CN219451549U

CN219451549U - Concrete trowelling device

Info

Publication number: CN219451549U
Application number: CN202320784132.2U
Authority: CN
Inventors: 吕惠莉; 王涛
Original assignee: Qingdao Hengji Weitai Construction Co ltd
Current assignee: Qingdao Hengji Weitai Construction Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-01
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a concrete trowelling device which comprises a connecting bottom plate, wherein a trowelling plate is arranged at the bottom of the connecting bottom plate, connecting pieces are fixedly arranged at two sides of the connecting bottom plate and connected with the trowelling plate through fixing nails, a striker plate is arranged at the top of one end of the trowelling plate, an auxiliary trowelling mechanism is arranged at one end of the connecting bottom plate far away from the striker plate, supporting blocks are symmetrically arranged on the connecting bottom plate, an adjusting and pushing mechanism is movably connected between the supporting blocks through a movable shaft, pushing handles are symmetrically arranged at the top of the adjusting and pushing mechanism.

Description

Concrete trowelling device

Technical Field

The utility model relates to the technical field of concrete construction, in particular to a concrete trowelling device.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. Concrete is one of the most prominent civil engineering materials in the current generation. The cement concrete is prepared from cementing materials, granular aggregates, water, and additives and admixtures added if necessary according to a certain proportion, and is obtained by uniformly stirring and compacting, and is also called ordinary concrete, and is widely applied to civil engineering. In the construction process of roads or buildings, the poured concrete needs to be trowelled, so that the ground is smooth and beautiful, and when the concrete project is constructed, the concrete surface needs to be continuously lifted and trowelled, so that the compactness and the smoothness of the concrete surface are improved.

The utility model discloses a concrete trowelling device in the patent of application number CN202020083072.8, it has increased the extension panel in main trowelling panel both sides, can be according to the actual width in scene, adjusts the width of trowelling panel, the flexible handle that multisection handle is constituteed, and each section handle is stretched and is contracted through frictional force interact, has better adaptability to site environment.

However, in the above patent, the trowelling work is performed on the concrete only by the action of the main trowelling panel, and the trowelling work is performed on the concrete only by the main trowelling panel, so that the flatness of the concrete cannot be ensured, and the trowelling effect on the concrete is poor.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a concrete trowelling device to overcome the technical problems existing in the prior related art.

The technical scheme of the utility model is realized as follows:

the utility model provides a concrete trowelling device, includes the connection bottom plate, the bottom of connection bottom plate is equipped with the trowelling board, the both sides of connection bottom plate are fixed to be equipped with the connection piece, pass through the staple on the connection piece with the trowelling board is connected, the one end top of trowelling board is equipped with the striker plate, the connection bottom plate is kept away from the one end of striker plate is equipped with supplementary trowelling mechanism, the symmetry is equipped with the supporting shoe on the connection bottom plate, there is regulation pushing mechanism through loose axle swing joint between the supporting shoe, the top symmetry of regulation pushing mechanism is equipped with the promotion handle.

Preferably, a trowelling inclined plane is arranged at one end of the bottom of the trowelling plate, which is positioned at the one end of the striker plate, and a horizontal plane is arranged at the bottom of the trowelling plate.

Preferably, the auxiliary screeding mechanism comprises an upper supporting transverse plate, an inclined rod connected with the connecting bottom plate is arranged on the upper supporting transverse plate, side plates are arranged at two ends of the upper supporting transverse plate, guide grooves are formed in the inner sides of the side plates, movable plates are movably arranged in the guide grooves, supporting frames are arranged at the bottom ends of the movable plates, and leveling rollers are movably arranged between the supporting frames.

Preferably, a connecting transverse plate is fixedly connected between the movable plates, bearings are symmetrically arranged on the connecting transverse plates, and threaded rods penetrating through the upper supporting transverse plates are arranged on the inner rings of the bearings.

Preferably, the adjusting and pushing mechanism comprises a lower supporting rod and an upper supporting rod, a connecting column is arranged at the bottom end of the upper supporting rod, a plurality of positioning holes are formed in the connecting column, a connecting groove matched with the connecting column is formed in the lower supporting rod, and a threaded nail matched with the positioning holes is arranged on the connecting groove.

