CN220202385U - Cement surface layer trowelling device for road construction - Google Patents
Cement surface layer trowelling device for road construction Download PDFInfo
- Publication number
- CN220202385U CN220202385U CN202322331544.3U CN202322331544U CN220202385U CN 220202385 U CN220202385 U CN 220202385U CN 202322331544 U CN202322331544 U CN 202322331544U CN 220202385 U CN220202385 U CN 220202385U
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- CN
- China
- Prior art keywords
- trowelling
- cement
- strickle
- cover base
- connecting plate
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- 239000004568 cement Substances 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000002344 surface layer Substances 0.000 title claims abstract description 12
- 238000007790 scraping Methods 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model provides a cement surface layer trowelling device for road construction, which comprises: the cylinder on the cylinder base, set up the cylinder output shaft is last and be arranged in the trowelling dish of cylinder base lower extreme, set up the supporting part of cylinder base upper end, when the template that is close to cement road surface avris carries out the work of working, the gliding strickle breaks away from supporting part and combines with radial movable part, the rotation work of cylinder drive flange can promote strickle horizontal work and radially strickle towards cement road surface's side template position indirectly, this process lets radial movable part synchronous atress tensile, radial movable part release effort pulls back the promotion strickle after advancing, guarantee strickle radial strickle work of strickle repeatedly goes on, the interval of accessible control equipment main part and template is overcome the hindrance, the strickle work of cement road surface is not at producing the dead angle, the quality of giving way construction is ensured.
Description
Technical Field
The utility model relates to the technical field of building machinery, in particular to a cement surface layer trowelling device for road construction.
Background
In road construction work, the trowelling machine is generally used for replacing manual trowelling work, the trowelling machine is moved into a circular track, the side of the cement pavement is supported and fixed by the template, and when the trowelling machine with the circular track works close to the template, working dead angles are easy to generate or the trowelling work is blocked by contacting with the template, so that the prior art has defects and needs to be improved.
Disclosure of Invention
The utility model aims to provide a cement surface layer trowelling device for road construction, which aims to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides a cement facing trowelling device for road construction, including: the device comprises a round cover base, an electric cylinder arranged on the round cover base, a trowelling disc arranged on an electric cylinder output shaft and arranged at the lower end of the round cover base, a supporting part arranged at the upper end of the round cover base, a strickling part arranged on the supporting part in an interference sliding manner, a convex disc arranged on the electric cylinder output shaft and arranged in the round cover base, a radial movable part arranged at the upper end of the round cover base, and an opening arranged at the side end of the round cover base, wherein the round cover base is provided with a plurality of grooves;
the scraping part slides downwards and is clamped with the radial movable part after being separated from the supporting part, wherein,
the electric cylinder is driven, and the electric cylinder synchronously drives the trowelling plate to rotate to trowelling the cement surface layer and the convex plate to rotate, so that the convex plate drives the radial movable part to move when pushing the trowelling part to trowelling the cement layer radially.
Further, the supporting part comprises an armrest arranged on the round cover base, two track rods radially arranged on the armrest, and two strip grooves arranged on the two track rods;
the two grooves are elastic.
Further, the scraping part comprises two sliding blocks which are arranged on the two strip grooves in an interference sliding way and an inserting block which is arranged between the two sliding blocks, wherein,
sliding the insert blocks, the two sliding blocks can slide along the two strip grooves and hover.
Further, the radial movable part comprises two circular grooves arranged at the upper end of the circular cover base, two movable columns inserted in the two circular grooves, a rectangular block connected with the two movable columns, and a slot arranged at the upper end of the rectangular block,
the two sliding blocks can slide downwards to leave the two strip grooves, and then the inserting blocks are driven to be inserted into the slots.
Further, the scraping part further comprises a connecting plate arranged on the inserting block and a scraping plate arranged on the connecting plate;
the connecting plates are three L-shaped plates which are connected in sequence, and part of the connecting plates can penetrate through the openings and dislocate the convex plates;
when the plug blocks are plugged into the slots, the local part of the connecting plate can keep the same height with the convex disc, wherein
When the electric cylinder drives the convex disc to rotate, the convex disc can laterally push the local part of the connecting plate, so that the local part of the connecting plate drives the scraping plate to radially scrape the cement surface layer.
