CN112064467B - Concrete evener of hand propelled - Google Patents
Concrete evener of hand propelled Download PDFInfo
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- CN112064467B CN112064467B CN202010899100.8A CN202010899100A CN112064467B CN 112064467 B CN112064467 B CN 112064467B CN 202010899100 A CN202010899100 A CN 202010899100A CN 112064467 B CN112064467 B CN 112064467B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
- E01C19/4853—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements
Abstract
The invention discloses a hand-push type concrete leveling machine which comprises a machine case and a handle, wherein two rotating wheels are connected below the machine case, the handle is fixedly connected to the side face of the machine case, one side, far away from the handle, of the machine case is connected with an angle adjusting device, the angle adjusting device comprises a telescopic rod, a hydraulic rod and a supporting block, the telescopic rod is arranged above the hydraulic rod, the supporting block is fixed at the bottom of the machine case, and the supporting block is rotatably connected with a rotating table. When the angle leveling device is used, when concrete leveling is needed, the handle pushing device is used for driving forwards, then the angle adjusting device is used for leveling, the laser receiver is used for receiving a signal transmitted by a remote laser transmitter, then the angle adjusting device is controlled by the control system to level, and then when the front concrete is too much, the baffle is extruded by the concrete.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a hand-push type concrete leveling machine.
Background
When concrete ground is paved, two to four people need to tamp the concrete ground by holding the vibrating plate by hands, and other floors such as buildings, markets and the like are basically not limited by environment and mechanical equipment; the terrace construction is manual operation, and the repeated face of plastering, the manual work of through the workman is made level in order to guarantee terrace height error, therefore manual operation's terrace tamp the effect poor, height error is big, terrace operating efficiency is low.
The invention provides a hand-push type concrete leveling machine aiming at the problems that when the existing laser concrete leveling machine works, too much concrete is often encountered in front of a scraper, or a plurality of pits exist on the concrete ground before the concrete is leveled, and then the concrete ground is difficult to be leveled when the scraper works.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hand-push type concrete leveling machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hand-push type concrete leveling machine comprises a machine case and a handle, wherein two rotating wheels are connected below the machine case, the handle is fixedly connected to the side face of the machine case, an angle adjusting device is connected to one side, away from the handle, of the machine case, the angle adjusting device comprises a telescopic rod, a hydraulic rod and a supporting block, the telescopic rod and the hydraulic rod are both fixedly connected with the machine case, the telescopic rod is arranged above the hydraulic rod, the supporting block is fixed to the bottom of the machine case, the supporting block is rotatably connected with a rotating table, the rotating table is hinged to the hydraulic rod, the telescopic rod is connected with a vibrating frame through a pin shaft, the rotating table is connected with the vibrating frame through a pin shaft, a vibrator is arranged inside the vibrating frame, a vibrating device and a material supplementing device are connected below the vibrating frame, and one side, away from the material supplementing device, of the vibrating device is connected with a scraping device, the utility model discloses a material supplementing device, including strickle device, laser rod, feed supplement device, baffle, spring, feed supplement casing, laser rod, laser receiver, feed supplement device's top is connected with two stand pipes, just the one end that feed supplement device was kept away from to the stand pipe is connected with agitating unit, feed supplement device includes the feed supplement casing, the inside of feed supplement casing is provided with two baffles, two the baffle all rotates and is connected with the supporting seat, the top of baffle is provided with the briquetting, the top fixedly connected with spring of briquetting, just the spring with feed supplement casing fixed connection, a plurality of detecting head and feeding head have been laid at the below interval of feed supplement casing.
As a still further scheme of the invention: the vibrating device comprises two vibrating rods, the two vibrating rods penetrate through the vibrating frame, supporting frames are fixedly connected to the two ends of the vibrating rods, an intermediate plate is fixedly connected to the lower portion of each supporting frame, and a vibrating plate is fixedly connected to the lower portion of the intermediate plate through rubber pads.
