319 results about "Mechanism (engineering)" patented technology

This utility model relates to the field of building structure engineering technology and discloses a prefabricated octagonal grid structure, including a connecting frame. A connecting mechanism is provided at the top of the connecting frame to connect it. Multiple support rods are equidistantly arranged around the bottom wall of the connecting frame, and an energy supply mechanism is provided on the outer wall of each support rod to achieve energy self-sufficiency for the structure. The connecting mechanism includes a connecting frame located at the top of the connecting frame. Multiple connecting slots are equidistantly formed on the top wall of the connecting frame, and these slots engage with the connecting frame. In this utility model, the outer connecting parts of the grid unit are precisely aligned with the mounting holes on the support rods. Bolts are passed through and tightened to firmly connect the grid unit to the support rods, enhancing the stability and load-bearing capacity of the structure. Furthermore, the octagonal grid shape enriches the visual effect of the building and meets diverse aesthetic needs.

This utility model relates to the field of hydraulic engineering machinery technology, specifically to a main paving mechanism for a slope paver. Installed on a main longitudinal movement mechanism, it includes an electric hoist and an X-shaped clamp. The electric hoist is connected to the main longitudinal movement mechanism via a longitudinal movement frame. The longitudinal movement frame is equipped with left and right track wheels, which roll and engage with the left and right track grooves of the longitudinal movement track at the top of the main gantry frame. The X-shaped clamp includes a central shaft, a suspension shaft, a left clamping plate, and a right clamping plate. The left and right clamping plates are hinged to the suspension shaft via a front X-shaped frame and a rear X-shaped frame. The suspension shaft is connected to the hook of the electric hoist, which has a remote control. This utility model allows for convenient batch clamping and paving of interlocking concrete blocks through mechanized operation, and facilitates lifting and lowering, significantly improving paving efficiency.

This utility model provides a positioning device for improving the transmission accuracy of a torque converter assembly, belonging to the field of mechanical engineering technology. It includes a mounting mechanism and a mounting component. The mounting component has a chassis and a mounting groove formed on the chassis. The torque converter assembly is detachably mounted in the mounting groove. The positioning mechanism includes a drive component and a limiting component. This utility model, through improved structural design of the positioning device, effectively solves the problems of low positioning accuracy, unstable clamping, and easy damage to the workpiece surface in traditional torque converter assembly positioning methods. It adopts a flexible protection mechanism combining an elastic contact surface and a buffer pad layer, which not only improves clamping stability but also reduces the risk of wear on the torque converter assembly surface. Simultaneously, by using a knob to drive the limiting component, it achieves simultaneous improvement in operational convenience and positioning accuracy, effectively ensuring the transmission performance and service life of the torque converter assembly and meeting the needs of high-precision assembly and efficient production.

The utility model relates to mechanical engineering technical field especially relates to a hinge type equal-division variable distance mechanism, include: mounting panel, mounting seat, one side fixed connection of mounting panel has two mounting seat, guide shaft, the opposite side of two mounting seat is fixedly connected with guide shaft together, moving block, the moving block is rotatably arranged on the guide shaft, hinge group, the side of moving block away from mounting panel is provided with hinge group, and hinge group is connected with moving block and one mounting seat. The utility model provides support and direction through guide shaft, and by drive cylinder as the power output source of structure, drive cylinder can realize multi-station synchronous movement, realizes efficient adjustment work, and the overall structure is simple and compact, and the number of parts is greatly reduced, effectively saves the time of installation or maintenance.

The utility model relates to the technical field of building engineering discloses a brick mixed wall structure, including base body and two connecting rods, the outer wall of two connecting rods is provided with auxiliary mechanism, the top fixedly connected with the masonry wall of base body, the inner wall of masonry wall is provided with anchoring mechanism, the top of base body is provided with height adjusting mechanism, the outer wall of connecting rod is provided with lubricating mechanism, the auxiliary mechanism includes two limit shells, the far side of two limit shells can be connected in the outer wall of two connecting rods and is fixed, the bottom front side of two limit shells all is fixedly connected with servo motor, in the utility model, through servo motor drive fixed gear, again through the gear drive bidirectional screw rod rotation, and the synchronous gear and chain ensure that both sides screw rod reverse rotation at the same speed, and the interval of two limit strips is adjusted accurately, and the brick is restrained and avoids the error accumulation when the brick is piled, realizes the even distribution of brick.

