Ground leveling device

By designing a ground leveling device including track components, leveling components, eccentric components and power components, the problems of high labor consumption and low efficiency during construction are solved, and construction efficiency is improved and quality guarantees are ensured.

CN115538746BActive Publication Date: 2025-04-25TIANTUO CONSTR GRP CO LTD
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Patent Information

Application Number
CN202211378505.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-04
Publication Date
2025-04-25
Estimated Expiration
2042-11-04

AI Technical Summary

Technical Problem

In indoor floor leveling construction, labor accounts for a large proportion, and relying on manual experience, which makes the construction labor consumed by a large amount, the construction efficiency is low, and construction standards and quality are difficult to ensure and control.

Method used

A ground leveling device is designed, including a track assembly, a leveling assembly, an eccentric assembly and a power assembly. The track assembly consists of a load-bearing rail, a guide groove rail and a driving rack. The leveling assembly includes a smear plate, a smear plate and a driving gear. The eccentric assembly vibrates and swings the smear plate through a worm and a worm gear. The power assembly drives the smear plate to move through a power motor and a traction rope.

Benefits of technology

By reducing manual operations, construction efficiency is improved, construction standards and quality are ensured, and labor consumption is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of building decoration engineering, and in particular to a ground leveling device, which includes a track assembly arranged above the ground, a leveling assembly slidably arranged on the track assembly, an eccentric assembly arranged in the leveling assembly, and a power assembly for driving the leveling assembly; the track assembly includes a load-bearing rail and a guide groove rail, and a driving rack is arranged at the bottom of the guide groove rail; the leveling assembly includes a trowel plate, a guide roller rotatably arranged above the trowel plate, a vibrating plate slidably arranged in the middle of the trowel plate, and a driving gear meshed with the driving rack; the eccentric assembly includes a worm rotating synchronously with the driving gear, a worm wheel meshed with the worm, a vibrating eccentric wheel rotating synchronously with the worm wheel, and a swinging eccentric wheel rotating synchronously with the worm, the vibrating eccentric wheel can vibrate the vibrating plate, and the swinging eccentric wheel can make the vibrating plate swing horizontally. The present application has the effect of reducing labor consumption and improving construction efficiency.
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Description

Technical Field

[0001] The present application relates to the technical field of building decoration engineering, and in particular to a ground leveling device. Background Art

[0002] In building decoration projects, leveling refers to flattening the uneven surface of the ground or wall, and adjusting and controlling the slope of the ground or wall. In modern buildings, leveling is mostly to apply a layer of concrete on the surface of the ground or wall to make the surface of the ground or wall achieve the desired effect.

[0003] In the existing indoor floor leveling construction, the base layer needs to be cleaned, and the elevation is marked on the surrounding wall columns with a hose as needed. A horizontal line is drawn according to the elevation line, and a leveling pier is built according to the horizontal line. The leveling pier is usually made of concrete. After the leveling pier solidifies, mortar is laid, and a wooden clapper, a scraper and a trowel are used to trim the mortar into a leveling layer, which is then covered and watered for maintenance.

[0004] In actual application, the inventors found that: in leveling construction, manual labor accounts for a large proportion and relies on manual experience, resulting in high labor consumption, low construction efficiency, and difficult to guarantee and control construction standards and quality. Summary of the invention

[0005] In order to reduce labor consumption and improve construction efficiency, the present application provides a ground leveling device.

[0006] The present application provides a ground leveling device that adopts the following technical solution:

[0007] A ground leveling device comprises a track assembly arranged above the ground, a leveling assembly slidably arranged on the track assembly, an eccentric assembly arranged in the leveling assembly, and a power assembly for driving the leveling assembly;

[0008] The track assembly comprises a load-bearing rail and guide groove rails arranged on opposite sides of the load-bearing rail, and a driving rack is arranged at the groove bottom of the guide groove rail;

[0009] The leveling assembly comprises a trowel plate for leveling the ground, a guide roller rotatably arranged above the trowel plate for abutting against the side wall of the guide groove rail, a vibrating plate slidably arranged in the middle of the trowel plate, and a driving gear meshing with the driving rack;

[0010] The eccentric assembly includes a worm rotating synchronously with the driving gear, a worm wheel meshing with the worm, a vibrating eccentric wheel rotating synchronously with the worm wheel, and a swinging eccentric wheel rotating synchronously with the worm. The vibrating eccentric wheel can make the vibrating plate vibrate, and the swinging eccentric wheel can make the vibrating plate swing horizontally.

