19results about How to "Improve compaction efficiency" patented technology

The invention relates to the technical field of non-road mobile mechanical dynamics models, in particular to a method for establishing a digital model of a vibration system of a road roller. The method comprises the following steps: acquiring an initial pavement material vibration characteristic data set; performing multi-physical field coupling analysis on the initial pavement material vibration characteristic data set to obtain pavement material response characteristic data; performing dynamic system modeling on the vibration system of the road roller based on the pavement material response characteristic data to obtain an initial digital model of the vibration system; performing dynamic feature extraction on the initial digital model of the vibration system to obtain dynamic parameter mapping data of the vibration system; and performing parameter calibration on the initial digital model of the vibration system based on the dynamic parameter mapping data of the vibration system to obtain a digital model of the vibration system. The intelligent vibration system model can accurately capture the dynamic characteristics of soil, and the optimal compaction effect is achieved.

The invention relates to the technical field of construction devices, in particular to a ditch tamping device for highway engineering construction and a construction method thereof.The ditch tamping device for highway engineering construction comprises a frog tamping machine body, a U-shaped frame and an eccentric block, and the U-shaped frame and the eccentric block are arranged on the frog tamping machine body. In combination with transmission of the parallel double-swing-arm assembly, tamping force can be efficiently transmitted to the main tamping plate and the side tamping plate, comprehensive and uniform tamping of the bottom and the side wall of a ditch is achieved, meanwhile, innovative elements such as the parallel double-swing-arm assembly, the linkage piece and the pressure balance assembly are integrated, and the tamping efficiency is improved through the structures; and the balance distribution of tamping force is ensured, the problem of local excessive tamping or insufficient tamping is avoided, meanwhile, the tamping requirements of the ditches with different sizes can be met, and the ditches with different depths and widths can be effectively tamped by adjusting the positions of the main tamping plate and the side tamping plate and utilizing the transmission effect of the linkage piece.

The utility model discloses a hot press pressing mechanism which comprises a base, second air cylinders are installed on the two sides of the base, an installation plate is installed at the output ends of the second air cylinders, and a side hot pressing plate is installed on the side, away from the second air cylinders, of the installation plate. The mounting groove is formed in the base, a connecting bearing is mounted in the mounting groove, a connecting column is arranged in the connecting bearing in a penetrating manner, a worm wheel is mounted below the connecting column, a supporting plate is mounted above the connecting column, and a lower hot pressing plate is mounted above the supporting plate; an adjusting motor is mounted on the right side of the mounting groove, and a worm is mounted at the output end of the adjusting motor. According to the pressing mechanism of the hot press, the second air cylinders and the side hot pressing plates are arranged on the two sides of the base and matched with the rotatable supporting plates, hot pressing on the side edges of parts is achieved, the pressing efficiency of the hot press is improved, meanwhile, operation of workers is reduced, and the workers are prevented from being injured.

A kind of ground consolidation ramming device, the ground ramming technical field, including ramming unit, further include: vertical arm, first ramming plate, receiving slot, let place slot, pivot, rotating seat and second ramming plate, vertical arm is vertically arranged along vertical direction;First ramming plate is vertically and fixedly installed at the bottom end of vertical arm;Receiving slot is provided with two, and two receiving slots are symmetrically opened on the upper surface of second ramming plate.The utility model can flexibly control the folding, unfolding state of second ramming plate at first ramming plate, to adjust the ground ramming contact area;When increasing area, single-time ramming area is larger under the same construction scale, reduces the frequency of repetition, improves construction efficiency;Second ramming plate is retracted to first ramming plate, and ramming area can be reduced, which is convenient for narrow area operation;It can be adjusted according to the ground condition, adapt to complex working conditions, improve the versatility and flexibility of equipment, reduce equipment purchase cost.

The application discloses a high-temperature co-electrolysis cell stack module structure and relates to the technical field of fuel cells, which comprises an electric pile group and a pipeline assembly; the electric pile group comprises six electric piles which are arranged in a regular hexagon around a central position and are left empty in the central position; the electric pile comprises a top plate and a bottom plate, and the top plate and the bottom plate are in a regular hexagon structure; the electric pile further comprises four groups of stretching assemblies, the stretching assembly comprises a pull rod and a spring, and the spring is in a stretching state; the pipeline assembly comprises an air inlet pipeline and an air outlet pipeline; the gas entering a total gas inlet is shunted to the first gas inlets of the six electric piles, and the gas entering a total air inlet is shunted to the first air inlets of the six electric piles; the air outlet pipeline comprises a total gas outlet and a total air outlet, and the gas flowing out of the first gas outlets and the first air outlets of the six electric piles is respectively converged to the total gas outlet and the total air outlet. The application adopts a honeycomb six-pile ring arrangement structure, and the compactness and the modularization level of the system are significantly improved.