The present application relates to the technical field of bridge engineering structure, especially to a kind of assembly type expansion device for bridge beam end connecting joint, it includes main force frame component and detachable tension adjusting component;Main force frame component contains left and right anchoring base and central load-bearing beam, and it is installed by dry connection to realize no wet operation;Tension adjusting component includes elastic wear-resistant component and displacement compensation slider group, displacement slider is driven by servo motor and can be independently replaced, and it is dynamically adapted to beam end deformation by cooperating with pre-tightening adjusting mechanism.The present application can realize quick assembly, intelligent adjustment and single module replacement, significantly improve construction efficiency and maintenance convenience.

The utility model provides a kind of for ice maker's axle seat resistance positioning spring piece, belong to mechanical engineering technical field, including bearing mechanism, including ice maker main body, fixedly installed in the supporting leg of ice maker main body bottom, set in the cover of ice maker main body outer surface, locking mechanism includes fixedly installed in the mounting block of ice maker main body outer surface, fixedly installed in the limit post of mounting block inner surface, the clamping groove being opened in the outer surface of limit post, the positioning assembly when limiting cover opening, positioning assembly includes with the limit block of limit post inner surface adhesion, with the clamping sleeve of clamping groove outer surface adhesion, with the fixed connection of limit block and clamping sleeve fixed disc, fixed pipe is rotatably connected in the outer surface of fixed disc.The utility model can be tightly adhered to the outer surface of clamping sleeve by the mutual cooperation of each component of locking mechanism when cover is completely opened, form stable mechanical limit structure, avoid the risk of causing harm to operator, improve the convenience and reliability of equipment.

The utility model discloses a corrugated pipe radial symmetry opening machine relates to mechanical engineering technical field, the utility model discloses a support frame, the support frame outer surface is provided with opening mechanism, the support frame inner wall is provided with fixed establishment, the opening mechanism includes the connecting frame, the utility model discloses the adjustment frame is set to slide the sliding frame in the sliding slot no.

The application discloses a differential power switching mechanism, a differential and a vehicle, and belongs to the technical field of vehicle engineering. The differential power switching mechanism comprises a joint member, which is provided with a first joint part and a second joint part, and the joint member has a first working position, a second working position and a third working position arranged along a moving direction; a driving mechanism is in transmission connection with the joint member; wherein in the first working position, the first joint part is kept disengaged from the planet carrier, and the second joint part is kept disengaged from the half shaft gear; in the second working position, the first joint part is engaged with the planet carrier, and the second joint part is kept disengaged from the half shaft gear; and in the third working position, the first joint part is engaged with the planet carrier, and the second joint part is engaged with the half shaft gear. The differential power switching mechanism, the differential and the vehicle provided by the application can realize three functions of disconnection, differential and locking, and have simple structure and convenient control.

This invention relates to the field of water conservancy engineering technology and discloses a coarse-grained soil permeability testing device for water conservancy engineering testing. The device includes a water supply mechanism, a support mechanism fixedly installed on the top of the water supply mechanism, and a post-test cleaning mechanism movably installed on the outside of the support mechanism. A drive motor is fixedly installed on the top of the first cover plate, and a rotating shaft fixedly connected to the output end of the drive motor is rotatably connected to the bottom of the first cover plate. A cleaning brush is fixedly installed on the outside of the rotating shaft. After testing, the device first detaches the two sealing plates from the sample cylinder and cleans the coarse-grained soil inside the cylinder. Then, the sample cylinder is rotated between the first and second cover plates, which are then inserted into the top and bottom of the sample cylinder respectively. A sealing ring seals the connection. The drive motor is then started to rotate the rotating shaft and the cleaning brush. The water supply mechanism supplies water to the sample cylinder through a second connecting hose, and the cleaning brush, in conjunction with the water flow, thoroughly cleans the inner wall of the sample cylinder.

