CN112609994B - Leveling device for assembled construction floor - Google Patents
Leveling device for assembled construction floor Download PDFInfo
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- CN112609994B CN112609994B CN202110039399.4A CN202110039399A CN112609994B CN 112609994 B CN112609994 B CN 112609994B CN 202110039399 A CN202110039399 A CN 202110039399A CN 112609994 B CN112609994 B CN 112609994B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/10—Devices for levelling, e.g. templates or boards
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Abstract
The invention discloses an assembly construction floor leveling device, which structurally comprises a high material push plate, an assembly connecting plate, an angle adjusting device, a vibration plate assembly rod, a vibration plate, a linkage shaft lever, a deflection plate, a transmission device and a vibration assembly frame, and has the advantages that the angle adjusting device is arranged at the joint of the assembly connecting plate and the vibration plate assembly rod and the joint of the vibration assembly frame, an adjusted synchronous pointer can be provided for accurately indicating the angle during adjustment, and when the vibration leveling is finished and used, an electromagnet can be synchronously driven to adjust the locking of the adjustment position, so that the deviation caused by vibration is prevented, the equipment can accurately and stably perform leveling use on different planes, an impeller for guiding wind is linked at a main pulley, and the wind guided by the impeller can be blown to a driving motor through the wind guide plate, so that the equipment can synchronously blow the motor for heat dissipation during vibration leveling use, the motor can be used continuously better, and the efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of constructional engineering equipment, and particularly relates to an assembly construction floor leveling device.
Background
The construction engineering is various technical works such as planning, surveying, designing, constructing and completing for newly building, rebuilding or expanding a building and auxiliary structure facilities, various tools are used in the construction engineering implementation process, namely, construction engineering equipment, wherein the assembly type building refers to a building which transfers a large amount of field operation work in the traditional construction mode to a factory, is processed and manufactured in the factory, is transported to a construction site, is assembled and installed on the site in a reliable connection mode to meet different requirements of different crowds, so that the assembly type building only adopts a base plate for pouring concrete during construction during floor design, and a leveling device is equipment for leveling floors in the construction of the construction engineering, and the technical improvement is achieved along with the rapid development of scientific technology, but when the prior art is used for floors at different angles, the accurate regulation of the leveling device angle of being not convenient for to the deviation of angle appears because the vibration easily after adjusting the angle, thereby the error of making level appears easily, leads to inconvenience, and when prior art used, in carrying out the vibration use, overheated phenomenon appears easily because the operation that lasts in the motor, thereby need regularly stop in the use, influences work efficiency, leads to inconvenience.
Disclosure of Invention
Technical problem to be solved
In order to overcome prior art not enough, the assembly construction floor leveling device is proposed at present, use when using to the floor of different angles in order to solve prior art, the accurate regulation of the leveling device angle of being not convenient for, and the deviation of angle appears because the vibration after adjusting the angle easily, thereby the error of making level appears easily, lead to inconvenience, and when prior art used, in carrying out the vibration use, the motor is because the operation that lasts, overheat phenomenon appears easily, thereby need regularly stop in the use, influence work efficiency, lead to inconvenient effect.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides an assembly construction floor leveling device, which comprises a high material push plate, an assembly connecting plate, an angle adjusting device, a vibration plate assembly rod, a vibration plate, a linkage shaft lever, a deflection plate, a transmission device and a vibration assembly frame, wherein the front side and the rear side of the top end of the vibration plate are fixedly connected with the vibration assembly frame, the vibration assembly frame is movably buckled with the linkage shaft lever, the transmission device is arranged in the middle of the top end of the vibration plate, the front end and the rear end of the linkage shaft lever are fixedly coated with the deflection plate, the bottom end of the vibration plate assembly rod is movably buckled with the left side of the top end of the vibration assembly frame through the angle adjusting device, the upper side of the left end of the vibration plate assembly rod is movably buckled with the upper side of the right end of the assembly connecting plate through the angle adjusting device, and the lower side of the left end of the assembly connecting plate is fixedly connected with the high material push plate;
