CN215882056U - Quick mixing device suitable for spraying and mixing materials on high and steep side slopes - Google Patents

Abstract

The utility model discloses a quick stirring device suitable for spraying and mixing materials on a high and steep slope, which relates to the technical field of stirring and comprises a driving device and a stirring device, wherein the stirring device comprises a stirring cylinder, conveying cylinder and high-pressure water injection axle, the one end of churn and the one end intercommunication of conveying cylinder, high-pressure water injection axle rotates and sets up in the churn, the one end of high-pressure water injection axle extends to in the conveying cylinder, the epaxial fixed big helical blade and the little helical blade that is provided with of high-pressure water injection, big helical blade is located the churn, little helical blade is located the conveying cylinder, the high-pressure water injection axle has seted up a plurality of hole for water sprayings along self axial direction equidistance at the churn section, the one end that the conveying cylinder was kept away from to the churn is provided with drive arrangement, drive arrangement is used for driving high-pressure water injection axle and rotates, the last pressurization water injection device that is provided with of drive arrangement, the output and the high-pressure water injection axle intercommunication of pressurization water injection device. The problem that wet spraying operation is difficult to implement under the existing high and steep slope environmental condition is effectively solved.

Description

Quick mixing device suitable for spraying and mixing materials on high and steep side slopes

Technical Field

The utility model relates to the technical field of stirring, in particular to a quick stirring device suitable for spraying and mixing materials on a high and steep slope.

Background

At present, in the engineering supporting construction of side slopes, tunnels and the like, the wet-type concrete spraying operation has the obvious advantages of small dust, less spraying resilience, no pollution, high quality and the like, and is more and more commonly applied to the engineering anchor spraying supporting construction. However, wet shotcrete has high requirements for concrete mixture, has strict requirements for the distance from a mixing station to a construction site and transportation conditions, and is often limited in use due to the influence of conditions such as too long transportation distance, inconvenient traffic, direct supply of finished mixture on site without conditions, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides a quick stirring device suitable for spraying and mixing materials on a high and steep side slope, effectively solves the problem that wet spraying operation is difficult to implement under the environmental condition of the high and steep side slope, can lightly and efficiently realize that spraying and mixing materials and water are quickly and uniformly mixed to provide finished materials for a wet spraying machine, effectively improves the operating environment, ensures the quality of spraying and mixing support of the side slope, reduces air pollution, improves the operating efficiency, has practical value and obvious economic and social values.

The purpose of the utility model is realized by the following technical scheme: a quick stirring device suitable for spraying and mixing materials on a high and steep slope comprises a driving device and a stirring device, wherein the stirring device comprises a stirring cylinder, a conveying cylinder and a high-pressure water injection shaft, one end of the stirring cylinder is communicated with one end of the conveying cylinder, the high-pressure water injection shaft is rotatably arranged in the stirring cylinder, one end of the high-pressure water injection shaft extends into the conveying cylinder, a large helical blade and a small helical blade are fixedly arranged on the high-pressure water injection shaft, the large helical blade is positioned in the stirring cylinder, the small helical blade is positioned in the conveying cylinder, a plurality of water spraying holes are formed in the stirring cylinder section at equal intervals along the axial direction of the stirring cylinder section, the driving device is arranged at one end of the stirring cylinder, which is far away from the conveying cylinder, and is used for driving the high-pressure water injection shaft to rotate, and a pressurizing water injection device is arranged on the driving device, and the output end of the pressurizing water injection device is communicated with the high-pressure water injection shaft.

The effect of adopting above-mentioned technical scheme does, through set up at high steep side slope construction area and spout compounding rapid mixing device, effectively solves high steep side slope and does not possess finished product material supply condition to and the construction site is narrow and small can't set up limitations such as finished product material mixing station on the scene, realized spouting the on-the-spot mixing feed of compounding, solve dry spraying technology construction environment poor, not environmental protection, and concrete rebound rate is high and uneconomic, technological problem such as inefficiency, effectively guaranteed the side slope and strutted the quality.

Further, a feed inlet is formed in the top of the stirring barrel, and a discharge outlet is formed in the bottom of the conveying barrel.

Further, big helical blade is provided with a plurality of stirring subassemblies along self axial direction equidistance, the stirring subassembly includes two stirring boards, two the stirring board is fixed the setting respectively and is in big helical blade's edge and inboard.

Further, the diameter of the stirring cylinder is larger than that of the conveying cylinder.

