60 results about "Brick clamp" patented technology

The present invention discloses a brick transfer device for a brick paving machine, which consists of a brick clamping mechanism and a grabbing trigger switch; the brick clamping mechanism comprises a first horizontal moving mechanism horizontally spanned above a material table and a first brick conveyor belt, and two groups of vertical moving mechanisms are connected to its bottom; two groups of second horizontal moving mechanisms are arranged on a connecting beam between the two groups of vertical moving mechanisms, and two clamping grasps are arranged at the bottom of both; the grabbing trigger switch comprises a switch device body and a trigger mechanism; the switch device body comprises a limit switch arranged in a protective shell; the trigger mechanism comprises a base bracket and a trigger bracket; the base bracket is rotatably connected to the protective shell to rotate a collision contact; the trigger bracket is rotatably connected to the bottom end of the base bracket, and a synchronization plate is arranged in its triggering direction; while the device completes the transfer of each row of brick groups on the material table to the first brick conveyor belt, its grabbing trigger mechanism can also effectively avoid false triggering activities and avoid damage to the trigger mechanism.

The brick clamp for building construction comprises a frame body and a rotating clamp installed on the frame body through a rotating shaft, a limiting assembly is installed on the frame body, the limiting assembly comprises a movable rod, a protruding block, a sleeve and clamping teeth, the movable rod penetrates through the interior of the rotating shaft, and the protruding block is fixedly connected to the side wall of the movable rod; according to the brick clamping device, a worker firstly presses a circular block to enable a movable rod to move, clamping teeth on the movable rod can be far away from clamping teeth on a sleeve, then the worker pinches a handle on a rotating clamp, the rotating clamp can be matched with a frame body to clamp bricks, then the worker loosens the circular block, and a spring can push the circular block to enable the movable rod to move; the clamping teeth on the movable rod can be clamped with the clamping teeth on the sleeve, and the rotating shaft can be limited, so that even if a worker loosens the handle, the rotating clamp cannot rotate, and the trouble that the hand of the worker is aching or the worker slips the hand to loosen the handle, and consequently bricks fall off and are damaged is avoided.

The utility model discloses a clamping mechanical hand device, especially a brick clamping mechanical hand device of automatic wall building equipment, and its stepper motor or servo motor is fixed to the baffle of three -axis air cylinder through support, three -axis air cylinder drives stepper motor or servo motor to make reciprocating linear motion on the stroke of its piston rod, fixes the guide frame on the support, and rack of gear and rack mechanism is supported and the effect of guiding, motor shaft of stepper motor or servo motor and gear and rack mechanism gear drive connection to drive rack of gear and rack mechanism always make reciprocating linear motion, and mechanical finger and rack correspond one by one, and are fixed to its corresponding rack respectively, and mechanical finger and the jack on clamping fixture correspond one by one and are inserted and are driven to make clamping fixture hold brick by the mutual movement of mechanical finger. Its solved "brick clamping mechanical hand device structure simplification, the technical problem of reducing manufacturing cost", and its structure is simpler, and the manufacturing cost is lower.

The invention relates to the technical field of tile surface beveling, in particular to a tile surface anti-cracking beveling device which comprises a tile clamping mechanism, a width adapting mechanism arranged on the tile clamping mechanism, two sets of inclined plane rotating coordination mechanisms arranged on the width adapting mechanism and a tile sawing mechanism arranged in the two sets of inclined plane rotating coordination mechanisms. The width adapting mechanism comprises a frame plate and two bearing frames movably mounted in the frame plate; and the rotating inclined plane coordination mechanism comprises a fastener arranged outside the bearing frame. The top face of a large brick is used as a reference platform, the brick clamping mechanism is fixed to the top face of the large brick, at the moment, the brick clamping mechanism can provide an effective supporting platform for the width adapting mechanism and the two sets of rotating slope coordination mechanisms, and the width adapting mechanism descends according to the set inclination angle; the two sets of rotating inclined plane coordination mechanisms which are pressed to descend at the same speed can carry the tightened rope saw to conduct beveling treatment on the bricks, and therefore the problem that the bricks are fractured due to the fact that the bricks are pressed too much in the beveling process is avoided.

