CN115012627B - Sand homogenizing equipment used before floor tile for building construction - Google Patents
Sand homogenizing equipment used before floor tile for building construction Download PDFInfo
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- CN115012627B CN115012627B CN202210017275.0A CN202210017275A CN115012627B CN 115012627 B CN115012627 B CN 115012627B CN 202210017275 A CN202210017275 A CN 202210017275A CN 115012627 B CN115012627 B CN 115012627B
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- sand
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- flattening
- sliding
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses sand homogenizing equipment for building construction before paving floor tiles, which comprises a sand paving device and a sand storage box, wherein the bottom of the sand paving device is provided with a moving device, the sand storage box is provided with a sand inlet, the sand storage box is communicated with the sand paving device through a flow guide cavity, the sand paving device comprises a box body, a material receiving cavity is arranged in the box body, a sand filtering net is arranged on the material receiving cavity, a flow dividing piece is arranged below the sand filtering net, the bottom of the box body is provided with a sand outlet, the bottom end of the material receiving cavity is provided with an oblique flow guide plate, one side of the sand outlet is provided with a flattening swing plate, and a flattening assembly is arranged beside the flattening swing plate.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to sand homogenizing equipment for building construction before floor tile paving.
Background
The building construction refers to production activities in construction implementation stages of engineering construction, namely construction processes of various buildings, sand layers are required to be paved on a base surface in advance in decoration construction processes of building houses, then the paved sand layers are subjected to leveling and pre-homogenizing operation, tiles or floor tiles are paved on the surfaces of the sand layers, so that the leveling of the paved tiles or floor tiles is ensured, when paving tiles, the sand layers are required to be paved on the base surface in advance, most of the traditional sand paving processes are performed by workers pulling a parallel line to the horizontal height of the parallel line, sand paving leveling is performed on the parallel line, after sand paving reaches a certain position, the horizontal line is required to be moved outwards, moving deviation can occur in the moving horizontal line, the sand layers in partial places are thicker, the sand layers in partial places are thinner, and the phenomenon of hollowness can occur at the direct juncture positions of the thick sand layers and the thin sand layers in the sand paving process, so that the paving quality of the floor tiles is affected.
Disclosure of Invention
The technical problem to be solved by the invention is to provide sand homogenizing equipment before paving tiles for building construction, which can ensure the consistency of the height of sand layers in the process of leveling the pre-paved sand layers on a base surface.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a sand equipment that even before construction uses shop floor tile, includes shop's sand device and stores up the sand box shop the bottom of sand device is provided with mobile device store up and be equipped with into sand mouth on the sand box, its characterized in that: the sand storage box is arranged above the sand paving device, and the sand storage box is communicated with the sand paving device through a flow guide cavity;
the sand paving device comprises a box body, a receiving cavity for containing sand is formed in the box body, a sand filtering net for primarily screening sand falling from a sand storage box is arranged at the upper part of the receiving cavity, the sand filtering net is connected with the inner wall of the box body through a spring piece, a flow dividing piece for dividing the sand screened out from the sand filtering net and guiding the sand into the receiving cavity is arranged below the sand filtering net, and the flow dividing piece is in interference fit with the box body; the sand outlet is formed in the bottom of the box, inclined flow guide plates are arranged on two sides of the sand outlet at the bottom end of the inside of the receiving cavity, inclined surfaces of the inclined flow guide plates are opposite to the sand outlet, a flattening swing plate used for flattening accumulated sand falling from the sand outlet is arranged on one side of the sand outlet, and a flattening assembly used for flattening the sand layer flattened by the flattening swing plate is arranged beside the flattening swing plate.
Further, the shunt piece includes the sand guiding groove, the inner wall of sand guiding groove sets up to the arc, a plurality of equidistant shunt ports of arranging have been seted up to the bottom of sand guiding groove the sand guiding groove bottom is located every be provided with respectively between the shunt ports and be used for carrying out the triangle piecemeal of reposition of redundant personnel to the inside sand of sand guiding groove, every the entrance of shunt ports is provided with a slow flow guide, the both sides of slow flow guide are inserted and are inlayed on the lateral wall of triangle piecemeal for do further dispersion to sand after the introduction of shunt ports.
Further, the slow flow guide piece comprises a flow dividing and separating net, four inner frames, an outer frame, elastic pieces and traction balls, wherein the outer frame is square, the inner frames are isosceles triangles with top angles set as round angles, the outer frames are inserted and embedded on triangular blocks, the four inner frames are respectively arranged on four sides of the outer frames, the bottom edges of the inner frames are fixedly connected with the side edges of the outer frames, the flow dividing and separating net is embedded in the inner frames, the four inner frames are respectively inclined towards the central axis of the outer frames, the outer frames and the four inner frames form a funnel shape, and the traction balls are arranged between the top angles of the four inner frames and are respectively fixedly connected with the top angles of the four inner frames through the elastic pieces.
Further, the leveling component comprises a leveling element and a fixing plate, the upper surface of the fixing plate is fixedly connected with the bottom of the box body, the leveling element is arranged below the fixing plate, the fixing plate is connected with the leveling element through a telescopic rod, an extension piece is further arranged in the telescopic rod, and two ends of the extension piece are fixedly connected with the fixing plate and the leveling element respectively; the sand flattening device is characterized in that an auxiliary pressing roller and a pressing roller are arranged on the flattening element, the pressing roller is arranged on one side, close to the sand outlet, of the flattening element, the auxiliary pressing roller is arranged on the other side opposite to the pressing roller, and the auxiliary pressing roller is movably connected with the flattening element through an installation clamping head.
