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231 results about "Lintel" patented technology

A lintel or lintol is a structural horizontal block that spans the space or opening between two vertical supports. It can be a decorative architectural element, or a combined ornamented structural item. It is often found over portals, doors, windows and fireplaces. In the case of windows, the bottom span is instead referred to as a sill, but, unlike a lintel, does not serve to bear a load to ensure the integrity of the wall. Modern day lintels are made using prestressed concrete and are also referred to as beams in beam and block slabs or ribs in rib and block slabs. These prestressed concrete lintels and blocks are components that are packed together and propped to form a suspended floor concrete slab.

Protective unloading construction method for stone storage door

The invention discloses a protective unloading construction method for a stone storage door. The protective unloading construction method comprises the following steps that edge covering structures are installed on the two sides of the bottom of the stone storage door; two bottom beams are installed; mounting an inner frame body; mounting an outer frame body; mounting a top beam; the adjustable supporting feet abut against the stone storage door, the whole stone storage door is cut, and an edge sealing component is installed; hoisting transportation is conducted, and the triangular supports are installed. According to the protective unloading construction method for the stone storage door, the stone storage door can be integrally protected in the processes of unloading, transferring and storing of the stone storage door; an edge covering structure, a bottom beam, an inner frame body, an outer frame body, a top beam, an adjustable supporting foot, an edge sealing component, a triangular support and the like used in construction can be quickly mounted and dismounted, potential safety hazards caused by welding work are avoided, all the components can be recycled, and the construction cost is reduced; the side columns and the wall body are limited through the flexible supporting feet, the situation that the wall face is damaged due to hard contact is avoided, and the flexible supporting feet can effectively protect a lintel, a stone hoop, a decoration column and the like.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD

Axial retainer structure of wind power bearing

The invention relates to the technical field of bearing retainers, and discloses a wind power bearing axial retainer structure which comprises a plurality of axial retainer units, and each axial retainer unit is integrally arranged in an arc shape so that a whole circle structure can be defined by the multiple axial retainer units. Each retainer unit comprises an inner flange, an outer flange and a connecting beam connected between the flanges, and each connecting beam comprises edge beams connected with the ends of the two flanges and a lintel between the edge beams; the upper side and the lower side of each lintel are each provided with a first limiting part with the opposite extending direction so as to limit the corresponding roller. A first limiting part is arranged on the corresponding side of each edge beam, a second limiting part is arranged on the other side of each edge beam, and protruding parts are arranged on the sides, away from each other, of the two flanges to improve the strength of the flanges; according to the wind power bearing retainer unit structure, stress balance of the upper side and the lower side of the retainer can be achieved, the stability of the retainer is improved through surface contact of the left side face and the right side face of the retainer, the strength is improved by arranging the protruding parts on the front side and the rear side of the retainer, and the fracture risk of the retainer is reduced.
Owner:SHANDONG GOLDEN EMPIRE PRECISION MACHINERY TECH CO LTD

Steel truss structure for mounting door opening curtain wall

The utility model relates to a steel truss structure for mounting a door opening curtain wall. The steel truss structure comprises a fixed plate, a rib plate seat and a truss girder, the fixing plates are used for being fixed to the left inner wall and the right inner wall of a door opening through anchoring parts, and rib plate bases are vertically installed on the end faces of the fixing plates at intervals up and down. The truss girder is horizontally distributed between the two fixed plates, and the end part of the truss girder is supported between the rib plate seats which are vertically arranged at intervals in the vertical direction; the left end and the right end of the truss girder are fixed to the fixing plates respectively and fixedly connected with the corresponding upper rib plate base and the corresponding lower rib plate base at the same time. And a mounting structure for mounting a curtain wall keel is arranged on the outer side of the truss girder. The door opening lintel effectively solves the problems that an existing door opening lintel is difficult to bear a curtain wall structure, and installation and lighting of a window can be affected due to the fact that a hanging component is arranged, not only is the aim of hanging a building facade curtain wall guaranteed, but also the appearance effect and quality of a facade are achieved.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Indoor partition lintel template device