As a still further scheme of the invention: the vibrating rod is connected with a leveling support through a pin shaft, a bulge is arranged below the leveling support, a groove matched with the bulge is formed in the top of the vibrating plate, the side face of the leveling support is connected with a connecting seat through a screw, the side face of the connecting seat is connected with an electromagnetic block through a guide rail, and the electromagnetic block is connected with a scraping plate through a guide rail in a sliding mode.
As a still further scheme of the invention: agitating unit includes agitator tank and feed inlet, just the inside of agitator tank is provided with luffing motion, luffing motion's below sliding connection has first motor, the output of first motor is connected with first gear, the below of first gear is connected with first (mixing) shaft through the pivot, first gear has two second gears, two through the teeth of a cogwheel connection the below of second gear is connected with the second (mixing) shaft through the pivot, two be connected through the connecting rod between the second gear, the second gear is connected with the internal gear through the teeth of a cogwheel.
As a still further scheme of the invention: the up-down swinging device comprises a swinging rod and a second motor, the swinging rod is connected with the output end of the second motor, the swinging rod is connected with a connecting sleeve in a sliding mode, a motor blocking seat is connected to the lower portion of the connecting sleeve, and the first motor is arranged inside the motor blocking seat.
As a still further scheme of the invention: the material of adapter sleeve is scalable hose, just the both sides sliding connection of internal gear has the guide rail, the guide rail with the inner wall fixed connection of agitator tank.
As a still further scheme of the invention: a hydraulic system is arranged in the case, a leveling controller is arranged below the hydraulic system, and a control system is arranged in the case.
The invention has the beneficial effects that:
1. through setting the spring and the detecting head, when in use, when concrete leveling is needed, the concrete is driven forwards through the handle pushing device, then the leveling device is leveled through the angle adjusting device, a signal transmitted by a remote laser transmitter is received through the laser receiver, then the leveling of the device is carried out through controlling the angle adjusting device through the control system, then when the concrete in front is too much, the baffle is extruded through the concrete, the baffle compresses the spring, then the material supplementing shell is opened, meanwhile, the redundant concrete enters the material supplementing device, then when the detecting head finds that the ground has a depression, the material supplementing head is used for supplementing the depression, then the vibration device is used for vibrating, the scraping on the ground is carried out through the scraping device, the stirring device is arranged to prevent the concrete from bonding to influence the material supplementing process, when in use, the vibration device is arranged to facilitate the concrete to vibrate evenly in time, the influence on later-stage flatness caused by the fact that concrete is not uniform enough due to physical reasons is avoided;
2. by arranging the hydraulic system and the leveling controller, when the device is used, the concrete can be conveniently and timely leveled by arranging the leveling device, the height of the leveling plate can be conveniently and timely adjusted by arranging the electromagnetic block and the guide rail, the device can be conveniently heightened according to actual conditions, when the device is used, the device can be conveniently leveled in real time according to information received by the laser receiver by arranging the hydraulic system and the leveling controller, and the device can be conveniently and specifically adjusted according to specific working conditions by arranging the control system;
3. through setting up luffing motion device and second gear, during the use, be convenient for in time stir the inside concrete of device through setting up agitating unit, prevent that the concrete from hardening, it rotates to drive first gear through first motor rotation, it rotates to drive first (mixing) shaft simultaneously, rotate through driving two second gears, it rotates to drive two second (mixing) shafts, be convenient for reciprocate agitating unit through setting up luffing motion device, promote stirring effect, keep off the seat through setting up the motor and be convenient for protect motor and concrete isolated each other, during the use, material through setting up the adapter sleeve is scalable hose, be convenient for guarantee that agitating unit can reciprocate, be convenient for restrict the degree of freedom of gear train through setting up the guide rail, guarantee that the gear train can not the horizontal hunting.
Drawings
Fig. 1 is a schematic view of a hand propelled concrete screed as set forth in example 1;
FIG. 2 is a side view of an angle adjustment apparatus of a hand propelled concrete screed as set forth in example 1;
fig. 3 is a side sectional view showing a vibration device of a hand-propelled concrete screed according to embodiment 1;
fig. 4 is a cross-sectional view showing an overall side structure of a hand-propelled concrete screed as set forth in example 1;
FIG. 5 is a top plan view of a replenishing apparatus of a hand propelled concrete screed as set forth in example 1;
FIG. 6 is a schematic front view of a replenishing apparatus of a hand propelled concrete screed according to embodiment 1;
fig. 7 is a schematic structural diagram of a stirring device of a hand-propelled concrete screed according to embodiment 2.
