An intelligent shotcrete system
By designing an intelligent spray system with a motor -driven limit wheel and a gear mechanism, the problem that the nozzle can not intelligently control and the cement slurry is difficult to stir in the existing technology, and the precise spray and cement slurry of the tunnel position is realized. The uniform stirring is improved, which improves construction efficiency and quality.
Patent Information
- Application Number
- CN202210805691.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-08
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2042-07-08
AI Technical Summary
The existing tunnel construction spraying device cannot intelligently control the spraying direction of the nozzle, which makes it inconvenient to spray all locations of the tunnel. At the same time, it is difficult to stir the cement slurry during the spraying process, resulting in the cement slurry being easily solidified.
A intelligent spray system is designed to achieve the precise control of the nozzle and the stir of the cement paste through the motor to drive the limit wheel and gear mechanism. The system includes boxes, motors, limited wheels, gear mechanisms, and mixing rods. The motor drives the gear and mixing rods through the motor to achieve the upper and lower movement of the nozzle and the mixing of the cement slurry.
The accurate spraying of the tunnel is achieved, facilitating construction operations, and stirring to prevent the solidification of cement slurry, which improves construction efficiency and quality.
Smart Images

Figure CN115199298B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of intelligent spraying and relates to an intelligent spraying system. Background Art
[0002] A tunnel is a structure built underground, underwater or in a mountain for laying railways or building roads for the passage of motor vehicles. According to its location, it can be divided into three categories: mountain tunnels, underwater tunnels and urban tunnels. Mountain tunnels are those that pass under mountains or hills to shorten the distance and avoid steep slopes; underwater tunnels are those that pass under rivers or on the seabed to cross rivers or straits; urban tunnels are those that pass underground in cities to meet the needs of railways passing through large cities. Mountain tunnels are the most commonly built of the three types of tunnels, and shotcrete machines are often required during tunnel construction.
[0003] After searching, a Chinese patent discloses a grouting device for tunnel construction (authorization announcement number CN211342942U). This patented technology can make the waste generated during spraying enter the mixing box by its own gravity, realize the recycling of waste, reduce the cost of spraying, and at the same time make the spraying device fixed during the work process, provide a powerful condition for the normal construction, and improve the practicality of the device. However, it is impossible to intelligently control the spray direction of the nozzle, which is inconvenient to spray at various positions of the tunnel, and it is inconvenient to stir the cement slurry during the spraying process, which makes the cement slurry easy to solidify after a long time. Therefore, a person skilled in the art provides a subject to solve the problems raised in the above background technology. Summary of the invention
[0004] In view of this, the purpose of the present invention is to provide an intelligent shotcrete system, which solves the problem in the related art that the spraying direction of the nozzle cannot be intelligently controlled, making it inconvenient to spray at various positions of the tunnel, and during the spraying process, it is inconvenient to stir the cement slurry, resulting in the cement slurry easily solidifying after a long time.
[0005] In order to achieve the above object, the present invention provides the following technical solutions:
[0006] An intelligent spraying system comprises a box body, a second fixing plate is fixedly connected to one side of the box body, a support rod is fixedly connected to the top of the second fixing plate, a half gear is rotatably connected to one side of the support rod, a connecting shaft is fixedly connected to one end of the half gear, a first fixing plate is fixedly connected to one end of the second fixing plate, a rack is slidably connected to one side of the first fixing plate, and the rack is meshingly connected to the half gear;
[0007] Preferably, a motor is fixedly connected to the top of the second fixed plate, an output end of the motor is fixedly connected to a limiting wheel, an outer wall of the limiting wheel is slidably connected to a rotating block, and the rotating block is rotatably connected to the connecting shaft;
