CN109723209B - Star-shaped terrace trowelling and leveling machine - Google Patents
Star-shaped terrace trowelling and leveling machine Download PDFInfo
- Publication number
- CN109723209B CN109723209B CN201910078979.7A CN201910078979A CN109723209B CN 109723209 B CN109723209 B CN 109723209B CN 201910078979 A CN201910078979 A CN 201910078979A CN 109723209 B CN109723209 B CN 109723209B
- Authority
- CN
- China
- Prior art keywords
- trowelling
- star
- shaped
- wiping
- micro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000005498 polishing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000004576 sand Substances 0.000 description 10
- 239000004570 mortar (masonry) Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000004568 cement Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009490 roller compaction Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a star-shaped terrace trowelling and leveling machine, which comprises a driving device, a speed reducing device, a clutch, a trowelling and leveling device and a push-pull handle, wherein the driving device is connected with the speed reducing device; the trowelling and leveling device comprises a star-shaped trowelling disc horizontally arranged on the ground, a trowelling disc central shaft vertically and fixedly arranged at the center of the star-shaped trowelling disc, a trowelling device and a micro trowelling device, wherein the trowelling device and the micro trowelling device are arranged at the edge of the star-shaped trowelling disc; an output shaft of the driving device is connected with an input shaft of the speed reducing device through a clutch, the output shaft of the speed reducing device is vertically connected with a central shaft of the wiping disc, and whether the central shaft of the wiping disc rotates or not is controlled through the clutch; the star-shaped plastering plate is in a ratchet shape, and the ratchet comprises a tooth surface and an arc-shaped tooth back; the star-shaped plastering plate rotates along the cutting direction of the tooth back and the ground; the trowelling device is arranged at the tooth surface, and the micro trowelling device is arranged at the rear of the trowelling device so as to eliminate trowelling marks left by the trowelling device. The trowelling machine is cheap and good, light and applicable, reduces the working strength of operators, improves the working efficiency, and can ensure the trowelling quality.
Description
Technical Field
The invention relates to a surface trowelling and leveling instrument for concrete floors, pavements and the like, in particular to a star-shaped floor trowelling and leveling machine.
Background
When the concrete pavement, the floor, the airport platform and the like are constructed, the concrete surface is required to be tamped, compacted, flattened and trowelled so as to improve the compactness, the wear resistance and the surface smoothness of the concrete. In the past, manual supporting plates are mostly used for mopping, so that manpower resources are wasted greatly, and the quality is difficult to reach the standard. Most of trowels on the market at present only use one motor or gasoline engine to drive a plurality of trowels or rollers to troweling and leveling along a directional track, and firstly use a circular troweling disk to carry out slurry, and troweling the trowels after water powder reaches the standard, and the troweling machine is not easy to operate and easy to produce trace and redundant mortar under the condition of high concrete water specific gravity, so that troweling and leveling quality can be achieved only by at least two or three times, labor intensity is increased, and time for waiting for water to reach the standard is wasted; the places with small water proportion are smeared slowly and flatly, corners cannot be operated at all, most of the trowels are only suitable for places with wider working areas, and a few trowels with small indoor working areas only need to be smeared by vibration and pushing and pulling by people, so that the troweling operation is low in efficiency and inconvenient to operate, and the troweling operation with small areas still depends on manual work at present. The clutch is accelerated or decelerated to achieve the purpose of clutch or not, so the trowelling machine can only work when accelerating, and the purpose of speed regulation is not achieved.
The applicant applies for the patent number 201520922027.6, named rotary rolling trowelling machine; the patent number is 201520916082.4, the name is indoor trowelling machine; the patent number is 201721338625.4, the name is a fan-shaped indoor trowelling machine; and patent number 201820194820.2, the name is the patent of portable indoor outer terrace buffing machine, make further improvement in order to overcome above-mentioned not enough.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the star-shaped terrace trowelling and trowelling machine which can adapt to trowelling and trowelling operations in large and small areas, is cheap and good, is light and applicable, reduces the working strength of operators, improves the working efficiency and can ensure trowelling quality.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The star-shaped terrace trowelling and leveling machine comprises a driving device, a speed reducing device, a clutch, a trowelling and leveling device and a push-pull handle fixedly arranged on the trowelling and leveling machine; the trowelling and leveling device comprises a star-shaped trowelling disc horizontally arranged on the ground, a trowelling disc central shaft vertically and fixedly arranged at the center of the star-shaped trowelling disc, a trowelling device and a micro trowelling device, wherein the trowelling device and the micro trowelling device are arranged at the edge of the star-shaped trowelling disc; an output shaft of the driving device is connected with an input shaft of the speed reducing device through a clutch, the output shaft of the speed reducing device is vertically connected with a central shaft of the wiping disc, and whether the central shaft of the wiping disc rotates or not is controlled through the clutch; the star-shaped erasing disc is in a ratchet shape, and the ratchet comprises a tooth surface and an arc-shaped tooth back; the star-shaped wiping disc rotates along the cutting direction of the tooth backs and the ground; the trowelling device is arranged at the tooth surface, and the micro trowelling device is arranged at the rear of the trowelling device to eliminate trowelling marks left by the trowelling device.
Through setting up star-shaped with the star-shaped and smear the dish into the star-shaped, smear the dish and rotate, ratchet back of tooth and ground meet department to and form between whole star-shaped and smear the dish and the ground and smear, wherein after smear between ratchet back of tooth and the ground, leave behind ratchet tooth point and smear, smear it through the back of tooth of adjacent ratchet in succession, thereby make whole trowelling process can stabilize continuous operation, thereby solved traditional trowelling machine and smear the difficult problem of eliminating at trowelling in-process. Meanwhile, the ground can be trowelled at one time through the arrangement of the trowelling device and the micro trowelling device, so that a large amount of labor force is saved, the working efficiency is improved, and the trowelling quality is ensured.
