CN219654297U - Concrete surface trowelling device for building - Google Patents
Concrete surface trowelling device for building Download PDFInfo
- Publication number
- CN219654297U CN219654297U CN202320971682.5U CN202320971682U CN219654297U CN 219654297 U CN219654297 U CN 219654297U CN 202320971682 U CN202320971682 U CN 202320971682U CN 219654297 U CN219654297 U CN 219654297U
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- trowelling
- connecting frame
- motor
- support
- gear
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- 238000007667 floating Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000009499 grossing Methods 0.000 description 9
- 239000004568 cement Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a concrete surface trowelling device for a building, which comprises a shell: the left side and the right side of the machine are both rotatably connected with travelling wheels through a rotating shaft, the left side of the shell is provided with a third bracket, the inside of a strip-shaped opening formed in a frame body on the left side of the third bracket is rotatably connected with a screw rod through a bearing, the inside of the strip-shaped opening is slidably connected with a second connecting frame, and the right side of the second connecting frame is in threaded connection with the screw rod; trowelling mechanism one: the floating device comprises a support frame and a floating driving box, wherein the support frame is fixedly connected with the lower end of a second connecting frame, and the floating driving box is arranged at the lower end of the support frame; trowelling mechanism II: the utility model provides a concrete surface trowelling device for building, it sets up in the left side of link two, still includes the singlechip, the singlechip sets up in the upper end left side of support three, and external power source is connected to the input electricity of singlechip, and the round trip rotation of utilizing a plurality of trowelling discs is trowelled, has promoted work efficiency and has avoided trowelling dead angle, adjustable trowelling height, increases its suitability.
Description
Technical Field
The utility model relates to the technical field of concrete construction, in particular to a concrete surface trowelling device for a building.
Background
Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete obtained by stirring the cement concrete, namely ordinary concrete, is widely applied to civil engineering, after concrete pouring is completed, the cement concrete needs to be smoothed to increase the flatness of the cement concrete, a part of the smoothing device is used for smoothing by rotating one disc, the problem exists that a single and fixed disc easily has a smoothing dead angle when the smoothing operation is carried out, the smoothing efficiency is low, and a part of the smoothing device is used for smoothing by utilizing a plurality of discs, but the smoothing height cannot be adjusted, so that the working adaptability of the cement concrete is greatly discounted, and therefore, the concrete surface smoothing device for the building is provided.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the concrete surface trowelling device for the building, which utilizes a plurality of trowelling discs to rotate back and forth for trowelling, so that the working efficiency is greatly improved, trowelling dead angles are avoided, the trowelling height can be adjusted, the working applicability of the trowelling device is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a concrete surface trowelling device for a building comprises a shell, a trowelling mechanism I and a trowelling mechanism II;
a shell: the left side and the right side of the machine are both rotatably connected with travelling wheels through a rotating shaft, the left side of the shell is provided with a third bracket, the inside of a strip-shaped opening formed in a frame body on the left side of the third bracket is rotatably connected with a screw rod through a bearing, the inside of the strip-shaped opening is slidably connected with a second connecting frame, and the right side of the second connecting frame is in threaded connection with the screw rod;
trowelling mechanism one: the floating device comprises a support frame and a floating driving box, wherein the support frame is fixedly connected with the lower end of a second connecting frame, and the floating driving box is arranged at the lower end of the support frame;
trowelling mechanism II: the novel connecting frame is arranged on the left side of the second connecting frame, so that the working efficiency is greatly improved, trowelling dead angles are avoided, the trowelling height can be adjusted, and the working applicability of the novel connecting frame is improved.
Further, the electronic device further comprises a single chip microcomputer, the single chip microcomputer is arranged on the left side of the upper end of the third support, and the input end of the single chip microcomputer is electrically connected with an external power supply, so that the electronic device is controlled.
Further, the upper end of third support is provided with motor two, and the output shaft of motor two is connected with the top fixed connection of lead screw, and the fixed cover in middle part of left pivot is equipped with gear two, and the motor mounting panel side of shell bottom is equipped with motor three, and the output shaft bottom fixedly connected with gear three of motor three, gear two and gear three meshing are connected, and the output of singlechip is connected to motor three's input electricity.
Further, the trowelling mechanism I still includes motor I, internal gear, trowelling dish I, gear I, support I and trowelling dish II, motor I sets up in the roof of support frame, the output shaft bottom fixedly connected with trowelling dish II of motor I, the fixed cover of output shaft of motor I is equipped with support I, the one end that the output shaft was kept away from to support I all rotates through pivot II and is connected with gear I, the lower extreme of four gear I all is equipped with trowelling dish I, trowelling drive case's intrados middle part is equipped with the internal gear, the internal gear is connected with gear I meshing respectively, trowelling drive case's lower extreme is equipped with the dodge mouth that corresponds with the pivot three-phase, the output of singlechip is connected to motor I's input electricity, the trowelling of first to concrete has been realized.
