CN217372849U

CN217372849U - Special concrete mixing device of road and bridge construction

Info

Publication number: CN217372849U
Application number: CN202122840416.2U
Authority: CN
Inventors: 李嘉妍
Original assignee: Shandong Bingkun New Building Materials Co ltd
Current assignee: Shandong Bingkun New Building Materials Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-09-06
Anticipated expiration: 2031-11-19

Abstract

The utility model belongs to the field of concrete mixing, in particular to a special concrete mixing device for road and bridge construction, which comprises a mixing drum, a discharge port positioned on one side of the bottom of the mixing drum, a bracket positioned at the bottom of the mixing drum, a mixing component positioned in the mixing drum and a transmission component positioned below the mixing drum; this special concrete mixing device with road and bridge construction, the one end fixed connection of pivot rotates the piece, it encircles all around and is provided with L shape puddler to rotate the piece, the one end fixed connection of L shape puddler is equipped with the scraper blade, one side of one side fixed connection scraping strip of one of them L shape puddler, drive the scraper blade and scrape the strip and rotate at the churn inner wall, can get rid of the concrete of staying at churn inner wall and inside bottom surface, the efficiency of stirring is improved, and, the stirring in-process once more, concrete that can not appear consolidating can mix with new concrete and be in the same place, the quality of concrete mixing has been improved.

Description

Special concrete mixing device of road and bridge construction

Technical Field

The utility model belongs to the technical field of the concrete mixing, concretely relates to special concrete mixing device of road and bridge construction.

Background

The concrete mixing is an operation method for mixing and uniformly mixing materials such as cement, lime, water and the like, the concrete mixing is divided into two types, namely manual mixing and mechanical mixing, a concrete mixing plant is widely applied to construction projects such as China industry, agriculture, traffic, national defense, water conservancy, municipal works and the like, the demand is increasing continuously, the concrete required in road and bridge construction is higher, the mixing is required to be uniform, the water quantity is controlled well, the existing concrete mixing device special for road and bridge construction is provided, after the concrete is mixed, the inner wall of the mixing device is often provided with concrete which is not cleaned, the concrete can be attached to the inner wall of the concrete mixing device, the concrete can be solidified and hardened after a long time, the waste of the concrete is caused, when the concrete mixing device is reused next time, the left concrete is solidified and is difficult to remove on the concrete mixing device, and the concrete mixer occupies a certain space, so that the space capable of stirring is reduced, the stirring efficiency is influenced, and in the stirring process again, the solidified concrete can be mixed with new concrete, so that the quality of concrete stirring is influenced.

Therefore, the concrete mixing device special for road and bridge construction is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a special concrete mixing device of road and bridge construction can effectively get rid of remaining concrete in the concrete mixing device to the knot is simple, the characteristics of stirring are reliable.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete mixing device special for road and bridge construction comprises a mixing drum, a discharge hole positioned on one side of the bottom of the mixing drum, a support positioned at the bottom of the mixing drum, a mixing assembly positioned in the mixing drum and a transmission assembly positioned below the mixing drum;

the stirring assembly comprises a rotating piece, an external member, L-shaped stirring rods, a scraping plate and a scraping strip, wherein one end of the fixed connection external member is arranged at the inner center of the stirring cylinder, the other end of the external member is connected with the bottom surface of the rotating piece in a rotating mode, the side surface of the rotating piece surrounds one end provided with a plurality of L-shaped stirring rods, the other end of each L-shaped stirring rod is fixedly connected with the scraping plate, and one side of one L-shaped stirring rod is fixedly connected with one side of the scraping strip.

As the utility model relates to a special concrete mixing device of road and bridge construction is preferred, drive assembly includes the motor, driving pulley, driven pulleys, L shape connecting plate, the bearing groove, the apparatus further comprises a rotating shaft, the V area, L shape connecting plate fixed connection is in the bottom of churn, the one end of L shape connecting plate one side fixed connection motor, the output of motor is rotated and is connected and is equipped with driving pulley, the bearing groove has been seted up to one side of L shape connecting plate, the bearing inslot inlays the dress bearing, the one end of pivot is passed through the bearing and is rotated with L shape connecting plate and be connected, the excircle fixed connection driven pulleys of pivot, driving pulley passes through the V area and rotates and connect driven pulleys.

