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56 results about "Long nails" patented technology

Automatic assembling and rivet pressing method and device for cupboard hinge

The invention discloses an automatic assembling and rivet pressing method for a cupboard hinge. By arranging a rotating plate part, a triangular plate installing part, a stacked piece installing part, a pull strip installing part, a long nail installing part, a hydraulic pipe installing part, a short nail installing part, a rivet pressing part and a control part and controlling the other parts to act coordinately through the control part, all parts of the hinge can be automatically assembled and pressed in a riveting manner, the production cost is saved, and quality and efficiency are improved. The invention further discloses an automatic assembling and rivet pressing device for the cupboard hinge, and the automatic assembling and rivet pressing device for the cupboard hinge implements the method. The overall structure is reasonable in design, maintenance is easy, the needed operational capacity and the ergonomics requirement are met, and work has the characteristics of being fast, stable and accurate. Defects of a traditional machining manner are compensated for, mechanical and automatic scientific and technological production is achieved for an original complicated manual operation manner, the production efficiency is substantially improved, the production cost is effectively controlled, and the product quality is powerfully guaranteed.
Owner:东莞市焦点自动化科技有限公司

Pelvic prosthesis

The present invention provides a pelvic prosthesis. The pelvic prosthesis comprises an acetabular cup, an ilium support and a pubis plate are respectively arranged on the acetabular cup, an ilium support connecting plate is arranged on the ilium support, and tantalum coating porous bone trabecular interfaces are arranged at a contact part of the ilium support connecting plate and an ilium, a contact part of the pubis plate and a pubis, and a contact part of the ilium support and human body; a shape of the ilium support is irregular polygon, a plurality of locking long nail holes are arranged in the ilium support, axial directions of the plurality of the locking long nail holes are different, and locking long nails penetrate through the locking long nail holes of the ilium support to be connected with sacrum or lumbar vertebrae. The tantalum coating porous bone trabecular interfaces on the ilium support can ensure a sufficient bonding strength of the prosthesis and a host bone interface, improve long-term stability of the prosthesis in vivo and realize deep fusion of the prosthesis and a host bone tissue; the tantalum coating porous bone trabecular interfaces of the ilium support connecting plate increase stability and safety of the prosthesis and can play roles in mechanical support and bone ingrowth; and the locking long nail holes increase the stability of the prosthesis andreduce mounting difficulty of the prosthesis..
Owner:BEIJING LIDAKANG TECH

Floor heating tube arranging and fixing device for housing construction

The invention relates to the technical field of floor heating tube arrangement, in particular to a floor heating tube arranging and fixing device for housing construction. A long nail penetrates the upper surface of a fixed drum, a penetrating hole is vertically formed in a position, corresponding to the long nail, of the upper surface of the fixed drum, two connecting lugs distributed up and downare fixed to one side wall of the fixed drum, a second limiting clip and a first limiting clip are arranged in parallel on one side of the fixed drum, and leaning plates are arranged inside the second limiting clip and the first limiting clip. The floor heating tube arranging and fixing device for housing construction is novel in design and simple in structure. By adopting fixing modes of two shapes, a straight tube part can be fixed and a bend part is fixed in a right-angled manner, so that the practicality is improved and the fixing effect is improved. A clamping mechanism is inserted intoan insulating layer. As a result of an auxiliary fixing action between a barb and the insulating layer, the leaning plates are attached to the upper side of the floor heating tube all the time under the action of a telescopic mechanism to play an auxiliary limiting role, so that the floor heating tubes of different diameters are assembled.
Owner:山东神匠建设工程有限公司

Feeding method and device for improving operating efficiency of threshing process

The invention provides a feeding device for improving the operating efficiency of a threshing process. The feeding device comprises a dispersing chamber (5), wherein a first dispersing roller (3) anda second dispersing roller (6) are arranged on the side wall of the dispersing chamber (5); a long nail (14) is arranged on the first dispersing roller (3) and the second dispersing roller (6) respectively; the first dispersing roller (3) is connected with a first guide plate (4); the second dispersing roller (6) is connected with a second guide plate (7); a first discharging hole (13) is formed in the top of the dispersing chamber (5) and is connected with a leaf conveying belt (12); a conveying mesh belt (8) and a discharge blanking device (9) are arranged at the bottom of the dispersing chamber (5); a through hole (15) penetrating through the mesh belt is formed in the conveying mesh belt (8), and an air intake fan (11) is arranged at the bottom of the through hole. In the feeding device, the conveying mesh belt is arranged for receiving clustered tobacco leaves that are not dispersed by the second dispersing roller and conveying the clustered tobacco leaves back into a feeder for secondary dispersion until the clustered tobacco leaves are dispersed.
Owner:CHINA TOBACCO YUNNAN IND

Shear wall internal corner formwork splicing joint edge covering construction method

