49results about How to "Improve masonry quality" patented technology

A wall building and painting device comprises columns, an operating platform, a building trough, bases, lifting mechanisms and power mechanisms, wherein the cross section of each column is in the shape of a hollow square cavity with arc edges at four corners, a slide way integrally connected with an inner cavity of each column is arranged on one face of the column from bottom to top, an actuating arm integrally connected with the operating platform and a support frame of the building trough is mounted in the inner cavity of each column, one actuating arm forms optional one of the lifting mechanisms with a chain, a screw or a hydraulic lifter, the support is fixed on portions of the actuating arms of the lifting mechanisms extending out of the columns through bolts. The wall building and painting device comprises two sets of lifting mechanisms using columns for support and the support frame, the operating platform is mounted on the lower portion of a frame of the support frame on the same side of the two columns, and the building trough perpendicular to the horizontal plane is fixed on the other side of the two columns. The wall building and painting is applicable to building a wall between an upper-floor room and a lower-floor room, work amount of line adjustment, leveling and erection of a scaffold during construction can be reduced, painting is performed during building, and work efficiency and building quality are improved.

The invention relates to a masonry engineering construction device and a construction process. The masonry engineering construction device comprises a base which linearly and intermittently moves on the ground, a lifting seat is arranged on the base in the mode of ascending and descending in the vertical direction, a first driving device used for driving the lifting seat to ascend and descend is arranged on the base, and a supporting rod is arranged on the lifting seat in the mode of sliding in the horizontal direction; a clamping device and a guniting device are sequentially arranged on the side, on the lifting seat, of the supporting rod in the direction away from the lifting seat, a second driving device used for driving the supporting rod to slide is arranged on the lifting seat, and abrick conveying device is arranged on the position, below the clamping device, on the base; and when the construction device is used for bricklaying work, the base is moved to a to-be-bricked position, firstly, building blocks are clamped, then the lifting seat is driven to the to-be-bricked height, the supporting rod is driven to move towards a to-be-bricked wall, and mortar spraying on the walland building block placing on the wall are conducted successively in the moving process. The masonry engineering construction device and the construction process have the effects of reducing the workload of a worker and improving the masonry quality.

The present invention relates to the fireproof material technology field, in particular to a silicon fireproof slurry powder, which is developed to overcome the shortcoming in the prior silicon slurry powder that the material qualities between the raw material for preparing the fireproof slurry powder and the silicon brick for preparing the brick stove body are not similar so as to lead to non-adhesive in the high temperature. The present invention consists of 46-48 percent of silica, 46-48 percent of residue silica brick, 5-7 percent of fireproof clay as well as 0.03-0.05 percent of yellow starch gum. The material qualities between the residue silicon brick and the fireproof slurry powder for the brick stove body are similar; each physical and chemical index of the silicon fireproof slurry powder in the present invention is better than the national standard; by using of the silica and the residue silicon brick with the similar material quality to the silicon brick used for the stove body of the fireproof slurry powder as the main material, the present invention not only realizes the maximum utilization for the waste material, but also the present invention can overcome the shortcomings that the slurry powder and the silicon brick are adhesive in the low temperature but non adhesive in the high temperature. By contraries, the adhesion effect is much greater under the function of yellow starch gum. The present invention can enhance the brick quality for the stove body effectively and prolong the life time for the stove body; the present invention is adaptable to be used in the high temperature stove body for building the heat-air stove, coke stove or glass stove.

The invention discloses a multi-functional decorative block. One side of a main body of the block is provided with a dovetail groove, the main body of the block is provided with holes, the holes are isolated by partition entities, two opposite sides of the main body of the block are provided with one to two pin key grooves which are vertical and symmetrically arranged respectively, pin keys used for connecting upper-layer blocks and lower-layer blocks are inserted into pin key holes, and pin keys used for connecting adjacent blocks are inserted into the pin key grooves. By using the dovetail groove at one side, the invention can realize the compounding of thermal insulation and blocks, strengthen the structural integrity, improve building quality and construction speed, assure the realization of air cavities of sandwich wall bodies, and improve the anti-seepage performance of the wall bodies and the quality of indoor environments of buildings. By using the pin keys and the pin key grooves, the invention can strengthen the connection degree between the blocks, partially or fully substitute masonry mortar, and improve construction speed. The block can be taken as materials of load bearing wall bodies, and can also be taken as materials of self load bearing partitions or exterior decoration wall bodies.

