165 results about "Lintel" patented technology

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.

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.

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.

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.

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

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

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.

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.

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.

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.

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.

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.

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.

The subject of the application is a fire-resistant rolling curtain with a flexible casing, intended for closing a communication opening with linear transport elements in the form of rails, conveyor belts, pipelines, cables or other wires extending across the opening and protruding above its base. The fire-resistant rolling curtain with a flexible casing, the upper edge of which is attached to a rotating winding shaft mounted in a housing attached to the lintel of the communication opening to be closed, and the side edges of the casing are slidably placed in fixed, vertical grooved guides with sealing elements, comprising a rigid sealing plate (13), which in the closed state of the curtain adheres to the base (8) of the communication opening (6), across which at least one linear transport element (9a) extends, protruding above its base (8), wherein the sealing plate (13) has at least one open downwards,a transverse recess (20) surrounding a linear transport element (9a) protruding above the substrate (8) of the communication opening (6) and whose transverse outline is adapted to the profile of the linear transport element (9a), characterized in that on the inner, peripheral surface of each of the recesses (20) of the sealing plate (13) a coating of a material swelling under the influence of a temperature increase is formed,

The utility model belongs to the technical field of slope protection, and discloses an assembly type multi-row retaining wall which comprises a foundation, a joist and a plurality of rows of retaining walls. The foundation at least comprises two rows of foundation units, one end of each row of foundation units is buried in the ground, and the other end of each row of foundation units extends upwards to form a supporting face. The supporting beam is arranged on the supporting surface of the foundation; the multiple rows of retaining walls are arranged on the joist in parallel, the top elevations of the multiple rows of retaining walls rise step by step in the slope direction to form a step shape, and the space between every two adjacent retaining walls is filled with materials to form a step platform. The two rows of foundation units respectively bear the load dispersed by the plurality of rows of retaining walls at the upper part, so that the stability of the supporting structure is good. The ladder-shaped multi-row retaining walls can flexibly meet the requirement for high slope supporting. By means of the connecting beams, the multiple rows of retaining walls which are independent originally can form a compact overall structure, and the lateral pressure of slope soil and other possible loads are borne together. And meanwhile, the stress burden of a single retaining wall is effectively relieved, and the service life of the supporting structure is prolonged.

This invention relates to the field of interior building technology, and more particularly to a transferable and adjustable automated door and window lintel fabrication device. The invention provides a transferable and adjustable automated door and window lintel fabrication device that allows for rapid adjustment of dimensions and specifications during lintel fabrication. The device includes a mounting base, a storage cavity, a fixing plate, and limiting frames. The mounting base has a storage cavity inside, a fixing plate is located on the left side of the mounting base, and symmetrical limiting frames are located on the upper right side of the fixing plate. The invention uses a first lead screw to adjust the position of a first blocking component, thereby rapidly adjusting the width of the door and window lintel. It also moves a first baffle to rapidly adjust the length of the door and window lintel. After cement filling is completed, a second blocking component and its components can be removed, and the empty shaping mechanism can be placed on the mounting base, facilitating batch fabrication of door and window lintels and improving production efficiency.

The utility model relates to a glass lintel lamp box, which belongs to the field of lamp box manufacture and comprises a frame body assembly, the frame body assembly comprises a support frame, the support frame is a splicing unit with a hollow cavity, and a plurality of support frames are fixedly connected to form the frame body assembly; the hollow part of the bracket frame is provided with a light-emitting component; the reflective bottom plate is arranged in the hollow cavity of the support frame; the light-emitting component is installed on the surface, facing the interior of the hollow cavity, of the light-reflecting bottom plate, and the light-reflecting bottom plate enhances the light reflecting effect of the light-emitting component. Therefore, the light reflection effect is improved, internal transmittance is reduced, and the light-emitting effect of the lamp box is improved.

A box door frame deformation adjusting device of a box-type transformer substation relates to a box door frame deformation adjusting device of a transformer substation, and is characterized in that an upper door body fixing plate is fixedly connected to the inner side surface of the upper corner part of the opening side of a door body, and an L-shaped guide plate of which the corner part corresponds to the upper corner part of the opening side of the door body is arranged on the inner side surface of the upper door body fixing plate; an upper L-shaped guide inclined plate is arranged on the inner side of the L-shaped guide plate, and the inner side of the upper portion face of the upper L-shaped guide inclined plate inclines downwards. An upper lintel frame protection plate is arranged at the joint of the door frame at the upper part of the door frame and the lintel; the upper L-shaped guide inclined plate is matched with the upper lintel frame protection plate, so that the door body of the deformed door frame is smoothly closed, and the problem of binding by using an iron wire is avoided.