Further, the squeeze roll comprises a hollow roll body, at least two arc pressing plates and a connecting shaft, wherein the connecting shaft is arranged in the roll body, two ends of the connecting shaft extend out of two ends of the roll body and are movably clamped with mounting chucks on the flattening element, the arc pressing plates are uniformly distributed on a circumference concentric with the roll body, each arc pressing plate is connected through a connecting piece, one side of each arc pressing plate, which faces the roll body, is provided with a pushing piece, one end of each pushing piece is fixedly connected with the corresponding arc pressing plate, the other end of each pushing piece penetrates through the side wall of the roll body and extends into the roll body, one end of each pushing piece extending into the roll body is provided with a spring pressing piece, and one end of each spring pressing piece, which is far away from the pushing piece, is slidably connected with the side wall of the connecting shaft through a sliding component.
Still further, the connecting piece includes linking strip and assists the preforming, assist the preforming set up in one side on arc pressure plate surface, just assist the preforming the surface with the surface of arc pressure plate meets and constitutes one section smooth curved surface, linking strip sets up in being close to one side of arc pressure plate inside, its both ends respectively with the side fixed connection of two adjacent arc pressure plates for hold down two adjacent arc pressure plates.
Further, the flattening element comprises a flattening plate, a shell and a moving plate, wherein an opening is formed in the bottom of the shell, the moving plate is arranged in the shell, two ends of the moving plate are slidably connected with the inner wall of the shell, an air bag is arranged between the moving plate and the top wall of the shell, the flattening plate is arranged below the moving plate and is positioned at the opening of the bottom of the shell, and the flattening plate is connected with the moving plate through a stretching support piece and a shearing fork piece.
Further, the opening and closing support piece comprises two pairs of pull rods, the two pairs of pull rods are vertically symmetrically arranged, two ends of each pair of pull rods are respectively connected with a shell, two corresponding upper and lower shells face to one side of each pair of pull rods and are hinged, two corresponding upper and lower shells are far away from one side of each pair of pull rods and are connected through a soft steel elastic sheet, two pushing pads are symmetrically arranged in the shells, the ends of the two pushing pads are connected through an arc-ejecting plate, an opening and closing elastic piece is arranged between the two pushing pads, two ends of each pushing pad are provided with connecting blocks, and each pushing pad is connected with the opening and closing elastic piece through the connecting blocks at the two ends.
Further, the scissors assembly comprises at least one extending fork and at least two sliding plates, a sliding head is arranged at the end part of each extending fork, the extending fork is of an X-shaped structure and is connected between the two sliding plates through the sliding head, a sliding groove is formed in the sliding plates, and the sliding head at the end part of the extending fork is installed in the sliding groove and can slide along the sliding groove.
Further, the moving device is four moving wheels, and the four moving wheels are respectively and fixedly arranged at the bottom of the sand paving device.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the sand storage box, the flow guide cavity and the sand paving device are combined to form sand homogenizing equipment in front of the floor tile for building construction, when the floor tile is paved, sand falls from the sand storage box to the sand filtering net of the sand paving device through the flow guide cavity, the sand filtering net is sprung up and down under the action of the spring piece to filter out excessive sand and stones in the sand, the filtered sand is conveyed to the material receiving cavity in a split way through the split piece, the sand falls onto the diagonal flow guide plates, the two diagonal flow guide plates are of right triangle structures with different sizes, the sand falling onto the diagonal flow guide plates can slide downwards to the sand outlet due to inertia, the sand is paved on a house base surface through the sand outlet, the sand just output is smoothed through the smoothing swing plate, the sand is flattened through the flattening assembly, a piece of parallel line is not required to be pulled by workers to pave the sand in the horizontal height of the parallel line, deviation that the sand can appear in the moving horizontal line is avoided, the sand can be flatly paved on the material receiving cavity, the sand can be flatly paved on the base surface due to the fact that the floor tile is not consistent, and the floor tile paving quality is improved.
(2) According to the invention, the flow dividing piece is arranged at the upper part of the receiving cavity, when sand falls into the flow dividing piece from the sand filtering net, the sand is concentrated towards the middle through the arc-shaped inner walls at the two sides of the sand guiding groove in the flow dividing piece, the sand is divided by the triangular block, the divided sand falls onto the slow flow guide pieces respectively, the slow flow guide pieces guide the sand into the flow dividing opening at uniform speed, and the sand is divided and conveyed into the receiving cavity through the flow dividing opening, so that the phenomenon of accumulation and blockage caused by falling into the receiving cavity at one time can be prevented.
(3) According to the invention, the height of the flattening element can be adjusted according to the requirement of the sand paving height by adjusting the telescopic lengths of the extension piece and the telescopic rod, sand is initially extruded through the pressing roller by the flattening element, the sand is flattened and paved by the flattening element, and finally the paved sand is flattened again by the auxiliary pressing roller auxiliary flattening element, so that the sand homogenizing equipment is suitable for paving sand layers with different thickness requirements, the sand paved on a base surface is ensured to reach the preset thickness and the smoothness of a sand surface, the smooth progress of paving the floor tile is ensured, and the paving quality of the floor tile is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the sand homogenizing apparatus of the present invention;
FIG. 2 is a schematic view of the internal structure of the sanding apparatus;
FIG. 3 is a schematic view of the internal structure of the splitter;
FIG. 4 is a schematic view of the structure of the slow-flow guide;
FIG. 5 is a schematic view of the internal structure of the overall assembly;
FIG. 6 is a schematic view of the internal structure of the extension;
FIG. 7 is a schematic view showing the internal structure of the squeeze roll;
FIG. 8 is a schematic view of the internal structure of the flattening element;
FIG. 9 is a schematic view of the structure of the scissors;
fig. 10 is an enlarged schematic view at a in fig. 8.
