High-precision ground leveling device with controllable flatness
Technical Field
The utility model relates to the technical field of ground construction equipment, in particular to a high-precision ground leveling device with controllable flatness.
Background
In building construction engineering, ground leveling is an important task, which directly determines the flatness and solidity of the ground and directly influences the proceeding of subsequent procedures.
Patent (CN 213358264U) discloses a controllable high-precision ground storehouse ground construction device of roughness, including the device main part, the screw rod is all installed to the inside both sides of device main part, and the one end of screw rod extends to the outside on device main part top, the top of screw rod is all cup jointed and is installed the cover ring, the screw rod surface has all cup jointed the piece, the one end that cup joints the piece and keep away from each other all installs the piece that holds, the movable block is all installed to the device main part both sides of cup jointing the pole bottom, the lead screw is all installed to the other end of movable block, the other end of lead screw is all cup jointed and is installed the regulation pole. According to the utility model, the adjusting rod and the screw rod are arranged, and the length between the adjusting rod and the screw rod is adjusted by rotating the adjusting nut by a worker, so that the angle of the attaching ring attached to the ground is changed, and the worker can level the ground with different gradients by the device main body.
The high-precision ground warehouse ground construction device in the patent document has small construction area, and the whole device needs to be repeatedly moved when the ground is leveled on a large scale, so that the working efficiency is low.
Disclosure of Invention
The utility model aims to provide a high-precision ground leveling device with controllable flatness, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a controllable high-precision ground leveling device of roughness, includes drive frame and flattening frame, the flattening frame activity is located the drive frame bottom, the inside ball that is equipped with the rotation of drive frame is connected, ball outer wall matching cover is equipped with screw-nut, drive frame outer wall one end is equipped with servo motor, servo motor output and ball one end fixed connection, screw-nut bottom is through articulated frame and flattening frame top center swing joint, drive frame top one end is equipped with the link, the drive frame bottom four corners is divided equally and is vertical to be equipped with the supporting legs.
Further, the supporting foot bottom is equipped with the universal wheel, the supporting foot includes first bracing piece and second bracing piece, first bracing piece top and drive frame bottom fixed connection, first bracing piece bottom is equipped with the inserted bar, second bracing piece top seted up with inserted bar assorted slot, the universal wheel is located second bracing piece bottom, the vertical servo cylinder that is equipped with of second bracing piece outer wall, servo cylinder output and first bracing piece outer wall fixed connection.
Further, the leveling frame bottom is equipped with a plurality of leveling roller that rotates to be connected, leveling roller outer wall both ends symmetry is equipped with first back shaft, first back shaft rotates with the leveling frame to be connected, the leveling frame inner wall is equipped with the second back shaft that rotates to be connected in first back shaft top, first back shaft outer wall cover is equipped with first gear, the second back shaft outer wall is equipped with the second gear with first gear engaged with, the second back shaft outer wall is equipped with the sector plate in second gear one side, the leveling frame is inside to be equipped with the movable chamber in leveling roller top, the vertical swing frame that is equipped with of movable chamber inner wall top rotates to be connected, movable chamber inner wall one side is equipped with sliding connection's balancing weight.
Further, the first cavity matched with the leveling roller is formed in the bottom of the inner wall of the leveling frame, the second cavity matched with the first gear is formed in the leveling frame, the third cavity matched with the second gear is formed in the leveling frame, and the fourth cavity matched with the sector plate is formed in the leveling frame.
Further, the second cavity is communicated with the third cavity, the fourth cavity is communicated with the movable cavity, the first cavity is isolated from the movable cavity, the second cavity is isolated from the first cavity, and the third cavity is isolated from the movable cavity.
Further, the swing frame comprises a swing rod and a support frame, the swing rod is rotationally connected with the support frame, and a torsion spring is arranged between the swing rod and the support frame.
Further, the balancing weight outer wall is equipped with the arc, the activity intracavity wall is equipped with the arc slide rail with arc assorted, arc outer wall bilateral symmetry is equipped with the buffer chip, arc both ends symmetry is equipped with a plurality of and arc slide rail assorted ball.
Further, the leveling frame bottom is equipped with in the leveling roller outside and scrapes the work or material rest, it is equipped with the scraper blade to scrape work or material rest bottom bilateral symmetry, the leveling frame bottom be equipped with scrape work or material rest assorted mounting groove, it is equipped with the stopper to scrape work or material rest outer wall bilateral symmetry, the leveling frame is equipped with stopper assorted spacing groove with the mounting groove outside.
