CN222294629U

CN222294629U - A trowel machine for highway construction

Info

Publication number: CN222294629U
Application number: CN202421393855.0U
Authority: CN
Inventors: 赵玉作
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-06-18
Filing date: 2024-06-18
Publication date: 2025-01-03
Anticipated expiration: 2034-06-18

Abstract

The utility model discloses a trowel machine for highway construction, relates to the technical field of trowel machines, comprises a support frame, and also comprises: a control device, which is arranged on the support frame and is used for troweling highway concrete; wherein the control device comprises a driving device, the driving device is installed on the top of the supporting frame, the output shaft of the driving device is installed with a trowel blade, the outer side of the supporting frame is installed with a protective cover, and one side of the protective cover is installed with a handlebar through a fixed frame; an adjusting device, which is arranged on the control device and is used to control the height of the protective cover; wherein the adjusting device comprises a movable shaft, the movable shaft is arranged inside the protective cover, the bottom end of the movable shaft is installed with an adjusting piece, and the cooperation between the movable shaft and the protective cover will drive the adjusting piece to move upward, so that when blocked by a hard object, it can rise to avoid the obstacle, and smooth the hard object with the trowel blade.

Description

Trowelling machine for highway construction

Technical Field

The utility model relates to the technical field of trowelling machines, in particular to a trowelling machine for highway construction.

Background

The troweling machine is a rough and precise troweling machine for concrete surface, and the surface subjected to machine construction is smoother and flatter than the surface subjected to manual construction, so that the compactness and wear resistance of the concrete surface can be greatly improved, and the troweling machine is far higher than the manual one, and is a preferred machine in concrete construction.

When constructing the highway, need use the trowelling machine to carry out the trowelling to the concrete surface generally for the concrete surface is smoother even, and the trowelling machine among the prior art need set up the protection casing around trowelling cutter in order to ensure the security when using, because trowelling machine needs to promote generally and goes ahead, when having hard piece arch on highway concrete, can bump with the protection casing, then be difficult to promote trowelling machine and go on going ahead this moment, if the higher then security of the high setting of protection casing is relatively poor, just need lift the trowelling machine this moment, just can make control cutter and concrete protruding position trowelling handle, the staff of being inconvenient for operates.

Disclosure of utility model

The utility model aims to make up the defects of the prior art and provides a trowelling machine for highway construction.

In order to achieve the purpose, the utility model provides the following technical scheme that the trowelling machine for highway construction comprises a support frame and further comprises:

the control equipment is arranged on the support frame and used for trowelling the highway concrete;

the control equipment comprises driving equipment, wherein the driving equipment is arranged at the top of the supporting frame, a trowelling blade is arranged on an output shaft of the driving equipment, a protective cover is arranged on the outer side of the supporting frame, and a handlebar is arranged on one side of the protective cover through a fixing frame;

the adjusting device is arranged on the control equipment and used for controlling the protection height of the protective cover;

Wherein, adjusting device includes the loose axle, the loose axle sets up in the inside of protection casing, the regulating part is installed to the bottom of loose axle, first spring has been cup jointed to the surface of loose axle, the connecting axle is installed on the top of loose axle, still includes the notch, the notch sets up on the mount, the internally mounted of notch has first fixed axle, the fly frame has been cup jointed to the surface of first fixed axle, the internally mounted of notch has the second fixed axle, fly leaf and second spring have been cup jointed to the surface of second fixed axle, one side of fly leaf is connected with wire rope, the handle is installed on wire rope's top.

The first spring is elastically supported between the adjusting piece and the protective cover.

Above-mentioned, the bottom of movable frame is provided with the chamfer, fly leaf and movable frame extrusion contact.

The second spring is elastically supported between the notch and the movable plate.

The top end of the connecting shaft is connected with the movable frame, and the movable frame is sleeved on the outer surface of the supporting frame.

The handle is in sliding fit with the handle bar.

Above-mentioned, the regulating part is half annular and sets up in the direction that the protection casing removed, the inner wall of regulating part and protection casing slip cooperation.

