137 results about "Rammed earth" patented technology

The invention discloses a prediction method for quantifying the development degree of undermining diseases of rammed earth cultural relics, and relates to the field of cultural relic protection. The method comprises the steps of obtaining three-dimensional laser point cloud data and close photography three-dimensional model data of the rammed earth cultural relics; fusion of the three-dimensional laser point cloud model and the close photography three-dimensional model is realized, and a rammed earth cultural relic undermining disease three-dimensional model is constructed; based on the rammed earth cultural relic undermining disease stereoscopic model, quantitative indexes of undermining disease development are extracted, and an undermining disease development prediction model is constructed and optimized; and generating and outputting a quantitative report of the development degree of the undermining disease of the rammed earth cultural relics. According to the method, three-dimensional laser scanning and close photogrammetry are combined, differentiated routes are designed for areas with different heights, alignment of cross section contours of different models is realized based on Fourier description, a Poisson curved surface reconstruction technology is combined with a hole filling algorithm to complement missing parts of the models, spatial distribution and morphological characteristics of undercut diseases are intuitively presented, and the method is suitable for large-scale popularization and application. The change rule of undercut diseases along with time is quantified, and protection work is promoted to be changed from passive repair to active prevention.

The invention discloses a lossless detection mold and method for a rammed earth wall, and relates to the technical field of civil engineering and cultural relic protection. In order to solve the problem that in a traditional rammed earth wall nondestructive detection method, it is difficult to establish an effective corresponding relation between signal features and physical and mechanical parameters, the rammed earth wall nondestructive detection mold and method comprise the steps that rammed earth materials are prepared with reference to the soil texture of an ancient wall, and the rammed earth materials are filled into the rammed earth mold in a layered mode to prepare a wall-like test piece; carrying out nondestructive detection on the city-wall-like test piece by adopting a geological radar to obtain an oscillogram and a grey-scale map, and extracting a detection signal; sampling the city-wall-like test piece, carrying out a physical and mechanical test, and establishing a parameter database in which detection signal parameters are associated with physical and mechanical parameters; and finally, carrying out field detection on the ancient city wall, carrying out geological radar detection to obtain an actual detection signal, and matching the actual detection signal with the parameter database to obtain physical and mechanical parameter information of the ancient city wall. The method can effectively improve the accuracy of lossless detection of the rammed earth structure, and provides a scientific basis for ancient city wall protection.

The invention relates to the technical field of earthen archaeological site repair, and discloses an earthen archaeological site ramming modification material raw material ratio optimization method, which comprises: 1, selecting plain soil having the same or similar property with the earthen archaeological site rammed earth as a ramming main material; step 2, screening a pure soil modification material; 3, designing a three-element three-level test proportioning scheme for the three modified materials in the step 2; 4, determining the specification of the sample; 5, aiming at the determined sample specification, preparing a material test sample according to the proportioning scheme designed in the step 3; step 6, curing the prepared sample; step 7, performing indoor related tests on the cured sample; and step 8, analyzing test results in the step 7, and determining the optimal proportion of the earthen ruin ramming modification material. The invention provides a systematic and quantitative ramming reinforcement modified material proportion optimization method, so that material modification is more scientific, reasonable, economical and efficient, and it is also ensured that the modified rammed earth material is higher in strength and better in durability.

