35 results about "Cobble" patented technology

This application relates to a method for paving a landscape path, comprising the following steps: Step 1: Cleaning the mortar and other debris from the paving surface and ensuring its flatness; Step 2: Feeding a mixture of pebbles and gravel into a paving device, then driving the device along the paving path to lay the gravel and pebbles on the road surface, forming a gravel layer and a pebble layer, with the gravel layer on top of the road surface and the pebble layer on top of the gravel layer; Step 3: Compacting the pebbles and checking their plane and elevation. If the plane and elevation exceed the construction requirements, rework is required; Step 4: Curing the road surface by spraying water onto the surface, ensuring the water fully contacts the gravel and pebble layers to improve their stability. This application uses gravel and pebbles for paving, achieving a combination of landscape and road design, promoting green environmental protection and a connection with nature.

The utility model relates to the technical field of tunnel fire extinguishing, in particular to fire extinguishing equipment for emergency disposal of fire in a tunnel, which comprises a storage structure and a transmission structure, the upper end of a water tank in the storage structure is connected with a sliding block through a sliding groove, and the inner side of the sliding block is connected with a first filter screen, a second filter screen and a third filter screen through a conical collecting groove and bolts. The lower end of an outlet in the storage structure is connected with a second electromagnetic valve in the transmission structure through a bolt, the lower end of the second electromagnetic valve is connected with a second pipeline through a bolt, a connecting sliding block can be inserted through a sliding groove, water can be collected through a conical collecting groove, the water can be filtered through a first filter screen, and the water can be filtered through a second filter screen; water can be filtered through a third filter screen, an inserting cover can be connected to the upper end of a water tank in an inserted mode, and sand and cobblestones need to be laid at the upper end of the inserting cover to filter soil at the upper end of a fourth filter screen, so that water in the soil can permeate into the fourth filter screen.

The present application relates to the technical fields of building foundation reinforcement and deviation rectification, and provides a grouting lifting reinforcement method for a building on a sandy pebble foundation, which comprises the following steps: dividing a building raft foundation into multiple grouting lifting areas, and arranging multiple grouting reinforcement hole sites outside the building raft foundation, each of which corresponds to a grouting lifting area; according to the grouting reinforcement hole sites, adopting an inclined drilling and grouting integrated backward grouting process to form multiple reinforcement bodies at the bottom of the sandy pebble stratum, each of which corresponds to a grouting lifting area; according to the grouting reinforcement hole sites, adopting an inclined drilling and grouting integrated backward grouting process to form lifting bodies above the reinforcement bodies for lifting; arranging at least one grouting borehole at the center position of each grouting lifting area, each of which penetrates through the building raft foundation, the reinforcement body and the lifting body, and further penetrates into the underlying pebble stratum, and forming an enhanced body connecting the building raft foundation, the reinforcement body, the lifting body and the underlying pebble stratum through grouting of each grouting borehole.

1. Name of the designed product: photo frame (cobblestone three layers). 2. Use of the designed product: for photo storage and display. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model relates to the technical field of bank protection, in particular to a coastal ecological bank protection structure which comprises a concrete bank edge, a cobblestone layer obliquely laid on the left side of the concrete bank edge and a rock-fill layer arranged on the left side of the cobblestone layer. The upper side of the cobblestone layer is covered with a sandy soil layer, a concrete slope is laid on the upper side of the sandy soil layer, main steel bars are integrally condensed on the inner side of the concrete slope, accropode is condensed on concrete on the upper side of the concrete slope, and a gravel block layer is laid on the upper side of the concrete slope. After the concrete bank edge is coagulated, the sandy soil layer and the cobblestone layer at the bottom can be compacted, the transverse reinforcing steel bars and the vertical reinforcing steel bars are arranged on the inner side of the accropode, the whole structural strength of the accropode can be enhanced, and the reinforcement cage at the bottom of the accropode is coagulated on the concrete slope. The whole structure of the accropode and the concrete slope is more stable, the main steel bars on the concrete bank edge are used for clamping the upper side of the steel reinforcement cage, and the accropode can be effectively prevented from falling off.