Furthermore, the upper ends of the trowelling disc I and the trowelling disc II are respectively provided with an anti-overflow ring, so that concrete can be prevented from entering the upper ends of the trowelling discs.
Further, the trowelling mechanism II comprises a support II, a trowelling roller, an arc opening I, a tension spring, an arc opening II and a connecting frame I, wherein the connecting frame I is fixedly connected with the left side of the connecting frame II, the rectangular opening symmetrically arranged front and back of the connecting frame I is rotationally connected with the support II through a rotating shaft, the support II is far away from the opposite inner side surface of one end of the connecting frame I, the trowelling roller is rotationally connected with the support II through the rotating shaft, the arc opening I is arranged on the right side of the support II, the arc opening II is arranged at the lower end of the connecting frame I, and the tension spring is arranged between the arc opening I and the arc opening II, so that trowelling of concrete for the second time is realized.
Further, the lower end of the right side of the second connecting frame is fixedly connected with a scraping plate, so that the adjustment of the trowelling height of the concrete is realized.
Compared with the prior art, the utility model has the beneficial effects that: this concrete face trowelling device for building has following benefit:
1. the second motor is controlled by the single chip microcomputer to open and operate so as to drive the output shaft to rotate, and then the screw rod is driven to rotate, and the second connecting frame is limited by vertical sliding in the strip-shaped opening so as to drive the trowelling device I, the trowelling device II and the trowelling plate II at the lower section end of the connecting frame to move, so that trowelling height of the concrete surface for the building can be adjusted, and working applicability of the trowelling device II is improved.
2. The motor is controlled by the single chip microcomputer to open, the output shaft drives the gear to rotate, the other gear is driven to rotate, the travelling wheels on two sides of the rotating shaft are driven to rotate, the travelling wheels on the left side are also rotated under the action of friction force of the travelling wheels on the right side on the concrete surface, the trowelling device is driven to move, concrete is influenced by the scraping plates to be dispersed from two sides in the moving process, the motor is controlled to open by the single chip microcomputer to rotate the output shaft so as to drive the trowelling disc to rotate, the support on the output shaft is also rotated, the four gears start to drive the trowelling disc to rotate and revolve due to acting force of the inner gear, so that concrete can be sufficiently trowelled, meanwhile, the trowelling roller is enabled to be clung to the trowelled concrete surface by acting force of the tension springs, trowelling dead angles of the concrete surface for construction are greatly improved by utilizing the round-trip rotation of the trowelling discs, and trowelling dead angles are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the trowelling mechanism of the present utility model;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: 1 a shell, 2 a trowelling mechanism I, 21 a support frame, 22 a motor I, 23 an internal gear, 24 a trowelling disk I, 25 a gear I, 26 a support frame I, 27 a trowelling disk II, 28 a trowelling driving box, 3 a trowelling mechanism II, 31 a support frame II, 32 a trowelling roller, 33 an arc opening I, 34 a tension spring, 35 an arc opening II, 36 a connecting frame I, 4 screw rods, 5 a connecting frame II, 6 a singlechip, 7 a scraping plate, 8 a walking wheel, 9 a motor II, 10 a support frame III, 11 an anti-overflow ring, 12 a gear II, 13 a gear III and 14 a motor III.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: a concrete surface trowelling device for building comprises a shell 1, a trowelling mechanism I2 and a trowelling mechanism II 3;
the shell 1: the left side and the right side of the device are both rotatably connected with travelling wheels 8 through a rotating shaft, the left side of the shell 1 is provided with a third bracket 10, the inside of a strip-shaped opening formed in a frame body on the left side of the third bracket 10 is rotatably connected with a screw rod 4 through a bearing, the inside of the strip-shaped opening is slidably connected with a second connecting frame 5, and the right side of the second connecting frame 5 is in threaded connection with the screw rod 4;
trowelling mechanism one 2: the concrete trowelling machine comprises a support frame 21 and a trowelling driving box 28, wherein the support frame 21 is fixedly connected with the lower end of a connecting frame II 5, the trowelling driving box 28 is arranged at the lower end of the support frame 21, the trowelling mechanism I2 further comprises a motor I22, an internal gear 23, a trowelling disk I24, a gear I25, a support I26 and a trowelling disk II 27, the motor I22 is arranged on the top wall of the support frame 21, the trowelling disk II 27 is fixedly connected to the bottom end of an output shaft of the motor I22, the support I26 is fixedly sleeved on the output shaft of the motor I22, one end of the support I26 far away from the output shaft is rotatably connected with the gear I25 through a rotating shaft II, the lower ends of the four gears I25 are respectively provided with the trowelling disk I24, the middle part of an internal gear 23 is respectively meshed with the gear I25, the lower end of the trowelling driving box 28 is provided with an avoidance port corresponding to the three phases of the rotating shaft, the output end of the motor I22 is electrically connected with the singlechip 6, the output end of the motor I22 is controlled to be opened through the singlechip 6 to rotate the output shaft to drive the trowelling disk II 27, the support I26 on the output shaft also starts to rotate, and the four gears I25 are driven to rotate through the rotating by the rotating shafts 24, and the trowelling disk 23 can be driven by the trowelling driving plate;
