555 results about "Mortar" patented technology

The invention relates to the technical field of mortar detection, and discloses a mortar consistency detection device, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a placing seat, the top of the placing seat is provided with a conical cylinder, the bottom of the conical cylinder is provided with a hexagonal hole, the top of the placing seat is fixedly connected with a fixing rod, and the fixing rod is fixedly connected with the bottom of the conical cylinder. The top of the fixing rod is fixedly connected with a supporting ring, the supporting ring makes contact with the outer wall of the conical barrel, a flattening mechanism is arranged on the containing base, and the flattening mechanism comprises a low-speed motor, a rotating rod, a hexagonal block, a fixing block, a first rotating shaft, a fixing plate, an adjusting bolt, a limiting groove, a lifting plate, a limiting rod, a sliding block and a flattening plate. Through mutual cooperation of the low-speed motor, the rotating rod, the hexagonal block and the hexagonal hole, the conical cylinder is driven to rotate at a low speed, so that various components of mortar are distributed more uniformly in the cylinder, abnormal stress of a cone caused by non-uniform components of the mortar is avoided, and a detection result is more accurate.

The utility model discloses a self-adaptive pump moistening mortar transportation stirring tank, and relates to the technical field of mortar stirring equipment, the self-adaptive pump moistening mortar transportation stirring tank comprises a tank body and a rotating shaft rotatably arranged in the tank body, the tank body is provided with a power unit used for driving the rotating shaft to rotate, and the rotating shaft is slidably sleeved with a stirring rod; a lifting control unit used for driving the stirring rod to slide is arranged on the tank body, stirring blades are arranged on the stirring rod, a resistance sensing unit is arranged on the stirring rod, the resistance sensing unit is electrically connected with an electric control system, and the electric control system is electrically connected with the power unit and the lifting control unit. The device has the beneficial effects that the positions of the stirring blades can be automatically adjusted according to the magnitude of resistance borne by the stirring blades, it is guaranteed that substances sinking to the bottom of the tank body are all stirred, and therefore it is guaranteed that pump moistening mortar has the good uniformity in the transportation process and before use.

The invention relates to a mortar anchor rod construction device and a mortar anchor rod construction method. The construction device comprises a drill rod, an impactor and a drill bit which are sequentially connected, and is further provided with a wall protection sleeve, the rear end of the drill rod is connected with an output shaft of the rotary driving device, the wall protection sleeve is arranged on the outer side of the drill rod in a sleeving mode, a rotary fit clearance is reserved between the wall protection sleeve and the drill rod, the rear end of the wall protection sleeve is connected with an output shaft flange of the rotary driving device, and an annular drill bit structure is arranged at the front end of the wall protection sleeve. The construction device is used for drilling an anchor rod hole, after drilling is completed, the protection casing pipe is disconnected from the driving shaft of the rotary driving device, the mortar anchor rod construction device is returned, and the protection casing pipe is reserved in the anchor rod hole in situ. The device is suitable for occasions where surface layer covering soil is thick or loose, hole collapse can be effectively avoided, and the working efficiency can be improved.

The anti-blocking mortar pump comprises a supporting base, a clamping plate type shell, a vibration mechanism and a feeding mechanism, and the clamping plate type shell is arranged at the top of the supporting base; the side, away from the clamping plate type shell, of the top of the supporting base is fixedly connected with a motor through a motor base. The vibration mechanism and the feeding mechanism are both arranged in the clamping plate type shell. The vibration mechanism comprises an elastic vibration plate; a supporting shaft is fixedly connected into the elastic vibration plate. The two ends of the supporting shaft are fixedly connected with the inner wall of the clamping plate type shell. The number of the elastic vibration plates is two, and the two elastic vibration plates are obliquely arranged on the inner wall of the clamping plate type shell through the two supporting shafts. A rotating shaft is rotationally connected to the inner wall of the clamping plate type shell and located at the bottoms of the two elastic vibration plates; when the mortar pump works, mortar attached to the surface of the mortar pump can be bounced off, so that the mortar completely enters the inner cavity of the clamping plate type shell to be discharged, and the situation that the mortar pump is blocked during working can be avoided.

