Road paving construction slip form device

By setting up a retaining plate and vibrating rod on the sliding form paver, combined with the motor-driven vibrating beam, the problem of exposed stones cannot be smoothed, and the lightness and durability of the concrete pavement are improved.

CN223214413UActive Publication Date: 2025-08-12YUNNAN LIBIAO ENG MASCH CO LTD
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Patent Information

Application Number
CN202421494636.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-08-12
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing sliding form pavers lack a mechanism to press bare stones, resulting in the smoothing blade being unable to smooth out, the concrete slurry is not lifted in time, the amount of slurry is not up to standard, the road surface is rough, and the durability is poor.

Method used

The concrete on both sides is limited by the material barrier plate, the concrete vibrating chamber and vibrating rod are vibrating, combined with the motor-driven vibrating beam to impact and press the road surface, and press exposed stones into the mud to ensure that the concrete is compact and the road surface is flat.

Benefits of technology

The lightness and quality improvement of concrete pavement is achieved, avoiding material discharging, ensuring uniform and dense concrete, and improving the durability of the pavement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a slip form device for road paving construction, and belongs to the technical field of road construction. A concrete compaction bin is formed between the slip form and the striker plate, and the vibrating bars are uniformly mounted in the concrete compaction bin; supporting plates are installed on the rear sides of the two ends of the sliding mode, longitudinal limiting holes are formed in the supporting plates, the two ends of the vibration beam are slidably installed in the limiting holes in a limited mode through sliding blocks, the motor is in transmission connection with the rotating shaft, the cam is installed on the rotating shaft, the middle of the swing arm is hinged to the sliding mode, and a contact at the front end of the swing arm is in matched transmission connection with the cam. The tail ends of the swinging arms are hinged with the vibrating beam through connecting rods; the concrete on the two sides is limited through the striker plates, material leakage on the two sides of the slip form is avoided, the concrete is limited through the concrete compaction bin, sufficient concrete is guaranteed, the concrete is fully compacted through the vibration bar, it is guaranteed that the concrete is compact and uniform, the motor drives the vibration beam to reciprocate up and down to beat the pavement, and the effect of concrete pavement slurry extraction is achieved. The pavement smoothness is ensured, and the pavement quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and in particular relates to a slipform device for road paving construction. Background Art

[0002] Slipform construction is commonly used in road construction due to its advantages such as high mechanization, fast construction speed, and minimal site occupation. During slipform construction, a slipform paver is used to lay concrete and other raw materials on a compacted base pavement surface. The concrete is then compacted and leveled. During the pavement pouring process, some gravel often leaks onto the exterior of the pavement. Existing slipform pavers lack a mechanism to press exposed gravel, preventing the trowel blade from smoothing it. The lack of a mechanism for concrete slurry extraction results in untimely concrete slurry extraction, difficulty in later slurry extraction, and substandard slurry extraction, leading to rough pavement and poor concrete durability. Summary of the Invention

[0003] In order to overcome the problems in the background technology that the existing slipform paver does not have a mechanism for pressing the exposed stones, so that the smoothing blade cannot smooth them, and there is a lack of a structure for raising the concrete slurry, which leads to untimely concrete slurry raising, difficulty in raising the slurry in the later stage, and substandard slurry raising amount, resulting in a rough road surface and poor durability of the concrete, the utility model provides a slipform device for road paving construction; the concrete on both sides is limited by the material baffle plate 2 to prevent material from running on both sides of the slipform 1, the concrete is limited by the concrete vibrating bin to ensure sufficient concrete, and is fully vibrated by the vibrating rod 3 to ensure that the concrete is dense and uniform, the slipform 1 slides over the concrete pavement to limit the road surface height, and ensure that the road surface is flat, and the motor drives the vibrating beam 9 to reciprocate up and down to beat the road surface, and impact and press the cement road surface, thereby pressing the stones exposed on the surface into the mud, achieving the effect of raising the concrete pavement, ensuring the smoothness of the road surface, and improving the road surface quality.

