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13results about How to "Stitched tightly" patented technology

Modularized composite material splicing structural member

The utility model discloses a modular composite material splicing structural member, which relates to the technical field of splicing structures and comprises a composite plate, a connecting piece is mounted at one end of the composite plate, a bottom plate is arranged at one end of the connecting piece, a first splicing piece is arranged on the back of the bottom plate, and a second splicing piece is arranged on one side of the first splicing piece. The distance between the clamping blocks and the bottom plate can be adjusted through sliding of the sliding blocks in the sliding grooves, the device can be suitable for connection of materials with different thicknesses, the applicability of the device can be improved, the connection strength of the device can be greatly improved, the protruding blocks of the composite plate are aligned to the clamping grooves of another composite plate, and the protruding blocks are not prone to deformation due to the trapezoidal section. Therefore, the connection strength of the composite material is greatly enhanced.
Owner:SUZHOU SIRGEL RESINS SPECIALTIES CO LTD

Fabricated light steel keel gypsum board wall structure

The utility model discloses an assembly type light steel keel gypsum board wall body structure, a plurality of wall bodies are arranged, each wall body comprises a support and gypsum boards fixedly installed on the outer portions of the two sides of the support, each wall body further comprises sound insulation pads fixedly bonded on the side walls of the two sides of the wall body, the support comprises a pair of channel steel vertical keels, and the channel steel vertical keels are arranged on the support. A transverse supporting keel and a sound insulation pad are fixedly installed at the top and the bottom between the pair of channel steel vertical keels respectively, and a plurality of through keels are installed on the channel steel vertical keels in a series connection mode. A corner supplementing assembly is fixedly installed between the exteriors of the two mutually perpendicular wall bodies, and the corner supplementing assembly comprises an internal corner plate and an external corner plate. The splicing structure has the advantage of being rapid and stable in splicing.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP (ZHEJIANG) CO LTD

Building insulation board with noise protection

ActiveCN224663867Uquick stitchingStitched tightly
The utility model provides a kind of building insulation board with noise-proof function, it is related to building insulation board technical field, comprising: two insulation board bodies, two insulation board bodies are separately provided with insulation layer and sound-absorbing layer, sound-absorbing layer inside is set to honeycomb structure, this kind of building insulation board can be quickly spliced together by splicing assembly, and the process is simple and fast, without manual calibration repeatedly, save a lot of time and energy, and make the splicing between insulation board compact, second, the connection between insulation board body is strengthened by connecting assembly, avoid folding between two insulation board bodies, cause the problem of bulging when using subsequent insulation board wall.
Owner:GUANGZHOU YANCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

A battery cable protection assembly

The utility model relates to cable protection assembly technical field, concretely relates to a battery electric wire protection assembly, including protection assembly, top ring and connecting assembly, including two groups of frames in protection assembly, the outer ring fixed in frame one side and set up in the side ring of frame other side, including the locking bolt of locating piece and the plug -in in locating piece in connecting assembly, the top of each group of frames is fixed with locating piece, and the locking bolt is fixedly connected through two groups of locating pieces between, and the top of both sides side ring is fixed with two groups of straight flute ring, and the outer ring and the side ring in the protection assembly are set up and form the three -dimensional protection structure, the circular ring design of outer ring can all -round cable, and the mechanical collision and friction of outside are resisted, and the straight flute mouth structure of side ring is adapted cable to go in and out, prevents the cable and breaks because of excessive wear and tear at the bending, and the L type air gap and the fillet structure in cooperation frame, the service life of battery cable is prolonged significantly, and the stable connection between the battery and the electric equipment is guaranteed.
Owner:NINGBO YINZHOU HENGTONG VEHICLE PARTS

A visualized simulation flexor tendon suture training platform

ActiveCN224383804UReal-time monitoring of tension conditionsStable suturing resultsCosmonautic condition simulationsEducational models
This utility model relates to a visual simulation training platform for flexor tendon suturing. Its overall shape is a human hand model, including fingers, palm, and wrist. It also includes: a simulated skin layer mounted on the outer surface of the hand model; grooves on the palm-facing side of the fingers; a bone layer mounted in the grooves of the fingers to simulate the five digits of the human hand; and a tendon mounted in the grooves of the fingers on the surface of the bone layer. The tendon includes a fingertip segment and a root segment, with the fingertip segment connected to the fingertip and the root segment connected to a spring-loaded capacitive pressure sensor via a spring. A certain gap is maintained between the fingertip and root segments. The operation process and results are visualized, enabling effective real-time monitoring of the tension received by the simulated tendon during suturing, and allowing assessment of any defects in the suturing process and the stability of the suturing result based on the tension.
Owner:KUNMING UNIVERSITY

