New ditch slope protection surface concrete crack filling device

CN224378880UActive Publication Date: 2026-06-19SHANDONG QIANYUAN ENGINEERING GROUP CO LTD HEKOU BRANCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG QIANYUAN ENGINEERING GROUP CO LTD HEKOU BRANCH
Filing Date
2025-06-27
Publication Date
2026-06-19

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Abstract

The utility model discloses a novel ditch slope protection surface concrete crack filling device. The utility model discloses a slope protection is provided with paving mechanism and perfusion mechanism on the slope protection, the paving mechanism includes the moving frame of setting on the slope protection slope, the bottom fixed connection of moving frame has a plurality of gyro wheel, the bottom fixed connection of moving frame has the motor, the output of motor is fixedly connected with screw rod no.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete repair technology, and in particular relates to a novel device for filling concrete cracks in ditch slope protection. Background Technology

[0002] The concrete cracks on the slope protection surface of the ditch need to be filled in order to prevent leakage from reducing the stability of the soil after the slope protection, to protect the concrete structure from external erosion and deterioration, to prevent the slope from collapsing and to ensure safety, and to ensure the normal water conveyance and drainage function of the ditch.

[0003] During the construction of cement grouting for slope protection, some problems are often encountered. Due to the unevenness and inconsistent slope of the slope, the traditional paving method is not easy to ensure that the scraper fits tightly against the slope. As a result, it is difficult to smooth the slope at the gaps after grouting. If the smoothing effect is not good, not only will the construction surface be uneven and unsightly, but it will also easily cause problems such as cement leakage and cracking. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of concrete crack filling device for ditch slope protection, which solves the problem that the slope of the slope is uneven and the slope is inconsistent, and the traditional paving method is not easy to scrape the slope at the gap.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model provides a novel concrete crack filling device for ditch slope protection, including a slope protection, on which a paving mechanism and a grouting mechanism are provided;

[0007] The paving mechanism includes a movable frame set on the slope of the slope. Several rollers are fixedly connected to the bottom of the movable frame, and these rollers are distributed on the top and bottom slopes of the slope. A motor is fixedly connected to the bottom of the movable frame. The output end of the motor is fixedly connected to a threaded rod (first type) via a coupling. A movable seat is threadedly connected to the outer wall of the threaded rod (first type). The movable seat is slidably connected to the inner wall of the movable frame. The threaded rod (first type) passes through the movable frame and is rotatably connected to it. Two sliding rods (first type) pass through the movable seat and are slidably connected to it. A connecting plate (first type) is fixedly connected to the top of the two sliding rods (first type). A threaded rod (second type) is rotatably connected to the top of the movable seat. The threaded rod (second type) passes through the connecting plate (first type) and is threadedly connected to it. A knob is fixedly connected to the top of the threaded rod (second type).

[0008] The filling mechanism includes a receiving bucket fixedly connected to the top surface of the movable frame. A pump is installed at the bottom of the receiving bucket. A discharge pipe is fixedly connected to the output end of the pump. The discharge pipe is fixedly connected to the front side of the movable seat. A discharge head is fixedly connected to the end of the discharge pipe away from the pump. The discharge head is located above the scraper.

[0009] Preferably, the bottom ends of the two slide rods are fixedly connected to the connecting plate 2, and the two connecting plates 2 have two slide rods slidably passing through them.

[0010] Preferably, the bottom ends of the two corresponding slide rods are fixedly connected to a connecting frame, and the top end of each slide rod is fixedly connected to a gasket.

[0011] Preferably, each of the slide rods is fitted with a spring on its outer wall, one end of the spring is fixedly connected to a washer, and the other end of the spring is fixedly connected to the connecting plate.

[0012] Preferably, there are two connecting frames, which are symmetrically arranged about the movable seat as the central axis.

[0013] Preferably, the inner walls of both connecting frames are fixedly connected with hinge rods, and two hinge plates are hinged between the two hinge rods. The bottom surfaces of the two hinge plates are fixedly connected with scrapers, and the scrapers are in contact with the slope of the slope protection.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model is equipped with a paving mechanism. By turning the knob, the threaded rod 2 is rotated, which allows the connecting plate 1 to move downward, so that the scraper can fit against the slope of the slope. Due to the unevenness of the slope, as the sliding rod 1 drives the connecting plate 2 to move downward, it will drive the two connecting frames to move downward, so that the scraper can fit tightly against the slope. Due to the inconsistency of the slope, the two springs at the top and bottom exhibit different deformations. When the slope is larger, the spring at the top is stretched and the spring at the bottom is compressed, so that the scraper can fit against the slope of the slope. This ensures that after the gaps are filled with cement, the scraper can smooth the slope at the gaps, ensuring that the surface after construction is flat and beautiful, and preventing cement leakage and cracking.