The utility model discloses a high-temperature cement variable-diameter pipe wall refractory brick which is characterized in that a pipe wall main body brick is a right-angle hexahedron, the surface hot ends of two adjacent pipe wall main body bricks are connected through a locking and clamping brick, and the back hot top surfaces of the two adjacent pipe wall main body bricks are connected through an adjusting brick; a wedge-shaped filling cement gum layer is filled in a brick joint between every two adjacent pipe wall main body bricks; the hot end face of the pipe wall body brick is covered with a pipe wall face hot cement gum layer. Main body brick clamping grooves are formed in the two side faces of the hot end of the pipe wall main body brick face, and the clamping hook parts at the two ends of the locking and clamping brick are clamped and inserted into the opposite main body brick clamping grooves of the two adjacent pipe wall main body bricks respectively. Main body brick top teeth are arranged on the back hot top surface of the pipe wall main body brick; adjusting brick clamping teeth are arranged on the adjusting brick; and the adjusting brick latches at the two ends of the adjusting brick are respectively clamped on the main body brick top teeth of the two adjacent pipe wall main body bricks. The refractory brick can be used for building gas pipelines with different pipe diameters in a general brick type, and is particularly suitable for pipeline building of a clean type heat recovery coke oven system.

The invention provides a heavy-weight stone brick carrying and transferring device which comprises a vehicle body provided with a stock bin. The crane assembly comprises a stand column arranged on the trolley body, a lifting arm arranged on the stand column in a pivotal mode and a lifting hook part arranged on the lifting arm, and the hook part is provided with a first transfer position located over the center of the stock bin and a second transfer position located outside the stock bin in the horizontal plane; the brick clamping lifting appliance comprises a clamping jaw and a pulling and lifting piece, and the hook part is matched with the pulling and lifting piece in a hooking mode. According to the technical scheme, the problems that in the prior art, brick transferring efficiency is low, and manpower is consumed can be effectively solved.

This invention relates to the field of brick beveling technology, specifically to a brick anti-crack beveling device, comprising a brick clamping mechanism, a width-adjusting mechanism mounted on the brick clamping mechanism, two sets of inclined plane positioning mechanisms mounted on the width-adjusting mechanism, and a brick-sawing mechanism within the two sets of inclined plane positioning mechanisms. The width-adjusting mechanism includes a frame plate and two load-bearing frames movably mounted within the frame plate. The inclined plane positioning mechanism includes fasteners mounted outside the load-bearing frames. By using the top surface of a large brick as a reference platform and fixing the brick clamping mechanism to the top surface of the brick, the brick clamping mechanism provides an effective support platform for the width-adjusting mechanism and the two sets of inclined plane positioning mechanisms. As the width-adjusting mechanism descends at a set angle, the two sets of inclined plane positioning mechanisms, descending at the same speed under pressure, carry a taut wire saw to bevele the brick, thereby preventing the brick from breaking due to excessive pressure during beveling.

The utility model relates to the technical field of material carrying equipment, and provides a bell jar type brick clamp which is high in stability and provided with a protection structure. The device comprises a mounting frame, a fixing seat, clamping arms, a bidirectional hydraulic cylinder, a protective cross beam, a moving block, a limiting plate and the like, the clamping arms are symmetrically hinged to the fixing seat, the bidirectional hydraulic cylinder is arranged on the fixing seat, telescopic shafts of the bidirectional hydraulic cylinder are movably connected with the upper portions of the clamping arms respectively, and the limiting plate is arranged on the fixing seat. A protective cross beam is connected between the middles of the corresponding clamping arms on the same side, a moving block is slidably connected to the protective cross beam, and a limiting plate is connected to the inner end of the moving block. And through the mutual cooperation effect of a moving block, a limiting plate, a tilting rod and a baffle in the protection structure, the peripheries of the bricks can be effectively clamped and limited, the bricks are prevented from sliding off or loosening in the carrying process, and the stability and safety during brick carrying are improved advantageously.

A coke oven sidewall thermal repair robot system with high imaging precision, and a construction method. The system comprises a crawler traveling mechanism, a lifting platform, a robot, an imaging device, a line marking device, a brick replacement mechanism and a control unit, wherein the crawler traveling mechanism is configured to travel in a coke oven; the lifting platform adjusts the horizontal height of the robot; the imaging device scans and detects a sidewall of the coke oven; the line marking device marks and cuts standard bricks to obtain corresponding repair bricks; and the brick replacement mechanism is arranged at the tail end of the robot and comprises a hexagonal base, and a brick milling assembly, a brick joint milling assembly, a dust cleaning assembly, a material spraying assembly and a brick clamping assembly which are respectively arranged on side edges of the hexagonal base, the brick clamping assembly comprising a clamping head and a material supplementing nozzle. When a repair operation is performed, the imaging device scans the wall of the coke oven in detail, the robot operates the brick replacement mechanism to a damaged site so as to perform cleaning, spray mortar, and mount bricks, thereby completing the repair process. The system can accurately complete a thermal repair task of the wall of the coke oven.