The utility model discloses a mortar initial drying anti-cracking tester, which relates to the technical field of mortar performance detection and comprises a test box, a rotating shaft is rotatably connected onto the test box, limit strips are arranged on two sides of the rotating shaft, a test box bottom plate is slidably connected onto the rotating shaft and the limit strips, limit grooves are arranged on the test box bottom plate, and the limit grooves are arranged on the test box bottom plate. The limiting grooves are slidably connected with the limiting strips, mounting bases are arranged on the two sides of the top of the test box, the test box bottom plate and the test box are of a split structure, and when an experiment is finished, the rotating shaft is pulled out through the pull rod, limiting of the rotating shaft is lost, so that the test box bottom plate is separated from the test box, formed mortar is demolded more quickly, and the quality of the test box is improved. Furthermore, after the driving shaft and the rotating shaft are mutually clamped, the driving motor is started to drive the bottom plate of the test box to incline by a certain radian, and the forming state of the mortar when meeting gradients of different angles is simulated, so that the practicability of the mortar tester in use is improved.

A mortar applicator includes: a duct; a piston movably mounted within the duct, dividing the duct into first and second variable volume chambers; a pump fluidly connected to the first variable volume chamber; a nozzle operatively connected to a first end of the duct to discharge mortar contained in the first variable volume chamber; and a motor operatively connected to the piston. A rack and pinion assembly operatively connects the motor to the piston and includes a rack configured to drive the piston and a pinion connected to the motor. In a discharge mode, the motor drives the rack and pinion assembly, moving the piston to force mortar through the nozzle opening to discharge mortar from the mortar applicator. In a refill mode, the pump fills the first variable volume chamber with mortar, forcing the piston to retract. The rack moves with the piston in the discharge and refill modes.

The invention provides a support mortar manufacturing device and method. The support mortar manufacturing device comprises a barrel with the top in an opening shape; the adjustable stirring mechanism comprises a supporting frame erected at the top opening of the barrel, a combined stirring rod is rotatably arranged at the center of the supporting frame, the combined stirring rod is coaxial with the center shaft of the barrel, and a driving device used for driving the combined stirring rod to rotate is further arranged at the top of the supporting frame. Through the linkage adjusting system, the angle and the length of the blade and the stretching and retracting of the telescopic teeth can be automatically adjusted, various materials from thin slurry, viscous mortar and coarse aggregate can be flexibly handled, the stirring effect is ensured to meet different construction requirements, the blade state can be automatically adjusted at different stages, and the stirring speed and the blade form are optimized, so that the stirring efficiency is improved. Efficient and uniform mixing is realized, and the stirring time is shortened.

The invention discloses a mortar spraying device and a control method, the mortar spraying device comprises a base frame, a displacement driving module, a mortar spraying assembly, a smearing plate, a distance detection module and a control module, the displacement driving module is arranged on the base frame, and the mortar spraying assembly is arranged on the displacement driving module; the displacement driving module can drive the mortar spraying assembly to move in the up-down direction, the front-back direction and the left-right direction, the smearing plate is used for smearing mortar and arranged on the displacement driving module, and the displacement driving module can drive the smearing plate to move in the up-down direction, the front-back direction and the left-right direction. The distance detection module is arranged on the displacement driving module, the distance detection module is used for detecting distance information between the distance detection module and the wall body, and the control module is connected with the distance detection module and the displacement driving module so as to control the displacement driving module to operate according to the distance information. The labor cost is reduced.

