CN201826508U - Uneven-wall cement-based material equivalent-thickness spraying device - Google Patents

Abstract

The utility model relates to a uniform thickness spraying device for cement-based materials on uneven walls, which belongs to the field of automatic control of construction engineering. The device includes a signal analysis and processing module, a human-machine interface, a laser sensor detection module, a translation module, a lifting module, a concrete spraying and processing module, a concrete return material collection and processing module, and a power supply module. The utility model can realize automatic spraying and smoothing of concrete for wall protection, can realize automatic collection and transmission of returned materials, and has a friendly man-machine interface, and can select and set the working mode and parameters of the device. Therefore, the utility model can not only improve the construction efficiency and concrete utilization rate of sprayed concrete, but also has high degree of automation, simple and convenient operation, and is widely applicable to concrete spraying construction of various wall protection surfaces.

Description

A device for uniform thickness spraying of cement-based materials on uneven walls

Technical field:

The utility model relates to a uniform thickness spraying device for cement-based materials on uneven walls, which belongs to the field of automatic control of construction engineering.

Background technique:

As a convenient, practical and effective construction technology, shotcrete technology has been widely used at home and abroad. It is mainly used in the support of underground railways, road slopes, and tunnels, and it is used in concrete spraying for wall protection. less. The current construction technology is operated by manual hand-held nozzles. Not only is the work efficiency low, but it is also difficult to ensure the uniform spraying of the wall covering concrete, which affects the use and appearance of the wall covering; on the other hand, the spraying process will produce a lot of falling on the ground. The concrete not only causes great waste, but also is troublesome to handle; in addition, manual hand-held sprinkler operations also have certain difficulties for spraying walls with relatively high heights.

Utility model content

The technical problem to be solved by the utility model is to provide a non-flat wall cement-based material uniform thickness spraying device to improve the construction quality, construction efficiency, material utilization rate and construction capacity in view of the defects in the above background technology. the

The utility model adopts the following technical solutions for solving the above-mentioned technical problems:

A device for uniform thickness spraying of cement-based materials on uneven walls, comprising:

A translation module used to realize concrete moving and spraying in the horizontal direction;

A lifting module for moving and spraying concrete in the vertical direction;

Laser sensor detection module for system positioning and distance measurement between the system and the sprayed wall;

The concrete spraying and treatment module is used for concrete spraying on the wall and smoothing the sprayed wall face protection concrete at the same time;

Concrete return collection and treatment module for collecting and processing the concrete return produced in the process of concrete spraying and smoothing;

It is used to provide keyboard input and liquid crystal display to realize the man-machine interface of system working mode and working parameter setting;

The signal analysis and processing module is used to receive and process the signals output by the human-machine interface and the laser sensor detection module, and control the work of the lifting module, translation module, concrete spraying and processing module, and concrete return material collection and processing module;

A power module for supplying power to various parts of the installation;

Wherein the output end of the man-machine interface and the output end of the laser sensor detection module are respectively connected with the input end of the signal analysis processing module; the output end of the signal analysis processing module is respectively connected with the input end of the lifting module, the input end of the translation module, the concrete spraying and The input end of the processing module is connected with the input end of the concrete return collection and processing module.

Further, the above-mentioned translation module includes a horizontal track, a main moving frame, a moving bracket and a translation drive motor; the horizontal track is mainly used to provide a foundation for the system to move horizontally, the main moving frame and the moving bracket move on the surface of the horizontal track, and the moving bracket Play a stabilizing effect on the main mobile frame, and the translation drive motor is used to provide the power for the horizontal movement of the main mobile frame and the mobile bracket. the

Further, the lifting module includes a lifting panel and a lifting drive motor; the lifting driving motor is fixed on the surface of the lifting panel and is used to provide lifting power for the lifting panel. the

Further, the above-mentioned concrete spraying and processing module includes a concrete spraying machine, a concrete spraying head, a troweling plate, a polishing plate, and three adjustable telescopic rods which are respectively used to fix and adjust the positions of the concrete spraying head, the troweling plate and the polishing plate; the concrete spraying The machine provides sprayable concrete and spraying power for the system. The concrete spray head is fixed on the surface of the lifting panel through the adjustable telescopic rod, and the output port of the concrete spraying machine is connected with the concrete spray head; the plastering plate is fixed on the surface of the lifting panel through the adjustable telescopic rod. It is used to level the sprayed concrete wall surface; the polishing plate is fixed on the surface of the lifting panel through an adjustable telescopic rod, and is used for smoothing the leveled concrete wall surface. the