The clutch is controlled manually, when a beginner or a machine fails, the star-shaped terrace trowelling and finishing machine displays a standby state as long as a hand leaves the machine, and similar products reach the clutch or not by accelerating or decelerating.
Preferably, the trowelling device is a light trowelling piece, and the light trowelling piece is rolled up upwards to be in a shovel shape along the front and two sides of the moving direction of the light trowelling piece; the light wiper is fixedly arranged at the bottom of the tooth surface of the star-shaped wiper, and the wiper blade of the light wiper is inclined downwards by 2-5 degrees; one side of the light wiping piece is arranged at the outer side of the tooth surface of the ratchet in the radial direction of the star-shaped wiping disc. When the multifunctional trowel is in operation, the back and the side of the light trowel are rolled up upwards, the terrace in front of the sport cannot be damaged, and the trowel edge of the multifunctional trowel is slightly inclined downwards, so that secondary trowel for the terrace is formed. Under the action of the self rigid elastic force of the light smear, the smear edge of the light smear can better contact the surface of the terrace, and the smear mark of the ratchet tooth tip can be effectively eliminated by arranging one side of the light smear at the outer side of the ratchet tooth surface.
Further, the micro-wiping device is a horn wiping head, and two sides of the horn wiping head are rolled up upwards; the horn head is connected to the back of the ratchet through a spring universal rod, and the blade of the horn head is inclined downwards by 2-5 degrees; one side of the horn head is arranged at the outer side of the light wiping piece in the radial direction of the star-shaped wiping disc. The horn tip may be made of a tire skin of moderate strength. Some terraces require spreading dry cement to increase the surface strength of the terraces, and the cement paste is particularly more, and the rubber horn plastering head is arranged for slightly mopping, so that the cement paste is more natural and flat.
Further, the micro-wiping device is a micro-wiping piece, and the front and two sides of the micro-wiping piece along the moving direction are rolled up upwards to be in a shovel shape; the micro-wiping piece is connected to the back of the ratchet through a spring universal rod, and the wiping blade of the micro-wiping piece is inclined downwards by 2-5 degrees; one side of the micro-wiping piece is arranged at the outer side of the light wiping piece in the radial direction of the star-shaped wiping disc.
One end of the spring universal rod is connected with the star-shaped smearing disc, the other end of the spring universal rod is connected with the back of the micro-smearing piece, the middle part of the spring universal rod is provided with a through spring, and the micro-smearing piece can drag and smear in any direction due to the elasticity of the spring, so that the strength of the spring can be adjusted to adjust the dragging and smearing force of the micro-smearing piece in all directions. The two sides of the micro-wiping piece are rolled up upwards, and when the micro-wiping piece works, the micro-wiping piece can not hurt the terrace in front of the movement. The micro-plastering piece can automatically avoid and return when encountering walls and corners under the action of the elastic force of the spring universal rod, the rolling-up part at the outer side of the micro-plastering piece is wrapped by the square soft wear-resistant rubber layer, the corners of the walls are encountered in working, the wear-resistant rubber layer can scrape on the walls of the corners of the walls, and the cleaning of redundant mortar is facilitated, so that the internal corners are more smooth and natural.
Furthermore, the micro-wiping device also comprises a horn wiping head, and two sides of the horn wiping head are rolled up upwards; the horn wiper is sleeved on the micro wiper, and the wiper edge of the horn wiper is inclined downwards by 2-5 degrees; one side of the horn head is arranged at the outer side of the light wiping piece in the radial direction of the star-shaped wiping disc. Some terraces require spreading dry cement to increase the surface strength of the terraces, and when the slurry is particularly large, the detachable horn plastering plate is sleeved on the micro plastering plate to be slightly dragged, so that the slurry is more natural and flat. The horn head is directly sleeved on the micro-smearing piece, so that time and labor can be saved, the micro-smearing piece does not need to be disassembled, the labor efficiency is improved, the micro-smearing piece of the scheme is dual-purpose, and the cost is saved.
The micro-wiping device can not only be used singly, but also be used as a connecting piece of the horn wiping head and the wiping disc.
Preferably, the trowelling device is a roller compaction cylinder, a cylinder shaft is radially arranged on the upper surface of the star-shaped trowelling disc, and the roller compaction cylinder is sleeved on the cylinder shaft; the rolling cylinder is sleeved with a rubber cylinder sleeve, the cylinder sleeve is longer than the rolling cylinder, and the rolling cylinder is arranged in the middle of the cylinder sleeve; the micro-wiping device is a micro-wiping sheet, and the front and two sides of the micro-wiping sheet along the moving direction are rolled up upwards to form a shovel shape; the micro-wiping piece is connected to the back of the ratchet through a spring universal rod, and the wiping blade of the micro-wiping piece is inclined downwards by 2-5 degrees; one side of the micro-wiping piece is arranged at the outer side of the cylinder sleeve in the radial direction of the star-shaped wiping disc.
Through setting up a section of thick bamboo that rolls, applicable road surface that lays such as highway, cobble way, little rubble, during operation rolls through a section of thick bamboo that rolls, can effectively flatten rough terrace surface. Through the setting of rubber sleeve, roll the contact position of section of thick bamboo tip and cover and roll the section of thick bamboo and roll the impression littleer. The rolling barrel rolls, so that the sliding and mopping force of the plastering plate is reduced, and the machine runs lighter and smoother.