A dried masonry powder as a novel cementing material for building is prepared from powdered coal ash, russet mud, activator, lime, gypsum and early strengthening agent through proportional mixing, grinding and sieving. It advantage is stable performance.

The invention discloses a multiple-angle rotary brick cutter which comprises a rack and an arc-shaped plate. A small rotary shaft is respectively arranged at two ends of the arc-shaped plate and is connected with the rack and drives the arc-shaped plate to rotate. A cutting device is arranged above the arc-shaped plate and comprises a motor and a rotary shaft with two ends connected to the rack, the rotary shaft vertically penetrates through a rotating arm, a cutting piece is arranged at the lower end of the rotating arm, and a drive shaft of the cutting piece is connected with the driving end of the motor through a belt. The axis of the rotary shaft and the axis of the arc-shaped plate are located on the same straight line, and the rotating arm rotates around the rotary shaft. The multiple-angle rotary brick cutter is supported by the arc-shaped plate and can be used for batch processing of wholly-semicircular refractory bricks for building of arched brickworks, a cutting angle can be changed by turning the arc-shaped plate, and wholly non-semicircular refractory bricks can be processed to meet the building requirement of brickworks. The stability of the arc-shaped plate in the cutting process is ensured by adopting a locking device, and cutting accuracy is improved.

The invention relates to a process method and system for building a coke oven by a machine. The process method comprises the following steps of 1) early-stage preparation, 2) adjusting a beacon, 3) conveying the refractory material, and (4) building. The system comprises a building platform, an elevator, an annular conveying belt, a walking track, a building machine/building robot, a lifting mechanism and a walking mechanism. Starting from solving the problems of machine walking and raw material conveying, the machine building of the coke oven is realized, the building efficiency and the building quality can be greatly improved, and the human input and the coke oven construction cost are reduced.

The invention discloses a hollow block formwork-free constructional column synchronous infilled wall construction method based on the BIM technology. The method comprises the following steps that S1,REVIT modeling is conducted; S2, outputting information; S3, performing BIM simulation application; S4, calculating the BIM auxiliary engineering quantity; S5, performing visual disclosure on a construction site; S6, the U-shaped hollow building blocks are prefabricated in a factory; S7, early-stage preparation; S8, constructional column steel bars are bound; S9, assembling the U-shaped hollow building blocks; S10, the filler walls are built synchronously; S11, concrete is poured into the preformed holes; and S12, top inclined bricks are built. U-shaped hollow building blocks are prefabricatedthrough the BIM technology to serve as an outer mold of the constructional column to replace a traditional formwork, concrete is poured at the rear top to form the constructional column, formwork erecting is not needed in the whole construction process, and formwork-erecting-free construction of the constructional column is achieved.

The invention relates to the field of heat engineering kiln firebrick building and discloses a radiation type building brick combination door neck brick comprising a first brick and a second brick, wherein the first brick and the second brick can be mutually bonded; the first brick comprises a surface A and a surface B; when the surface B and the first brick are built, an angle between radiation lines of an annular building surface is smaller than a self-lock frictional angle of the first brick; the second brick comprises a surface C and a surface D; when the surface C and the first brick are built, an angle between the radiation lines of the annular building surface is smaller than a self-lock frictional angle of the second brick; the surface B of the first brick is mutually bonded with the surface C of the second brick; and the surface A of the first brick and the surface D of the second brick are respectively bonded with the adjacent bricks. The invention also provides a building method of the combination door neck brick, and the combination door neck brick is adopted to combine each ring, By changing the shape of the combination door neck brick and the building construction method, the locking strength of the brick rings and the integral structural performance of a kiln lining are increased; when bricks of both sides are not destroyed, a combination door is locked by neck bricks, and the quality of the brick and the integral building construction is ensured.