In the figure: 1-moving wheel, 2-sand paving device, 3-sand storage box, 4-sand inlet, 5-flow guiding cavity, 21-leveling component, 22-diagonal flow guide plate, 23-receiving cavity, 24-main body, 25-sand filtering net, 26-spring, 27-shunt, 28-sand outlet, 29-smooth swing plate, 271-shunt, and three-dimensional structure 272-triangle block, 273-sand guiding groove, 274-slow flow guide piece, 741-split separation net, 742-frame body, 743-outer frame, 744-elastic piece, 745-traction ball, 211-flattening element, 212-auxiliary press roller, 213-fixing plate, 214-extension piece, 215-telescopic rod 216-mounting clamp, 217-rolling press, 171-smooth slide, 172-auxiliary press, 173-spring press, 174-movable inclined plate, 174-slide, 176-connecting shaft, 177-roller, 178-arc press, 179-connecting bar, 170-pushing press, 111-pressing plate, 112-housing, 113-air bag, 114-opening and closing support, 115-moving plate, 116-shearing fork, 161-slide, 162-extending fork, 163-sliding plate, 141-opposite pull rod, 142-opening and closing spring, 143-connecting block, 144-arc spring plate, 145-soft steel spring plate, 146-pushing pad, 147-shell.
Detailed Description
The following detailed description of the present invention is presented in conjunction with the drawings and examples to enable one of ordinary skill in the art to better understand and practice the present invention.
The invention provides sand homogenizing equipment in front of a floor tile for building construction, which is shown in figures 1 to 10, and comprises a sand paving device 2 and a sand storage box 3, wherein four moving wheels 1 are arranged at the bottom of the sand paving device, the four moving wheels 1 are respectively and fixedly arranged at four corners of the bottom of the sand paving device 2, a sand inlet 4 is arranged on the sand storage box 3, the sand storage box 3 is arranged above the sand paving device 2, and the sand storage box 3 is communicated with the sand paving device 2 through a flow guide cavity 5;
as shown in fig. 2, the sand paving device 2 comprises a box 24, a receiving cavity 23 for containing sand is formed in the box 24, a sand filtering net 25 for primarily screening sand falling from the sand storage box 3 is arranged above the receiving cavity 23, the sand filtering net 25 is connected with the inner wall of the box 24 through a spring piece 26, a flow dividing piece 27 for dividing the sand screened from the sand filtering net 25 and guiding the sand into the receiving cavity 23 is arranged below the sand filtering net 25, and the flow dividing piece 27 is in interference fit with the box 24; the bottom of the box 24 is provided with a sand outlet 28, one side of the sand outlet 28 is connected with a flattening swinging plate 29 in a clamping manner, and a flattening assembly 21 for further flattening the sand layer flattened by the flattening swinging plate 29 is arranged beside the flattening swinging plate 29 at the bottom of the box.
The two sides of the bottom end inside the receiving cavity 23, which are positioned at the sand outlet 28, are provided with diagonal flow guide plates 22, the two diagonal flow guide plates 22 are in right triangle structures with different sizes, the two diagonal flow guide plates 22 are respectively fixed at the two ends inside the receiving cavity 23, and the two diagonal flow guide plates 22 can play a diversion role on sand falling inside the receiving cavity 23, so that the sand cannot be accumulated at the corners inside the receiving cavity 23.
As shown in fig. 3, the splitter 27 includes a sand guiding groove 273, the inner wall of the sand guiding groove 273 is arc-shaped, so that sand can flow along the side wall of the sand guiding groove 273 to the bottom of the sand guiding groove 273, five equally spaced split-flow ports 271 are formed in the bottom of the sand guiding groove 273, a triangular block 272 is disposed between each split-flow port 271 in the bottom of the sand guiding groove 273, the triangular block 272 is used for matching with the sand guiding groove 273, the triangular block 272 is in an isosceles triangle structure and is in a compact state inside, four triangular blocks 272 are fixed on the bottom of the sand guiding groove 273 in parallel, and can split the sand inside the sand guiding groove 273 so that the sand can flow to the split-flow ports 271 on two sides under the action of the triangular block 272; at the inlet of each diversion port 271, a slow flow guide 274 is provided, and both sides of the slow flow guide 274 are inserted into the side walls of the triangular blocks 272 for further dispersing sand and guiding the sand into the diversion ports 271.
As shown in fig. 4, the slow-flow guide 274 includes a dividing net 741, four inner frames 742, an outer frame 743, an elastic member 744 and a pulling ball 745, the outer frame 743 is square, the inner frame 742 is isosceles triangle with rounded corners, the outer frame 743 is inserted on the triangle blocks 272 at both sides of the inlet of the dividing opening 271, the four inner frames 742 are respectively arranged on four sides of the outer frame 743, the bottom edges of the inner frames 742 are fixedly connected with the side edges of the outer frame 743, the dividing net 741 is embedded in the inner frames 742, the four inner frames 742 are respectively inclined to the central axis of the outer frame 743, so that the outer frame 743 and the four inner frames 742 form a funnel shape, and the top corners of the four inner frames 742 are fixedly connected with the pulling ball 745 through the elastic member 744.