Compared with the prior art, the trowelling machine for highway construction has the following beneficial effects:

According to the utility model, through the cooperation between the handle and the steel wire rope, the movable plate can be pulled by the steel wire rope to move along the outer surface of the second fixed shaft when the handle moves, so that the movable frame can be driven to move upwards along the outer surface of the first fixed shaft through the cooperation between the movable plate and the movable frame, the connecting shaft is pulled, and meanwhile, the adjusting piece can be driven to move upwards through the cooperation between the movable shaft and the protective cover, so that the adjusting piece can rise to avoid an obstacle when blocked by a hard object, and the hard object is smoothed by the trowelling blade.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a side view of a partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic view of a detachable structure of the movable frame of the present utility model.

The device comprises a support frame 1, a driving device 2, a trowelling blade 3, a protective cover 4, a protective cover 5, a fixing frame 6, a handlebar 7, a movable shaft 8, an adjusting piece 9, a first spring 10, a connecting shaft 11, a notch 12, a first fixing shaft 13, a movable frame 14, a second fixing shaft 15, a movable plate 16, a second spring 17, a steel wire rope 18 and a handle.

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.

1-5, The utility model provides a trowelling machine for highway construction, which comprises a support frame 1 and further comprises:

The control equipment is arranged on the support frame 1 and is used for troweling highway concrete;

The control equipment comprises a driving equipment 2, wherein the driving equipment 2 is arranged at the top of a support frame 1, a trowelling blade 3 is arranged on an output shaft of the driving equipment 2, a protective cover 4 is arranged on the outer side of the support frame 1, and a handlebar 6 is arranged on one side of the protective cover 4 through a fixing frame 5;

The adjusting device is arranged on the control equipment and is used for controlling the protection height of the protective cover 4;

Wherein, adjusting device includes loose axle 7, loose axle 7 sets up in the inside of protection casing 4, regulating part 8 is installed to the bottom of loose axle 7, first spring 9 has been cup jointed to the surface of loose axle 7, connecting axle 10 is installed on the top of loose axle 7, still include notch 11, notch 11 sets up on mount 5, the internally mounted of notch 11 has first fixed axle 12, movable frame 13 has been cup jointed to the surface of first fixed axle 12, the internally mounted of notch 11 has second fixed axle 14, movable plate 15 and second spring 16 have been cup jointed to the surface of second fixed axle 14, one side of movable plate 15 is connected with wire rope 17, handle 18 is installed on the top of wire rope 17.

Through the cooperation between handle 18 and wire rope 17, can be through the outer surface removal of wire rope 17 pulling fly leaf 15 along second fixed axle 14 when handle 18 removes to can drive fly leaf 13 along the surface of first fixed axle 12 upwards move and pull connecting axle 10 through the cooperation between fly leaf 15 and the fly leaf 13, simultaneously through the cooperation between fly leaf 7 and the protection casing 4, will drive regulating part 8 upwards move, make it can rise when receiving the hard thing to avoid the barrier, utilize trowelling blade 3 to the hard thing trowelling.

As shown in fig. 3, the first spring 9 is elastically supported between the regulating member 8 and the shield 4.

Through the design of first spring 9 for regulating part 8 has good elasticity reset performance, because first spring 9 is compressed state this moment, consequently can exert an elasticity to regulating part 8, thereby can drive regulating part 8 and reset and protect trowelling blade 3.

As shown in fig. 5, the bottom of the movable frame 13 is provided with a chamfer, and the movable plate 15 is in press contact with the movable frame 13.

Through the chamfer that movable frame 13 bottom set up, when movable plate 15 extrudeed movable frame 13, will drive movable frame 13 along the outward facing upward removal of first fixed axle 12 to can drive regulating part 8 through connecting axle 10 and upwards remove, make it can avoid the barrier.

As shown in fig. 4, the second spring 16 is elastically supported between the notch 11 and the movable plate 15.

Through the design of the second spring 16, the movable plate 15 has two ends elastic reset performance, and at this time, because the second spring 16 is in a compressed state, an elastic force is applied to the movable plate 15, so that the extrusion of the movable frame 13 can be relieved, and the elastic force of the first spring 9 can drive the adjusting piece 8 to reset.

As shown in fig. 2, the top end of the connecting shaft 10 is connected with a movable frame 13, and the movable frame 13 is sleeved on the outer surface of the supporting frame 1.

Through the cooperation between connecting axle 10 and movable frame 13, when movable frame 13 upwards moves along the surface of first fixed axle 12, will drive through connecting axle 10 drive movable axle 7 upwards move to can drive regulating part 8 upwards through movable axle 7.