the angle adjusting device comprises a pointer, a pointer assembling head, a bearing, an angle indicating disc, an indicating groove, a scale ring, a first movable joint, a second movable joint, an anti-skidding sleeve, an attraction protective cover, an electromagnet, an angle connecting shaft, a compression spring and a fixed clamping plate, wherein the middle part of the angle indicating disc is covered on the front side of the angle connecting shaft through the bearing, the front end of the angle connecting shaft is locked with the pointer assembling head, the bottom end of the pointer assembling head is fixedly connected with the pointer, the indicating groove is embedded on the front side of the angle indicating disc, the scale ring is arranged in the indicating groove, the middle part of the first movable joint is covered on the angle connecting shaft through the anti-skidding sleeve, the front end of the first movable joint is fixedly connected with the angle indicating disc, the upper end and the lower end of the middle part of the inner side of the second movable joint are buckled with the fixed clamping plate through the compression spring, the second movable joint is buckled on the angle connecting shaft through the fixed clamping plate, the rear end of the first movable joint is fixedly connected with an attraction protective cover, the electromagnet is embedded in the attraction protective cover, and the electromagnet is electrically connected with the transmission device.
Further, the transmission device comprises an anode electricity-connecting plate, a cathode electricity-connecting plate, a motor control box, a motor assembling seat, a guide plate, a fan assembling plate, a transmission case, a secondary pulley, a main pulley, a transmission belt, an impeller, an air duct, an impeller assembling ring and transmission teeth, wherein the motor assembling seat is fixedly connected with the top end of the vibration plate, the motor is fixedly connected with the motor assembling seat, the control box is arranged on the motor, the anode electricity-connecting plate and the cathode electricity-connecting plate are both arranged in the motor assembling seat, the anode electricity-connecting plate is electrically connected with the motor, the anode electricity-connecting plate and the cathode electricity-connecting plate are both electrically connected with the electromagnet, the front end of the transmission case is fixedly connected with the motor assembling seat, the main pulley is buckled with the motor, the main pulley is arranged in the transmission case, the secondary pulley is coated on the linkage shaft rod, the secondary pulley is arranged in the transmission case, and the secondary pulley is connected with the main pulley through the transmission belt, the utility model discloses a fan assembly plate, including transmission case, impeller assembly ring, guide plate, fan assembly plate, impeller assembly plate, fan assembly plate, guide plate rear end, fan assembly plate front end upside, the guide plate is located wind groove and runs through fan assembly plate department top.
Furthermore, when the angle adjusting device is assembled at the joint of the assembly connecting plate and the assembly rod of the vibration plate, the first movable joint is fixedly connected with the assembly connecting plate, and the second movable joint is fixedly connected with the assembly rod of the vibration plate.
Furthermore, when the angle adjusting device is assembled at the joint of the vibrating plate assembling rod and the vibrating assembling frame, the first movable joint is fixedly connected with the vibrating plate assembling rod, and the second movable joint is fixedly connected with the vibrating assembling frame.
Furthermore, the front end and the rear end of the fixed clamping plate are cambered surfaces.
Further, the guide plate is an arc-shaped plate, and the concave arc surface of the guide plate is assembled downwards.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1) the utility model discloses a leveling device for the building of solving prior art, including the regulation assembly frame, the regulation assembly frame is connected with the vibration assembly frame, the adjustment frame is connected with the adjustment frame, the adjustment frame is connected with the adjustment frame, and the adjustment frame are connected with the adjustment frame, and the.