[0011] By adopting the above technical scheme, the load-bearing rail can support the guide groove rail, and after the mortar is laid on the ground, it can be used as a walking path for construction workers. The guide groove rails are arranged on both sides of the load-bearing rails, and the guide rollers are abutted against the side walls of the guide groove rails. When the trowel plate is moved along the guide groove rails by the power component, the trowel plate is prevented from deflecting in the vertical direction. A driving rack is arranged at the bottom of the guide groove rail, and the driving gear is meshed with the driving rack to prevent the trowel plate from deflecting in the horizontal direction. The rotation of the driving gear can be used as the power of the eccentric component, and the worm is driven to move the trowel plate along the guide groove rails. The rod and the worm gear make the vibrating eccentric wheel rotate to drive the vibrating plate to vibrate, and the swinging eccentric wheel rotates to drive the vibrating plate to swing horizontally. The trowel plate moves along the length direction of the guide groove. The vibrating plate is slidingly arranged in the middle of the trowel plate. In the forward direction, the trowel plate at the front end can perform the initial leveling of the mortar. The vibrating plate can vibrate while swinging horizontally to make the mortar more compact and discharge the gaps in the mortar. The trowel plate at the rear end can perform the secondary leveling of the mortar, thereby conveniently and quickly leveling the ground, forming a leveling layer of mortar, reducing labor consumption and improving construction efficiency.

[0012] Optionally, the eccentric assembly further comprises a vibration hinge rod hinged on the vibration eccentric wheel, and a vibration member hinged on an end of the vibration hinge rod away from the vibration eccentric wheel, and the vibration member can vertically impact on the vibration plate.

[0013] By adopting the above technical scheme, the vibration eccentric wheel, the vibration hinge rod and the vibration member can cooperate to form a crank slider mechanism, so that the vibration eccentric wheel rotates, and the vibration member can be driven to move back and forth through the vibration hinge rod, so that the vibration member vertically reciprocates and impacts on the vibration plate, so that the vibration plate vibrates to expel bubbles in the mortar, reduce gaps in the mortar, and make the mortar more compact.

[0014] Optionally, the eccentric assembly further comprises a swing hinge rod hinged on the swing eccentric wheel, and a swing member hinged on one end of the swing hinge rod away from the swing eccentric wheel, and the swing member can drive the vibrating plate to swing horizontally.

[0015] By adopting the above technical scheme, the swinging eccentric wheel, the swinging hinge rod and the swinging member can cooperate to form a crank slider mechanism, so that the swinging eccentric wheel rotates, and the swinging hinge rod can drive the swinging member to move back and forth, so that the swinging member drives the vibrating plate to swing horizontally in the middle of the trowel plate. The vibrating plate can act on a larger area of ​​mortar, discharge bubbles in the mortar, reduce gaps in the mortar, and make the mortar more compact.

[0016] Optionally, a sliding opening is opened in the middle of the trowel plate, the vibrating plate is movably arranged in the sliding opening, the eccentric assembly also includes a limiter, the vibrating member is vertically slidably arranged on the limiter, and the swinging member is horizontally slidably arranged on the limiter.

[0017] By adopting the above technical scheme, the vibration plate is slidably set on the trowel plate through the sliding opening, and the vibration member and the swing member are restricted by the limit member, so that the vibration member moves back and forth in a direction perpendicular to the vibration plate, so that the vibration member hits the vibration plate to generate vibration, and the swing member moves back and forth in a direction parallel to the vibration plate, so that the swing member drives the vibration plate to move back and forth horizontally.

[0018] Optionally, baffles are provided on both sides of the moving direction of the trowel plate, and chamfers are provided on both ends of the swinging direction of the vibration plate.

[0019] By adopting the above technical solution, the baffle can facilitate the trowel plate to level the mortar and prevent the mortar from overflowing to the top of the trowel plate. The rounded corners make the vibration plate swing and vibrate more smoothly, which facilitates the vibration plate to compact the mortar.

[0020] Optionally, a rubber buffer head is provided on one end of the vibration member close to the vibration plate, and a counterweight block is provided on the vibration member.

[0021] By adopting the above technical solution, the vibration member transmits impact to the vibration plate through the rubber buffer head, which makes the vibration plate vibrate while reducing the probability of collision damage between the vibration member and the vibration plate. The impact force of the rubber buffer head can be increased by the counterweight block, so that the vibration plate has sufficient impact force to compact the mortar.

[0022] Optionally, the rail assembly also includes a mounting rail arranged below the load-bearing rail, the guide groove rail is arranged on the mounting rail, adjustment screws are hinged at both ends of the mounting rail, a nut group is arranged on the adjustment screw, the adjustment screw is movably inserted on the load-bearing rail, and the load-bearing rail is arranged between the nut groups.