Further, the above-mentioned concrete spraying machine is composed of a feed inlet, an air compression chamber, a controller and an output port; the feed inlet is used to input concrete, the air compression chamber is used to generate high-pressure air to provide power for concrete spraying, and the output port is used to The concrete is output, and the controller adjusts the injection strength and efficiency of the concrete by controlling the work of the air compression chamber. the

Further, the above-mentioned concrete return material collection and processing module is used for the collection and transmission of return materials, including frame, mesh cloth, bottom bucket and transmission pipeline; the frame frame is fixed on the surface of the lifting panel through an adjustable telescopic rod, and the mesh cloth is connected to the frame In the lower part, the bottom bucket is installed at the bottom of the mesh cloth; one end of the transmission pipe is connected to the bottom bucket, and the other end is connected to the air compression chamber of the concrete shotcrete machine, and the collected return material is transported to the shotcrete machine through the negative pressure generated by the air compression chamber output port. the

Further, the above-mentioned laser sensor detection module is composed of two laser sensors respectively fixed on the edges of both sides of the lifting panel; during the process of spraying concrete on the concave-convex wall, the distance signal between the system and the wall is collected in time by the laser sensor and sent The signal is transmitted to the signal analysis and processing module. After the signal analysis and processing module analyzes and processes, it controls the adjustable telescopic rod to ensure that the distance between the concrete sprinkler, trowel, polisher and the frame and the wall is a fixed value. the

Further, the above man-machine interface includes a keyboard control module and a liquid crystal display module; the keyboard control module is used for mode selection and parameter input; the liquid crystal display module is used for displaying the working mode of the keyboard control module and the state of the system. the

Further, the above-mentioned signal analysis and processing module is mainly composed of a single-chip microcomputer and a corresponding control circuit; the signal analysis and processing module is used to receive the signals input by the man-machine interface and the laser sensor detection module, and after analysis and processing, realize the lifting module, translation module, concrete Control of the spraying and treatment module and the concrete return collection and treatment module. the

Further, the above-mentioned power supply module is used to provide power for each part of the device. the

The utility model adopts the above-mentioned technical scheme and has the following technical effects:

1. The automatic operation of the utility model has high working efficiency, avoids the danger of manual hand-held nozzle operation, and at the same time ensures that the concrete spraying of the wall protection is uniform.

2. Through the real-time collection and corresponding processing of distance signals, the utility model makes the system suitable for concrete spraying of various walls with concave-convex characteristics. the

3. The utility model makes the system suitable for various spraying situations by setting the mode and parameters. the

4. The utility model can reduce the workload of later construction and maintenance and improve the utilization rate of concrete for the leveling and smoothing treatment of wall protection and the collection and use of concrete return materials. the

Description of drawings:

Fig. 1 is the device frame diagram of the present utility model.

Fig. 2 is a partial structural schematic diagram of the utility model. the

Fig. 3 is a related structure frame diagram of the concrete recycling collection and processing module of the utility model. the

Fig. 4 is a structural schematic diagram of the concrete recycling collection and processing module of the utility model. the

Explanation of symbols in Fig. 2: 1, signal analysis and processing module, 2-1, keyboard control module, 2-2, liquid crystal display module, 3-1, lift panel, 3-2, lift drive motor, 4-1, level Track, 4-2, main mobile frame, 4-3, mobile support, 4-4, translation drive motor, 5-1, concrete shotcrete machine, 5-1-1, feed inlet, 5-1-2, Air compression chamber, 5-1-3, controller, 5-1-4, output port, 5-2, adjustable telescopic rod, 5-3, concrete sprinkler, 5-4, plastering plate, 5-5, grinding Light board, 6-4, transmission pipeline, 7-1, laser sensor. the

Explanation of symbols in Fig. 4: 6-1, frame, 6-2, mesh cloth, 6-3, bottom bucket, 6-4, transmission pipeline. the

Detailed ways:

Below in conjunction with accompanying drawing, the implementation of technical scheme is described in further detail:

As shown in Figure 1, the non-level wall cement-based material uniform thickness spraying device of the present invention includes a translation module 4 for realizing concrete moving and spraying in the horizontal direction; a lifting module 3 for realizing concrete moving in the vertical direction ; a laser sensor detection module 7 for realizing system positioning and measuring the distance between the system and the sprayed wall; Module 5; a concrete return material collection and processing module 6 for collecting and processing the concrete return material generated during the concrete spraying and smoothing process; a module for providing keyboard input and liquid crystal display to realize the system working mode and working parameters A set man-machine interface 2; a power supply module 8 for providing power for each part of the system; a power module 8 for receiving and processing the output signal of the man-machine interface 2 and the laser sensor detection module 7, and controlling the lifting module 3 and the translation module 4 , concrete spraying and processing module 5 and concrete return material collection and processing module 6 work signal analysis and processing module 1.