2) When solving prior art and using, in vibrating the use, the motor is because the operation that lasts, overheated phenomenon appears easily, thereby need regularly stop in the use, influence work efficiency, lead to inconvenience, there is the impeller of wind-guiding usefulness through the linkage in main band pulley department, and the wind of impeller water conservancy diversion can blow to driving motor through the aviation baffle, thereby make equipment can blow the heat dissipation to the motor in step when the vibration is made level the use, make the continuation use that the motor can be better, the efficiency is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an assembled construction floor leveling device according to the present invention;
FIG. 2 is a schematic side sectional view of the angle adjusting apparatus of the present invention;
FIG. 3 is a schematic cross-sectional view of a left side view of the transmission of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention;
in the figure: a high material push plate-1, an assembly connecting plate-2, an angle adjusting device-3, a vibrating plate assembly rod-4, a vibrating plate-5, a linkage shaft rod-6, a weight bias plate-7, a transmission device-8, a vibrating assembly frame-9, a pointer-3 a, a pointer assembly head-3 b, a bearing-3 c, an angle indication disc-3 d, an indication groove-3 e, a scale ring-3 f, a first movable joint-3 g, a second movable joint-3 h, an anti-slip sleeve-3 i, a suction protective cover-3 j, an electromagnet-3 k, an angle connecting shaft-3 l, a compression spring-3 m, a fixed clamping plate-3 n, a positive electrode power-on plate-8 a, a negative electrode power-on plate-8 b, a motor control box-8 c, a motor-8 d, a motor-3, The fan assembly comprises a motor assembly seat-8 e, a guide plate-8 f, a fan assembly plate-8 g, a transmission case-8 h, an auxiliary belt wheel-8 i, a main belt wheel-8 j, a transmission belt-8 k, an impeller-8 l, an air duct-8 m, an impeller assembly ring-8 n and transmission teeth-8 o.
Detailed Description
Referring to fig. 1, 2, 3 and 4, the present invention provides an assembled construction floor leveling device: the high-material assembling device comprises a high-material push plate 1, an assembling connecting plate 2, an angle adjusting device 3, a vibrating plate assembling rod 4, a vibrating plate 5, a linkage shaft rod 6, a bias weight plate 7, a transmission device 8 and a vibrating assembling frame 9, wherein the front side and the rear side of the top end of the vibrating plate 5 are fixedly connected with the vibrating assembling frame 9, the vibrating assembling frame 9 is movably fastened with the linkage shaft rod 6, the transmission device 8 is arranged in the middle of the top end of the vibrating plate 5, the bias weight plate 7 is fixedly wrapped at the front end and the rear end of the linkage shaft rod 6, the bottom end of the vibrating plate assembling rod 4 is movably fastened with the left side of the top end of the vibrating assembling frame 9 through the angle adjusting device 3, the upper side of the left end of the vibrating plate assembling rod 4 is movably fastened with the upper side of the right end of the assembling connecting plate 2 through the angle adjusting device 3, and the lower side of the left end of the assembling connecting plate 2 is fixedly connected with the high-material push plate 1;
the angle adjusting device 3 comprises a pointer 3a, a pointer assembling head 3b, a bearing 3c, an angle indicating disc 3d, an indicating groove 3e, a scale ring 3f, a first movable joint 3g, a second movable joint 3h, an anti-skidding sleeve 3i, a suction protective cover 3j, an electromagnet 3k, an angle connecting shaft 3l, a compression spring 3m and a fixed clamping plate 3n, wherein the middle part of the angle indicating disc 3d is covered on the front side of the angle connecting shaft 3l through the bearing 3c, the front end of the angle connecting shaft 3l is locked with the pointer assembling head 3b, the bottom end of the pointer assembling head 3b is fixedly connected with the pointer 3a, the indicating groove 3e is embedded on the front side of the angle indicating disc 3d, the scale ring 3f is arranged in the indicating groove 3e, the middle part of the first movable joint 3g is covered on the angle connecting shaft 3l through the anti-skidding sleeve 3i, and the front end of the first movable joint 3g is fixedly connected with the angle indicating disc 3d, the upper end and the lower end of the middle part of the inner side of the second movable joint 3h are embedded and buckled with a fixed clamping plate 3n through a compression spring 3m, the second movable joint 3h is buckled on an angle connecting shaft 3l in a covering mode through the fixed clamping plate 3n, the rear end of the first movable joint 3g is fixedly connected with an attraction protective cover 3j, the electromagnet 3k is embedded and arranged inside the attraction protective cover 3j, and the electromagnet 3k is electrically connected with a transmission device 8.