The invention discloses an underwater pebble covering layer drilling method which comprises the following steps that S1, a variable-diameter casing pipe is pressed into water in a hydraulic pressing-in mode, the bottom of the variable-diameter casing pipe penetrates through a pebble layer and abuts against underwater rock, and the variable-diameter casing pipe comprises a large casing pipe body and a small casing pipe body which are connected with each other; s2, a drill rod is inserted into the variable-diameter casing pipe, and the drill rod is started; and S3, firstly crushing the cobblestones by the drill rod, and then drilling holes in the underwater rock. The variable-diameter casing pipe can penetrate through a cobblestone layer through hydraulic pressing, and the problem that a traditional casing pipe is difficult to penetrate through the cobblestone layer is solved. The large sleeve and the small sleeve form the variable-diameter sleeve, when the variable-diameter sleeve is lowered, the influence of water flow on the large sleeve is small, when the small sleeve penetrates through the cobblestone layer, the diameter of the small sleeve is smaller, the small sleeve can be inserted into the cobblestone layer more easily, the junction of the small sleeve and the large sleeve is in smooth transition, and the large sleeve can be inserted into the cobblestone layer along with the small sleeve conveniently. The small casing pipe is more attached to the drill rod, accurate guiding is conveniently provided for the drill rod, and work of the drill rod is facilitated.

The utility model discloses a highway subgrade which comprises a subgrade body, the two sides of the subgrade body are inclined downward slope surfaces, a flowing water channel with a groove can be poured on the surface of each slope surface, a pier base is poured at the tail end of each slope surface, cobblestone blocks are arranged at the top of each pier base, and the cobblestone blocks are arranged at the bottom of each slope surface. And a plurality of protection plates are arranged on the surface of the slope surface. Water flow of the roadbed body is discharged into the drainage ditch through the water flow channel, soil on the slope surface can be reinforced through the arrangement of the pier base and the cobblestone blocks, slipping of a soil foundation is avoided, meanwhile, the slope surface can be reinforced through the multiple protection plates laid on the slope surface, and water and soil loss is avoided; the connecting rings are arranged on the surfaces of the threaded columns in a sleeving mode and are fastened through the fastening nuts, so that the two adjacent protection plates are reinforced, the situation that the protection plates deviate is avoided, and the purposes of improving the slope protection effect and guaranteeing the roadbed stability are achieved through the arrangement of the structure.

1. Name of the designed product: packing bottle (cobblestone). 2. Use of the designed product: for containing liquid. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The present application relates to solid waste resource utilization technical field, specifically to a kind of resource utilization method for extracting kaolin from coal gangue, comprising the following steps: coal gangue raw material is carried out sample analysis and crushing treatment;The crushed coal gangue block is screened;The block with actual particle size size less than 5mm is sent into fluidized bed furnace, and building sand is obtained by roasting;The block with actual particle size size greater than 5mm is carried out wet self-milling treatment, and coal gangue slurry and pebble-like stone are separated;The obtained coal gangue slurry is treated by removing iron;The coal gangue slurry after removing iron is treated by removing sulfur, and pyrite is separated and collected by gravity separation;The coal gangue slurry after removing sulfur is filtered, dried, and then sent into fluidized bed furnace for roasting decarburization, and roasting kaolin is obtained after roasting.The present application realizes the recovery of kaolin, pebble-like stone, building sand, pyrite and other products, and improves the resource utilization rate.

