CN211522754U

CN211522754U - Concrete pouring and leveling device for highway construction

Info

Publication number: CN211522754U
Application number: CN201921876097.7U
Authority: CN
Inventors: 白莹
Original assignee: Jiangxi Shengming Construction Engineering Co ltd
Current assignee: Jiangxi Shengming Construction Engineering Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-18
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a concrete placement field specifically discloses a concrete placement trowelling device for highway construction, including the trowelling machine main part, adjust knob is installed to the one end of catch bar, adjust knob's lower extreme is provided with the grab handle, the telescopic link is installed in the middle section of catch bar, the scraper blade is installed to the lower extreme of telescopic link, install the swivel becket between scraper blade and the telescopic link. The lifting height of the scraper can be controlled by the rotation of the rotating ring, so that the scraper is used for ensuring the scraping of the troweling blades after troweling work when needed, the unevenness of the solidified road surface caused by gully existing on the road surface is prevented, the troweling pressing plate arranged at the lower end of the buffer spring can prevent the working range of the troweling machine main body from being large and colliding with the ground when the device works, the length of the push rod is controlled by rotating the adjusting knob, the gravity center of the troweling machine main body can be reduced, and the smooth operation of the troweling machine main body can be ensured.

Description

Concrete pouring and leveling device for highway construction

Technical Field

The utility model relates to a concrete placement field specifically is a concrete placement screeding device for highway construction.

Background

The concrete is generally stirred by pouring stones, then filling cement, and finally pouring sand, and adding the sand and the fine and coarse aggregates at the same time when in use; the liquid admixture should be put into a mixer with water according to the dosage of each plate and stirred, in order to uniformly stir the concrete, impurities in a casting mould are cleaned firstly when the concrete is poured, then the concrete is poured, the pouring refers to the process from pouring the concrete into the mould until plasticizing, the materials such as the concrete and the like are put into the mould to be made into a preset shape in the civil construction engineering, and the free height of the concrete is limited when the concrete is poured, so the floating treatment is needed after the concrete is poured.

However, most of concrete trowelling devices in the current market carry out trowelling treatment through manual pushing, and the trowelling process cannot ensure the flatness of concrete through a trowelling pressing sheet. Accordingly, a concrete pouring troweling apparatus for road construction is provided by those skilled in the art to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete placement trowelling device for highway construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concrete placement trowelling device for highway construction, includes the trowelling machine main part, the upper end of trowelling machine main part is provided with rotates the motor, the lower extreme that rotates the motor is provided with the chassis, install protective frame between chassis and the rotation motor, protective frame's inboard is provided with the speed reducer, one side of rotating the motor is provided with the catch bar, adjust knob is installed to the one end of catch bar, adjust knob's lower extreme is provided with the grab handle, the telescopic link is installed in the middle section of catch bar, the scraper blade is installed to the lower extreme of telescopic link, install the swivel becket between scraper blade and the telescopic link.

As a further aspect of the present invention: a floating blade is arranged between the telescopic rod and the push rod, and a centrifugal clutch is arranged between the chassis and the speed reducer.

As a further aspect of the present invention: a rotating shaft is installed between the speed reducer and the centrifugal clutch, a buffer spring is installed on one side of the rotating shaft, and a floating pressing plate is installed at the lower end of the buffer spring.

As a further aspect of the present invention: the buffer spring is elastically connected with the floating pressing plate, the rotating shaft is rotatably connected with the centrifugal clutch, and the floating pressing plate is a stainless steel component.

As a further aspect of the present invention: the push rod is rotatably connected with the floating blade, and the floating blade is electrically connected with the rotating motor.

As a further aspect of the present invention: the rotary motor is connected with the protective frame through bolts, the rotary motor is connected with the speed reducer in a rotating mode, the chassis is connected with the speed reducer in a rotating mode, and the scraper is a stainless steel component.

As a further aspect of the present invention: the telescopic link rotates with the catch bar to be connected, the swivel becket rotates with the telescopic link to be connected, the scraper blade rotates with the telescopic link to be connected.