The present application relates to the field of engineering surveying, and specifically relates to a kind of engineering surveying forced centering device, including base and the installation part for being connected with surveying instrument, the installation part is detachably arranged on the base, locking mechanism is equipped on the installation part;The locking mechanism includes drive mechanism, first transmission assembly and main locking assembly;The drive mechanism includes the mounting seat fixed to installation part, and threaded rod is rotatably connected on the mounting seat.The present application is integrated with a set of active locking mechanism on the installation part for being connected with surveying instrument.The mechanism is driven screw block by rotating threaded rod, and then symmetrically distributed conical limiting pin is radially extended by connecting rod, so that it is actively, rigidly inserted into corresponding conical limiting slot on base, and reliable locking is realized.The technical problems that traditional conical surface nesting centering device relies on friction, is easily loosened by vibration, and connection quality is uncontrollable are effectively solved.

The application provides a kind of engineering vehicle walking steering integrated control device based on double pump swing arm linkage, adopts double pump independent variable + mechanical swing arm linkage, without electromagnetic valve, without complex circuit, pure mechanical hydraulic control, high reliability, can realize zero radius spot steering, greatly improve the vehicle mobility and operation efficiency.The device includes gear reducer, double pump, mechanical control mechanism;Mechanical control mechanism contains steering wheel connecting rod 1, forward and backward block connecting rod 5, swing arm assembly (front pump swing arm 12, rear pump swing arm 16), drum guide assembly.The power output end of gear reducer drives double pump rotation, the output pressure oil of double pump, after speed reduction and torque increase by walking gear reducer, drives vehicle walking, realizes forward, backward, left turn, right turn and spot steering.

The utility model relates to the technical field of hydraulic engineering provides a kind of filter device for hydraulic engineering silt, including water purification tank, the front side top of water purification tank is fixedly connected with mud tank, the front side middle upper portion of mud tank is equipped with square groove one, the inner wall slidingly connected with slider of square groove one, the left end of slider is fixedly connected with cylinder, the bottom of cylinder is fixedly connected with square, the bottom right end of square is fixedly connected with push mud board, and push mud board is slidably connected with the inside front side of mud tank, the top left side of square is fixedly connected with cleaning brush, the rear side bottom of mud tank is rotatably connected with speed control mechanism. The utility model can clean out mud tank with large particles and group silt, prevent the blockage caused by entering into filter plate one, improve the filtering effect, and at the same time, the inclination angle of long plate can be adjusted, so as to reduce the flow rate and the flow of water, prolong the contact time of silt and filter medium, and improve the filtering precision.

The utility model relates to engineering equipment technical field, the embodiment of utility model provides a height adjustable support, including lower connecting plate, upper connecting plate, upper roof, adjusting mechanism, can rectify deviation mechanism. The upper roof is bolted to the top of upper connecting plate, and the adjusting mechanism is arranged on the top of lower connecting plate. In the utility model, when needing to adjust the jacking of shock insulation support, first, the bolt in the bolt hole of upper connecting plate and upper roof is disassembled. Then the pressing plunger is moved in the cylinder by operating handle, negative pressure is generated, and the liquid pushes the plunger to move upward. The rising of plunger drives the force bar to contact with the upper roof, forces the force bar to retract and extrude the force plate, and the force plate rotates through the supporting shaft, drives the supporting plate to rotate to contact with the bottom of upper roof. At this time, by increasing the pushing area, the height of upper roof is stably adjusted, and the technical problem that the jacking adjustment of shock insulation support cannot be carried out in the related art is solved.

The application discloses a pipe cutting device for building engineering and belongs to the technical field of building engineering. It mainly comprises a shell, a pipe storage bin fixedly arranged on the side of the shell, a pipe pushing assembly fixedly arranged on the outer side wall of the pipe storage bin, a pipe withdrawing opening formed in the bottom of the shell, a plurality of guide sliding rails fixedly arranged on the inner wall of the shell, a plurality of pipe withdrawing claws fixedly connected to the bottom of the inner wall of the shell and matched with the pipe withdrawing opening, a rotating cylinder body arranged in the shell, a clamping mechanism rotatably connected to the rotating cylinder body, a rotating assembly arranged in the rotating cylinder body and a cutting mechanism slidably connected to the outer wall of the rotating cylinder body. The pipe storage bin and the pipe pushing assembly are arranged, so that the steel pipe can enter the rotating cylinder body from the radial direction, and compared with the traditional axial direction, the pipe can enter and leave the shell at a higher speed, and the production efficiency is greatly improved. The application is mainly used for cutting the pipe.

