Grouting device for high-throwing vibration-free concrete

Abstract

The grouting device comprises an equipment body, a material bin and a stone crushing mechanism are arranged in the equipment body, the inner wall of a material guide groove is rotationally connected with a first spiral feeding rod, the side face of the inner wall of the material bin is fixedly connected with a material guide pipe, a second spiral feeding rod is arranged in the material guide pipe, and the first spiral feeding rod and the second spiral feeding rod are arranged in the equipment body. The upper end of the material guiding pipe fixedly communicates with a grouting pipeline, a transmission box and a crawler belt mechanism are arranged at the bottom of the equipment body, and a power mechanism for driving the first spiral feeding rod and the second spiral feeding rod to rotate is arranged on the right side of the equipment body. The stone crushing mechanism is arranged, crushing rollers are driven by a servo motor to rotate, and a first gear and a second gear are matched for meshing transmission, so that the two crushing rollers can rotate in opposite directions, stones falling from a filter sieve plate can be crushed, compared with the prior art, the stones do not need to be taken out manually, time and labor are saved, and the working efficiency is improved. And the crushed stones can be directly utilized, so that resources are effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of grouting equipment, in particular to a grouting device for high-throw vibration-free concrete. Background Art

[0002] High-throw vibration-free self-compacting concrete has high fluidity, stability and resistance to segregation. It uses the kinetic energy generated by throwing it from a high place during pouring to achieve flowing and compacted concrete.

[0003] Through searching, CN215331534U was found, which disclosed a grouting device for high-throw vibration-free self-compacting concrete, including: a silo, a guide trough is provided at the bottom of the silo, a guide plate is provided between the guide trough and the inner wall of the silo, a first feeding screw is provided in the guide trough, the first feeding screw is connected to the first motor in the first chassis on the right side of the silo, a guide pipe is provided on the left side of the silo, the lower part of the guide pipe is connected to the guide trough, the upper part of the guide pipe is connected to the upper part of the silo, a second feeding screw is provided in the guide pipe, and the lower end of the second feeding screw is connected to the second motor in the second chassis on the left side of the silo. The beneficial effects of the utility model are: a certain amount of concrete can be stored and moved to the construction site, reducing the labor of operators; the crawler mechanism is used for movement, which can adapt to various complex terrains; the position and height of the grouting pipeline can be adjusted to facilitate the coordination of construction conditions and construction requirements.

[0004] However, there are still some problems and shortcomings in the use process:

[0005] First, although larger stones can be screened out by setting up screening rails, they need to be removed manually, which is time-consuming and labor-intensive.

[0006] Secondly, the entire device uses multiple motors to transport concrete, which increases the cost of the device, and the motors are built inside, which is not conducive to maintenance.

[0007] Therefore, we need a grouting device for high-throw vibration-free concrete. Utility Model Content

[0008] The utility model aims to provide a grouting device for high-throw vibration-free concrete to solve the problems raised in the above-mentioned background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grouting device for high-throw vibration-free concrete, comprising an equipment main body, wherein a silo and a stone crushing mechanism are respectively arranged inside the equipment main body, two material guide troughs are provided at the inner bottom of the silo, and the inner wall of the material guide trough is rotatably connected with a first spiral feeding rod, and the inner wall side of the silo is fixedly connected with a material guide pipe, the bottom of the material guide pipe is connected with the material guide trough, a second spiral feeding rod is arranged in the material guide pipe, and the upper end of the material guide pipe is fixedly connected with a grouting pipeline, a transmission box and a crawler mechanism are respectively arranged at the bottom of the equipment main body, and the rotating end of the second spiral feeding rod extends into the transmission box, and a power mechanism for driving the first spiral feeding rod and the second spiral feeding rod to rotate is arranged on the right side of the equipment main body.

[0010] Preferably, the stone crushing mechanism includes two crushing rollers, a filter screen plate, a first gear, a second gear and a servo motor, the filter screen plate is arranged on the inner wall of the silo, the two crushing rollers are rotatably connected to the inner wall of the silo, the servo motor is fixedly connected to the surface of the equipment body, the first gear and the second gear are respectively fixedly connected to the rotating ends of the two crushing rollers, and one of the crushing rollers is fixedly connected to the rotating end of the servo motor, and the first gear and the second gear are meshed with each other for transmission.