The above-mentioned slow flow guiding member 274 is used to cooperate with the triangular partition 272 to guide and disperse the sand in the sand guiding slot 273, the four frames 742 are connected with the outer frame 743 to form a funnel-shaped structure, when the sand in the sand guiding slot 273 slides down to the slow flow guiding member 274 due to inertia, the elastic members 744 and the pulling balls 745 between the top angles of the four inner frames 742 can be driven by the downward impact force of the sand to bounce up and down, so as to effectively disperse the sand through the distribution screen 741, and then guide the sand into the distribution opening 271.
As shown in fig. 5, the leveling component 21 for further leveling the sand layer flattened by the flattening swinging plate 29 comprises a flattening element 211 and a fixing plate 213, the upper surface of the fixing plate 213 is fixedly connected with the bottom of the box 24, the flattening element 211 is arranged below the fixing plate 213, the fixing plate 213 is connected with the flattening element 211 through a telescopic rod 215, an extension piece 214 is arranged in the telescopic rod 215, two ends of the extension piece 214 are fixedly connected with the fixing plate 213 and the flattening element 211 respectively, the extension piece 214 is used for being matched with the telescopic rod 215, the internal structure of the extension piece 214 is as shown in fig. 6, when the telescopic rod 215 extends downwards, a socket on the extension piece 214 moves in the clamping groove, two ends of the socket are provided with buckles, the buckles slide downwards along with the sockets on two sides of the inner wall of the clamping groove, after sliding to a certain position, the buckles slide along with the buckles on the sliding rails, the positions of the buckles are limited by the recesses, and the extension piece 214 can be movably adjusted along with the telescopic rod 215 according to the height of the sand layer to be paved on the base surface 211 of a house;
an auxiliary pressing roller 212 and a pressing roller 217 are arranged on the flattening element 211, the pressing roller 217 is arranged on one side of the flattening element 211 close to the sand outlet 28, the auxiliary pressing roller 212 is arranged on the other side opposite to the pressing roller 217, and the auxiliary pressing roller 212 and the pressing roller 217 are movably connected with the flattening element 211 through a mounting clamp 216.
As shown in fig. 7, the squeeze roll 217 includes a hollow roll body 177, four arc pressing plates 178 and a connecting shaft 176, the connecting shaft 176 is disposed inside the roll body 177 and coaxially disposed with the roll body 177, two ends of the connecting shaft 176 extend from two ends of the roll body 177 and movably clamped with mounting clips 216 on the flattening element 211, the four arc pressing plates 178 are uniformly distributed on a circumference concentric with the roll body 177, each arc pressing plate 178 is connected with a linking bar 179 through an auxiliary pressing plate 172, the auxiliary pressing plate 172 is disposed on one side of the surface of the arc pressing plate 178, the surface of the auxiliary pressing plate 172 is connected with the surface of the arc pressing plate 178 to form a smooth curved surface, the linking bar 179 is disposed on one side close to the inside of the arc pressing plate 178, two ends of the linking bar 179 are fixedly connected with the side edges of two adjacent arc pressing plates 178, when the arc pressing plate 178 is contacted with the sand surface and contracted inwards by pressure, the linking bar 179 is kept in shape after being squeezed to a certain extent by the two adjacent arc pressing plates 178, and the two arc pressing plates 178 are prevented from excessively deforming due to the fact that the two adjacent arc pressing plates 172 are excessively pressed against each other; the four arc pressing plates 178 are respectively provided with a pushing member 170 on one side surface facing the roller body 177, one end of each pushing member 170 is fixedly connected with the corresponding arc pressing plate 178, the other end of each pushing member 170 penetrates through the side wall of the roller body 177 and extends into the roller body 177, the four pushing members 170 are distributed on the roller body 177 at equal intervals in a cross shape, one end of each pushing member 170 extending into the roller body 177 is provided with a spring member 173, one end of each spring member 173, which is far away from each pushing member 170, is in sliding connection with the side wall of the connecting shaft 176 through a sliding assembly, each sliding assembly comprises a movable inclined plate 174 and a sliding block 174, one end of each movable inclined plate 174 is movably clamped with one end of each spring member 173, which is far away from each pushing member 170, the other end of each movable inclined plate 174 is movably clamped with the corresponding sliding block 174, and the sliding block 174 is mounted on the side wall of the connecting shaft 176 and is in sliding connection with the side wall of the connecting shaft 176.
In the process of flattening the pre-paved sand surface by the squeeze roll 217, when the arc pressing plates 178 are contacted with the sand surface, the four arc pressing plates 178 shrink inwards simultaneously under the traction of the auxiliary pressing plates 172 and the connecting strips 179, the pushing piece 170 is pushed into the roll body 177, then the pushing piece 173 drives the sliding block 174 to rotate anticlockwise along the connecting shaft 176 through the movable inclined plate 174, and meanwhile the auxiliary pressing plates 172 are outwards opened under the extrusion of the arc pressing plates 178 at two sides and are connected with the arc pressing plates 178 to form a circular structure, so that sand can be paved flatly.
In this embodiment, the smooth sheet 171 is disposed on the outer surface of the arc pressing plate 178, the smooth sheet 171 is connected to the outer surface of the arc pressing plate 178 in an anastomotic manner, the smooth sheet 171 is smooth, and the sand is contacted with the smooth sheet 171, so that the sand is prevented from adhering to the arc pressing plate 178 to affect the leveling effect.