The utility model relates to the technical field of mortar sampling inspection, in particular to a ready-mixed mortar sampling inspection device which comprises a base, installation grooves are formed in the left portion and the right portion of the upper end of the base respectively, a sampling inspection mechanism is movably installed in the two installation grooves jointly, and supporting columns are arranged on the left portion and the right portion of the upper end of the base respectively. A stirring barrel is fixedly installed between the two supporting columns jointly, a feeding port is formed in the upper portion of the outer surface of the stirring barrel, a motor is fixedly installed at the left end of the supporting column located on the left portion, four discharging pipes are arranged on the lower portion of the outer surface of the stirring barrel, and valves are arranged on the outer surfaces of the four discharging pipes; a controller is arranged at the right end of the supporting column located on the right portion, and a rotating rod is fixedly installed at the output end of the motor. According to the ready-mixed mortar sampling inspection device, the mortar sampling inspection efficiency is higher, the sampled mortar can be conveniently and rapidly taken out, the operation is simple, and time and labor are saved.

To provide a method for unlocking a tool rod, which achieves both stable tool holding and ease of taking-out work.SOLUTION: A tool holder includes a tool cover and tool locking means. The tool cover is used to store a tool rod. The tool locking means has a slide tube and at least one lock component. The slide tube is movably arranged in the tool cover, and has at least one lateral opening. In the lateral opening, an opening wall is constituted of a first mortar-shaped surface and a second mortar-shaped surface, and the first mortar-shaped surface and the second mortar-shaped surface are designed with a system having different inclinations. However, when the lock component contacts the first mortar-shaped surface, a lock is formed in the tool rod, and when external force is applied to the slide tube, the second mortar-shaped surface contacts the lock component according to movement of the slide tube, whereby unlocking is formed in the tool rod.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of mortar concrete testing, and particularly relates to a mortar concrete impact resistance testing device and a testing method. A mortar concrete impact resistance test device comprises a test rack, an impact module and a measurement control module, and the test rack comprises a test rack bottom plate, a test shield, a test rack bearing beam and a test rack top plate; the impact module comprises an impact ball, an impact hammer, an impact hammer lifting rope, a height adjuster and an impact adjusting mechanism, the impact hammer is arranged over the impact ball and connected with the impact hammer lifting rope, and the impact adjusting mechanism is used for driving the impact hammer lifting rope to ascend and descend to achieve impact of the impact hammer on the impact ball; and the measurement control module comprises a plurality of sample crushing limiting sensors, a high-speed camera and a controller. According to the invention, automatic lifting of the impact hammer in the impact test process, controllable impact height and datamation monitoring of the sample damage state are realized, the automation degree in the test process is high, the manual error is reduced, and the manual test cost and time are saved.

The invention relates to the technical field of transportation pipeline detection, and discloses a dry-mixed mortar transportation pipeline detection device and a use method thereof.The dry-mixed mortar transportation pipeline detection device comprises a driving box, a driving motor is fixedly installed on the inner wall of the back face of the driving box, and a hollow threaded rod is fixedly installed on an output shaft of the driving motor; and the front end of the hollow threaded rod extends out of the driving box and is rotationally connected with the driving box, the hollow threaded rod is rotationally sleeved with a cleaning round box, and the cleaning round box is fixedly connected with the driving box. As the connecting rod is nested on the annular limiting rod in the annular groove (the tail end of the connecting rod slidably covers most of the radius of the outer wall of the annular limiting rod), the strip-shaped limiting block can drive the L-shaped rotating rod to rotate, the L-shaped rotating rod drives the rotating drum to rotate, the rotating drum can crush sand dirt removed from the pipeline in the rotating process, and the pipeline is prevented from being blocked. The size of the sand scale is reduced, the sand scale is convenient to collect, and the situation that crushed sand scale cannot be effectively collected and influences reflected wave detection of the optical fiber sensor is prevented.