As the utility model relates to a special concrete mixing device of road and bridge construction is preferred, scrapes the opposite side of strip and the inner wall laminating of churn, and one side of scraper blade is laminated with the inside bottom face of churn.

As the utility model relates to a special concrete mixing device of road and bridge construction is preferred, the quantity of L shape puddler is four, and the length of L shape puddler and rotation piece phase connection section subtracts the weak point in proper order.

As the utility model relates to a special concrete mixing device of road and bridge construction is preferred, one side fixed connection symmetry of scraper blade is equipped with the floor, and welded fastening is in the one end side of L shape puddler.

As the utility model relates to a special concrete mixing device of road and bridge construction is preferred, the excircle of pivot and the interior circle interference fit of bearing, the excircle of bearing and the inner wall interference fit of bearing groove.

As the utility model relates to a special concrete mixing device of road and bridge construction is preferred, the other end fixed connection of pivot rotates a bottom surface.

Compared with the prior art, the beneficial effects of the utility model are that:

the special concrete stirring device with the road and bridge construction function comprises a stirring assembly and a transmission assembly, a motor is started, a driving belt wheel at the output end of the motor drives a driven belt wheel to rotate through a set V belt, the driven belt wheel is fixedly connected to a rotating shaft, one end of the rotating shaft is rotatably connected with an L-shaped connecting plate and drives the rotating shaft to rotate along with the rotating shaft, one end of the rotating shaft is fixedly connected with a rotating piece, the periphery of the rotating piece is provided with an L-shaped stirring rod in a surrounding mode and drives the L-shaped stirring rod to rotate, one end of the L-shaped stirring rod is fixedly connected with a scraping plate, one side of one L-shaped stirring rod is fixedly connected with one side of a scraping strip, the scraping plate and the scraping strip are driven to rotate on the inner wall of a stirring cylinder, concrete left on the inner wall and the inner bottom surface of the stirring cylinder can be removed, the stirring efficiency is improved, and concrete which is not solidified and new concrete can be mixed together in the secondary stirring process, the quality of concrete mixing is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional view of the structure of the mixing tank of the present invention;

FIG. 3 is an exploded view of the stirring assembly and the transmission assembly of the present invention;

FIG. 4 is a schematic view of the structural assembly of the stirring assembly and the transmission assembly of the present invention;

in the figure:

1. a mixing drum; 2. a discharge port; 3. a support;

4. a stirring assembly; 41. a rotating member; 42. a kit; 43. an L-shaped stirring rod; 44. a squeegee; 441. a rib plate; 45. scraping the strip;

5. a transmission assembly; 51. a motor; 52. a driving pulley; 53. a driven pulley; 54. an L-shaped connecting plate; 55. a bearing; 56. a bearing groove; 57. a rotating shaft; 58. a V-belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1;

a concrete mixing device special for road and bridge construction comprises a mixing drum 1, a discharge port 2 located on one side of the bottom of the mixing drum 1 and a support 3 located at the bottom of the mixing drum 1.

In this embodiment: the special concrete mixing device of road and bridge construction that has now stirs the concrete in churn 1, pours out the concrete through discharge gate 2 after the stirring is accomplished, and the concrete is in the posterous of stirring, often has on the inner wall of churn 1 to have and has not clear away clean concrete, and these concrete can be attached at 1 inner wall of churn, and the time has been of a specified duration can take place to solidify the sclerosis and cause the waste of concrete.

It should be noted that: the concrete must be fully stirred in the mixing drum 1, so that the strength of the concrete is improved, and the poured road and bridge are promoted to be guaranteed.