The utility model discloses a demolding device for a hexagonal slope protection brick, and belongs to the technical field of slope protection bricks. Comprising a front roller type conveyor, a turnover mechanism, a vibration conveying mechanism, a rear roller type conveyor, a door type rack, a first tray conveyor, a second tray conveyor, a brick clamp and a tray clamp, wherein the front roller type conveyor, the turnover mechanism, the vibration conveying mechanism, the rear roller type conveyor, the door type rack, the first tray conveyor, the second tray conveyor, the brick clamp and the tray clamp are sequentially arranged from front to back; the front end of the front roller type conveyor, the rear end of the first tray conveyor and the rear end of the second tray conveyor are located on the left portion, the middle portion and the right portion of the door type rack respectively, and the brick clamp is located on the right side of the tray clamp. The first tray conveyor and the second tray conveyor are both lower than the front roller conveyor, the brick clamp is located over the first tray conveyor and can move to the position over the front roller conveyor, and the tray clamp is located over the second tray conveyor and can move to the position over the first tray conveyor. And the brick clamp and the tray clamp can move up and down.

The utility model relates to the field of building construction, in particular to a brick clamp for building construction. According to the brick clamp for building construction, bricks can be lifted and supported while being clamped, the force for clamping the bricks is reduced, the force needing to be applied by an operator is reduced, the integrity of the bricks is protected, and the bricks are prevented from falling off and hurting constructors. A brick clamp for building construction comprises a shell, a guide rod and the like, and the guide rod is connected into the shell. The electric push rod is started to drive the clamping jaw and the rack to move, the rack and the gear are meshed to move, the rotating rod is driven to rotate, the dragging plate rotates inwards, the dragging plate rotates to the bottom of a brick, meanwhile, the clamping jaw makes contact with and clamps the brick, lifting and supporting can be carried out while the brick is clamped, the brick clamping force is reduced, and the brick clamping efficiency is improved. The force needing to be applied by an operator is reduced, and the brick integrity is protected.

This utility model relates to the field of brick clamping machine technology, specifically to a brick clamping machine, including a base, a column mounted on the base in a rotating structure, a main arm connected to the column in a hinged structure, a power component A connected between the column and the main arm, a secondary arm hinged to one end of the main arm, the front end of the secondary arm being connected to a clamping mechanism via a connecting mechanism, the connecting mechanism including a hanging rod, a rotating shaft A mounted on the upper part of the hanging rod along the Y direction, the hanging rod being hinged to the secondary arm via the rotating shaft A; a rotating shaft B mounted on the lower part of the hanging rod along the X direction, the hanging rod being connected to a rotary drive via the rotating shaft B, the rotary drive being fixedly connected to the clamping mechanism. The above structure can satisfy the verticality and rotation functions of the clamping mechanism, ensure multi-dimensional adjustment of the clamping mechanism, and thus cooperate with the brick stack, improve work efficiency, and enhance stability during the clamping process.

A hot repair robot system for coke oven coking chamber narrow space bottom bricks and a construction method. The system comprises a tracked traveling mechanism, a material conveying platform, a base, a robot, a brick replacing mechanism and an imaging mechanism; the tracked traveling mechanism is used for traveling at the bottom of a coking chamber; the material conveying platform conveys bricks to a material taking position; the base supports and stabilizes the robot; the robot is provided with a cooling unit for ensuing that the robot works under a high-temperature environment; the brick replacing mechanism comprises a T-shaped support, the top end of the T-shaped support is connected to the tail end of the robot, a mortar applying mechanism is arranged at the front end, and a cleaning mechanism is arranged at the rear end; the cleaning mechanism comprises a brick milling assembly, a brick joint milling assembly, a brick clamping assembly and an ash cleaning assembly; and during repairing, the imaging mechanism scans coke oven coking chamber bottom bricks in detail, the robot operates the brick replacing mechanism to a damaged position for cleaning, mortar applying and brick installing, to complete repairing. The system can accurately implement a hot repair task for coking chamber bottom bricks.