Further, the two ends of the bottom of the leveling frame are obliquely and symmetrically provided with a pushing frame, the bottom of the inner side of the pushing frame is provided with a pushing roller which is rotationally connected, and the pushing roller is flush with the bottom of the leveling roller.
Further, the articulated frame comprises a first connecting frame, a second connecting frame and a connecting sheet, one end of the connecting sheet is rotationally connected with the first connecting frame through a third supporting shaft, and the other end of the connecting sheet is rotationally connected with the second connecting frame through a fourth supporting shaft.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the driving frame, the leveling frame, the supporting legs, the leveling rollers, the first gear, the second gear, the swinging frame and the balancing weight are arranged, when the leveling device is used, the driving frame is moved to a position where the ground leveling operation is required, the servo electric cylinder is adjusted to perform telescopic treatment, the height of the supporting legs is adjusted by the servo electric cylinder, the height of the driving frame is adjusted, and the height of the leveling frame is adjusted; in the initial state, the ground construction materials are stacked higher, the height of the leveling frame is adjusted to be higher at the moment, in the movement process of the leveling frame, the higher position of the construction materials can be leveled firstly, then the height of the leveling frame is adjusted to be lower, the construction materials are leveled and compacted again, the ground construction materials can be leveled at a plurality of heights, the high precision of ground leveling processing can be effectively guaranteed, and the leveling of the ground construction materials can be further enhanced; when the balancing weight upwards swings in an arc shape along the arc-shaped sliding rail, the whole gravity center of the leveling frame moves to the left side, after the sector plate moves out of the inner side of the movable cavity, the swinging rod loses support, the swinging rod resets under the action of torsional supporting force of the torsional spring, the balancing weight swings downwards in an arc shape along the arc-shaped sliding rail, the whole gravity center of the leveling frame moves to the right side again, the whole small-amplitude regular vibration of the leveling roller at the bottom of the leveling frame during leveling treatment of the ground is realized, the leveling compaction treatment effect on the ground construction material can be effectively enhanced, when the leveling frame is driven to move from the left side to the right side, the gravity center of the leveling frame continuously swings left and right, the leveling roller regularly vibrates the ground construction material, the ground surface after leveling has regular indentations, and a proper treatment mode can be selected according to different requirements, and further the flatness controllable treatment of the ground leveling treatment is realized.
2. According to the utility model, the scraping frame, the scraping plate, the pushing frame and the pushing roller are arranged, the scraping frame is arranged on the inner side of the mounting groove at the bottom of the leveling frame, and the limiting block is inserted into the limiting groove, so that the rapid mounting and dismounting of the scraping frame can be effectively realized; in the process of carrying out contact leveling on ground construction materials by the leveling rollers, the scraping plates are used for scraping materials on two sides of the leveling rollers in the process of rotating the leveling rollers, so that the construction materials adhered to the surfaces of the leveling rollers can be effectively avoided, the safety and the cleanliness of the internal structure of the leveling frame can be effectively guaranteed, the operation is convenient and quick, the pushing frames are supported at two ends of the bottoms of the two ends of the leveling frame, the pushing rollers are supported at the bottoms of the pushing frames in a rolling manner, the construction materials are leveled by one pushing frame in the process of leveling the construction materials, the construction materials are leveled by the front end of the leveling frame, and the leveling effect on the ground construction materials can be effectively enhanced by the other pushing frame in the process of leveling the construction materials.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front view of the entire present utility model;
FIG. 2 is a front cross-sectional view of the entirety of the present utility model;
FIG. 3 is an enlarged schematic view of the present utility model at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the present utility model at B in FIG. 2;
FIG. 5 is a front cross-sectional view of the weight of the present utility model;
FIG. 6 is a front cross-sectional view of a sector plate of the screed according to the present utility model;
FIG. 7 is an enlarged schematic view of the present utility model at C in FIG. 6;
FIG. 8 is a front cross-sectional view of the screed of the present utility model at the first and second gears;
FIG. 9 is an enlarged schematic view of the present utility model at D in FIG. 8;