The utility model relates to an indoor partition lintel formwork device. The indoor partition lintel formwork device structurally comprises a formwork assembly and a formwork supporting assembly. The formwork assembly comprises a bottom formwork and two side formworks arranged on the bottom formwork. The formwork supporting assembly comprises a side formwork supporting assembly and a bottom formwork supporting device, the bottom formwork supporting device comprises a vertical pipe, a top support arranged in the vertical pipe in a penetrating mode, a fixing plate and an inclined supporting rod, the fixing plate and the inclined supporting rod are arranged on the outer wall of the vertical pipe, the other end of the inclined supporting rod is connected with the lower portion of the bottom formwork, the fixing plate is horizontally arranged, and the top support is arranged on the side formwork supporting assembly. The fixing plate is used for being inserted into a partition wall gap. The fixing plate is horizontally inserted into a gap of a partition wall, downward pressure of the bottom formwork is converted into obliquely downward force through the inclined supporting rods, the obliquely downward force is transmitted to the fixing plate through the vertical pipes, then the force is dispersed to the partition wall, the mechanical structure enables the bottom formwork supporting device to be more stable when bearing loads of the bottom formwork and the upper portion of the bottom formwork, and the supporting effect is better. The lintel is not easy to shift or overturn, and the dimensional accuracy of the lintel is ensured.
Owner:HEBEI CONSTR GRP

One-time forming method for work overhaul valve well door groove of ship lock water conveying system

The invention discloses a ship lock water delivery system work overhaul valve well gate groove one-time forming method, and relates to the technical field of inland river ship lock construction. Comprising the following steps: step 1, mounting a working overhaul valve well bottom sill water stop mechanism; step 2, installing a built-in truss embedded part in the work overhaul valve well; 3, well bottom high-slump second-grade low-heat concrete pouring of the work overhaul valve is carried out; 4, a lintel water stop mechanism in the work overhaul valve well is installed; 5, a truss mechanism is installed in the work overhaul valve well; 6, a door groove embedded part of the work overhaul valve well is installed; 7, high-slump second-level low-heat concrete pouring is conducted on the work overhaul valve well and the lock head body; and 8, the step 5 to the step 7 are cycled until the concrete is poured to the designed crest elevation of the lock head. According to the invention, one-step forming of the work overhaul valve well gate groove of the water delivery system is realized, and the problems of narrow internal space of the overhaul valve well, high secondary concrete construction difficulty and low construction efficiency are solved.
Owner:CCCC FIRST HARBOR ENGINEERING CO LTD +1

Column type function test bed for airplane cabin door

The utility model belongs to the technical field of airplane cabin door tests, and particularly relates to an airplane cabin door stand column type function test bed which comprises an installation frame and a door frame assembly. The installation frame comprises a base assembly, two supporting frames fixed to the base assembly and a connector assembly. The door frame assembly is fixedly installed on the installation frame through the connector assembly. The door frame assembly comprises an arc-shaped front end frame fake piece and an arc-shaped rear end frame fake piece which are arranged in parallel. The doorsill false piece, the lintel false piece and the stiffening beam assembly are connected between the front end frame false piece and the rear end frame false piece; a skin dummy; wherein the doorsill false part is located at the bottom, the lintel false part is located at the top, and the stiffening beam assembly is located at the topmost end; the skin false part is fixedly connected to the outer surfaces of the front end frame false part, the lintel false part, the rear end frame false part and the threshold false part, the door frame false part, the lintel false part and the threshold false part which are machined in a large size are used for replacing a real door frame structure, the number of parts is greatly reduced, the manufacturing period is shortened, the implementation manufacturability is improved, and the manufacturing cost is reduced.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA

Super-large-span SOM plate door opening reinforcing structure

The utility model relates to a reinforcing structure, belongs to the technical field of building construction, and particularly relates to a super-large-span SOM plate door opening reinforcing structure which comprises a square steel tube davit, a concrete layer and a square steel tube lintel. The square steel tube lintel is fixedly connected with the bottom end of the square steel tube davit; the square steel tube door frame columns are fixed with upper-layer concrete and lower-layer concrete of a wall surface where the door opening is located; the SOM plate is fixed between the upper-layer concrete and the lower-layer concrete through the square steel tube lintels and the square steel tube door frame columns; the square steel pipe is adopted to replace a concrete lintel, the construction technology is simple, operation is convenient and fast, the construction period is shortened, and the problems that in an existing large-size door opening reinforcing project, a concrete lintel always needs to be designed and enlarged to meet the stability requirement, so that the technology becomes complex, and the construction period is prolonged are solved.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