The utility model provides novel extruded adobe n-shaped steel. Comprising a first template and a second template which are used for shaping a soil blank, and a bottom plate which is convenient for compacting the soil blank is propped against the lower part of the first template, so that the whole equipment can be used for compacting only by finding a flat ground instead of finding a flat and smooth hard ground for compacting; and the manufacturing of the adobe bricks is not limited by positions. A fixing block which is used for clamping and fixing the first template and the second template to prevent adobe damage or deformation caused by mold dislocation during compaction is fixed on the bottom plate, mold movement is avoided, adobe damage or deformation caused by mold dislocation can be reduced, and therefore material waste is reduced. The first template and the second template are connected by inserting the connecting mechanism, limiting blocks for preventing the connecting mechanism from moving in the tamping process are fixed to the two sides of the first template, and the limiting blocks can ensure that the size and the shape of an adobe meet the design requirements in the tamping process.

The utility model relates to the technical field of line splitter, and disclose joint crimping device, include: the line warehouse, the both sides fixedly connected with base of line warehouse, the inside of line warehouse is established operation cavity, the inside bottom wall fixedly connected with fixed plate of operation cavity, the top surface of fixed plate is established with a plurality of second mounting hole, the side of line warehouse is established with a plurality of first jack, first jack is linked with operation cavity, the inside movable plug connection of first jack has second cable, through the mutual cooperation of the setting bidirectional screw rod, moving ring, connecting rod, fixed block, first pressure block and second pressure block, just can to a plurality of second cable and first electric wire carry out compaction, compared with prior art, the application can simultaneously to a plurality of second cable and first electric wire carry out compaction, need not repeatedly operate, and compaction efficiency is high, reaches the effect of the line of a plurality of second cable and first electric wire.

The utility model discloses an asphalt pavement rolling device which comprises a machine body, two supporting rods are welded to the bottom face of the machine body, the side faces, close to each other, of the two supporting rods are jointly connected with a rotating shaft, a groove is formed in the upper surface of the machine body, and two sliding grooves are formed in the upper surface of the machine body. And a threaded rod is rotationally connected to the inner wall of the groove, a fixing base is bolted to the bottom face of the machine body, a first motor is arranged on the upper surface of the fixing base, and a first sliding block is slidably connected to the inner wall of the groove. According to the utility model, the fixed block, the sliding block I and the threaded rod are arranged, the sliding block I is driven by the motor I to move horizontally to drive the balancing weight I to move, and the horizontal movement of the sliding block I is accurately controlled by the motor I, so that the position of the balancing weight I can be accurately adjusted, and the weight distribution of the road roller is accurately controlled; the contact pressure between the road roller and the road surface can be changed by adjusting the position of the balancing weight I, so that the compaction efficiency is improved.

The utility model belongs to the technical field of building construction, and particularly provides a fireproof plugging device capable of being shaped and recycled, which comprises an arc-shaped door frame, an inner sliding groove, an outer sliding groove, an inner sliding plate and an outer sliding plate, and the inner sliding groove and the outer sliding groove are arranged on two sides of the arc-shaped door frame at intervals and are arranged along the length direction of a vertical column on the arc-shaped door frame. The two sides of the inner sliding plate and the two sides of the outer sliding plate are slidably connected with the two inner sliding grooves and the two outer sliding grooves respectively, the end, close to the bottom of the stand column, of the inner sliding plate is connected with a sealing plate through a 90-degree hinge, the opposite end of the outer sliding plate is connected with a push plate, and a cavity used for containing plugging materials is defined by the inner sliding plate, the outer sliding plate, the sealing plate and the push plate. The cavity can be opened through relative sliding of the inner sliding plate and the outer sliding plate, plugging materials are added, meanwhile, the outer sliding plate slides to drive the push plate to convey the plugging materials into a gap through the sealing plate, meanwhile, the plugging materials in the gap are compacted through the sealing plate by sliding the inner sliding plate, and therefore the plugging compactness is greatly improved.