Wherein the transmission device 8 comprises a positive electrode connecting plate 8a, a negative electrode connecting plate 8b, a motor control box 8c, a motor 8d, a motor assembling seat 8e, a guide plate 8f, a fan assembling plate 8g, a transmission case 8h, a secondary pulley 8i, a primary pulley 8j, a transmission belt 8k, an impeller 8l, a wind groove 8m, an impeller assembling ring 8n and a transmission tooth 8o, the motor assembling seat 8e is fixedly connected with the top end of the vibrating plate 5, the motor 8d is fixedly connected with the motor assembling seat 8e, the control box 8c is arranged on the motor 8d, the positive electrode connecting plate 8a and the negative electrode connecting plate 8b are both arranged in the motor assembling seat 8e, the positive electrode connecting plate 8a is electrically connected with the motor 8d, the positive electrode connecting plate 8a and the negative electrode connecting plate 8b are both electrically connected with the electromagnet 3k, the front end of the transmission case 8h is fixedly connected with the motor assembling seat 8e, the main belt wheel 8j is buckled with the motor 8d, the main belt wheel 8j is arranged in the transmission case 8h, the auxiliary belt wheel 8i is arranged on the linkage shaft lever 6 in a covering mode, the auxiliary belt wheel 8i is arranged in the transmission case 8h, the auxiliary belt wheel 8i is connected with the main belt wheel 8j through the transmission belt 8k, the transmission teeth 8o are inlaid and buckled on the front upper portion of the transmission case 8h, the bottom end of the transmission teeth 8o is meshed with the front side of the top end of the main belt wheel 8j, the fan assembling plate 8g is fixedly arranged on the front side of the top end of the transmission case 8h, the impeller assembling ring 8n is movably buckled in the fan assembling plate 8g, the bottom end of the impeller assembling ring 8n is meshed with the top end of the transmission teeth 8o, the impeller 8l is fixedly arranged in the impeller assembling ring 8n, the air groove 8m is arranged in the middle of the fan assembling plate 8g in a penetrating mode, and the rear end of the guide plate 8f is arranged on the upper side of the front end of the fan assembling plate 8g, the guide plate 8f is positioned above the position where the air groove 8m penetrates through the fan assembling plate 8 g.
When the angle adjusting device 3 is assembled at the joint of the assembly connecting plate 2 and the vibration plate assembly rod 4, the first movable joint 3g is fixedly connected with the assembly connecting plate 2, and the second movable joint 3h is fixedly connected with the vibration plate assembly rod 4.
When the angle adjusting device 3 is assembled at the joint of the vibrating plate assembling rod 4 and the vibrating assembling frame 9, the first movable joint 3g is fixedly connected with the vibrating plate assembling rod 4, and the second movable joint 3h is fixedly connected with the vibrating assembling frame 9.
Wherein, the front and back ends of the fixed clamping plate 3n are cambered surfaces.
Wherein, guide plate 8f is the arc, the concave cambered surface of guide plate 8f assembles downwards.