Further, the trowelling and trowelling device also comprises a protective cover which is covered on the trowelling and trowelling device; the lower end of the protective cover is round, a plurality of rotatable grooved wheels are vertically arranged at the round edge of the protective cover, and a protective ring is sleeved on the grooves at the periphery of the grooved wheels.
The protection ring is movably connected with the grooved pulley, the protection ring can freely rotate in the forward and reverse directions at the grooved pulley, friction with a wall surface is reduced when the protection ring meets a corner of the wall, the outer side of a trowel blade of the micro trowel blade is arranged at the outer edge of the protection ring by 5-8mm, under the elastic action of the spring universal rod, the micro trowel blade can automatically avoid and return to a position when meeting the wall and the corner, and therefore the trowel blade is used for troweling the edge to a greater extent under the cooperation of the protection ring.
Still further, the utility model also comprises a vertex angle smear for trowelling the terrace at the corner of the wall and a straight spring rod; the bottom of the ship-shaped vertex angle wiper is formed by surrounding arc-shaped double wiper blades, and an included angle is formed by the double wiper blades; one end of the straight spring rod is movably connected to the protective cover, and the other end of the straight spring rod is movably connected to the middle part in the ship-shaped vertex angle smear. The top angle wiper is grounded when the wiper moves in the front-back direction of the wiper, the internal corner and the terrace at the top angle are smoothed and leveled, the front-back direction of the top angle wiper can form two wiper edges, and the terrace is not damaged when the wiper moves in the front-back direction; meanwhile, the straight spring rod is movably connected with the vertex angle wiping piece, and when the vertex angle wiping piece moves back and forth, the vertex angle wiping piece can automatically turn over to form interchange of a wiping back and a wiping edge. Because the vertex angle wiping piece is movably connected on the protective cover, the vertex angle wiping piece can be retracted when not in use. Through the setting of apex angle smear, can make the terrace reach dead angle trowelling and receipts level.
Further, the device also comprises a vibration device, wherein the vibration device is arranged at the upper end of the output shaft of the speed reducer, and comprises four symmetrically arranged vibration hammers; the vibrating hammer is composed of two symmetrical vibrating plates, one vibrating plate can be overturned and folded on the other vibrating plate, and the two groups of vibrating plates are overlapped during vibration. When the specific gravity of the water of the terrace is small, the vibration device is started, the number of the vibration hammers can be selected to be started according to the specific quantity of the water of the terrace, and the effects of light trowelling and trowelling are better than those of secondary rolling and trowelling are achieved through vibration tamping.
Further, the tops of the tooth back edges of the star-shaped erasing disks are inclined outwards, and an inclined plane is formed by the top edges and the bottom edges. Through the setting on inclined plane, prevent to smear the dish and take the terrace up in trowelling receipts flat-bed process, ensure that the terrace is in the trowelling dish below always, improved trowelling receipts flat-bed quality.
Further, a sand wiping sheet is arranged at the bottom of the star-shaped wiping disc. When the water content of the terrace is particularly low and the terrace is dry and hard, the vibrator is started, the sand smearing piece is used for forced sand dragging, and then the sand smearing piece and the micro smearing piece are used for light smearing and micro smearing. The sand-coated sheet is made of tyre skin between soft and hard.
Further, the speed reducer is arranged at the upper part of the central shaft of the wiper disc, and the driving device is arranged at the upper part of the speed reducer. The lifting device is further arranged between the driving device and the speed reducer, the tightness of the belt between the driving device and the speed reducer is adjusted by adjusting the lifting device, and meanwhile the driving device and the speed reducer are connected into a whole through the lifting device, so that the driving device is always right above the speed reducer. The gravity balance is ensured, and the smooth running of the trowelling machine is ensured.
The trowelling machine is made of light materials to the greatest extent, because the whole machine is pressed on a working surface when the trowelling machine works, printing bottoms and redundant mortar are easier to generate when the water content of the terrace is heavy, and the power and the speed reducing device of the whole trowelling machine are matched with a high-power driving device and a speed reducing device, and the high-power driving device and the speed reducing device are heavier than a low-power driving device and a speed reducing device. In contrast, each part is light, the power and the speed reducing device can be matched with a low-power driving device and a low-power speed reducing device, the whole machine is lighter, and the imprint and the redundant mortar are not easy to generate.
The star-shaped trowelling disc of the trowelling machine has high rotating speed, and when the water content of the terrace is heavy, the surface of the terrace is easy to be smeared into a slurry shape, which is very unfavorable for trowelling and trowelling; the rotating speed is excessively low, the mobility is poor, the trowel is light by properly reducing the weight of the whole trowel, the trowel is in seamless connection with the light trowel, the trowel edge of the light trowel is adjusted on the radial direction of the center shaft of the trowel, the driving device and the speed reducing device reduce the height as much as possible, and the like, so that the trowel is light in running by optimizing the structures of all parts, and the trowel is in the best state by properly adjusting the speed.
The working principle of the invention is as follows:
When the floor trowelling machine is in a use state, the speed reducer is driven by the driving device, the trowelling and leveling device is driven by the speed reducer to rotate, and the force required by the trowelling and leveling device is or is not required by the trowelling and leveling device, the trowelling and the trowelling device, the trowelling and leveling device, and the trowelling device are adjusted in real time according to the actual conditions of the moisture content of the floor.
Compared with the prior art, the invention has the beneficial effects that:
1. the star-shaped terrace trowelling and leveling machine is simple in structure, light in weight, strong in adaptability and capable of achieving the effect of quickly and excellently trowelling and leveling surfaces on terrace pavements with large and small areas.
