36results about How to "Simplify the leveling process" patented technology

The invention discloses a leveling device, a wall surface assembly and an installing method. The leveling device comprises a first leveling piece and a second leveling piece. The first leveling piece is fixedly arranged, and the second leveling piece is hung on the first leveling piece. The wall surface assembly comprises a decorating plate, a hanging piece, a keel and the leveling device, wherein the leveling device is fixed to a wall body, the keel is fixed to the leveling device, the hanging piece is fixed to the keel, and the decorating plate is fixed to the keel. The installation method of the wall surface assembly includes the steps of installing the leveling device, installing the decorating plate and finally completing the technical effect of fixing the wall surface assembly to a wall surface at high levelness. By means of the leveling device, the wall surface assembly and the installing method, rapid leveling of the wall surface and installing of the decorating plate are achieved, and the construction speed and construction quality are increased.

The invention relates to a method for preparing perfluorocarboxylic acid ion membranes, which is characterized in that the method comprises the following steps: (1) dissolving perfluorocarboxylic acid resin into a solvent for forming a uniform perfluorocarboxylic acid resin solution A; (2) adding materials with low melting point and high density into a heatable container, heating the container for dissolving the materials, and forming uniform liquid B in the container; (3) preheating the perfluorocarboxylic acid resin solution A and pouring the perfluorocarboxylic acid resin solution A onto the surface of the liquid B protected by nitrogen gas so that a thin layer solution is formed on the surface of the liquid B through casting; (4) heating the liquid B, then carrying out program temperature reduction, and continuously introducing the nitrogen gas for protection in the whole process; and (5) evaporating most or all of the solvent in the perfluorocarboxylic acid resin solution A to obtain the perfluorocarboxylic acid ion membrane on the surface of the liquid B. The perfluorocarboxylic acid ion membrane prepared by the invention can be applied to composite layers of sodium hudroxide use ion membranes, and has the advantages of uniform thickness, difficult bubble generation and stable performance, and the invention provides reliable carboxylic acid layer ion membranes for producing the sodium hudroxide use ion membranes.

The invention particularly relates to an ROV leveling auxiliary device and an ROV. The ROV leveling auxiliary device comprises a controller, an attitude sensor, a horizontal guide rail, a horizontal lead screw, a lead screw sliding block, a first motor driving circuit and a first motor, all of which are arranged on a supporting frame in an ROV body, wherein the horizontal guide rail and the ROV body are coaxial; the horizontal lead screw is arranged in the horizontal guide rail, and the lead screw sliding block is arranged on the horizontal lead screw; the input end of the first motor is connected with the controller through the first motor driving circuit, and the output end of the first motor is connected with the horizontal lead screw to drive the lead screw sliding block to move on the horizontal lead screw; the attitude sensor is connected with the controller; the attitude sensor detects the current movement state of the ROV and sends the current movement state to the controller, and the controller controls the rotational direction and speed of the first motor. According to the technical scheme, a traditional leveling experiment is changed into attitude self-adjustment, and therefore the process of artificial participation in ROV leveling is omitted.

The invention provides the leveling mechanism of a wafer bracket, a wafer lifting mechanism and a reaction chamber. The leveling mechanism comprises at least three leveling bolts and a support positioning component. The at least three leveling bolts are symmetrically distributed around the support positioning component. Each leveling bolt penetrates the wafer bracket and is connected to a liftingshaft in a threaded connection mode. The support positioning component and the wafer bracket are fixedly connected. A spherical concave portion forms on the upper end surface of the lifting shaft. Thesupport positioning component comprises a spherical convex portion. The spherical concave portion and the spherical convex portion are cooperated. By using the leveling mechanism of the wafer bracket, only the at least three leveling bolts need to be adjusted so that leveling can be completed, a leveling process can be simplified and technology efficiency is increased. The setting of the supportpositioning component does not affect the adjusting amount of leveling bolts so that an adjustable range can be increased.

The invention discloses a ground paving base, a paving assembly and paving method. The ground paving base comprises a strutting piece, a bed, and a stud; the strutting piece comprises a bearing face and a first insertion part which is back on to the bearing face; a thread through hole is formed in the strutting piece; the axis of the thread through hole is perpendicular to the bearing face; a second insertion part fitted with the first insertion is arranged on the bed; the first insertion and the second insertion are connected in a inserting mode in the axis direction of the thread through hole; the stud is connected in the thread through hole in a threaded mode; and the stud is rotated to adjust the distance between the bearing face and the bed. The ground paving base, the paving assemblyand the paving method can solve the problem of ground leveling, and improve the convenience of the pipeline paving.