The utility model discloses a mortar silo with an anti-segregation structure, which comprises a silo, a sand silo top cover is hermetically clamped and mounted at the top end of the silo, a high level gauge is mounted at the upper part of the sand silo top cover, and a receiving hopper is clamped and mounted in the center of the sand silo top cover; a round pipe is installed at the bottom of the receiving hopper in a communicating mode, a plurality of sets of discharging open holes are formed in the round pipe in a penetrating mode alternately from top to bottom, and an anti-segregation stirring rod is fixedly installed at the bottom of the round pipe. And a plurality of groups of reinforcing hoops are locked and mounted on the outer arc surface of the silo at equal intervals. Mortar can be stably fed into the silo through an installed material receiving hopper, it can be guaranteed that the mortar flows out in batches through a round pipe and a discharging open hole formed in the round pipe, it is guaranteed that the mortar cannot be layered and separated through work of an anti-separation stirring rod and a cylindrical protruding rod, the mortar cannot be rapidly gathered, and the mortar quality is improved. The anti-blocking conical baffle located on the upper portion of the output port in the conical discharging port can protect the discharging port, and mortar blocking is avoided.

To easily and surely detach a joint member from an injection hose after injecting mortar, and to surely reuse the joint member for another mortar injection work.SOLUTION: Provided is a mortar injection joint structure that includes: a female arm lock coupling 1 having a substantially cylindrical base part 11, a mounting cylinder part 13, a lever 15 tiltably pivoted on the base part 11, and a cam-like engaging part 16 integrally provided at the root of the lever 15; and a male arm lock coupling 2 having a base cylinder 21, a holding hole 22, and an engaging recess 24. In a base part 11 of the female arm lock coupling 1 in which a force-feed hose 103 is press-fitted and inserted into a mounting cylinder part 13, a base cylinder 21 in which an injection hose 104 of mortar M is held in frictional contact with a holding hole 22 is inserted, the engaging part 16 is releasably engaged with an engaging recessed part 24 to be fixed, and a part of the injection hose 104 is arranged inside a force feed hose 103.SELECTED DRAWING: Figure 2

The invention discloses ready-mixed mortar viscosity detection equipment, and relates to the technical field of mortar detection.The ready-mixed mortar viscosity detection equipment is characterized in that a placement groove is formed in the surface of a workbench, a measuring frame is fixedly mounted on the surface of the workbench, and a motor is fixedly mounted at the top of the workbench; the limiting device comprises a mortar barrel, a fixing plate, a sliding plate, an L-shaped plate, a clamping rod, a handle and a limiting disc, the mortar barrel makes contact with the sliding plate and extrudes the sliding plate to move in the direction close to the L-shaped plate, and meanwhile the sliding plate makes contact with the L-shaped plate and extrudes the L-shaped plate to move upwards; when the L-shaped plate moves upwards under the action of the sliding plate to be separated from the clamping groove I to release the limiting of the clamping rod, the situation that a worker pulls a handle when the mortar barrel is not aligned or the equipment is not reorganized, so that unnecessary negative effects are caused to the worker or the equipment can be avoided, the shutdown time caused by accidents is shortened, and the working efficiency is improved. And the detection efficiency is improved.

The invention belongs to the technical field of bin sealing tools, and particularly relates to an assembly type shear wall sleeve grouting bin sealing tool which comprises a scraping mechanism and further comprises a deflection supporting mechanism, a mortar compactness automatic detection warning mechanism, a limiting locking mechanism, a vibration tamping mechanism, a tamping strength adjusting mechanism, a PLC and a storage battery pack. According to the device, quick scraping operation can be conducted on bin sealing mortar at the connecting position of a wallboard, the compactness of the bin sealing mortar obtained after scraping can be detected in the scraping process, the bin sealing mortar with the insufficient compactness can be automatically tamped, the filling quality of the bin sealing mortar is ensured, and the working efficiency is improved. And the tamping strength and the tamping position can be automatically adjusted based on the compactness of the bin sealing mortar, the position where the filling compactness of the bin sealing mortar is insufficient can be marked, workers can conveniently and rapidly confirm the insufficient position in the follow-up process, and then the bin sealing mortar is supplemented.