[0008] Preferably, the top of the inner wall of the box body is fixedly connected to a limit rod, the bottom of the limit rod is fixedly connected to a limit block, the outer wall of the limit rod is slidably connected to a support plate, the outer wall of the limit rod is provided with a first spring used in conjunction with the support plate, the bottom of the support plate is rotatably connected to a first stirring rod, the bottom of the support plate and a side away from the first stirring rod is rotatably connected to a second stirring rod, the outer wall of the first stirring rod is fixedly connected to a first spur gear, the outer wall of the second stirring rod is fixedly connected to a second spur gear, and the first spur gear is meshingly connected to the second spur gear;
[0009] Preferably, the inner wall of the box is rotatably connected with a rotating shaft, one end of the rotating shaft passes through the box and is fixedly connected with a second bevel gear, the outer wall of the motor output end is fixedly connected with a first bevel gear, and the first bevel gear is meshingly connected with the second bevel gear;
[0010] Preferably, the top of the inner wall of the box is rotatably connected to a fourth bevel gear, the bottom of the fourth bevel gear is fixedly connected to a fixed block, the top of the first stirring rod passes through the support plate and is slidably connected to the fixed block, the other end of the rotating shaft is fixedly connected to a third bevel gear, and the third bevel gear is meshingly connected to the fourth bevel gear;
[0011] Preferably, a first bracket is fixedly connected to one side of the box body and located below the second fixed plate, a second bracket is slidably connected to the inner wall of the first bracket, a mud storage box is threadedly connected to the top of the second bracket, a slide plate is slidably connected to the outer wall of the first bracket, a slot is provided at the top of the first bracket, a block used in conjunction with the slot is fixedly connected to the top of the inner wall of the slide plate, and a third spring is provided at the bottom of the inner wall of the slide plate;
[0012] Preferably, a cement pump is fixedly connected to one side of the box, the output end of the cement pump extends to the inside of the box and is connected to a first cement pipe, one end of the first cement pipe is rotatably connected to a second cement pipe, and a second spring is provided on the top of the first cement pipe and the second cement pipe;
[0013] Preferably, a crank used in conjunction with the support plate is fixedly connected to the outer wall of the rotating shaft.
[0014] The beneficial effects of the present invention are as follows: in the present invention, the motor is started to drive the limiting wheel to rotate, the rotating block moves up and down, the connecting shaft is driven to rotate, the half gear is driven to rotate, and the rack is driven to move up and down, which can push the second cement pipe to move up and down, and spray grouting is performed at different positions of the tunnel, so that the spraying position is easy to control, which greatly facilitates the operators; while the motor rotates, it drives the first bevel gear to rotate, the second bevel gear to rotate, the rotating shaft to rotate, the crank to rotate, and the support plate to move up and down, so that the cement slurry inside the box body can be stirred to prevent the cement slurry from solidifying after too long a time; while the rotating shaft rotates, it drives the third bevel gear to rotate, the fourth bevel gear to rotate, the first stirring rod to rotate, the first spur gear to rotate, the second spur gear to rotate, and the second stirring rod to rotate; the first stirring rod and the second stirring rod rotate at the same time, so that the cement slurry can be stirred more evenly.
[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below in conjunction with the accompanying drawings, wherein:
[0017] Figure 1 It is a cross-sectional view of the present invention;
[0018] Figure 2 This is an enlarged view of point A of the present invention;
[0019] Figure 3 This is an enlarged view of point B of the present invention;
[0020] Figure 4 This is an enlarged view of location C of the present invention;
[0021] Figure 5 It is a three-dimensional diagram of the limiting wheel of the present invention.
[0022] In the figure: 1, box body; 2, first stirring rod; 3, second stirring rod; 4, limit block; 5, first spring; 6, support plate; 7, limit rod; 8, first cement pipe; 9, second spring; 10, second cement pipe; 11, half gear; 12, rack; 13, first fixed plate; 14, second fixed plate; 15, support rod; 16, cement pump; 17, motor; 18, first bevel gear; 19, second bevel gear; 20, connecting shaft; 21, limit wheel; 22, rotating block; 23, rotating shaft; 24, third bevel gear; 25, fourth bevel gear; 26, fixed block; 27, slot; 28, first spur gear; 29, second spur gear; 30, first bracket; 31, second bracket; 32, slide plate; 33, block; 34, third spring; 35, mud storage box; 36, crank. DETAILED DESCRIPTION
[0023] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.