As shown in Figure 2, the translation module 4 includes a horizontal rail 4-1, a main mobile frame 4-2, a mobile bracket 4-3 and a horizontal drive motor 4-4; the horizontal rail 4-1 is fixed on the ground; the main mobile frame 4- 2. Connected to the I-shaped horizontal rail 4-1 through the rollers; one end of the mobile bracket 4-3 is fixed to the middle part of the main mobile frame 4-2, and the other end is clipped to the inside of the concave groove horizontal rail 4-1; The main mobile frame 4-2, the mobile bracket 4-3 and the ground form a stable triangular structure, which can resist tension and compressive force, ensuring the vertical stability of the main mobile frame 4-2; The frame 4-2 and the mobile bracket 4-3 can move in translation along the horizontal track 4-1 under the action of the horizontal drive motor 4-4. the

The lifting module 3 mainly includes a lifting panel 3-1 and a lifting drive motor 3-2; the lifting drive motor 3-2 is fixed on the surface of the lifting panel 3-1; the lifting panel 3-1 is fixed on the main mobile frame 4-2, Under the effect of driving motor 3-2, it can move up and down along the main mobile frame 4-2. the

The joint action of the translation module 4 and the lifting module 3 can realize automatic spraying of concrete on the entire wall protection surface. the

The concrete spraying and processing module 5 includes a concrete spraying machine 5-1, an adjustable telescopic rod 5-2, a concrete spraying head 5-3, a plastering plate 5-4 and a polishing plate 5-5; the concrete spraying machine 5-1 is mainly The system provides sprayable concrete and spraying power; the concrete sprayer 5-3 is fixed on the surface of the lifting panel 3-1 through the adjustable telescopic rod 5-2; the output port 5-1-4 of the concrete spraying machine 5-1 is connected with the concrete sprayer 5-3 connection; the plastering plate 5-4 is fixed on the surface of the lifting panel 3-1 through the adjustable telescopic rod 5-2, and is used for leveling the sprayed wall surface protection concrete; the polishing plate 5-5 is stretched through the adjustable The rod 5-2 is fixed on the surface of the lifting panel 3-1, and is used for smoothing the sprayed wall face protection concrete; the adjustable telescopic rod 5-2 performs corresponding telescopic movement under the control of the signal analysis and processing module 1, Ensure the distance between the concrete sprinkler 5-3, the troweling plate 5-4 and the polishing plate 5-5 and the wall. the

Concrete spraying machine 5-1 is mainly composed of feed port 5-1-1, air compression chamber 5-1-2, controller 5-1-3 and output port 5-1-4; feed port 5-1 -1 is used to input concrete; air compression chamber 5-1-2 is used to generate high-pressure air to provide power for concrete injection; output port 5-1-4 is used to output concrete; controller 5-1-3 controls the air compression chamber The job regulates the strength and efficiency of the shotcrete. the

The laser sensor detection module 7 is mainly composed of two laser sensors 7-1; the laser sensor 7-1 is fixed on the edges of both sides of the lifting panel 3-1. 1 Collect the distance signal between the system and the wall in time and transmit it to the signal analysis and processing module 1. After the signal analysis and processing module 1 analyzes and processes, it controls the adjustable telescopic rod 5-2 to ensure that the concrete sprinkler 5-3, the trowel 5-4, The distance between the polisher 5-5 and the frame 6-1 and the wall is a fixed value. the

The signal analysis and processing module 1 is mainly composed of a single-chip microcomputer and corresponding control circuits. The signal analysis and processing module 1 is mainly used to receive the signals input by the man-machine interface 2 and the laser sensor detection module 7, and realize the lifting module 4 and translation module 3 after analysis and processing. , the control of the concrete spraying and processing module 5 and the concrete return material collection and processing module 6. the