The utility model relates to the technical field of mortar consistency detection, in particular to a mortar consistency detection device which comprises a base and a mounting frame arranged above the base, a conical barrel is arranged above the base, a limiting ring used for determining the placement position of the conical barrel is arranged on the base, a cone is arranged above the conical barrel, a sliding rod is mounted on the cone, and the sliding rod is connected with the mounting frame. A sliding groove used for guaranteeing the sliding direction of the sliding rod is formed in the installation frame, an automatic control mechanism is arranged below the installation frame, and the automatic control mechanism comprises a plurality of sets of clamping pieces annularly distributed around the sliding rod and a fixing base used for installing the clamping pieces. By arranging the automatic control mechanism, clamping and automatic releasing of the sliding rod are achieved, the situation that a worker manually controls fixing and releasing of the sliding rod, and consequently consistency detection errors are caused is avoided, meanwhile, the automatic control mechanism is connected with the PLC control unit and the timing device, and the consistency detection precision degree is increased.

A closed, self-contained ballistic apogee detection module for use in a projectile, such as a rocket, mortar round, or artillery round, fuses data from multiple built-in sensors, such as an accelerometer, a magnetometer, and a gyroscope, and processes the data using a microprocessor through a custom quaternion extended Kalman filter to provide accurate state and orientation information about the projectile so as to accurately predict apogee. The module outputs a signal indicating apogee detection or prediction which they projectile uses to initiate fuze arming, targeting control, airbody transformation, maneuvering, flow effector deployment or activation, payload exposure or deployment, and / or other mission activity. Because the system and method of the invention does not rely on external environmental data to detect apogee, it need not use a pressure sensor and can be completely sealed in and closed without requiring access to air from outside the projectile for barometric readings.

The utility model relates to slurry dipping cooling equipment for a lost-wax mold, which comprises a cooling chamber, a cooling device and a cooling device, the cooling chamber comprises a shell, a lagging space is formed in the shell, an air blowing device is arranged on the shell, and air flow in the lagging space is accelerated by the air blowing device; the charging barrel is used for loading mortar; the conveying device comprises a track and a plurality of hanging pieces moving along the track, the track sequentially passes through the charging barrel and the cooling chamber, molds are installed on the hanging pieces, and the molds can enter the charging barrel to be dipped with mortar, move into the lagging space and continuously move in the lagging space; the mold is driven by the lifting part to stretch into the charging barrel, so that the mold is dipped in mortar and moved into the lagging space, the air blowing device blows air to the mortar on the mold, cooling of the mortar is accelerated, meanwhile, secondary dipping and secondary cooling can be carried out according to requirements, products are prevented from being offline, and the production efficiency is improved.

The utility model belongs to the technical field of mortar anti-permeability instruments, and particularly relates to a mortar anti-permeability instrument for mortar detection, which comprises a detector, and the upper surface of the detector is communicated with uniformly distributed positioning sleeves. The outer wall of an anti-seepage test block is coated with a sealing material, the anti-seepage test block is placed from the lower end of a mold and pressed tightly, the anti-seepage test block is not prone to being separated from the mold due to pressure, the mold is arranged on a positioning sleeve in a sleeving mode, a clamping cylinder is rotated to enable a fixing block to rotate to the inner side of a clamping block, and the clamping cylinder is vertically limited; an air bag automatic inflator pump is started to inflate the annular air bag, the clamping cylinder is internally supported under blocking of a positioning sleeve and a check ring, the clamping cylinder can be tightly attached to the mold under the action of friction force, positioning of the mold is completed, impermeability detection is conducted on an impermeability test block through a detector, and after completion, air exhaust is conducted through the air bag automatic inflator pump; the positioning of the annular air bag on the clamping cylinder is relieved, frequent screwing is not needed, the overall disassembly and assembly are simple, time and labor are saved, and mortar detection is facilitated.

