ends. The side ends of every two adjacent cylinder wall sheet structures are connected and fixed to each other, and every two adjacent cylinder wall sheet structures communicate with each other via through holes formed in the side ends correspondingly. A reinforcing rib structure is arranged between the inner wall and the outer wall of each cylinder wall sheet structure, and concrete is injected between the inner wall and the outer wall of each cylinder wall sheet structure. A plurality of outer prestress steel strands are vertically arranged on the inner wall of the tower cylinder. The thin-wall steel cylinder concrete tower has the beneficial effects that the structure is simple, assembly is convenient by means of the split type design, the whole tower can be cast in place and can also be prefabricated and installed, the construction period is short, and the engineering cost is low; the reinforcing rib assemblies can enhance the rigidity of the cylinder wall sheet structures, transportation, installation and casting are convenient, and the reinforcing rib assemblies can replace part of concrete reinforcing bars; and the whole device has high structure strength and good safety performance.

The invention discloses a soft package battery module frame assembly, a battery assembly and a new energy automobile, relates to the technical field of new energy automobiles, and solves the technicalproblem that a frame structure of an aluminum shell battery module in the prior art is not suitable for a soft package battery module. The soft package battery module frame assembly is provided witha battery module mounting part and a PCB data acquisition board mounting groove. The soft package battery module frame assembly sleeves a battery module and enables the battery module to be located inthe battery module mounting part, and tabs on the two sides of the battery module are exposed. The PCB data acquisition board mounting groove is used for mounting a PCB data acquisition board and enabling the PCB data acquisition board to be connected with tabs on two sides of the battery module. According to the soft package battery module frame assembly, the PCB data acquisition board can conveniently acquire the voltage and the temperature of the battery module, and the acquisition mode of the voltage and the temperature of tabs at two sides of the soft package battery module is effectively improved.

The invention discloses an adjustable office chair beneficial to relieving fatigue. The office chair comprises a U-shaped frame and a second sliding block, the bottom of the U-shaped frame is fixedlyconnected with a limiting plate through a connecting bolt, a supporting rod is fixedly connected to one side of a baffle, a protective sleeve is arranged at one end of the supporting rod, and the second sliding block is fixedly connected to one side of a back plate; the second sliding block is slidably connected into a second sliding rail, the second sliding rail is fixedly connected into a groove, and the groove is formed in the inner side of the upper portion of the U-shaped frame. According to the adjustable office chair facilitating fatigue relieving, a rotating threaded rod is arranged, so that an inner threaded barrel can move up and down in a first through groove, in the up-down moving process of the inner threaded barrel, a connecting plate moves along with up-down movement of theinner threaded barrel under the action of a first sliding block and a first sliding rail, so that the position of the massage device is adjusted; therefore, the massage device can move to a position needing massage more accurately, and the fatigue relieving effect is improved.

The invention discloses an anti-bird net convenient to disassemble for rice and loach culture. The anti-bird net comprises a first anti-bird net body, a first supporting rod, a supporting platform, asecond supporting rod and a second anti-bird net body; fixed bases are mounted on both sides of the bottom end of the supporting platform, and the second supporting rod is vertically mounted on one side of the top end of the supporting platform; fixed fixture blocks are mounted at both ends of one side, away from the central axis of the supporting platform, of the second supporting rod; and the first supporting rod is vertically mounted on one side, away from the second supporting rod, of the top end of the supporting platform. According to the invention, by mounting the first supporting rod,the second supporting rod, fixed clamping grooves and the fixed fixture blocks, when the anti-bird net is in use, the fixed fixture blocks are aligned with the fixed clamping grooves and inserted, andthe first supporting rod and the second supporting rod can be connected and fixed by a fixed bolt so as to facilitate assembling and splicing of the anti-bird nets according to the size of rice and loach culture land; and the anti-bird net is convenient to mount and disassemble, so that practicality and feasibility of the anti-bird net are improved.