The invention discloses a handheld laser radar scanner and an application method of the handheld laser radar scanner in rural house surveying and mapping, and aims to solve the problems of low efficiency, poor precision and insufficient environmental adaptability of traditional surveying and mapping. The equipment integrates a multi-line laser radar, an inertial navigation system (INS), a multispectral imaging unit and an edge calculation module, and realizes three-dimensional reconstruction through a dynamic scanning strategy and an intelligent point cloud fusion algorithm. The core innovation comprises: 1, a multi-modal data fusion technology: laser point cloud and a multi-spectral image cooperate to identify physical characteristics of rural house building materials (such as rammed earth and wood); the narrow space is optimally designed, the size of the device is smaller than or equal to 15 cm * 8 cm * 5 cm, one-hand operation is supported, and indoor collision is avoided through a built-in anti-collision sensor; and 3, a farm house special algorithm library which comprises a roof inclination angle calculation module, a crack detection module and a structure safety evaluation module. Actual measurement shows that the equipment can still realize + / -2cm absolute precision in a GNSS signal-free environment, the surveying and mapping of 200m < 2 > rural houses can be completed in only 20 minutes through one-time operation, and the efficiency is improved by 5 times compared with that of a traditional total station.

The invention discloses a soft covering protection structure for an open earthen site in a humid environment and a construction method. The protection structure comprises a three-dimensional net-shaped geogrid overburden layer and a herbaceous plant layer. The three-dimensional net-shaped geogrid overburden layer is laid on the surface of the ruin body, and the herbaceous plant layer is located on the outer side of the three-dimensional net-shaped geogrid overburden layer. The three-dimensional net-shaped geogrid overburden layer comprises an inner-layer geogrid and an outer-layer geogrid, the space between the inner-layer geogrid and the outer-layer geogrid is filled with loose soil, and the loose soil, the inner-layer geogrid and the outer-layer geogrid are tamped together to form a rammed earth layer; the herbaceous plant layer comprises a planting soil layer laid on the outer geogrid, and herbaceous plants are planted on the planting soil layer. The slope protection device is used for protection of the abrupt slope under the heavy rainfall condition, and the purposes of controlling slope body shallow layer landslide and slowing down slope surface scouring erosion are achieved.

The invention discloses a method for manufacturing a simulated earthen ruins rammed earth test wall based on original diseases, and relates to the field of earthen ruins protection and restoration. The method comprises the following steps: step 1, determining earthen archaeological site diseases to be researched and preparing materials; 2, mold assembling and disease marking are carried out; 3, layered ramming is conducted; step 4, crack disease processing; step 5, performing undercutting disease processing; 6, weathering disease processing; step 7, processing rain erosion diseases; and step 8, northwest environment simulation. The earthen archaeological site rammed earth wall is manufactured by integrating multiple disease collaborative simulation technologies of fissure, undermining, weathering and rain erosion, meanwhile, adaptability design of a strong wind erosion area, a strong sunshine area and a strong salinization area is made for northwest arid areas, and the method has the core advantages of disease reproduction authenticity, standardized grading, environment adaptability and the like; a scientific and reasonable technical means is provided for earthen archaeological site protection engineering, and a reliable test piece is provided for research and development of a protection technology.

The invention relates to the technical field of foundation rammed earth, and discloses a foundation rammed earth treatment device and method for building construction, and the foundation rammed earth treatment device comprises a clamping and disengaging assembly, a grinding device, a tamping device, a supporting device and a moving device. The grinding device drives the grinding shell to rotate through the clamping and disengaging assembly, the grinding shell drives the grinding blades to rotate, the grinding blades and the screening cylinder grind the backfilled soil, meanwhile, the grinding rotating wheel can roll on the upper surface of the supporting ring and drive the conical rotating wheel and the spiral blades to rotate, and therefore the efficiency of stirring and propelling the backfilled soil is improved. When the grinding shell rotates in the forward direction, the nut rotating disc can drive the tamping screw rod to be lifted upwards, when the tamping screw rod is lifted to the highest position, the tamping linkage plate can drive the clamping and disengaging clamping block to be disengaged from the grinding groove, then the tamping disc drives the tamping screw rod to freely fall, and the tamping screw rod drives the nut rotating disc and the grinding shell to rotate in the reverse direction; therefore, the secondary treatment function of the grinding device and the earth ramming function of the tamping device are achieved at the same time.