Compared with the prior art, the beneficial effects of the utility model are that: the setting of the optimized scraper can control the lifting of the scraper through the setting of the telescopic rod, and the lifting height of the scraper can be controlled through the rotation of the rotating ring, so that the scraper is used for ensuring the leveling of the leveling blades after leveling work when needed, the unevenness of the solidified road surface caused by the gully existing on the stored road surface is prevented, the leveling pressing plate arranged at the lower end of the buffer spring can prevent the main body of the leveling machine from colliding with the ground when the device works, the length of the push rod is controlled through rotating the adjusting knob, the gravity center of the main body of the leveling machine can be lowered, and the stable and sensitive operation of the main body of the leveling machine can be ensured; a carry thick liquid, compaction, trowelling, the smoothing for concrete ground, make the trowelling machine main part for traditional hand-held trowelling machine efficiency to improving, can make the rotation of rotating motor drive smoothing blade behind the starting drive trowelling machine main part and carry out the homogenization to the free height of the concrete of watering, the speed reducer can control rotating motor's slew velocity, thereby avoid the rotational speed too fast can lead to the smoothing blade to be broken the concrete road surface, the setting up of centrifugal clutch makes the transmission moment of torsion of device big, the application is longe-lived, it is very convenient to protect.

Drawings

FIG. 1 is a schematic structural view of a concrete pouring troweling apparatus for road construction;

FIG. 2 is a schematic top view showing a structure of a device body in a concrete casting and leveling apparatus for road construction;

fig. 3 is a schematic view of the internal structure of a protective frame in a concrete casting and leveling apparatus for road construction.

In the figure: 1. a troweling machine main body; 2. rotating the motor; 3. a protective frame; 4. a speed reducer; 5. a telescopic rod; 6. a push rod; 7. a handle; 8. adjusting a knob; 9. a rotating ring; 10. a squeegee; 11. a chassis; 201. leveling the leaves; 202. a centrifugal clutch; 203. leveling the pressing plate; 204. a buffer spring; 205. a rotating shaft.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a concrete pouring and leveling device for road construction includes a troweling machine main body 1, a rotating motor 2 (model: Y-160L-6) is disposed at an upper end of the troweling machine main body 1, a chassis 11 is disposed at a lower end of the rotating motor 2, a protection frame 3 is installed between the chassis 11 and the rotating motor 2, a speed reducer 4 (model: TJ-BKA40) is disposed at an inner side of the protection frame 3, a push rod 6 is disposed at one side of the rotating motor 2, an adjusting knob 8 is installed at one end of the push rod 6, a grip 7 is disposed at a lower end of the adjusting knob 8, a telescopic rod 5 is installed at a middle section of the push rod 6, a scraper 10 is installed at a lower end of the telescopic rod 5, and a.

In fig. 1, 2, 3: a floating blade 201 is arranged between the telescopic rod 5 and the push rod 6, a centrifugal clutch 202 (model: LZT10110) is arranged between the chassis 11 and the speed reducer 4, a rotating shaft 205 is arranged between the speed reducer 4 and the centrifugal clutch 202, a buffer spring 204 is arranged on one side of the rotating shaft 205, a floating pressure plate 203 is arranged at the lower end of the buffer spring 204, the buffer spring 204 is elastically connected with the floating pressure plate 203, the rotating shaft 205 is rotatably connected with the centrifugal clutch 202, the floating pressure plate 203 is a stainless steel component, the push rod 6 is rotatably connected with the floating blade 201, the floating blade 201 is electrically connected with the rotating motor 2, the rotating motor 2 is connected with the protective frame 3 through bolts, the rotating motor 2 is rotatably connected with the speed reducer 4, the chassis 11 is rotatably connected with the speed reducer 4, the scraper 10 is a stainless steel component, the telescopic rod 5 is rotatably connected with the push rod 6, and the rotating ring 9 is, the scraper 10 is rotatably connected with the telescopic rod 5.

In fig. 1: setting up through scraper blade 10 can prevent that the work unevenness of troweling machine main part 1 from leading to concrete curing back road surface to have a hole, and the rotating ring 9 can control the flexible of telescopic link 5 to whether can use scraper blade 10 to carry out subsequent troweling work as required, thereby adjust knob 8 can control the whole focus of length control troweling machine main part 1 of catch bar 6, guaranteed that the work of troweling machine main part 1 levels stably.

In fig. 3: buffer spring 204 and floating clamp plate 203 fixed connection, buffer spring 204 can play the cushioning effect when device troweling machine main part 1 carries out the during operation, avoids the holistic range of vibration of device great can lead to hitting the road surface bad.