The invention provides a keel mounting structure of an assembly type detachable wallboard system. The structure comprises a corner connector, a keel and a wallboard hanging piece, wherrin the corner connector comprises a first connecting part and a second connecting part which are perpendicular to each other, a second kidney-shaped hole is formed in the second connecting part, the keel is fixedlymounted on the second connecting part through a bolt, the keel is provided with a notch corresponding to the second kidney-shaped hole, the bolt penetrates through the second kidney-shaped hole and the notch, the keel is provided with a first limiting plate and a second limiting plate which are arranged in parallel, the height of the first limiting plate is larger than that of the second limitingplate, the wallboard hanging piece is fixedly installed on wallboard, and the bottom of the wallboard hanging piece is hung between the first limiting plate and the second limiting plate. A mounting method of the keel mounting structure of the assembly type detachable wallboard system is further provided. Compared with the prior art, the leveling process is simple, and a hanging position can be quickly found when the wallboard hanging piece is hung on the keel.

The invention relates to a leveling platform of a fusion deposition type 3D printer. The leveling platform of the fusion deposition type 3D printer comprises a liquid accumulation tank and a printingplatform. The liquid accumulation tank is a box body with an open top, the printing platform is located in the liquid accumulation tank, a filler is injected into the liquid accumulation tank, the filler is in a liquid state in the leveling process, and at the moment the printing platform floats on the filler under the action of buoyancy. Natural gravity is utilized, the printing platform is naturally leveled through the filler in the liquid state, the leveling error can be minimized without professional skills, and the leveling platform has the characteristics of simplifying the leveling process and improving the leveling efficiency.

The invention discloses a kitchen assembly and a mounting method. The kitchen assembly is characterized in that a first mounting end is mounted on a leveling block, and a leveling board is attached toa first wall board; a caulking board is embedded in a gap at the butt joint of the first wall board and a second wall board; a first mounting board is mounted on the leveling board, and a first attaching board is attached to the second wall board; one end of the first wall board is clamped in a first wall board groove, and the end surface of the abutting end is propped against the outer wall of the first wall board groove; a clamping board is vertically mounted on the side, away from a first vertical board, of a second vertical board; one end of a roof is clamped in a first clamping groove; one end of the second wall board is clamped in a second clamping groove. The mounting method of the kitchen assembly is used for mounting the kitchen assembly. According to the kitchen assembly and themounting method, the leveling effect is improved, flatness of the wall boards at the butt joint is increased, the gaps between any adjacent wall boards are consistent, the leveling process is simplified, working hours required for construction are reduced, and pollution to the environment is reduced.

The invention discloses an automatic leveling device of a binocular stereo camera, and a leveling control system and control method thereof. The device comprises a leveling target, a control system, aclamping system and movement adjustment systems; the control system controls the action of the clamping system and / or the movement adjustment systems according to an image position signal of the leveling target shot by the binocular stereo camera; the clamping system clamps or releases two circuit boards according to the instruction of the control system; and two movement adjustment systems abutagainst the two circuit boards in a one-to-one correspondence manner and respectively drive the circuit boards on the corresponding sides to reciprocate to preset displacements on the vertical direction according to the instruction of the control system. The automatic leveling device of the binocular stereo camera can realize automatic leveling without the manual leveling of the worker, thereby simplifying the camera leveling operation process and reducing the camera leveling workload.

The invention relates to a supporting block for an independent ship liquid tank, and belongs to the field of machine supporting. The supporting block for the independent ship liquid tank comprises a surrounding frame welded to a ship body, a plurality of nonmetal elastic cushion blocks, a plurality of height adjusting cushion blocks and a gradient adjusting cushion block, wherein the multiple nonmetal elastic cushion blocks, the multiple height adjusting cushion blocks and the gradient adjusting cushion block are sequentially stacked in the surrounding frame from bottom to top. According to the supporting block, as the multiple height adjusting cushion blocks and the gradient adjusting cushion block are arranged, the leveling process of the supporting block is simplified, and the installation accuracy of the supporting block is improved.