[0016] 2. This utility model is equipped with a grouting mechanism. Before grouting the gaps in the concrete slope, the mixed mortar is poured into the receiving bucket, and the pump is turned on to guide the mortar inside the receiving bucket through the discharge pipe to the discharge head for spraying. This allows the moving frame to adjust the grouting position according to different gap locations in conjunction with the motor, thereby ensuring the smoothness and accuracy of grouting and improving grouting efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the filling mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the paving mechanism of this utility model;

[0021] Figure 4 for Figure 2 Enlarged structural diagram at point A;

[0022] Figure 5 for Figure 3 A magnified structural diagram at point B in the middle.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Slope protection; 2. Paving mechanism; 3. Grouting mechanism; 21. Moving frame; 22. Roller; 23. Motor; 24. Threaded rod one; 25. Moving seat; 26. Slide rod one; 27. Connecting plate one; 28. Threaded rod two; 29. ​​Knob; 291. Connecting plate two; 292. Slide rod two; 293. Connecting frame; 294. Shim; 295. Spring; 296. Hinge rod; 297. Hinge plate; 298. Scraper; 31. Receiving bucket; 32. Pump; 33. Discharge pipe; 34. Discharge head. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 As shown, this utility model provides a novel concrete crack filling device for ditch slope protection, including a slope protection 1, on which a paving mechanism 2 and a grouting mechanism 3 are provided;

[0027] The paving mechanism 2 includes a movable frame 21 mounted on the slope of the retaining wall 1. Several rollers 22 are fixedly connected to the bottom of the movable frame 21, distributed on the top and bottom slopes of the retaining wall 1. A motor 23 is fixedly connected to the bottom of the movable frame 21. A threaded rod 24 is fixedly connected to the output end of the motor 23 via a coupling. A movable seat 25 is threadedly connected to the outer wall of the threaded rod 24. The movable seat 25 is slidably connected to the inner wall of the movable frame 21. The threaded rod 24 passes through the movable frame 21 and is rotatably connected to the movable frame 21. The movable seat 25... Two sliding rods 26 pass through the top of the movable seat 25. Both sliding rods 26 are slidably connected to the movable seat 25. A connecting plate 27 is fixedly connected to the top of each sliding rod 26. A threaded rod 28 is rotatably connected to the top of the movable seat 25, passing through the connecting plate 27 and threadedly connected to it. A knob 29 is fixedly connected to the top of the threaded rod 28. A connecting plate 291 is fixedly connected to the bottom of each sliding rod 26. Two sliding rods 292 slide through each connecting plate 291. The bottom of each sliding rod 292... Each slide rod 292 is fixedly connected to a connecting frame 293. A washer 294 is fixedly connected to the top of each slide rod 292. A spring 295 is fitted onto the outer wall of each slide rod 292. One end of the spring 295 is fixedly connected to the washer 294, and the other end is fixedly connected to the connecting plate 291. Two connecting frames 293 are provided, symmetrically arranged about the movable seat 25. A hinge rod 296 is fixedly connected to the inner wall of each connecting frame 293. Two hinge plates 297 are hinged between the two hinge rods 296. A scraper 298 is fixedly connected to the bottom surface of the slope 1. The scraper 298 contacts the slope of the slope 1. Through the setting of the paving mechanism 2, due to the inconsistency of the slope, the two springs 295 at the top and bottom exhibit different deformations. When the slope is larger, the spring 295 at the top is stretched and the spring 295 at the bottom is compressed, so that the scraper 298 can fit against the inclined surface of the slope 1. This ensures that after the gaps are filled with cement, the scraper 298 can smooth the slope at the gaps, ensuring that the surface after construction is flat and beautiful, and preventing cement leakage and cracking.

[0028] The filling mechanism 3 includes a receiving bucket 31 fixedly connected to the top surface of the movable frame 21. A pump 32 is installed at the bottom of the receiving bucket 31. A discharge pipe 33 is fixedly connected to the output end of the pump 32. The discharge pipe 33 is fixedly connected to the front side of the movable seat 25. A discharge head 34 is fixedly connected to the end of the discharge pipe 33 away from the pump 32. The discharge head 34 is located above the scraper 298. By setting up the filling mechanism 3, the movable frame 21 can adjust the filling position according to different gap positions in coordination with the motor 23 when it moves, thereby ensuring the smoothness and accuracy of the filling and improving the filling efficiency.

