Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

168 results about "Mortar joint" patented technology

In masonry, mortar joints are the spaces between bricks, concrete blocks, or glass blocks, that are filled with mortar or grout. If the surface of the masonry remains unplastered, the joints contribute significantly to the appearance of the masonry. Mortar joints can be made in a series of different fashions, but the most common ones are raked, grapevine, extruded, concave, V, struck, flush, weathered and beaded.

Solid waste-based thin-layer masonry mortar and preparation method and use method therefor

PCT designated stage expiredWO2025124222A1Solid waste managementBuilding material handlingCelluloseSlag
A solid waste-based thin-layer masonry mortar and a preparation method and use method therefor. The solid waste-based thin-layer masonry mortar contains 98 wt% or more of solid waste. The addition of a cellulose ether to solid waste residue powder can improve the activity of each component of blast furnace slag, steel slag, and desulfurized gypsum during later use, increase the viscosity of the system, and improve the stability. By means of the interaction between the active components in the solid waste residue powder and cement, the cementitious performance of the solid waste-based thin-layer masonry mortar is improved. By defining the usage amount of each raw material, the early hydration rate of solid waste micropowder is controlled, and the setting time of a cementitious material system is adjusted. The components synergistically work and complement each other to improve the mechanical strength and stability of the solid waste-based masonry mortar. The provided solid waste-based thin-layer masonry mortar has good appearance quality, the thickness of mortar joints can be reduced from 20 mm to 2-4 mm, and excellent use performance and low costs are realized. The solid waste-based thin-layer masonry mortar has good industrial prospects and social benefits.
Owner:XIAMEN DUITAI NEW MATERIAL TECHNOLOGY CO LTD

Design and construction method of building masonry based on BIM (Building Information Modeling)

The invention discloses a BIM-based building masonry design and construction method, and relates to the technical field of buildings, and the method comprises the steps: building a BIM model of a building according to a BIM technology, determining the size of a brick body and the thickness of a mortar joint, and calculating the overall masonry deviation coefficient of a masonry part; collecting a complete image of the actual masonry part by using a camera, extracting mortar joints of the actual masonry part, calculating a deviation coefficient of a transverse mortar joint and a deviation coefficient of a longitudinal mortar joint, and further calculating a masonry mortar joint deviation index; measuring points are randomly selected at the masonry part, the same force is used for knocking at the measuring points, a recording device is used for collecting knocking audios, and a knocking audio evaluation index and masonry audio variance are calculated; and obtaining a masonry overall deviation coefficient, a masonry mortar joint deviation index and a masonry audio variance of the masonry part, calculating a masonry comprehensive evaluation index, and sending out an early warning of unqualified masonry quality. And the construction team is helped to optimize the construction plan.
Owner:JIANGSU ZHIFEI CONSTR CO LTD

Anti-seepage masonry wall

The invention discloses an anti-leakage masonry wall, and aims to solve the problem that a straight-line-shaped flat joint of a traditional masonry wall is prone to leakage. The wall comprises a wall body built by building blocks, the wall body comprises a vertical section and a horizontal section, and a Z-shaped horizontal mortar joint is formed between the upper building block and the lower building block of the vertical section and is meshed through a tongue-and-groove structure; and vertical mortar joints are formed between adjacent building blocks in the horizontal section and are staggered up and down. A plain concrete bearing and blocking structure is further arranged, and a water baffle, a matched fixing edge, a limiting groove, a water swelling rubber strip, a limiting block and the like are arranged on the top of the building block. According to the structure, the water seepage path is prolonged, dynamic sealing is achieved, the masonry precision is guaranteed, the anti-seepage performance is cooperatively improved, and the building safety and durability are guaranteed.
Owner:北京东方华脉工程设计有限公司

Bracket structure for chute area of dry quenching furnace

The invention relates to a bracket structure for a chute area of a dry quenching furnace. The bracket structure is formed by building a plurality of layers of bracket bricks; and a plurality of supporting pieces are arranged between every two adjacent layers of bracket bricks, the supporting pieces are hard supporting pieces, the thickness of the supporting pieces is the same as that of mortar joints, the top faces of the supporting pieces make direct contact with the upper layer of bracket bricks, and the bottom faces of the supporting pieces make direct contact with the lower layer of bracket bricks. The supporting pieces are placed in the refractory mortar joints between the bracket brick layers, so that the problems of sinking of the annular air duct and cracking of the chute partition wall caused by deformation of the bracket mortar joints and inaccurate bracket elevation control are effectively prevented, the masonry quality of the dry quenching furnace is improved, and the service life of the dry quenching furnace is prolonged.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Anti-seismic reinforcing structure of stone masonry house and construction method