in the figure: 1. a drive rack; 2. leveling rack; 3. a ball screw; 4. a screw nut; 5. a hinge bracket; 6. a connecting frame; 7. supporting feet; 8. a universal wheel; 9. a first support bar; 10. a second support bar; 11. a rod; 12. a slot; 13. a servo electric cylinder; 14. leveling rollers; 15. a first support shaft; 16. a second support shaft; 17. a first gear; 18. a second gear; 19. a sector plate; 20. a movable cavity; 21. a swing frame; 22. balancing weight; 23. a first cavity; 24. a second cavity; 25. a third cavity; 26. a fourth cavity; 27. a swinging rod; 28. a support frame; 29. a servo motor; 30. an arc-shaped plate; 31. a buffer sheet; 32. an arc-shaped slide rail; 33. a ball; 34. a scraping frame; 35. a scraper; 36. a mounting groove; 37. a limiting block; 38. a limit groove; 39. a pushing frame; 40. a pushing roller; 41. a first connection frame; 42. a second connection frame; 43. a connecting sheet; 44. a third support shaft; 45. and a fourth support shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The flatness-controllable high-precision ground leveling device shown in fig. 1-9 comprises a driving frame 1 and a leveling frame 2, wherein the leveling frame 2 is movably arranged at the bottom of the driving frame 1, a ball screw 3 which is rotationally connected is arranged in the driving frame 1, a screw nut 4 is matched with the outer wall of the ball screw 3, one end of the outer wall of the driving frame 1 is provided with a servo motor 29, the output end of the servo motor 29 is fixedly connected with one end of the ball screw 3, the bottom of the screw nut 4 is movably connected with the center of the top of the leveling frame 2 through a hinged frame 5, one end of the top of the driving frame 1 is provided with a connecting frame 6, and four corners of the bottom of the driving frame 1 are respectively vertically provided with supporting feet 7; the bottom of the leveling frame 2 is provided with a plurality of leveling rollers 14 which are rotationally connected, two ends of the outer wall of the leveling rollers 14 are symmetrically provided with first supporting shafts 15, the first supporting shafts 15 are rotationally connected with the leveling frame 2, the inner wall of the leveling frame 2 is provided with a second supporting shaft 16 which is rotationally connected above the first supporting shafts 15, the outer wall of the first supporting shaft 15 is sleeved with a first gear 17, the outer wall of the second supporting shaft 16 is provided with a second gear 18 meshed with the first gear 17, one side of the outer wall of the second supporting shaft 16 is provided with a sector plate 19, a movable cavity 20 is arranged above the leveling rollers 14 in the leveling frame 2, the top of the inner wall of the movable cavity 20 is vertically provided with a swinging frame 21 which is rotationally connected, and one side of the inner wall of the movable cavity 20 is provided with a balancing weight 22 which is slidingly connected; the swing frame 21 comprises a swing rod 27 and a support frame 28, wherein the swing rod 27 is rotationally connected with the support frame 28, and a torsion spring is arranged between the swing rod 27 and the support frame 28; the balancing weight 22 outer wall is equipped with arc 30, movable cavity 20 inner wall is equipped with arc 30 assorted arc slide rail 32, arc 30 outer wall bilateral symmetry is equipped with buffer piece 31, arc 30 both ends symmetry is equipped with a plurality of and arc slide rail 32 assorted ball 33.
Further, the bottom of the supporting leg 7 is provided with a universal wheel 8, the supporting leg 7 comprises a first supporting rod 9 and a second supporting rod 10, the top of the first supporting rod 9 is fixedly connected with the bottom of the driving frame 1, the bottom of the first supporting rod 9 is provided with an inserting rod 11, the top of the second supporting rod 10 is provided with a slot 12 matched with the inserting rod 11, the universal wheel 8 is arranged at the bottom of the second supporting rod 10, the outer wall of the second supporting rod 10 is vertically provided with a servo electric cylinder 13, and the output end of the servo electric cylinder 13 is fixedly connected with the outer wall of the first supporting rod 9; the universal wheels 8 are movably supported at the bottoms of the supporting legs 7, so that the driving frame 1 can move in multiple angles and multiple directions; the first bracing piece 9 and the second bracing piece 10 cooperation support drive frame 1 bottom, and servo cylinder 13 is adjusted and is stretched out and drawn back, can promote first bracing piece 9 and go up and down the motion, and then realize drive frame 1's elevating movement, and when first bracing piece 9 elevating movement, inserted bar 11 goes up and down telescopic movement along slot 12, can effectively guarantee the stability of first bracing piece 9 and the motion of second bracing piece 10.
Further, a first cavity 23 matched with the leveling roller 14 is formed at the bottom of the inner wall of the leveling frame 2, and the first cavity 23 provides a movement and installation space for the leveling roller 14; a second cavity 24 matched with the first gear 17 is arranged in the leveling frame 2, and the second cavity 24 provides installation and movement space for the first gear 17; a third cavity 25 matched with the second gear 18 is arranged in the leveling frame 2, and the third cavity 25 provides installation and movement space for the second gear 18; the leveling frame 2 is internally provided with a fourth cavity 26 matched with the sector plate 19, and the fourth cavity 26 provides an installation space for the sector plate 19.