[0004] To achieve the above-mentioned purpose, the utility model is realized through the following technical solutions: a slipform device for road paving construction mainly includes a slipform 1, a material baffle 2, a vibrating rod 3, a motor 4, a rotating shaft 5, a cam 6, a swing arm 7, a connecting rod 8, and a vibrating beam 9. The top of the slipform 1 is provided with a flange 11, the slipform 1 is mounted on the bottom of the engineering vehicle through the flange 11, the material baffle 2 is mounted on the front side of both ends of the slipform 1, and a concrete vibration bin with an open front is formed between the slipform 1 and the material baffle 2. The vibrating rod 3 is evenly mounted on the concrete. The soil is vibrated in the solid warehouse; support plates 12 are installed on the rear sides of both ends of the sliding form 1, and longitudinal limit holes 13 are provided on the support plates 12. Both ends of the vibration beam 9 can be slidably limited and installed in the limit holes 13 through sliders. The motor 4 and the rotating shaft 5 are both installed on the sliding form 1, and the motor 4 is connected to the rotating shaft 5 for transmission. The cam 6 is installed on the rotating shaft 5. The middle part of the swing arm 7 is hinged to the sliding form 1, and the front end contact of the swing arm 7 is matched with the cam 6 for transmission connection. The end of the swing arm 7 is hinged to the top of the connecting rod 8, and the bottom end of the connecting rod 8 is hinged to the vibration beam 9.

[0005] Furthermore, a reinforcing crossbeam 21 is connected between the two material blocking plates, and the reinforcing crossbeam 21 is installed on the bottom of the engineering vehicle through a column 22.

[0006] Furthermore, a push plate 23 is installed on the reinforcing cross beam 21 . A longitudinal waist-shaped hole is provided on the push plate 23 . The push plate 23 is installed on the reinforcing cross beam 21 through the waist-shaped hole.

[0007] Furthermore, a supporting steel wheel 15 is installed at the end of the supporting plate 12 and is supported on the top of the steel mold to ensure the paving height.

[0008] Beneficial effects of the utility model:

[0009] The utility model limits the concrete on both sides by means of a material baffle plate, thus preventing material from running on both sides of the slip form, limits the concrete by means of a concrete vibrating bin, thus ensuring sufficient concrete, and fully vibrates the concrete by means of a vibrating rod, thus ensuring that the concrete is dense and uniform, slides over the concrete pavement through the slip form, limits the height of the pavement, thus ensuring that the pavement is smooth, drives the vibrating beam to move up and down reciprocatingly to beat the pavement, impacts and presses the cement pavement, thereby pressing the stones exposed on the surface into the mud, thus achieving the effect of raising the slurry of the concrete pavement, ensuring the smoothness of the pavement, and improving the pavement quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a rear axle-measured stereoscopic schematic diagram of the present invention.

[0011] Figure 2 yes Figure 1 A partial enlarged schematic diagram of point A in the middle.

[0012] Figure 3 It is a three-dimensional schematic diagram of the main axis measurement of the utility model.

[0013] Figure 4 It is a perspective schematic diagram of the utility model taken from an upward perspective. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solutions and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians.

[0015] The utility model discloses a slipform device for road paving construction, which mainly includes a slipform 1, a material baffle plate 2, a vibrating rod 3, a motor 4, a rotating shaft 5, a cam 6, a swing arm 7, a connecting rod 8, and a vibrating beam 9. The top of the slipform 1 is provided with a flange 11, and the slipform 1 is installed at the bottom of the engineering vehicle through the flange 11. The material baffle plate 2 is installed at the front side of both ends of the slipform 1. A concrete vibration bin with an open front is formed between the slipform 1 and the material baffle plate 2, and the vibrating rod 3 is evenly installed in the concrete vibration bin; support plates 12 are installed at the rear side of both ends of the slipform 1, and longitudinal limiting holes 13 are provided on the support plates 12. Both ends of the vibrating beam 9 can be slidably limited and installed in the limiting holes 13 through sliders. The motor 4 and the rotating shaft 5 are both installed on the slipform 1, and the motor 4 is connected to the rotating shaft 5 for transmission. The cam 6 is installed at the rear side of both ends of the slipform Mounted on the rotating shaft 5, the middle part of the swing arm 7 is hinged on the slip form 1, the front end contact of the swing arm 7 is matched with the cam 6 for transmission connection, the end of the swing arm 7 is hinged to the top of the connecting rod 8, and the bottom of the connecting rod 8 is hinged on the vibrating beam 9; the concrete on both sides is limited by the baffle plate 2 to prevent material from running on both sides of the slip form 1, and the concrete is limited by the concrete vibration bin to ensure sufficient concrete, and is fully vibrated by the vibrating rod 3 to ensure that the concrete is dense and uniform, and the slip form 1 slides over the concrete pavement to limit the height of the pavement to ensure that the pavement is flat, and the vibrating beam 9 is driven by the motor to reciprocate up and down to slap the pavement, and impact and press the cement pavement, thereby pressing the stones exposed on the surface into the mud, achieving the effect of raising the slurry of the concrete pavement, ensuring the smoothness of the pavement, and improving the quality of the pavement.