Placing device for laboratory slant culture medium

The utility model provides a placing device for a laboratory slant culture medium, which relates to the technical field of edible mushroom culture and comprises a first bottom plate (1), a second bottom plate (2) and a baffle (3), one end of the first bottom plate (1) is fixedly connected with the baffle (3), the other end of the first bottom plate (1) is hinged with the second bottom plate (2) through a hinge (5), and a plurality of test tube limiting grooves (4) are arranged on the upper surface of the second bottom plate (2). The placing device is simple in structure and ingenious in design, stable placing of the test tube slant culture medium is achieved through cooperation of the first bottom plate, the second bottom plate and the baffle, the gradient is convenient to adjust, and operation is easy.
Owner:SHANDONG AGRI & ENG UNIV

An electric curtain track

ActiveCN224420686USimple stitchingStitched tightlyTransmission beltStructural engineering
This utility model relates to the field of electric curtain technology, specifically to an electric curtain guide rail, including a guide rail body, multiple mounting mechanisms, multiple recessed plates, and multiple connecting plates. The interior of the guide rail body has a corrugated texture. In use, a slider is placed inside the guide rail body and fixed in place by the multiple connecting plates. The added recessed plates make it easier and tighter to assemble the guide rail body, solving the problem of guide rail jamming and excessive noise caused by improper assembly after transporting in sections. The innovative symmetrical design of the guide rail body allows the motor to be installed vertically or upside down, meeting personalized installation needs. Furthermore, the corrugated texture inside the guide rail body reduces the contact area between the transmission belt and the guide rail body during sliding, reducing friction and noise.
Owner:CHONGQING NAIMUSI DECORATION MATERIALS CO LTD

A high thermal conductivity refractory ceramic plate for kilns

This utility model discloses a high thermal conductivity refractory ceramic plate for kilns, comprising a ceramic plate body, an installation mechanism on the outer surface of the ceramic plate body, and a heat-conducting mechanism fixedly connected to the inner wall of the ceramic plate body. The heat-conducting mechanism includes a fixed frame fixedly connected to the inner wall of the ceramic plate body, and multiple sets of silicon carbide crystal blocks fixedly connected to the outer surface of the fixed frame. This invention relates to the technical field of ceramic plates for kilns. The high thermal conductivity refractory ceramic plate for kilns expands the heat absorption area through the hexagonal silicon carbide crystal blocks outside the fixed frame, rapidly transferring heat. Copper-nickel alloy metal heat-conducting sheets conduct heat to the inner wall of the ceramic plate. Adjacent plates are connected to high-temperature resistant silicone heat-conducting pads via heat-conducting rods, reducing thermal resistance and achieving multi-plate collaborative heat conduction. Combined with a tightly spliced ​​limiting structure, heat is evenly distributed between the plates, improving overall heat conduction efficiency.
Owner:WUXI INNOVATION CERAMICS CO LTD

Prefabricated concrete component fast assembling mold with slurry leakage prevention structure

ActiveCN224464918UStitched tightlyGuarantee molding qualitySlurryPrecast concrete
The utility model provides a prefabricated concrete member fast assembling mould with prevent leaking pulp structure belongs to prefabricated concrete member technical field, bolt loosening is easy to leak pulp, component and side plate adhesion cause demoulding difficult problem. Including bottom plate, right angle fixed plate, guide cylinder, mould side plate, clamping block, prevent leaking subassembly and demoulding subassembly, the right angle fixed plate is provided with four groups, four groups right angle fixed plate bolt connection in bottom plate four corners, the guide cylinder is provided with a plurality of groups, and a plurality of guide cylinders are fixedly installed outside four right angle fixed plates, the mould side plate is provided with four groups, and every group mould side plate is clamped in the intermediate position of adjacent two right angle fixed plates, the clamping block is provided with eight groups, and every two clamping blocks are fixedly connected on one group mould side plate left and right sides, the prevent leaking subassembly sets up on the bottom plate upper portion, the demoulding subassembly sets up in the right angle fixed plate inside. The utility model has the advantages of preventing leaking pulp, demoulding convenient, reducing component damage etc.
Owner:刘慧芳