The spring pressing member 173 includes two telescopic loop bars, a compression spring and a pressing plate, the two telescopic loop bars are disposed on two sides of the end of the pressing member 170, the compression spring is disposed between the two telescopic loop bars, the pressing plate is fixedly connected with the compression spring and the other end of the telescopic loop bar, and a connector is disposed on the pressing plate and is used for movably clamping one end of the movable inclined plate 174.
As shown in fig. 8, the flattening element comprises a flattening plate 111, a housing 112 and a moving plate 115, wherein the bottom of the housing 112 is provided with an opening, and mounting chucks 216 for mounting auxiliary press rolls 212 and press rolls 217 are embedded on the outer walls of the two sides of the housing 112; the movable plate 115 is arranged in the shell 112, two ends of the movable plate are slidably connected with the inner wall of the shell 112, the pressing plate 111 is arranged below the movable plate 115 and positioned at the opening at the bottom of the shell 112, a folding supporting piece 114 is arranged in the middle between the pressing plate 111 and the movable plate 115, the upper side and the lower side of the folding supporting piece 114 are fixedly connected with the pressing plate 111 and the movable plate 115 respectively, a shearing piece 116 is arranged at two sides of the folding supporting piece 114, one end of the shearing piece 116 is fixed on the pressing plate 111, the other end of the shearing piece 116 is fixed at the bottom of the movable plate 115, an air bag 113 is arranged between the movable plate 115 and the top wall of the shell 112, the air bag 113 is used for being matched with the movable plate 115, when the pressing plate 111 contacts a sand layer, a certain opposite pressure is generated between the pressing plate 111 and the pressing plate and the movable plate 115, the pressing plate 115 transmits the pressure to the air bag 113 through the folding supporting piece 114 and the shearing piece 116, the inside the air bag 113 is in a sealed state, and gas in the air bag 113 does not flow outwards after being pressed, so that the gas in the air bag can not flow out outwards after being pressed, and the air bag can effectively define the position of the pressing plate 111 and the repulsive force generated between the pressing plate and the movable plate 115.
The two sides of the bottom of the casing 112 are respectively provided with a clamping piece, the two sides of the bottom of the casing 112 are respectively provided with a clamping block for limiting the displacement of the casing 115 by matching with the clamping pieces, the clamping pieces can be clamped on the clamping blocks on the two sides of the bottom of the casing 112 after downwards moving to a certain position along the sliding grooves on the inner walls of the two sides of the casing 112 under the action of the moving plate 115, and the movable positions of the moving plate 115 are limited inside the casing 112 by matching the clamping blocks with the clamping pieces, so that the moving plate 115 is prevented from excessively sliding and sliding out of the casing 112.
As shown in fig. 9, the scissors 116 includes three extension forks 162 and four sliding plates 163, one sliding head 161 is disposed at each end of each extension fork 162, the extension fork 162 is connected between the two sliding plates 163 through the sliding head 161 in an X-shaped structure, a sliding slot is disposed in the sliding plate 163, the sliding head 161 at the end of the extension fork 162 is mounted in the sliding slot and can slide along the sliding slot, the sliding plate 163 located at the lowermost is fixedly connected with the platen 111, and the sliding plate 163 located at the uppermost is connected with the moving plate 115.
As shown in fig. 10, the opening and closing support 114 includes two opposite pull rods 141, the two opposite pull rods 141 are vertically symmetrically arranged, two ends of each opposite pull rod 141 are respectively connected with a shell 147, the shells 147 are in a diamond hexagonal structure, the two upper and lower corresponding shells 147 are hinged towards one side of the opposite pull rod 141, one side of the upper and lower corresponding shells 147 away from the opposite pull rod 141 is connected through a soft steel elastic sheet 145, the two shells 147 and the soft steel elastic sheet 145 form an isosceles triangle structure, the soft steel elastic sheet 145 is used for being matched with the shells 147, the soft steel elastic sheet 145 is connected between the two shells 147, the shells 147 retract inwards after being pressed to squeeze the soft steel elastic sheet 145, the soft steel elastic sheet 145 is made of an elastic soft steel material and has certain elasticity, and can perform opening and closing movements along with the shells 147, so as to effectively limit the position of the pressing plate 111; two pushing pads 146 are symmetrically arranged in the shell 147, the end parts of the two pushing pads 146 are connected with the end parts through arc-ejecting plates 144, an opening and closing elastic piece 142 is arranged in the middle between the two pushing pads 146, connecting blocks 143 are arranged at the two ends of each pushing pad 146, and each pushing pad 146 is connected with the opening and closing elastic piece 142 through the connecting blocks 143 at the two ends.