The invention discloses a chitin-silicon-calcium-based modified material for rammed earth wall repair and a weather resistance evaluation method thereof, and belongs to the technical field of rammed earth wall repair, the chitin-silicon-calcium-based modified material comprises metakaolin, calcium oxide, quartz and chitin; the ratio of chitin to metakaolin to calcium oxide to quartz is 1: 1: 2: 4; the method comprises the following steps: pre-treating at the earlier stage of a test, evaluating freeze-thaw cycle performance, evaluating dry-wet cycle performance, evaluating salt corrosion resistance, analyzing association between a microstructure and a strength performance, and finally, revealing a material degradation rule and mechanism by combining scanning electron microscope observation, unconfined compressive strength test and crack rate analysis. When the freezing and thawing cycle number N is less than or equal to 5, the dry and wet cycle number I is less than or equal to 9, and the salt solution concentration c is less than or equal to 0.3 mol / L, the characteristics of freezing and thawing resistance, dry and wet resistance, salt erosion resistance and the like of the modified material are obviously improved; after the modified material is added, internal pores of plain soil can be filled, unconfined compressive strength of a soil body is enhanced, and long-term durability of the soil body is improved.

The invention provides a water-based rammed earth paint for an antique city wall. The water-based rammed earth paint comprises the following components: a main coating main material coating, a decorative layer transparent texture paint and a protective layer finish-coat paint, wherein the main material coating of the main coating comprises the following components: styrene-acrylic emulsion, modified color-selected snowflake white, coarse whiting, attapulgite, an auxiliary agent 1 and water; the decorative layer transparent texture paint comprises the following components: an acrylate copolymerized pure acrylic emulsion, a pigment, an auxiliary agent 2 and water; the protective layer finish-coat paint comprises the following components: acrylate polymerized pure acrylic emulsion, an auxiliary agent 3 and water; the modified color sorting snowflake white is obtained by reacting a modified silane coupling agent and color sorting snowflake white, and the modified silane coupling agent is obtained by modifying the silane coupling agent after copolymerizing oleic acid, hydroxypropyl acrylate and styrene. The color-selected snowflake white is modified, groups such as a long alkyl chain, polyacrylate, hydroxyl and a benzene ring are introduced, the compatibility with other components is enhanced, all the groups have a synergistic effect, and the comprehensive performance of the product is enhanced.

The invention provides combined hydraulic tamping construction equipment for widening an expressway, the combined hydraulic tamping construction equipment for widening the expressway comprises an earth rammer body and a tamping assembly mounted at the output end of the earth rammer body, and a retractable earth collecting assembly is rotatably arranged at the bottom of the tamping assembly; the soil collecting assembly is used for scraping edge soil to be collected towards the center, a rope assembly is further arranged on one side of the tamping assembly, and one end of the soil collecting assembly is fixedly connected with the output end of the tamping assembly through the rope assembly. According to the combined type hydraulic tamping construction equipment for widening the expressway, edge soil is collected through the soil collecting assembly, the tedious process of repeated cleaning and tamping after the soil is sputtered is avoided, and through the linkage design of the soil collecting assembly and the tamping assembly, the construction efficiency is greatly improved. And the time for compacting the soil body and treating the edge soil can be shortened in the tamping process, unnecessary repeated operation is reduced, and the construction efficiency is further improved.

The intelligent multi-working-condition earth ramming robot comprises main machine bodies serving as a main body, a rack is arranged on the main machine bodies, a plurality of threaded holes are formed in the rack, and the left main machine body and the right main machine body are connected into a whole in the mode that the threaded holes in the rack of the left main machine body and the right main machine body are matched with connecting steel bars. An equipment connecting pipe mounting seat is connected to the outer surface, between the left rack and the right rack, of one side of the racks, an equipment connecting pipe is rotationally connected to the equipment connecting pipe mounting seat, a plurality of equipment connecting holes are formed in the equipment connecting pipe, and equipment connecting rods penetrate out of the equipment connecting holes and are fixed through bolts and nuts. And the construction equipment is connected with the equipment connecting pipe through the equipment connecting rod. The multi-equipment intelligent rammed earth construction under various working conditions can be achieved, the rammed earth on the flat ground and the rammed earth with the height difference during pipe ditch backfilling are well performed, manpower and material resources are effectively saved, and the whole rammed earth construction is more intelligent.