The portable road brick clamp comprises a main rod, a pair of first connecting pieces, a pair of holding rods, a pair of second connecting pieces and a pair of clamping plates, the two first connecting pieces are fixedly arranged at the bottoms of the two ends of the main rod, hinge handles are arranged at one ends of the holding rods, and the first connecting pieces are hinged to the upper ends of the hinge handles; the clamping plate is fixedly arranged at the bottom end of the second connecting piece, and the second connecting piece is hinged to the lower end of the hinge handle. The main rod comprises a first rod body and a second rod body, screw holes are formed in the opposite ends of the first rod body and the second rod body, a screw rod is arranged between the first rod body and the second rod body, a screwing piece is fixedly arranged on the screw rod, and the screw tooth directions of the screw rods located on the two sides of the screwing piece are opposite; and the two ends of the screw rod are respectively in threaded connection in the screw holes of the first rod body and the second rod body. The brick clamp has the advantages that the brick clamp not only has good clamping force on bricks, but also can be suitable for clamping bricks of different models and sizes.

The utility model relates to a refractory brick clamp in a refractory brick grinding machine, and belongs to the technical field of refractory material machining, the refractory brick clamp comprises a base, two first clamping blocks and two second clamping blocks are arranged on the outer side of the base, and a driving mechanism is arranged between the first clamping blocks and the second clamping blocks; the driving mechanism comprises an air cylinder arranged on the lower side of the base, a connecting plate fixedly connected with an output shaft of the air cylinder, two connecting rods movably hinged to the two sides of the connecting plate correspondingly, and mounting blocks movably hinged to the other ends of the two connecting rods correspondingly. The two first clamping blocks and the two second clamping blocks are fixedly mounted on the upper sides of the two mounting blocks correspondingly, a guide vertical rod is arranged on the inner side of the connecting plate in a penetrating mode, and two guide transverse rods are arranged on the inner sides of the two mounting blocks in a penetrating mode. According to the refractory brick clamp in the refractory brick grinding machine, automatic clamping of refractory bricks can be achieved conveniently, clamping is convenient, time and labor are saved, and the machining efficiency can be improved easily.

The utility model discloses a building brick clamp which comprises a first clamping rod, a connecting rod is movably connected to one side of the outer portion of the first clamping rod through a rotating shaft, a second clamping rod is fixedly connected to the bottom of the connecting rod, a sleeve rod is fixedly installed on the top of the first clamping rod, a supporting rod is connected to the outer portion of the sleeve rod in a sleeved mode, and a plurality of threaded grooves are formed in the outer portion of the supporting rod in a penetrating mode. The other set of threaded grooves are formed in the outer portion of the sleeve rod, first bolts are in threaded connection with the interiors of the set of threaded grooves, the sleeve rod is connected with the supporting rod in the mode that the first bolts are matched with the threaded grooves, a first holding rod is fixedly connected to the top of the supporting rod, a second holding rod is arranged below the first holding rod, the supporting rod penetrates through the second holding rod, and the second holding rod is movably connected with a connecting disc through a rotating shaft; the top end of the first spring is fixedly connected with the bottom of the first holding rod, and a threaded rod penetrates through the upper portion and the lower portion of the connecting disc. According to the building brick clamp, constructors do not need to stoop to clamp bricks, meanwhile, the length can be flexibly adjusted, and the building brick clamp is convenient to use.

The present invention discloses an anti-callback brick clamp and its loader, including a fixing device, the fixing device including a bottom fixing part, an intermediate support frame and an upper connecting plate; movable walls are provided on both sides of the fixing device, the movable walls including two support plates and a wall plate fixed at the lower ends of the two support plates, the two support plates are respectively located between the two fixing plates of the two fixing parts; a positioning device is provided between the two sides of the two fixing parts. The present invention provides a waist-shaped hole on the fixing part, the two support plates of the same movable wall are respectively in the two fixing parts, the articulated shaft is driven to move in the waist-shaped hole by an adjusting oil cylinder, and the two movable walls are driven to change the spacing by the articulated shaft rotatably connected to the support plate; a positioning device is installed between the two fixing parts, and when the spacing between the movable walls is adjusted to the innermost side of the waist-shaped hole, the telescopic cylinder is controlled to make the limit block enter the waist-shaped hole, clamp the articulated shaft, prevent the articulated shaft from calling back, and be more stable.