[0023] By adopting the above technical scheme, the guide groove rails are arranged on both sides of the mounting rails, and the mounting rails are detachably connected to the load-bearing rails by adjusting the screws and the nut groups. The position of the adjusting nut groups on the adjusting screws can conveniently adjust the distance between the mounting rails and the load-bearing rails, and then adjust the distance between the leveling assembly and the load-bearing rails, so that the leveling assembly can level multiple layers of materials. At the same time, the adjusting screws are hinged on the two ends of the mounting rails, so that the angle between the mounting rails and the load-bearing rails can be conveniently adjusted, so that the leveling assembly can evenly level the layer with a certain inclination.

[0024] Optionally, the track assembly also includes abutment members detachably connected to both ends of the load-bearing rail, the abutment members are used to abut on building wall columns, the load-bearing rail is provided with multiple sections, the multiple sections of the load-bearing rail can be horizontally spliced ​​together, and one section of the mounting rail is arranged corresponding to one section of the load-bearing rail.

[0025] By adopting the above technical solution, the abutment can increase the force-bearing area, so that when the load-bearing rail abuts against the wall column through the abutment, the probability of damage to the wall column can be reduced. The load-bearing rail can be spliced ​​together in multiple sections, so that the load-bearing rail can be adapted to houses of more specifications.

[0026] Optionally, the power assembly includes a power motor arranged on the abutment member, a power gear arranged on the output shaft of the power motor, a forward wire taking-up wheel rotating synchronously with the power gear, and a forward traction rope arranged on the forward wire taking-up wheel, wherein the forward traction rope is used to pull the trowel plate.

[0027] By adopting the above technical solution, the power motor is operated, and the forward take-up wheel is driven to rotate through the power gear, so that the forward traction rope is stored on the forward take-up wheel, and the trowel plate is moved by the forward traction rope, so that the trowel plate moves along the guide groove rail toward the power motor.

[0028] Optionally, the power assembly also includes gear teeth meshing with the power gear, a reverse take-up wheel rotating synchronously with the gear teeth, a reverse traction rope arranged on the reverse take-up wheel, and a reverse wheel arranged on the abutment member, the reverse traction rope being used to pull the trowel plate from another direction, and the reverse wheel being rotatably arranged on the abutment member away from the power motor.

[0029] By adopting the above technical solution, the power motor is operated, and the reverse take-up wheel is driven to rotate through the cooperation of the power gear and the gear teeth. The reverse traction rope can be stored on the reverse take-up wheel, and the reverse traction rope passes around the reverse wheel and is fixed to the side of the trowel plate away from the power motor. The trowel plate is moved by the reverse traction rope, so that the trowel plate can move along the guide groove rail in the direction away from the power motor.

[0030] In summary, the present application includes at least one of the following beneficial technical effects:

[0031] 1. By setting a track assembly, a load-bearing rail, a guide groove rail, a driving rack, a leveling assembly, a trowel plate, a guide roller, a vibrating plate, a driving gear, an eccentric assembly, a worm, a worm gear, a vibrating eccentric wheel, a swinging eccentric wheel and a power assembly, the load-bearing rail can support the guide groove rail, and after mortar is laid on the ground, it can be used as a walking passage for construction workers. The guide groove rail is arranged on both sides of the load-bearing rail, and the guide roller abuts against the side wall of the guide groove rail. When the trowel plate moves along the guide groove rail through the power assembly, the trowel plate is prevented from deflecting in the vertical direction. A driving rack is arranged at the bottom of the guide groove rail, and the driving gear is meshed with the driving rack to avoid troweling. The plate deflects in the horizontal direction, and the rotation of the driving gear can be used as the power of the eccentric assembly. Through the worm and the worm wheel, the vibration eccentric wheel rotates to drive the vibration plate to vibrate, and the swing eccentric wheel rotates to drive the vibration plate to swing horizontally. The trowel plate moves along the length direction of the guide groove rail. The vibration plate is slidingly arranged in the middle of the trowel plate. In the forward direction, the front trowel plate can perform the initial leveling of the mortar. The vibration plate can vibrate while swinging horizontally to make the mortar more compact and discharge the gaps in the mortar. The rear trowel plate can perform the secondary leveling of the mortar, so as to conveniently and quickly level the ground, form a leveling layer of mortar, reduce labor consumption, and improve construction efficiency.