The invention relates to the field of engineering surveying instruments, and particularly to a tripod device easy to level, which comprises a tripod, a bracket platform, a horizontal regulating mechanism, a locking mechanism and an instrument mounting platform; a bracket hole penetrating through vertically is arranged in the middle of the bracket platform, the horizontal regulating mechanism is hung in the bracket hole in a manner of keeping a vertical state all the time, so that the instrument mounting platform can be automatically leveled, and then the horizontal regulating mechanism is locked and fixed to the tripod through the locking mechanism, so that the level state of an instrument is maintained structurally. By adopting the scheme, the tripod device easy to level provided by the invention has the advantages that a datum leveling process of the instrument to be measured is greatly simplified, the operation is simple, the leveling operation is fast and efficient, and the leveling accuracy is high.

The invention discloses a wall surface assembly and an installation method. The wall surface assembly comprises a floor, a first wall plate and a second wall plate which are in butt joint connection;a leveling device comprises a leveling piece, a mounting frame and a caulking plate; the leveling piece comprises a leveling end and a first mounting end; the mounting frame comprises a leveling plateand a leveling block, and the first mounting end is mounted on the leveling block; the leveling plate is mounted on the first wall plate in an attached manner; the caulking plate is vertically connected to the back surface of the leveling plate; a first mounting plate is mounted on the leveling plate, and a first fitting plate is mounted on the second wall plate in a fitting manner; a wall-floorconnecting piece comprises a supporting face and a first wall plate groove, the first wall plate is clamped in the first wall plate groove, and a floor abuts against the outer wall of the first wall plate groove. The installation method of the wall surface assembly is used for installing the wall surface assembly. According to the wall surface assembly and the installation method, the leveling effect is improved, the flatness of the wall plates at a butt joint position is improved, it is guaranteed that gaps between any two adjacent wall plates are consistent, and the leveling process is simplified.

A method and apparatus for angularly aligning an antenna disposed at a geographical location is disclosed. A corresponding apparatus comprises a plurality of reticle members, each reticle member having a reticle, and a plurality of reference members, each adjustably engaged with an associated one of the plurality of reticle members, wherein each of the plurality of reference members comprises an associated template having a reference mark positioned thereon according to the geographical location of the antenna and the antenna is angularly aligned when each reference mark of each template is aligned with the reticle associated with the reference mark. A corresponding method comprises the steps of affixing an associated template having a reference mark positioned thereon according to the geographic location of the antenna to each of the plurality of reference members and angularly aligning each of the plurality of reticle members with each reference mark of each associated template.

The invention relates to an empty drum prevention accurate leveling floor construction method. The empty drum prevention accurate leveling floor construction method comprises the following steps of S1, cleaning a base layer; S2, laying a plurality of leveling assemblies, wherein workers place the plurality of leveling assemblies on the base layer, float block pieces are slidably arranged on the leveling assemblies in the vertical direction and are suspended above the base layer, and the upper surfaces and the lower surfaces of the float block pieces are arranged horizontally; S3, pouring self-leveling mortar; S4, laying a cement mortar layer, wherein the workers lay the cement mortar layer after the self-leveling mortar is dry in the shade, and the cement mortar layer and the upper surfaces of the float block pieces are located at the same horizontal height; and S5, laying a floor. The empty drum prevention accurate leveling floor construction method has the effects that the workers can accurately level the cement mortar layer; the self-leveling mortar supports the float block pieces, so that the float block pieces are not likely to sink when the upper surfaces of the float block pieces bear force; and the phenomena of cracks or empty drums caused by local water shortage are not likely to occur to the cement mortar.

The invention discloses a tripod for a total station. The tripod comprises a mounting platform and three supporting legs. The mounting platform includes an outer ring, an inner ring and a connecting platform. The two lateral ends of the outer ring are connected to the two lateral ends of the inner ring by rotating shafts; and the two longitudinal ends of the inner ring are connected to the two longitudinal ends of the connecting platform through rotating shafts. The connecting platform in a hemispherical shape has an upper surface being a connecting plane; the connecting line between the gravity center of the connecting platform and the center of the connecting plane is perpendicular to the connecting plane; and a mounting screw hole for connecting a total station is arranged at the middlepart of the connecting plane. Loosening bolts are arranged at the two longitudinal ends of the outer ring and the tops of the loosening bolts are locked with the lower spherical surface of the connecting platform movably. Therefore, the leveling operation of the total station measurement process is simplified; and the measurement time consumption is greatly reduced.