Further, the axial length of the stirring cylinder is smaller than that of the conveying cylinder.

Further, the stirring device is arranged obliquely, and the small helical blade is positioned above the large helical blade.

The utility model has the beneficial effects that:

1. the utility model provides a be applicable to steep side slope of height and spout compounding rapid mixing device, through set up at steep side slope construction district of height and spout compounding rapid mixing device, effectively solve steep side slope of height and do not possess finished product supply condition to and the construction site is narrow and small can't set up finished product and stir limitations such as station on the scene, realized spouting the on-the-spot material feeding of mixing, solve dry spraying technology construction environment poor, not environmental protection, and concrete rebound rate is high and uneconomic, technical problem such as inefficiency, effectively guaranteed the side slope quality of strutting.

2. Set up agitating unit slope and conveying cylinder in the top of churn, convey again after making the stirring misce bene to avoid in the in-process finished product that follows the hole for water spraying spun rivers income conveying cylinder, guarantee that the stirring effect of mixing earth at the conveying does not receive the influence.

Drawings

FIG. 1 is a schematic overall structure diagram of a rapid mixing device for spraying and mixing materials on a high and steep slope according to the utility model;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is a three-dimensional schematic view of a large helical blade in a rapid mixing device for spraying and mixing materials on a high and steep slope according to the utility model;

in the figure, 1-driving device, 2-pressurized water injection device, 3-stirring cylinder, 4-conveying cylinder, 5-feeding hole, 6-discharging hole, 7-large helical blade, 8-small helical blade, 9-stirring plate, 10-high-pressure water injection shaft and 11-water spray hole.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

As shown in fig. 1 to 4, a rapid mixing device for spraying and mixing materials on a high and steep slope comprises a driving device 1 and a mixing device, wherein the mixing device comprises a mixing drum 3, a conveying drum 4 and a high-pressure water injection shaft 10, one end of the mixing drum 3 is communicated with one end of the conveying drum 4, the high-pressure water injection shaft 10 is rotatably arranged in the mixing drum 3, one end of the high-pressure water injection shaft 10 extends into the conveying drum 4, a large helical blade 7 and a small helical blade 8 are fixedly arranged on the high-pressure water injection shaft 10, the large helical blade 7 is arranged in the mixing drum 3, the small helical blade 8 is arranged in the conveying drum 4, the high-pressure water injection shaft 10 is provided with a plurality of water spraying holes 11 at equal intervals along the axial direction of the mixing drum 3, the driving device 1 is arranged at one end of the mixing drum 3 far away from the conveying drum 4, the driving device 1 is used for driving the high-pressure water injection shaft 10 to rotate, the driving device 1 is provided with a pressurized water injection device 2, the output end of the pressurizing water injection device 2 is communicated with a high-pressure water injection shaft 10, the top of the mixing drum 3 is provided with a feed inlet 5, and the bottom of the conveying drum 4 is provided with a discharge outlet 6. The work process of the spraying and mixing material rapid stirring device is as follows: the driving device 1 drives the high-pressure water injection shaft 10 to rotate, so that the high-pressure water injection shaft 10 drives the large helical blade 7 and the small helical blade 8 to rotate, then the spraying and mixing materials are put into the mixing drum 3 from the feeding hole 5, the pressurizing water injection device 2 is started at the same time, an external water source is pressurized and introduced into the high-pressure water injection shaft 10 through the pressurized water injection device 2, pressurized water is sprayed into the mixing drum 3 from a water spraying hole 11 on the high-pressure water injection shaft 10 to be mixed with the sprayed material, due to the conveying capacity of the helical blades, the spray material is conveyed into the conveying cylinder 4 through the large helical blades 7, in the conveying process, water and the spraying and mixing materials are quickly stirred and mixed by the rotating acting force of the large helical blade 7 to form finished concrete, the finished concrete is conveyed forwards through the small helical blades 8 and is discharged from the discharge port 6, and the finished concrete can be used for site construction operation of a site wet spraying machine; the method effectively solves the problems that the high and steep slope does not have finished product supply conditions, a narrow construction site cannot be provided with a finished product mixing station on site, and the like, realizes the on-site mixing and feeding of the spraying and mixing materials, solves the technical problems that the dry spraying process is poor in construction environment, not environment-friendly, high in concrete rebound rate, uneconomical, low in efficiency and the like, and effectively ensures the slope supporting quality. When the device is specifically implemented, the driving device adopts a motor to drive the high-pressure water injection shaft to rotate, namely the driving device comprises a shell and a motor, the shell is fixedly connected with the mixing drum 3, the motor is arranged in the shell, the high-pressure water injection shaft 10 penetrates through the shell to be connected with the pressurized water injection device, gears are fixed on the high-pressure water injection shaft 10 and an output shaft of the motor, and the two gears are meshed with each other, so that the motor drives the high-pressure water injection shaft 10 to rotate; the pressurizing water injection device can adopt a water pump, the input end of the water pump is connected with an external water source through a pipeline, and the high-pressure water injection shaft 10 is rotatably connected with the output port of the water pump.

Further, referring to fig. 1 and 4, the large helical blade 7 is provided with a plurality of stirring assemblies at equal intervals along the axial direction thereof, each stirring assembly comprises two stirring plates 9, and the two stirring plates 9 are respectively and fixedly arranged at the edge and the inner side of the large helical blade 7; spout the compounding and can change the movement track after receiving blockking of stirring board 9, make it spout the compounding with other and produce the collision to increased and spouted the collision strength between the compounding, and then made the stirring that spouts the compounding mix the effect better.

Further, referring to fig. 1, the diameter of the mixing drum 3 is greater than the diameter of the conveying drum 4, the diameter of the mixing drum 3 is twice the diameter of the conveying drum 4, the axial length of the mixing drum 3 is less than the axial length of the conveying drum 4, the stirring device is obliquely arranged and the small helical blade 8 is positioned above the large helical blade 7, so that the mixing is uniform and then conveyed, thereby preventing water sprayed from a water spray hole from flowing into the conveying drum, ensuring that the mixing effect of the finished concrete product is not affected in the conveying process, the small helical blade 8 also mixes the concrete in the conveying process of the concrete, and matching with the longer conveying path of the conveying drum 4, so that the mixing effect is further improved, and the concrete discharged from the discharge port 6 meets the use requirement of the finished concrete product.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. The quick stirring device suitable for spraying and mixing materials on the high and steep side slope is characterized by comprising a driving device (1) and a stirring device, wherein the stirring device comprises a stirring cylinder (3), a conveying cylinder (4) and a high-pressure water injection shaft (10), one end of the stirring cylinder (3) is communicated with one end of the conveying cylinder (4), the high-pressure water injection shaft (10) is rotatably arranged in the stirring cylinder (3), one end of the high-pressure water injection shaft (10) extends into the conveying cylinder (4), a large helical blade (7) and a small helical blade (8) are fixedly arranged on the high-pressure water injection shaft (10), the large helical blade (7) is positioned in the stirring cylinder (3), the small helical blade (8) is positioned in the conveying cylinder (4), and a plurality of water spraying holes (11) are equidistantly formed in the stirring cylinder (3) along the axial direction of the high-pressure water injection shaft (10), the one end that transfer cylinder (4) was kept away from in churn (3) is provided with drive arrangement (1), drive arrangement (1) are used for the drive high pressure water injection axle (10) rotate, be provided with pressurization water injection device (2) on drive arrangement (1), the output of pressurization water injection device (2) with high pressure water injection axle (10) intercommunication.

2. The quick stirring device for spraying and mixing materials on a high and steep slope according to claim 1, wherein a feeding hole (5) is formed in the top of the stirring cylinder (3), and a discharging hole (6) is formed in the bottom of the conveying cylinder (4).

3. The device for rapidly stirring the sprayed and mixed material on the high and steep side slope as claimed in claim 2, wherein the large helical blade (7) is provided with a plurality of stirring assemblies at equal intervals along the axial direction thereof, the stirring assemblies comprise two stirring plates (9), and the two stirring plates (9) are respectively and fixedly arranged at the edge and the inner side of the large helical blade (7).

4. The device for rapidly stirring the material sprayed and mixed on the steep slope of claim 1, wherein the diameter of the stirring cylinder (3) is larger than that of the conveying cylinder (4).

5. A device for rapidly stirring a material sprayed and mixed on a high and steep slope according to claim 4, characterized in that the axial length of the stirring cylinder (3) is smaller than that of the conveying cylinder (4).

6. The quick stirring device for spraying and mixing materials on a high and steep slope according to claim 1 is characterized in that the stirring device is arranged obliquely, and the small helical blade (8) is positioned above the large helical blade (7).

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