The invention discloses a stone masonry house anti-seismic reinforcing structure and a construction method, and relates to the technical field of house reinforcing. The anti-seismic reinforcing structure of the stone masonry house comprises a wall body, and a door body reserved opening and a window reserved opening are formed in the surface of the wall body. According to the anti-seismic reinforcing structure for the stone masonry house and the construction method, the structural strength and anti-seismic performance of the house can be improved, during caulking, the two sealing blocks are driven by the moving module to move away from each other in a mortar joint, and at the moment, a grouting cavity can be formed among the mortar joint, the two sealing blocks and a sealing plate; a high-performance fiber-reinforced cement-based composite material UHP-ECC can be grouted into the grouting cavity, and the pressure is detected through the pressure sensor, so that the length of the caulking strip is convenient to control, the pressure of the caulking strip during grouting is convenient to control, the conditions that the caulking strip has bubbles and is not compact are avoided, waste of caulking materials is avoided, the caulking quality is guaranteed, and the caulking efficiency is improved. And the reinforcing quality is further ensured.
Owner:FUZHOU UNIV

Construction method for improving quality and progress of masonry

The invention relates to the technical field of masonry construction, and discloses a construction method for improving masonry quality and progress, which comprises the following steps: step 1, scanning a construction area by adopting a multi-beam ground penetrating radar, marking a foundation cavity and grouting and reinforcing, step 2, paving a mortar belt with a trapezoidal section through a movable mortar paving vehicle integrated with an electromagnetic vibration module, and step 3, paving a mortar belt with a trapezoidal section through a movable mortar paving vehicle integrated with an electromagnetic vibration module. The method comprises the following steps: step 1, carrying out three-way positioning correction on a prefabricated building block by using a pneumatic leveling device, step 4, moving and heating along a mortar joint by using a 2.45 GHz microwave curing instrument, and triggering secondary leveling of mortar, and step 5, integrating construction data based on a BIM platform and generating a quality label bound by space-time coordinates. Foundation holes are accurately positioned through gridding scanning of the multi-beam ground penetrating radar, a construction coordinate system is established in combination with a Beidou positioning system, the pneumatic leveling device adopts a three-axis tilt angle sensor and a displacement feedback system, the flatness and perpendicularity of masonry installation are ensured, construction errors are reduced from the source, and the structural stability is improved.
Owner:ZHEJIANG JUNTAI CONSTR CO LTD

Anti-blow-by coke oven regenerative chamber structure

The utility model relates to an anti-blow-by coke oven regenerative chamber structure, which is divided into a plurality of different temperature intervals from the lower part of a combustion chamber to the bottom of the regenerative chamber, and sequentially comprises a high-temperature area, a medium-temperature area, a low-temperature area and a low-temperature area from top to bottom, the gas pipeline airflow channels corresponding to all the temperature intervals are staggered, and a high-temperature-resistant metal hose is arranged in the gas pipe brick airflow channel corresponding to the same vertical flame path from top to bottom in a full-length mode; and sliding layers are arranged among the brickworks in different temperature intervals. According to the utility model, gas supply blowby caused by mortar joint tearing or gas pipe brick breakage due to displacement between the upper and lower layer gas pipe bricks in the main wall of the regenerative chamber of the coke oven caused by different expansion during the oven drying period or the residual expansion period of the coke oven can be prevented, and smooth and safe production of the large coke oven is ensured.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Masonry panel and fastener insert

The present invention relates to a masonry panel for installation on a surface with the panel comprising a front-side surface and a back-side surface with the front-side surface including at least one mortar joint on the front-side surface. The masonry panel also comprises at least one fastener insert positioned within the at least one mortar joint with the at least one fastener insert comprising a transformable end to cover a fastener head once the fastener head has passed through the transformable end and a rigid tube connected to the transformable end allowing the fastener to travel through the panel.
Owner:CURTIS CALEB