2. The star-shaped plastering plate is in a ratchet shape, the tops of the tooth back edges are inclined outwards and form an inclined plane with the bottom edge, the tooth back edges are arc-shaped and form an included angle with the perfect circle of the star-shaped plastering plate to form a horn shape, the light plastering plate is arranged at the tooth surface, the light plastering plate is inclined downwards by 2-5 degrees to form a snake tail shape, and when the plastering machine works, the star-shaped plastering plate can smoothly move forwards gradually, so that the aim of gradually plastering and leveling is fulfilled.
3. The similar products are firstly polished by a polishing disc, the polishing disc is removed after the water reaches the standard, and then the polishing disc is polished and leveled by 4 polishing sheets, the method is also used for polishing and leveling the floor after the water is mastered twice, moreover, the 4 polishing sheets which are obliquely arranged after the polishing disc is removed are grounded, the contact area with the surface of the floor is smaller, the whole machine is pressed on the 4 polishing sheets to work, the impression is larger, more mortar is easy to be produced, and the quality requirement can be met by re-polishing after the water reaches the standard again. The trowelling and leveling machine disclosed by the invention is used by simultaneously utilizing a trowelling disc, a light trowelling disc, a micro trowelling disc and the like, wherein in the working process, the bottom surface of the trowelling disc is fully contacted with the surface of a terrace, the water content is slightly mastered, no excessive mortar is generated at all, only a small number of marks are generated, the marks are smaller after the small number of marks are slightly trowelled by the light trowelling disc, and the quality requirement of one-time or less trowelling and leveling is achieved after the micro trowelling disc is slightly trowelled.
4. The protection ring is connected with the sheave for the protection casing excircle, and the protection ring can be at protection casing excircle positive and negative free rotation for when this trowelling machine runs into corner or wall, the protection ring can take place relative rotation, reduces the friction with wall and corner. The troweling machine can be used for working normally without damaging equipment and walls.
5. The light smear blade is inclined downwards, under the action of the self rigid elastic force of the light smear blade, the light smear blade meets the roof ridge of the house cover, and the terrace is in a height level state, so that the light smear blade can well contact the surface of the terrace, and the terrace can be better ground into a height state with a natural gradient.
6. The back is smeared to little piece and is connected with spring universal rod one end, and little piece is smeared under the effect of spring universal rod elasticity, smears the terrace surface that the sword can be better, when meetting corner or wall, under the cooperation of guard ring, little piece of smears can dodge and reset voluntarily, handles the problem of the trowelling of reentrant corner receipts. Under the action of the elasticity of the straight spring rod, the vertex angle plastering piece can meet the actual requirement of plastering the back of a plastering blade at the time, automatically overturns, exchanges plastering and leveling, improves the actual problem that the vertex angle of the internal corners of other products cannot be treated at all, and can realize plastering and leveling of dead angles through slightly plastering and then simultaneously slightly plastering the vertex angle plastering piece, and troweling small areas such as a suite and a platform.
The trowelling machine is cheap and good, light and applicable, reduces the working strength of operators, improves the working efficiency, and can ensure the trowelling quality.
Drawings
Brief description of the drawingsthe accompanying drawings and references in the drawings are provided:
FIG. 1 is a schematic diagram of a trowelling machine without a protective cover according to an embodiment;
FIG. 2 is a schematic diagram of a trowelling machine according to an embodiment;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a perspective view of a trowelling-and-trowelling device according to an embodiment;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a top view of FIG. 4;
FIG. 7 is a bottom view of FIG. 4;
FIG. 8 is a schematic diagram of a vibration device according to the first embodiment;
FIG. 9 is a perspective view of a trowelling-and-trowelling device in a second embodiment;
fig. 10 is an enlarged view at B in fig. 9;
FIG. 11 is a perspective view of a trowelling-and-trowelling device in a third embodiment;
FIG. 12 is an enlarged view at C in FIG. 11;
In the figure: 1 is a driving device, 2 is a speed reducing device, 3 is a clutch, 4 is a trowelling and leveling device, 41 is a star-shaped trowelling disc, 411 is a tooth surface, 412 is a tooth back, 42 is a trowelling disc central shaft, 43 is a light trowelling disc, 44 is a horn trowelling head, 45 is a micro trowelling disc, 46 is a spring universal rod, 47 is a rolling cylinder, 48 is a cylinder shaft, 49 is a cylinder sleeve, 5 is a push-pull handle, 6 is a protective cover, 61 is a grooved pulley, 62 is a protective ring, 7 is a vertex angle trowelling disc, 8 is a straight spring rod, 9 is a vibrating device, 91 is a vibrating hammer, 92 is a vibrating sheet, and 10 is a sand trowelling sheet.
Detailed Description
The invention will be further elucidated with reference to a non-limiting example given in the following with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1
As shown in fig. 1, 2 and 3, the star-shaped terrace trowelling and trowelling machine comprises a driving device 1, a speed reducing device 2, a clutch 3, a trowelling and trowelling device 4 and a push-pull handle 5 fixedly arranged on the trowelling and trowelling machine; the trowelling and leveling device 4 comprises a star-shaped trowelling disc 41 horizontally arranged on the ground, a trowelling disc central shaft 42 vertically and fixedly arranged in the center of the star-shaped trowelling disc 41, and trowelling devices and micro trowelling devices arranged at the edges of the star-shaped trowelling disc 41; an output shaft of the driving device 1 is connected with an input shaft of the speed reduction device 2 through a clutch 3, the output shaft of the speed reduction device 2 is vertically connected with the wiper disc central shaft 42, and whether the wiper disc central shaft 42 rotates or not is controlled through the clutch 3; as shown in fig. 4 and 5, the star-shaped wiper 41 has a ratchet shape, and the ratchet teeth thereof comprise tooth surfaces 411 and arc-shaped tooth backs 412; the star-shaped wiper 41 rotates along the cutting direction of the tooth back 412 and the ground; the trowelling device is disposed at the tooth surface 411, and the micro trowelling device is disposed at the rear of the trowelling device to eliminate the trace left by the trowelling device.