Further, the second cavity 24 is communicated with the third cavity 25, so that the first gear 17 and the second gear 18 can perform normal meshing transmission; the fourth cavity 26 is communicated with the movable cavity 20, so that the sector plate 19 can move into the movable cavity 20 to be in contact with the swinging frame 21; the first cavity 23 is isolated from the movable cavity 20, so that the contact between the leveling roller 14 and the swinging frame 21 is avoided, and the safety of the leveling frame 2 is ensured; the second cavity 24 is isolated from the first cavity 23, so that the first gear 17 and the leveling roller 14 are prevented from being in direct contact, and the stability of the movement of the leveling roller 14 and the first gear 17 is ensured; the third cavity 25 is isolated from the movable cavity 20, so that the second gear 18 is prevented from entering the movable cavity 20, the structural strength of the movable cavity 20 is ensured, and the structural stability of the leveling frame 2 is ensured.
Further, the articulated frame 5 comprises a first connecting frame 41, a second connecting frame 42 and a connecting sheet 43, one end of the connecting sheet 43 is rotationally connected with the first connecting frame 41 through a third supporting shaft 44, the other end of the connecting sheet 43 is rotationally connected with the second connecting frame 42 through a fourth supporting shaft 45, the first connecting frame 41 and the third supporting shaft 44 cooperate to realize the rotational connection of the connecting sheet 43 and the driving frame 1, the second connecting frame 42 and the fourth supporting shaft 45 cooperate to realize the rotational connection of the connecting sheet 43 and the leveling frame 2, the hinging of the driving frame 1 and the leveling frame 2 is ensured, and the normal swing or the angle self-adaptive adjustment of the leveling frame 2 is ensured.
The implementation mode specifically comprises the following steps: when the leveling device is used, the driving frame 1 is moved to a position where the ground leveling operation is required, the servo electric cylinder 13 is adjusted to perform telescopic treatment, the servo electric cylinder 13 adjusts the height of the supporting legs 7, the height of the driving frame 1 is adjusted, and then the height of the leveling frame 2 is adjusted by arranging the driving frame 1, the leveling frame 2, the supporting legs 7, the leveling roller 14, the first gear 17, the second gear 18, the swinging frame 21 and the balancing weight 22; in the initial state, the ground construction material stacking height is higher, at the moment, the height of the leveling frame 2 is higher, in the movement process of the leveling frame 2, the higher position of the construction material can be leveled firstly, then the height of the leveling frame 2 is lowered, the construction material is leveled and compacted again, the ground construction material can be leveled at a plurality of heights, the high precision of ground leveling processing can be effectively ensured, and the leveling of the ground construction material can be further enhanced;
when the leveling frame 2 levels the ground construction material, the balancing weight 22 is positioned at the left side in the movable cavity 20, the servo motor 29 is started, the servo motor 29 drives the ball screw 3 to rotate, the ball screw 3 drives the screw nut 4 to horizontally reciprocate along the ball screw 3, and then the leveling frame 2 is driven to reciprocate; when the servo motor 29 rotates positively to drive the ball screw 3 to rotate positively, the screw nut 4 is driven to move horizontally from left to right, and then the leveling frame 2 is driven to move horizontally from left to right, when the leveling frame 2 moves horizontally from left to right, the leveling roller 14 rotates clockwise along the top of the ground construction material, the first support shaft 15 rotates clockwise along with the leveling roller 14, the first gear 17 rotates clockwise along with the first support shaft 15, the first gear 17 is meshed with the second gear 18, the second gear 18 rotates anticlockwise, the second support shaft 16 rotates anticlockwise along with the second gear 18, the second support shaft 16 drives the sector plate 19 to rotate anticlockwise, the sector plate 19 rotates anticlockwise, the sector plate 19 swings intermittently along the inside of the movable cavity 20 during anticlockwise rotation, when the sector plate 19 moves into the movable cavity 20, the sector plate 19 contacts with the swinging rod 27 of the swinging frame 21, meanwhile, the swinging rod 27 swings leftwards, the swinging rod 27 collides with the balancing weight 22 in a contact manner in the leftward swinging process, the balancing weight 22 is pushed upwards along the arc-shaped sliding rail 32, the arc-shaped plate 30 of the balancing weight 22 performs limit sliding on the inner side of the arc-shaped sliding rail 32, the buffer piece 31 performs buffer treatment in the pushing and descending processes of the balancing weight 22, equipment damage can be effectively avoided, the balls 33 perform ball guiding treatment on the outer side of the arc-shaped plate 30, the smoothness and stability of the movement of the balancing weight 22 can be effectively enhanced, when the balancing weight 22 swings upwards along the arc-shaped sliding rail 32, the whole gravity center of the leveling frame 2 moves leftwards, after the sector plate 19 moves out of the inner