The utility model discloses a lightweight aggregate hollow building block easy to carry, which relates to the technical field of building blocks and comprises a body, a grabbing end is arranged at a port on one side of the body, the grabbing end comprises a connecting rib plate, the connecting rib plate is fixedly connected onto the inner wall of the body, and a grabbing opening is arranged in the middle of the connecting rib plate. The grabbing end is arranged at one end of the building block, a single hand can stretch into the grabbing end to grab the building block, and grabbing and carrying operations of workers are facilitated; meanwhile, a clamping end and anti-skid lines which are beneficial to clamping of a brick clamping tool are further designed; in addition, the noise reduction pipeline of the Tesla valve cavity channel structure is further designed, so that the noise reduction valve has the functions of sound insulation and noise reduction.

The brick clamp comprises a holding rod and a movable rod, the left end of the holding rod extends downwards to form a connecting rod, the bottom of the connecting rod is fixedly connected with a connecting column, a T-shaped sliding groove is formed in the left side face of the connecting column, a set of sliding blocks are connected into the T-shaped sliding groove in a sliding mode, and one end of the left end face of each sliding block is fixedly connected with a left clamping rod. The right end of the holding rod extends downwards to form a hinge rod, a hinge groove is formed in the bottom of the hinge rod, the right end of the movable rod extends downwards to form an extension rod, the bottom of the extension rod is fixedly connected with a U-shaped frame, and the right end of the U-shaped frame extends downwards to form a set of right clamping rods. The left clamping rods are fixedly connected to the set of sliding blocks, and the set of right clamping rods extending downwards are arranged at the right end of the U-shaped frame, so that brick fixing positions are changed into four fixing positions from two fixing positions in the prior art in the carrying process; the problem that bricks fall off when the bricks are clamped by the brick clamp in the using process can be solved, the safety of a user is protected, and the bricks can be prevented from being broken off.

The utility model discloses a brick clamp for building construction, including fixed clamp bar and with the hinged movable clamp bar of fixed clamp bar, its characterized in that movable clamp bar includes clamping part and pressure bar, clamping part and pressure bar are integral type structure, the top of pressure bar is hinged to have arc toothed plate, the inside of fixed clamp bar is equipped with movable mouth, arc toothed plate is away from the one end of pressure bar and extends to outside through movable mouth, the inner wall of movable mouth is provided with the lock tooth block of arc toothed plate engagement. The utility model discloses, through the mutual cooperation of fixed clamp bar, movable clamp bar, arc toothed plate, lock tooth block and spring piece etc. parts, realized the function of clamping brick, simultaneously utilize the engagement of arc toothed plate and lock tooth block and the elastic force effect of spring piece, can make movable clamp bar and fixed clamp bar clamp brick and keep clamping state after in the process of pressing pressure bar, do not need the worker to press continuously in the process of shifting brick, alleviateed the labor intensity of worker.

The embodiment of the invention provides a brick stacking device for magnesia carbon brick production, and relates to the technical field of brick stacking equipment. The brick stacking device for magnesia carbon brick production comprises a brick conveying mechanism, a direction adjusting mechanism and a brick clamping mechanism. The brick conveying mechanism is installed on one side of the direction adjusting mechanism and conveys bricks to the direction adjusting mechanism. The connecting base is fixed to the air cylinder executing end and connected with the side frame, one side of the spring piece is fixedly connected with the inner wall of the side frame close to the elastic cushion piece, and the buffer is connected with the other side wall of the spring piece and the other side wall in the side frame. The air cylinder drives the two sets of side frames to inwards compress and clamp the bricks through the connecting base. And through cooperation of the buffers and the spring pieces, the bricks can be better buffered and clamped, and the overall clamping buffering protection effect of the brick clamping mechanism is improved. Under the friction of the elastic cushion pieces and the elastic supporting action of the connecting seats, the spring pieces and the buffers, the bricks clamped and transferred between the side frames can be more stable, and brick transferring and stacking are more efficient.