Art wall heat preservation and decoration connecting piece

The utility model discloses an artistic wall heat preservation decoration connecting piece, and relates to the technical field of anchor bolt connection, the artistic wall heat preservation decoration connecting piece comprises a connecting assembly, the connecting assembly is used for being installed in a mortar joint between an inner wall and an artistic wall body, the connecting assembly comprises a screw rod, a screw groove is formed in the front end of the screw rod in a penetrating mode, and an anchor ring is connected to the periphery of the screw rod in a sleeved mode. A nut is connected to the front portion of the anchor ring and located on the periphery of the screw rod, threads are arranged on the periphery of the screw rod, the diameter of the cross section of the screw rod is matched with the mortar joint of the inner wall and the artistic wall body, and the diameter of the anchor ring is larger than the diameter of the outer ring of the nut. The screw can replace a heat preservation anchor bolt to fix a heat preservation layer, connection and installation of subsequent art walls are facilitated, the construction cost is saved, meanwhile, the reserved length of the screw can be adjusted, the screw is suitable for being connected with the art walls of different thicknesses, errors generated when the screw is built and reserved can be matched, and connection of the art walls is further enhanced.
Owner:2ND CONSTR CO LTD OF CHINA CONSTR 5TH ENG BUREAU

Wall masonry mortar joint thickness detection method

The invention provides a wall masonry mortar joint thickness detection method, and belongs to the technical field of building quality nondestructive testing. The method aims at solving the problem that the non-contact thickness detection precision and the automation degree are insufficient. The method comprises the following steps: firstly, synchronously acquiring a two-dimensional color image and three-dimensional point cloud data of a wall body, and establishing coordinate mapping; performing mortar joint semantic segmentation on the image to obtain an initial mask, and mapping the initial mask to a three-dimensional point cloud to focus a candidate area; recognizing and fitting a first space curve and a second space curve where the upper edge and the lower edge of the mortar joint are located based on the normal and spatial distribution characteristics of the point cloud of the region; finally, calculating points are selected on the first space curve, corresponding points are determined on the second space curve, and the three-dimensional Euclidean distance between each point pair is calculated and counted, so that the mortar joint thickness value is obtained. The method is mainly used for carrying out rapid and non-contact automatic measurement on the masonry mortar joint thickness in a building construction site or quality evaluation.
Owner:ZHONG JIAO SAN GONG JU DI LIU GONG CHENG (HE BEI) YOU XIAN GONG SI

Sliding type flexible connection joint, building structure and construction method

The embodiment of the invention relates to a sliding type flexible connecting joint, a building structure and a construction method. The sliding type flexible connecting joint comprises a main body connecting piece, a buffering soft cushion layer and a sliding connecting pin. The main body connecting piece is provided with a sliding groove which is fixed to the side face of the steel column and used for connection between the sliding type flexible connecting joint and the steel column. The length of the long axis of the sliding groove is larger than the expected elastic horizontal displacement value of the steel column in an earthquake, and the sliding groove is used for the slidable connecting pin to move in the horizontal direction of the steel column. The buffer cushion layer is arranged in a gap between the wall body and the steel column and is used for reducing stress concentration between the wall body and the steel column; the slidable connecting pin comprises a tie bar and an adjusting piece; the fixed ends of the tie bars extend into mortar joints of the wall body, and the free ends of the tie bars penetrate through the buffer cushion layer and the sliding grooves to extend into the steel column and are used for mechanical connection between the steel column and the wall body; the adjusting part is arranged at the free end in a sleeving mode and used for adjusting the displacement of the tie bar in the horizontal direction.
Owner:XI'AN PETROLEUM UNIVERSITY

Solid waste-based thin-bed masonry mortar and preparation method and use method thereof

This invention relates to the field of masonry mortar technology, specifically disclosing a solid waste-based thin-layer masonry mortar and its preparation and application methods. This invention contains more than 98 wt% solid waste. The addition of cellulose ether to the solid waste slag powder enhances the activity of various components in the later use of water slag, steel slag, and desulfurized gypsum, increases the viscosity of the system, and improves stability. Through the interaction between the active components in the solid waste slag powder and cement, the cementitious properties of the solid waste-based thin-layer masonry mortar are improved. By limiting the dosage of each raw material, the early hydration rate of the solid waste powder is controlled, and the setting time of the cementitious material system is adjusted. The synergistic effect of each component improves the mechanical strength and stability of the solid waste-based masonry mortar. The solid waste-based thin-layer masonry mortar provided by this invention has good appearance quality, can reduce the mortar joint thickness from 20 mm to 2-4 mm, has excellent performance, greatly reduces costs, and has good industrial prospects and social benefits.
Owner:XIAMEN DUITAI NEW MATERIAL TECHNOLOGY CO LTD