[0011] Preferably, the filter screen plate is rotatably connected to the inner wall of the silo via a pin shaft, an arc-shaped slide groove connected to the silo is provided on the outer surface of the equipment body, a movable rod is slidably connected to the inner wall of the arc-shaped slide groove, one end of the movable rod is fixedly connected to the filter screen plate, and the other end of the movable rod is rotatably connected to a push-pull rod, a convex rod is fixedly connected to the surface of the first gear, and the convex rod is rotatably connected to the push-pull rod.

[0012] Preferably, a baffle is fixedly connected to the inner wall of the silo, the baffle is located above the right crushing roller, and a gap is left between the baffle and the crushing roller.

[0013] Preferably, the power mechanism includes a power motor, three sets of transmission components, a transmission rod, a first bevel gear and a second bevel gear. The power motor is fixedly installed on the right side of the equipment body by bolts. The transmission rod is rotatably connected to the inner wall of the transmission box. The first bevel gear is fixedly connected to the end of the transmission rod. The second bevel gear is fixedly connected to the rotating end of the first spiral feeding rod, and the first bevel gear and the second bevel gear are meshed with each other.

[0014] Preferably, the transmission assembly includes a first sprocket, a second sprocket and a transmission chain, the first sprockets are fixedly connected to the rotating end of the power motor, the second sprockets are respectively fixedly connected to the rotating ends of the two first spiral feeding rods and the outer surface of the transmission rod, and the transmission chain is meshingly sleeved on the outer surfaces of the first sprocket and the second sprocket.

[0015] Preferably, the equipment body further comprises a feed inlet, and the feed inlet is located directly above the filter screen plate.

[0016] Beneficial Effects

[0017] The utility model provides a grouting device for high-throw vibration-free concrete, which has the following beneficial effects:

[0018] 1. The grouting device for high-throw vibration-free concrete is provided with a stone crushing mechanism, and a servo motor is used to drive the crushing roller to rotate. The first gear and the second gear are meshed and driven, so that the two crushing rollers can rotate synchronously in opposite directions, thereby crushing the stones rolling down the filter screen plate. Compared with the existing technology, there is no need to manually take out the stones, which saves time and labor, and the stones can be directly used after being crushed, which effectively saves resources.

[0019] 2. The grouting device for high-throw vibration-free concrete is provided with a transmission box and a power mechanism, and uses a power motor to work, and cooperates with multiple sets of transmission components for transmission, so that the two second spiral feeding rods and the transmission rod can be driven to rotate, and then the first bevel gear and the second bevel gear are meshed with each other to drive the first spiral feeding rod to rotate. The device only needs one motor to transport concrete materials, which effectively saves the device cost, and the power motor is installed outside, which provides convenience for subsequent maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall cross-sectional structure of a grouting device for high-throw vibration-free concrete proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of the equipment body of a grouting device for high-throw vibration-free concrete proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the top-sectional structure of the main body of a grouting device for high-throw vibration-free concrete proposed by the utility model;

[0023] Figure 4 The utility model provides a grouting device for high-throwing and vibration-free concrete. Figure 1 A is a schematic diagram of the enlarged structure.

[0024] In the figure: 1. Equipment body; 2. Silo; 3. Stone crushing mechanism; 4. First spiral feed rod; 5. Guide pipe; 6. Second spiral feed rod; 7. Grouting pipeline; 8. Transmission box; 9. Track mechanism; 10. Power mechanism; 11. Crushing roller; 12. Filter screen plate; 13. First gear; 14. Second gear; 15. Servo motor; 16. Arc slide; 17. Movable rod; 18. Push-pull rod; 19. Protruding rod; 20. Baffle; 21. Power motor; 22. Transmission assembly; 23. Transmission rod; 24. First bevel gear; 25. Second bevel gear; 26. Feed inlet. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] See also Figure 1-4 The utility model provides a technical solution: a grouting device for high-throw vibration-free concrete, comprising an equipment main body 1, wherein a silo 2 and a stone crushing mechanism 3 are respectively arranged inside the equipment main body 1, two guide grooves are arranged at the inner bottom of the silo 2, and a first spiral feeding rod 4 is rotatably connected to the inner wall of the guide groove, a guide pipe 5 is fixedly connected to the inner wall side of the silo 2, the bottom of the guide pipe 5 is connected to the guide groove, a second spiral feeding rod 6 is arranged in the guide pipe 5, and a grouting pipeline 7 is fixedly connected to the upper end of the guide pipe 5, a transmission box 8 and a crawler mechanism 9 are respectively arranged at the bottom of the equipment main body 1, and the rotating end of the second spiral feeding rod 6 extends into the transmission box 8, and a power mechanism 10 for driving the first spiral feeding rod 4 and the second spiral feeding rod 6 to rotate is arranged on the right side of the equipment main body 1.