The working principle of the invention in the actual operation process will be described in detail as follows:
when the sand storage box is used, sand is conveyed into the sand storage box 3 through the sand inlet 4, the sand storage box 3 guides the sand to the sand paving device 2 below the sand storage box 3 through the flow guide cavity 5, the sand falling into the sand paving device 2 falls onto the sand filtering net 25 firstly, the sand filtering net 25 can bounce up and down under the action of the bouncing piece 26 after receiving the downward impact force of the sand, the filtered sand can fall into the sand guide groove 273 effectively for rapid filtration, the arc-shaped inner walls at two sides of the sand guide groove 273 can concentrate the sand in the sand guide groove 273 towards the middle, the sand is prevented from piling up on the corners of the side wall of the sand guide groove 273, the sand falls onto the sand guide groove 273 and directly contacts and collides with the triangular partition 272, then falls into the slow flow guide 273 from the triangular partition 272, the outer frame 743 and the four inner frames 742 are connected to form a funnel shape, the sand falling on the outer frame 743 can slide down to the diversion screen 741 on the inner frame 742 due to inertia, the elastic pieces 744 between the top angles of the four inner frames 742 are connected with the traction balls 745 to form a cross structure to draw the four inner frames 742, the inner frames 742 can spring under the action of the elastic pieces 744 and the traction balls 745 after receiving the impact force of the falling sand, the diversion screen 741 can rapidly disperse and guide the sand to the diversion openings 271, the sand is distributed and conveyed to the inside of the material receiving cavity 23 through the five diversion openings 271, the sand can directly fall onto the diagonal flow guide plates 22, the two diagonal flow guide plates 22 are in a right triangle structure, the sand falling inside the material receiving cavity 23 can be guided, the sand can not be accumulated on corners inside the material receiving cavity 23, then the sand is guided to the base surface outwards through the sand outlet 28, when the sand is guided to a certain amount, the sand homogenizing device is driven to move forwards through the moving wheel 1, the sand just falls on the base surface and is in a conical structure, and the flattening swinging plate 29 swings upwards when contacting the sand, so that the surface of the sand is initially flattened, and the surface of the sand is in a flat state;
after the sand is smoothed by the smoothing swing plate 29, the height of the flattening element 211 is adjusted by mutually matching the two extension pieces 214 with the telescopic rods 215 according to the height of a sand layer required to be paved on a house base surface, the telescopic rods 215 extend outwards, the sleeves on the extension pieces 214 can move in the clamping grooves, the elastic buckles are arranged at the two ends of the sleeves and slide downwards along with the sliding ways on the two sides of the inner walls of the clamping grooves along with the sleeves, after the elastic buckles slide to a certain position, the elastic buckles slide into the concave grooves on the sliding ways along with the sliding ways, the positions of the elastic buckles are limited through the concave grooves, so that the extension pieces 214 can adjust the height of the flattening element 211 along with the telescopic rods 215 under the action of the sleeves, a worker does not need to pull a parallel line to be stretched along with the horizontal height of the parallel line for sand paving, after adjustment, the extrusion rollers 217 are arranged on the installation clamps 216, after the extrusion rollers 217 are contacted with the sand layer, the two ends of the connecting shafts 176 in the roller bodies 177 are clamped on the installation clamps 216, the connecting shafts 176 are motionless, and the connecting shafts 176 rotate along with the connecting shafts 174 on the whole side walls of the connecting shafts 177, thereby realizing the rotation of the roller bodies 177; when the arc pressing plates 178 on the squeeze rollers 217 are subjected to contact pressure after contacting a sand layer, then other arc pressing plates 178 are pulled to retract inwards under the action of the auxiliary pressing plates 172, the four arc pressing plates 178 are butted with the four auxiliary pressing plates 172, the auxiliary pressing plates 172 are held between the two arc pressing plates 178 through the connecting strips 179, so that the auxiliary pressing plates 172 can be stably connected with the arc pressing plates 178 to form an annular structure, meanwhile, the four arc pressing plates 178 conduct contact pressure to the elastic pressing plates 173 through the pushing pieces 170, the elastic pressing plates 173 are pushed inwards under the action of an internal spring after being pressed, the movable inclined plates 174 are pushed inwards by the elastic pressing plates 173 to drive the sliding blocks 174 to move, the four sliding blocks 174 are pushed by the movable inclined plates 174 to retract in a sliding mode in the same direction through the connecting shafts 176, the arc pressing plates 178 and the auxiliary pressing plates 172 can be matched with each other, the smooth plates 171 can be directly contacted with the sand layer downwards to compact the sand layer when the arc pressing plates 178 are used for compacting the sand layer, the smooth plates 171 are not easy to adhere to the sand layer, and the sand layer can be effectively compacted;
after the sand layer is compacted, the pressing plate 111 directly contacts the surface of the sand layer, the pressing plate 111 transmits thrust to the opening and closing support piece 114 and the scissor piece 116 after being subjected to internal thrust of the sand layer, the shell 147 moves upwards to extrude the soft steel elastic sheet 145 after being pressed, the soft steel elastic sheet 145 is bent and deformed after being pressed, so that the two shells 147 positioned on the same side of the pull rod 141 are in a relatively balanced state after being pressed, the two pull rods 141 pull the shells 147 on the two ends of the pull rod 141 to ensure the balance of the shells 147 at the two ends, the pushing pad 146 in the shell 147 and the arc-ejecting plate 144 retract inwards when the shells 147 are pressed, and the two ends of the opening and closing elastic piece 142 retract inwards after being subjected to the inward pressure of the pushing pad 146 and then expand outwards, so that the pressure born by the shell 147 is uniformly dispersed; after receiving the pushing force transmitted by the pressing plate 111, the slider 161 drives the extension fork 162 to move and open on the sliding plate 163, when the slider 161 moves to the two ends of the sliding plate 163, the shearing fork 116 is compressed to the maximum extent, finally, the inner pushing force received by the pressing plate 111 is transmitted to the moving plate 115 under the mutual cooperation of the opening and closing support 114 and the shearing fork 116, the moving plate 115 moves upwards to squeeze the air bag 113 under the action of the shell 112, the air bag 113 is in a closed state and is filled with air, the retraction phenomenon does not occur after being pressed, the air in the air bag keeps the expansion state and generates repulsive force with the moving plate 115, the moving plate 11 is pushed outwards, the moving plate 11 pushes the pressing force onto the opening and closing support 114 and the shearing fork 116, and after the shell 147 of the opening and closing support 114 receives the outer pushing force, the elastic opening and closing members 142 inside the shell 147 can generate elastic force to open the shell 147 outwards, the soft steel elastic sheet 145 can also generate elastic force to open outwards, so that the two corresponding shells 147 on the same side of the opposite pull rod 141 are expanded outwards, when the expanding and closing support members 114 are expanded, the extending fork 162 in the shearing fork member 116 can retract through the sliding head 161 to push the sliding plate 163 outwards under the action of expanding and closing support members 114, so that the pressing plate 111 is pushed to press downwards by matching with the expanding and closing support members 114, the pressing plate 111 can effectively compact and flatten a sand layer, the sand layer on a base surface can be kept on the same thickness by matching with the pressing plate 111 through the auxiliary pressing roller 212, the phenomenon of hollowing due to inconsistent thickness of the sand layer is not easy to occur after the floor tile is paved, and the paving quality of a house floor tile is improved.