The utility model relates to a mortar shell packing box, the packing box comprises a first shell, a second shell and a fixing piece, the first shell is connected with the second shell, and the fixing piece is detachably arranged in the first shell. By arranging the first shell and the second shell, mortar bullets are effectively stored in a sealed mode, meanwhile, the detachable fixing pieces are arranged in the first shell and can be replaced according to the number of fins of different mortar bullets, the storage adaptability and safety are improved, and the mortar bullets can be conveniently stored. In addition, an arc surface is arranged in the first shell, so that the first shell is better matched with the shape of a projectile body.

The utility model belongs to the technical field of mortar sampling equipment, and discloses a powder sampling device for mortar production, which comprises a fixed seat, supports are arranged at the corners of the periphery of the bottom of the fixed seat, a mounting seat is mounted at the center of the interior of the fixed seat, a motor is mounted on one side of the interior of the mounting seat, and the power driving end of the motor is connected with a screw rod; the exterior of the screw rod is connected with a moving seat, two symmetrical connecting frames are mounted at the bottom of the moving seat, a sampling box is mounted at one ends of the two connecting frames together, an electric push rod is mounted on one side in the sampling box, a sliding seat is mounted at the telescopic end of the electric push rod, and a first push plate and a second push plate are mounted at the bottom of the sliding seat respectively; according to the device, powder at different depths can be respectively sampled according to the requirements of users, the operation mode is simple and convenient, manual sampling is replaced, the safety of workers during operation is improved, the working efficiency is improved, and convenience is brought to the workers.

This utility model belongs to the field of premixed mortar testing, and particularly relates to a testing device for premixed mortar. It includes a base for placing a test mold and a column at one end of the base. A fixing plate is located on the column away from the base, and a fixing tube is located on the side of the fixing plate away from the column. The fixing tube is vertically arranged, and a test rod is fitted inside the fixing tube. Both ends of the test rod penetrate the fixing tube, and a limiting plate is located at the top of the test rod. The test rod can undergo free fall within the fixing tube. The test rod is positioned above the base, and the length of the limiting plate is greater than the outer diameter of the fixing tube. This utility model, by understanding the working principle of existing Vicat apparatuses, replaces the manual parts with a lifting rack and pinion structure and an electromagnetic push rod, thereby achieving automated testing. Workers only need to place the test mold in the appropriate position on the base to achieve automated inspection.

The utility model discloses a building mortar spraying device, which comprises a spraying pipe and a rotary nozzle, the spraying pipe is arranged at the end part of a mortar conveying rod, the end part of the spraying pipe and the rotary nozzle are rotatably mounted, three groups of spraying grooves are arranged at the end part of the rotary nozzle, and the end parts of the spraying grooves are arranged on a discharge hole of the rotary nozzle. According to the mortar spraying device, the rotary driving device is adopted to drive the rotary spraying head to rotate, mortar sprayed out of the rotary spraying head is sprayed out of the different discharging holes, the spraying range of the mortar is wider, spraying is more uniform, and the mortar spraying efficiency is improved. And the spraying groove is formed in the discharging hole, so that the mortar can be guided and prevented from splashing.

The utility model provides double-helix efficient mortar discharging equipment which comprises a stirring tank, the stirring tank is in a funnel shape, a discharging pipe is fixedly connected to the lower end face of the stirring tank, a sealing plate is movably connected to the lower end face of the discharging pipe, and limiting devices are fixedly connected to the left side and the right side of the outer wall of the sealing plate. Supporting columns are evenly and fixedly connected to the lower portion of the outer wall of the stirring tank, a feeding port is fixedly connected to the left side of the upper end face of the stirring tank and communicates with the stirring tank, a stirring device is arranged in the middle of an inner cavity of the stirring tank, the device is simple in structure and convenient to operate, and the discharging efficiency of the stirring tank is effectively improved.