The utility model provides extruding device of tire processing belongs to mechanical engineering technical field, including bearing mechanism, including bottom plate, fixed plate of fixed installation in bottom plate outer surface, material box of setting in bottom plate outer surface, and the material box intercommunication's discharge pipe, and the spray head of discharge pipe intercommunication, the fixed mechanism includes the fixed frame of fixed installation in bottom plate outer surface, sets up in fixed frame one side and is used for the orientation subassembly of tire positioning, and the drive subassembly of tire rotation. The utility model discloses through the mutual cooperation of orientation subassembly and drive subassembly, has realized the automatic positioning of different specifications tire, stable clamping and even rubberizing, the first motor cooperation thread bar and internal thread block in orientation subassembly, can automatically adjust the roller spacing, can adapt to a variety of tire size, and drive subassembly makes the rotation of limiting block through second motor, makes tire steady rotation, ensures the evenness of rubberizing and operation stability, has improved tire extruding efficiency and product quality.

This utility model relates to the field of civil engineering technology, and in particular to a vibration-damping tenon structure, comprising: two pre-embedded mechanisms, each with an identical structure, including an externally connected mounting plate, a sleeve assembly fixedly connected to the mounting plate, and a pressure plate fixed at the opening of the sleeve assembly, the pressure plate having a through hole; and a vibration-damping mechanism, with both ends passing through the through hole and extending into the sleeve assembly, the ends of the vibration-damping mechanism being bolted to the center of the mounting plate; wherein the vibration-damping tenon has a variable diameter structure, with the largest diameter located inside the sleeve near the pressure plate. This utility model, through the combination of the pre-embedded mechanism and the vibration-damping mechanism, ensures a firm connection between the vibration-damping mechanism and the mounting plate, thereby improving the stability of the overall structure. By maximizing the diameter of the tenon within the sleeve, and optimizing energy dissipation through the special geometry of the internal structure, the durability and reliability of the vibration-damping system are improved, making it more suitable for the high-standard application requirements of modern complex engineering environments.

The application discloses a kind of inclinometer lifting drive mechanism and method, it is related to engineering construction detection technical field, mechanism includes lifting cable, for fixed in the base of bearing cylinder, and drive wheel group and power device installed in base;Drive wheel group includes rotation assembly in the base gear set, upper drive wheel, lower drive wheel and guide wheel group;Power device is driven connection in upper drive wheel and lower drive wheel by gear set, and can make upper drive wheel and lower drive wheel each other reverse rotation;Upper drive wheel is provided with several positive annular upper wheel groove, lower drive sets several positive annular lower wheel groove, the number of lower wheel groove is more than the number of upper wheel groove, the vertical projection of each upper wheel groove in lower drive wheel, all be located between two adjacent lower wheel grooves;Lifting cable is passed through upper wheel groove, lower wheel groove and guide wheel group.The application is applied to inclinometer, in the case where ensuring that it can drive movable probe to realize stable and reliable lifting movement in inclinometer guide pipe, greatly shorten the length of lifting cable.

The utility model relates to the technical field of packaging engineering discloses a kind of anti-fracture packaging machine feeding mechanism, including support seat, the top of support seat is fixedly connected with support frame, the top of support frame is fixedly connected with protective shell one, the inside fixed connection of protective shell one has motor one, the drive end fixed connection of motor one has gear, the inside recess of support frame is slidably connected with two rack plates, two the rack plate with the gear is meshed connection, the top of rack plate is fixedly connected with connecting block, the bottom of connecting block is fixedly connected with telescopic link, the bottom of telescopic link is fixedly connected with cleaning plate. In the utility model, gear is rotated by motor one, because the meshed connection of gear and rack plate, the rotation of gear drives the rack plate on the inside recess of support frame on both sides to slide, thus driving the connecting block of rack plate bottom, connecting block drives the telescopic link of bottom.