The invention discloses a power distribution cabinet electric leveling device based on worm wheels and worms. The power distribution cabinet electric leveling device comprises two pieces of U-steel distributed on the two sides of a cabling channel. Screw holes are formed in the two ends of the side surface, making contact with the ground, of each piece of U-steel correspondingly. A set of adjusting assembly is arranged at each screw hole. In each set of adjusting assembly, an output shaft of a motor transversely extends out and is connected with one of the worms after penetrating through a first longitudinal positioning bracket, and the other end of the worm penetrates through a second longitudinal positioning bracket; one end of an adjusting bolt is connected with one of the worm wheels after upwards penetrating through a transverse positioning bracket, and the other end of the adjusting bolt downwards penetrating through one screw hole in the corresponding U-steel; the worm and the worm wheel are engaged, and an external thread of the adjusting bolt is matched with an internal thread of the screw hole; and the motor is fixed to a fixing base through a motor fixing bracket, the longitudinal positioning bracket and the transverse positioning bracket are both fixed to the fixing base, and the fixing base is fixedly installed on the ground. The motors of the adjusting assemblies are both connected with controllers. According to the power distribution cabinet electric leveling device based on the worm wheels and the worms, leveling is achieved through the simplest structure, the leveling process of the U-steel can be simplified, and manpower and material resources are saved.

The invention discloses a quick wall surface mounting structure and a mounting method. The quick wall surface mounting structure comprises veneers, a leveling assembly, a flat plate connecting piece used for connecting the two veneers on a wall plane, and an inside corner connecting piece used for connecting the two veneers of a wall corner, the leveling assembly comprises an adjusting device andadjusting feet fixed to the wall surface, the adjusting feet are connected to the adjusting device adjustably, the flat plate connecting piece is in clamped connection with the adjusting device, and the inside corner connecting piece is in clamped connection with the adjusting device; and a flat plate assembly is formed by the flat plate connecting piece and the leveling assembly, and an inside corner assembly is formed by the inside corner connecting piece and the leveling piece. According to the quick wall surface mounting structure, all the veneers of an entire room can be mounted in an integrated mode, and the quick wall surface mounting structure has the advantages that mounting is simple, connecting is reliable, an adhesive link does not exist in the mounting process, and environmental protection and no pollution are achieved; and leveling can be conducted on the veneers during mounting, the leveling process is simple, and the leveling effect is high.

The invention discloses a steel channel based manual leveling device of a power distribution cabinet. The leveling device comprises two steel channels. Firstly, a deep pit for wiring is dug on the ground to be taken as a wiring groove; two steel channels are arranged on the two sides of an opening of the wiring groove and are both grounded with side surfaces; three adjustment bolts are arranged on a side surface, in contact with the ground, of each steel channel and are arranged at the two ends and the middle of each steel channel; and connection lines of the three adjustment bolts form an isosceles triangle, so that a stable support surface is formed. With the adoption of the leveling device, the leveling can be achieved by the simplest structure, the leveling process of the steel channels is simplified, and labor and material are saved.

The invention discloses an I-beam steel-based manual leveling device for a power distribution cabinet. The leveling device comprises two pieces of I-beam steel (1) distributed at two sides of a wiring channel, wherein four adjusting bolts (2) are arranged on one bottom surface of each I-beam steel; two adjusting bolts are distributed at two ends of the I-beam steel (1) as a group; the connecting lines of the four adjusting bolts form a rectangle; and the two adjusting bolts at the same end are located at two sides of a middle beam of the I-beam steel (1). By the I-beam steel-based manual leveling device, leveling can be achieved with the simplest structure; the channel steel leveling process can be simplified; and manpower and material resources are saved.

The invention discloses a two-way powder spreading device for laser selective melting, comprising a scraper mounting frame, a scraper leveling frame, a first scraper and a second scraper; the scraper mounting frame is detachably and fixedly sleeved in the scraper leveling frame, and The leveling frame is kept parallel in the horizontal direction; the scraper leveling frame has a leveling mechanism for leveling. The installation of the scraper and the second scraper; the first scraper and the second scraper are installed on both sides of the lower part of the scraper mounting frame in such a way that the upper surface is close to the horizontal installation surface and the inner surface is close to the vertical installation surface. Also disclosed is a laser selective melting device with the above-mentioned powder spreading device. The powder spreading device of the present invention can ensure the leveling accuracy, and it only needs to be leveled when the equipment is installed for the first time, and it does not need to be leveled again when the scraper is replaced later, which is simple and easy.