[0032] 2. By setting a sliding opening, a limit piece, a baffle, a chamfered corner, a rubber buffer head and a counterweight, the vibrating plate is slidably arranged on the trowel plate through the sliding opening, and the vibrating piece and the swinging piece are restricted by the limit piece, so that the vibrating piece reciprocates in a direction perpendicular to the vibrating plate, so that the vibrating piece hits the vibrating plate to generate vibration, and the swinging piece reciprocates in a direction parallel to the vibrating plate, so that the swinging piece drives the vibrating plate to reciprocate horizontally, and the baffle can facilitate the trowel plate to level the mortar and prevent the mortar from overflowing to the top of the trowel plate. The chamfered corners make the vibrating plate swing and vibrate more smoothly, which is convenient for the vibrating plate to compact the mortar. The vibrating piece transmits impact to the vibrating plate through the rubber buffer head, so that the vibrating plate vibrates while reducing the probability of collision damage between the vibrating piece and the vibrating plate. The counterweight can increase the impact force of the rubber buffer head, so that the vibrating plate has enough impact force to compact the mortar;

[0033] 3. By setting the mounting rail, adjusting screw and nut group, the guide groove rail is set on both sides of the mounting rail, and the mounting rail is detachably connected to the load-bearing rail through the adjusting screw and nut group. The position of the adjusting nut group on the adjusting screw can conveniently adjust the distance between the mounting rail and the load-bearing rail, and then adjust the distance between the leveling assembly and the load-bearing rail, so that the leveling assembly can level multiple layers of materials. At the same time, the adjusting screw is hinged on both ends of the mounting rail, which can conveniently adjust the angle between the mounting rail and the load-bearing rail, so that the leveling assembly can evenly level the layer with a certain inclination. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1It is a structural schematic diagram of a ground leveling device in an embodiment of the present application.

[0035] Figure 2 It is a structural schematic diagram of a ground leveling device from another perspective in an embodiment of the present application.

[0036] Figure 3 It is a structural schematic diagram of the leveling component in the embodiment of the present application.

[0037] Figure 4 It is a structural schematic diagram of the leveling assembly from another perspective in the embodiment of the present application.

[0038] Figure 5 yes Figure 4 Enlarged schematic diagram of part A.

[0039] Figure 6 It is a cross-sectional schematic diagram of the installation shell in the embodiment of the present application.

[0040] Figure 7 yes Figure 6 Schematic diagram of the enlarged portion B.

[0041] Figure 8 It is a schematic diagram of the top view of the eccentric component in the embodiment of the present application.

[0042] Fig. 9 It is a schematic diagram of the forward operation of the power component in the embodiment of the present application.

[0043] Fig.10 It is a schematic diagram of the reverse operation of the power component in the embodiment of the present application.

[0044] Description of reference numerals: 1. track assembly; 11. load-bearing rail; 12. guide groove rail; 121. drive rack; 13. mounting rail; 14. adjustment screw; 15. nut assembly; 16. abutment member; 2. leveling assembly; 21. guide roller; 22. trowel plate; 221. sliding opening; 222. baffle plate; 23. vibration plate; 231. chamfered corner; 24. drive gear; 25. mounting shell; 3. eccentric assembly; 31. worm; 3 2. Worm gear; 33. Vibrating eccentric wheel; 34. Swinging eccentric wheel; 35. Vibrating hinge rod; 36. Vibrating member; 361. Rubber buffer head; 362. Counterweight; 37. Swinging hinge rod; 38. Swinging member; 39. Limiting member; 4. Power assembly; 41. Power motor; 42. Power gear; 43. Forward take-up wheel; 44. Forward traction rope; 45. Gear teeth; 46. Reverse take-up wheel; 47. Reverse traction rope; 48. Reverse wheel. DETAILED DESCRIPTION

[0045] The following is combined with Figure 1-10 This application is described in further detail.

[0046] The present application embodiment discloses a ground leveling device. Figure 1 and Figure 2 A ground leveling device includes a track assembly 1 for being arranged above the ground, a leveling assembly 2 slidably arranged on the track assembly 1, an eccentric assembly 3 arranged in the leveling assembly 2, and a power assembly 4 for driving the leveling assembly 2 to move along the track assembly 1.

[0047] Reference Figure 2 and Figure 3 The track assembly 1 includes an abutment member 16 for abutting against a wall column, a plurality of load-bearing rails 11 detachably connected between the abutment members 16, a mounting rail 13 correspondingly arranged below the load-bearing rail 11, a guide groove rail 12 arranged on opposite sides of the mounting rail 13, an adjustment screw 14 hinged on both ends of the mounting rail 13, and a nut group 15 threadedly connected to the adjustment screw 14, the adjustment screw 14 is movably inserted on the load-bearing rail 11, and the load-bearing rail 11 is arranged between the nut groups 15.

[0048] Reference Figure 1 and Figure 2 The abutment 16 is in the shape of a prism and includes a rectangular plate-shaped top plate, a bottom plate, and a connecting rod fixed between the top plate and the bottom plate. The area of ​​the top plate is larger than that of the bottom plate. The load-bearing rail 11 is vertically fixed to the top plate. When the bottom plate abuts against the wall column, the abutment 16 can increase the force-bearing area of ​​the wall column, reduce the pressure on the wall column, and reduce the probability of damage to the wall column.