The utility model discloses a kind of heat dissipation type football field filled with TPE particles, including gravel layer, the top of gravel layer is provided with plain concrete layer, the top of plain concrete layer is provided with cobblestone layer, the top of cobblestone layer is provided with artificial turf, first metal pipe is provided in the cobblestone layer, the water inlet of first metal pipe is fixedly connected with water inlet pipeline, multiple first metal pipes are equidistantly provided in the cobblestone layer, and first valve is installed on the water inlet pipeline, rubber pad layer is arranged between plain concrete layer and cobblestone layer, artificial turf is provided with artificial grass on the artificial turf, it is related to football field technical field, by setting cobblestone layer between artificial turf and rubber pad layer, and first metal pipe is arranged in the cobblestone layer, first metal pipe is connected with water inlet pipeline, water can be injected into cobblestone layer by water inlet pipeline and first metal pipe, so that the heat dissipation of cobblestone layer can be realized, that is, the heat dissipation of football field is realized.

The utility model relates to the technical field of afforestation landscape area soil fixation, especially relates to a kind of afforestation landscape area soil fixation system.Its technical scheme includes sidewalk and biological retention zone, reinforcing granite is laid between the sidewalk and biological retention zone, separating granite is laid in the biological retention zone, pebble buffer zone is laid in the separating granite, multiple drainage grooves are equipped on the sidewalk, the water outlet of drainage groove is communicated with the inlet of pebble buffer zone, the outlet of pebble buffer zone extends into biological retention zone.The utility model can reduce the impact of rainwater by the setting of cobblestone deceleration zone, so that the impact of rainwater is reduced, and the rainwater flows into the biological retention zone safely, effectively protecting the soil in the biological retention zone from being washed away, providing a good growing environment for plants, keeping the road clean, and more effectively replenishing groundwater and being purified.The structure is simple, effective, economical and environmentally friendly.

The present application relates to a kind of method for making sand based on cob mechanism sand, it includes the process of screening to obtain cob masterbatch according to predetermined performance index, the process of being made by jaw crushing and conical crushing to make gravel, the process of using predetermined gradation gravel to make sand, and the process of scrubbing dehydration, the scrubbing dehydration process includes, along the water flow path of scrubbing sand washing sequentially configured water washing section, flocculation section and mixed washing section step;In flocculation section near water washing section one end continuously input flocculating agent step;In mixed washing section near the one end of flocculation section continuously input scrubbing agent step;And, machine-made sand sequentially through mixed washing section, flocculation section, water washing section and dehydration section step.The present application has the advantages of improving the morphology of cob mechanism sand, controlling the content of stone powder, reducing the pH and moisture content, thereby achieving the purpose of reducing the rebound rate of shotcrete, and improving its compressive performance and impermeability.

The application relates to a landscape pavement construction equipment, which comprises a containing frame and wheels rotatably connected below the containing frame, a rowing device arranged at the front end of the containing frame, the rowing device comprising parallelly arranged in-place plate groups capable of containing cobblestones, a feeding device arranged in the containing frame, the feeding device comprising a push plate capable of sliding towards the in-place plate groups and a lifting part capable of lifting the cobblestones upwards, a placing device arranged in front of the in-place plate groups, the placing device comprising a conveying pipe corresponding to the in-place plate groups and a turning-over assembly arranged in the conveying pipe, the turning-over assembly comprising a turning-over baffle capable of rotating, the turning-over baffle penetrating through the side wall of the conveying pipe, and a detection device arranged between the in-place plate groups and the conveying pipe, the detection device being capable of controlling the rotation of the turning-over baffle. The application has the effect of making the paving of the cobblestones more regular and the pavement more flat.

The utility model discloses an open-air paved ground arc-shaped cobblestone drainage ditch, which belongs to the technical field of cobblestone drainage ditches and comprises undisturbed soil, a drainage ditch groove arranged in the undisturbed soil, a first concrete cushion layer arranged at the bottom of the drainage ditch groove, a slope making layer arranged at the top of the first concrete cushion layer and a water tank arranged at the top of the drainage ditch groove. A second concrete cushion layer and a leveling layer are sequentially arranged on the outer side of the water tank from bottom to top, a decoration layer is arranged on the top of the leveling layer, and cobblestones are arranged in the water tank. The drainage ditch is supported through the first concrete cushion layer, rainwater is prevented from permeating into the outer side of the drainage ditch through the second concrete cushion layer, the leveling layer, the decoration layer and other structures, and the phenomenon that the drainage ditch is settled is prevented; the water tank plays a role in preliminarily collecting rainwater, the bottom plate of the water tank is provided with the water leakage holes, the side plates of the water tank are not provided with the water leakage holes, the rainwater can only enter the drainage groove downwards to be collected, rainwater leakage is prevented, and the stability of the drainage groove structure is improved.