The man-machine interface 2 includes a keyboard control module 2-1 and a liquid crystal display module 2-2, the keyboard control module 2-1 is mainly used for mode selection and parameter input; the liquid crystal display module 2-2 is mainly used for displaying the keyboard control module 2-1 Working mode and status of the system. the

As shown in Figure 3 and Figure 4, the concrete return material collection and processing module 6 is mainly used for the collection and transmission of return materials, including frame 6-1, mesh cloth 6-2, bottom bucket 6-3 and transmission pipe 6- 4. The frame 6-1 is fixed on the surface of the lifting panel 3-1 through the adjustable telescopic rod 5-2; the mesh cloth 6-2 is connected to the lower part of the frame 6-1; the bottom bucket 6-3 is installed at the bottom of the mesh cloth 6-2; One end of the transmission pipe 6-4 is connected to the bottom barrel 6-3, and the other end is connected to the air compression chamber 5-1-2 of the concrete shotcrete machine 5-1, and the negative pressure generated by the air compression chamber 5-1-2 will collect The returned material is transported to the output port 5-1-4 of the shotcrete machine 5-1, wherein the input end of the transmission pipe 6-4 is connected with the output end of the signal analysis and processing module 1. the

In this embodiment, the working conditions after the setting of some parameters of the system are specifically described as follows:

In the project, it is necessary to spray a section of concrete wall protection with a length of a=50m, a height of b=10m, and a thickness of c=0.05m. It is known that the concrete sprinkler 5-3 adopts a square radial sprinkler, which is sprayed on the wall. The relationship between the side length d1 and the distance L1 between the nozzle and the wall is: d1=0.1L1.

After the system is installed, set it through the man-machine interface 2: the length is a=50m, the height is b=10m, the thickness is c=0.05m, the distance between the concrete sprinkler 5-3 and the wall is L ₁ =2m, and the concrete is shotcrete The injection efficiency of machine 5-1 is q=0.001m ³ /s.

Then the system automatically calculates the moving step q ₁ in the vertical direction as:

q ₁ =d ₁ =0.1L ₁ = =0.2m.

The initial ascent height is:

h=bq ₁ =10-0.2=9.8m.

The horizontal movement speed is:

=

=1m/s。v=

=

=1m/s.

After entering the initialization interface through the man-machine interface 2, the lifting track is first raised by 9.8m, and then the horizontal calibration of the starting point is performed through the laser sensor detection module 7. After the horizontal calibration is completed, the distance between the concrete sprinkler 5-3 and the wall is adjusted to be 2m, the troweling plate 5-4, the polishing plate 5-5 and some structures of the concrete return material collection and processing module 6 are moved to a suitable position. the

After entering the working state through the man-machine interface 2, the concrete spraying system starts to spray concrete, and the distance signal between the system and the wall is continuously collected by the laser sensor 7-1 in the horizontal direction, and the concrete spray head 5- is adjusted after analysis and processing by the signal analysis and processing module 1. 3. The distance between the troweling machine 5-4, the polishing machine 5-5 and the frame 6-1 and the wall is a fixed value. At the same time, it moves at a constant speed of 1m/s for 50m, and then vertically drops 0.2m to start a new round. Horizontal jet. the

Obviously, the structure, setting position and connection of each component can be changed. On the technical basis of the present utility model, improvements and equivalent changes to individual components should not be excluded from the scope of protection of the present utility model. outside. the

Claims (10)

1. all thick spray equipment of non-smooth wall cement-based material is characterized in that, comprising:

Be used to realize that concrete moves in the horizontal direction the translation module of injection;

Be used to realize the lifting module of concrete at the vertical direction movable spray;

The laser sensor detection module that is used for realization system location and system and the distance measurement of injection body of wall;

Be used for that body of wall is carried out concrete and spray, simultaneously the body of wall facing concrete after spraying is carried out the concrete injection and the processing module of smoothing processing;

Be used for concrete feed back Collecting and dealing module that the concrete feed back that concrete sprays and the smoothing processing process produces is collected and handled;

Be used to provide keyboard input and liquid crystal display, realize the man-machine interface that system works pattern and running parameter are provided with;

Be used to receive and handle the signal of man-machine interface and the output of laser sensor detection module, and the signal analysis and processing module of control lifting module, translation module, concrete injection and processing module and the work of concrete feed back Collecting and dealing module;

Be used to the device each several part that the power module of power supply is provided;

Wherein the output of the output of man-machine interface and laser sensor detection module is connected with the input of signal analysis and processing module respectively; The output of signal analysis and processing module is connected with the input of lifting module, input, concrete injection and the input of processing module of translation module and the input of concrete feed back Collecting and dealing module respectively.