As shown in fig. 1, fig. 2 and fig. 3, fig. 4:

based on the existing concrete mixing device special for road and bridge construction, on the basis of the existing concrete mixing device special for road and bridge construction, a mixing component 4 in a mixing drum 1 and a transmission component 5 positioned below the mixing drum 1 are arranged.

Further, the method comprises the following steps:

in combination with the above, the stirring assembly 4 includes a rotating member 41, a sleeve member 42, L-shaped stirring rods 43, a scraper 44, and a scraper bar 45, one end of the sleeve member 42 is fixedly connected to the central position inside the stirring cylinder 1, the other end of the sleeve member 42 is rotatably connected to the bottom surface of the rotating member 41, one end of a plurality of L-shaped stirring rods 43 is disposed around the side surface of the rotating member 41, the scraper bar 44 is fixedly connected to the other end of each L-shaped stirring rod 43, and one side of one L-shaped stirring rod 43 is fixedly connected to one side of the scraper bar 45.

In this embodiment: the inside central point of churn 1 puts the one end of department's fixed connection external member 42, the other end of external member 42 rotates the bottom surface of connecting rotation piece 41, through rotating rotation piece 41, the side of rotation piece 41 is encircleed the one end that is equipped with a plurality of L shape puddler 43, it follows the rotation to drive L shape puddler 43, the other end fixed connection of L shape puddler 43 is equipped with scraper blade 44, make scraper blade 44 follow L shape puddler 43 and follow and rotate at the inside bottom surface of churn 1, and then can make the concrete can not bond at the inside bottom surface of churn 1, one side fixed connection of one of them L shape puddler 43 scrapes one side of strip 45, it rotates along the inner wall of churn 1 to drive strip 45, and then can make the concrete can not bond at churn 1 inner wall.

It should be understood that: the other side of the scraping strip 45 is attached to the inner wall of the mixing drum 1, so that after the concrete is mixed, the concrete cannot be bonded to the inner wall of the mixing drum 1, one side of the scraping strip 44 is attached to the inner bottom end face of the mixing drum 1, and after the concrete is mixed, the concrete cannot be bonded to the inner bottom face of the mixing drum 1.

It should be noted that the number of the L-shaped stirring rods 43 is four, and the lengths of the connection sections of the L-shaped stirring rods 43 and the rotating member 41 are sequentially reduced, so that the concrete can be more reliably stirred in the stirring cylinder 1 through the L-shaped stirring rods 43 of different lengths, which is beneficial to improving the quality of the concrete, the rib plates 441 are symmetrically and fixedly connected to one side of each of the scraping plates 44 and are welded and fixed to one end side surface of each of the L-shaped stirring rods 43, and the scraping plates 44 fixed to one end side surface of each of the L-shaped stirring rods 43 can also be used for finely selecting and scattering the concrete adhered to the bottom surface inside the stirring cylinder 1, thereby improving the stirring quality.

As shown in fig. 3 and 4:

further, the method comprises the following steps: drive assembly 5 includes motor 51, driving pulley 52, driven pulley 53, L shape connecting plate 54, bearing 55, bearing groove 56, pivot 57, V area 58, L shape connecting plate 54 fixed connection is in the bottom of churn 1, L shape connecting plate 54 one side fixed connection motor 51's one end, motor 51's output rotates to be connected and is equipped with driving pulley 52, bearing groove 56 has been seted up to one side of L shape connecting plate 54, bearing groove 56 embeds dress bearing 55, the one end of pivot 57 is passed through bearing 55 and is rotated with L shape connecting plate 54 and be connected, the excircle fixed connection driven pulley 53 of pivot 57, driving pulley 52 rotates through V area 58 and connects driven pulley 53.

In this embodiment: starting motor 51, the output of motor 51 rotates to be connected and is equipped with driving pulley 52, and then drive driving pulley 52 and rotate, driving pulley 52 rotates through V area 58 and connects driven pulley 53, and then V area 58 that the accessible set up drives driven pulley 53 and follows the rotation, excircle fixed connection driven pulley 53 of pivot 57, and then drive pivot 57 and follow the rotation, bearing groove 56 has been seted up to one side of L shape connecting plate 54, the embedded bearing 55 of adorning in bearing groove 56, the one end of pivot 57 is passed through bearing 55 and is rotated with L shape connecting plate 54 and be connected, and then the one end that makes pivot 57 rotates through the bearing 55 and the L shape connecting plate 54 that set up.