The application discloses a kind of masonry refractory brick clamping tools and its using method, belong to refractory brick clamp field, the cooperation of first inclined block, rotating assembly and gasket etc. structure, and then the refractory brick of different length in certain length range is conveniently clamped, to improve production efficiency;When the protrusions of the outer wall of the limiting rod move down slide along the trajectory of the guide groove, thereby driving the cylindrical cam and its external gear to rotate clockwise, then through the meshing of the gear and the first toothed plate and the second toothed plate, thereby driving the first toothed plate and the second toothed plate to move towards each other, in turn drive the two clamping plates to move towards each other, when the gasket and the outer wall of refractory brick abut, press the push rod at the same time up the handle at this time, to reach the effect of clamping refractory brick of different length.The application is cooperated by clamping plate and pointer etc. structure, and then the length of the clamped refractory brick is conveniently measured, to improve construction efficiency.

The utility model discloses accurate cutting equipment for aerated bricks, which relates to the technical field of building construction and comprises a processing box, a lower moving seat is fixedly mounted in the processing box, the top surface of the lower moving seat is slidably connected with a clamping table, a first moving mechanism is arranged in the lower moving seat and drives the clamping table to slide, and a second moving mechanism is arranged in the lower moving seat and drives the clamping table to slide. When the aerated brick cutting device is used, aerated bricks clamped by the clamping mechanism on the clamping table can be moved through the first moving mechanism, and the second moving mechanism can drive the cutting device to move, so that the aerated bricks can be cut conveniently, and the aerated bricks can be cut conveniently. Therefore, fine adjustment of the cutting position is achieved through movement of the aerated brick and the cutting device, accurate alignment is facilitated, cutting precision is improved, splashing generated during water spraying can be blocked through the connecting sleeve and the protective sleeve shell, and water flow carries dust to flow out along a gap between the connecting sleeve and the aerated brick.

The utility model relates to the field of energy-saving and environment-friendly materials, in particular to a brick clamping tool for paving environment-friendly bricks, which comprises two first side plates, a clamping structure is mounted at one end of each first side plate and comprises a mounting plate, the mounting plate is fixedly mounted at one end of each first side plate, and a hand lever is mounted on the inner side surface of each mounting plate and positioned between the two first side plates. According to the brick clamping tool for paving the environment-friendly bricks, the adjustable first side plate and the adjustable second side plate are installed, adjustment can be effectively conducted according to the sizes of the bricks, the bricks of different sizes can be conveniently clamped and taken out, and the brick taking convenience is improved; meanwhile, the length of a hand lever can be adjusted according to the height of an operator for use, so that the use convenience is further improved, the bending degree of the operator during working is reduced, the use comfort and the working happiness of the operator are improved, and meanwhile, through a replaceable clamping block, the practicability is further improved, and later maintenance is facilitated.

The application discloses a coke oven sidewall thermal repair robot system with high imaging precision and a construction method. The system comprises a crawler walking mechanism, a lifting platform, a robot, an imaging device, a lineation device, a brick replacement mechanism and a control unit. The crawler walking mechanism is used for walking in the coke oven. The lifting platform adjusts the horizontal height of the robot. The imaging device scans and detects the coke oven sidewall. The lineation device cuts the corresponding repair brick for the standard brick. The brick replacement mechanism is arranged at the end of the robot and comprises a hexagonal seat, a brick milling assembly, a brick joint milling assembly, a dust cleaning assembly, a material spraying assembly and a brick clamping assembly arranged at the side edges of the hexagonal seat respectively. The brick clamping assembly comprises a chuck and a repair material spraying head. When the repair work is performed, the imaging device scans the coke oven wall in detail, the robot drives the brick replacement mechanism to the damaged position, and the cleaning, the spraying of the mortar and the installation of the brick are performed to complete the repair work. The system can accurately complete the thermal repair task of the coke oven wall.

The present invention proposes a red brick unloading, grouping, stacking and packaging production line, which includes a brick unloading mechanism, a grouping mechanism, a stacking mechanism and a packaging mechanism. The brick unloading mechanism includes a first frame, a bearing platform and a brick separation component. The brick separation component is arranged on the first frame above the bearing platform and is used to separate the upper bricks from the lower bricks of the brick stack on the bearing platform, and the closing device is used to close the upper bricks. The grouping mechanism is arranged on one side of the brick unloading mechanism and includes a first conveyor line, a second conveyor line and a transfer component. The stacking mechanism includes a manipulator and a stacking hole component. The stacking hole component includes a hole device and a plurality of brick clamping devices. The brick clamping device is used to clamp the brick layer, and the hole device is used to make the plurality of brick clamping devices relatively translate in the horizontal direction. The present invention can solve the problem of mutual adhesion between brick layers during brick unloading, and can also realize the mechanized operation of red brick unloading, grouping, stacking and packaging, and has a high separation, grouping and stacking effect.