In the figure: 1 case, 2 angle adjusting device, 3 vibrating device, 4 material supplementing device, 5 leveling device, 6 stirring device, 7 up-down swinging device, 10 material guiding pipe, 11 laser rod, 12 laser receiver, 13 vibrator, 14 handle, 15 rotating wheel, 16 control system, 21 telescopic rod, 22 hydraulic rod, 23 supporting block, 24 rotating table, 25 vibrating frame, 26 hydraulic system, 27 leveling controller, 31 vibrating rod, 32 supporting frame, 33 intermediate plate, 34 vibrating plate, 41 material supplementing shell, 42 supporting seat, 43 baffle, 44 pressing block, 45 spring, 46 detecting head, 47 material supplementing head, 51 leveling support, 52 connecting seat, 53 material scraping plate, 54 electromagnetic block, 61 stirring box, 62 feeding port, 63 first motor, 64 first gear, 65 first stirring shaft, 66 second gear, 67 second stirring shaft, 68 internal gear, 69 guide rail, 71 swinging rod, connecting sleeve 72, 73 motor blocking seat, 74 second motor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-6, a hand-push concrete leveling machine comprises a case 1 and a handle 14, two rotating wheels 15 are connected below the case 1, the handle 14 is fixedly connected to the side surface of the case 1, an angle adjusting device 2 is connected to one side of the case 1 away from the handle 14, the angle adjusting device 2 comprises a telescopic rod 21, a hydraulic rod 22 and a supporting block 23, the telescopic rod 21 and the hydraulic rod 22 are fixedly connected with the case 1, the telescopic rod 21 is arranged above the hydraulic rod 22, the supporting block 23 is fixed at the bottom of the case 1, the supporting block 23 is rotatably connected with a rotating table 24, the rotating table 24 is hinged with the hydraulic rod 22, the telescopic rod 21 is connected with a vibrating frame 25 through a pin shaft, the rotating table 24 is connected with the vibrating frame 25 through a pin shaft, a vibrator 13 is arranged inside the vibrating frame 25, a vibrating device 3 and a material supplementing device 4 are connected below the vibrating frame 25, one side of the vibrating device 3, which is far away from the material supplementing device 4, is connected with a strickle device 5, the upper part of the strickle device 5 is connected with a laser rod 11, the side surface of the laser rod 11 is provided with a laser receiver 12, the upper part of the material supplementing device 4 is connected with two material guide pipes 10, one end of each material guide pipe 10, which is far away from the material supplementing device 4, is connected with a stirring device 6, the material supplementing device 4 comprises a material supplementing shell 41, two baffles 43 are arranged inside the material supplementing shell 41, the two baffles 43 are both rotatably connected with a supporting seat 42, a pressing block 44 is arranged above each baffle 43, a spring 45 is fixedly connected above each pressing block 44, the spring 45 is fixedly connected with the material supplementing shell 41, a plurality of detecting heads 46 and material supplementing heads 47 are arranged at intervals below the material supplementing shell 41, when in use, when concrete is required to be leveled, the striking-off device is driven forwards through a handle 14, and then the strickle device is leveled through the angle adjusting device 2, receive the signal that distant laser emitter transmitted through laser receiver 12, then carry out the level of putting through control system control angle adjusting device 2, then when driving forward, when the concrete in the place ahead is too much, through concrete extrusion baffle 43, baffle 43 compression spring 45, then open feed supplement casing 41, unnecessary concrete enters into inside feed supplement device 4 simultaneously, then when detecting head 46 finds ground has the hollow, carry out the feed supplement through feed supplement head 47 to hollow, then vibrate through vibrating device 3, carry out the strickleing on ground through strickleing off device 5, through setting up agitating unit 6, prevent that the concrete from bonding from influencing the feed supplement process.