This utility model relates to a compaction device for highway maintenance, belonging to the field of highway maintenance technology. It includes a connecting chamber with a partition fixedly connected inside. A connecting groove is formed on the bottom surface of the connecting chamber. A compaction component for compacting the highway is provided on the connecting chamber. The compaction component includes a linkage plate, which is placed inside the connecting groove. Two connecting plates are fixedly connected to the bottom surface of the linkage plate, and a pressure plate is fixedly connected between the bottom surfaces of the two connecting plates. Two toothed plates are fixedly connected to the top surface of the linkage plate. This highway maintenance compaction device, through the meshing of gears and toothed plates, drives the pressure plate to move, thereby compacting the road surface. This facilitates operation by workers. Furthermore, the sliding connection between the sliding plate and the sliding groove supports the linkage plate, improving its stability and service life, making it more convenient and practical.

The utility model relates to the technical field of pressing tools, and discloses a pressing tool of a clamping sleeve straight-through one-way valve, which comprises a base, a pressing table and an adjusting assembly, the rear end of the base is fixedly connected with an L-shaped support, the adjusting assembly is arranged in the base, the top of the base is fixedly connected with the pressing table, the top of the base is provided with a bottom plate, and the L-shaped support is fixedly connected with the bottom plate. An optical shaft is rotationally connected to the interior of the bottom plate, a toothed rotating plate is fixedly connected to the exterior of the optical shaft and rotationally connected to the exterior of the bottom plate, a first clamping jaw is rotationally connected to the exterior of the toothed rotating plate, and a hydraulic telescopic rod is fixedly connected to the top of the L-shaped support. The clamping sleeve, the one-way valve and the sectional material are clamped through the second clamping jaw and the first clamping jaw respectively, so that the clamping sleeve and the one-way valve are fixed to the sectional material, the clamping sleeve, the one-way valve and the sectional material are pressed, the pressing efficiency is improved, the pressing degree is kept consistent, and the performance and reliability of a product are improved.

This invention relates to the field of equipment hoisting and relocation construction technology, and particularly to a clamping device and a lifting tool. The clamping device includes a mounting base, a linkage mechanism, a transition mechanism, and a pressure block mechanism that are hinged sequentially. The linkage mechanism is hinged to a telescopic mechanism. The mounting base can be adapted to connect to a slot mechanism, which includes a slot for holding the mounting base, and the mounting base can slide along the slot. During the movement and lifting process, the pressure block mechanism can maintain its structural stability through gravity, keeping its bottom plane relatively horizontal and avoiding a large angle between it and the hoisted equipment. This allows for better contact with the hoisted equipment. Simultaneously, the mounting base can move through the slot mechanism, changing the relative position of the clamping device and the hoisted equipment, enabling the pressure block mechanism to press onto a designated area. This adapts the clamping device to the shape and structure of the hoisted equipment, and the position adjustment is convenient, improving the clamping effect and efficiency.

The invention provides a vibration conveying device which comprises a conveying assembly, a material containing tool, a vibration assembly and a lifting assembly. The material containing tool is arranged on the conveying assembly and is driven by the conveying assembly to conduct conveying. The vibration assembly is located below the conveying assembly. The lifting assembly is located below the vibration assembly and is in driving connection with the vibration assembly, the lifting assembly can drive the vibration assembly to ascend and descend, and the displacement of the vibration assembly during ascending is larger than the height difference between the vibration assembly and the material containing tool, so that the vibration assembly makes contact with the material containing tool during ascending and lifts the material containing tool to be separated from the conveying assembly; the vibration assembly drives the material containing tool to vibrate. The problem that in the prior art, a vibration device is poor in compaction effect is solved.

The utility model discloses a building energy-saving rammer compactor, which relates to the technical field of rammer compactors and comprises a base, a driving box is fixedly mounted on the upper surface of the base, supporting components are arranged on two sides of the upper surface of the base, a hydraulic cylinder is fixedly mounted at the top end in the driving box, and a fixing sleeve is sleeved outside the output end of the hydraulic cylinder. And the bottom of the output end of the hydraulic cylinder is connected with a tamping assembly, three elastic springs are annularly arranged on the outer portion of the fixing sleeve, and the other ends of the elastic springs are fixedly connected to the inner wall of the driving box. According to the building energy-saving rammer compactor, the hydraulic cylinder directly drives the tamping head to fall to generate tamping force, meanwhile, centrifugal force is generated through the vibration mechanism arranged in the annular plate and the operation of the eccentric wheel driven by the driving machine, and the centrifugal force is directly transmitted to the tamping head through the spring resonance column and then transmitted to the ground through the tamping head; and the most suitable tamping mode can be selected under different soil conditions through dual-power tamping, so that the tamping efficiency is improved.