Further, the radial movable part further comprises two groups of springs;
the two springs are arranged outside the two groups of movable columns, two ends of each spring are respectively connected with the round cover base and the rectangular block, wherein,
when the convex disc laterally pushes the connecting plate, the connecting plate can drive the rectangular block to move, so that the spring is reset after being stretched.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects: compared with the prior art, the cement road surface trowelling device has the advantages that the trowelling disc can be driven to rotate by the electric cylinder to perform large-area trowelling of the cement road surface, and the trowelling part is idle for standby through the positioning function of the supporting part on the trowelling part;
when the template close to the side of the cement pavement is processed, the sliding-down scraping part is separated from the supporting part and combined with the radial movable part, the electric cylinder drives the convex disc to rotate so as to indirectly push the horizontal work of the scraping part to be radially scraped towards the side template of the cement pavement, the radial movable part is synchronously stressed and stretched in the process, the radial movable part releases acting force to pull back the pushing scraping part after advancing, the radial scraping work of the scraping part is ensured to be repeatedly carried out, the distance between the equipment main body and the template is controlled, the scraping work is prevented from being hindered, the scraping work of the cement pavement is not in dead angle generation, and the construction quality of a road is ensured.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 shows a perspective view of the present utility model;
FIG. 2 shows a partial exploded view of the present utility model;
FIG. 3 shows a schematic perspective cut-away view of the present utility model;
fig. 4 shows a side view of the utility model.
In the figure
1. A dome base; 2. an electric cylinder; 3. a troweling disc; 4. a support part; 41. an armrest; 42. a track rod; 43. a strip groove; 5. a strickle portion; 51. a slide block; 52. inserting blocks; 53. a connecting plate; 54. a scraper; 6. a cam; 7. a radial movable portion; 71. a circular groove; 72. a movable column; 73. rectangular blocks; 74. a slot; 75. a spring; 8. an opening.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1, fig. 1 shows a perspective view of the present utility model; referring to fig. 2, fig. 2 shows a partial exploded view of the present utility model; referring to fig. 3, fig. 3 shows a schematic perspective cut-off view of the present utility model; referring to fig. 4, fig. 4 shows a side view of the present utility model; as shown in fig. 1 to 4, a cement facing trowelling device for road construction, comprising: the electric cylinder 2 can also be replaced by an oil cylinder, the electric cylinder 2 can adopt an electric storage type or an external power supply, a trowelling disc 3 arranged on an output shaft of the electric cylinder 2 and arranged at the lower end of the round cover base 1, a supporting part 4 arranged at the upper end of the round cover base 1, a strickling part 5 arranged on the supporting part 4 in an interference sliding manner, a convex disc 6 arranged on the output shaft of the electric cylinder 2 and arranged in the round cover base 1, a radial movable part 7 arranged at the upper end of the round cover base 1 and an opening 8 arranged at the side end of the round cover base 1;
the scraping part 5 is slid downwards, the scraping part 5 is separated from the supporting part 4 and then is clamped with the radial movable part 7, wherein,
the electric cylinder 2 is driven, the electric cylinder 2 synchronously drives the trowelling disc 3 to rotate the trowelling cement surface layer and the convex disc 6 to rotate, so that the convex disc 6 drives the radial movable part 7 to move when pushing the trowelling part 5 to radially trowelle the cement layer, in particular, in the prior art, when approaching to the side template of the cement pavement, the trowelling machine easily causes the problems of difficult construction and lost construction angle, and compared with the prior art, the electric cylinder 2 can drive the trowelling disc 3 to rotate to perform large-area trowelling work of the cement pavement, and in this stage, the trowelling part 5 is idle for standby through the positioning function of the supporting part 4 on the trowelling part 5;
when the template close to the side of the cement pavement is processed, the lower sliding and leveling part 5 is separated from the supporting part 4 and combined with the radial movable part 7, the electric cylinder 2 drives the convex disc 6 to rotate so as to indirectly push the leveling part 5 to horizontally work towards the side template of the cement pavement to perform radial leveling, the radial movable part 7 is synchronously stressed and stretched in the process, the radial movable part 7 releases acting force to pull back the pushing and leveling part 5 after advancing, the radial leveling work of the leveling part 5 is ensured to be repeatedly performed, the distance between the equipment main body and the template is controlled, the leveling work is prevented from being hindered, the leveling work of the cement pavement is not in dead angles, and the construction quality of a road is ensured.
