Slope concrete flattening equipment applied to existing river channel transformation
By introducing a support structure into the slope concrete leveling equipment, and using hook rods and V-shaped plates to provide fulcrums in contact with the slope, the problem of construction workers having to exert a lot of effort to push the pressure roller on the slope is solved, thus achieving uniform leveling of the concrete surface and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing river channel renovation, during the process of leveling the concrete slope, construction workers have to exert a lot of effort to push the pressure roller, resulting in uneven leveling of the concrete surface and multiple pressure issues, which affect construction efficiency and quality.
A concrete leveling device for slopes was designed, comprising a pressure roller, a rotating rod, a handle, a sliding rod, and a support structure. The support structure contacts the slope through hook-shaped rods and V-shaped plates, providing a stable fulcrum, reducing the operational difficulty for construction workers, and ensuring uniform concrete leveling.
It improves construction efficiency, reduces the labor intensity of construction workers, ensures the uniformity and consistency of concrete surface leveling, and avoids excessive pressure on the concrete surface.
Smart Images

Figure CN224106362U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to slope concrete spreading technology field, specifically, the utility model relates to a kind of slope concrete spreading equipment applied to existing river reconstruction. BACKGROUND
[0002] When encountering abnormal extreme heavy rainfall weather, flood and collapse, crack and other dangerous situations may occur in river trunk and branch, therefore, river dredging, new construction and reinforcement measures are taken to improve river flood discharge capacity and river flood control standard;
[0003] In the existing river reconstruction slope embankment concrete construction process, most of them are spread manually, and the construction personnel mainly spreads the concrete with a shovel, and then rolls a cylindrical roller on the surface of the slope concrete to spread it, and in the process of spreading, two construction personnel simultaneously hold the handle at both ends of the roller to prevent the roller from deviating when rolling on the surface of the concrete, and the concrete is evenly spread, but since the concrete is spread on the slope, it is more laborious to push the roller upward during repeated spreading, and it is easy to cause excessive pressure on the surface of the concrete, resulting in uneven stress on the surface of the concrete and inconsistent spreading height. SUMMARY
[0004] Therefore, the utility model provides a kind of slope concrete spreading equipment applied to existing river reconstruction, to solve or at least alleviate the above problems existing in the prior art.
[0005] In order to achieve the foregoing purpose, the utility model provides a kind of slope concrete spreading equipment applied to existing river reconstruction, comprising:
[0006] Roller, transversely arranged on the surface of the pre-spreading concrete, for spreading the spreaded concrete surface;
[0007] Rotating rod, provided with two, bottom respectively rotatingly connected at both ends of the roller;
[0008] Handle, arranged at the top of the rotating rod, for facilitating the construction personnel to control the roller rolling;
[0009] Sliding rod, slidingly sleeved on the rotating rod;
[0010] Supporting structure, rotatingly installed on the sliding rod, the supporting structure is contacted with the slope after rotating downward, and can be supported by the slope.
[0011] In the slope concrete spreading equipment applied to existing river reconstruction as described above, optionally, the supporting structure comprises:
[0012] Rotating plate, top rotatingly connected with the sliding rod, and located at one end of the sliding rod away from the roller;
[0013] The rotating shaft is sleeved in the rotating plate and is located at the side of the rotating plate away from the compression roller;
[0014] The hook-shaped rod is fixedly connected to the top of the longer part of the rotating shaft, and the hook-shaped rod can rotate along the circumferential direction of the rotating shaft;
[0015] The V-shaped plate is provided with two parts, the first part is inserted into the hook-shaped rod, and the second part is located outside the hook-shaped rod and can contact the slope.
[0016] In the slope concrete spreading equipment for existing riverway reconstruction as described above, optionally, a through opening is formed at the bottom of the junction between the longer part and the shorter part of the hook-shaped rod, the first part of the V-shaped plate is inserted into the interior of the hook-shaped rod through the through opening and is attached to the inner wall surface of the hook-shaped rod, and when the second part of the V-shaped plate contacts the slope, the first part of the V-shaped plate can be inserted into the shorter part of the hook-shaped rod.
[0017] In the slope concrete spreading equipment for existing riverway reconstruction as described above, optionally, a sliding groove is formed on the rotating plate, and the rotating shaft can slide in the sliding groove.