The invention discloses a central feeder for a gypsum bin and a feeding method, and relates to the field of feeder equipment. The central feeder comprises a transverse moving mechanism, a lifting mechanism, a feeding mechanism and a charging mechanism, wherein the transverse moving mechanism comprises a mounting base plate; a transverse moving sliding rail is arranged at the upper end of the mounting base plate; transverse moving sliding blocks are slidably connected onto the transverse moving sliding rail; the lifting mechanism comprises a support; connecting feet are formed at the four corners of the lower end of the support, and are fixedly connected with the transverse moving sliding blocks; the feeding mechanism comprises a charging bin and a feeding cylinder; the feeding cylinder is arranged at the right end of the charging bin; the charging mechanism comprises a charging hopper; the upper end of the charging hopper is fixedly connected with a mounting flange; and the lower end of the charging hopper is communicated with the charging bin through a charging corrugated pipe. The central feeder for the gypsum bin and the feeding method provided by the invention have the advantages that gypsum slurry is fed in a uniform feeding mode, the gypsum slurry accumulation state during traditional gypsum slurry feeding is avoided, the gypsum slurry is in a preliminary leveling state during feeding, the leveling difficulty in the gypsum board preparation process is reduced, the leveling procedure is simplified, and the gypsum board production efficiency is improved.

The invention relates to the technical field of 3D printing auxiliary equipment, and discloses a 3D printer printing platform levelness adjusting method which comprises a 3D printer body, a platform lifting supporting shaft, a gravity sensor, a supporting adjusting platform, a printing platform, a stepping motor and a main control panel. And the platform lifting support shaft is in a screw form. According to the levelness adjusting method for the printing platform of the 3D printer, through design and implementation of a 3D printer hardware leveling device, through control of a software system and cooperative work of software and hardware, leveling software is designed, a leveling hardware device is designed in a matched mode, hardware is driven through the software, the one-key leveling function of the 3D printer is achieved, and the levelness of the printing platform of the 3D printer is adjusted. The leveling process of the printing platform of the 3D printer is simplified, the one-key leveling effect of the printing platform of the 3D printer can be achieved, and the real-time leveling effect of the 3D printer is achieved under the control of the CPU circuit by means of the horizontal detection function of the gravity sensor and the fine adjustment function of the stepping motor.

The invention provides a refrigerator, which comprises a box body with a forward opening and two door bodies respectively pivotably arranged on both sides of the forward opening, and is characterized in that it also includes a door body leveling device, and the door body leveling device The flat device includes: a base, fixedly arranged on the top of the box; and at least one rotary adjusting member, each rotating adjusting member is rotatably mounted on the base, which forms a plurality of radial lengths to its axis of rotation. The outer periphery is configured such that the outer periphery protrudes from the front surface of the box to abut against the inner surface of one of the two doors. The refrigerator of the present invention can conveniently and quickly adjust the distance between the door body and the front surface of the box body to make the two door bodies flush.

The invention relates to a novel method for preparing perfluor sulphonic acid proton exchange membranes, in particular to a method for preparing perfluor sulphonic acid proton exchange membranes by a liquid surface tape casting method, which is characterized in that the method comprises the following steps: (1) dissolving perfluorocarboxylic acid resin into an organic solvent, water or a mixture of the organic solvent and the water for forming a uniform perfluor sulphonic acid resin solution A; (2) adding materials with low melting point and high density into a heatable container, heating thecontainer for dissolving the materials, and forming uniform liquid B in the container; (3) pouring the perfluor sulphonic acid resin solution A onto the liquid B so that a thin layer solution is formed on the surface of the liquid B through tape casting; and (4) heating the liquid B to a specified temperature, then carrying out program temperature reduction for evaporating most or all of the solvent in the perfluor sulphonic acid resin solution A to obtain the perfluor sulphonic acid proton exchange membrane on the surface of the liquid B. The perfluor sulphonic acid proton exchange membrane prepared by the method of the invention has the advantages of controllable and uniform thickness and high stability, and the invention provides the selection for the large-scale industrial production of the perfluor sulphonic acid proton exchange membranes.

The invention discloses a ground fixed motor based power-driven leveling device of a power distribution cabinet. The power-driven leveling device comprises two steel channels, wherein the two steel channels are arranged on the two sides of a wiring groove and are both grounded with side surfaces, two screw holes are formed in a side surface, in contact with the ground, of each steel channel, the two screw holes are arranged at the two ends of each steel channel in the length direction, an adjustment assembly is arranged at each screw hole, each adjustment assembly comprises a motor and an adjustment bolt, the motor is fixed on the ground by a flange, an output shaft of the motor is connected with the adjustment bolt, an external thread of the adjustment bolt is matched with an internal thread of each screw hole in each steel channel after the adjustment bolt upwards passes through the screw hole in the steel channel, and the motor is connected with a controller. By the power-driven leveling device, the leveling is achieved by the simplest structure, the leveling process of the steel channels can be simplified, and the adjustment time is shortened.