The utility model discloses a rod valve element press structure, and relates to the technical field of rod valve element press structures, the rod valve element press structure comprises a bottom plate, a vertical shaft mounted on the bottom plate, an upper plate mounted at the end, away from the bottom plate, of the vertical shaft, a driving part mounted on the upper plate and a limiting part mounted on the bottom plate, and the limiting part is rotationally arranged on the bottom plate; the upper plate and the vertical shaft are detachably connected through a fastener, the output end of the driving part is further connected with an upper pressing head, the driving part is used for driving the upper pressing head to move in the axis direction of the driving part to achieve compaction, and the limiting part is used for positioning and assembling the valve element with the rod. The assembly and compaction device has the effects that assembly and compaction work of the valve element with the rod is efficiently completed, assembly, disassembly and adjustment of parts are facilitated, and the use flexibility and stability of equipment are improved.

The utility model discloses a kind of sand core compactors, for the compacting of sand core in mould, compacting device includes mould cavity, the mould cavity bottom is set to mould block assembly and is set to the lower pressing cover plate assembly above mould block assembly, the lower pressing cover plate assembly is filled with core sand between mould block assembly, further include: split airbag assembly, it is arranged between the core sand upper end and the lower pressing cover plate assembly, including several airbags separately arranged, the airbag between adjacent each other is interconnected;Air source, for the split airbag assembly is inflated;Inflation connector, it is set on the lateral wall of the mould cavity, the inflation connector one end is communicated to the air source and another end is communicated to one of the airbag.The sand core compactor provided by the utility model can improve the uniformity of sand core compacting and improve the quality of sand core.

The utility model relates to the technical field of building engineering, and discloses a blanking rammer compactor for building construction, which comprises a machine body and wheels, the wheels are fixedly arranged at the bottom of the machine body, the side wall of the machine body is fixedly connected with a blanking box, and the inner wall of the top end of the blanking box is in threaded connection with an end cover. An air cylinder is fixedly connected to the inner wall of the top end of the machine body, and a cavity is formed in the machine body. The piston rod of the air cylinder stretches out and draws back to drive the rack to move, drive the sector gear to rotate along the rotating shaft, enable the movable plate to rotate, push the sliding rod and the movable frame to move, enable the tamping bases to conduct tamping treatment on points to be filled, guarantee the tamping effect, and enable the two tamping bases to move up and down in a reciprocating mode. And in the moving process of the machine body, high-frequency tamping treatment can be conducted on a tamping site, the situation that tamping is conducted repeatedly at one site for many times is reduced, and the tamping efficiency can be improved.

The utility model relates to still field machine technical field, and disclose self -propelled agricultural machinery straw smashing still field machine, including the car body, the front end of car body is installed with the installation shell, the inside fixed mounting of installation shell has transmission assembly, and one side swing installation of transmission assembly has the compaction sliding block, and transmission assembly same side still swing installation has the rubbing roller, and compaction sliding block is closer to the car body relative to rubbing roller, the outside rotation of rubbing roller is installed with the scraper, and the scraper swing installation is in transmission assembly's one side, when needing to carry out the rubbing operation to the straw in the field, through starting the motor, makes the connecting shaft drive rubbing roller rotation, carries out the crushing to the straw, subsequently spreads on the ground, simultaneously makes first transmission disc drive sliding column rotation, makes compaction cone move up and down, crushes after straw and press into the ground inside, makes it with the ground and mixes, prevents rubbing straw and scatters with the wind, improves compaction efficiency and resource utilization efficiency.

The utility model discloses foundation compaction equipment, which relates to the technical field of building construction and comprises a vehicle body with a compaction mechanism arranged at the side end, the compaction mechanism comprises a hydraulic rod, a vibration component and a compaction block, the hydraulic rod is vertically arranged, the vibration component is mounted at the bottom output end of the hydraulic rod, a mounting frame is fixed at the bottom output end of the vibration component, and the compaction block is mounted on the mounting frame. The compaction block is rotationally installed on the inner side of the bottom of the installation frame, a fixing structure is arranged between the installation frame and the compaction block, and the areas of a plurality of side faces of the compaction block along the rotating circumferential side are different. When the compaction block works in a wide position, the fixing bolts can be matched with the corresponding screw holes, so that the large-area side face of the compaction block is located on the bottom face, the single-time compaction area is increased, and therefore the compaction efficiency is improved; and when the compaction equipment works in a narrow position, the compaction block is rotated, so that the side face, with the small area, of the compaction block is located on the bottom face, the occupied area is reduced, compaction work in the narrow position is achieved, and the applicability of the compaction equipment is improved.