Concrete pavement leveling ruler
By introducing a double-threaded rod and an arc plate into the concrete pavement leveling ruler, combined with a vibrating motor and a brush, the problem of inconvenient operation at construction turns in the existing technology is solved, and the convenience and smoothness of leveling sloping pavements are improved.
Patent Information
- Application Number
- CN202520111000.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing concrete pavement leveling rulers are inconvenient to operate at construction turns, especially on sloping pavements where it is difficult to effectively adjust the angle and level the surface.
A concrete pavement leveling ruler was designed, which adopts a combination structure of a double-headed threaded rod and an arc plate. The arc plate can adjust its angle during rotation and is equipped with a vibrating motor and a brush to improve the leveling effect.
It enables convenient operation on curved and sloping roads, improves construction efficiency and road surface smoothness, and reduces minor marks and unevenness.
Smart Images
Figure CN223723546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road construction equipment related technical field especially, relates to a kind of concrete pavement flatness ruler. BACKGROUND
[0002] Concrete pavement flatness ruler is a special tool for concrete pavement construction. Its main role is to scrape flat treatment to the surface of concrete pavement after concrete pouring, before initial setting, so that the pavement meets the specified flatness requirement. It can effectively eliminate the unevenness of concrete surface, such as protrusions, depressions and wavy, thereby improving the quality of pavement and driving comfort. For example, in the construction of concrete pavement in urban roads, rural highways and parking lots, the use of flatness ruler can make the pavement more flat and reduce the bumping during vehicle driving.
[0003] The existing concrete pavement flatness ruler is usually composed of a ruler rod, a vibration motor and a handrail. The staff holds the handrail and drags the ruler rod to move on the concrete to flatten the concrete. However, the ruler rod cannot be rotated, and the pavement at the turning point is usually inclined, with the outside slightly higher than the inside. The non-rotatable ruler rod is relatively troublesome for the construction of inclined pavement and is not convenient for the staff to operate. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art and provides a concrete pavement flatness ruler.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A concrete pavement flatness ruler comprises a frame body, a column body rotatably connected to the frame body, a double-headed threaded rod rotatably connected to one end of the frame body, two groups of arc-shaped plates threadedly connected to the double-headed threaded rod, a plate body connected to one end of the column body, two groups of rubber columns connected to one end of the frame body, a connecting piece connected to one end of the two groups of rubber columns, a vibration motor installed on the connecting piece, two groups of rod bodies connected to one end of the frame body, and a handrail connected to one end of each of the two groups of rod bodies.
[0007] Preferably, one end of the plate body is threadedly connected to two groups of bolts, one end of each of the two groups of bolts is connected to a knob, and the two groups of bolts are threadedly connected to a brush.
[0008] Preferably, one end of each of the two groups of arc-shaped plates is connected to a rubber pad.
[0009] Preferably, one end of the frame body is connected to a round rod, and the round rod is slidably connected to the two groups of arc-shaped plates.
[0010] Preferably, a reinforcing rib is connected between the two groups of rod bodies.
[0011] Preferably, the outer wall of the two groups of handrails is sleeved with an anti-skid sleeve.
[0012] Preferably, the double-thread rod is connected with a hand wheel at one end.
[0013] The utility model discloses the beneficial effect is:
[0014] 1. Through the cooperation between the double-thread rod, the arc plate and the column, when the road turning place is constructed, the double-thread rod is rotated, the arc plate is driven to move, the clamping of the column is cancelled, the road surface is slowly rotated according to the inclination angle, the angle of the plate body is fine-tuned, which is convenient for the staff to construct the inclined road surface to a certain extent.
[0015] 2. Through the cooperation between the brush, the handrail and the plate body, when the staff drags the plate body on the concrete to smooth the concrete road surface, the brush can further smooth the tiny traces and unevenness on the road surface caused by the scraping action. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a kind of structure schematic view of concrete road surface leveling ruler;
[0017] Figure 2 For Figure 1 The structure schematic view of vibration motor, connecting piece and reinforcing rib;
[0018] Figure 3 For Figure 1 The structure schematic view of brush, bolt and knob;
[0019] Figure 4 For Figure 1 The structure schematic view of column, arc plate and rubber pad;
[0020] Figure 5 For Figure 1 The structure schematic view of rod body, handrail and anti-skid sleeve.