[0049] The load-bearing rail 11 is in the shape of a long rectangular plate, with an insertion hole provided on the end face of the load-bearing rail 11, a threaded column provided in the insertion hole, a through hole adapted to the threaded column provided on the top plate, an abutment nut provided on the threaded column, the load-bearing rail 11 is provided with multiple sections, a plug-in rod is provided between two adjacent sections of the load-bearing rail 11, and in this embodiment, two insertion holes are provided in parallel on each end face of the load-bearing rail 11. The load-bearing rail 11 can be assembled with the plug-in rod in various lengths, and can be adapted to various wall column spacings in combination with the abutment 16, the threaded column and the abutment nut, so that the load-bearing rail 11 can be arranged parallel above the ground.

[0050] Reference Figure 2 and Figure 3 The mounting rail 13 is in the shape of a long rectangular plate, and each section of the mounting rail 13 corresponds to a section of the load-bearing rail 11. The adjusting screw 14 is hinged on the top plate surface of the mounting rail 13. At least two adjusting screws 14 are arranged on each section of the mounting rail 13. One end of the adjusting screw 14 away from the mounting rail 13 is movably inserted on the load-bearing rail 11. Two docking holes are arranged in parallel on the end surface of the mounting rail 13, and a docking rod is inserted in the docking hole. The two sections of the mounting rail 13 can be conveniently docked and fixed together through the docking rod.

[0051] Reference Figure 3 and Figure 4 The guide groove 12 is fixedly connected to the opposite side surfaces of the mounting rail 13 along the length direction. The cross-section of the guide groove 12 is U-shaped. The groove openings of the guide groove 12 face opposite directions. A driving rack 121 is arranged on the groove bottom of the guide groove 12. The length of each section of the driving rack 121 is equal to the length of each section of the mounting rail 13.

[0052] Reference Figure 2 and Figure 4 The nut group 15 includes at least two nuts adapted to the adjustment screw 14. After the adjustment screw 14 is inserted on the load-bearing rail 11, it is fixed on the load-bearing rail 11 through the nut group 15. The load-bearing rail 11 is set between the two nuts. By adjusting the position of the nut group 15 on the adjustment screw 14, the distance between the load-bearing rail 11 and the mounting rail 13 can be easily adjusted. At the same time, on the same section of the mounting rail 13, the nut groups 15 on the two adjustment screws 14 are set at different positions, which can conveniently change the angle between the load-bearing rail 11 and the mounting rail 13.

[0053] Reference Figure 4 and Figure 5 The leveling assembly 2 includes a trowel plate 22 for forming a leveling layer, a vibrating plate 23 slidably arranged in the middle of the trowel plate 22, a mounting shell 25 fixedly connected to the top plate surface of the trowel plate 22, a guide roller 21 rotatably arranged on the mounting shell 25, and a driving gear 24 rotatably arranged on the mounting shell 25.

[0054] Reference Figure 2 and Figure 4 The trowel plate 22 is in the shape of a rectangular plate, and baffles 222 are vertically fixed on the two wide sides of the trowel plate 22. The baffles 222 are in the shape of a rectangular plate, and rounded corners are arranged between the baffles 222 and the trowel plate 22. The length direction of the trowel plate 22 is perpendicular to the length direction of the load-bearing rail 11, so that the baffles 222 are on both sides of the moving direction of the trowel plate 22. The baffles 222 facilitate the trowel plate 22 to level the mortar to form a leveling layer, thereby preventing the mortar from overflowing to the top of the trowel plate 22.

[0055] Reference Figure 4 and Figure 6 A sliding opening 221 is provided in the middle of the trowel plate 22. The sliding opening 221 is rectangular. The length direction of the sliding opening 221 is parallel to the length direction of the trowel plate 22. The vibrating plate 23 is in the shape of a rectangular plate. Chamfered corners 231 are provided at both ends of the vibrating plate 23. The vibrating plate 23 can swing back and forth along the sliding opening 221. The chamfered corners 231 make the vibrating plate 23 swing more smoothly, reducing the probability of mortar being clamped between the vibrating plate 23 and the trowel plate 22, making it easier for the vibrating plate 23 to level and compact the mortar.

[0056] Reference Figure 4 and Figure 6The mounting shell 25 is composed of a large rectangular empty shell and two identical small rectangular empty shells. The large rectangular empty shell is fixed to the middle of the trowel plate 22, and the length direction of the large rectangular empty shell is parallel to the length direction of the trowel plate 22. The two small rectangular empty shells are symmetrically arranged at both ends of the large rectangular empty shell, and the small rectangular empty shells are detachably connected to the top of the large rectangular empty shell.