The invention relates to a process for reinforcing an ancient building rammed earth wall by combining a wood structure and bamboo reinforcement. Before reinforcement, a certain number of holes are drilled in the existing rammed earth wall and loose soil on the wall surface is removed. Then, an interface agent is sprayed on the surface of the existing rammed earth wall, the surface of the bamboo reinforcement net and the wood structural columns in contact with the wall surface. The wood structural columns and the bamboo reinforcement net are fixed to the existing rammed earth wall by through-bolts, and the wood structural columns and the bamboo reinforcement net are connected by bamboo nails. Then, soil grouting material is used to fill the gap between the wood structural columns and the existing rammed earth wall. Then, the surface layer of the newly added rammed earth wall is rammed until below the wood ring beam. Finally, the wood ring beam coated with the interface agent is installed, and the surface layer of the newly added rammed earth wall is located below the wood ring beam. The top ends of the wood ring beam and the wood structural columns on both sides, i.e., the intersection nodes of the wood structural columns and the wood ring beam, are connected by flat irons. The wood ring beam and the wood structural columns on both sides form a door frame shape, which can have good bearing capacity and earthquake resistance and can achieve the effect of preserving the original historical style of the building.

The invention discloses a small tamping device for a building foundation, and belongs to the technical field of building engineering. The tamping device comprises a movable frame, a sleeve fixedly arranged on the movable frame, and a tamping hammer which penetrates through the bottom of the sleeve and is connected into the sleeve in a sliding mode. The driving structure is arranged on the movable frame, connected with the sleeve and used for driving the ramming hammer to repeatedly ascend and descend for ramming earth; and the spraying structure is arranged on the movable frame and used for reducing dust. According to the small tamping device for the building foundation, the transmission assembly is connected with the driving structure, spraying water in the water bucket is driven to be sprayed out through the water spraying opening of the spraying pipe only when the tamping hammer ascends, by means of the intermittent spraying mode, continuous water spraying is reduced, so that the water content of local soil of the dry foundation exceeds the optimal compaction interval, the tamping compactness is guaranteed, and the tamping efficiency is improved. Meanwhile, the opening and closing plate is arranged at the water spraying opening and is sealed when water is not sprayed, dust is effectively prevented from entering, and blockage is reduced.

The invention relates to the technical field of building physics and artificial intelligence crossing, and discloses a traditional village dwelling thermal performance prediction system based on deep learning, comprising a data acquisition module for acquiring solar radiation, wind speed and direction, internal and external pressure difference and indoor and outdoor temperature; the radiation decoupling network module is used for predicting the net radiation heat flux of the outer surface according to the solar radiation, the sun position and the component posture; the microclimate permeation network module is used for predicting a convective heat transfer regulation factor according to the pressure difference, the wind and the opening state; the implicit state network module adopts a circulation structure and introduces an implicit thermal state vector to represent the thermal inertia of the enclosure structure; and an indoor thermal environment integration module that integrates the convective heat flux based on the heat balance and outputs an indoor air temperature predicted value. According to the system, through decoupling modeling of radiation, permeation and heat transfer of the enclosure structure, prediction interpretability of the indoor thermal environment of a traditional dwelling is improved, and the system is suitable for building scenes which are built with non-standard materials such as rammed earth and depend on natural ventilation.