The invention discloses a continuous force transmission construction method of an embedded support steel-concrete lintel for a masonry wall rear opening. The continuous force transmission construction method comprises the steps of construction preparation, support processing, measurement positioning, support embedding, removal of other masonry at a lintel opening, lintel steel bar installation, lintel concrete pouring and wall construction rear opening. The formed lintel is a longitudinal linear continuous steel-concrete lintel, the embedded I-shaped steel arranged at intervals is a transverse reinforced steel rib of the lintel, and the embedded I-shaped steel, the continuous steel reinforcement framework and lintel concrete bear force together. Force transmission is continuous and uniform, construction is fast and safe, quality control is easy and convenient, and long-term performance is stable.

The invention provides a lintel adjustable supporting device and a using method thereof.The lintel adjustable supporting device comprises a supporting part and an adjusting part, inclined rods are arranged at the bottoms of the two ends of the supporting part respectively, one end of each inclined rod is rotationally connected with the supporting part, the other end of each inclined rod is rotationally connected with an abutting part, and the adjusting part is arranged between the abutting parts; the distance adjusting device is used for adjusting the distance between the abutting parts. The supporting device has the beneficial effects that the opening lintel is stably supported, the structure is simple, operation is convenient and fast, dismounting and mounting can be fast, and the construction efficiency of the lintel can be effectively improved; the abutting parts abut against the two sides of the hole, so that the whole supporting device is erected on the hole, the lintel is stably supported, and normal passing is not affected; the distance between the abutting parts is adjusted through the adjusting parts, the supporting device can be fixed to holes with different widths, the abutting parts can abut against and be fixed to any height of the holes, and the applicability of the whole supporting device is higher.

The utility model discloses a container capable of simultaneously transporting soda ash and grit materials. The container comprises a front frame and a front end plate mounted on the front frame, the rear end plate is installed on the rear frame, and the side plates are installed on the two side frames. The top plate is installed on the top frame, a lintel is arranged on the lower portion of a rear end plate of the rear frame, and a doorsill is arranged between two stand columns at the lower end of the rear frame. A rear lifting door which is opened upwards is hinged to the rear frame, and a lock rod assembly is arranged between the rear lifting door and the two stand columns of the rear frame. A bottom plate supporting beam is connected below the bottom plate, the bottom plate is a composite bottom plate and comprises a wood floor fixedly connected with the bottom plate supporting beam, and a stainless steel floor resistant to chemical corrosion is laid on the upper surface of the wood floor; a filler observation opening is formed in the top plate, an upward lifting door is hinged to the filler observation opening, and a crawling ladder is welded to the front end plate. According to the container, through a series of innovative technical characteristics, the transportation efficiency is improved, the cargo safety is guaranteed, and the operation cost is reduced.

The tool type lintel formwork and supporting device comprises a bottom die, L-shaped side dies are detachably connected to the two ends of the bottom die, adjusting components are arranged at the two ends of the bottom die, each adjusting component comprises a top support, an outer cylinder and an inner threaded rod, the top supports are inserted into the outer cylinders, the top ends of the top supports make contact with the bottom end of the bottom die, and the inner threaded rods are inserted into the outer cylinders. An inner screw rod is in threaded connection with the inner part of the outer cylinder, and the inner screw rod is propped against the top support; through a threaded connection structure of the outer cylinder and the inner screw rod, the inner screw rod can be rotated to adjust the jacking height, so that the top surface elevation of the bottom die is accurately matched with the design height of a hole, and the problem that traditional supporting elevation is difficult to control is solved; the built-in angle steel and the supporting plate fix the outer cylinder through expansion bolts, it is guaranteed that the supporting system is free of displacement in the construction process, and the elevation control precision is improved. The L-shaped side die is in sliding connection with the bottom die through the U-shaped groove and is matched with the U-shaped hoop to fix the shaping assembly, and disassembly and assembly are convenient and fast; during mold removal, the bottom mold can be separated only by reversely rotating the inner screw rod to enable the jacking to descend.