High-strength mute high-speed fire elevator car

The utility model relates to the field of elevator cars, in particular to a high-strength mute high-speed fire elevator car which comprises a lintel assembly, first middle car wall plates are symmetrically arranged at the two ends of the lintel assembly, the outer edges of the two sides of each first middle car wall plate are provided with extending bent edges outwards, and first side car wall plates are symmetrically arranged on the two sides of each first middle car wall plate. An inward bent edge is arranged on one side of the first side car wall plate, an outward bent edge is arranged on the other side of the first side car wall plate, and the outwards-extending bent edge of the first middle car wall plate and the inward bent edge of the first side car wall plate form a labyrinth type structure. The outward bent edge of the first side car wall plate on one side of the first middle car wall plate and the inward bent edges at the two ends of the lintel assembly can be spliced to form a labyrinth structure, smoke dust is prevented from entering from the splicing position of the elevator car, and the problem that the splicing position of the elevator car is poor in air tightness is solved.
Owner:SHANGHAI JOWIN M&E CO LTD

Underground space communication reserved hole wall later-period hole communication construction method

The invention provides an underground space communication reserved hole wall body later-stage hole communication construction method, an existing prefabricated wall body comprises a main body structure area and a reinforcing structure area, and a water stop opening method is arranged on the butt joint face of the existing prefabricated wall body, and the method comprises the steps that firstly, an automatic lock catch water stop system is installed in the reinforcing structure area of the existing prefabricated wall body, and an automatic lock catch water stop system is installed in the reinforcing structure area of the existing prefabricated wall body; a spherical rubber water stop belt is placed in the water stop opening; secondly, a to-be-built basement soil body is excavated, and to-be-built basement floors are sequentially constructed from bottom to top; 3, taking out the wall body of the hole, and arranging a vertical support at the same time; constructing a first reinforcing column on the left side of the hole; the reserved hole wall body and the existing prefabricated wall body are in butt joint and locked; sequentially taking out each wall body unit, additionally arranging a vertical support, and arranging a second reinforcing column; and fourthly, the reinforcing structure area is constructed, the existing basement floor, the existing prefabricated wall and the basement floor to be built are connected, and the lintels, the first reinforcing columns and the second reinforcing columns form a complete communicating hole.
Owner:SHANGHAI CONSTRUCTION GROUP CO LTD +2

Rain and sewage diversion type gutter inlet structure

The invention provides a rainwater and sewage diversion type gutter inlet structure. The rainwater and sewage diversion type gutter inlet structure comprises a water collecting well, an overflow weir, a sewage tank, a rainwater tank, a grate, a sewage intercepting hanging basket, a sewage outlet pipe, a floating control flow adjusting valve, a cover plate and a rainwater outlet pipe. The water collecting well is arranged underground and comprises a bottom plate, a well wall and a lintel, the well wall is arranged on the bottom plate, a well chamber is defined by the well wall and the bottom plate, and the lintel is arranged on two arms on the side, away from the bottom plate, of the well wall in a striding mode. The overflow weir is arranged on the bottom plate and located below the lintel, and the well chamber is divided into a sewage bin and a rainwater bin. The grate is arranged at the top of the sewage cabin, the sewage intercepting hanging basket is arranged below the grate, the sewage outlet pipe is connected into the sewage cabin, and the floating control flow regulating valve is arranged at a pipe opening of the sewage outlet pipe; the cover plate is arranged on the top of the rainwater tank, and the rainwater outlet pipe is connected into the rainwater tank. The problem that in the prior art, greasy dirt waste water, ground flushing water and initial rainwater enter a municipal rainwater pipe network system through a rainwater opening, and consequently water environment pollution is caused is solved.
Owner:SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD

Fabricated elevator shaft of newly-built building

The utility model discloses a newly-built building assembly type elevator shaft which comprises a main body steel structure, frame columns, spacing beams, steel frame door columns and steel lintels, and the main body steel structure comprises steel columns and multiple layers of frame beams connected between the steel columns; the steel columns and the frame columns are located at the four corners of the hoistway structure respectively, and the frame columns are fixedly arranged between the frame beams. The spacing beams are arranged between the frame columns on the non-inlet side of the hoistway structure and between the frame columns and the steel columns, and a plurality of spacing beams are arranged between the upper and lower adjacent frame beams at intervals; the steel lintels are arranged between the frame columns on the inlet side of the shaft structure, the steel frame door columns are fixedly arranged between the steel lintels and the frame beams in pairs, and an elevator door opening is formed between each pair of steel frame door columns. A frame of the hoistway structure is filled with batten partition walls; and the batten partition wall is tied with angle steel fixed on the hoistway structure frame through hook-headed bolts. The novel elevator shaft is formed by combining a main body structure and is suitable for newly-built building assembly type elevator shaft installation.
Owner:BEIJING CONSTRUCTION ENGINEERING GROUP CO LTD

Pre-frame for a device for obstructing the opening of the facade of a building thermally insulated from the outside

The invention relates to a pre-frame (10) for a device (4) for obstructing a facade opening of a building intended to be thermally insulated from the outside, the pre-frame comprising an upper crosspiece (12) and two lateral uprights (13, 14) mechanically connected to the latter, delimiting an interior space of the pre-frame, the pre-frame thus formed comprising a rear wall (16) and a front wall (17) extending opposite one another, and a central portion (18) connecting them, the pre-frame being configured to be mechanically fixed to the panels and / or to the lintel of the facade opening by its central portion, its front wall being configured to receive a thermal insulation panel (11); the pre-frame being further configured to receive in its interior space a frame (5) of said obstruction device, so that the pre-frame is arranged between on the one hand the panels and the lintel of the opening and on the other hand the frame of the obstruction device.figure for the abstract: figure 1.
Owner:ACCOPLAS SOC GEN DE FERMETURES

Full prefabricated elevator shaft based on steel frame structure system and installation method

The present invention discloses a fully prefabricated elevator shaft based on a steel frame structure system and an installation method. The shaft includes a main steel structure, frame columns, spaced beams, steel frame door columns, and steel lintel beams. The main steel structure includes steel columns and frame beams. The steel columns and frame columns are respectively located at the four corners of the shaft structure and serve as the columns of the shaft structure. The frame columns are fixedly arranged between the frame beams. The spaced beams are arranged between the frame columns on the non-entrance side of the shaft structure and between the frame columns and the steel columns. Multiple spaced beams are arranged at intervals between the upper and lower adjacent frame beams. The steel lintel beams are arranged between the frame columns on the entrance side of the shaft structure. The steel frame door columns are fixedly arranged in pairs between the steel lintel beams and the frame beams, and an elevator door opening is formed between each pair of steel frame door columns. This application combines the main steel structure to form an elevator shaft structure adapted to a new building and a corresponding installation method, which has the advantages of high installation efficiency, low construction cost, and green and low-carbon characteristics.
Owner:BEIJING CONSTRUCTION ENGINEERING GROUP CO LTD

Passive building cornice under-window heat preservation structure

The utility model discloses an under-window thermal insulation structure at a passive building cornice. The under-window thermal insulation structure comprises a structural beam, a structural floor connected to the top of the structural beam, the cornice connected to the outer side of the structural beam, and an under-window thermal insulation wall connected with the structural floor and the outer side of the structural beam. Through the arrangement of the heat preservation wall body under the window, heat preservation and heat insulation at the window, the structural floor and the structural beam are guaranteed, and an installation space is reserved for the cornice; through the arrangement of the cornice connecting ribs and the cornice longitudinal ribs, it is guaranteed that the cornice is fixedly installed, and it is guaranteed that the upper portion of the cornice is bent to bear force; through the arrangement of the window lintel, the overall installation and arrangement of the wall thermal insulation body are guaranteed, and the overall stress is guaranteed.
Owner:CHINA RAILWAY HEBEI INVESTMENT DEV & CONSTR CO LTD +3

Lintel convenient to use

The lintel convenient to use comprises a box body, fixing frames, supporting columns, a mounting frame and clamping pieces, the fixing frames which are different in height and overlapped in tail end are arranged on the four inner walls, the supporting columns are arranged on the fixing frames, deformation of the box body can be prevented, matched screw holes are formed in the overlapped positions and the top of the box body, and the clamping pieces are clamped in the mounting frame. And the mounting frame and the clamping piece are used for replacing a screw hole, used for inserting the fixing piece, in the bottom of the box body, so that the mounting process is simplified.
Owner:TIANMEN TIANSHENG NEW MATERIAL TECH CO LTD