The utility model provides a concrete trowelling device, which has the following beneficial effects:

the trowelling machine has the advantages that trowelling is conducted on concrete through the trowelling plate arranged at the bottom of the connecting bottom plate, the trowelling plate is connected with the connecting bottom plate through the connecting sheet and the fixing nails, so that the trowelling plate is convenient to mount and dismount, the trowelling plate arranged at the bottom of the connecting bottom plate is pushed to smear the concrete through the function of the auxiliary trowelling mechanism, the trowelling rollers on the auxiliary trowelling mechanism can be simultaneously driven to roll, secondary trowelling is achieved, meanwhile, the height of the trowelling rollers can be adjusted according to actual conditions, concrete trowelling works under different conditions are adapted, the pushing mechanism is adjusted to push the handle, pushing of the trowelling plate is facilitated, meanwhile, appropriate adjustment can be conducted according to the height of a user, and the trowelling machine is simple in structure, convenient to mount and replace, secondary auxiliary trowelling work can be conducted, and flatness of the concrete is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a concrete trowelling apparatus in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of the construction of a screed in a concrete screed according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of an auxiliary trowelling mechanism in a concrete trowelling device in accordance with an embodiment of the present utility model;

fig. 4 is a schematic structural view of an adjusting pushing mechanism in a concrete trowelling device according to an embodiment of the present utility model.

In the figure:

1. a connecting bottom plate; 2. a troweling plate; 3. a connecting sheet; 4. fixing nails; 5. a striker plate; 6. an auxiliary trowelling mechanism; 7. a movable shaft; 8. a support block; 9. adjusting the pushing mechanism; 10. pushing the handle; 11. a horizontal plane; 12. trowelling the inclined plane; 13. an inclined lever; 14. an upper support cross plate; 15. a side plate; 16. a guide groove; 17. a movable plate; 18. a support frame; 19. leveling rollers; 20. a connecting transverse plate; 21. a bearing; 22. a threaded rod; 23. an upper support rod; 24. a connecting column; 25. positioning holes; 26. a connecting groove; 27. a screw thread nail; 28. and a lower supporting rod.

Description of the embodiments

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-4, a concrete screeding device according to an embodiment of the present utility model, including connecting bottom plate 1, the bottom of connecting bottom plate 1 is equipped with screeding plate 2, connecting bottom plate 1's both sides are fixed and are equipped with connection piece 3, connect through staple 4 with screeding plate 2 on the connection piece 3, the one end top of screeding plate 2 is equipped with striker plate 5, connecting bottom plate 1 keeps away from the one end of striker plate 5 is equipped with supplementary screeding mechanism 6, connecting bottom plate 1 goes up the symmetry and is equipped with supporting shoe 8, there is regulation pushing mechanism 9 through loose axle 7 swing connection between the supporting shoe 8, the top symmetry of regulation pushing mechanism 9 is equipped with promotion handle 10, screeding plate 2 through setting up in connecting bottom plate 1's the dull and stereotyped plate 2, through the effect of auxiliary connection piece 3 and staple 4, be connected screeding plate 2 with connecting bottom plate 1 to make things convenient for the installation dismantlement of screeding plate 2, through the effect of auxiliary screeding mechanism 6 that sets up, when user promotes the concrete in the bottom plate 1's one end and is equipped with supplementary screeding mechanism 6, the screeding mechanism 19 can drive simultaneously, can not take leveling mechanism 19 simultaneously, can not be adjusted the smooth with the smooth roller according to the condition, can be adjusted the height of the smooth roller is adjusted according to the actual condition, can not be adjusted, can be adjusted according to the height that the user is convenient, can be adjusted, the level with the height is convenient to realize the level that the level device is convenient to realize, can be adjusted.

In an embodiment, referring to fig. 2 of the specification, a leveling slope 12 is disposed at one end of the bottom of the leveling plate 2 at the dam 5, and a horizontal plane 11 is disposed at the bottom of the leveling plate 2. The trowelling slope 12 prevents concrete from accumulating at the front end during trowelling.

In an embodiment, please refer to fig. 3 of the present disclosure, the auxiliary screeding mechanism 6 includes an upper supporting transverse plate 14, an inclined rod 13 connected with the connecting bottom plate 1 is disposed on the upper supporting transverse plate 14, two ends of the upper supporting transverse plate 14 are provided with side plates 15, guiding grooves 16 are disposed on inner sides of the side plates 15, movable plates 17 are movably disposed in the guiding grooves 16, supporting frames 18 are disposed at bottom ends of the movable plates 17, leveling rollers 19 are movably disposed between the supporting frames 18, connecting transverse plates 20 are fixedly connected between the movable plates 17, bearings 21 are symmetrically disposed on the connecting transverse plates 20, and threaded rods 22 threaded through the upper supporting transverse plates 14 are disposed on inner rings of the bearings 21. The leveling roller 19 rolls under the pushing of the connecting bottom plate 1, so that the concrete is secondarily leveled, and the connecting transverse plate 20 drives the movable plate 17 to lift according to the situation through the effect of matching the threaded rod 22 with the inner ring rotation of the bearing 21, so that the height of the leveling roller 19 is adjusted.