Alternatively, the supporting portion 4 includes an armrest 41 provided on the dome base 1, two rail rods 42 radially provided on the armrest 41, and two bar grooves 43 provided on the two rail rods 42;
the two bar grooves 43 are elastic, the handrails 41 are specifically used for pushing the dome base 1 under the force, the two track rods 42 are perpendicular to the dome base 1, the two bar grooves 43 are oppositely arranged on the inner sides of the two track rods 42, the two bar grooves 43 can enable the scraping part 5 to move along the fixed track in a limiting mode, the separation of the scraping part 5 is not blocked, the elasticity of the bar grooves 43 enables the scraping part 5 to be extruded and positioned, and the switching use requirements of the scraping part 5 are met.
Alternatively, the scraping portion 5 includes two sliders 51 provided in the two grooves 43 in an interference sliding manner, and an insertion block 52 provided between the two sliders 51, wherein,
the insert block 52 is slid, the two slide blocks 51 can slide along the two strip grooves 43 and hover, specifically, the two slide blocks 51 are arranged at the left side and the right side of the insert block 52, and the sliding, positioning and disengaging states of the insert block 52 are based on the states of the two slide blocks 51 in the two strip grooves 43, so that the position adjustment of the insert block 52 is flexible.
Alternatively, the radial movable part 7 includes two circular grooves 71 provided at the upper end of the dome base 1, two movable posts 72 inserted into the two circular grooves 71, a rectangular block 73 connecting the two movable posts 72, and a slot 74 provided at the upper end of the rectangular block 73, wherein,
after the two sliding blocks 51 can slide downwards and separate from the two strip grooves 43, the inserting blocks 52 are driven to be inserted into the slots 74, specifically, in a normal state, the rotation work of the convex disc 6 does not act on the radial movable part 7 and the scraping part 5, when the inserting blocks 52 are inserted into the slots 74, the radial movable part 7 and the scraping part 5 are connected into a whole, the convex disc 6 drives the two movable columns 72 to move radially in the two circular grooves 71 through pushing the scraping part 5, and the movable track of the scraping part 5 is limited, so that the working state is stable, the working position is accurate, and deviation cannot occur.
Optionally, the scraping portion 5 further includes a connection plate 53 disposed on the insert block 52 and a scraper 54 disposed on the connection plate 53;
the connecting plate 53 is three L-shaped plates connected in sequence, and the connecting plate 53 can locally penetrate through the opening 8 and dislocates the convex disc 6;
when the insert 52 is inserted into the slot 74, the connecting plate 53 can be kept at the same height as the cam 6 locally, wherein,
when the electric cylinder 2 drives the cam 6 to rotate, the cam 6 can push the part of the connecting plate 53 laterally, so that the part of the connecting plate 53 drives the scraping plate 54 to radially scrape the cement surface layer, specifically, the connecting plate 53 is used for connecting the scraping plate 54, the scraping plate 54 is attached to the cement ground and the bottom surface of the leveling plate 3 along with the insertion of the inserting block 52 into the inserting slot 74, the opening 8 reserves a space for the part of the connecting plate 53 to be inserted, the part of the connecting plate 53 can be acted by the cam 6, the part initial state of the connecting plate 53 cannot be pushed by the cam 6 laterally above the cam 6, and when the part of the connecting plate 53 is pushed by the cam 6 along with the operation of the inserting block 52 into the inserting slot 74, the connecting plate 53 and the cam 6 are positioned on the same surface, and the connecting plate 53 is stressed to drive the scraping plate 54 to balance to scrape the cement surface.