The utility model discloses a kind of slice machines for mortar, including bottom plate, the top side of bottom plate is provided with pusher assembly, the top side of bottom plate is fixedly installed with support, the top side of support is fixedly installed with first electric push rod, the output end of first electric push rod is through support and fixedly connected with connecting box, two guide rods are fixedly installed in connecting box, two sliding blocks are slidably connected to the outside of two guide rods, the slice machine for mortar is through synchronous assembly of motor, connecting plate, fixed column, linkage rod and connecting column, can flexibly adjust the distance between two blades, solve the problem of poor flexibility of fixed blade distance slicer, when engineering requirement changes, slice thickness can be adjusted in time, avoid material waste and re-purchase equipment cost, display assembly of pointer and scale is formed, let operating personnel master blade distance change in real time, accurately control slice thickness, compared with manual mechanical adjustment mode, it is easy to operate, reduce manpower time consumption, improve slice precision.

The utility model belongs to the technical field of stirring devices, and provides a stirring device for mortar production, which comprises a bottom plate, four corners of the bottom of the bottom plate are fixedly provided with support legs, the top end of the bottom plate is fixedly provided with a stirring barrel, and one side of the top end of the bottom plate close to the stirring barrel is fixedly provided with a blanking barrel through a support. The blanking barrel and the stirring barrel are communicated through a pipeline; the screening plate is arranged in the discharging barrel, raw materials are screened, only the screened raw materials can enter the stirring barrel, hard blocks with large sizes can be screened out and cannot enter the stirring barrel, and the problems that the interior of the stirring barrel is damaged due to dry mortar with overlarge sizes and the like are solved. The servo motor is firstly started to drive the rotating shaft to rotate, the sieve plate can be repeatedly pushed to move upwards through the cam in the rotating process of the rotating shaft, the sieve plate can be reset under the action of the reset spring, in this way, vertical shaking type material screening of the sieve plate is achieved, and the screening efficiency is higher.

An electronic scoring and feedback device of a mortar throwing type targeting toy comprises an automatic reset induction target, a gift winder, a toy releaser and a main control system. The automatic reset induction target comprises a target seat, a target and a reset steering engine are arranged on the target seat, the target can rotate on the target seat, the reset steering engine is used for resetting the hit target, and a pressure sensor is arranged on the target; in conclusion, through accurate scoring and real-time feedback of the electronic scoring system, players can clearly know own game performance, and the competitive property and interactivity of games are enhanced; a feedback mechanism and a gift distribution system are arranged, so that the participation enthusiasm and competition awareness of the players are greatly stimulated, and the achievement sense and psychological needs of the players are met; compared with a traditional targeting toy, the electronic scoring and feedback device of the mortar throwing type targeting toy is combined with a feedback mechanism to issue gifts, and has important market value and practical significance.

This finding concerns a process for preparing a bicomponent mortar, comprising a step of mixing a component A with a component B consisting of a predefined dosage of accelerator. Said process provides that component A is obtained by mixing a predefined dosage of cement, bentonite, water, marble slurry and retarder in a high turbulence mixer.

The utility model relates to the technical field of mortar production, in particular to a ready-mixed mortar casual inspection device which is convenient for workers to casually inspect positions of ready-mixed mortar at different heights and comprises an insertion stick, a storage cavity is arranged in the insertion stick, a plurality of first feed ports communicated with the storage cavity are formed in the side wall of the insertion stick, and a plurality of second feed ports communicated with the storage cavity are formed in the side wall of the insertion stick. A plurality of stop blocks are arranged in the storage cavity, a first handle is arranged at the top of the insertion stick, a sleeve is rotationally installed outside the insertion stick, a second feeding port is formed in the side wall of the sleeve, a second handle is arranged at the top of the sleeve, and the stop blocks are arranged between the first feeding ports which are adjacent up and down; a first limiting block is arranged at the top of the outer wall of the inserting stick, a second limiting block is arranged at the bottom of the outer wall of the inserting stick, the diameter of the first limiting block and the diameter of the second limiting block are both larger than the inner diameter of the sleeve, and a pointed end is arranged at the bottom end of the inserting stick.