The invention discloses a cable trench combined formwork which comprises panels, middle upright posts, corner upright posts, fixing needles and supporting beams, wherein the middle upright posts and the corner upright posts are fixed on the ground through the fixing needles; the adjacent middle upright posts and/or corner upright posts are connected through the panels; and the strength between thepanels is increased through the supporting beams; first mounting grooves for fixing the panels are formed in the two sides of the middle upright posts, and first fixing holes for allowing the fixingneedles to pass through are formed in the middles of the middle upright posts in a penetrating mode; and the corner upright posts are of an L-shaped structure, and second mounting grooves for fixing the panels are formed in the two edges of the corner upright posts, and second fixing holes for allowing the fixing needles to pass through are formed in the middle of the corner upright posts in a penetrating mode. According to the cable trench combined formwork, through the split design of the fixing needles, the middle upright posts and the corner upright posts, a frame is convenient to assembleand splice; and the waist-shaped holes are formed, so that the positions of the middle upright posts and the corner upright posts can be finely adjusted, and the adaptability is better.

The invention discloses a cold-formed thin-walled steel-concrete combined bridge floor continuous device applied to a reinforced concrete simply supported beam bridge. The cold-formed thin-walled steel-concrete combined bridge floor continuous device comprises a prefabricated steel standard section that is formed by connecting C-shaped cold-formed thin-walled section steel and a steel plate through self-tapping and self-drilling screws; the steel standard section is supported on a cement mortar leveling layer and an asphalt felt on the surface of a beam plate, self-tapping and self-drilling screws are arranged on the two sides of the steel standard section and connected with a stainless steel U-shaped drainage groove, a waterproof sealant is arranged in the U-shaped drainage groove in an embedded mode, and a steel plate on one side extends to a bridge floor. Concrete cracking can be effectively prevented, seeping water is drained to the two sides of a bridge, concrete erosion is prevented, assembling and splicing are convenient on a construction site, welding is not needed, the construction speed is high, and the cost is low.

The invention provides a heat accumulator for an aluminum oxide ceramic hollow brick heat accumulation heater. The heat accumulator is of a cylindrical structure formed by assembling a plurality of regular hexagonal prism heat accumulation blocks and edge blocks formed by cutting the heat accumulation blocks. Airflow through holes are axially formed in the heat storage block, and the airflow through holes are formed in the cross section of the heat storage block in an equilateral triangle mode; the heat storage blocks in each layer of the heat storage body are sequentially arranged in the circumferential direction with the center heat storage block as the center, and the missing blocks between the outer sides of the heat storage blocks on the outermost periphery are filled with the edge blocks. The airflow through holes of the upper-layer heat storage blocks and the lower-layer heat storage blocks are correspondingly communicated; and the airflow through holes of the upper-layer side blocks and the lower-layer side blocks are correspondingly communicated. The invention further provides a preparation method of the heat accumulator for the aluminum oxide ceramic hollow brick heat accumulation heater. According to the heat accumulator for the aluminum oxide ceramic hollow brick heat accumulation heater and the preparation method of the heat accumulator, the ceramic defect of the heat accumulator is low, and the thermal shock resistance is high.

The invention discloses a novel offshore floating platform module convenient to assemble. The module comprises a floating platform, a nested block is fixedly connected with the outer side of the floating platform, a telescopic spring is movably arranged on the inner side of the nested block, a fixed block is fixedly connected with the outer side of the telescopic spring, a waterproof filler is fixedly connected with the inner side of the nested block, and a nested groove is fixedly formed in the inner side of the nested block. By arranging the nested block, the telescopic spring, the fixed block, the waterproof filler, the nested groove, a rotary button, a nested fixed block, a nested hole and an inner groove, the nested fixed block is nested in the nested groove in the inner side of the nested block, then the rotary button is pressed down to control the telescopic spring and the fixed block to penetrate through the nested hole, then the button is rotated to fix the fixed block in the inner groove, and the telescopic spring cannot be contracted, so that the nested fixed block is fixed in the nested groove, workers can conveniently assemble and splice the floating platform, a large amount of manpower, material resources and financial resources can be saved, and the working efficiency is improved.