Indoor safety assistant handrail

To provide an indoor handrail capable of assisting the action of an aged person, a handicapped person and an infant in a room and being easily detached by providing a plurality of indoor handrails in the middle of a lintel.SOLUTION: This indoor safety auxiliary handrail is characterized in that a handrail fixing cap bracket for receiving an upper end of a pole and a floor fixing cap bracket for receiving a lower end of the pole are vertically provided between a lintel and a floor and a tatami mat, the pole having a length slightly longer than a height of the lintel is fitted to the lintel cap bracket while being pressed downward, a safety tube of the pole is inserted into upper and lower cap brackets to prevent the pole from coming off from the cap, and the safety tube is removed only by pressing the pole downward when the pole is temporarily removed.SELECTED DRAWING: Figure 7
Owner:森園 利春

Opening / closing device

To adjust the position of a lintel in the depth direction.SOLUTION: An opening / closing device, including a storage section 30, an opening / closing body 10 drawn out from the storage section 30, and a lintel 40 through which the opening / closing body 10 is inserted on the closing direction side of the storage section 30, further includes a lintel adjusting member 50 which is connected at one end side to the lintel 40 and at the other end side to the storage section 30 to adjust the position of the lintel 40 in the depth direction.SELECTED DRAWING: Figure 6
Owner:BUNKA SHUTTER CO LTD

Lintel block with missing edge

A lintel block is a body having a length (lb), a width (w) and a height (h), wherein length gt; width, width gt; height, and length gt; at least one of the corners of the lintel block is a chamfered corner, and the lintel block further comprises at least one missing edge adjacent to the at least one chamfered corner.
Owner:SAINT GOBAIN CERAMICS & PLASTICS INC

Construction method of combining ALC board with concrete blocks

The present invention relates to building construction, in particular to a construction method combining ALC board and concrete blocks. The method comprises the following steps: S1, installation of ALC board; S2, installation of embedded steel bars, C-type clips and inverted U-type clips; S3, connection of C-type clips with tie bars; S4, installation of U-type clips and waist beam templates; S5, binding of waist beam steel bars; S6, installation of hanging bars; S7, pouring of waist beam concrete; S8, construction of autoclaved aerated concrete blocks, and construction of reserved openings with prefabricated lintels; S9, oblique masonry or caulking, and hanging of mesh. The present invention combines the advantages of ALC board and autoclaved aerated concrete blocks, adopts ALC board for construction in areas without openings or through-wall pipelines, adopts autoclaved aerated concrete blocks for construction in areas with reserved openings and dense through-wall pipelines, and adopts reinforced concrete waist beams to separate ALC board and autoclaved aerated concrete blocks; ensures construction quality, efficiency and economy.
Owner:CHINA MCC22 GROUP CORP LTD +1

Construction method for masonry of clear red brick outer wall

The invention provides a plain red brick outer wall masonry construction method, which belongs to the technical field of construction methods, and comprises the following steps: step 1, preparing plain red brick outer wall masonry construction; 2, the technological process of masonry construction of the clear water red brick outer wall is executed; step 3, executing a core masonry process of masonry construction of the clear red brick outer wall; and 4, lintel construction of plain red brick outer wall masonry construction is executed. The structure stability, appearance coordination and construction safety of the clear water red brick outer wall are improved, material loss is reduced, and the environment-friendly construction requirement is met.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD

Fire resisting shutter structure of construction-free door head and lintel and construction method

The invention discloses a construction-free door head and lintel fireproof roller shutter structure and a construction method, and relates to the technical field of fireproof roller shutters, the construction-free door head and lintel fireproof roller shutter structure comprises a roller shutter box body, the roller shutter box body is arranged on a building wall, a roller shutter assembly is arranged in the roller shutter box body, and a driving assembly is arranged on the upper portion, close to the inner side wall of the roller shutter box body, of the roller shutter assembly; guide assemblies are arranged at the two ends, located on the outer side wall, of the roller shutter box and located on the side wall of the building wall, the guide assemblies correspond to the roller shutter assemblies, the roller shutter assemblies are driven by a driving assembly to move downwards along the guide assemblies to make contact with a building floor, and the lower portion of the outer side wall of the roller shutter box corresponds to a suspended ceiling below the building wall. According to the fireproof roller shutter structure, the fireproof roller shutter box body is arranged in the building facility, a fire area is blocked after a fire breaks out in the building facility, the roller shutter box body corresponds to a suspended ceiling below the building wall, the top structure of the building facility is neat, and when the fireproof roller shutter needs to be maintained and replaced, the fireproof roller shutter structure can be maintained and replaced through the roller shutter box body outside the building wall.
Owner:CRPCEC SHENZHEN ENG +2

