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387 results about "Mortar" patented technology

A mortar is usually a simple, lightweight, man portable, muzzle-loaded weapon, consisting of a smooth-bore metal tube fixed to a base plate (to spread out the recoil) with a lightweight bipod mount and a sight. They launch explosive shells (technically called bombs) in high-arcing ballistic trajectories. Mortars are typically used as indirect fire weapons for close fire support with a variety of ammunition.

Mortar consistency detection device

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.
Owner:ENSHI ENFA ENERGY SAVING TECH CO LTD

Self-adaptive pump-moistening mortar transportation stirring tank

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.
Owner:CHENGDU CONSTR ENG SAILI CONCRETE CO LTD

Mortar anchor rod construction device and mortar anchor rod construction method

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.
Owner:SHENGZHOU WANGXIN JINSHUI CONSTR INVESTMENT CO LTD

Mortar applicator and mortar application system having same

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.
Owner:GROUPE REFRACO

Mortar spraying device and control method

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.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Dry-mixed mortar transportation pipeline detection device and use method thereof

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.
Owner:JIANGSU HUALEI BUILDING MATERIALS TECH CO LTD

Premixed mortar viscosity detection equipment

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.
Owner:SUSONG KANGYU READY MIXED MORTAR CO LTD

Sleeve grouting bin sealing tool for fabricated shear wall

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.
Owner:SINOHYRDO ENG BUREAU 3 CO LTD

Closed, self-contained ballistic apogee detection module and method

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.
Owner:ORBITAL RES INC

Mortar impermeability instrument for mortar detection

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.
Owner:CHONGQING SHANGYU NEW BUILDING MATERIALS CO LTD

Mortar packaging box

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.
Owner:WUXI TAYLOR PACKAGING ENG CO LTD

Powder sampling device for mortar production

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.
Owner:SHAANXI OMES ENERGY-SAVING BUILDING MATERIALS CO LTD

A detection device for ready-mixed mortar

ActiveCN224341387UFully automatedAutomate inspectionFlow propertiesClassical mechanicsMortar
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.
Owner:SHANDONG JIATAI LIMEI NEW MATERIAL TECH CO LTD

Building mortar spraying device

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.
Owner:TONGHUA TIANHE CONSTRUCTION & INSTALLATION CO LTD

Double-helix efficient mortar discharging equipment

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.
Owner:SHANGHAI BORTAI IND PROD DESIGN CO LTD

A sectioning machine for a gun plug

ActiveCN224527522UElectric machineMortar
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.
Owner:GUANGDONG YUEJIANG ENERGY SAVING TECH CO LTD

Stirring device for mortar production

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.
Owner:HEBEI HUAGUI BUILDING MATERIALS TECH CO LTD

Electronic scoring and feedback device for mortar throwing type targeting toy

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.
Owner:HEBEI YUAN CULTURE COMM CO LTD

Process for preparing a bicomponent mortar, said bicomponent mortar and use of said bicomponent mortar

ActiveEP4536610B1Polymer scienceMortar
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.
Owner:POLITECNICO DI TORINO

Gas blowing nozzle and method for manufacturing the same

PCT designated stageWO2025187238A1Melt-holding vesselsRefractoryMortar
Provided is a gas blowing nozzle capable of preventing a filler, such as mortar, from flowing into a gas pool, thereby ensuring a stable gas quantity. A gas blowing nozzle (1) comprises: a refractory (2) that has a nozzle hole (2a) and has a recess (2b) for forming a gas pool (6) on the outer surface thereof; an inner circumferential metal case (3) that is mounted on the refractory (2) by shrink fitting and that covers the recess (2b) of the refractory (2); an outer circumferential metal case (4) that surrounds the refractory (2) and the inner circumferential metal case (3); and a filler that is used to fill at least the area between the refractory (2) and the outer circumferential metal case (4).
Owner:TYK CORP

Pretreatment crushing and screening equipment for waterproof mortar manufacturing and screening method thereof

The invention relates to the technical field of crushing and screening equipment, and discloses pretreatment crushing and screening equipment for waterproof mortar manufacturing and a screening method.The pretreatment crushing and screening equipment comprises a rolling mechanism, and the rolling mechanism further comprises an equipment shell. When the pretreatment crushing and screening equipment is used, a power source of a power motor is switched on, and materials needing to be crushed are poured on the inner wall of a feeding plate; a power motor drives a driving column and a rotating disc to rotate through a driving gear, the rotating disc controls a pushing frame to generate pushing force through a pushing round block, a rolling sliding block is forced to drive a pressed block and an extrusion column to move regularly, and the rolling sliding block is matched with a pressed main block to complete the crushing procedure, the static pushing inclined plate and the pushing inclined rod go deep into the sliding rail, the inclined face of the pushing inclined plate makes contact with the driving wheel, the sliding rail is driven by the driving wheel to move upwards, when the sliding support moves upwards, the limiting plate is limited by the sliding support, the limiting plate is forced to move upwards, and the extrusion column rotates.
Owner:JIANGSU OSEAGUARD BUILDING MATERIAL TECH DEV