Construction and design method of staggered caulked stone masonry wall reinforcing structure

The application relates to a construction and design method of a staggered joint type stone masonry wall reinforcing structure, which comprises the following steps: chiseling a groove with an X-shaped profile along a mortar joint on one side of a stone masonry wall; pressing and smearing polymer mortar into the groove; embedding a plurality of L-shaped steel plates and T-shaped steel plates into the groove filled with the polymer mortar before initial setting of the polymer mortar, and the plurality of L-shaped steel plates and T-shaped steel plates are arranged in a staggered mode to form X-shaped steel plates; smearing polymer mortar on one side of the stone masonry wall to form a polymer mortar surface layer, and the polymer mortar surface layer covers all the L-shaped steel plates and T-shaped steel plates; the L-shaped steel plates and T-shaped steel plates embedded in the mortar joint of the stone masonry block can effectively improve the overall lateral resistance of the stone masonry wall; the stone masonry wall, the steel plates and the mortar surface layer are organically formed into a stress whole; and the X-shaped staggered joint reinforcing arrangement scheme can further efficiently improve the overall lateral resistance of the stone masonry wall.
Owner:FUZHOU UNIV

Adjustable mortar joint controller

The utility model discloses an adjustable mortar joint controller which comprises a hopper, the outer wall of the hopper is fixedly connected with a grip, the inner wall of the hopper is provided with guide rails, the outer walls of the three guide rails are provided with movable side plates, one end of each movable side plate is provided with a fastening bolt, the outer wall of the hopper is provided with a sliding groove, and the outer wall of the hopper is provided with a clamping groove. A plurality of protruding blocks distributed at equal intervals are fixedly connected to one end of the hopper, a guide block is fixedly connected to the end, close to the protruding blocks, of the bottom of the hopper, a control block is arranged in the guide block, and a connecting rod is fixedly connected to the outer wall of the control block. According to the device, by arranging the hopper, the grip, the guide rail, the movable side plate, the fastening bolt, the sliding groove, the protruding block, the guide block, the control block, the connecting rod, the through hole and the positioning bolt, size adjustment can be conveniently conducted according to brickworks with different widths, meanwhile, the discharging speed and flow can be controlled, and then the application range is widened.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Method for preventing walls of old houses of rural residents from being dampproof

The invention discloses a method for preventing walls of rural resident old houses from moisture, and belongs to the technical field of wall moisture prevention. According to the method, under the condition that the wall is not damaged, a damp-proof layer is made between a ring beam and the wall, and the method comprises the specific steps that S1, a wall foundation is treated, specifically, a segmented treatment method is adopted, brick wall horizontal mortar joints on the ring beam or the foundation are broken through, and a mortar layer and dust in the mortar joints between the ring beam and the wall are cleared away; a brick is reserved between every two adjacent sections as a supporting point, and mortar joints below the brick are not cleaned temporarily; s2, a mortar joint between the ring beam and the wall body is wetted with water, then a waterproof layer is laid in the mortar joint, the waterproof layer is a waterproof coiled material, and after laying, the two sides of the gap are sealed through cement mortar joint hooking; and S3, after the cement mortar is solidified, the horizontal mortar joints below the reserved bricks are removed, and the waterproof layer is laid in the mortar joints according to the method. The damp-proof problem of the old house can be solved on the premise that the house structure and the wall service life are not affected, the construction method is simple, and cost is low. The method is particularly suitable for damp-proof transformation of brick walls of old houses of rural residents.
Owner:JIANGSU SHOUZHENG TRADITIONAL ARCHITECTURE RESEARCH CO LTD