The utility model provides a rammed earth wall corner reinforcing stone improvement structure which comprises a rammed earth wall body, an attachment gauze element, a bonding concrete layer, a protective base layer block, an attachment layer and decorative rubble stone, the attachment gauze element is fixedly installed on the surface of the rammed earth wall body in an attached mode, and the surface of the attachment gauze element is coated with the bonding concrete layer. The protective base layer block is adhered to the surface of the adhesive concrete layer and is fixedly connected with the rammed earth wall body; the adhesion layer is coated on the surface of the protective base layer block, and the decorative rubble is adhered to the surface of the adhesion layer; due to the arrangement of the protective base layer block and the decorative rubble stone, the structure is high in pulling strength, strong in anti-scouring capacity, attractive in appearance and high in construction efficiency, and the quality is convenient to control.

The utility model relates to the technical field of rock and soil tamping, one embodiment of the utility model provides a rock and soil tamping device for geotechnical engineering, the rock and soil tamping device comprises a base, a fixing frame, a tamping mechanism and a reinforcing assembly, a plurality of driving wheels are mounted on the base, a mounting groove is formed in the base, the bottom end of the fixing frame is fixedly connected with the inner wall of the mounting groove, and the bottom end of the fixing frame is fixedly connected with the inner wall of the mounting groove; the tamping mechanism is arranged in the fixing frame and used for continuously tamping rock soil, and the reinforcing assembly is arranged on the outer side wall of the fixing frame and used for reinforcing the stability of the base and the rock soil. By means of the technical scheme, the technical problems that in the automatic and continuous compaction process of rock and soil in the prior art, the earth ramming plate and the rock and soil collide, the earth ramming plate and the rock and soil can generate opposite impact force, and the whole device may shake and is insufficient in stability are solved.

Disclosed herein is a permanent rammed earth formwork-façade, including two parallel side panels, a plurality of galleys and / or rebars fastened transversally between the two side panels interconnecting the two side panels to each other, and a plurality of Ω-shaped fasteners fastening the plurality of galleys between the two side panels and receiving rebars connecting side by side adjacent side panels of two or more of the permanent rammed earth formwork-facades in large formwork-facades. Each side panel includes a double-layered rammed earth wall reinforced by a mesh network there inside, a barbed wire woven into the mesh network, a plurality of rebars fastened to the mesh network, and a plurality of L-shaped anchor bolts fastened to the mesh network, a respective Ω-shaped fastener, and a respective rebar. Each side panel further includes a water-proof thermal insulator layer coated on an interior surface of the double-layered rammed earth wall.

A predictive method for quantifying the degree of erosion damage in rammed earth cultural relics, relating to the field of cultural relic protection, involves acquiring 3D laser point cloud data and close-up photogrammetric 3D model data of the rammed earth relics; fusing the 3D laser point cloud model and the close-up photogrammetric 3D model to construct a three-dimensional model of erosion damage in the rammed earth relics; extracting quantitative indicators of erosion damage development based on the three-dimensional model of erosion damage in the rammed earth relics, constructing and optimizing a predictive model of erosion damage development; and generating and outputting a quantitative report on the degree of erosion damage development in the rammed earth relics. This invention combines 3D laser scanning and close-up photogrammetry, designs differentiated flight paths for different height areas, aligns the cross-sectional contours of different models based on Fourier description, and uses Poisson surface reconstruction technology combined with a hole-filling algorithm to complete the missing parts of the model, intuitively presenting the spatial distribution and morphological characteristics of erosion damage, quantifying the changing patterns of erosion damage over time, and promoting a shift in protection work from passive restoration to proactive prevention.