As shown in fig. 4, 5 and 6, in order to continuously trowelling and leveling the marks left after the trowelling disc is smeared and more mortar is reserved, a trowelling device is arranged, the trowelling device is a light trowelling piece 43, and the front and two sides of the light trowelling piece 43 along the moving direction are upwards rolled to be in a shovel shape; the light wiper 43 is fixedly arranged at the bottom of the tooth surface 411 of the star wiper 41, and the wiper edge thereof is inclined downwards by 2-5 degrees; the light wiper 43 side is provided outside the ratchet tooth face 411 in the radial direction of the star wiper 41. As shown in fig. 4, 5 and 6, the micro-wiping device is a micro-wiping piece 45, and the micro-wiping piece 45 is rolled up to be shovel-shaped along the front and two sides of the moving direction; the micro wiper 45 is connected to the back 412 of the ratchet via a spring gimbal 46, the wiper blade of which is inclined downward by 2-5 degrees; the micro wiper 45 is provided outside the light wiper 43 on one side in the radial direction of the star wiper 41. One end of the spring universal rod 46 is connected with the star-shaped smearing disc 41, the other end is connected with the back of the micro-smearing piece 45, the middle part of the spring universal rod 46 is provided with a straight-through spring, the micro-smearing piece 45 can drag and smear in any direction due to the elasticity of the spring, and the strength of the spring can be adjusted to adjust the dragging and smearing force of the micro-smearing piece 45 in all directions. The roll-up position outside the micro-plastering sheet 45 is wrapped by a square soft wear-resistant rubber layer, and when the micro-plastering sheet meets the corner of the wall in operation, the wear-resistant rubber layer can scrape on the wall at the corner of the wall, so that the excessive mortar is helped to be cleaned, and the internal corner is more smooth and natural.
As shown in fig. 2 and 3, the trowelling-and-trowelling device further comprises a protective cover 6 which is covered on the trowelling-and-trowelling device 4; the lower end of the protective cover 6 is round, a plurality of rotatable grooved wheels 61 are vertically arranged at the round edge of the protective cover, and a protective ring 62 is sleeved on the grooves at the periphery of the grooved wheels 61. The guard ring 62 is movably connected with the grooved pulley 61, the guard ring 62 can freely rotate in the forward and reverse directions at the grooved pulley 61, friction with a wall surface is reduced when the grooved pulley 61 rotates around a corner, the outer side of a trowel 45 is arranged at the outer edge 5-8mm of the guard ring 62, and under the elastic force of the spring universal rod 46, the trowel 45 can automatically avoid and return to a position when encountering the wall and the corner, so that the trowel 45 can smear the edge to a greater degree under the cooperation of the guard ring 62.
As shown in fig. 2 and 3, the floor trowel also comprises a vertex angle trowel 7 and a straight spring rod 8 which trowel the floor at the corner; the top angle wiper 7 is in a ship shape, the bottom of the top angle wiper 7 is formed by surrounding arc double wiper edges, and the bottom of the ship-shaped top angle wiper 7 forms an included angle by the double wiper edges; one end of the straight spring rod 8 is movably connected to the protective cover 6, and the other end is movably connected to the middle part in the ship-shaped vertex angle smear 7. The top angle wiper 7 contacts with the ground when the wiper moves in the front-back direction, the floor at the internal corner and the top angle is smoothed and leveled, the front-back direction of the top angle wiper 7 can form two wiper edges, and the floor can not be damaged when the wiper moves in the front-back direction; meanwhile, the straight spring rod 8 is movably connected with the vertex angle wiping piece 7, when the vertex angle wiping piece 7 moves back and forth, the vertex angle wiping piece 7 can automatically turn over to form a wiping back and a wiping blade, and particularly when a machine moves left and right and drags other areas, the vertex angle wiping piece 7 is retracted. Because the top angle wiping piece 7 is movably connected on the protective cover 6, the top angle wiping piece 7 can be retracted when not in use. Through the setting of apex angle smear 7, can make the terrace reach dead angle trowelling and receipts level.
As shown in fig. 1, 2 and 8, the vibration device 9 is further included, the vibration device 9 is arranged at the upper end of the output shaft of the speed reducer 2, and the vibration device 9 comprises four symmetrically arranged vibration hammers 91; the vibration hammer 91 is composed of two symmetrical vibration plates 92, wherein one vibration plate 92 can be turned over and folded on the other vibration plate 92, and when in vibration, the two groups of vibration plates 92 are overlapped, so that the axis of the vibration hammer is eccentric, and the purpose of vibration is achieved. The vibration hammer 91 is set to four, and the advantage than setting one vibration hammer 91 is: under the same vibration quantity, the four vibration hammers 91 are dispersed and distributed, vibration is more uniform, and normal operation of the machine during working can be ensured. When the specific gravity of the water of the terrace is small, the vibration device 9 is started, the number of the vibration hammers 91 can be selectively started according to the specific quantity of the water of the terrace, and the effects of light trowelling and trowelling are better than those of trowelling and trowelling after secondary rolling through vibration tamping. The vibration device 9 can connect the upper end of the output shaft of the speed reducer 2 with each vibration hammer 91 through gears, belts and the like, and the vibration hammers 91 rotate under the drive of the output shaft of the speed reducer 2, and the vibration plates 92 on the vibration hammers 91 can be turned as required.