The present application relates to the technical fields of building foundation reinforcement and deviation rectification, and provides a method for lifting and reinforcing underlying pebble foundation of raft foundation of frame structure building, which comprises the following steps: uniformly arranging a plurality of grouting lifting areas on the raft foundation of the building, and arranging a plurality of grouting reinforcement hole sites in each grouting lifting area; according to the grouting reinforcement hole sites, filling and reinforcing the original cushion layer at the lower part of the original concrete raft foundation of the building by grouting; according to the grouting reinforcement hole sites, forming vertical reinforcing bodies in the pebble stratum by using a drilling and grouting integrated layered grouting process, continuing to drill downward to the top of the underlying pebble stratum after the vertical reinforcing bodies are formed, and forming horizontal reinforcing bodies by grouting; according to the settlement amount of each grouting lifting area, grouting lifting is carried out between each vertical reinforcing body to realize lifting and reinforcing of the pebble foundation. The present application solves the problem of lifting and reinforcing of the underlying pebble foundation of the raft foundation of the building, has little damage to the building, and can prevent further displacement and settlement.

The utility model discloses a slope flood control device for hydropower engineering, which relates to the technical field of hydropower engineering facilities and comprises an L-shaped base, the bottom of the inner wall of the L-shaped base is fixedly connected with a collecting assembly, and the upper surface of the collecting assembly is fixedly connected with a filtering assembly. The left side and the right side of the filtering assembly are fixedly connected with the inner wall of the L-shaped base, and the upper surface of the filtering assembly is fixedly connected with a slope fixing and greening assembly. According to the slope flood control device for the water-power engineering, soil and impurities in rainwater are filtered and intercepted under the action of the mesh plate, the filter screen plate, the cobblestone layer, the pebble layer and the grit layer, meanwhile, normal growth of plants can be guaranteed, and then the plants can be prevented from entering the slope flood control device under the action of the water pump box, the water pumping pipe and the water conveying pipe. And water flow can be sprayed to the upper surface of the soil fixing pressing plate under the action of the multiple spray heads, so that plants are irrigated, and cyclic utilization is facilitated.

1. Name of the designed product: Elevator call box (cobblestone). 2. Use of the designed product: Calling elevator. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Front view.

1. The name of the design product: cobblestone linear drainage ditch. 2. The use of the design product: for balcony, terrace drainage. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention relates to the technical field of drilling equipment, and discloses a drilling tool and drilling equipment for cobblestone stratum.The drilling tool for the cobblestone stratumcomprises an outer cylinder, a coring bit and an anti-falling assembly; the outer cylinder is detachably connected with the coring bit, the outer cylinder is provided with a cavity, and the cavity is communicated with the rock core channel; the anti-falling assembly comprises a mounting ring which is arranged in the rock core channel and is coaxial with the coring bit, and a plurality of long-strip-shaped limiting pieces which are made of elastic materials; the multiple limiting pieces are all arranged in the rock core channel, the first ends of the multiple limiting pieces are evenly arranged in the circumferential direction of the mounting ring and connected with the mounting ring, the second ends of the multiple limiting pieces are all located on the side, close to the outer cylinder, of the mounting ring, and the second ends of the multiple limiting pieces are close to one another to define a one-way channel. By arranging the drilling tool for the cobblestone stratum, the drilling tool can adapt to the stratum characteristics that a cobblestone layer rock core sample is free of cementation and loose and broken, and the problems that a conventional single-pipe drilling tool is extremely low in heart taking rate and cannot effectively sample are solved.