The application relates to the technical field of foundation ramming, and discloses a foundation ramming treatment device and method for building construction, which comprises a clamping and detaching assembly, a grinding device, a ramming device, a supporting device and a moving device. The grinding device drives the grinding shell to rotate through the clamping and detaching assembly, the grinding shell drives the grinding blade to rotate, the grinding blade is rolled and pressed against the backfill soil together with the screening cylinder, meanwhile, the grinding runner also rolls on the upper surface of the supporting ring and drives the conical runner and the spiral blade to rotate, so that the efficiency of stirring and pushing the backfill soil is improved. When the grinding shell rotates forward, the nut rotating disc drives the ramming screw rod to be lifted upward, when the ramming screw rod is lifted to the highest position, the ramming linkage plate drives the clamping block to be separated from the grinding groove, then the ramming disc drives the ramming screw rod to freely fall, the ramming screw rod drives the nut rotating disc and the grinding shell to rotate reversely, so that the secondary treatment function of the grinding device and the ramming function of the ramming device are realized simultaneously.

The invention relates to the field of facing mortar, in particular to structure facing mortar and a construction method thereof.The crack resistance of the structure facing mortar is remarkably improved through a composite damping system and a fiber reinforcement mechanism, meanwhile, resource recycling is achieved through waste tire rubber powder and the like, and pollution is reduced; the surface layer presents vivid rammed earth and gravel imitating texture and stable color through cooperation of calcined colored particles and color paste, during construction, the inner layer is mechanically sprayed or scraped, the surface layer is thinly scraped or spin-coated, the process is convenient and fast, the maintenance period is reasonable, and compared with a real rammed earth wall, the manufacturing cost is greatly reduced, and the construction period is greatly shortened; after the formula of the inner wall and the outer wall is specifically optimized, the composite wall has the performance of freezing and thawing resistance, acid and alkali resistance, ultraviolet resistance and the like, meanwhile, multiple functions of sound insulation, shock absorption, pollution resistance, self-cleaning and the like are compounded, and the balance among the decoration effect, durability and economical efficiency is achieved.

This invention relates to the field of building repair, and its purpose is to provide a rammed earth wall reinforcement structure, comprising a strip foundation, a rammed earth wall, and several semi-prefabricated reinforcement units. Several interlocking cavities are provided at both the front and back connections of the strip foundation and the rammed earth wall. The interlocking cavities at the front and back connections are alternately distributed along the length of the strip foundation. Each semi-prefabricated reinforcement unit corresponds to one of the interlocking cavities and includes a concrete block and a steel reinforcement cage. The concrete block seals the opening of the interlocking cavity and forms a cast-in-place bonding zone with the interior of the cavity. One end of the steel reinforcement cage is embedded in the concrete block, and the other end extends into the cast-in-place bonding zone. A grouting port communicating with the cast-in-place bonding zone is provided at the bottom of the concrete block, and grout is injected into the cast-in-place bonding zone. This invention can effectively reinforce the rammed earth wall and its foundation while maintaining the original structural appearance of the rammed earth wall and its foundation.

The utility model discloses a tamping device for earth-rock engineering, and relates to the field of earth-rock tamping. The device comprises a moving table, a fixing frame and a double-drive motor, connecting discs are arranged at the output ends of the two sides of the double-drive motor, first transmission rods are rotationally arranged at the ends, away from the double-drive motor, of the two connecting discs, and second transmission rods are rotationally connected to the bottoms of the first transmission rods. Third transmission rods are rotatably mounted at the bottoms of the second transmission rods, earth ramming blocks are fixed to the bottoms of the third transmission rods, sliding blocks are fixed to the ends, away from the vertical central axis of the fixing frame, of the earth ramming blocks, the earth ramming blocks and the fixing frame are arranged in a sliding mode, and two stable clamping plates are fixed to the tops of the two earth ramming blocks correspondingly; according to the earth ramming device, on the premise that safety is provided for constructors, the earth ramming area of a traditional earth ramming device is increased, the probability that limbs of operators are injured is effectively reduced, and meanwhile the earth ramming operation time is shortened.