When the star-shaped trowelling disc 41 of the trowelling machine rotates, the tooth backs 412 of the ratchet teeth of the star-shaped trowelling disc 41 need to form cutting with the terrace, in order to prevent the cutting surface from forming damage to the terrace, the top of the edge of the star-shaped trowelling disc 41 is inclined outwards and forms an inclined plane with the bottom edge, so that trowelling quality is ensured when the star-shaped trowelling disc 41 rotates.
As shown in fig. 7, when the floor moisture is particularly small and dry, the vibrator is turned on, and the sand wiper 10 is provided at the bottom of the star wiper 41. The sand smear 10 is forced to drag and smear sand, and then the sand smear 43 and the micro smear 45 are used for light smear and micro smear. The sanding sheet 10 is made of a tire skin between soft and hard.
The reduction gear 2 is provided above the wiper center shaft 42, and the driving device 1 is provided above the reduction gear 2. The lifting device is further arranged between the driving device 1 and the speed reducer 2, the tightness of the belt between the driving device 1 and the speed reducer 2 is adjusted by adjusting the lifting device, and meanwhile the driving device 1 and the speed reducer 2 are connected into a whole through the lifting device, so that the driving device 1 is always right above the speed reducer 2. The gravity balance is ensured, and the smooth running of the trowelling machine is ensured.
When the floor trowelling and leveling device is in a use state, the speed reducer 2 is driven by the driving device 1, the speed reducer 2 drives the trowelling and leveling device 4 to rotate, and the force required by the trowelling and leveling device 10, the light trowelling piece 43, the micro trowelling piece 45 and the horn trowelling head 44 or not is adjusted in real time according to the actual condition of the moisture content of the floor, so that the floor trowelling and leveling device is used for trowelling and leveling the floor.
Example two
The first difference between this embodiment and the second embodiment is that:
As shown in fig. 9 and 10, the micro-wiping device comprises a micro-wiping piece 45 and a horn wiping head 44, wherein the micro-wiping piece 45 is rolled up to be shovel-shaped along the front and two sides of the moving direction of the micro-wiping piece 45; the micro wiper 45 is connected to the back 412 of the ratchet via a spring gimbal 46, the wiper blade of which is inclined downward by 2-5 degrees; the micro wiper 45 is provided outside the light wiper 43 on one side in the radial direction of the star wiper 41. Both sides of the horn wiper 44 are rolled up; the horn wiper 44 is sleeved on the micro wiper 45, and the wiper blade of the horn wiper is inclined downwards by 2-5 degrees; the horn head 44 is provided on the outer side of the light wiper 43 in the radial direction of the star wiper 41. Some terraces require spreading dry cement to increase the surface strength of the terraces, and when the slurry is particularly large, the detachable horn head 44 is sleeved on the micro-plastering sheets 45 to be slightly dragged and plastered, so that the slurry is more natural and flat. Through directly sleeving the horn head 44 on the micro-wiping piece 45, the time and the labor can be saved, the micro-wiping piece 45 does not need to be disassembled, the labor efficiency is improved, the micro-wiping piece 45 of the scheme is dual-purpose, and the cost is saved.
Example III
As shown in fig. 11 and 12, when the road surface paved by highways, cobble roads, small gravels and the like is met, the rough floor surface can be effectively flattened by rolling through the rolling cylinder 47. By the arrangement of the rubber sleeve, the rolling mark is smaller at the contact portion of the end of the rolling cylinder 47 and the cylinder sleeve 49. The rolling and rolling of the rolling cylinder 47 lightens the sliding and mopping force of the plastering plate, so that the machine can run lighter and smoother. The trowelling device is a roller 47, a roller shaft 48 is radially arranged on the upper surface of the star-shaped trowelling disc 41, and the roller 47 is sleeved on the roller shaft 48; the rolling cylinder 47 is sleeved with a rubber cylinder sleeve 49, the cylinder sleeve 49 is longer than the rolling cylinder 47, and the rolling cylinder 47 is arranged in the middle of the cylinder sleeve 49; the micro-wiping device is a micro-wiping piece 45, and the front and two sides of the micro-wiping piece 45 along the moving direction are upwards rolled to be shovel-shaped; the micro wiper 45 is connected to the back 412 of the ratchet via a spring gimbal 46, the wiper blade of which is inclined downward by 2-5 degrees; the micro wiper 45 is provided outside the sleeve 49 on the radial direction side of the star wiper 41.
The above examples should be understood as illustrative only and not limiting the scope of the invention. Various changes and modifications to the present invention may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the invention as defined in the appended claims.