The utility model relates to road and bridge engineering construction technical field, especially a kind of road and bridge construction grouting device, including vehicle body, disc, hollow shaft, drive assembly B, drive assembly C and blow mechanism, storage bucket is set on vehicle body, the bottom of storage bucket is set to discharge pipe;Disc rotation is set on vehicle body, guide pipe is set on disc, inlet pipe and discharge pipe are set on guide pipe, inlet pipe is coaxially rotatively connected with discharge pipe;Hollow shaft rotation is set in guide pipe, spiral plate is coaxially set on hollow shaft, spiral plate and the inner wall clearance of guide pipe are matched;Drive assembly B drives hollow shaft rotation;Drive assembly C drives disc rotation;The output end of spout mechanism is connected with discharge pipe, blow mechanism is under working condition to carry out purging and cleaning inside crack.The utility model can complete grouting repair while purging and cleaning inside pit or crack, and efficiency is high, and slurry position and angle can be adjusted quickly and easily.

This utility model discloses a precision grinding equipment for processing hydraulic cylinder parts for engineering machinery vehicles, belonging to the technical field of grinding equipment. The equipment includes a base, a lower guide frame fixedly connected to the top of the base, an upper guide frame fixedly connected to the top of the lower guide frame, and a movable frame slidably connected to the outer periphery of the lower guide frame. Two lifting cylinders are vertically mounted on the movable frame. These cylinders drive the grinding mechanism upwards, gradually approaching the parts for grinding. An electrostatic adsorption plate collects and adsorbs the dust generated during grinding, greatly improving dust removal efficiency. A tensioning airbag is added, and its expansion and contraction are controlled by an inflation valve and a deflation valve to wrap around the end of the parts, securing them while preventing indentations or scratches on precision parts, thus ensuring product quality.

The utility model relates to mechanical engineering technical field discloses a kind of manufacturing equipment for 3D steel sheet suction nozzle, including processing bed, the top of processing bed is provided with punch mechanism, the punch mechanism is used to punch and make to steel sheet, the front side of processing bed is provided with limit mechanism, the limit mechanism is used to limit and fix to steel sheet, the punch mechanism includes U-shaped plate, the bottom of U-shaped plate is fixedly connected with the top front side of processing bed, the inner wall top of U-shaped plate is fixedly connected with hydraulic cylinder, the bottom of hydraulic cylinder is fixedly connected with punch block, the inner wall front side of processing bed is provided with auxiliary assembly. In the utility model, the steel piece block is put into groove one, the hydraulic cylinder is started, the punch block forms square groove downward, waste falls into collecting box, waste slides down inclined plate, vacates space, after collecting box is full, pull handle and extract, complete steel piece block stamping and waste collection, avoid waste accumulation.

The utility model relates to mechanical engineering technical field discloses a gear box anti -infiltration oil's aerator, including transmission case, the top right side fixed connection of transmission case has the condensation cylinder, the inner wall of condensation cylinder is provided with oil gas separation mechanism, the top fixed connection of condensation cylinder has the protective tube, the inner wall of protective tube is provided with dustproof mechanism, the top rotatory connection of transmission case has the overhaul cover, the inner wall of condensation cylinder is provided with fixed mechanism, the bottom of condensation cylinder is provided with anti -infiltration mechanism, the oil gas separation mechanism includes two protective plates, in the utility model, through the protective plate fixed spiral gas pipe, and the oil gas rotation is guided by the guide vane, and the oil mist condensation is through centrifugal force, and the outer wall fin and water cooling accelerate liquefaction, the bottom vortex generator promotes liquefaction efficiency, finally through the top activated carbon adsorption residual oil mist, make the device can high -efficient purification oil gas.