A underpinning jacking platform for a lintel

ActiveCN224396120Uefficient connectionRealize lifting and unloadingBuilding repairsArchitectural engineeringJoist
The utility model discloses a kind of for joist pulls out column's underpinning jacking platform, including frame body underpinning platform and jacking platform;Frame body underpinning platform is set to the lower outer periphery of column to be constructed, and by four steel columns fixedly supported on foundation respectively arranged at its corner position;Jacking platform is set to the upper outer periphery of column to be constructed, jacking platform is connected by being anchored with the column to be constructed by multiple along its circumferential uniform setting of planting nail, and the gap between jacking platform and the column to be constructed is filled with grouting material;Four corner positions between the frame body underpinning platform and the jacking platform are respectively provided with underpinning support, and four edges of the frame body underpinning platform and the jacking platform are respectively provided with vertical jack.The utility model guarantees the effective connection of underpinning platform and the upper structure of column to be constructed, realizes the jacking unloading of upper structure of column to be constructed, and effectively reduces the operation risk in jacking unloading construction process.
Owner:SHAANXI ACAD OF ARCHITECTONICS +3

Reinforcing masonry structure lintel crack through profile steel frame joist

The utility model relates to a profile steel frame joist for reinforcing masonry structure lintel cracks. The profile steel frame joist comprises a profile steel frame joist, batten plates, embedded steel bar bolts and angle steel lacing bars. The profile steel frame joist is arranged on the lower portion of the masonry structure lintel crack and fixedly connected with a wall at the same time. The batten plates are tightly attached to the profile steel frame joists and used for connecting the lower portions of the lintels and the profile steel frame joists on the two sides of the wall body; the embedded steel bar bolts are embedded in the lintel and the wall body and are used for connecting the batten plate with the lintel or the wall body; the angle steel lacing bars are used for enhancing the strength of the corners of the profile steel frame joists; after the profile steel frame joists, the batten plates and the like are installed, cement polymerization grouting liquid is poured into the cracks. The profile steel frame joists are adopted to reinforce lintel cracks of the masonry structure, tensile stress generated by pressure grouting reinforcement can be borne, the method is simple in construction, safe and reliable, the ductility of the structure can be improved, and the anti-collapse capacity of the structure can be enhanced.
Owner:BEIJING ZHUFU ARCHITECTURE AFFAIRS CO LTD

Lintel and constructional column template fixing clamp

The utility model discloses a novel lintel and constructional column template fixing clamp, which belongs to the technical field of constructional column template fixing and comprises a transverse square tube, a secondary square tube, a lengthened nut, a primary square tube, a positioning nut, a reinforcing screw rod, a screwing block, a clamping square tube and a separation blade. In the using process, only one electric wrench is needed, the clamping square pipe is clamped on the outer side of a lintel and a constructional column formwork, the electric wrench is used for tightening the screwing block so that the formwork can be clamped, after concrete reaches the strength, the electric wrench is used for loosening the screwing block so that the clamp can be detached, and repeated use is achieved. The device is simple to operate and can be detached after being used, so that the construction process is simplified, the turnover frequency is increased, and the resource waste is reduced. The problems that a traditional formwork clamp is prone to deformation, formwork shifting and slurry leakage, the number of used formworks is large, the number of times of turnover use is small, and a screw penetrates through a wall hole and needs to be repaired in later decoration are solved.
Owner:SHANXI WUJIAN GRP CO LTD