Claims (7)
1. The star-shaped terrace trowelling and leveling machine is characterized by comprising a driving device, a speed reducing device, a clutch, a trowelling and leveling device and a push-pull handle fixedly arranged on the trowelling and leveling machine;
The trowelling and leveling device comprises a star-shaped trowelling disc horizontally arranged on the ground, a trowelling disc central shaft vertically and fixedly arranged at the center of the star-shaped trowelling disc, a trowelling device and a micro trowelling device, wherein the trowelling device and the micro trowelling device are arranged at the edge of the star-shaped trowelling disc;
An output shaft of the driving device is connected with an input shaft of the speed reducing device through a clutch, the output shaft of the speed reducing device is vertically connected with a central shaft of the wiping disc, and whether the central shaft of the wiping disc rotates or not is controlled through the clutch;
The star-shaped erasing disc is in a ratchet shape, and the ratchet comprises a tooth surface and an arc-shaped tooth back; the star-shaped wiping disc rotates along the cutting direction of the tooth backs and the ground; the trowelling device is arranged at the tooth surface, and the micro trowelling device is arranged at the rear of the trowelling device so as to eliminate trowelling marks left by the trowelling device;
The trowelling device is a light trowelling piece, and the light trowelling piece is rolled up upwards along the front and two sides of the moving direction of the light trowelling piece to be in a shovel shape; the light wiper is fixedly arranged at the bottom of the tooth surface of the star-shaped wiper, and the wiper blade of the light wiper is inclined downwards by 2-5 degrees; one side of the light wiping piece is arranged at the outer side of the tooth surface of the ratchet in the radial direction of the star-shaped wiping disc;
The micro-wiping device is a horn wiping head, and two sides of the horn wiping head are rolled up upwards; the horn head is connected to the back of the ratchet through a spring universal rod, and the blade of the horn head is inclined downwards by 2-5 degrees; one side of the horn head is arranged at the outer side of the light wiping piece in the radial direction of the star-shaped wiping disc;
the polishing and leveling device also comprises a protective cover which is covered on the polishing and leveling device; the lower end of the protective cover is round, a plurality of rotatable grooved wheels are vertically arranged at the round edge of the protective cover, and a protective ring is sleeved on the grooves at the periphery of the grooved wheels.
2. The star-shaped terrace trowelling and leveling machine according to claim 1, wherein the micro-trowelling device is a micro-trowelling piece, and the micro-trowelling piece is rolled up to be shovel-shaped along the front and two sides of the movement direction of the micro-trowelling piece; the back of the micro-wiping piece is connected to the back of the ratchet through a spring universal rod, and the wiping edge of the micro-wiping piece is inclined downwards by 2-5 degrees; one side of the micro-wiping piece is arranged at the outer side of the light wiping piece in the radial direction of the star-shaped wiping disc.
3. The star floor troweling and leveling machine of claim 2, wherein the micro troweling device further comprises a horn troweling head, wherein both sides of the horn troweling head are rolled up; the horn wiper is sleeved on the micro wiper, and the wiper edge of the horn wiper is inclined downwards by 2-5 degrees; one side of the horn head is arranged at the outer side of the light wiping piece in the radial direction of the star-shaped wiping disc.
4. The star-shaped terrace trowelling and trowelling machine of claim 1, wherein the trowelling device is a roller, a cylinder shaft is radially arranged on the upper surface of the star-shaped trowelling disc, and the roller is sleeved on the cylinder shaft; the rolling cylinder is sleeved with a rubber cylinder sleeve, the cylinder sleeve is longer than the rolling cylinder, and the rolling cylinder is arranged in the middle of the cylinder sleeve; the micro-wiping device is a micro-wiping sheet, and the front and two sides of the micro-wiping sheet along the moving direction are rolled up upwards to form a shovel shape; the micro-wiping piece is connected to the back of the ratchet through a spring universal rod, and the wiping blade of the micro-wiping piece is inclined downwards by 2-5 degrees; one side of the micro-wiping piece is arranged at the outer side of the cylinder sleeve in the radial direction of the star-shaped wiping disc.
5. The star-shaped floor trowelling and trowelling machine of claim 1, further comprising a top angle trowelling piece and a straight spring bar trowelling the floor at the corner of the wall; the bottom of the ship-shaped vertex angle wiper is formed by surrounding arc-shaped double wiper blades, and an included angle is formed by the double wiper blades; one end of the straight spring rod is movably connected to the protective cover, and the other end of the straight spring rod is movably connected to the middle part in the ship-shaped vertex angle smear.
6. A star floor troweling and leveling machine as claimed in any one of claims 1 to 5, further comprising a vibration device arranged at the upper end of the output shaft of the speed reducer, said vibration device comprising four vibration hammers arranged symmetrically; the vibrating hammer is composed of two symmetrical vibrating plates, one vibrating plate can be overturned and folded on the other vibrating plate, and the two groups of vibrating plates are overlapped during vibration.