Construction method for improving stability of concrete solid brick masonry wall

The invention discloses a construction method for improving the stability of a concrete solid brick masonry wall. The construction method comprises the following core steps that the specifications of materials such as concrete solid bricks and hot-rolled ribbed steel bars are checked; vertical tie bars are implanted along the height of the frame columns according to the interval of 500 mm, brick bodies are built through a three-in-one-out method, and the tie bars are pressed into the brick bodies; the full-length ribs are arranged according to the interval of 500 mm and are bound with the vertical tie bars to form a vertical framework; horizontal tie bars are bound in a plum blossom shape of 500 mm along the through long bars, circular masonry is conducted, and cement mortar joints with the thickness being 8-10 mm are controlled; after the wall body is built, the two-way reinforcing meshes are laid on the two sides and fixed to the horizontal tie bars in a spot welding mode, and an overall stress system is formed. Through the synergistic effect of the multi-dimensional steel bar structure, the tensile strength, shear resistance and ductile deformation capacity of the wall are remarkably improved, out-of-plane bulging deformation is restrained, brittle failure is converted into ductile failure, construction is easy and convenient, materials are easy to obtain, and the method is suitable for various concrete solid brick masonry wall projects.
Owner:CHINA MCC5 GROUP CORP LTD

UHPC (Ultra High Performance Concrete) external decorative brick and thermal insulation layer integrated prefabricated external wall panel and mounting method

The invention discloses a UHPC (Ultra High Performance Concrete) outer decorative brick and thermal insulation layer integrated prefabricated external wall panel and a mounting method thereof, the prefabricated external wall panel comprises a structural wall panel layer, an XPS thermal insulation layer and a UHPC outer decorative brick layer which are arranged in sequence, and also comprises a double-layer anchoring part for connecting the three layers into a whole, the double-layer anchoring part comprises a screw rod, a first anchoring disc and a second anchoring disc, the first anchoring disc and the second anchoring disc are coaxially fixed to one end of the screw rod and spaced, the first anchoring disc and the second anchoring disc are anchored in the UHPC outer decoration brick layer, and the screw rod penetrates through the XPS heat preservation layer and is embedded into the structural wallboard layer. The prefabricated external wall panel has the advantages that the prefabricated external wall panel integrating the UHPC external decorative bricks and the heat preservation layer is integrally designed and machined, meanwhile, a mounting method of the corner part is provided, mortar joint treatment procedures are reduced, efficiency is improved, the UHPC performance is fully played, the decorative effect is vivid, aloft work is reduced, and the construction period is shortened. The double-layer anchoring part is used for providing overall reliability of the decorative plate and the heat preservation layer, and the later-stage falling risk is reduced.
Owner:SHANGHAI URBAN CONSTRUCTION MUNICIPAL ENGINEERING (GROUP) CO LTD

Novel outdoor wall landscape mortar-joint-free masonry connecting structure

The utility model relates to the technical field of building wall masonry, and discloses a novel outdoor wall landscape mortar-joint-free masonry connecting structure which comprises a main building block and an auxiliary building block, sealing mechanisms are fixedly connected to the front end and the rear end of the main building block, a connecting mechanism is slidably connected to the interior of the main building block, and the main building block is connected with the auxiliary building block through a connecting rod. The two sealing mechanisms comprise waterproof strips, the close sides of the two waterproof strips are fixedly connected to the front end and the rear end of the main building block respectively, the far sides of the two waterproof strips are coated with sealant, the connecting mechanism comprises a connecting rod, and the exterior of the connecting rod is slidably connected to the interior of the main building block. According to the utility model, the limiting plate sleeved with the limiting component slides in the main building block, so that the limiting block is aligned with the limiting opening and can be preliminarily limited, and then the nut is rotated to slide downwards along the thread of the connecting rod to tightly press the limiting plate, so that the limiting plate can be quickly connected, and the connecting strength is improved.
Owner:ZHEJIANG CONSTR ENG GRP CO LTD

A wall plastering machine

The utility model discloses a wall plastering machine, including sand mortar bin and extrusion mechanism, sand mortar bin is used to accommodate mortar ash, and this sand mortar bin front end surface is equipped with the mortar joint and scraper subassembly, the mortar joint extends along the length direction of sand mortar bin, the scraper subassembly is located below the mortar joint and extends along the length direction of mortar joint, the extrusion mechanism includes power component and swingable pressing plate, and the pressing plate is movably arranged in the internal cavity of sand mortar bin, and the power output of power component is connected with the driving of pressing plate, and the power component drives the pressing plate to exert extrusion pressure to the mortar ash in sand mortar bin, and makes the mortar ash extrude to the wall surface of waiting operation through the mortar joint, the wall plastering machine of the utility model replaces the traditional pumping system through the mechanical type pressure grouting structure of extrusion mechanism, can solve the problem of pipe blockage, mortar output fluctuation and high equipment complexity in prior art due to the slag pump delivery.
Owner:周静