The utility model discloses a theory of operation is: pouring the stones into the road surface to be poured, then filling the cement, finally pouring the sand, and adding the sand and the fine and coarse aggregates when in use; the liquid additive and water are simultaneously filled into the stirrer for stirring according to the using amount of each disc, in order to uniformly stir the concrete, impurities in a pouring mold are cleaned firstly during the pouring of the concrete, then the concrete is poured until the concrete is plasticized, the free height of the concrete is limited within a certain range firstly during the pouring of the concrete, then the troweling machine main body 1 is placed on a poured road surface, the length of the push rod 6 is controlled by rotating the adjusting knob 8, so that the gravity center of the troweling machine main body 1 can be reduced, and the smooth and sensitive operation of the troweling machine main body 1 can be ensured; the device is used for lifting, compacting, troweling and troweling the concrete ground, so that the efficiency of the troweling machine main body 1 is improved compared with that of a traditional walking troweling machine, after the troweling machine main body 1 of the device is started, the rotating motor 2 can drive the troweling blades 201 to rotate, so that the free height of poured concrete is homogenized, the speed reducer 4 can control the rotating speed of the rotating motor 2, so that the troweling blades 201 are prevented from damaging the concrete ground due to too high rotating speed, the centrifugal clutch 202 is arranged so that the transmission torque of the device is large, the service life is long, the protection is very convenient, the lifting of the scraper 10 can be controlled through the arrangement of the telescopic rod 5, the lifting height of the scraper 10 can be controlled through the rotation of the rotating ring 9, so that the scraper 10 is used for ensuring the leveling of the troweling blades 201 after the troweling work when needed, and the cured road surface is uneven due to the existence of gullies on the road surface, the troweling press plate 203 arranged at the lower end of the buffer spring 204 can prevent the troweling machine body 1 from colliding with the ground when the device works.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A concrete pouring and floating device for highway construction comprises a floating machine main body (1), it is characterized in that the upper end of the troweling machine main body (1) is provided with a rotating motor (2), a chassis (11) is arranged at the lower end of the rotating motor (2), a protective frame (3) is arranged between the chassis (11) and the rotating motor (2), a speed reducer (4) is arranged on the inner side of the protective frame (3), a push rod (6) is arranged on one side of the rotating motor (2), an adjusting knob (8) is arranged at one end of the push rod (6), a grab handle (7) is arranged at the lower end of the adjusting knob (8), the middle section of the push rod (6) is provided with a telescopic rod (5), the lower end of the telescopic rod (5) is provided with a scraper (10), and a rotating ring (9) is arranged between the scraper (10) and the telescopic rod (5).

2. The concrete pouring and leveling device for road construction according to claim 1, wherein a leveling blade (201) is installed between the telescopic rod (5) and the push rod (6), and a centrifugal clutch (202) is installed between the chassis (11) and the speed reducer (4).

3. The concrete pouring and leveling device for road construction according to claim 2, wherein a rotating shaft (205) is installed between the speed reducer (4) and the centrifugal clutch (202), a buffer spring (204) is installed on one side of the rotating shaft (205), and a leveling pressing plate (203) is installed at the lower end of the buffer spring (204).

4. The concrete pouring and leveling device for road construction according to claim 3, wherein the buffer spring (204) is elastically connected with the leveling pressure plate (203), the rotating shaft (205) is rotatably connected with the centrifugal clutch (202), and the leveling pressure plate (203) is a stainless steel component.

5. A concrete casting and screeding device for road construction according to claim 2, characterized in that said pushing rod (6) is rotatably connected with the screeding blade (201), said screeding blade (201) being electrically connected with the rotating motor (2).

6. The concrete pouring and leveling device for road construction according to claim 1, wherein the rotating motor (2) is connected with the protective frame (3) through bolts, the rotating motor (2) is rotationally connected with the speed reducer (4), the chassis (11) is rotationally connected with the speed reducer (4), and the scraper (10) is a stainless steel component.

7. A concrete casting and leveling device for road construction according to claim 1, wherein the telescopic rod (5) is rotatably connected with the push rod (6), the rotating ring (9) is rotatably connected with the telescopic rod (5), and the scraper (10) is rotatably connected with the telescopic rod (5).