trowelling mechanism II 3: it sets up in the left side shell 1 of link two 5: the left side and the right side of the machine are both connected with a travelling wheel 8 through rotation of a rotating shaft, the left side of the shell 1 is provided with a support three 10, the inside of a strip-shaped opening formed in a frame body on the left side of the support three 10 is rotationally connected with a screw rod 4 through a bearing, the inside of the strip-shaped opening is slidingly connected with a connecting frame two 5, the right side of the connecting frame two 5 is in threaded connection with the screw rod 5, a leveling roller 32, an arc opening one 33, a tension spring 34, an arc opening two 35 and a connecting frame one 36, the connecting frame one 36 is fixedly connected with the left side of the connecting frame two 5, the rectangular opening symmetrically formed in the front and back of the connecting frame one 36 is rotationally connected with a support two 31 through the rotating shaft, the opposite inner side surface of one end of the support two 31, which is far away from the connecting frame one 36, is rotationally connected with a leveling roller 32 through the rotating shaft, the right side of the support two 31 is provided with an arc opening one 33, the lower end of the connecting frame one 36 is provided with the arc opening two 35, the acting force of the arc opening one 33 and the arc opening two tension springs 35 are respectively provided with 34, and the leveling roller 32 is in close contact with the concrete surface of the tension spring, so that the concrete surface is leveled.
Wherein: the device also comprises a singlechip 6, wherein the singlechip 6 is arranged on the left side of the upper end of the third bracket 10, the input end of the singlechip 6 is electrically connected with an external power supply, and the operation is controlled.
Wherein: the upper end of the bracket III 10 is provided with a motor II 9, the output shaft of the motor II 9 is fixedly connected with the top end of the screw rod 4, a gear II 12 is fixedly sleeved in the middle of a left rotating shaft I, a motor III 14 is arranged on the side surface of a motor mounting plate at the bottom end of the shell 1, a gear III 13 is fixedly connected with the bottom end of the output shaft of the motor III 14, the gear II 12 is meshed with the gear III 13, the input end of the motor III 14 is electrically connected with the output end of the singlechip 6, the singlechip 6 controls the motor II 9 to open and operate so as to drive the output shaft to rotate, and then the screw rod 4 is driven to rotate.
Wherein: the upper ends of the first trowelling plate 24 and the second trowelling plate 27 are respectively provided with an anti-overflow ring 11, so that concrete can be prevented from overflowing.
Wherein: in the moving process of the scraping plate 7 fixedly connected with the lower end of the right side of the connecting frame II 5, concrete is influenced by the scraping plate 7 to be dispersed from two sides, and the height of the concrete can be adjusted.
The working principle of the concrete surface trowelling device for the building provided by the utility model is as follows: the whole device is placed on a concrete surface for a building to be treated, the motor II 9 is controlled by the singlechip 6 to be opened to operate so as to drive the output shaft to rotate, and then the screw rod 4 is driven to rotate, the first trowelling device 1, the second trowelling device 2 and the trowelling plate 7 at the lower section end of the connecting frame are driven to move due to the fact that the connecting frame II 5 is limited by vertical sliding in the strip-shaped opening, after the connecting frame II moves to a height required to be trowelled, the motor III 14 is controlled by the singlechip 6 to be opened to operate, the output shaft drives the gear III 13 to rotate so as to drive the other gear II to rotate so as to drive the travelling wheels 8 at two sides of the rotating shaft to rotate, the travelling wheels 8 at the left side also start to rotate due to the action of friction force of the travelling wheels 8 at the concrete surface for the building, the concrete is driven to move from two sides to be dispersed, the motor I22 is controlled by the singlechip 6 to be opened so as to drive the trowelling disk II 27 to rotate, the support I26 on the output shaft also starts to rotate due to the action force of the internal gear 23, and the trowelling disk I24 and the tension springs are driven to start to rotate, and the trowelling operation of the trowelling roller 32 is fully performed at the same time when the trowelling operation is started.