[0057] Reference Figure 3 and Figure 4 The guide roller 21 is rotatably set on the small rectangular empty shell, and each small rectangular empty shell is provided with two guide rollers 21. The guide roller 21 abuts against the side wall of the guide groove 12. The guide roller 21 is restricted in the guide groove 12 and cooperates with the mounting shell 25 to restrict the trowel plate 22 in the vertical direction to prevent the trowel plate 22 from tilting.

[0058] The driving gear 24 is rotatably set on the small rectangular empty shell, and a driving gear 24 is rotatably set on each small rectangular empty shell. The rotation axis of the driving gear 24 is perpendicular to the rotation axis of the guide roller 21. The guide roller 21 is meshed with the driving rack 121. The driving gear 24 is set between the two guide rollers 21 and cooperates with the mounting shell 25 to limit the trowel plate 22 in the horizontal direction to prevent the trowel plate 22 from tilting.

[0059] Reference Figure 6 and Figure 7 The eccentric assembly 3 is arranged in the mounting shell 25, and the eccentric assembly 3 includes a worm 31 rotating synchronously with the driving gear 24, a worm wheel 32 meshing with the worm 31, a vibration eccentric wheel 33 rotating synchronously with the worm wheel 32, a vibration hinge rod 35 hinged on the vibration eccentric wheel 33, a vibration member 36 hinged on the end of the vibration hinge rod 35 away from the vibration eccentric wheel 33, a swinging eccentric wheel 34 rotating synchronously with the worm 31, a swinging hinge rod 37 hinged on the swinging eccentric wheel 34, a swinging member 38 hinged on the end of the swinging hinge rod 37 away from the swinging eccentric wheel 34, and a limiting member 39 fixed in the mounting shell 25, and the limiting member 39 limits the vibration member 36 and the swinging member 38.

[0060] Reference Figure 5 and Figure 8 The worm 31 is rotatably arranged in the mounting shell 25, the central axis of the worm 31 coincides with the central axis of the driving gear 24, one end of the worm 31 is vertically fixed to the middle of the driving gear 24, the worm wheel 32 is meshed with the end of the worm 31 away from the driving gear 24, the vibrating eccentric wheel 33 is arranged on both sides of the worm wheel 32, the vibrating eccentric wheel 33 and the worm wheel 32 are fixed on the same wheel axle, the wheel axle is rotatably arranged in the mounting shell 25, and the fixed position is between the vibrating eccentric wheel 33 and the worm wheel 32, so that the vibrating eccentric wheel 33 can rotate synchronously with the worm wheel 32.

[0061] Reference Figure 5and Figure 7 The vibration eccentric wheel 33 is a round wheel. One end of the vibration hinge 35 is hinged on the wheel surface of the vibration eccentric wheel 33 away from the worm wheel 32. The hinge position is at the position where the vibration eccentric wheel 33 is away from the wheel shaft. The vibration member 36 is in the shape of a rectangular rod. A rubber buffer head 361 is fixedly connected to one end of the vibration member 36 away from the vibration hinge 35. The rubber buffer head 361 is a rectangular block made of flexible material. A counterweight block 362 is fixedly connected to one end of the vibration member 36 close to the rubber buffer head 361. The counterweight block 362 is in the shape of a rectangular block.

[0062] The counterweight block 362 can increase its own weight, so that the impact force of the vibration member 36 when it hits the vibration plate 23 is greater. The rubber buffer head 361 can serve as a buffer, so that when the vibration member 36 transmits the impact to the vibration plate 23 to make it vibrate, the probability of damage to the vibration member 36 and the vibration plate 23 due to impact is reduced.

[0063] Reference Figure 5 and Figure 8 The swing eccentric wheel 34 is vertically fixed to the end of the worm 31 away from the driving gear 24. The central axis of the swing eccentric wheel 34 coincides with the central axis of the driving gear 24, and the swing eccentric wheel 34 can rotate synchronously with the driving gear 24. The swing eccentric wheel 34 is a round wheel. One end of the swing hinge 37 is hinged on the wheel surface of the swing eccentric wheel 34 away from the worm 31. The hinge position is at the position where the swing eccentric wheel 34 is away from the worm 31. The end of the swing member 38 away from the swing hinge 37 is fixed to the vibration plate 23.