[0018] In the slope concrete spreading equipment for existing riverway reconstruction as described above, optionally, a fixed sleeve is fixedly arranged at the top of the rotating rod, the fixed sleeve is arranged in parallel with the compression roller, the handle is sleeved in the fixed sleeve, and a limiting rod is arranged on the outer surface of the top of the longer part of the hook-shaped rod, and the limiting rod can slide along the outer surface of the rotating plate.
[0019] The slope concrete spreading equipment for existing riverway reconstruction has the advantages that the support structure can be unfolded at any time when needed in the process of repeatedly spreading concrete, a fulcrum is formed on the slope at the two sides of the compression roller, the construction personnel can conveniently operate the compression roller to move obliquely upward to spread the concrete, and the construction progress is accelerated, and when the fulcrum is not needed, the support structure can be folded and stored, and the normal construction operation is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0020] The disclosure of the present application will be more apparent with reference to the drawings. It should be understood that the drawings are only for the purpose of illustration, and are not intended to limit the scope of protection of the present application. In the drawings:
[0021] Figure 1 It is a schematic view of the overall structure of the present application.
[0022] Figure 2 It is a schematic view of the structure of the L-shaped plate when supporting the ground.
[0023] Figure 3 It is a schematic view of theFigure 2 A diagram from another perspective.
[0024] Figure 4 This is a schematic diagram of the support structure of this utility model when it is stored.
[0025] Figure 5 This is a schematic diagram of the connection structure between the hook-shaped rod and the V-shaped plate of this utility model.
[0026] Figure 6 This is a schematic diagram of the hook-shaped rod of this utility model.
[0027] Reference numerals in the attached drawings: 1. Pressure roller; 2. Rotating rod; 3. Handle; 4. Sliding rod; 5. Support structure; 5-1. Rotating plate; 5-2. Rotating shaft; 5-3. Hook-shaped rod; 5-4. V-shaped plate; 5-5. Through opening; 5-6. Slide groove; 5-7. Limiting rod; 6. Fixing sleeve. Detailed Implementation
[0028] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0029] like Figures 1 to 6 As shown, a typical embodiment of this utility model provides a slope concrete leveling device applied to the modification of existing river channels, comprising:
[0030] Pressure roller 1 is set across the pre-leveled concrete surface to level the spread concrete surface.
[0031] There are two rotating rods 2, each rotatably connected to both ends of the pressure roller 1 at its bottom;
[0032] Handle 3 is located at the top of the rotating rod 2, making it convenient for construction personnel to control the rolling of the pressure roller 1;
[0033] Sliding rod 4 is slidably sleeved on rotating rod 2;
[0034] The support structure 5 is rotatably mounted on the sliding rod 4. After the support structure 5 rotates downward and comes into contact with the slope, it can be supported by the slope.
[0035] In the embodiment, the roller 1 generally rolls on the surface of the pre-spread concrete on the slope by the weight, spreads the concrete, and the construction personnel can keep the roller 1 horizontal during the process of spreading the concrete by the handle 3 on the rotating rod 2, so that the concrete can be uniformly spread; during the repeated spreading process, the support structure 5 is downwardly rotated to contact the slope and support the sliding rod 4, the limiting ring is fixedly arranged on the rotating rod 2 and located below the sliding rod, and the construction personnel can stably rotate the rotating rod 2 along the circumferential direction of the sliding rod 4 by the handle 3 to lift the roller 1 and extend the rotating rod 2 to move the roller 1 to the surface of the concrete on the slope, so that the repeated spreading process is realized.
[0036] The support structure 5 comprises: a rotating plate 5-1, which is rotationally connected to the sliding rod 4 at the top and located at the end of the sliding rod 4 away from the roller 1;
[0037] A rotating shaft 5-2 is sleeved in the rotating plate 5-1 and located at the side of the rotating plate 5-1 away from the roller 1;
[0038] A hook-shaped rod 5-3 is fixedly connected to the rotating shaft 5-2 at the top of the longer part, and the hook-shaped rod 5-3 can rotate along the circumferential direction of the rotating shaft 5-2;
[0039] A V-shaped plate 5-4 is provided with two parts, the first part is inserted into the hook-shaped rod 5-3, and the second part is located outside the hook-shaped rod 5-3 and can contact the slope.
[0040] In the embodiment, the hook-shaped rod 5-3 can rotate along the circumferential direction of the rotating shaft 5-2 to drive the V-shaped plate 5-4 to rotate, so that the second part of the V-shaped plate 5-4 can contact the slope surface of the slope, and the V-shaped plate 5-4 can be supported by the slope surface when the second part of the V-shaped plate 5-4 contacts the slope.