Slag-iron separation lintel of prefabricated skimmer

The utility model relates to the technical field of blast furnace ironmaking equipment, in particular to a slag-iron separation lintel of a prefabricated skimmer. The lintel comprises a lintel body, the lintel body is a prefabricated part, a lifting lug is arranged on the top face of the lintel body, grooves extending up and down are formed in the two opposite sides of the lintel body, and the space between the lintel body and a lintel box is filled with castable so as to fill a gap between the lintel body and the lintel box; a cavity used for containing the lintel body is formed in the lintel box, an opening is formed in the top of the lintel box so that the lintel body can be conveniently installed, the lintel box is installed in the lintel pipe, the upper surface of the lintel box is flush with the upper surface of the lintel pipe, and a slag channel channel and an iron outlet channel after slag and iron separation are formed between the two adjacent sides of the lintel box and the two side walls of the lintel pipe correspondingly. The slag groove channel is used for discharging separated slag, and the iron outlet channel is used for discharging pure molten iron. According to the utility model, the technical problems of poor stability and low yield of a blast furnace caused by tedious steps, large casting amount and long baking time of cast-in-place lintels in the prior art are effectively solved.
Owner:XINXING DUCTILE IRON PIPES CO LTD

Lintel supporting structure of curtain wall

The utility model discloses a lintel supporting structure of a curtain wall, and relates to the technical field of curtain wall construction. The steel structure supporting assembly comprises a first steel member and a second steel member, the first steel member is fixed to the side, facing the ground, of the cross beam, the first steel member extends in the length direction of the cross beam, the second steel member is arranged on one side of the first steel member, a fireproof layer is arranged on the other side of the first steel member, and the fireproof layer is arranged between the first steel member and the second steel member. And the second steel member is used for fixing the curtain wall. Compared with the prior art, the steel structure is adopted, prefabrication can be conducted in advance, machining is convenient, concrete pouring construction does not need to be conducted, holes do not need to be reserved in advance, the steel structure supporting assembly serves as a permanent supporting structure of the curtain wall and also serves as a temporary support in the light partition wall construction process, formworks and supporting frame bodies do not need to be additionally input, cost is low, and the construction period is short.
Owner:GUANGZHOU CONSTRUCTION ENGINEERING CO LTD

Hinge and vertical hinged door and window

The utility model belongs to the technical field of door and window accessories, and provides a heaven and earth hinge and a side-hung door and window, the hinge comprises a lower hinge assembly and an upper hinge assembly; the lower hinge assembly comprises a first frame connecting piece, a first sash connecting piece, a first rotating shaft and an adjusting piece, the first frame connecting piece is rotationally connected with the first sash connecting frame through the first rotating shaft, a first shaft hole is formed in the first sash connecting piece, one end of the first rotating shaft is connected with the first frame connecting piece, and the other end of the first rotating shaft penetrates through the first shaft hole; the first leaf connecting piece is further provided with an adjusting hole in threaded fit with the adjusting piece, the adjusting hole communicates with the first shaft hole, and the bottom of the adjusting piece is opposite to the top of the first rotating shaft; the upper hinge assembly comprises a second frame connecting piece and a second sash connecting piece rotationally connected with the second frame connecting piece. The side-hung door and window comprises the hinge. According to the heaven and earth hinge and the side-hung door and window, the gap between the lintel and the top of the door leaf is adjusted through the adjusting piece, the door leaf does not need to be disassembled for adjustment, adjustment is convenient, and the door and window installation efficiency is improved.
Owner:佛山市旌晨铝门窗有限公司

Lintel of the power distribution cabinet

1. Name of the Design Product: Lintel of Power Distribution Cabinet. 2. Use of the Design Product: The overall use is for centralized placement of power distribution equipment; the local use is for placing above the power distribution cabinet to display brand information, product information, usage information, etc. 3. Design Key Points of the Design Product: Lie in the shape of the claimed partial design. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1 of Design 1. 5. Design 1 is designated as the basic design. 6. Other Situations Requiring Explanation: Other Explanation: The part other than the green part is the claimed partial appearance.
Owner:ZHEJIANG CHINT ELECTRIC CO LTD

System and Method for Maintaining a Metal Lintel in a Masonry Wall

A system and method for inhibiting oxidation of a metal lintel in a masonry wall. An anti-corrosion unit is built into the structure of the masonry wall above the lintel. The anti-corrosion unit has a reservoir housing that retains a volume of a protective oil. The reservoir housing releases the protective oil over time through dispensing holes in a first surface of the reservoir housing. The first surface of the reservoir housing is placed into contact with the lintel within the structure of the masonry wall. The protective oil is released onto the lintel along the contact interface. The protective oil coats the lintel, therein inhibiting oxidation of the lintel.
Owner:CRAFT PRO MASONRY RESTORATIONS INC