[0024] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0025] Example 1
[0026] like Figure 1 to Figure 5 As shown, this embodiment proposes an intelligent spraying system, including a box body 1, a second fixed plate 14 is fixedly connected to one side of the box body 1, a support rod 15 is fixedly connected to the top of the second fixed plate 14, a half gear 11 is rotatably connected to one side of the support rod 15, one end of the half gear 11 is fixedly connected to a connecting shaft 20, one end of the second fixed plate 14 is fixedly connected to the first fixed plate 13, one side of the first fixed plate 13 is slidably connected to a rack 12, and the rack 12 is meshingly connected to the half gear 11.
[0027] In this embodiment, the motor 17 is started to drive the limiting wheel 21 to rotate, so that the rotating block 22 moves up and down, which drives the connecting shaft 20 to rotate, so that the half gear 11 rotates, and drives the rack 12 to move up and down, which can push the second cement pipe 10 to move up and down, and spray grouting is performed at different positions of the tunnel, so that the spraying position is easy to control, which greatly facilitates the operators.
[0028] Example 2
[0029] like Figure 1 to Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the top of the second fixed plate 14 is fixedly connected to a motor 17, the output end of the motor 17 is fixedly connected to a limiting wheel 21, the outer wall of the limiting wheel 21 is slidably connected to a rotating block 22, and the rotating block 22 is rotatably connected to the connecting shaft 20; the top of the inner wall of the box body 1 is fixedly connected to a limiting rod 7, the bottom of the limiting rod 7 is fixedly connected to a limiting block 4, the outer wall of the limiting rod 7 is slidably connected to a support plate 6, the outer wall of the limiting rod 7 is provided with a first spring 5 used in conjunction with the support plate 6, and the bottom of the support plate 6 is rotatably connected to a first The stirring rod 2, the bottom of the support plate 6 and the side away from the first stirring rod 2 are rotatably connected with the second stirring rod 3, the outer wall of the first stirring rod 2 is fixedly connected with the first spur gear 28, the outer wall of the second stirring rod 3 is fixedly connected with the second spur gear 29, the first spur gear 28 is meshed with the second spur gear 29; the inner wall of the box body 1 is rotatably connected with the rotating shaft 23, one end of the rotating shaft 23 passes through the box body 1 and is fixedly connected with the second bevel gear 19, the outer wall of the output end of the motor 17 is fixedly connected with the first bevel gear 18, the first bevel gear 18 is meshed with the second bevel gear 19; the inner wall of the box body 1 The top of the first stirring rod 2 is rotatably connected to the fourth bevel gear 25, the bottom of the fourth bevel gear 25 is fixedly connected to the fixing block 26, the top of the first stirring rod 2 passes through the support plate 6 and is slidably connected to the fixing block 26, the other end of the rotating shaft 23 is fixedly connected to the third bevel gear 24, and the third bevel gear 24 is meshed with the fourth bevel gear 25; a first bracket 30 is fixedly connected to one side of the box body 1 and located below the second fixing plate 14, the inner wall of the first bracket 30 is slidably connected to the second bracket 31, the top of the second bracket 31 is threadedly connected to the mud storage box 35, and the outer wall of the first bracket 30 is slidably connected There is a slide plate 32, a card slot 27 is arranged on the top of the first bracket 30, a card block 33 used in conjunction with the card slot 27 is fixedly connected to the top of the inner wall of the slide plate 32, and a third spring 34 is arranged at the bottom of the inner wall of the slide plate 32; a cement pump 16 is fixedly connected to one side of the box body 1, the output end of the cement pump 16 extends to the inside of the box body 1 and is connected to a first cement pipe 8, one end of the first cement pipe 8 is rotatably connected to the second cement pipe 10, and a second spring 9 is arranged on the top of the first cement pipe 8 and the second cement pipe 10; a crank 36 used in conjunction with the support plate 6 is fixedly connected to the outer wall of the rotating shaft 23.
[0030] In this embodiment, the motor 17 is started to drive the first bevel gear 18 to rotate, so that the second bevel gear 19 rotates, the rotating shaft 23 rotates, the crank 36 rotates, and the support plate 6 moves up and down, so that the cement slurry inside the box body 1 can be stirred to prevent the cement slurry from solidifying after too long. The rotating shaft 23 rotates and drives the third bevel gear 24 to rotate, so that the fourth bevel gear 25 rotates, drives the first stirring rod 2 to rotate, and drives the first spur gear 28 to rotate, drives the second spur gear 29 to rotate, and drives the second stirring rod 3 to rotate. The first stirring rod 2 and the second stirring rod 3 rotate at the same time, so that the cement slurry can be stirred more evenly. When cement is sprayed, excess cement slurry often splashes out. The splashed cement slurry can be recovered by the mud storage box 35. The second bracket 31 is pulled to adjust the position of the mud storage box 35, so that the cement slurry can be better recovered.