[0041] A through hole 5-5 is formed at the bottom of the junction of the longer part and the shorter part of the hook-shaped rod 5-3, the first part of the V-shaped plate 5-4 is inserted into the interior of the hook-shaped rod 5-3 through the through hole 5-5 and abuts against the inner wall surface of the hook-shaped rod 5-3, and the first part of the V-shaped plate 5-4 can be inserted into the shorter part of the hook-shaped rod 5-3 when the second part of the V-shaped plate 5-4 contacts the slope.
[0042] In the embodiment, the hook-shaped rod 5-3 can be rotated from the state of the tip pointing upward to the state of the tip pointing downward through the rotating shaft 5-2 in the sliding sleeve. When the tip of the hook-shaped rod 5-3 points downward, the first part of the V-shaped plate 5-4 slides to the joint of the longer part and the shorter part of the hook-shaped rod 5-3 from the longer part of the hook-shaped rod 5-3. The first part of the V-shaped plate 5-4 is limited by the through hole 5-5, and the front end of the first part of the V-shaped plate 5-4 faces the shorter part of the hook-shaped rod 5-3. With the continuous downward rotation of the hook-shaped rod 5-3, the second part of the V-shaped plate 5-4 is in contact with the inclined surface of the slope, the first part of the V-shaped plate 5-4 is inserted into the shorter part of the hook-shaped rod 5-3, and the V-shaped plate 5-4 and the hook-shaped rod 5-3 form a stable state. The V-shaped plate 5-4 is supported by the inclined surface of the slope, so that the V-shaped plate 5-4 and the hook-shaped rod 5-3 can be supported by the slope support 4, and the other end of the pressing roller 1 is matched with the support structure 5. The construction personnel can use the V-shaped plate 5-4 as a fulcrum, rotate the rotating rod 2 along the sliding rod 4 in the circumferential direction to press the pressing roller 1 upward by pressing the handle 3, and then push the rotating rod 2 to realize the oblique upward movement of the pressing roller 1. In the process of the oblique upward movement of the pressing roller 1, the concrete surface will not be hard pressed, which solves the problem that the construction personnel needs to exert more effort to push the pressing roller 1 obliquely upward in the prior art, and the concrete surface is easily pressed too hard, which causes the uneven stress on the concrete surface and leads to the inconsistent height of the paving.
[0043] The rotating plate 5-1 is provided with a sliding groove 5-6, and the rotating shaft 5-2 can slide in the sliding groove 5-6.
[0044] In the embodiment, after the construction is completed or when the fulcrum is not needed, the construction personnel can lift the support structure 5 through the rotating rod 2 to make the V-shaped plate 5-4 separate from the inclined surface of the slope. The top of the first part of the V-shaped plate 5-4 slides downward to the joint of the longer part and the shorter part of the hook-shaped rod 5-3, and the top of the first part of the V-shaped plate 5-4 faces the longer part of the hook-shaped rod 5-3. Then, the V-shaped plate 5-4 is rotated upward to drive the hook-shaped rod 5-3 to rotate upward, so that the tip of the hook-shaped rod 5-3 points upward. In the process of the tip of the hook-shaped rod 5-3 pointing upward, the first part of the V-shaped plate 5-4 slides along the inner wall of the longer part of the hook-shaped rod 5-3 to the inside of the longer part of the hook-shaped rod 5-3. The hook-shaped rod 5-3 can slide downward to the bottom of the rotating plate 5-1 through the rotating shaft 5-2 in the sliding groove 5-6, so that the V-shaped plate 5-4 and the hook-shaped rod 5-3 are stored in the rotating plate 5-1. Thus, the V-shaped plate 5-4 and the hook-shaped rod 5-3 can be stored when the fulcrum is not needed.
[0045] The top of the rotating rod 2 is fixedly provided with a fixed sleeve 6, the fixed sleeve 6 is arranged in parallel with the pressing roller 1, the handle 3 is sleeved in the fixed sleeve 6, the outer surface of the top of the longer part of the hook-shaped rod 5-3 is provided with a limiting rod 5-7, and the limiting rod 5-7 can slide along the outer surface of the rotating plate 5-1.