Mortar underwater anti-dispersion test device

The utility model discloses a mortar underwater anti-dispersion test device, which relates to the technical field of mortar detection, and comprises a slurry placing cylinder, a lifting module, more than two electric pipettes, a test module and a control panel, the inner side of the slurry placing cylinder is uniformly provided with more than two electric pipettes along the circumferential direction, the lifting module is fixedly arranged on the inner side wall of the slurry placing cylinder, and the test module is fixedly arranged on the inner side wall of the slurry placing cylinder. The lifting module is connected with an electric liquid suction pipe, a testing module is arranged on the inner side of the electric liquid suction pipe, a control panel is further arranged on one side of the slurry containing cylinder, and the lifting module, the electric liquid suction pipe and the testing module are all electrically connected with the control panel. According to the underwater anti-dispersion testing device for the mortar, the plurality of electric pipettes are controlled to synchronously sample and detect, so that the testing error can be obviously reduced, the influence of manual operation factors is avoided, and the testing efficiency and the accuracy of a detection result are improved.
Owner:GUANGZHOU UNIVERSITY

Mortar filling auxiliary device

The utility model relates to the technical field of artillery filling, in particular to a mortar filling auxiliary device. The mortar filling auxiliary device comprises a horn mouth part, a mortar barrel part and a fastener, the horn mouth part comprises a front section and a rear section, the front section is in a horn shape, the rear section is in a hollow cylinder shape, and outer protrusions are arranged on the periphery of the bottom end of the rear section; the gun barrel part is in a hollow cylinder shape, and protrusions on the two sides are arranged on the gun barrel part. The gun barrel part is sleeved with the horn mouth part. The fasteners are installed outside the protrusions on the two sides of the gun barrel part and used for fixing the outer protrusion and the protrusions on the two sides together. Before the mortar is filled, the horn mouth part is arranged on the gun barrel part in a sleeving mode, the outer protrusions at the bottom end of the rear section of the horn mouth part make contact with the protrusions on the two sides of the gun barrel part, at the moment, the fasteners are installed outside the protrusions on the two sides of the gun barrel part, the outer protrusions and the protrusions on the two sides are fixed together, namely, the horn mouth part and the gun barrel part are fixed together, and slipping can be prevented; and the projectile body can be further filled in place conveniently.
Owner:Chinese People's Liberation Army Unit 69222

Mortar uniform stirring device capable of achieving quantitative discharging

The utility model discloses a mortar uniform stirring device capable of quantitatively blanking, which relates to the field of building material processing and comprises a stirring box body, a mixing component is arranged in the middle of the top end of the stirring box body, and feed ports matched with the stirring box body are arranged on two sides of the mixing component; a stirring cavity is formed in the stirring box body, a material falling bin is arranged at the bottom end of the stirring cavity, sliding cavities are formed in the two sides of the material falling bin, material pushing assemblies matched with the material falling bin and the stirring box body are arranged in the sliding cavities, and a discharging opening matched with the stirring box body is formed in the bottom end of the other side of each sliding cavity; and the bottom end of the stirring cavity is funnel-shaped. According to the utility model, not only is the stirring uniformity of the mortar stirring device improved, but also the discharging amount of mortar is flexibly adjusted according to production requirements, and quantitative discharging of the stirring device is realized through a quantitative function.
Owner:ZHEJIANG ZHAOSHAN BUILDING MATERIALS TECH CO LTD

Waterproof construction method for undersea tunnel shield tunneling machine empty pushing

The invention relates to the technical field of submarine shield waterproof construction, in particular to a waterproof construction method for air pushing of a submarine tunnel shield tunneling machine, which comprises the following steps of: measuring and trimming a mine section primary support and an air pushing starting chamber, constructing a multi-layer grout stopping protection system, constructing a guide table and rechecking the precision. Calculating and implementing cutter head front loading to provide equivalent reverse thrust, arranging a mortar backfilling pipeline and preparing high-performance mortar, stopping propelling when the shield tunneling machine is tunneled to a preset condition, mounting wedge-shaped ring pipe pieces according to a preset sequence and fastening a longitudinal annular connecting structure, and forming a longitudinal annular connecting structure through a combined mode of synchronous grouting, directional pressure filling of the high-performance mortar and secondary mortar supplementing. According to the method, through a three-dimensional constraint system, the constraint reaction force needed by the duct piece and quantitative calculation of the early strength of the high-performance mortar are combined, the structural integrity and sealing performance of the duct piece are guaranteed, and the long-term operation stability of a tunnel is improved.
Owner:OCEAN UNIV OF CHINA +3