Wall masonry mortar joint thickness control device

The utility model discloses a wall masonry mortar joint thickness control device, and relates to the technical field of wall masonry, the wall masonry mortar joint thickness control device comprises a brick body 1 and a brick body 2, a gap is constructed between the brick body 1 and the brick body 2, the top end of the brick body 1 is movably connected with a control vehicle, the top end of the control vehicle is rotatably connected with two groups of symmetrical connecting rods, the two sides of the first brick body are each provided with an auxiliary moving mechanism, the auxiliary moving mechanisms are movably connected with the top ends of the connecting rods, and an adjusting mechanism is arranged in the first brick body. Through the arranged measurement adjusting mechanism, if the gap is smaller than the width of the control block, when the control block moves to the inner side of the gap, the second brick body is pushed away from the first brick body, so that the gap between the first brick body and the second brick body is consistent with the width of the control block, and if the gap is larger than the width of the control block, the second brick body is pushed away from the second brick body. And the gap between the brick bodies can be conveniently and quickly adjusted, so that the quality of a finished product is improved.
Owner:EIGHT METALLURGICAL CONSTR GRP CO LTD

Construction method for preventing and treating plastering cracks of autoclaved aerated concrete block infilled wall

The invention discloses a construction method for preventing and treating plastering cracks of an autoclaved aerated concrete block infilled wall. The construction method comprises the following steps that a steel wire reinforcing net is arranged at the joint of different materials; a prefabricated reinforced concrete cross beam is mounted above the hole; when constructional columns and ring beams are subjected to formwork erecting, clamp type formwork erecting is adopted, and punching on the block wall is forbidden; combed joints are reserved in masonry on the two sides of the constructional column; watering and wetting the building blocks before building, and controlling the water content; the mortar plumpness of the vertical joints reaches 100%, joint filling is strictly prohibited, the horizontal joints and the vertical joints are compacted during jointing, and the vertical mortar joints are staggered; the daily building height is controlled; and after the wall body is built, the top is obliquely built. The autoclaved aerated concrete block infilled wall plastering method has the beneficial effects that the autoclaved aerated concrete block infilled wall plastering quality qualification rate can be effectively improved, the autoclaved aerated concrete block infilled wall plastering construction quality and the overall construction quality are improved, repairing or reworking of plastering cracks can be avoided to the maximum extent, and a reliable base layer guarantee is provided for subsequent procedures.
Owner:CHINA MCC5 GROUP CORP LTD

Horizontal and vertical mortar joint filling device for aerated concrete blocks

The invention relates to the technical field of mortar joint filling, in particular to a horizontal and vertical mortar joint filling device for aerated concrete blocks, which comprises an operation plate, a filling plate arranged in the operation plate and used for pushing mortar and driving the mortar to be in contact with a wall mortar joint, and a horizontal and vertical mortar joint filling device arranged on one side of the operation plate, according to the aerated concrete block horizontal and vertical mortar joint filling device, the end, away from the holding handle, of the filling plate is the cambered surface, the filling plate is made of a stainless steel material, the surface of the filling plate is polished, adhesion to mortar is reduced, cleaning is convenient, meanwhile, the cambered surface design facilitates the mortar to enter the mortar joint more smoothly, and the mortar joint formed by the cambered surface filling plate is more convenient to compact and shape; and meanwhile, the arc-shaped mortar joints facilitate smooth drainage of rainwater, accumulated water is prevented from corroding the wall body, the service life of a building is prolonged, the active state of mortar in the storage tank is kept through the arrangement of the round pipe and the stirring plate, the mortar is prevented from being solidified or layered, and the filling quality is ensured.
Owner:SHANXI CONSTR ENG CO LTD