[0028] The stone crushing mechanism 3 includes two crushing rollers 11, a filter screen plate 12, a first gear 13, a second gear 14 and a servo motor 15. The filter screen plate 12 is arranged on the inner wall of the silo 2, the two crushing rollers 11 are rotatably connected to the inner wall of the silo 2, the servo motor 15 is fixedly connected to the surface of the equipment body 1, the first gear 13 and the second gear 14 are respectively fixedly connected to the rotating ends of the two crushing rollers 11, and one of the crushing rollers 11 is fixedly connected to the rotating end of the servo motor 15, the first gear 13 and the second gear 14 are meshed and transmitted with each other, by setting the stone crushing mechanism 3, the servo motor 15 is used to drive the crushing rollers 11 to rotate, and the first gear 13 and the second gear 14 are meshed and transmitted, so that the two crushing rollers 11 can rotate synchronously in the opposite direction, so that the stones rolling down from the filter screen plate 12 can be crushed. Compared with the prior art, there is no need to manually take out the stones, which saves time and effort, and the stones can be directly used after being crushed, which effectively saves resources.

[0029] The power mechanism 10 includes a power motor 21, three sets of transmission components 22, a transmission rod 23, a first bevel gear 24 and a second bevel gear 25. The power motor 21 is fixedly installed on the right side of the equipment body 1 by bolts, the transmission rod 23 is rotatably connected to the inner wall of the transmission box 8, the first bevel gear 24 is fixedly connected to the end of the transmission rod 23, the second bevel gear 25 is fixedly connected to the rotating end of the first spiral feeding rod 4, and the first bevel gear 24 and the second bevel gear 25 are meshed with each other.

[0030] The transmission assembly 22 includes a first sprocket, a second sprocket and a transmission chain. The first sprockets are fixedly connected to the rotating end of the power motor 21, and the second sprockets are respectively fixedly connected to the rotating ends of the two first spiral feeding rods 4 and the outer surface of the transmission rod 23. The transmission chain is meshingly sleeved on the outer surfaces of the first sprocket and the second sprocket. By setting a transmission box 8 and a power mechanism 10, the power motor 21 is used to work, and multiple groups of transmission assemblies 22 are cooperated for transmission, which can drive the two second spiral feeding rods 6 and the transmission rod 23 to rotate, and then the first bevel gear 24 and the second bevel gear 25 are meshed with each other to drive the first spiral feeding rod 4 to rotate. The device only needs one motor to transport concrete materials, which effectively saves the cost of the device, and the power motor 21 is installed outside, which provides convenience for subsequent maintenance and replacement.

[0031] The equipment body 1 further includes a feed port 26 , and the feed port 26 is located directly above the filter screen plate 12 . By providing the feed port 26 , the silo 2 can be loaded with concrete material.

[0032] Example 2

[0033] See also Figure 1-4 , including embodiment 1, and on the basis of embodiment 1, the utility model provides a technical solution: the filter screen plate 12 is rotatably connected to the inner wall of the silo 2 through a pin shaft, and an arc-shaped slide groove 16 connecting the silo 2 is opened on the outer surface of the equipment body 1, and a movable rod 17 is slidably connected to the inner wall of the arc-shaped slide groove 16, one end of the movable rod 17 is fixedly connected to the filter screen plate 12, and the other end of the movable rod 17 is rotatably connected to the push-pull rod 18, and a convex rod 19 is fixedly connected to the surface of the first gear 13, and the convex rod 19 is rotatably connected to the push-pull rod 18. By setting the arc-shaped slide groove 16, the movable rod 17 and the convex rod 19, the convex rod 19 can be driven to rotate by rotating the first gear 13, and the push-pull rod 18 can be driven by the convex rod 19, and the movable rod 17 can be limited by the arc-shaped slide groove 16, so that the filter screen plate 12 can be shaken up and down, which can not only accelerate the concrete material to enter the silo 2, but also can shake off larger stones to the middle of the crushing roller 11, so as to avoid more stones from accumulating on the surface of the filter screen plate 12.