[0046] In the embodiment, when the hook-shaped rod 5-3 slides from the bottom of the sliding groove 5-6 of the rotating plate 5-1 to the top of the sliding groove 5-6 through the rotating shaft 5-2, the limiting rod 5-7 slides along the outer surface of the rotating plate 5-1, so that the hook-shaped rod 5-3 can stably slide to the top of the sliding groove 5-6 of the rotating plate 5-1 and cannot rotate along the circumferential direction of the rotating shaft 5-2 during the process;
[0047] When the hook-shaped rod 5-3 slides to the top of the sliding groove 5-6, the limiting rod 5-7 can slide along the arc-shaped surface at the top of the rotating plate 5-1 to the other side of the rotating plate 5-1, so that the hook-shaped rod 5-3 can rotate along the circumferential direction of the rotating shaft 5-2;
[0048] When the hook-shaped rod 5-3 rotates downward so that the V-shaped plate 5-4 is supported by the inclined surface of the slope, the hook-shaped rod 5-3 is in a stable state supported by the V-shaped plate 5-4, and the limiting rod 5-7 can limit the rotation of the rotating plate 5-1 to prevent the rotating plate 5-1 from freely rotating during the construction process and affecting the operation of the construction personnel;
[0049] When the hook-shaped rod 5-3 slides to the bottom of the sliding groove 5-6 through the rotating shaft 5-2, the V-shaped plate 5-4 can contact the handle 3, the handle 3 is located below the second part of the V-shaped plate 5-4 by sliding the handle 3 towards the V-shaped plate 5-4, and the V-shaped plate 5-4 can be buckled on the handle 3, so that the entire supporting structure 5 can be stably stored.
[0050] The technical scope of the present application is not limited to the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical concept of the present application, and these modifications and changes should be within the scope of the present application.
Claims
1. A sloped concrete spreading device for application to an existing riverway reconstruction, characterized by, The utility model relates to a kind of construction equipment, including: Compression roller (1), it is arranged in pre-spread concrete surface, for spreading the concrete surface that spreads; Rotary rod (2) is arranged with two, bottom respectively rotary connection in the both ends of compression roller (1); Handle (3) is arranged in the top of rotary rod (2), facilitate construction personnel control compression roller (1) rolling; Sliding rod (4) is slidably arranged on rotary rod (2); Support structure (5) is rotatably installed on sliding rod (4), the support structure (5) is contacted with slope after being rotated downward, and it can be supported by slope.
2. The sloped concrete spreading apparatus for reconstruction of an existing river channel according to claim 1, wherein The support structure (5) includes: Rotary plate (5-1), top is rotatably connected with sliding rod (4), and located in the end of sliding rod (4) away from compression roller (1); Rotary shaft (5-2) is slidably arranged in rotary plate (5-1), and located in the side of rotary plate (5-1) away from compression roller (1); Hook type rod (5-3), the top of longer portion is fixedly connected with rotary shaft (5-2), the hook type rod (5-3) can be rotated along the circumferential direction of rotary shaft (5-2); V-shaped plate (5-4) is provided with two parts, the first part is inserted in hook type rod (5-3), and the second part is located outside hook type rod (5-3) and can be contacted with slope.
3. The sloped concrete spreading apparatus for reconstruction of an existing river channel according to claim 2, wherein The bottom of the junction of the longer portion and the shorter portion of the hook type rod (5-3) is provided with a through hole (5-5), the first part of the V-shaped plate (5-4) is inserted into the inside of the hook type rod (5-3) through the through hole (5-5) and is attached to the inner wall surface of the hook type rod (5-3), when the second part of the V-shaped plate (5-4) is contacted with slope, the first part of the V-shaped plate (5-4) can be inserted into the shorter portion of the hook type rod (5-3).
4. The sloped concrete spreading apparatus for reconstruction of an existing river channel according to claim 3, wherein Sliding groove (5-6) is formed in the rotary plate (5-1), and the rotary shaft (5-2) can slide in the sliding groove (5-6).
5. The sloped concrete spreading apparatus for reconstruction of an existing river channel according to claim 4, wherein The top of the rotary rod (2) is fixedly provided with a fixed sleeve (6), the fixed sleeve (6) is arranged in parallel with the compression roller (1), the handle (3) is slidably arranged in the fixed sleeve (6), the outer surface of the top of the longer portion of the hook type rod (5-3) is provided with a limiting rod (5-7), and the limiting rod (5-7) can slide along the outer surface of the rotary plate (5-1).