The application provides a label-based multi-modal cultural relic knowledge graph construction method, system and device, relates to the technical field of cultural relic knowledge graph construction, and obtains multi-spectral image and texture image multi-modal data of a target rammed earth cultural relic, analyzes the multi-spectral image by relying on a pre-constructed standard reflection spectrum database of rammed earth materials, obtains material composition characteristics of each spatial region, and then generates material and topographic feature vectors by correlating corresponding texture images. Then, the vectors are mapped to initial features of graph network nodes, and updated aggregated features are obtained through iterative propagation and aggregation, and a composite label containing material attributes, disease types and spatial positions is generated accordingly, and finally, a target rammed earth cultural relic knowledge graph is constructed based on all composite labels, multi-modal data fusion of the rammed earth cultural relic can be realized, the composite label can be accurately generated and the knowledge graph can be constructed, and the application helps the systematic management and application of cultural relic information.

The present application belongs to the technical field of combined plate cable anchor cable backfill soil rammer, and discloses a combined plate cable foundation hole body backfill soil ramming device and method, the combined plate cable foundation hole body backfill soil ramming method comprising: combined plate cable foundation pile pit backfill soil, adopting layered paving; according to the compaction degree change law after the hole body backfill soil ramming, controlling the thickness of each layer, the ramming times of each layer and the height of the rammer falling distance each time; the hammer should be kept stable, and the ramming position is accurate. The present application can realize the ramming compaction of the backfill in the hole body, can overcome the shortcomings that the existing flat bottom rammer is easy to tilt and ramming deviation, and the ramming quality is not easy to guarantee, and improves the ramming efficiency. In addition, the through hole arranged in the middle not only can ensure the smooth passing of the combined plate cable main anchor, but also is more conducive to emptying the air wave through the air hole and reducing the air wave generated in the falling process of the rammer. Layered ramming can ensure that each layer of rammed soil reaches the designed compaction degree.

The invention discloses a high-solid-waste-content soft porcelain material suitable for pavements as well as raw materials and a preparation method thereof, and relates to the technical field of soft porcelain materials. The high-solid-waste-content soft porcelain material suitable for the pavement comprises a bottom-layer raw material and a surface-layer raw material, wherein the bottom-layer raw material comprises coupling-agent-modified rammed earth, a graphene-oxide-modified first emulsion, a second emulsion, water, a dispersing agent, a curing agent, a coalescing agent and a water reducing agent; the surface layer is prepared from the following raw materials: inorganic powder, modified rubber particles, graphene oxide modified first emulsion, second emulsion, water, a dispersing agent, a coupling agent, a curing agent, a coalescing agent and a water reducing agent. By adopting the raw material of the soft porcelain material provided by the invention, the accumulation of solid waste materials such as rammed earth, granite and waste rubber can be reduced, the multifunctionality of the soft porcelain material is increased, and the prepared soft porcelain material has the characteristics of hard bottom and soft and moist surface, can be applied to a road surface, and can be directly paved on the road surface after being prepared, so that the construction period is greatly shortened.

The present invention relates to the field of building construction, and in particular to a construction device for rammed earth wall panels and an operating method thereof. The technical problems to be solved by the present invention are: complex processing procedures, labor-intensive, low work efficiency, and inability to adjust the width. The technical implementation scheme of the present invention is: a construction device for rammed earth wall panels, comprising a first fixed plate, an adjustment mechanism for supporting the entire device is provided below the first fixed plate, a second fixed plate is fixedly connected to the middle part above the first fixed plate, and a tamping mechanism, a power assembly, a metering mechanism, and a conveying mechanism are provided above the first fixed plate from left to right, the power assembly provides power for the tamping mechanism and the metering mechanism, and the metering mechanism is located above the second fixed plate. During the construction process of rammed earth, the processing processes such as leveling and tamping the materials are completed by mechanical equipment to achieve automation and reduce labor.