[0021] In the drawing: 1, frame body;2, column;3, double-thread rod;4, arc plate;5, plate body;6, rubber pad;7, round rod;8, rubber column;9, connecting piece;10, vibration motor;11, rod body;12, reinforcing rib;13, brush;14, handrail;15, anti-skid sleeve;16, hand wheel;17, bolt;18, knob. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] Embodiment 1, refer to Figures 1 to 5 The utility model provides a concrete pavement leveling ruler, including frame body 1, the rotation is connected with the column body 2 on frame body 1, the plate body 5 can be driven to rotate, frame body 1 one end rotation is connected with double -end screw rod 3, and the rotation double -end screw rod 3 drives arc plate 4 to move, cancels the rotation restriction of column body 2, and the rotation double -end screw rod 3 is connected with two groups of arc plate 4, and arc plate 4 is clamped to the rotation of column body 2, and one end of column body 2 is connected with plate body 5, and moving plate body 5 can be leveled to concrete pavement, frame body 1 one end is connected with two groups of rubber column 8, and rubber column 8 buffers vibration to a certain extent, and one end of two groups of rubber column 8 is connected with connecting piece 9, and connecting piece 9 is installed with vibration motor 10, and the model of vibration motor 10 can be selected according to actual situation, and the whole vibration device is started vibration motor 10, and vibration will make concrete more dense to a certain extent, and reduce internal gap, and one end of frame body 1 is connected with two groups of rod body 11, and one end of two groups of rod body 11 is connected with handrail 14, and it is more convenient to move plate body 5 through handrail 14, and the angle of plate body 5 and ground is adjusted through fine adjustment, which is convenient for staff to level the inclined pavement to a certain extent.
[0024] In the embodiment, one end of the plate body 5 is threadedly connected with two groups of bolts 17, one end of the two groups of bolts 17 is connected with a knob 18, the knob 18 is more convenient to rotate the bolt 17, the two groups of bolts 17 are threadedly connected with a brush 13, the brush 13 will further smooth the small traces and unevenness on the road surface caused by the scraping action to a certain extent. One end of the two groups of arc plates 4 is connected with a rubber pad 6, the rubber pad 6 improves the friction with the column body 2 to a certain extent, and improves the clamping stability to a certain extent. One end of the frame body 1 is connected with a round rod 7, the round rod 7 is slidably connected with the two groups of arc plates 4, and the round rod 7 guides the arc plates 4. The two groups of rod bodies 11 are connected with a reinforcing rib 12 to strengthen the structural strength of the two groups of rod bodies 11. The outer wall of the two groups of handrails 14 is sleeved with a non-slip sleeve 15, which can control the moving speed and direction more stably to a certain extent when moving the plate body 5 through the handrail 14. One end of the double-end screw rod 3 is connected with a hand wheel 16, which is more convenient to rotate the double-end screw rod 3.
[0025] The working principle of the embodiment is as follows: when in use, the plate body 5 is placed on the concrete pavement to be leveled, the handrail 14 is held to drag the plate body 5 to level the concrete, the vibration motor 10 is started, and the vibration motor 10 drives the whole device to vibrate. When the plate body 5 levels the concrete, the vibration will make the concrete more dense and reduce the internal gap, and the brush 13 will further smooth the small traces and unevenness on the road surface caused by the scraping action to a certain extent. When the turning part of the concrete pavement is constructed, the double-end screw rod 3 is rotated to drive the two groups of arc plates 4 to move, the restriction of the column body 2 is cancelled, the column body 2 is rotated, the angle of the plate body 5 and the road surface is adjusted according to the required construction standard of the road surface, which is convenient for the staff to level the inclined pavement to a certain extent.
[0026] The above merely describes a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.
Claims
1. A concrete road surface screed ruler comprising a frame (1), characterized in that, The frame body (1) is rotatably connected with a column body (2), one end of the frame body (1) is rotatably connected with a double-head threaded rod (3), the double-head threaded rod (3) is threadedly connected with two groups of arc-shaped plates (4), one end of the column body (2) is connected with a plate body (5), one end of the frame body (1) is connected with two groups of rubber columns (8), one end of the two groups of rubber columns (8) is connected with a connecting piece (9), the connecting piece (9) is provided with a vibration motor (10), one end of the frame body (1) is connected with two groups of rod bodies (11), and one end of the two groups of rod bodies (11) is connected with a handrail (14).
2. The concrete road screed of claim 1, wherein, One end of the plate body (5) is threadedly connected with two groups of bolts (17), one end of the two groups of bolts (17) is connected with a knob (18), and the two groups of bolts (17) are threadedly connected with a brush (13).
3. The concrete road screed of claim 1, wherein, One end of the two groups of arc-shaped plates (4) is connected with a rubber pad (6).
4. The screed as defined in claim 1 wherein, One end of the frame body (1) is connected with a round rod (7), and the round rod (7) is slidably connected with the two groups of arc-shaped plates (4).
5. The screed as defined in claim 1 wherein, The two groups of rod bodies (11) are connected with a reinforcing rib (12).
6. The concrete road screed of claim 1, wherein, The outer wall of the two groups of handrails (14) is sleeved with a non-slip sleeve (15).
7. The concrete road screed of claim 1 wherein, One end of the double-head threaded rod (3) is connected with a hand wheel (16).