In an embodiment, referring to fig. 4 of the disclosure, the adjusting and pushing mechanism 9 includes a lower support rod 28 and an upper support rod 23, a connecting post 24 is disposed at a bottom end of the upper support rod 23, a plurality of positioning holes 25 are formed in the connecting post 24, a connecting slot 26 matched with the connecting post 24 is disposed in the lower support rod 28, and a screw 27 matched with the positioning holes 25 is disposed in the connecting slot 26. Through the cooperation of the connecting post 24 and the connecting groove 26, the screw 27 is utilized to adjust the length of the upper supporting rod 23.

When practical application, carry out trowelling through setting up the trowelling plate 2 in the bottom of connecting plate 1, the effect through connection piece 3 and staple 4, connect trowelling plate 2 and connecting plate 1, thereby make things convenient for the installation dismantlement of trowelling plate 2, the effect through the auxiliary trowelling mechanism 6 of setting, when the trowelling plate 2 of user promotion connecting plate 1 bottom is trowelling concrete, can drive the leveling roller 19 roll on the auxiliary trowelling mechanism 6 simultaneously, thereby realize the secondary trowelling, simultaneously, can adjust the height of leveling roller 19 according to actual conditions, adapt to the concrete leveling work of different circumstances, utilize the effect of adjusting pushing mechanism 9 cooperation promotion handle 10, not only make things convenient for the promotion of trowelling plate 2, simultaneously, can carry out suitable regulation according to user's height, the device of this application simple structure, not only make things convenient for the installation of trowelling plate 2 to change, and can carry out the secondary auxiliary trowelling work, guarantee the roughness of concrete, and can carry out the altitude mixture control according to the height.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a concrete trowelling device, its characterized in that, including connecting plate (1), the bottom of connecting plate (1) is equipped with trowelling board (2), the both sides of connecting plate (1) are fixed to be equipped with connection piece (3), on connection piece (3) through staple (4) with trowelling board (2) are connected, the one end top of trowelling board (2) is equipped with striker plate (5), connecting plate (1) is kept away from the one end of striker plate (5) is equipped with supplementary trowelling mechanism (6), the symmetry is equipped with supporting shoe (8) on connecting plate (1), there is regulation pushing mechanism (9) through loose axle (7) swing joint between supporting shoe (8), the top symmetry of regulation pushing mechanism (9) is equipped with promotion handle (10).

2. A concrete screeding device as claimed in claim 1, characterized in that the bottom of the screeding plate (2) is provided with a screeding inclined surface (12) at one end of the dam plate (5), and that the bottom of the screeding plate (2) is provided with a horizontal surface (11).

3. A concrete screeding device according to claim 2, characterized in that said auxiliary screeding mechanism (6) comprises an upper supporting transverse plate (14), said upper supporting transverse plate (14) is provided with an inclined rod (13) connected with said connecting bottom plate (1), two ends of said upper supporting transverse plate (14) are provided with side plates (15), the inner side of said side plates (15) is provided with a guiding groove (16), said guiding groove (16) is provided with a movable plate (17) in an inner movable manner, the bottom end of said movable plate (17) is provided with a supporting frame (18), and a leveling roller (19) is provided between said supporting frames (18).

4. A concrete screeding device according to claim 3, characterized in that a connecting transverse plate (20) is fixedly connected between said movable plates (17), bearings (21) are symmetrically arranged on said connecting transverse plate (20), and the inner ring of said bearings (21) is provided with a threaded rod (22) threaded through said upper supporting transverse plate (14).

5. The concrete screeding device of claim 4, wherein the adjusting and pushing mechanism (9) comprises a lower supporting rod (28) and an upper supporting rod (23), a connecting column (24) is arranged at the bottom end of the upper supporting rod (23), a plurality of positioning holes (25) are formed in the connecting column (24), a connecting groove (26) matched with the connecting column (24) is formed in the lower supporting rod (28), and a screw nail (27) matched with the positioning holes (25) is arranged on the connecting groove (26).