Retaining wall coping stone horizontal mortar joint control tool

The utility model belongs to the field of constructional engineering, and particularly relates to a retaining wall coping stone horizontal mortar joint control tool which comprises two symmetrical L-shaped plates, each L-shaped plate comprises a vertical batten and a horizontal batten, the distance between the two vertical battens is equal to the thickness of a retaining wall, supporting columns are arranged at the two ends of the bottom face of each horizontal batten downwards, and idler wheels are arranged at the bottom ends of the supporting columns. The front ends of the two vertical battens are fixedly connected together through a connecting plate, and the rear ends of the two vertical battens are fixedly connected together through a movable scraping plate; a plurality of U-shaped sliding grooves are symmetrically fixed to the split bolt holes in the two sides of the retaining wall through bolts, and the inner width of the U-shaped sliding grooves is equal to the diameter of the rolling wheels. The tool can accurately control the thickness, width and flatness of the horizontal mortar joint, the construction process is simple, rapid and labor-saving, the construction quality can be effectively controlled, and the construction quality is uniform.
Owner:JINAN URBAN CONSTRUCTION GROUP CO LTD +2

Wing corner upwarp reinforcing method for prolonging service life of tower eave of dense eave type brick tower

The invention discloses a wing angle upwarp reinforcing method for prolonging the service life of a dense eave type brick tower eave, and relates to the technical field of ancient building protection and repairing, and the method comprises the following steps: laying ten layers of lower stacked unsmooth bricks above a lower layer Boron ridge, outwards picking each layer for 70mm, and carrying out upwarp reinforcing on the lower layer Boron ridge; the thickness of mortar joints among the stacked unsmooth bricks is gradually increased by 5mm from the middle part of the tower eave to the wing angles of the tower eave on the two sides, so that the wing angles of the tower eave accumulate to form a tilting height of 50mm; wood corner beams are inserted into the tower body at the wing corner positions of the tower eave in an inclined manner by 10 degrees, and each wood corner beam is of a double-layer cross section structure; three layers of upper stacked unsmooth bricks are built with the wood corner beams as starting points, each layer is inwards retracted by 70 mm, the thickness of mortar joints between the stacked unsmooth bricks is gradually increased by 5 mm from the middle of the tower eave to the upturned corners of the tower eave, and the upturned corners of the tower eave further accumulate the upturned height of 50 mm; laying a reinforcing mesh on the top of the upper stacked astringent brick, and covering the plate tile; and the core requirements of reinforcing and repairing the dense eave type brick tower eave and prolonging the service life can be met.
Owner:SHAANXI ACAD OF ARCHITECTONICS +2

Skid number pole for adjusting mortar joints of masonry

The utility model relates to a story pole for adjusting masonry mortar joints. The story pole comprises a frame, an adjusting hand wheel, a transmission lead screw, a sliding block, a guide rail, at least three Z-shaped fold line connecting rods and at least two supporting foot stands. The frame is a hollow cuboid frame, the transmission lead screw is located in the center of the frame, and the adjusting hand wheel is fixedly arranged at the top end of the transmission lead screw. A guide rail parallel to the transmission lead screw is arranged on the inner wall of the frame; the plurality of Z-shaped broken line connecting rods are linearly arranged in the frame along the length direction of the transmission screw rod; the top end of each supporting foot stand is hinged to the peripheral wall of the middle of the frame and can be unfolded outwards through a hinge point. The mortar joint thickness control device has the advantages of being reasonable in structural design, convenient to operate and use, high in cycle utilization rate, capable of being suitable for mortar joint thickness control when building blocks of different specifications are built, and capable of being repeatedly used and widely applied and popularized.
Owner:太原市第一建筑工程集团有限公司

A tool-type prefabricated partition board shaped jointing structure and its use method

The present invention provides a tool-type prefabricated partition wall panel shaping joint structure and a method for using the tool-type prefabricated partition wall panel shaping joint structure. The supporting structure is a steel plate structure. A mortar joint filling joint 1 is provided on the supporting structure. The width of the mortar joint filling joint is 2.8 cm. A pressing handle is also distributed and fixed on the end surface of one side of the supporting structure. The tool-type prefabricated partition wall panel shaping joint shaping effect and shaping quality are optimized by utilizing the on-site surplus steel plates and waste steel bars. The tool belongs to the field of building construction.
Owner:CCFED THE FIRST CONSTR & ENG

Popular searches