Optionally, the radially movable portion 7 further comprises two sets of springs 75;
the two springs 75 are disposed outside the two sets of movable posts 72, and both ends of the springs 75 are respectively connected to the dome base 1 and the rectangular block 73, wherein,
when the cam 6 pushes the connecting plate 53 laterally, the connecting plate 53 can drive the rectangular block 73 to move, so that the spring 75 is reset after being stretched, specifically, the movable column 72 limits the telescopic track of the spring 75, so that the telescopic track cannot shake left and right, the spring 75 drives the rectangular block 73 to stretch away from the dome base 1 along with unidirectional movement of the scraper 54, and when the connecting plate 53 is not stressed, the spring 75 automatically drives the scraper 54 to reset, so that the cyclical operation of the front and back movement of the scraper 54 is ensured.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Cement surface layer trowelling device for road construction, characterized by comprising: the device comprises a round cover base (1), an electric cylinder (2) arranged on the round cover base (1), a trowelling disc (3) arranged on an output shaft of the electric cylinder (2) and arranged at the lower end of the round cover base (1), a supporting part (4) arranged at the upper end of the round cover base (1), a strickling part (5) arranged on the supporting part (4) in an interference sliding manner, a cam (6) arranged on the output shaft of the electric cylinder (2) and arranged in the round cover base (1), a radial movable part (7) arranged at the upper end of the round cover base (1) and an opening (8) arranged at the side end of the round cover base (1);
the scraping part (5) is slid downwards, the scraping part (5) is separated from the supporting part (4) and then is clamped with the radial movable part (7), wherein,
the electric cylinder (2) is driven, the electric cylinder (2) synchronously drives the trowelling disc (3) to rotate to trowelle the cement surface layer and the convex disc (6) to rotate, so that the convex disc (6) drives the radial movable part (7) to move when pushing the trowelling part (5) to trowelle the cement layer radially.
2. A cement facing trowelling apparatus for road construction according to claim 1, wherein,
the support part (4) comprises an armrest (41) arranged on the dome base (1), two track rods (42) radially arranged on the armrest (41), and two strip grooves (43) arranged on the two track rods (42);
the two grooves (43) are elastic.
3. A cement facing trowelling apparatus for road construction according to claim 2, wherein,
the strickling part (5) comprises two sliding blocks (51) which are arranged on the two strip grooves (43) in an interference sliding way, and an inserting block (52) which is arranged between the two sliding blocks (51),
sliding the insert block (52), the two sliders (51) can slide along the two grooves (43) and hover.
4. A cement facing trowelling apparatus for road construction according to claim 3, wherein,
the radial movable part (7) comprises two circular grooves (71) arranged at the upper end of the circular cover base (1), two movable columns (72) inserted in the two circular grooves (71), a rectangular block (73) connected with the two movable columns (72) and a slot (74) arranged at the upper end of the rectangular block (73), wherein,
the two sliding blocks (51) can slide downwards to leave the two strip grooves (43) to drive the inserting blocks (52) to be inserted into the slots (74).
5. A cement facing trowelling apparatus for road construction according to claim 4, wherein,
the scraping part (5) further comprises a connecting plate (53) arranged on the inserting block (52), and a scraping plate (54) arranged on the connecting plate (53);
the connecting plates (53) are three L-shaped plates which are connected in sequence, and the connecting plates (53) can locally penetrate through the openings (8) and are staggered with the convex plates (6);
when the inserting block (52) is inserted into the inserting groove (74), the connecting plate (53) can be kept at the same height with the convex disc (6) locally, wherein,
when the electric cylinder (2) drives the convex disc (6) to rotate, the convex disc (6) can laterally push the part of the connecting plate (53), so that the part of the connecting plate (53) drives the scraping plate (54) to radially scrape the cement surface layer.
6. A cement facing trowelling apparatus for road construction according to claim 5, wherein,
the radial movable part (7) further comprises two groups of springs (75);
the two springs (75) are arranged outside the two groups of movable columns (72), two ends of each spring (75) are respectively connected with the round cover base (1) and the rectangular block (73), wherein,
when the convex disc (6) laterally pushes the connecting plate (53), the connecting plate (53) can drive the rectangular block (73) to move so as to enable the spring (75) to reset after being stretched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331544.3U CN220202385U (en) | 2023-08-29 | 2023-08-29 | Cement surface layer trowelling device for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331544.3U CN220202385U (en) | 2023-08-29 | 2023-08-29 | Cement surface layer trowelling device for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202385U true CN220202385U (en) | 2023-12-19 |
Family
ID=89150982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331544.3U Active CN220202385U (en) | 2023-08-29 | 2023-08-29 | Cement surface layer trowelling device for road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202385U (en) |
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- 2023-08-29 CN CN202322331544.3U patent/CN220202385U/en active Active
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