[0029] The working principle of this utility model is as follows: A paving mechanism 2 is provided. The movable frame 21 is placed on the top and bottom slopes of the slope 1 via several rollers 22, so that the movable frame 21 covers the slope 1. When the drive motor 23 drives the threaded rod 24 to rotate, it causes the movable seat 25 to move on the top surface of the movable frame 21. At this time, turning the knob 29 drives the threaded rod 28 to rotate, causing the connecting plate 27 to move downwards, allowing the scraper 298 to adhere to the slope 1. Due to the unevenness of the slope 1, the sliding rod 26 drives the connecting plate 27 to move downwards. As the second plate 291 continues to move downward, it will drive the two connecting frames 293 to move downward, so that the scraper 298 can fit tightly against the slope of the slope protection 1. Due to the inconsistency of the slope, the two springs 295 at the top and bottom will exhibit different deformations. When the slope is larger, the top spring 295 is stretched and the bottom spring 295 is compressed, so that the scraper 298 can fit against the inclined surface of the slope protection 1. This ensures that after the gaps are filled with cement, the scraper 298 can smooth the slope of the gaps, ensuring that the surface after construction is flat and beautiful, and preventing cement leakage and cracking.

[0030] By setting up a grouting mechanism 3, before grouting the gaps in the concrete slope, the mixed mortar is poured into the receiving bucket 31, and the pump 32 is turned on to guide the mortar inside the receiving bucket 31 through the discharge pipe 33 to the discharge head 34 for spraying. This allows the moving frame 21 to adjust the grouting position according to different gap positions in coordination with the motor 23 when moving, thereby ensuring the smoothness and accuracy of grouting and improving the efficiency of grouting.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel device for filling cracks in concrete on ditch slope protection surfaces, characterized in that: Includes a slope protection (1), on which a paving mechanism (2) and a grouting mechanism (3) are provided; The paving mechanism (2) includes a movable frame (21) set on the slope of the slope (1). Several rollers (22) are fixedly connected to the bottom of the movable frame (21). The rollers (22) are distributed on the top and bottom slopes of the slope (1). A motor (23) is fixedly connected to the bottom of the movable frame (21). The output end of the motor (23) is fixedly connected to a threaded rod (24) through a coupling. A movable seat (25) is threadedly connected to the outer wall of the threaded rod (24). The movable seat (25) is slidably connected to the inner wall of the movable frame (21). The movable frame (21) is rotatably connected to the first threaded rod (24). The movable seat (25) has two sliding rods (26) slidably connected to the movable seat (25). The top of the two sliding rods (26) is fixedly connected to the first connecting plate (27). The top of the movable seat (25) is rotatably connected to the second threaded rod (28). The second threaded rod (28) slids through the first connecting plate (27). The second threaded rod (28) is threadedly connected to the first connecting plate (27). The top of the second threaded rod (28) is fixedly connected to the knob (29). The filling mechanism (3) includes a receiving bucket (31) fixedly connected to the top surface of the movable frame (21). A pump (32) is provided at the bottom of the receiving bucket (31). A discharge pipe (33) is fixedly connected to the output end of the pump (32). The discharge pipe (33) is fixedly connected to the front side of the movable seat (25). A discharge head (34) is fixedly connected to one end of the discharge pipe (33) away from the pump (32). The discharge head (34) is located above the scraper (298).

2. The novel concrete crack filling device for ditch slope protection according to claim 1, characterized in that: The bottom ends of the two slide rods (26) are fixedly connected to the connecting plate (291), and two slide rods (292) slide through the two connecting plates (291).

3. The novel concrete crack filling device for ditch slope protection according to claim 2, characterized in that: A connecting frame (293) is fixedly connected to the bottom end of each of the two slide rods (292), and a gasket (294) is fixedly connected to the top end of each slide rod (292).

4. The novel concrete crack filling device for ditch slope protection according to claim 3, characterized in that: Each of the slide rods (292) is fitted with a spring (295) on its outer wall. One end of the spring (295) is fixedly connected to the washer (294), and the other end of the spring (295) is fixedly connected to the connecting plate (291).

5. The novel concrete crack filling device for ditch slope protection according to claim 4, characterized in that: There are two connecting frames (293), and the two connecting frames (293) are symmetrically arranged with the movable seat (25) as the central axis.

6. The novel concrete crack filling device for ditch slope protection according to claim 5, characterized in that: The inner walls of the two connecting frames (293) are fixedly connected with hinge rods (296), and two hinge plates (297) are hinged between the two hinge rods (296). The bottom surfaces of the two hinge plates (297) are fixedly connected with scrapers (298), and the scrapers (298) are in contact with the slope of the slope protection (1).