Wherein, vibrating device 3 includes two vibrating arms 31, and two vibrating arms 31 wear to locate vibration frame 25, the equal fixedly connected with support frame 32 in both ends of vibrating arm 31, and the below fixedly connected with intermediate lamella 33 of support frame 32, rubber pad fixedly connected with vibration board 34 is passed through to the below of intermediate lamella 33, during the use, through setting up vibrating device 3, be convenient for in time with concrete vibrations even, avoid leading to concrete itself not enough evenly because of the physics reason, influence the roughness in later stage.
Wherein, the vibrating arm 31 is connected with a leveling support 51 through a pin shaft, a protrusion is arranged below the leveling support 51, a groove matched with the protrusion is arranged at the top of the vibrating plate 34, the side surface of the leveling support 51 is connected with a connecting seat 52 through a screw, the side surface of the connecting seat 52 is connected with an electromagnetic block 54 through a guide rail, the electromagnetic block 54 is connected with a scraping plate 53 through the guide rail in a sliding manner, when the device is used, the device 5 is scraped through the arrangement, the concrete is conveniently and timely scraped, the height of the scraping plate 53 is conveniently and timely adjusted through the arrangement of the electromagnetic block 54 and the guide rail, and the device is conveniently heightened according to actual conditions.
When the laser leveling device is used, the hydraulic system 26 and the leveling controller 27 are arranged, so that the leveling work of the device can be conveniently carried out in real time according to information received by the laser receiver 12, and the control system 16 is arranged, so that the device can be conveniently adjusted according to specific working conditions.
The working principle is as follows: when the concrete leveling device is used, when concrete leveling is needed, the handle 14 is used for pushing the device to move forwards, then the leveling device is used for leveling through the angle adjusting device 2, a signal transmitted by a remote laser transmitter is received through the laser receiver 12, then the angle adjusting device 2 is controlled through the control system to level, then when the concrete in front is too much, the baffle 43 is extruded through the concrete, the baffle 43 compresses the spring 45, then the material supplementing shell 41 is opened, meanwhile, the redundant concrete enters the material supplementing device 4, then when the probe 46 finds that the ground has a depression, the material supplementing head 47 is used for supplementing the depression, then the vibration device 3 is used for vibrating, the ground is leveled through the leveling device 5, the stirring device 6 is arranged, the concrete adhesion is prevented from influencing the material supplementing process, and when the concrete leveling device is used, through setting up vibrating device 3, be convenient for in time vibrate the concrete evenly, avoid leading to concrete itself not enough evenly because of the physics reason, influence the roughness in later stage, in use, through setting up strickle device 5, be convenient for in time strickle the concrete, through setting up electromagnetic block 54 and guide rail, be convenient for in time adjust the height of strickle board 53, be convenient for carry out the heightening of device according to actual conditions, during the use, through setting up hydraulic system 26 and leveling controller 27, be convenient for carry out the leveling work of device in real time according to the information that laser receiver 12 received, through setting up control system 16, be convenient for make concrete adjustment to the device to specific operating conditions.
Example 2
Referring to fig. 7, in this embodiment, compared with embodiment 1, a stirring device 6 includes a stirring box 61 and a feeding port 62, an up-down swinging device 7 is disposed inside the stirring box 61, a first motor 63 is slidably connected below the up-down swinging device 7, an output end of the first motor 63 is connected with a first gear 64, a first stirring shaft 65 is connected below the first gear 64 through a rotating shaft, the first gear 64 is connected with two second gears 66 through gear teeth, a second stirring shaft 67 is connected below the two second gears 66 through a rotating shaft, the two second gears 66 are connected through a connecting rod, the second gear 66 is connected with an internal gear 68 through gear teeth, when in use, the stirring device 6 is disposed, so as to facilitate timely stirring concrete inside the device and prevent concrete from hardening, the first gear 64 is driven to rotate by the rotation of the first motor 63, simultaneously, the first stirring shaft 65 is driven to rotate, and simultaneously, the two second stirring shafts 67 are driven to rotate by driving the two second gears 66 to rotate.