[0031] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the present invention.
Claims
1. An intelligent spraying system, characterized in that: The invention comprises a box body (1), one side of the box body (1) is fixedly connected to a second fixing plate (14), the top of the second fixing plate (14) is fixedly connected to a support rod (15), one side of the support rod (15) is rotatably connected to a half gear (11), one end of the half gear (11) is fixedly connected to a connecting shaft (20), one end of the second fixing plate (14) is fixedly connected to a first fixing plate (13), one side of the first fixing plate (13) is slidably connected to a rack (12), and the rack (12) is meshingly connected to the half gear (11); A motor (17) is fixedly connected to the top of the second fixed plate (14); an output end of the motor (17) is fixedly connected to a limiting wheel (21); a rotating block (22) is slidably connected to the outer wall of the limiting wheel (21); and the rotating block (22) is rotatably connected to the connecting shaft (20); The top of the inner wall of the box body (1) is fixedly connected to a limit rod (7), the bottom of the limit rod (7) is fixedly connected to a limit block (4), the outer wall of the limit rod (7) is slidably connected to a support plate (6), the outer wall of the limit rod (7) is provided with a first spring (5) used in conjunction with the support plate (6), the bottom of the support plate (6) is rotatably connected to a first stirring rod (2), the bottom of the support plate (6) and a side away from the first stirring rod (2) is rotatably connected to a second stirring rod (3), the outer wall of the first stirring rod (2) is fixedly connected to a first spur gear (28), the outer wall of the second stirring rod (3) is fixedly connected to a second spur gear (29), and the first spur gear (28) is meshingly connected to the second spur gear (29); The inner wall of the box body (1) is rotatably connected to a rotating shaft (23), one end of the rotating shaft (23) passes through the box body (1) and is fixedly connected to a second bevel gear (19), and the outer wall of the output end of the motor (17) is fixedly connected to a first bevel gear (18), and the first bevel gear (18) is meshingly connected to the second bevel gear (19); The top of the inner wall of the box body (1) is rotatably connected to a fourth bevel gear (25), the bottom of the fourth bevel gear (25) is fixedly connected to a fixing block (26), the top of the first stirring rod (2) passes through the support plate (6) and is slidably connected to the fixing block (26), the other end of the rotating shaft (23) is fixedly connected to a third bevel gear (24), and the third bevel gear (24) is meshingly connected to the fourth bevel gear (25).
2. An intelligent spraying system according to claim 1, characterized in that: A first bracket (30) is fixedly connected to one side of the box body (1) and located below the second fixing plate (14); a second bracket (31) is slidably connected to the inner wall of the first bracket (30); a mud storage box (35) is threadedly connected to the top of the second bracket (31); a slide plate (32) is slidably connected to the outer wall of the first bracket (30); a slot (27) is provided at the top of the first bracket (30); a block (33) used in conjunction with the slot (27) is fixedly connected to the top of the inner wall of the slide plate (32); and a third spring (34) is provided at the bottom of the inner wall of the slide plate (32).
3. The intelligent spraying system according to claim 1, characterized in that: A cement pump (16) is fixedly connected to one side of the box body (1); an output end of the cement pump (16) extends into the interior of the box body (1) and is connected to a first cement pipe (8); one end of the first cement pipe (8) is rotatably connected to a second cement pipe (10); and a second spring (9) is provided at the top of the first cement pipe (8) and the second cement pipe (10).
4. The intelligent spraying system according to claim 1, characterized in that: A crank (36) used in conjunction with the support plate (6) is fixedly connected to the outer wall of the rotating shaft (23).
Citation Information
Patent Citations
Construction structure for repairing tunnel cracks through grouting and construction method of construction structure
CN111287768A
Multifunctional road laying device for building construction and laying method
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Underground guniting robot
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