The working principle is as follows: when the device is used for vibrating and leveling different planes, the vibrating plate assembly rod or the vibrating assembly frame of the device can be pulled off to adjust the vibrating and leveling angle of the vibrating plate of the device, when the angle is pulled off, the angle connecting shaft can drive the pointer to synchronously rotate, the device can perform more accurate angle rotation adjustment according to the rotation of the pointer and the display of the scale ring, after the angle adjustment is finished, the motor of the device can drive the parallel electromagnet to electrify and operate when the vibrating and leveling starting is performed, so that the electromagnet can suck and lock the angle connecting shaft, thereby preventing the deviation of the angle adjustment position caused by the vibration when the device is used for leveling, the device can more accurately and stably perform the leveling use of different planes, and when the device is used for vibrating and leveling, the main belt wheel drives the auxiliary belt wheel to rotate and simultaneously drives the transmission teeth to rotate, make the transmission tooth drive impeller assembly ring and rotate to make the intra-annular impeller of impeller assembly can carry out the water conservancy diversion to the air, make the air blow to the guide plate, blow by guide plate water conservancy diversion air again and carry out the heat dissipation with higher speed of motor to the motor, make the continuation that the motor can be better use, raise the efficiency.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An assembly construction floor leveling device structurally comprises a high material push plate (1), an assembly connecting plate (2), an angle adjusting device (3), a vibration plate assembly rod (4), a vibration plate (5), a linkage shaft lever (6), a bias weight plate (7), a transmission device (8) and a vibration assembly frame (9), wherein the vibration assembly frame (9) is fixedly connected to the front side and the rear side of the top end of the vibration plate (5), the vibration assembly frame (9) is movably fastened with the linkage shaft lever (6), the transmission device (8) is arranged in the middle of the top end of the vibration plate (5), the bias weight plate (7) is fixedly coated at the front end and the rear end of the linkage shaft lever (6), the bottom end of the vibration plate assembly rod (4) is movably fastened with the left side of the top end of the vibration assembly frame (9) through the angle adjusting device (3), the upper side of the left end of the vibration plate assembly rod (4) is movably fastened with the upper side of the right end of the assembly connecting plate (2) through the angle adjusting device (3), even board (2) left end downside fixedly connected with high material push pedal (1) of assembly, its characterized in that:
the angle adjusting device (3) comprises a pointer (3a), a pointer assembling head (3b), a bearing (3c), an angle indicating disc (3d), an indicating groove (3e), a scale ring (3f), a first movable joint (3g), a second movable joint (3h), an anti-skidding sleeve (3i), an attraction protective cover (3j), an electromagnet (3k), an angle connecting shaft (3l), a compression spring (3m) and a fixed clamping plate (3n), wherein the middle part of the angle indicating disc (3d) is coated on the front side of the angle connecting shaft (3l) through the bearing (3c), the front end of the angle connecting shaft (3l) is locked with the pointer assembling head (3b), the bottom end of the pointer assembling head (3b) is fixedly connected with the pointer (3a), the indicating groove (3e) is embedded on the front side of the angle indicating disc (3d), the scale ring (3f) is arranged in the indicating groove (3e), first movable joint (3g) middle part is located angle through antiskid cover (3i) cladding and is linked epaxial (3l), first movable joint (3g) front end and angle indicator dish (3d) fixed connection, both ends are all inlayed the lock joint through compression spring (3m) at the upper and lower both ends in second movable joint (3h) inboard middle part and are fixed cardboard (3n), second movable joint (3h) are linked epaxial (3l) through fixed cardboard (3n) cladding lock joint, first movable joint (3g) rear end fixedly connected with actuation protection casing (3j), electromagnet (3k) are inlayed and are located actuation protection casing (3j) inside, electromagnet (3k) are connected with transmission (8) electricity.