Wherein, luffing motion 7 includes swinging arms 71 and second motor 74, and swinging arms 71 is connected with the output of second motor 74, and swinging arms 71 sliding connection has adapter sleeve 72, and the below of adapter sleeve 72 is connected with the motor and keeps off seat 73, and first motor 63 sets up the inside that keeps off seat 73 at the motor, through setting up luffing motion 7, is convenient for reciprocate agitating unit 6, promotes the stirring effect, keeps off seat 73 through setting up the motor and is convenient for protect motor and concrete isolated each other.
Wherein the material of adapter sleeve 72 is scalable hose, and the both sides sliding connection of internal gear 68 has guide rail 69, and guide rail 69 and agitator tank 61's inner wall fixed connection, during the use, is scalable hose through the material that sets up adapter sleeve 72, is convenient for guarantee agitating unit 6 and can reciprocate, through setting up guide rail 69, is convenient for restrict the degree of freedom of gear train, guarantees that the gear train can not the horizontal hunting.
The working principle is as follows: during the use, through setting up agitating unit 6, be convenient for in time stir the inside concrete of device, prevent that the concrete from hardening, it rotates to drive first gear 64 through first motor 63 rotation, it rotates to drive first (mixing) shaft 65 simultaneously, and simultaneously, rotate through driving two second gears 66, it rotates to drive two second (mixing) shaft 67, through setting up luffing motion device 7, be convenient for reciprocate agitating unit 6, promote stirring effect, it is isolated each other with the concrete to be convenient for protect the motor through setting up motor fender seat 73, in the use, material through setting up adapter sleeve 72 is scalable hose, be convenient for guarantee that agitating unit 6 can reciprocate, through setting up guide rail 69, be convenient for restrict the degree of freedom of gear train, guarantee that the gear train can not the horizontal hunting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. A hand-push type concrete leveling machine comprises a machine case (1) and a handle (14), and is characterized in that two rotating wheels (15) are connected below the machine case (1), the handle (14) is fixedly connected to the side face of the machine case (1), one side, far away from the handle (14), of the machine case (1) is connected with an angle adjusting device (2), the angle adjusting device (2) comprises a telescopic rod (21), a hydraulic rod (22) and a supporting block (23), the telescopic rod (21) and the hydraulic rod (22) are both fixedly connected with the machine case (1), the telescopic rod (21) is arranged above the hydraulic rod (22), the supporting block (23) is fixed at the bottom of the machine case (1), the supporting block (23) is rotatably connected with a rotating table (24), and the rotating table (24) is hinged to the hydraulic rod (22), the feeding device is characterized in that the telescopic rod (21) is connected with a vibration frame (25) through a pin shaft, the rotary table (24) is connected with the vibration frame (25) through a pin shaft, a vibrator (13) is arranged inside the vibration frame (25), the lower portion of the vibration frame (25) is connected with a vibration device (3) and a feeding device (4), one side, far away from the feeding device (4), of the vibration device (3) is connected with a scraping device (5), the upper portion of the scraping device (5) is connected with a laser rod (11), the side face of the laser rod (11) is provided with a laser receiver (12), the upper portion of the feeding device (4) is connected with two material guide pipes (10), one end, far away from the feeding device (4), of each material guide pipe (10) is connected with a stirring device (6), the feeding device (4) comprises a feeding shell (41), and two baffle plates (43) are arranged inside the feeding shell (41), the two baffles (43) are rotatably connected with a supporting seat (42), a pressing block (44) is arranged above the baffles (43), a spring (45) is fixedly connected to the upper side of the pressing block (44), the spring (45) is fixedly connected with the material supplementing shell (41), and a plurality of detecting heads (46) and material supplementing heads (47) are arranged below the material supplementing shell (41) at intervals.