A shear wall internal corner formwork splicing joint edge covering construction method includes the following steps that edge covering leather is cut into a strip at the length between 8 cm and 15 cm,the strip is double folded for use; after an internal corner formwork is spliced, the two sides in the directions of an internal corner formwork splicing joint are covered with the L-shaped edge covering leather, long nails are evenly driven into the two folded edges of the L-shaped edge covering leather in the splicing joint direction, the drive-in interval between every two long nails ranges from 4 cm to 6 cm, and the length of each long nail should be larger than the thickness of the formwork; and after the outer vertical faces of the formwork and the edge covering leather are coated witha parting agent, the formwork is installed. By the adoption of the shear wall internal corner formwork splicing joint edge covering construction method, an iron sheet is adopted for covering the edges, the existing defects that slurry leaks through an internal corner of a shear wall, the formwork is not detached smoothly without being mingled with impurities, and the internal corner is not uprightand square are effectively overcome, the construction quality of the internal corner of the shear wall is guaranteed, the construction method is simple and economical, and compared with cleaning working procedures conducted after a traditional shear wall formwork is detached are complicated, the method can reduce construction cost.
Owner:XINJIANG CONSTR ENG GRP

Automatic umbrella rib riveting device

The invention discloses an automatic umbrella rib riveting device. The automatic umbrella rib riveting device comprises a rotary conveying mechanism, wherein an umbrella rib tool for fixing and splicing umbrella ribs is arranged on the rotary conveying mechanism; a long nail riveting device and a short nail riveting device are arranged on the outer side of the rotary conveying mechanism, the umbrella rib tool comprises a plurality of positioning tools, and each positioning tool comprises a first module, a second module, a third module and a fourth module that are adjacent in sequence. After the structure is adopted, when the umbrella rib positioning tool works, umbrella rib sections are placed into the positioning tool firstly, and then the umbrella rib tool is rotated to the long nail riveting device and the short nail riveting device for riveting through the rotary conveying mechanism, separately. Compared with the prior art, the umbrella rib riveting device has the beneficial effects that the automatic umbrella rib riveting device can be used for rivetting long and short rivets of the umbrella ribs automatically, so that the automatic umbrella rib riveting device is time-savingand labor-saving and further improves the rivetting efficiency; and conventional manual operation is replaced by mechanical operation, so that personnel safety accidents can be avoided, defective products are greatly reduced, and the product quality is improved.
Owner:福建优安纳伞业科技有限公司

Level type nail puller

The invention discloses a level type nail puller. An inner rod is arranged in an outer rod; a fork handle is fixed in the bottom of the outer rod; a nail pulling fork is fixed at the bottom end of the fork handle; the bottom of the outer rod is respectively provided with upper holes, middle holes and lower holes from top to bottom; an adjusting screw is arranged in the middle holes; an upper screw cap is mounted at the top end of the adjusting screw; a lower screw cap is mounted at the lower end of the adjusting screw; a supporting seat is fixed at the bottom end of the adjusting screw. The quantity of the upper holes, middle holes and lower holes is at least 3 and not larger than 12. The interval among the upper holes, the middle holes and the lower holes is not smaller than 1cm and not larger than 10cm. According to the lever type nail puller, a fulcrum of the supporting seat is changed by selecting the upper holes, the middle holes and the lower holes by the adjusting screw, so that a nail can be easily pulled out; besides, the inner rod is telescopic in the outer rod, so that the inner rod can be pulled out to enhance a lever effect; the upper screw cap and the lower screw cap on the adjusting screw can be screwed to regulate the height of the supporting seat; with rising of the nail, the height of the supporting seat can be increased, so that even a quite long nail can be pulled out easily without being bent.
Owner:叶昆

Sewage detection apparatus for sewage treatment tank

The invention discloses a sewage detection apparatus for a sewage treatment tank. The sewage detection apparatus comprises a detection apparatus body; the upper end of the detection apparatus body is provided with a buoyancy plate; the upper end of the buoyancy plate is provided with a solar photovoltaic plate; the inner top of the detection apparatus body is equipped with a controller and a memory; the inner central part of the detection apparatus body is provided with a water storage chamber; a standing support is fixedly arranged on the lower end of the detection apparatus body; the buoyancy plate is fixedly connected with a cable and a wire rope; the other ends of the cable and the wire rope are fixedly connected with a fixed device; and the fixed device is composed of a storage battery, a shell, a pedestal and long nails. The sewage detection apparatus is simple to operate and can realize omnibearing detection of sewage in the sewage treatment tank; the sewage detection apparatus can sample water at different positions in the sewage treatment tank, thereby facilitating more comprehensive analysis of the content of sewage in the tank and in-depth analysis of sewage in the tank; and solar energy is used for generating power for the sewage detection apparatus, so the sewage detection apparatus is more flexible to use and is not influenced by the external environment in use.
Owner:NANNING HEIJING INFORMATION TECH CO LTD
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