The utility model provides a rammed earth wall connecting structure of a pseudo-classic building, which is characterized in that a plurality of upright posts extend along the longitudinal direction and are distributed on the outer side of the building at intervals in the horizontal direction; the base plates are distributed at intervals in the length direction of the stand column, the base plates are anchored to a building through anchoring bolts, two steel angles distributed at intervals extend out of the base plates, the distance between the two steel angles is matched with the stand column, and the stand column is fixed between the two steel angles through first bolts; the multiple cross beams are distributed between every two adjacent stand columns at intervals and distributed in the length direction of the stand columns at intervals corresponding to the width of the rammed earth imitating wall plate. One end of the supporting corner is fixed on the cross beam through a second bolt, and the other end of the supporting corner extends along the longitudinal direction; the mounting structure of the rammed-earth-imitating wallboard is optimized, the supporting angle and the connecting angle are achieved through the limiting notches, so that the mounting difficulty is reduced, the mounting efficiency is improved, the rammed-earth-imitating wallboard can be adjusted through the supporting angle and the connecting angle, and the mounting quality is guaranteed.

The utility model belongs to the technical field of highway subgrades, and particularly relates to a highway subgrade anti-settlement structure which comprises a circular truncated cone. An adjusting mechanism is arranged between the circular truncated cones, a filling mechanism is arranged on the bottom sides of the circular truncated cones, a fixing mechanism is arranged on the bottom side of the filling mechanism, the adjusting mechanism comprises supporting plates, a reinforcing net is fixed between the supporting plates, and threaded rods are rotatably inserted into the bottom sides of the supporting plates in a penetrating mode. The top end of the threaded rod penetrates through the supporting plate to be fixedly provided with a hexagonal stud, the bottom side of the circular truncated cone is provided with a base plate, the center of the metal net is provided with a through hole, and the bottom end of the threaded cylinder is fixedly provided with a supporting disc. The threaded barrel is pushed to slide on the inner side of the limiting hole, at the moment, the supporting disc extends downwards from the bottom side of the limiting hole and abuts against the rammed earth layer, at the moment, the threaded rod extends, and therefore the supporting plate at the sunken position is supported, and the problem that an existing roadbed cannot continue to repair the collapse position is solved.

The application discloses a kind of earth ruins rammed reinforcement engineering intelligent detection device and detection method, infrared ranging unit is used to gather rammed surface soil thickness and ramming thickness data, data acquisition unit receives ranging data and is transmitted to operation processing unit, and operation processing unit calculates soil thickness and ramming degree by preset algorithm, and determination trigger unit compares test calculation result with preset qualified threshold, and triggers sound light feedback unit to realize green light qualified display or red light alarm.The application realizes the operation of non-contact detection, automatic calculation, instant determination and on-site feedback of soil thickness and ramming degree, adapts to the construction requirements of low disturbance of earth ruins ramming, has high detection accuracy and is easy to operate, can construct construction management of detection, determination, construction correction and process connection, effectively guarantees the construction quality of earth ruins ramming reinforcement engineering, and improves construction progress.

The invention relates to the technical field of buildings, and discloses a rammed earth wall construction formwork and a construction method, and the rammed earth wall construction formwork comprises a clamping assembly and a pressurizing assembly; the clamping assembly comprises two face plates oppositely arranged in the second direction, and the two face plates are arranged on the two sides of the rammed earth wall correspondingly and attached to the rammed earth wall. The pressurizing assembly comprises a main beam, a secondary beam and an opposite-pulling structure, the main beam and the secondary beam are arranged corresponding to the panel, the main beam extends in the third direction, the secondary beam extends in the first direction, and the opposite-pulling structure extends in the second direction; the secondary beams are arranged between the panels and the main beams, and the two ends of the opposite-pulling structure are connected with the two main beams correspondingly; through the multiple main beams and the multiple secondary beams which are arranged in a staggered mode, stress on the face plate is more balanced, the whole formwork structure stability is higher, meanwhile, the hoisting steel bars are matched with the secondary beams, the formwork transferring efficiency is improved, and then the construction efficiency of the rammed earth wall is improved.