7. A star floor troweling and leveling machine as claimed in any one of claims 1 to 5 wherein the top of the star wiper back edges are all inclined outwardly forming an inclined plane with the bottom edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078979.7A CN109723209B (en) | 2019-01-28 | 2019-01-28 | Star-shaped terrace trowelling and leveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078979.7A CN109723209B (en) | 2019-01-28 | 2019-01-28 | Star-shaped terrace trowelling and leveling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109723209A CN109723209A (en) | 2019-05-07 |
| CN109723209B true CN109723209B (en) | 2024-05-10 |
Family
ID=66300935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910078979.7A Active CN109723209B (en) | 2019-01-28 | 2019-01-28 | Star-shaped terrace trowelling and leveling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109723209B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075172B (en) * | 2019-12-30 | 2021-11-05 | 广东博智林机器人有限公司 | Floating robot |
| CN112171883A (en) * | 2020-09-17 | 2021-01-05 | 济南轨道中铁管片制造有限公司 | Rotary troweling method of automatic troweling machine for pipe piece concrete |
| CN112922297B (en) * | 2021-01-25 | 2022-11-04 | 德州职业技术学院 | Floor paint self-moving brushing equipment |
| CN113530177B (en) * | 2021-07-14 | 2022-08-19 | 苏州方石科技有限公司 | Ground surface finishing robot and control method thereof |
| CN113530178B (en) * | 2021-07-14 | 2022-09-06 | 苏州方石科技有限公司 | Floor finishing robot and control method thereof |
| CN116623916B (en) * | 2023-07-19 | 2023-09-22 | 河北科信博工程机械制造有限公司 | Driving trowelling machine for building construction |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB622070A (en) * | 1946-07-06 | 1949-04-26 | Master Vibrator Co | Improvements in and relating to trowelling and other surface treating machines |
| BE821515A (en) * | 1974-10-25 | 1975-02-17 | Smoothing tool for plaster-based wall coatings - has a case in which is mounted a rotary wheel with bent metal blades | |
| US4232980A (en) * | 1979-01-08 | 1980-11-11 | Stone Construction Equipment, Inc. | Rotary power trowel |
| WO2005093187A1 (en) * | 2004-03-26 | 2005-10-06 | Wacker Construction Equipment Ag | Power trowel whose direction of travel is stabilized |
| CN205189384U (en) * | 2015-11-18 | 2016-04-27 | 陈荣江 | Rotation type roll extrusion smoothing machine |
| CN107620453A (en) * | 2017-10-25 | 2018-01-23 | 刘有生 | A kind of silt evener |
| CN107620454A (en) * | 2017-10-25 | 2018-01-23 | 刘有生 | A kind of slope silt evener |
| CN207405965U (en) * | 2017-10-18 | 2018-05-25 | 陈荣江 | Finisher in a kind of sector shaped chamber |
| CN108286339A (en) * | 2018-04-20 | 2018-07-17 | 南通劳浩莱机械科技有限公司 | A kind of efficient hand-held concrete shakes flat machine |
| CN209620535U (en) * | 2019-01-28 | 2019-11-12 | 陈荣江 | Star terrace troweling is closed flat machine |
-
2019
- 2019-01-28 CN CN201910078979.7A patent/CN109723209B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB622070A (en) * | 1946-07-06 | 1949-04-26 | Master Vibrator Co | Improvements in and relating to trowelling and other surface treating machines |
| BE821515A (en) * | 1974-10-25 | 1975-02-17 | Smoothing tool for plaster-based wall coatings - has a case in which is mounted a rotary wheel with bent metal blades | |
| US4232980A (en) * | 1979-01-08 | 1980-11-11 | Stone Construction Equipment, Inc. | Rotary power trowel |
| WO2005093187A1 (en) * | 2004-03-26 | 2005-10-06 | Wacker Construction Equipment Ag | Power trowel whose direction of travel is stabilized |
| CN205189384U (en) * | 2015-11-18 | 2016-04-27 | 陈荣江 | Rotation type roll extrusion smoothing machine |
| CN207405965U (en) * | 2017-10-18 | 2018-05-25 | 陈荣江 | Finisher in a kind of sector shaped chamber |
| CN107620453A (en) * | 2017-10-25 | 2018-01-23 | 刘有生 | A kind of silt evener |
| CN107620454A (en) * | 2017-10-25 | 2018-01-23 | 刘有生 | A kind of slope silt evener |
| CN108286339A (en) * | 2018-04-20 | 2018-07-17 | 南通劳浩莱机械科技有限公司 | A kind of efficient hand-held concrete shakes flat machine |
| CN209620535U (en) * | 2019-01-28 | 2019-11-12 | 陈荣江 | Star terrace troweling is closed flat machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109723209A (en) | 2019-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109723209B (en) | Star-shaped terrace trowelling and leveling machine | |
| CN207079449U (en) | A kind of construction material laying apparatus of adaptive width of roadway | |
| CN207829426U (en) | Floor tile, which is laid with, uses sand-lime levelling machine | |
| US8240949B2 (en) | Hand-operated concrete curb forming machine | |
| CN211850916U (en) | Multifunctional concrete floating vehicle capable of paving film | |
| CN209620535U (en) | Star terrace troweling is closed flat machine | |
| US4913584A (en) | Concrete screeding machine | |
| CN213681589U (en) | Cement floating device for municipal road construction | |
| CN213203698U (en) | Asphalt paving is with scraping material equipment | |
| CN206521722U (en) | A kind of roll device and the road-surface cleaning apparatus using the roll device | |
| CN209836745U (en) | Concrete road construction is with grinding paper-back edition and is put | |
| CN207484382U (en) | Round brush pendulous device | |
| CN206971054U (en) | A kind of bridge pavement apparatus for leveling | |
| CN215976721U (en) | Concrete levelling machine for construction | |
| CN114717912B (en) | Town road is laid and is used leveler | |
| CN112922296B (en) | Epoxy terrace smoothing machine | |
| CN110306409A (en) | A kind of asphalt pavement construction pressuring flat device | |
| CN218711988U (en) | Smoothing machine is used in concrete road surface construction of permeating water | |
| CN213867234U (en) | But arc pivoted cement face is laid with grinding flat device | |
| JPH05287705A (en) | Self-propelled spreading levelling machine | |
| CN210194406U (en) | Highway road surface crack pitch patching device | |
| TWM573353U (en) | Self-propelled road or ground surface removing and leveling machine | |
| CN214882782U (en) | Colored pavement paving equipment | |
| CN220724783U (en) | Road asphalt laying device | |
| CN221297540U (en) | Asphalt pavement crack repairing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240416 Address after: Room 211-12, Building E1, No. 288 Qinhuai Avenue, Yongyang Street, Lishui District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Zhenyou Machinery Technology Co.,Ltd. Country or region after: China Address before: No. 83, group 3, Donghai village, Changshou Town, Changshou District, Chongqing Applicant before: Chen Rongjiang Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |