CN215718823U

CN215718823U - Leveling device and wet spraying machine comprising same

Info

Publication number: CN215718823U
Application number: CN202122250847.3U
Authority: CN
Inventors: 刘刚; 郭学坤; 贾贵青; 白雪峰; 刘佳; 刘海龙; 高达; 姜亚先; 袁海东; 邬阳
Original assignee: Yunnan Tuteng Intelligent Equipment Co ltd
Current assignee: Yunnan Tuteng Intelligent Equipment Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-01
Anticipated expiration: 2031-09-16

Abstract

The utility model provides a leveling device and a wet spraying machine comprising the leveling device, and relates to the technical field of engineering construction machinery. The leveling assembly replaces the traditional manual mode for leveling the uneven wet spraying surface sprayed by the spraying device, so that the labor cost is reduced, the operation efficiency is improved, and meanwhile, some potential safety hazards are avoided.

Description

Leveling device and wet spraying machine comprising same

Technical Field

The utility model relates to the technical field of engineering construction machinery, in particular to a leveling device and a wet spraying machine comprising the leveling device.

Background

The concrete sprayer is a machine which utilizes compressed air to continuously convey concrete along a pipeline and spray the concrete onto a construction surface. The dry jet machine and the wet jet machine are divided into a dry jet machine and a wet jet machine, wherein the dry jet machine is used for pneumatically conveying dry mixing materials, and the dry mixing materials are mixed with pressure water at a nozzle and then are jetted; the latter is sprayed out by pneumatic or concrete pump to deliver concrete mixture, and is widely used for lining construction of underground engineering, well lane, tunnel, culvert, etc.

Whether the dry type spraying machine or the wet type spraying machine is used for directly spraying concrete on a wall or a rock wall, and due to different technical levels of different operators, the wet spraying surface cannot be guaranteed to be smooth and consistent.

In order to ensure the flatness of the wet spraying surface of the tunnel, the uneven surface is repaired by manpower after wet spraying, so that a large amount of manpower is wasted, the manpower cost is increased, the operation efficiency is low, the time cost is also increased, and meanwhile, the operator has corresponding potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a leveling device, so as to solve the technical problems of labor cost increase, low operation efficiency and many potential safety hazards caused by leveling an uneven wet spraying surface sprayed by a spraying machine by manpower in the prior art.

The utility model also aims to provide an injection machine comprising the leveling device.

In order to achieve one of the above purposes, the utility model provides a leveling device for leveling a wet spraying surface sprayed by a spraying device, which comprises a fixing frame and a leveling assembly, wherein the fixing frame is arranged on the spraying device, the leveling assembly is telescopically arranged at the tail end of the fixing frame and is in the same direction with a spraying end of the spraying device, and the leveling assembly extends outwards to level the wet spraying surface sprayed by the spraying device during or after spraying of the spraying device.

According to a preferred embodiment, the fixing frame is sleeved on the circumference of the injection device.

According to a preferred embodiment, the fixed frame comprises at least one stage of telescopic frame, the telescopic frame is connected end to end in sequence, and the leveling component is arranged at the end part of the telescopic frame at the last stage.

According to a preferred embodiment, each stage of the telescopic frame comprises four telescopic columns, and the telescopic columns of the telescopic frame at the next stage are telescopically sleeved in the inner cavities of the telescopic columns of the telescopic frame at the previous stage.

According to a preferable embodiment, each stage of the telescopic frame is provided with a driving mechanism, the driving mechanism is arranged along the length direction of the spraying device, and the driving mechanism is used for driving the telescopic frame to stretch.

According to a preferred embodiment, the drive mechanism is a telescopic cylinder.

According to a preferred embodiment, the end of the last telescopic frame is provided with a mounting frame, through which the levelling assembly is mounted.

According to a preferred embodiment, the leveling assembly comprises a rolling brush and a hydraulic motor, the rolling brush is rotatably arranged on a rotating shaft of the hydraulic motor, and two ends of the rotating shaft are mounted on the mounting frame.

According to a preferred embodiment, one side of the rolling brush is provided with a guide limiting wheel, and the guide limiting wheel is parallel to the rolling brush.

In order to achieve the second purpose, the utility model provides a wet spraying machine comprising a leveling device, which comprises any one of the leveling devices and a spraying device.

The leveling device provided by the utility model has the following technical effects:

the leveling device comprises a fixing frame and a leveling assembly, wherein the fixing frame is arranged on the injection device, namely the fixing frame is fixed through the injection device, the leveling assembly is telescopically arranged at the tail end of the fixing frame, the leveling assembly and the injection end of the injection device are in the same direction, and the leveling assembly extends outwards to level the wet spraying surface after the injection of the injection device in the injection process or after the injection, namely the leveling assembly replaces the traditional manual leveling of the uneven wet spraying surface after the injection of the injection device, so that the labor cost is reduced, the operation efficiency is improved, and meanwhile, some potential safety hazards are avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a diagram illustrating a state of use of a leveling device according to an embodiment of the present invention;

FIG. 2 is a view of the flattening apparatus of FIG. 1 in a retracted state;

FIG. 3 is a view showing a leveling construction simulation of the wet blasting machine including the leveling device of FIG. 1;

FIG. 4 is a spray application simulation of a wet blasting machine incorporating the grading apparatus of FIG. 1;

fig. 5 is a simulation diagram of a simultaneous spray and leveling operation of a wet blasting machine including the leveling device of fig. 1.

Wherein, fig. 1-5:

1. a leveling device; 11. a fixed mount; 111. a primary expansion bracket; 112. a secondary expansion bracket; 113. a first telescopic oil cylinder; 114. a second telescopic oil cylinder; 12. leveling the assembly; 121. rolling and brushing; 122. a hydraulic motor; 13. a mounting frame; 14. a guide limiting wheel;

2. an injection device; 21. a slurry spraying arm; 22. a spray end;

3. a swing device;

4. and (5) wet spraying the noodles.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

As described in the background art, in order to ensure the flatness of the wet spraying surface of the tunnel in the prior art, the uneven surface needs to be repaired by manpower after wet spraying, which wastes a lot of manpower, increases the manpower cost, has low operation efficiency, increases the time cost, and has corresponding potential safety hazards for operators.

Based on the above, the utility model provides a leveling device, which comprises a fixing frame and a leveling assembly, wherein the fixing frame is arranged on a spraying device, namely the fixing frame is fixed through the spraying device, the leveling assembly is telescopically arranged at the tail end of the fixing frame, the leveling assembly and the spraying end of the spraying device are in the same direction, and the leveling assembly extends out of a wet spraying surface sprayed by the leveling device in the spraying process or after spraying by the spraying device.

The technical scheme of the utility model is explained in detail in the following with specific attached figures 1-4.

The utility model provides a wet spraying machine which comprises a swinging device 3, a leveling device 1 and a spraying device 2, wherein the spraying device 2 is arranged at the tail end of the swinging device 3 and is in swinging connection with the swinging device 3, and the leveling device 1 is arranged on the spraying device 2, namely the leveling device 1 is fixed through the spraying device 2.

The leveling device 1 is mainly used for leveling the wet spraying surface 4 sprayed by the spraying device 2 so as to level the wet spraying surface 4.

As shown in fig. 1 and fig. 2, the leveling device 1 includes a fixing frame 11 and a leveling assembly 12, the fixing frame 11 is disposed on the spraying device 2, specifically, the fixing frame 11 is mounted on a spraying arm 21 of the spraying device 2, the leveling assembly 12 is telescopically disposed at the end of the fixing frame 11, where the telescopic manner means that when the wet spraying surface 4 needs to be leveled, the fixing frame 11 extends outwards to drive the leveling assembly 12 to level the wet spraying surface 4, when the wet spraying surface 4 does not need to be leveled, the fixing frame 11 retracts inwards, and the leveling assembly 12 stops leveling the wet spraying surface 4.

Wherein, level subassembly 12 and injection end 22 syntropy of injection apparatus 2, be convenient for in time level and smooth wet spray face 4, during or after injection of injection apparatus 2, level subassembly 12 outwards stretches out and is used for leveling the wet spray face 4 after injection of injection apparatus 2.

Specifically, as shown in fig. 1 and fig. 2, the fixing frame 11 is sleeved on the spraying arm of the spraying device 2, that is, the fixing frame 11 is located in the circumferential direction of the spraying device 2 and extends toward the spraying end 22 of the spraying device 2.

Further, the fixing frame 11 includes at least one stage of telescopic frame 111, as shown in fig. 1 and fig. 2, the telescopic frame of this embodiment includes two stages, which are the stage one telescopic frame 111 and the stage two telescopic frame 112, respectively, the stage one telescopic frame 111 and the stage two telescopic frame 112 are connected end to end, and the leveling component 12 is installed at the end of the stage two telescopic frame 112.

It should be noted that, the number of stages of the telescopic frame is not limited in the present invention, and according to the actual use condition, the present invention may be three, four or five stages, and the like, and all of them are within the protection scope of the present invention.

As shown in fig. 1 and 2, each of the first-stage telescopic frame 111 and the second-stage telescopic frame 112 includes four telescopic columns, the number of the telescopic columns is not limited according to actual requirements, in order to achieve the telescopic purpose, the telescopic column of the next-stage telescopic frame 111 is telescopically sleeved in the inner cavity of the telescopic column of the previous-stage telescopic frame 111, the telescopic column of the last-stage telescopic frame may be a solid column or a hollow column, the present invention is not limited to this, the telescopic columns of the other stages of telescopic frames have hollow cavities, and the telescopic column of the second-stage telescopic frame 112 of this embodiment is telescopically sleeved in the inner cavity of the telescopic column of the first-stage telescopic frame 111.

The leveling device 1 of the embodiment can be freely extended and retracted through the first-stage expansion bracket 111 and the second-stage expansion bracket 112, so that the wet spraying operation in the previous stage is not affected, and the leveling assembly 12 can ensure the leveling uniformity of the wet spraying surface 4.

In order to provide power for the expansion and contraction of the expansion bracket, a driving mechanism is arranged on each stage of expansion bracket, and the driving mechanism is preferably an expansion cylinder, in this embodiment, as shown in fig. 1 and fig. 2, a first expansion cylinder 113 is arranged on the first stage expansion bracket 111, a second expansion cylinder 114 is arranged on the second stage expansion bracket 112, and the first expansion cylinder 113 and the second expansion cylinder 114 are arranged along the length direction of the injection device 2, that is, the first expansion bracket 111 and the second expansion bracket 112 are driven to expand and contract through the first expansion cylinder 113 and the second expansion cylinder 114.

Further, in order to realize the installation of the leveling assemblies 12, the end portions of the secondary telescopic frames 112 are provided with the mounting frames 13, as shown in fig. 1 and 2, the embodiment includes two mounting frames 13, and the number of the mounting frames 13 is the same as that of the leveling assemblies 12, that is, the leveling assemblies 12 also include two.

Leveling assembly 12 is installed through mounting bracket 13, leveling assembly 12 includes round brush 121 and hydraulic motor 122, and on the axis of rotation of hydraulic motor 122 was rotationally located to round brush 121, the both ends of axis of rotation were installed on mounting bracket 13, started hydraulic motor 122, and the axis of rotation rotated, drove round brush 121 and rotated together, leveled wet nozzle face 4 through round brush 121.

It should be noted that the number of the leveling assemblies 12 is not limited in the present invention, and it is within the protection scope of the present invention as long as the leveling assemblies can be installed through the mounting frame 13.

As shown in fig. 1 and 2, a guide limiting wheel 14 is arranged on one side of the rolling brush 121, the guide limiting wheel 14 is parallel to the rolling brush 121, the guide limiting wheel 14 can play a role in guiding and limiting the rolling brush 121, the guide limiting wheel 14 is used for limiting in operation, the rolling brush 121 cleans an arch surface without dead angles, and the operation stability of the device is maintained, as shown in fig. 3, the device is a simulation diagram for actual leveling construction of the leveling device 1.

As shown in fig. 4, during the spraying operation, the first-stage telescopic frame 111 passes through the first telescopic cylinder 113, the second-stage telescopic frame 112 passes through the second telescopic cylinder 114, and the two telescopic cylinders cooperate to retract the leveling device 1, and the spraying end 22 of the spraying device 2 is arranged at the front end to perform the guniting operation;

as shown in fig. 3, when the wet spraying surface 4 is leveled, after the wet spraying is finished, the leveling device 1 is extended out, the spraying device 2 is arranged below the leveling device, the wet spraying surface 4 is completely leveled according to the shape of the cross section of the tunnel by the aid of the guide limiting wheels 14, the rolling brush 121 is used for polishing by the aid of left-right swinging of the swinging device 3, and the complete leveling operation is realized to ensure that the operation surface is smooth and flat, so that the operation is circulated;

as shown in fig. 5, for a simulated construction drawing in which the spraying and leveling are performed simultaneously, the swing device 3 drives the spraying device 2 and the leveling device 1 to swing back and forth on the wet spraying surface 4, and when the spraying end 22 of the spraying device 2 sprays, the rolling brush 121 of the leveling device 1 levels the unevenness of the wet spraying surface 4, so that the spraying and leveling are performed simultaneously, and the operation efficiency is further improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a level device, its characterized in that for level the wet blasting face after injection device sprays, include the mount and level the subassembly, the mount is located injection device, level the subassembly telescopically and locate the end of mount, and with injection device's injection end syntropy, perhaps spray the back in injection device sprays, level the subassembly and outwards stretch out and be used for leveling the wet blasting face after injection device sprays.

2. The flattening device of claim 1, wherein the holder is disposed around the circumference of the injection device.

3. The grading apparatus of claim 2, wherein the fixture comprises at least one stage of telescoping frames, the telescoping frames being sequentially connected end to end, the grading assembly being mounted to an end of the last stage of the telescoping frames.

4. The leveling device as recited in claim 3 wherein each stage of the telescoping rack comprises four telescoping columns, and the telescoping column of the next stage of the telescoping rack is telescopically received in the inner cavity of the telescoping column of the previous stage of the telescoping rack.

5. The leveling device as recited in claim 3 wherein each stage of the telescoping frame has a drive mechanism disposed along the length of the spray device for driving the telescoping of the telescoping frame.

6. The grading apparatus of claim 5, wherein the drive mechanism is configured as a telescopic cylinder.

7. The grading apparatus according to any one of claims 3-6, wherein the end of the last stage telescoping shoring frame is provided with a mounting frame by which the grading assembly is mounted.

8. The grading apparatus of claim 7 wherein the grading assembly comprises a roller brush and a hydraulic motor, the roller brush being rotatably mounted on a rotatable shaft of the hydraulic motor, the rotatable shaft having ends mounted to the mounting bracket.

9. The grading device of claim 8, wherein a guide limiting wheel is provided on one side of the roller brush, and the guide limiting wheel is parallel to the roller brush.

10. A wet blasting machine comprising a levelling device, comprising a levelling device according to any one of claims 1 to 9, and further comprising a spraying device.