[0064] Reference Figure 6 and Figure 7 The limiting member 39 is fixed to the position of the mounting shell 25 near the vibration plate 23. A vertical slideway perpendicular to the vibration plate 23 is provided on the limiting member 39. The vibration member 36 is movably inserted in the vertical slideway so that the vibration member 36 reciprocates along the vertical slideway in a direction perpendicular to the vibration plate 23. A horizontal slideway parallel to the vibration plate 23 is provided on the limiting member 39. The swinging member 38 is movably inserted in the horizontal slideway so that the swinging member 38 reciprocates along the horizontal slideway in a direction parallel to the vibration plate 23.

[0065] Reference Figure 2 and Fig. 9The power assembly 4 includes a power motor 41 detachably connected to the abutment 16, a power gear 42 fixedly connected to the output shaft of the power motor 41, a forward take-up wheel 43 rotating synchronously with the power gear 42, a forward traction rope 44 arranged on the forward take-up wheel 43, gear teeth 45 meshing with the power gear 42, a reverse take-up wheel 46 rotating synchronously with the gear teeth 45, a reverse traction rope 47 arranged on the reverse take-up wheel 46, and a reverse wheel 48 rotatably arranged on the abutment 16, the forward traction rope 44 is fixedly connected to the side of the mounting shell 25 facing the power motor 41, the reverse traction rope 47 is fixedly connected to the side of the mounting shell 25 facing away from the power motor 41, and the reverse wheel 48 is rotatably arranged on the abutment 16 away from the power motor 41.

[0066] The power motor 41 is fixed on the top plate, the forward take-up wheel 43 is fixedly connected to the side of the power gear 42 away from the power motor 41, and the gear teeth 45 are fixedly connected to the side of the reverse take-up wheel 46 close to the power motor 41. The forward running power motor 41 drives the forward take-up wheel 43 and the power gear 42 to rotate forward, so that the forward traction rope 44 is wound and stored on the forward take-up wheel 43, and the installation shell 25 can drive the trowel plate 22 to move toward the direction close to the power motor 41. The power gear 42 drives the reverse take-up wheel 46 to rotate in the reverse direction through the gear teeth 45, and the reverse take-up wheel 46 releases the reverse traction rope 47. After the reverse traction rope 47 passes around the reverse wheel 48, it extends toward the direction close to the power motor 41.

[0067] Reference Figure 2 and Fig.10 , the power motor 41 runs in the reverse direction, driving the forward take-up wheel 43 and the power gear 42 to rotate in the reverse direction, and the power gear 42 drives the reverse take-up wheel 46 to rotate forward through the gear teeth 45, and the reverse traction rope 47 is wound and stored on the reverse take-up wheel 46. The reverse traction rope 47 bypasses the reverse wheel 48 and drives the trowel plate 22 to move away from the power motor 41 through the mounting shell 25. The forward take-up wheel 43 rotates in the reverse direction, and the forward take-up wheel 43 releases the forward traction rope 44 and extends it in the direction away from the power motor 41. The power component 4 can drive the trowel plate 22 to reciprocate along the guide groove 12.

[0068] The implementation principle of a ground leveling device in the embodiment of the present application is as follows: multiple sections of bearing rails 11 are spliced ​​according to the specifications of the house, and the abutment members 16 are detachably connected to the two ends of the bearing rails 11. The abutment members 16 abut against the wall columns, so that the bearing rails 11 are suspended above the ground, and the screw rods 14 and the nut groups 15 are adjusted to cooperate, and the mounting rails 13 are fixed below the bearing rails 11, and the distance and angle between the mounting rails 13 and the bearing rails 11 are adjusted as needed. The guide groove rails 12 fixed on both sides of the mounting rails 13 cooperate with the guide rollers 21, the driving gear 24 and the mounting shell 25 to enable the trowel plate 22 to move along the guide groove rails 12. At the same time, the driving gear 24 and the driving rack 121 cooperate to drive the vibration eccentric wheel 33 to rotate through the worm 31 and the worm wheel 32, and cooperate with the vibration hinge rod 35 and the limiter 39 to make the vibration member 36 repeatedly hit the vibration plate 23 in the vertical direction, so that the vibration plate 23 vibrates and levels the mortar. The worm 31 drives the swing eccentric wheel 34 to rotate, and cooperates with the swing hinge rod 37 and the limiter 39 to make the swing member 38 in the horizontal direction, driving the vibration plate 23 to swing back and forth in the sliding opening 221. The vibration plate 23 can better level the mortar and expand the leveling range of the vibration plate 23. The power motor 41 runs forward, the forward take-up wheel 43 rotates forward, and the forward traction rope 44 cooperates with the mounting shell 25 to drive the trowel plate 22 to move in the direction close to the power motor 41. The power motor 41 runs reversely and drives the power gear 42 to rotate reversely, and drives the reverse take-up wheel 46 to rotate reversely through the gear teeth 45. The reverse traction rope 47, the reverse wheel 48 and the mounting shell 25 cooperate to drive the trowel plate 22 to move away from the power motor 41, so as to conveniently and quickly level the ground, form a leveling layer of mortar, reduce labor consumption, and improve construction efficiency.