In summary, the invention adopts the combination arrangement of the movable wheel 1, the sand storage box 3, the flow guide cavity 5 and the sand paving device 2 to form a sand homogenizing device before paving the floor tiles for construction, when paving the floor tiles, sand falls onto the sand filtering net 25 of the sand paving device 2 from the sand storage box 3 through the flow guide cavity 5, the sand filtering net 25 bounces up and down under the action of the bouncing piece 26 to filter out excessive sand and stones in the sand, the filtered sand is transferred to the material receiving cavity 23 in a split flow manner through the splitting piece 27, the sand falls onto the diagonal flow guide plates 22, the two diagonal flow guide plates 22 are in right triangle structures with different sizes, the sand falling onto the diagonal flow guide plates 22 can slide down onto the sand outlet 28 due to inertia, the sand is paved on a house base surface through the sand outlet 28, then the sand just output is flattened through the flattening plate 29, the sand is flattened through the flattening assembly 21, so that the sand can be flatly paved on the house base surface, and the phenomenon of building floor tiles due to uneven thickness of the sand layer is avoided, and the phenomenon of building floor tiles are paved, and the floor tiles are improved.
The above embodiments are only preferred embodiments of the present invention, but not limiting, and any modifications and improvements based on the concept of the present invention should fall within the scope of the present invention, and the specific scope of the present invention is defined by the claims.
Claims (4)
1. The utility model provides a sand equipment that evenly before construction uses shop floor tile, includes shop's sand device (2) and stores up sand box (3) shop's bottom of sand device (2) is provided with mobile device store up and be equipped with on sand box (3) into sand mouth (4), its characterized in that: the sand storage box (3) is arranged above the sand paving device (2), and the sand storage box (3) is communicated with the sand paving device (2) through a flow guide cavity (5);
the sand paving device (2) comprises a box body (24), a receiving cavity (23) for containing sand is formed in the box body (24), a sand filtering net (25) for primarily screening sand falling from a sand storage box (3) is arranged at the upper part of the receiving cavity (23), the sand filtering net (25) is connected with the inner wall of the box body (24) through a spring piece (26), a flow dividing piece (27) for dividing and guiding the sand screened from the sand filtering net (25) into the receiving cavity (23) is arranged below the sand filtering net (25), and the flow dividing piece (27) is in interference fit with the box body (24); a sand outlet (28) is formed in the bottom of the box body (24), inclined flow guide plates (22) are arranged at two sides of the bottom end inside the receiving cavity (23) and located at the sand outlet (28), inclined surfaces of the inclined flow guide plates (22) are opposite to the sand outlet (28), a flattening swinging plate (29) for flattening sand falling and accumulating from the sand outlet (28) is arranged at one side of the outlet of the sand outlet (28), and a flattening assembly (21) for further flattening a sand layer flattened by the flattening swinging plate (29) is arranged beside the flattening swinging plate (29) at the bottom of the box body;
the leveling assembly (21) comprises a leveling element (211) and a fixing plate (213), wherein the upper surface of the fixing plate (213) is fixedly connected with the bottom of the box body (24), the leveling element (211) is arranged below the fixing plate (213), the fixing plate (213) is connected with the leveling element (211) through a telescopic rod (215), an extension piece (214) is further arranged in the telescopic rod (215), and two ends of the extension piece (214) are fixedly connected with the fixing plate (213) and the leveling element (211) respectively; an auxiliary pressing roller (212) and a pressing roller (217) are arranged on the flattening element (211), the pressing roller (217) is arranged on one side of the flattening element (211) close to the sand outlet (28), the auxiliary pressing roller (212) is arranged on the other side opposite to the pressing roller (217), and the auxiliary pressing roller (212) and the pressing roller (217) are movably connected with the flattening element (211) through a mounting clamping head (216);
the extension piece (214) is used for being matched with the telescopic rod (215), when the telescopic rod (215) extends downwards, the socket on the extension piece (214) can move inside the clamping groove, the two ends of the socket are provided with elastic buckles, the elastic buckles can slide downwards along with the socket on the slide ways on two sides of the inner wall of the clamping groove, after the elastic buckles slide to a certain position, the elastic buckles can slide into the concave seats on the slide ways along with the sliding ways, the positions of the elastic buckles are limited through the concave seats, and the extension piece (214) can be movably adjusted along with the telescopic rod (215) under the action of the socket;
the extrusion roller (217) comprises a hollow roller body (177), at least two arc pressing plates (178) and a connecting shaft (176), wherein the connecting shaft (176) is arranged in the roller body (177), two ends of the connecting shaft (176) extend out from two ends of the roller body (177) and are movably clamped with mounting clamping heads (216) on the flattening element (211), the arc pressing plates (178) are uniformly distributed on a circumference concentric with the roller body (177), each arc pressing plate (178) is connected through a connecting piece, a pushing piece (170) is arranged on one side, facing the roller body (177), of the arc pressing plates (178), one end of the pushing piece (170) is fixedly connected with the arc pressing plates (178), the other end of the pushing piece (170) penetrates through the side wall of the roller body (177) and extends into the roller body (177), one end, extending into the roller body (177), of the pushing piece (170) is uniformly distributed on one circumference concentric with the roller body (177), of the pushing piece (170), and one end, far away from the sliding component (173), of the pushing piece (170) is connected with one end of the sliding component (173);