2. all thick spray equipment of non-smooth wall cement-based material according to claim 1, it is characterized in that: described translation module comprises horizontal rail, main movable stand, traversing carriage and pan drive motor; Horizontal rail is used to system that a basis that can move horizontally is provided, main movable stand and traversing carriage are at the horizontal rail apparent motion, traversing carriage plays the firm effect to main movable stand, and the power that provides main movable stand and traversing carriage to move horizontally is provided pan drive motor.

3. all thick spray equipment of non-smooth wall cement-based material according to claim 1, it is characterized in that: described lifting module comprises lifting panel and lifting drive motors; The lifting drive motors is fixed in the lifting panel surface, is used to the lifting panel that lifting power is provided.

4. according to claim 1 or all thick spray equipment of 3 described non-smooth wall cement-based materials, it is characterized in that: described concrete sprays and processing module comprises concrete shotcrete machine, concrete shower nozzle, floating plate, polishing plate and 3 adjustable expansion links that are used for fixing and regulate concrete shower nozzle, floating plate and polishing plate position respectively; Concrete shotcrete machine provides sprayable concrete and sprays power for system, and the concrete shower nozzle is fixed in the lifting panel surface by adjustable expansion link, and the delivery outlet of concrete shotcrete machine is connected with the concrete shower nozzle; Floating plate is fixed in the lifting panel surface by adjustable expansion link, is used for carrying out smooth to the body of wall facing concrete after spraying; Polishing plate is fixed in the lifting panel surface by adjustable expansion link, is used for the concrete wall mask after smooth is carried out smoothing processing.

5. all thick spray equipment of non-smooth wall cement-based material according to claim 4, it is characterized in that: described concrete shotcrete machine is made up of charging aperture, air compression chamber, controller and delivery outlet; Charging aperture is used to import concrete, and air compression chamber is used to produce pressure-air provides power, delivery outlet to be used to export concrete for concrete sprays, and controller is regulated concrete injection dynamics and efficient by the work of control air compression chamber.

6. according to claim 1, all thick spray equipment of 3 or 4 described non-smooth wall cement-based materials, it is characterized in that: described concrete feed back Collecting and dealing module is used for collection and the transmission to feed back, comprises frame, screen cloth, end bucket and transmission pipeline; Frame is fixed in the lifting panel surface by adjustable expansion link, and screen cloth is connected in the frame bottom, and end bucket is installed in the screen cloth bottom; Transmission pipeline one end is connected with end bucket, and the other end is connected with the air compression chamber of concrete shotcrete machine, the feed back of collecting is transported to the delivery outlet of pulp shooting machine by the negative pressure of air compression chamber generation.

7. according to claim 1, all thick spray equipment of 3 or 4 described non-smooth wall cement-based materials, it is characterized in that: described laser sensor detection module is made up of two laser sensors that are individually fixed in lifting panel dual-side edge; In to body of wall sprayed mortar process with concavity and convexity, distance signal by timely acquisition system of laser sensor and body of wall also is transferred to the signal analysis and processing module, and it is fixed value with the distance that guarantees concrete shower nozzle, trowelling machine, sanding machine and frame and body of wall that the signal analysis and processing module analysis is handled the back adjustable expansion link of control.

8. all thick spray equipment of non-smooth wall cement-based material according to claim 1, it is characterized in that: described man-machine interface comprises Keyboard Control module and LCD MODULE; The Keyboard Control module is used for the selection of pattern and the input of parameter; LCD MODULE is used for the state of the mode of operation and the system of display keyboard control module.

9. all thick spray equipment of non-smooth wall cement-based material according to claim 1, it is characterized in that: described signal analysis and processing module is made up of single-chip microcomputer and corresponding control circuit; The signal analysis and processing module is used to receive the signal of man-machine interface and the input of laser sensor detection module, after analyzing and processing, realizes the control to lifting module, translation module, concrete injection and processing module and concrete feed back Collecting and dealing module.

10. all thick spray equipment of non-smooth wall cement-based material according to claim 1, it is characterized in that: described power module is used to system's each several part that power supply is provided.

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