[0034] A baffle 20 is fixedly connected to the inner wall of the silo 2. The baffle 20 is located above the right crushing roller 11, and a gap is left between the baffle 20 and the crushing roller 11. By setting the baffle 20, it can be prevented that stones bounce over the crushing roller 11, causing the stones to enter the silo 2 without being crushed.

[0035] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A grouting device for high-throw vibration-free concrete, comprising a device body (1), characterized in that: A silo (2) and a stone crushing mechanism (3) are respectively arranged inside the main body (1), two guide grooves are arranged at the inner bottom of the silo (2), the inner wall of the guide groove is rotatably connected to a first spiral feed rod (4), a guide pipe (5) is fixedly connected to the side of the inner wall of the silo (2), the bottom of the guide pipe (5) is connected to the guide groove, a second spiral feed rod (6) is arranged inside the guide pipe (5), the upper end of the guide pipe (5) is fixedly connected to a grouting pipe (7), a transmission box (8) and a crawler mechanism (9) are respectively arranged at the bottom of the main body (1), and the rotating end of the second spiral feed rod (6) extends into the transmission box (8), and a power mechanism (10) for driving the first spiral feed rod (4) and the second spiral feed rod (6) to rotate is arranged on the right side of the main body (1).

2. A grouting device for high-throw vibration-free concrete according to claim 1, characterized in that: The stone crushing mechanism (3) comprises two crushing rollers (11), a filter screen plate (12), a first gear (13), a second gear (14) and a servo motor (15); the filter screen plate (12) is arranged on the inner wall of the silo (2); the two crushing rollers (11) are rotatably connected to the inner wall of the silo (2); the servo motor (15) is fixedly connected to the surface of the equipment body (1); the first gear (13) and the second gear (14) are respectively fixedly connected to the rotating ends of the two crushing rollers (11); one of the crushing rollers (11) is fixedly connected to the rotating end of the servo motor (15); and the first gear (13) and the second gear (14) are meshed with each other for transmission.

3. A grouting device for high-throw vibration-free concrete according to claim 2, characterized in that: The filter screen plate (12) is rotatably connected to the inner wall of the silo (2) via a pin shaft; an arcuate chute (16) connected to the silo (2) is provided on the outer surface of the equipment body (1); a movable rod (17) is slidably connected to the inner wall of the arcuate chute (16); one end of the movable rod (17) is fixedly connected to the filter screen plate (12); the other end of the movable rod (17) is rotatably connected to a push-pull rod (18); a convex rod (19) is fixedly connected to the surface of the first gear (13), and the convex rod (19) is rotatably connected to the push-pull rod (18).

4. A grouting device for high-throw vibration-free concrete according to claim 3, characterized in that: A baffle (20) is fixedly connected to the inner wall of the silo (2), the baffle (20) is located above the right crushing roller (11), and a gap is left between the baffle (20) and the crushing roller (11).

5. The grouting device for high-throw vibration-free concrete according to claim 1, characterized in that: The power mechanism (10) comprises a power motor (21), three transmission components (22), a transmission rod (23), a first bevel gear (24) and a second bevel gear (25); the power motor (21) is fixedly mounted on the right side of the device body (1) by means of bolts; the transmission rod (23) is rotatably connected to the inner wall of the transmission box (8); the first bevel gear (24) is fixedly connected to the end of the transmission rod (23); the second bevel gear (25) is fixedly connected to the rotating end of the first spiral feeding rod (4); and the first bevel gear (24) and the second bevel gear (25) are meshed with each other.

6. A grouting device for high-throw vibration-free concrete according to claim 5, characterized in that: The transmission assembly (22) comprises a first sprocket, a second sprocket and a transmission chain, the first sprockets are fixedly connected to the rotating end of the power motor (21), the second sprockets are respectively fixedly connected to the rotating ends of the two first spiral feeding rods (4) and the outer surface of the transmission rod (23), and the transmission chain is meshingly sleeved on the outer surfaces of the first sprocket and the second sprocket.

7. A grouting device for high-throw vibration-free concrete according to claim 2, characterized in that: The equipment body (1) further comprises a feed inlet (26), and the feed inlet (26) is located directly above the filter screen plate (12).

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