the connecting piece comprises a connecting strip (179) and an auxiliary pressing piece (172), the auxiliary pressing piece (172) is arranged on one side of the surface of the arc pressing plate (178), the surface of the auxiliary pressing piece (172) is connected with the surface of the arc pressing plate (178) to form a smooth curved surface, the connecting strip (179) is arranged on one side close to the inside of the arc pressing plate (178), and two ends of the connecting strip are fixedly connected with the side edges of two adjacent arc pressing plates (178) respectively and used for holding the two adjacent arc pressing plates (178);
the flattening element (211) comprises a flattening plate (111), a shell (112) and a moving plate (115), wherein an opening is formed in the bottom of the shell (112), the moving plate (115) is arranged in the shell (112), two ends of the moving plate are slidably connected with the inner wall of the shell (112), an air bag (113) is arranged between the moving plate (115) and the top wall of the shell (112), the flattening plate (111) is arranged below the moving plate (115) and is positioned at the opening at the bottom of the shell (112), and the flattening plate (111) is connected with the moving plate (115) through a folding supporting piece (114) and a shearing piece (116);
the opening and closing support piece (114) comprises two pairs of pull rods (141), the two pairs of pull rods (141) are vertically symmetrically arranged, two ends of each pair of pull rods (141) are respectively connected with a shell (147), two corresponding upper and lower shells (147) are hinged towards one side of each pair of pull rods (141), one side, far away from each pair of pull rods (141), of each corresponding upper and lower shell (147) is connected through a soft steel elastic sheet (145), two pushing pads (146) are symmetrically arranged in the shells (147), the ends of the two pushing pads (146) are connected with the ends through elastic arc plates (144), an opening and closing elastic piece (142) is arranged between the two pushing pads (146), two ends of each pushing pad (146) are provided with connecting blocks (143), and each pushing pad (146) is connected with the opening and closing elastic piece (142) through the connecting blocks (143) at the two ends;
the scissors assembly (116) comprises at least one extending fork (162) and at least two sliding plates (163), a sliding head (161) is arranged at the end part of each extending fork (162), the extending fork (162) is of an X-shaped structure and is connected between the two sliding plates (163) through the sliding head (161), a sliding groove is formed in the sliding plate (163), and the sliding head (161) at the end part of the extending fork (162) is installed in the sliding groove and can slide along the sliding groove.
2. The sand homogenizing device for a building construction before paving a tile according to claim 1, wherein: the utility model provides a sand diversion device, including diversion piece (27), diversion piece (27) is including leading sand groove (273), the inner wall of leading sand groove (273) sets up to the arc, a plurality of equidistant shunt ports (271) of arranging have been seted up to the bottom of leading sand groove (273) it is located every respectively to lead sand groove (273) bottom be provided with one between shunt ports (271) triangular block (272) that are used for carrying out the reposition of redundant personnel to the inside sand of leading sand groove (273), every the entrance of shunt ports (271) is provided with one and slowly flows guide (274), the both sides of slowly flowing guide (274) are inserted on the lateral wall of triangular block (272) for carry out further dispersion back to the sand and lead into shunt ports (271).
3. The sand homogenizing device for use in front of a floor tile for building construction according to claim 2, wherein: the slow flow guide member (274) comprises a flow dividing net (741), four inner frames (742), an outer frame (743), elastic members (744) and traction balls (745), wherein the outer frame (743) is square, the inner frame (742) is isosceles triangle with top angles set as round angles, the outer frame (743) is inserted on a triangular block (272), four inner frames (742) are respectively arranged on four sides of the outer frame (743), the bottom edges of the inner frames (742) are fixedly connected with the side edges of the outer frame (743), the flow dividing net (741) is embedded in the inner frames (742), the four inner frames (742) are respectively inclined to the central axis of the outer frame (743), the outer frame (743) and the four inner frames (742) form a funnel shape, and the traction balls (742) are arranged between the top angles of the four inner frames (742) and are respectively fixedly connected with the top angles of the four inner frames (745).
4. The sand homogenizing device for a building construction before paving a tile according to claim 1, wherein: the moving device comprises four moving wheels (1), and the four moving wheels (1) are respectively and fixedly arranged at the bottom of the sand paving device (2).
Priority Applications (1)
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| CN202210017275.0A CN115012627B (en) | 2022-01-07 | 2022-01-07 | Sand homogenizing equipment used before floor tile for building construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210017275.0A CN115012627B (en) | 2022-01-07 | 2022-01-07 | Sand homogenizing equipment used before floor tile for building construction |
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| CN115012627A CN115012627A (en) | 2022-09-06 |
| CN115012627B true CN115012627B (en) | 2023-09-12 |
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| CN115012627A (en) | 2022-09-06 |
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