As shown in fig. 1 and 2, the grip 18 is slidably engaged with the handle bar 6.

By the cooperation between the handle 18 and the handle bar 6, when the handle 18 moves upwards along the interior of the handle bar 6, the movable plate 15 is pulled by the steel wire rope 17 to move along the outer surface of the second fixed shaft 14, so that the movable frame 13 can be driven by the movable plate 15 to move upwards along the outer surface of the first fixed shaft 12.

As shown in fig. 1, the adjusting member 8 is in a semi-annular shape and is disposed in a moving direction of the protective cover 4, and an inner wall of the adjusting member 8 is slidably matched with the protective cover 4.

Through the cooperation between regulating part 8 and the protection casing 4, when loose axle 7 upwards removes along the inboard of protection casing 4, will drive regulating part 8 upwards slide along the outside of protection casing 4 to can drive regulating part 8 and avoid the hard thing.

Working principle:

Firstly, a worker can push the handle bar 6 to control the trowelling blade 3 to trowelle concrete along a highway, when hardness is hard to continue to move forwards on a road surface, the worker can pull the handle 18 to move upwards along the inner side of the handle bar 6, through the cooperation between the handle 18 and the steel wire rope 17, when the handle 18 moves, the movable plate 15 can be pulled to move along the outer surface of the second fixed shaft 14 through the steel wire rope 17, so that the movable plate 15 and the movable frame 13 can be driven to move upwards along the outer surface of the first fixed shaft 12 through the cooperation between the movable plate 15 and the movable frame 13, and meanwhile, the adjusting piece 8 can be driven to move upwards through the cooperation between the movable shaft 7 and the protective cover 4, so that the adjusting piece 8 can ascend to avoid obstacles when being blocked by hard objects.

It should be noted that, in the present document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second", "third" are used only for descriptive purposes and should not be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly specified and defined, the terms "fixedly attached", "mounted", "connected", or integrally connected ", for example," mounted "may be fixedly connected" or integrally connected ", may be mechanically connected" or electrically connected "or may be indirectly connected through intermediate medium, or may be in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a trowelling machine for highway construction, includes support frame (1), its characterized in that still includes:

The control equipment is arranged on the support frame (1) and is used for troweling highway concrete;

The control equipment comprises driving equipment (2), wherein the driving equipment (2) is arranged at the top of the support frame (1), a trowelling blade (3) is arranged on an output shaft of the driving equipment (2), a protective cover (4) is arranged on the outer side of the support frame (1), and a handlebar (6) is arranged on one side of the protective cover (4) through a fixing frame (5);

the adjusting device is arranged on the control equipment and used for controlling the protection height of the protective cover (4);

Wherein, adjusting device includes loose axle (7), loose axle (7) set up in the inside of protection casing (4), regulating part (8) are installed to the bottom of loose axle (7), first spring (9) have been cup jointed to the surface of loose axle (7), connecting axle (10) are installed on the top of loose axle (7), still include notch (11), notch (11) set up on mount (5), the internally mounted of notch (11) has first fixed axle (12), movable frame (13) have been cup jointed to the surface of first fixed axle (12), the internally mounted of notch (11) has second fixed axle (14), movable plate (15) and second spring (16) have been cup jointed to the surface of second fixed axle (14), one side of movable plate (15) is connected with wire rope (17), handle (18) are installed on the top of wire rope (17).

2. The troweling machine for highway construction according to claim 1, wherein the first spring (9) is elastically supported between the adjusting member (8) and the protective cover (4).

3. The troweling machine for highway construction according to claim 1, wherein a chamfer is arranged at the bottom of the movable frame (13), and the movable plate (15) is in extrusion contact with the movable frame (13).

4. A troweling machine for highway construction according to claim 1, wherein said second spring (16) is elastically supported between the notch (11) and the movable plate (15).

5. The trowelling machine for highway construction according to claim 1, wherein the top end of the connecting shaft (10) is connected with a movable frame (13), and the movable frame (13) is sleeved on the outer surface of the supporting frame (1).

6. A troweling machine for highway construction according to claim 1, wherein said handle (18) is in sliding engagement with the handle bar (6).

7. The trowelling machine for highway construction according to claim 1, wherein the adjusting member (8) is semi-annular and is arranged in the moving direction of the protective cover (4), and the inner wall of the adjusting member (8) is in sliding fit with the protective cover (4).