2. A hand pushed concrete levelling machine according to claim 1, characterised in that the vibrating device (3) comprises two vibrating rods (31), and two vibrating rods (31) are arranged through the vibrating frame (25), both ends of the vibrating rods (31) are fixedly connected with a support frame (32), and a middle plate (33) is fixedly connected below the support frame (32), and a vibrating plate (34) is fixedly connected below the middle plate (33) through a rubber pad.
3. The hand-push type concrete leveling machine according to claim 2, wherein the vibration rod (31) is connected with a leveling support (51) through a pin shaft, a protrusion is arranged below the leveling support (51), a groove matched with the protrusion is arranged at the top of the vibration plate (34), the side surface of the leveling support (51) is connected with a connecting seat (52) through a screw, the side surface of the connecting seat (52) is connected with an electromagnetic block (54) through a guide rail, and the electromagnetic block (54) is connected with a scraping plate (53) through a guide rail in a sliding manner.
4. A hand propelled concrete screed according to claim 1, the stirring device (6) comprises a stirring box (61) and a feeding hole (62), and the interior of the stirring box (61) is provided with an up-and-down swinging device (7), a first motor (63) is connected below the up-and-down swinging device (7) in a sliding way, the output end of the first motor (63) is connected with a first gear (64), the lower part of the first gear (64) is connected with a first stirring shaft (65) through a rotating shaft, first gear (64) are connected with two second gear (66) through the teeth of a cogwheel, two the below of second gear (66) is connected with second (mixing) shaft (67) through the pivot, two be connected through the connecting rod between second gear (66), second gear (66) are connected with internal gear (68) through the teeth of a cogwheel.
5. A hand pushed concrete levelling machine according to claim 4, characterised in that the up-down swinging device (7) comprises a swinging rod (71) and a second motor (74), and the swinging rod (71) is connected with the output end of the second motor (74), the swinging rod (71) is slidably connected with a connecting sleeve (72), a motor blocking seat (73) is connected below the connecting sleeve (72), and the first motor (63) is arranged inside the motor blocking seat (73).
6. A hand pushed concrete levelling machine according to claim 5, characterised in that the connecting sleeve (72) is made of a flexible hose and that the inner gear (68) is connected with guide rails (69) on both sides in a sliding manner, the guide rails (69) being fixedly connected with the inner wall of the mixing box (61).
7. A hand pushed concrete screed according to claim 1, characterised in that the inside of the machine box (1) is provided with a hydraulic system (26) and below the hydraulic system (26) is provided with a levelling controller (27) and the inside of the machine box (1) is provided with a control system (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010899100.8A CN112064467B (en) | 2020-08-31 | 2020-08-31 | Concrete evener of hand propelled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899100.8A CN112064467B (en) | 2020-08-31 | 2020-08-31 | Concrete evener of hand propelled |
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| CN112064467A CN112064467A (en) | 2020-12-11 |
| CN112064467B true CN112064467B (en) | 2022-03-18 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114108970B (en) * | 2021-11-08 | 2023-06-30 | 山东华邦建设集团有限公司 | Slope roofing concrete construction vibrating device |
| CN114753642A (en) * | 2022-05-11 | 2022-07-15 | 山东国建工程集团有限公司 | Concrete leveling machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094379A (en) * | 2010-09-10 | 2011-06-15 | 张晓军 | Concrete laser leveling machine |
| CN205777560U (en) * | 2016-05-27 | 2016-12-07 | 蔡忠华 | A kind of hand-held laser concrete screed |
| CN208869918U (en) * | 2018-07-07 | 2019-05-17 | 张东华 | A kind of concrete of road and bridge construction Anti-blockage spreads out and puts on evener |
-
2020
- 2020-08-31 CN CN202010899100.8A patent/CN112064467B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094379A (en) * | 2010-09-10 | 2011-06-15 | 张晓军 | Concrete laser leveling machine |
| CN205777560U (en) * | 2016-05-27 | 2016-12-07 | 蔡忠华 | A kind of hand-held laser concrete screed |
| CN208869918U (en) * | 2018-07-07 | 2019-05-17 | 张东华 | A kind of concrete of road and bridge construction Anti-blockage spreads out and puts on evener |
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| CN112064467A (en) | 2020-12-11 |
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