This utility model relates to the field of building engineering technology and discloses a rapid assembly guide device for prefabricated components. It includes a connecting plate, to which multiple telescopic rods are fixedly connected. A connecting plate is fixedly connected to the outside of each telescopic rod, and a support plate is fixedly connected to the outside of each connecting plate. A driving mechanism is fixedly connected to the outside of the support plate. A guide post is fixedly connected to the bottom of the connecting plate, and a positioning mechanism is fixedly connected to the outside of each guide post. The driving mechanism includes a cylinder, to which a connecting block is fixedly connected. Multiple follower plates are fixedly connected to the outside of the connecting block. In this utility model, the cylinder drives the connecting block, causing the follower plates to move an L-shaped plate, which in turn causes the connecting plate to move a drive plate, which in turn causes the connecting rods to move a fixed plate. This allows the device to adapt to the assembly of different sized panels, improving its versatility.

This invention discloses a highly durable hydraulic gate frame structure, specifically relating to the field of hydraulic engineering technology. The highly durable hydraulic gate frame structure of this invention includes a main body and a gate. The main body includes an integrated top support and two guide frames, as well as two adjusting mechanisms for raising and lowering the gate, a drive assembly for synchronously operating the two adjusting mechanisms, two lubrication components, and two transmission components. Each adjusting mechanism includes a screw for raising and lowering and a self-cleaning component. The self-cleaning component lubricates and cleans the screw in cooperation with the lubrication and transmission components. Both the drive and transmission components have built-in protective structures. This invention utilizes the brush roller of the self-cleaning component to rotate synchronously with the rotating frame, while simultaneously achieving rotation through the meshing of a transmission gear and a fixed annular rack. Throughout the entire process of raising and lowering the screw, it comprehensively removes mud, scale, and microbial deposits from the spiral grooves of the screw, preventing thread jamming and abnormal wear.

The utility model relates to the technical field of building engineering, disclose a kind of construction safety protection net, including base body, the inside two sides of base body are provided with moving mechanism, the moving mechanism includes storage tank, the inside opposite side between storage tank is fixedly connected with bracket plate, the inside of bracket plate is provided with brake assembly, the bottom of bracket plate is uniformly provided with spring, the bottom of spring is uniformly provided with rolling wheel, the top of rolling wheel is close to the place of two sides and is uniformly provided with two telescopic rods, the top of telescopic rod is slidably connected with telescopic cylinder, in the utility model, by rotating handle and make threaded column rotate in screw mouth, utilize the rolling wheel of spring connection that threaded column is pressed, to realize the ejection use of rolling wheel, the buffer structure of spring and telescopic rod can absorb the ground impact force in moving process reduction, provide the convenience for the movement of personnel.

This invention discloses a prefabricated adjustable static testing device, relating to the technical field of static testing devices for building engineering. It includes an adjustment mechanism on which a load sensor and a hydraulic jack are sequentially mounted. One end of the load sensor is fixedly connected to the adjustment mechanism, and the other end is fixedly connected to the hydraulic jack. The adjustment mechanism drives the load sensor and hydraulic jack to adjust in three directions: length, width, and height. Limiting mechanisms are provided around the hydraulic jack and are fixedly connected to the adjustment mechanism. This invention enables adjustment of the load sensor and hydraulic jack in three directions (length, width, and height) without requiring separation of the load sensor and hydraulic jack, simplifying operation, reducing workload, and improving the efficiency of static testing. The limiting mechanisms increase the rigidity and overall stability of the testing device, improving the accuracy of static testing.

This invention discloses a near-bit engineering parameter measuring device and method. The measuring device includes a novel drill bit and an engineering parameter measuring mechanism connected to each other. The novel drill bit includes a drill bit body, a drill pressure strain gauge, a torque strain gauge, and a data transmission system, accurately measuring operating parameters such as torque and thrust at the drill bit during drilling. The engineering parameter measuring mechanism includes an outer cylinder, an inner cylinder, a triaxial accelerometer, a signal processing module, a ground signal receiving device, and a battery module. The engineering parameter measuring mechanism is a double-layer, double-cylinder structure that uses the principle of magnetoelectricity to generate current and power the measuring system. The magnitude of the current generated when the inner cylinder rotates relative to the outer cylinder provides feedback on the relative rotational speed of the drill bit. Simultaneously, a triaxial accelerometer is arranged on the outer cylinder to acquire the angular acceleration information of the outer cylinder, calculate the rotational speed of the outer cylinder, and sum the velocities to obtain the actual rotational speed at the drill bit, thus achieving accurate measurement of the drill bit rotational speed.