Cleaning device for mortar tank

The utility model relates to the technical field of equipment cleaning, in particular to a cleaning device for a mortar tank. Comprising a cloud vehicle and a hydraulic rod installed at the bottom of a cloud vehicle top end support, a water tank is fixedly installed at the top of the cloud vehicle top end support, a waterproof shell is fixedly installed at the bottom of the hydraulic rod, a servo motor is fixedly installed in the waterproof shell, and a rotating rod is installed on an output shaft of the bottom of the servo motor; a high-pressure spray gun, an annular water tank, a first electric telescopic rod and a second electric telescopic rod are sequentially and fixedly installed on the rotating rod from top to bottom, an electric roller brush is installed on the electric telescopic rod, efficient and rapid cleaning can be achieved by arranging the electric roller brush, a water sprayer, the high-pressure spray gun and the like, and stubborn residues are treated through the high-pressure spray gun; normal accumulation is cleaned through a water sprayer and an electric roller brush, specifically, an electric telescopic rod drives the electric roller brush to be matched with a mortar tank, a hydraulic rod drives the device to move up and down, and a rotating rod circularly reciprocates to clean the interior of the mortar tank.
Owner:TUODA (SHANDONG) NEW MATERIAL TECHNOLOGY IND GROUP CO LTD

Mortar training system for simulated firing

A mortar training device includes a barrel body including a bore; a shot detector contained in the barrel body and including a shot detection sensor and configured to output an electronic signal indicating a firing of an inert mortar projectile from the barrel body; a battery; a plurality of orientation sensors contained in the barrel body; and one or more processors and memory storing instructions that, when executed by the one or more processors, cause the one or more processors to receive the electronic signal from the shot detection sensor indicating that an inert mortar projectile is fired from the barrel body, and determine an elevation of the barrel body and an azimuth of the barrel body when the inert mortar projectile is fired from the barrel body based on sensor data received from the plurality of orientation sensors.
Owner:BY LIGHT PROFESSIONAL IT SERVICES LLC

Mortar setting time tester

The utility model provides a mortar setting time determinator which comprises a workbench and a test needle, the test needle is arranged above the workbench, the test needle is inserted into a frame and moves up and down along the frame, the test needle is further connected with a pointer, the pointer is located on the front side of the frame and points to scale marks, and the scale marks are arranged on the workbench. A supporting plate and an electric cylinder are fixedly connected to the back face of the frame, the electric cylinder is arranged on the rear side of the supporting plate, a telescopic rod on the electric cylinder penetrates through the frame and makes contact with the side edge of the test needle, an adjusting lead screw and a polished rod are connected to the rear portion of the supporting plate in an inserted mode, the adjusting lead screw and the polished rod are both connected to the workbench, and the side edge of the frame is connected with a switch and a timer. According to the utility model, the contact between the test needle and the test mold is controlled through the operation of the adjusting lead screw, and the electric cylinder and the timer are controlled through the switch, so that the opening, closing and descending of the test needle are respectively controlled, the operation difficulty is reduced, and the measurement precision is also improved.
Owner:WUHAN QUNRUIXIN CEMENT PRODUCTS CO LTD

Feed gun

ActiveCN309453983SMortarProcess engineering
1. The name of this design product: feeding gun. 2. Purpose of this design product: Used at construction sites to extract the contents of a barrel, such as for injecting mortar. 3. The key design features of this design product lie in the shape, pattern and combination of the product shown in the figure. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:FISCHERWERKE ARTUR FISCHER GMBH & CO KG

A special material mixing and stirring device for mildew-proof and alkali-return-preventing mortar

The utility model provides a kind of special material mixing and stirring device for mildew-proof and alkali-returning-preventing mortar, it is related to special material mixing and stirring technology field for mildew-proof and alkali-returning-preventing mortar, including equipment shell, the bottom of equipment shell is equipped with support rod, the bottom of equipment shell is equipped with liquid outlet, the front of equipment shell is equipped with control panel, the top of equipment shell is equipped with inlet, it is equipped with rotating shaft in the bottom of driving motor, the side of rotating shaft is equipped with locating ring, the outside of locating ring is equipped with four small motors, the side of small motor is equipped with rotating rod, the outside of rotating rod is equipped with stirring blade, rotating shaft is equipped with multiple groups of stirring blade, while stirring blade angle can be mobilized direction by small motor, ensure that material is uniformly mixed in axial and radial, by small motor adjusting the angle of stirring blade, make it flexible movement in axial and radial direction, so it can effectively avoid the phenomenon that material is not mixed evenly in some areas in traditional stirrer, improve overall mixing uniformity.
Owner:GUIZHOU QINENG THERMAL INSULATION MATERIAL ENG CO LTD +1