The invention provides a device for improving wall masonry quality, and relates to the field of building equipment. The device for improving the wall masonry quality comprises two clamping plates andat least two pull rods arranged opposite to each other; the two clamping plates are respectively provided with strip holes in one-to-one correspondence with the pull rods; the strip holes extend alongthe width direction of the corresponding clamping plate; each pull rod orderly passes through the corresponding strip holes on the two clamping plates; at least two fastening bolts capable of movingalong each pull rod are respectively arranged on each pull rod in a sleeving mode; each fastening bolt is connected with at least one stopper; each clamping plate is respectively connected with an adjustable screw component connected to the pull rods in a one-to-one correspondence mode; and the adjustable screw component is configured to extend and contract along the width directions of the clamping plates. The device for improving the wall masonry quality provided by the invention can improve the perpendicularity of a masonry wall while ensuring the saturation of a masonry mortar layer.

The invention relates to a hot blast main refractory material building die and a construction method thereof. The die comprises a center shaft and three supporting rods with the middle portions rotationally arranged on the center shaft. The supporting rods can stretch and contract on the two sides of the center shaft. Arc arms are hinged to the two ends of each supporting rod, one ends are provided with butt-joint clamping grooves, the arc arms are distributed around the center shaft in the same direction and are equal in length, the other ends of the arc arms can be connected with the butt-joint clamping grooves in the next supporting rods in a matched manner, and the refractory brick inner circle meeting the design requirement can be defined after the arc arms and the butt-joint clampinggrooves are connected in a matched manner. According to the die, construction is conducted in a rotation pushing manner, the number of pipe interior supports is reduced on the premise that the quality testing and die dismounting time is saved, the quality is guaranteed on the premise that space is saved, the construction quality problem can be rapidly found, repeated usage can be achieved in thenarrow space of a hot blast main, and collisions are avoided.

The invention provides a brick joint control tool used for fully laying carbon bricks on the furnace bottom of a blast furnace and the using method of the brick joint control device. The brick joint control tool comprises a screw wedge and a screw support, the method used for fully laying the carbon bricks on the furnace bottom of the blast furnace comprises the following steps: during brick entering and pre-laying, using the screw wedge for wedge-caulking to the two ends of each carbon brick to be built in each row, during carbon brick laying, placing the screw support on the two sides of a brick in a center row so as to tightly prop the carbon brick to be built, removing the screw wedge, and removing the screw support. The brick joint control tool provided by the invention has the advantages that the material access is easy, the manufacturing is simple, brick joint control is convenient, and brick joint quality can reach the standard easily; adjustment can be performed arbitrarily, the probability of damage is low, and repeated and long-term cycle use is facilitated. Therefore, the laying quality is improved, and the construction progress is accelerated; and timber for manufacturing wooden wedges and the cost for purchasing screw jacks in the traditional process are reduced greatly, therefore, the construction cost is lowered, and economic benefits are improved.

The invention discloses a construction method for a concrete structure with fabricated masonry filler walls. The construction method comprises the specific processes that gaskets are placed on a floor(1) and mortar is laid on the floor (1), then the fabricated masonry filler walls (3) are lifted, and after the walls are lifted, the fabricated masonry filler walls (3) and frame columns or shear walls (2) are connected and fixed; then vertical rods (4) are erected on the two sides of the fabricated masonry filler walls (3), and the vertical rods (4) are fixedly connected with diagonal web members(5) and longitudinal horizontal rods (6) by connecting fasteners (10); transverse horizontal rods (7) are arranged at the bottoms of beam formwork bottom forms (8) above the fabricated masonry filler walls (3), and the transverse horizontal rods (7) and the vertical rods (4) are fixed by the connecting fasteners (10); and then the beam formwork bottom forms (8) and beam formwork side forms (9) are erected on the transverse horizontal rods (7), reinforced concrete beams are poured, and after concrete is maintained to the specified strength, formworks are removed according to the regulations.

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.