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5 results about "Ground stone" patented technology

In archaeology, ground stone is a category of stone tool formed by the grinding of a coarse-grained tool stone, either purposely or incidentally. Ground stone tools are usually made of basalt, rhyolite, granite, or other cryptocrystalline and igneous stones whose coarse structure makes them ideal for grinding other materials, including plants and other stones.

Direct-touch type ground splicing structure

The utility model discloses a direct-touch type ground splicing structure, and relates to the field of ground stone installation, the direct-touch type ground splicing structure comprises a fine aggregate concrete layer, a thick daub bonding layer and stone plates which are sequentially laid on a reinforced concrete floor layer from bottom to top, and expansion joint strips are arranged between the stone plates; an expansion joint strip is arranged on the surface of the stone plate, an auxiliary assembly used for auxiliary positioning is arranged outside the expansion joint strip, an arc groove is formed in one side of the surface of the stone plate, and arc plates matched with the arc groove are fixedly connected to the two sides of the expansion joint strip correspondingly. When the supporting plate is located in the positioning piece, the supporting plate is opened through the elastic force of the torsional spring and abuts against the inner wall of the positioning piece, the expansion joint strip is clamped, the position of the expansion joint strip is more stable, and position deviation caused after the expansion joint strip is impacted can be prevented.
Owner:SHANGHAI LANTIAN BUILDING DECORATION ENG CO LTD

Ball mill for grinding stone raw materials

ActiveCN224072123Uavoid grindingImprove uniformityGrain treatmentsGround stoneBall mill
The utility model relates to the technical field of ball mills, one embodiment of the utility model provides a ball mill for stone raw material grinding, the ball mill comprises a ball milling barrel and a driving mechanism, the driving mechanism is used for driving the ball milling barrel to rotate, the ball mill further comprises a collecting outer barrel, a filtering mechanism and a discharging assembly, and the collecting outer barrel is rotationally arranged outside the ball milling barrel in a sleeving mode; the filtering mechanism is arranged on the side wall of the ball-milling cylinder and used for outwards filtering and discharging the ground stones which can pass through the aperture of the filtering mechanism into the collecting outer cylinder, and the discharging assembly is arranged on the collecting outer cylinder and used for discharging the ground stones. The technical problems that in the prior art, due to the randomness of the motion trail and the collision mode of steel balls in a ball mill, some stones are collided and ground too many times, some stones are not ground, and secondary machining needs to be conducted are solved.
Owner:HEBEI HUICHAO NEW MATERIAL TECHNOLOGY CO LTD

Prefabricated overhead ground stone material paving assembly and overhead decoration system

The utility model belongs to general building technical field, concretely relates to a kind of assembly type overhead ground stone material paving assembly and overhead decoration system, the assembly type overhead ground stone material paving assembly includes: flat unit, jacking unit, support unit, support frame and overhead ground base material;Each jacking unit is adapted to adjust the height of corresponding angle side on support frame respectively, to adjust the levelness of overhead ground base material;The utility model is installed to support frame and overhead ground base material by jacking unit cooperation support unit, and flat unit, support unit are respectively with ground, support frame horizontal lamination, the height of support frame is realized fast adjustment by jacking unit, and support frame and overhead ground base material realize modularization installation, overcome the problem that traditional need ground leveling waste manpower and material resources, can effectively avoid ground flatness error, realize the levelness of fast adjustment overhead ground base material.
Owner:GOLD MANTIS CONSTR DECORATION

Floor scrubber for crystallizing ground stone

The utility model discloses a scrubber for ground stone crystallization, and particularly relates to the technical field of stone ground crystallization, the scrubber comprises a moving mechanism and a scouring pad, the moving mechanism comprises a base, a scrubber mechanism is arranged on the base, the scrubber mechanism comprises a disc cover, a polishing disc is arranged at the bottom of the disc cover, and a driving assembly is arranged at the top of the disc cover. The output end of the driving assembly is fixedly connected with the polishing disc. By arranging the polishing disc with the guide assembly, a worker can be assisted to install the steel wire cotton slivers, after installation, the guide assembly can be retracted into the polishing disc, normal use of the scrubber is not affected, operation is convenient, the needed installation time is short, the steel wire cotton slivers can cover more evenly, and the service life of the scrubber is prolonged. The crystallization effect of the stone ground is effectively guaranteed, and meanwhile the working efficiency is improved.
Owner:CHANGZHOU LINGJIE ENVIRONMENTAL TECH CO LTD

Stone paving auxiliary device with angle adjustment

ActiveCN224495719UStructural engineeringGround stone
The utility model discloses a stone material paving auxiliary device with angle adjustment belongs to stone material handling field, and its technical scheme main points are including body mechanism, the outer end hinge joint of body mechanism connects limit structure, and body mechanism includes handling device body, and the lower extreme of handling device body is installed with lower portion bending part, through setting handling device body and lower portion bending part, the device main part structure sets up handling device body cooperation lower portion bending part and forms the structure of Z character, and the middle height of handling device body is determined according to the height of construction personnel, and this design is more convenient for the device to carry out handling work, and the lower portion bending part hooks into the bottom of stone material, and two people hold the handle bending part of upper portion, and simultaneously force lifts up stone material, and removes to stone material installation part, and the device simple structure, and the ground stone material handling device is simple to make, and the material time of shortening carries, can improve construction efficiency greatly, and the practical effect is good.
Owner:BEIJING URBAN CONSTR NORTH CONSTR