2. The assembly construction floor leveling device of claim 1, wherein: the transmission device (8) comprises a positive electrode connecting plate (8a), a negative electrode connecting plate (8b), a motor control box (8c), a motor (8d), a motor assembling seat (8e), a guide plate (8f), a fan assembling plate (8g), a transmission box (8h), an auxiliary belt wheel (8i), a main belt wheel (8j), a transmission belt (8k), an impeller (8l), an air duct (8m), an impeller assembling ring (8n) and transmission teeth (8o), the motor assembling seat (8e) is fixedly connected with the top end of the vibrating plate (5), the motor (8d) is fixedly connected with the motor assembling seat (8e), the control box (8c) is arranged on the motor (8d), the positive electrode connecting plate (8a) and the negative electrode connecting plate (8b) are both arranged in the motor assembling seat (8e), the positive electrode connecting plate (8a) is electrically connected with the motor (8d), the positive electrode electricity-connecting plate (8a) and the negative electrode electricity-connecting plate (8b) are electrically connected with an electromagnet (3k), the front end of a transmission box (8h) is fixedly connected with a motor assembling seat (8e), a main belt wheel (8j) is buckled with a motor (8d), the main belt wheel (8j) is arranged in the transmission box (8h), an auxiliary belt wheel (8i) is covered on a linkage shaft rod (6), the auxiliary belt wheel (8i) is arranged in the transmission box (8h), the auxiliary belt wheel (8i) is connected with the main belt wheel (8j) through a transmission belt (8k), a transmission tooth (8o) is inlaid and buckled above the front end of the transmission box (8h), the bottom end of the transmission tooth (8o) is meshed with the front side of the top end of the main belt wheel (8j), a fan assembling plate (8g) is fixedly arranged on the front side of the top end of the transmission box (8h), and an assembling ring (8n) is buckled in a fan assembling plate (8g) movably, impeller assembly ring (8n) bottom and driving tooth (8o) top meshing, impeller (8l) are fixed to be located in impeller assembly ring (8n), wind groove (8m) run through and locate fan assembly plate (8g) middle part, guide plate (8f) rear end and fan assembly plate (8g) front end upside, guide plate (8f) are located wind groove (8m) and run through fan assembly plate (8g) department top.
3. The assembly construction floor leveling device of claim 1, wherein: when the angle adjusting device (3) is assembled at the joint of the assembly connecting plate (2) and the vibration plate assembly rod (4), the first movable joint (3g) is fixedly connected with the assembly connecting plate (2), and the second movable joint (3h) is fixedly connected with the vibration plate assembly rod (4).
4. The assembly construction floor leveling device of claim 1, wherein: when the angle adjusting device (3) is assembled at the joint of the vibrating plate assembling rod (4) and the vibrating assembling frame (9), the first movable joint (3g) is fixedly connected with the vibrating plate assembling rod (4), and the second movable joint (3h) is fixedly connected with the vibrating assembling frame (9).
5. The assembly construction floor leveling device of claim 1, wherein: the front end and the rear end of the fixed clamping plate (3n) are cambered surfaces.
6. The assembly construction floor leveling device according to claim 2, wherein: the guide plate (8f) is an arc-shaped plate, and the concave arc surface of the guide plate (8f) is assembled downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110039399.4A CN112609994B (en) | 2021-01-13 | 2021-01-13 | Leveling device for assembled construction floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110039399.4A CN112609994B (en) | 2021-01-13 | 2021-01-13 | Leveling device for assembled construction floor |
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| Publication Number | Publication Date |
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| CN112609994A CN112609994A (en) | 2021-04-06 |
| CN112609994B true CN112609994B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110039399.4A Active CN112609994B (en) | 2021-01-13 | 2021-01-13 | Leveling device for assembled construction floor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115233952B (en) * | 2022-08-18 | 2023-05-30 | 合肥荣事达电子电器集团有限公司 | Leveling structure and leveling method for assembled bathroom |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758114A (en) * | 1987-02-17 | 1988-07-19 | M-B-W Inc. | Vibratory concrete screed |
| BE1011313A3 (en) * | 1997-08-05 | 1999-07-06 | B Mac Besloten Vennootschap Me | Vibration device for working a floor layer and method for construction thereof. |
| CN106013809B (en) * | 2016-07-11 | 2019-09-03 | 施世清 | Intelligent ground evener and its flatening method |
| CN111321900A (en) * | 2020-03-04 | 2020-06-23 | 广东博智林机器人有限公司 | Leveling and floating device and leveling and floating robot |
| CN111980415A (en) * | 2020-09-15 | 2020-11-24 | 金螳螂精装科技（苏州）有限公司 | Building assembly construction floor leveling device |
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Effective date of registration: 20230728 Address after: No. 308, wei19rd Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province 325600 Patentee after: Zhejiang Dingyi Plastics Co.,Ltd. Address before: 321000 1188 Wuzhou street, Jinhua City, Zhejiang Province Patentee before: JINHUA College OF PROFESSION AND TECHNOLOGY |
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