The utility model provides a steel ladle sliding gate mechanism hydraulic cylinder hook protection device which comprises a bin door frame arranged above a hydraulic cylinder hook in a buckled mode, horizontally-arranged supporting plates are fixed to the bottom ends of the two sides of the bin door frame respectively, and vertical refractory brick fixing grooves are formed between the side edges of the bin door frame and the supporting plates. Vertical refractory bricks are placed in the vertical refractory brick fixing grooves, and transverse refractory bricks are in lap joint with the top ends of the vertical refractory bricks. A refractory brick clamping and fixing mechanism is arranged above the bin door frame and comprises a vertically-arranged spring barrel, a pressure spring is arranged in the spring barrel, a fork rod is arranged in the spring barrel in a sleeved mode, and the bottom end of the fork rod is connected with a refractory brick clamping and fixing frame composed of door-shaped frame plates. According to the utility model, the refractory bricks are filled in the refractory brick fixing grooves, so that the hydraulic cylinder hook is effectively protected, and the refractory bricks are not easy to touch and fall off; the protection device is easy and convenient to manufacture, low in machining cost and convenient to operate and maintain.

The present invention discloses an aerated brick stacking device and a method for stacking aerated bricks. The stacking device includes a control panel, a horizontally arranged elevated track, a first brick loading platform, a second brick loading platform, and a conveyor chain arranged under the elevated track, and a stacking fixture arranged on the elevated track; the stacking fixture includes a translation frame, vertical slides are respectively arranged in front and behind the translation frame, a lifting frame is arranged between the two vertical slides, a rotary drive device is connected below the lifting frame, and a brick clamp is connected below the rotary drive device; the brick clamp includes two brick clamping arms, the inner middle and lower parts of the brick clamping arms are hinged to fork hole brick clamps through four connecting rods, the fork hole brick clamps are connected to the clamping plate oil cylinder that drives them to rise and fall, and rubber blocks for clamping fork hole bricks are provided at the front and rear ends of the inner side of the fork hole brick clamps. When using the device and method to stack aerated bricks, fork tooth holes can be left on the brick stack, and the aerated brick stack can be loaded and unloaded without a pallet. In addition, the device has a reasonable structure, is stable and reliable, is easy to operate, and has high work efficiency.

The utility model discloses a lower grabbing type grabbing and clamping device which comprises a telescopic mechanism and two clamping arm assemblies, the two ends of the telescopic mechanism are connected with the two clamping arm assemblies respectively, pin shafts are fixedly installed on the clamping arm assemblies, clamping plate assemblies are installed on the pin shafts, and each clamping plate assembly comprises a connecting plate, a clamping plate frame and an anti-skid base plate. The pin shaft penetrates through the connecting plate, the clamping plate frame is fixedly connected with the connecting plate, the anti-skid base plate is fixedly installed on the clamping plate frame, and the anti-skid base plate and the connecting plate are arranged on the two sides of the clamping plate frame respectively. The brick clamping device has the advantages that when an angle difference exists between the two side walls of a brick, the clamping plate assembly can deflect on the pin shaft, the anti-skid base plate can be attached to the side walls of the brick, a workpiece can be clamped more stably, and the brick clamping stability is good.

The utility model provides a water permeable brick carrying brick clamp which comprises a grab handle, a right brick clamp body is arranged at the right end of the grab handle, a hinge rod is arranged at the left end of the grab handle, a connecting block is hinged to the hinge rod through a hinge assembly, a fixing block is arranged at the bottom of the connecting block, and a penetrating hole is formed in the left side face of the fixing block. The penetrating hole is formed in the fixing block, the pull rod is arranged in the penetrating hole in a penetrating mode, the penetrating depth of the pull rod in the penetrating hole can be adjusted, the butterfly bolt can be rotated after adjustment is finished, and the screw part of the butterfly bolt is inserted into the limiting circular groove in the corresponding position of the pull rod for limiting. The purpose of adjusting the distance between the left brick clamp and the right brick clamp is achieved, and use of the brick clamps is not affected by the thickness of the water permeable brick.