It should be noted that the singlechip 6 disclosed in the above embodiment may be S7-200, the first motor 22, the second motor 9 and the third motor 14 may be 7IK400A-AF motors, and the singlechip 6 controls the first motor 22, the second motor 9 and the third motor 14 to operate by methods commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a concrete face trowelling device for building which characterized in that: comprises a shell (1), a trowelling mechanism I (2) and a trowelling mechanism II (3);
outer casing (1): the left side and the right side of the device are both rotatably connected with travelling wheels (8) through a rotating shaft, the left side of the shell (1) is provided with a third bracket (10), the inside of a strip-shaped opening formed in a frame body on the left side of the third bracket (10) is rotatably connected with a screw rod (4) through a bearing, the inside of the strip-shaped opening is slidably connected with a second connecting frame (5), and the right side of the second connecting frame (5) is in threaded connection with the screw rod (4);
trowelling mechanism one (2): the floating type hydraulic lifting device comprises a support frame (21) and a floating driving box (28), wherein the support frame (21) is fixedly connected with the lower end of a second connecting frame (5), and the floating driving box (28) is arranged at the lower end of the support frame (21);
trowelling mechanism II (3): which is arranged at the left side of the second connecting frame (5).
2. A concrete facing trowelling device for construction according to claim 1, wherein: the device further comprises a singlechip (6), wherein the singlechip (6) is arranged on the left side of the upper end of the third bracket (10), and the input end of the singlechip (6) is electrically connected with an external power supply.
3. A concrete facing trowelling device for construction according to claim 2, wherein: the upper end of the third support (10) is provided with a second motor (9), an output shaft of the second motor (9) is fixedly connected with the top end of the screw rod (4), a gear second (12) is fixedly sleeved in the middle of a rotating shaft on the left side, a third motor (14) is arranged on the side face of a motor mounting plate at the bottom end of the shell (1), a third gear (13) is fixedly connected with the bottom end of the output shaft of the third motor (14), the second gear (12) is meshed with the third gear (13), and the input end of the third motor (14) is electrically connected with the output end of the single chip microcomputer (6).
4. A concrete facing trowelling device for construction according to claim 2, wherein: the trowelling mechanism I (2) further comprises a motor I (22), an inner gear (23), a trowelling disc I (24), a gear I (25), a support I (26) and a trowelling disc II (27), the motor I (22) is arranged on the top wall of the supporting frame (21), the trowelling disc II (27) is fixedly connected to the bottom end of an output shaft of the motor I (22), the support I (26) is fixedly sleeved on the output shaft of the motor I (22), one end, far away from the output shaft, of the support I (26) is connected with the gear I (25) through the second rotation of the rotating shaft, the lower ends of the four gears I (25) are respectively provided with the trowelling disc I (24), the middle part of an intrados of the trowelling driving box (28) is provided with the inner gear (23), the inner gear (23) is respectively connected with the gear I (25) in a meshed mode, the lower end of the trowelling driving box (28) is provided with an avoidance port corresponding to the three phases of the rotating shaft, and the input end of the motor I (22) is electrically connected with the output end of the singlechip (6).
5. The concrete surface trowelling device for construction of claim 4, wherein: the upper ends of the first trowelling disc (24) and the second trowelling disc (27) are respectively provided with an anti-overflow ring (11).
6. A concrete facing trowelling device for construction according to claim 1, wherein: the trowelling mechanism II (3) comprises a support II (31), a trowelling roller (32), an arc opening I (33), tension springs (34), an arc opening II (35) and a connecting frame I (36), wherein the connecting frame I (36) is fixedly connected with the left side of the connecting frame II (5), the support II (31) is rotationally connected in a rectangular opening symmetrically formed in the front and back of the connecting frame I (36) through a rotating shaft, the trowelling roller (32) is rotationally connected between the opposite inner side surfaces of one end of the support II (31) far away from the connecting frame I (36) through the rotating shaft, the arc opening I (33) is arranged on the right side of the support II (31), the arc opening II (35) is arranged at the lower end of the connecting frame I (36), and the tension springs (34) are arranged between the arc opening I (33) and the arc opening II (35).
7. A concrete facing trowelling device for construction according to claim 1, wherein: the lower end of the right side of the second connecting frame (5) is fixedly connected with a scraping plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971682.5U CN219654297U (en) | 2023-04-26 | 2023-04-26 | Concrete surface trowelling device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971682.5U CN219654297U (en) | 2023-04-26 | 2023-04-26 | Concrete surface trowelling device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654297U true CN219654297U (en) | 2023-09-08 |
Family
ID=87881478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320971682.5U Active CN219654297U (en) | 2023-04-26 | 2023-04-26 | Concrete surface trowelling device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654297U (en) |
-
2023
- 2023-04-26 CN CN202320971682.5U patent/CN219654297U/en active Active
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