The utility model relates to a simple type concrete lintel prefabricating mould, including bottom plate, side plate, connecting mechanism and fixing mechanism, said bottom plate is spliced through connecting mechanism, said side plate with bottom plate detachable connection, connecting mechanism includes connecting groove and connecting plate, connecting groove is provided on the lower surface of bottom plate, connecting plate is provided on the connecting plate, connecting groove is provided on the lower surface of bottom plate. The connecting plate is detachably connected with the connecting groove through a bolt, the connecting plate is used for connecting the bottom plates at the two ends, the fixing mechanism comprises a sleeve, a movable sleeve and a telescopic rod, and the telescopic rod is arranged in the sleeve in a sliding mode. According to the simple concrete lintel prefabricating mold, the bottom plates and the side plates are arranged in a matched mode, the mold cavity needing to be poured can be defined, the connecting grooves and the connecting plates are arranged in a matched mode, the multiple bottom plates can be spliced, and therefore the size of the mold can be adjusted so as to meet different requirements.

The utility model discloses a shield door bearing driving device which comprises a door machine beam and a guide rail, the door machine beam is formed by splicing a lintel beam and a middle beam, supporting feet used for being connected with stand columns are arranged at the two ends of the lintel beam and the two ends of the middle beam, and the guide rail is connected with the side wall of the door machine beam. In the utility model, the door machine beam and the guide rail adopt a splicing structure, the weight of each single body is reduced, the installation is easy, the length of each single body of the door machine beam is reduced to half of the initial length or even less, the section of the guide rail is reduced, and the transportation is convenient.

1. Name of the designed product: profile (lintel 4). 2. Use of the designed product: profile for building decoration. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view.

The utility model provides a simple angle steel truss beam -like bridge support device relates to the field of building construction technique, including the masonry wall, the surface of masonry wall is equipped with the opening, the surface of masonry wall and be located the opening top is equipped with the embedded hole, the both sides inner wall of opening and be close to top all are equipped with the embedded groove, the inside of opening and embedded groove inserts has the upper angle steel and lower angle steel respectively, the top between upper angle steel and lower angle steel bottom between all equal interval welding has the inlay board. In the utility model, the temporary support setting procedure is saved, the construction process is simplified, the construction preparation workload is reduced, the construction time is shortened, the masonry in angle steel truss is reserved, need not new pouring concrete, reduces concrete, form and other material use, reduces the cost, also fits the green construction concept, avoids the concrete maintenance period, and the construction procedure is more compact, significantly improves the construction progress, helps the project fast advance.

The application discloses a basement connecting method for adjacent foundation pits, and the adjacent foundation pits are divided by row piles. The basement connecting method comprises the following steps: removing the part of the row pile which is higher than the elevation of the basement roof; connecting a crown beam to the top end of the row pile after the removal; drawing an inverted U-shaped contour line of a connecting opening for connecting two basements on the row pile; first, according to the horizontal line of the inverted U-shaped contour line, horizontally cutting the row pile, and then constructing a lintel at the position of the horizontal cutting; second, according to the two vertical lines of the inverted U-shaped contour line, vertically cutting the row pile at two positions, and then respectively constructing side columns at the positions of the two vertical cuttings, so that the two side columns are connected to the lintel; and removing the part of the row pile which is located within the range surrounded by the lintel and the two side columns, so as to form the connecting opening. Through the basement connecting method, the stability of the connecting opening is improved.

The invention relates to a retainer and a bearing using the same. The retainer comprises a retainer pocket, a retainer inner diameter lintel, a left annular groove side retainer inner diameter surface and a right annular groove side retainer inner diameter surface, a left retainer inner diameter annular groove and a right retainer inner diameter annular groove are respectively arranged between the inner diameter surface of the left annular groove side retainer and the left side of the adjacent retainer inner diameter lintel and between the inner diameter surface of the right annular groove side retainer and the right side of the adjacent retainer inner diameter lintel; and lubricating oil is filled in the grooves of the left retainer inner diameter annular groove and the right retainer inner diameter annular groove. The high-speed bearing is ingenious in design, the weight of the retainer is reduced, the high-speed running centrifugal force is reduced, the high-speed running performance of the retainer is improved, lubrication is prolonged, the lubrication effect is improved, and the service life of the bearing is prolonged; and the centrifugal effect of the retainer in high-speed operation affects the performance of the high-speed bearing, and the high-speed bearing retainer has good market prospects and development space.