[0069] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A ground leveling device, characterized in that: It comprises a track assembly (1) arranged above the ground, a leveling assembly (2) slidably arranged on the track assembly (1), an eccentric assembly (3) arranged in the leveling assembly (2), and a power assembly (4) used to drive the leveling assembly (2); The track assembly (1) comprises a load-bearing rail (11) and guide groove rails (12) arranged on opposite sides of the load-bearing rail (11), and a driving rack (121) is arranged at the groove bottom of the guide groove rail (12); The leveling assembly (2) comprises a trowel plate (22) for leveling the ground, a guide roller (21) rotatably arranged above the trowel plate (22) for abutting against the side wall of the guide groove rail (12), a vibrating plate (23) slidably arranged in the middle of the trowel plate (22), and a driving gear (24) meshing with the driving rack (121); The eccentric assembly (3) comprises a worm (31) rotating synchronously with the driving gear (24), a worm wheel (32) meshing with the worm (31), a vibrating eccentric wheel (33) rotating synchronously with the worm wheel (32), and a swinging eccentric wheel (34) rotating synchronously with the worm (31); the vibrating eccentric wheel (33) can make the vibrating plate (23) vibrate, and the swinging eccentric wheel (34) can make the vibrating plate (23) swing horizontally; The eccentric assembly (3) further comprises a vibration hinge rod (35) hinged on the vibration eccentric wheel (33), and a vibration member (36) hinged on an end of the vibration hinge rod (35) away from the vibration eccentric wheel (33), wherein the vibration member (36) can vertically impact on the vibration plate (23); The eccentric assembly (3) further comprises a swing hinge (37) hinged on the swing eccentric wheel (34), and a swing member (38) hinged on an end of the swing hinge (37) away from the swing eccentric wheel (34), wherein the swing member (38) can drive the vibration plate (23) to swing horizontally; A sliding opening (221) is provided in the middle of the trowel plate (22), the vibrating plate (23) is movably arranged in the sliding opening (221), the eccentric assembly (3) further comprises a limiting member (39), the vibrating member (36) is vertically slidably arranged on the limiting member (39), and the swinging member (38) is horizontally slidably arranged on the limiting member (39).

2. A ground leveling device according to claim 1, characterized in that: Baffles (222) are arranged on both sides of the trowel plate (22) in the moving direction, and rounded corners (231) are arranged on both ends of the vibration plate (23) in the swinging direction.

3. A ground leveling device according to claim 2, characterized in that: A rubber buffer head (361) is arranged on one end of the vibration member (36) close to the vibration plate (23), and a counterweight block (362) is arranged on the vibration member (36).

4. A ground leveling device according to claim 1, characterized in that: The track assembly (1) further comprises a mounting rail (13) arranged below the load-bearing rail (11), the guide groove rail (12) being arranged on the mounting rail (13), an adjusting screw rod (14) being hinged at both ends of the mounting rail (13), a nut group (15) being arranged on the adjusting screw rod (14), the adjusting screw rod (14) being movably inserted on the load-bearing rail (11), and the load-bearing rail (11) being arranged between the nut groups (15).

5. A ground leveling device according to claim 4, characterized in that: The track assembly (1) further comprises abutment members (16) detachably connected to both ends of the load-bearing rail (11), the abutment members (16) being used to abut against a building wall column, the load-bearing rail (11) being provided with a plurality of sections, the plurality of sections of the load-bearing rail (11) being able to be horizontally spliced ​​together, and a section of the mounting rail (13) being provided corresponding to a section of the load-bearing rail (11).

6. A floor leveling device according to claim 5, characterized in that: The power assembly (4) comprises a power motor (41) arranged on the abutment member (16), a power gear (42) arranged on the output shaft of the power motor (41), a forward wire take-up wheel (43) rotating synchronously with the power gear (42), and a forward traction rope (44) arranged on the forward wire take-up wheel (43), wherein the forward traction rope (44) is used to pull the trowel plate (22).

7. A ground leveling device according to claim 6, characterized in that: The power assembly (4) further comprises a gear (45) meshing with the power gear (42), a reverse wire-taking wheel (46) rotating synchronously with the gear (45), a reverse traction rope (47) arranged on the reverse wire-taking wheel (46), and a reverse wheel (48) arranged on the abutment (16), wherein the reverse traction rope (47) is used to pull the trowel plate (22) from another direction, and the reverse wheel (48) is rotatably arranged on the abutment (16) away from the power motor (41).

Citation Information

Patent Citations

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