The present invention relates to a construction method of anti-aircraft drum precision leveling floor, which comprises the following steps: S1, base layer cleaning, S2, laying leveling components: workers place several leveling components on the base layer, and floating blocks are arranged on the leveling components to slide along the vertical direction The floating block is suspended above the base, and the upper surface and the lower surface of the floating block are set horizontally; S3, pouring self-leveling mortar: S4, laying the cement mortar layer: after the self-leveling mortar is dried in the shade, the staff lays the cement mortar layer , the cement mortar layer and the upper surface of the floating block are at the same level; S5, floor paving. The present invention is beneficial to workers to finely level the cement mortar layer, and the self-leveling mortar supports the floating block, so that when the upper surface of the floating block is stressed, it is not easy to sink, and the cement mortar is not easy to crack or crack due to local water shortage. The effect of hollowing.

The invention relates to a method for preparing perfluorocarboxylic acid ion membranes, which is characterized in that the method comprises the following steps: (1) dissolving perfluorocarboxylic acid resin into a solvent for forming a uniform perfluorocarboxylic acid resin solution A; (2) adding materials with low melting point and high density into a heatable container, heating the container for dissolving the materials, and forming uniform liquid B in the container; (3) preheating the perfluorocarboxylic acid resin solution A and pouring the perfluorocarboxylic acid resin solution A onto the surface of the liquid B protected by nitrogen gas so that a thin layer solution is formed on the surface of the liquid B through casting; (4) heating the liquid B, then carrying out program temperature reduction, and continuously introducing the nitrogen gas for protection in the whole process; and (5) evaporating most or all of the solvent in the perfluorocarboxylic acid resin solution A to obtain the perfluorocarboxylic acid ion membrane on the surface of the liquid B. The perfluorocarboxylic acid ion membrane prepared by the invention can be applied to composite layers of sodium hudroxide use ion membranes, and has the advantages of uniform thickness, difficult bubble generation and stable performance, and the invention provides reliable carboxylic acid layer ion membranes for producing the sodium hudroxide use ion membranes.

The invention relates to the field of engineering measuring instruments, and in particular relates to an automatically leveling tripod comprising a tripod leg, a rack platform arranged on the upper end of the tripod leg, a leveling mechanism, a locking mechanism and an instrument mounting table, wherein a vertical through adjustment hole is formed in the middle part of the rack platform, the leveling mechanism is arranged on the rack platform in a hanging manner via an adjustment hole plumb, so that the mounting position of the instrument mounting table is automatically leveled, the leveling mechanism is further locked and fixed by the locking mechanism, so that horizontal state of the instrument is structurally maintained. According to the scheme of the automatically leveling tripod provided by the invention, the leveling process of the measurement instrument can be greatly simplified, operation time and consumed energy for adjusting repeatedly are reduced, the operation is simple and convenient, and leveling accuracy and efficiency are improved.

The invention belongs to the technical field of ground leveling, and particularly relates to an epoxy gold terrazzo floor base layer leveling structure and a leveling method, the epoxy gold terrazzo floor base layer leveling structure comprises a base layer and a wall column; balance cavities are formed in the base layer, positioning rods are arranged at the bottom ends of the interiors of the balance cavities, balance balls made of rubber materials are arranged at the top ends of the positioning rods, positioning grooves are formed in the bottom ends of the balance balls, the bottom ends of all the balance cavities are communicated through water pipes, and plate bodies made of epoxy gold millstone materials are arranged at the top ends of all the balance cavities. Clamping grooves and clamping blocks are formed in the ends, close to each other, of every two adjacent plate bodies correspondingly, limiting plates are installed on the wall columns, and adjusting bolts are connected to the limiting plates in a threaded mode; by means of the leveling method, leveling operation of the epoxy gold millstone floor during installation can be rapidly achieved, the leveling process is more convenient and faster, meanwhile, the influence of human factors on leveling operation is greatly reduced, standardized construction is achieved, and the construction quality of the epoxy gold millstone floor is greatly improved.