Seamless splicing art copper plate etching wall decoration structure

The utility model belongs to the technical field of copper plate wall surface construction, and particularly provides a seamless splicing art copper plate etching wall surface decoration structure which comprises a fixing assembly and a dry hanging piece assembly, the fixing assembly is fixedly installed at the position of a wall surface ring beam, and every two adjacent art copper plates are connected through the dry hanging piece assembly and the fixing assembly. The dry hanging piece assembly comprises a dry hanging piece bottom plate, a double-thread screw and two sectional material dry hanging pieces, the dry hanging piece bottom plate is connected with the fixing assembly through screws, the two sectional material dry hanging pieces are fixedly connected with the two adjacent art copper plates respectively, and the two sectional material dry hanging pieces are connected with the end, close to the bottom, of the dry hanging piece bottom plate through the double-thread screw and locked through nuts. The sides, close to each other, of every two adjacent art copper plates are tightly attached through nuts. According to the utility model, the art copper plate can be conveniently installed and fixed, meanwhile, the safety problems of corrosion and falling of the art copper plate caused by traditional gluing can be avoided, in addition, tight splicing of the art copper plate can be ensured, and the seamless effect is achieved.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP

A semi-assembled safety early-release building formwork structure

The application provides a semi-assembled safety early-release building formwork structure, which comprises a plurality of early-release floor formworks sequentially spliced together through early-release strip-shaped support plates, a plate rail assembly supported below the early-release floor formworks and the early-release strip-shaped support plates, a jacking support device supported below the plate rail assembly, and a wall formwork assembly connected with the outermost early-release floor formwork through a internal corner C groove. The spliced floor formworks and early-release strip-shaped support plates are clamped and supported by the clamp and the joint square tube assembly, so that the floor formworks and the early-release strip-shaped support plates can be more closely spliced together, and the risk of slurry leakage is reduced. The clamp tightly jacks up the joint square tube assembly at the splicing gap between the floor formwork and the early-release strip-shaped support plate, prevents the early-release floor formwork and the early-release strip-shaped support plate from deforming and affecting the flatness after the floor concrete pouring is completed, and avoids problems such as joint misalignment.
Owner:付志红 +1

Splicing type cable bus duct

ActiveCN224218073UAvoid incomplete splicingbutt tightTotally enclosed bus-bar installationsStructural engineeringElectric cables
The utility model provides a splicing type cable bus duct, which belongs to the technical field of bus ducts and comprises a bus duct body and a splicing cover arranged on one side of the bus duct body. The supporting and guiding ribs are arranged on the outer wall of one side of the bus duct body; the positioning holes are formed in the outer wall of one side of the bus duct body and are close to the vertical direction of the supporting and guiding ribs; the through groove is formed in the splicing cover; the guide groove is formed in the inner side wall of the through groove; the through groove is formed in the outer side wall of the penetrating groove and is close to the vertical direction of the guide groove; according to the utility model, the splicing cover carries out linear guiding movement at the splicing and plugging part of the adjacent bus duct bodies, the plugging part can be limited and corrected, the butt joint tightness and the butt joint precision of the splicing part are ensured, the two positioning blocks are controlled to be close to each other, and the two bus duct bodies move in opposite directions by utilizing thrust, so that the butt joint precision is improved. And the splicing position is inserted more tightly.
Owner:JIANGSU ZHENGKAI ELECTRIC APPLIANCE CO LTD

A prefabricated lining structure installation trolley

The application discloses a prefabricated lining structure installation trolley, which comprises a trolley base arranged on a track, a lining loading device and a lining installation device arranged on the trolley base; the lining loading device comprises a lining lifting mechanism and a lining erecting device; the lining lifting mechanism comprises a lifting support frame, a lifting slide rail is arranged on the lifting support frame, a lining lifting device is slidably connected to the lifting slide rail, the lining erecting device and a lining transfer slide rail corresponding to the lining erecting device are arranged on one side of the lifting support frame, and a lining seat cabin is slidably connected to the lining transfer slide rail; the lining installation device comprises two parallel arranged circular arc arch slide rails and a plurality of hydraulic machines arranged along the circular arc arch slide rails in a ring shape; an arc trolley is arranged between the two circular arc arch slide rails, a lining grabbing mechanism and a plurality of screw jacks are arranged on the arc trolley; the application realizes automatic carrying, hoisting and positioning of the lining structure, improves the installation efficiency, and ensures that the lining segment can accurately reach the predetermined position.
Owner:POLY CHANGDA ENGINEERING CO LTD