It should be understood that: the outer circle of the rotating shaft 57 is in interference fit with the inner circle of the bearing 55, and the outer circle of the bearing 55 is in interference fit with the inner wall of the bearing groove 56, so that the overall alignment is improved, the coaxiality is good, the positioning connection is easy to disassemble and assemble.

It should be noted that: the other end fixed connection of pivot 57 rotates 41 bottom surfaces, and pivot 57 rotates and can drive and rotate 41 and follow the rotation, and then realizes that stirring subassembly 4 prevents that these concretes can be attached at 1 inner wall of churn to the clearance of the concrete of churn 1 inner wall, and the time of having a specified duration can take place to solidify the sclerosis and cause the waste of concrete.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The special concrete stirring device for road and bridge construction comprises a stirring cylinder (1), a discharge hole (2) positioned on one side of the bottom of the stirring cylinder (1), a support (3) positioned at the bottom of the stirring cylinder (1), and is characterized by further comprising a stirring assembly (4) positioned in the stirring cylinder (1) and a transmission assembly (5) positioned below the stirring cylinder (1);

stirring subassembly (4) are including rotating piece (41), external member (42), L shape puddler (43), scraper blade (44), scraping strip (45), the inside central point of churn (1) puts department fixed connection the one end of external member (42), the other end of external member (42) rotates and connects the bottom surface of rotating piece (41), the side of rotating piece (41) is encircleed and is equipped with a plurality ofly the one end of L shape puddler (43), the other end fixed connection of L shape puddler (43) is equipped with scraper blade (44), one of them one side fixed connection of L shape puddler (43) one side of scraping strip (45).

2. The special concrete mixing device for road and bridge construction according to claim 1, wherein: the transmission component (5) comprises a motor (51), a driving belt wheel (52), a driven belt wheel (53), an L-shaped connecting plate (54), a bearing (55), a bearing groove (56), a rotating shaft (57) and a V-shaped belt (58), the L-shaped connecting plate (54) is fixedly connected to the bottom of the mixing drum (1), one side of the L-shaped connecting plate (54) is fixedly connected with one end of the motor (51), the output end of the motor (51) is rotationally connected with the driving belt wheel (52), one side of the L-shaped connecting plate (54) is provided with the bearing groove (56), the bearing (55) is embedded in the bearing groove (56), one end of the rotating shaft (57) is rotationally connected with the L-shaped connecting plate (54) through the bearing (55), the excircle of pivot (57) fixed connection driven pulley (53), driving pulley (52) pass through V area (58) rotate the connection driven pulley (53).

3. The special concrete mixing device for road and bridge construction according to claim 1, wherein: the other side of the scraping strip (45) is attached to the inner wall of the stirring cylinder (1), and one side of the scraping strip (44) is attached to the inner bottom end face of the stirring cylinder (1).

4. The special concrete mixing device for road and bridge construction of claim 1, wherein: the number of the L-shaped stirring rods (43) is four, and the lengths of the connection sections of the L-shaped stirring rods (43) and the rotating piece (41) are sequentially reduced.

5. The special concrete mixing device for road and bridge construction according to claim 1, wherein: one side of the scraping plate (44) is fixedly connected with rib plates (441) which are symmetrically arranged, and the rib plates are welded and fixed on one end side face of the L-shaped stirring rod (43).

6. The special concrete mixing device for road and bridge construction according to claim 2, wherein: the excircle of pivot (57) with the interior circle interference fit of bearing (55), the excircle of bearing (55) with the inner wall interference fit of bearing groove (56).

7. The special concrete mixing device for road and bridge construction according to claim 2, wherein: the other end of the rotating shaft (57) is fixedly connected with the bottom surface of the rotating piece (41).