side of the movable cavity 20, the swinging rod 27 loses support, the swinging rod 27 resets under the action of the torsion supporting force of the torsion spring, the balancing weight 22 swings downwards in an arc shape along the arc-shaped sliding rail 32, the whole gravity center of the leveling frame 2 moves rightwards again, so that the whole small-amplitude regular vibration of the leveling roller 14 at the bottom of the leveling frame 2 during the leveling treatment of the ground is realized, the leveling compaction treatment effect on the ground construction material can be effectively enhanced, the gravity center of the leveling frame 2 continuously swings leftwards and rightwards when the leveling frame 2 is driven to move leftwards and rightwards, the leveling roller 14 performs the regular vibration treatment on the ground construction material, and the leveled ground surface has regular indentations;
when the servo motor 29 is reversed, the ball screw 3 is driven to rotate reversely, the screw nut 4 is driven to horizontally move from right to left, the leveling frame 2 is driven to horizontally move from right to left, when the leveling frame 2 horizontally moves from right to left, the leveling roller 14 moves anticlockwise along the top of the ground construction material, the first support shaft 15 moves anticlockwise along with the leveling roller 14, the first gear 17 moves anticlockwise along with the first support shaft 15, the first gear 17 is meshed with the second gear 18, the second gear 18 moves clockwise, the second support shaft 16 moves clockwise along with the second gear 18, the second support shaft 16 drives the sector plate 19 to rotate clockwise, the sector plate 19 rotates clockwise, the sector plate 19 intermittently swings along the inside of the movable cavity 20 in the clockwise rotation process, after the sector plate 19 moves into the inside of the movable cavity 20, the sector plate 19 contacts with the swinging rod 27 of the swinging frame 21, the swinging rod 27 does not contact with the balancing weight 22 in the rightward swinging process, the swinging rod 27 only swings, the top of the leveling roller 14 swings clockwise, and the ground construction material can be effectively and rapidly processed on the top of the ground;
according to the demand of ground leveling degree, select leveling frame 2 from left to right motion realization to ground construction material's flattening, compaction and have the flattening operation processing of indentation, select leveling frame 2 from right to left motion realization to ground construction material's flattening processing, select leveling frame 2 reciprocating motion in left and right directions, can realize the flattening of construction material, compaction and have the flattening operation processing of indentation to ground construction material again the flattening processing, can select suitable processing mode according to different demands, and then realize the controllable processing of the roughness of ground flattening processing.
1-2, 6 and 8, a leveling frame 34 is arranged at the bottom of the leveling frame 2 outside the leveling roller 14, scrapers 35 are symmetrically arranged at two sides of the bottom of the leveling frame 34, mounting grooves 36 matched with the leveling frame 34 are arranged at the bottom of the leveling frame 2, limiting blocks 37 are symmetrically arranged at two sides of the outer wall of the leveling frame 34, and limiting grooves 38 matched with the limiting blocks 37 are arranged at the outer sides of the leveling frame 2 and the mounting grooves 36; the two ends of the bottom of the leveling frame 2 are obliquely and symmetrically provided with a pushing frame 39, the bottom of the inner side of the pushing frame 39 is provided with a pushing roller 40 which is rotationally connected, and the pushing roller 40 is flush with the bottom of the leveling roller 14.
The implementation mode specifically comprises the following steps: when the scraper is used, the scraper frame 34, the scraper 35, the scraper frame 39 and the scraper roller 40 are arranged, the scraper frame 34 is arranged on the inner side of the mounting groove 36 at the bottom of the leveling frame 2, and the limiting block 37 is inserted into the limiting groove 38, so that the scraper frame 34 can be quickly assembled and disassembled; in the process of carrying out contact leveling on the ground construction material by the leveling roller 14, the leveling roller 14 rotates, the scraping plates 35 scrape the materials on two sides of the leveling roller 14, so that the surface adhesion of the leveling roller 14 to the construction material can be effectively avoided, the safety and the cleanliness of the internal structure of the leveling frame 2 can be effectively guaranteed, the operation is convenient and quick, the pushing frames 39 support the two ends at the bottoms of the two ends of the leveling frame 2, the pushing rollers 40 roll and support the bottoms of the pushing frames 39, the leveling frame 2 carries out leveling on the construction material in the leveling process of the construction material, one pushing frame 39 carries out leveling on the construction material at the front end of the leveling frame 2, and the other pushing frame 39 carries out leveling on the construction material at the rear end of the leveling frame 2, so that the leveling effect on the ground construction material can be effectively enhanced.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.