[0016] A reinforcing crossbeam 21 is connected between the two material blocking plates, and the reinforcing crossbeam 21 is installed on the bottom of the engineering vehicle through a column 22.

[0017] A push plate 23 is installed on the reinforcing beam 21. The push plate 23 is provided with a longitudinal waist-shaped hole. The push plate 23 is installed on the reinforcing beam 21 through the waist-shaped hole. The amount of concrete in the concrete vibration bin can be changed by adjusting the height of the push plate 23. Under the premise of ensuring sufficient concrete volume, the pushing amount of the slipform 1 is reduced, thereby reducing the pushing burden.

[0018] The end of the support plate 12 is equipped with a support steel wheel 15 supported on the top of the steel mold to ensure the paving height and the height accuracy of the road surface.

[0019] Working process:

[0020] By adjusting the height of the push plate 23, the amount of concrete in the concrete vibration compaction bin can be changed, and the pushing amount of the slipform 1 can be reduced while ensuring sufficient concrete, thereby reducing the burden of pushing; the concrete on both sides is limited by the baffle plate 2 to prevent material from running on both sides of the slipform 1, and the concrete is limited by the concrete vibration compaction bin to ensure sufficient concrete, and is fully vibrated by the vibrating rod 3 to ensure that the concrete is dense and uniform, and the slipform 1 slides over the concrete pavement to limit the height of the pavement to ensure that the pavement is flat, and the motor drives the vibrating beam 9 to reciprocate up and down to beat the pavement, thereby achieving the effect of raising the slurry of the concrete pavement, ensuring the smoothness of the pavement, and improving the pavement quality.

[0021] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A slipform device for road paving construction, characterized by: The road paving construction slipform device comprises a slipform (1), a material retaining plate (2), a vibrating rod (3), a motor (4), a rotating shaft (5), a cam (6), a swing arm (7), a connecting rod (8), and a vibrating beam (9). The top of the slipform (1) is provided with a flange (11), and the slipform (1) is mounted on the bottom of the engineering vehicle through the flange (11). The material retaining plate (2) is mounted on the front side of both ends of the slipform (1). A concrete vibrating bin with an open front is formed between the slipform (1) and the material retaining plate (2). The vibrating rod (3) is evenly mounted in the concrete vibrating bin; and the rear sides of both ends of the slipform (1) are mounted with a plurality of vibrating rods (3). A support plate (12) is provided on the support plate (12), and a longitudinal limiting hole (13) is provided on the support plate (12). Both ends of the vibration beam (9) are slidably limited and installed in the limiting hole (13) through a slider. The motor (4) and the rotating shaft (5) are both installed on the sliding mold (1). The motor (4) is connected to the rotating shaft (5) by transmission. The cam (6) is installed on the rotating shaft (5). The middle part of the swing arm (7) is hinged on the sliding mold (1). The front end contact of the swing arm (7) is matched with the cam (6) for transmission connection. The end of the swing arm (7) is hinged to the top of the connecting rod (8), and the bottom end of the connecting rod (8) is hinged to the vibration beam (9).

2. A road paving construction slipform device according to claim 1, characterized in that: A reinforcing crossbeam (21) is connected between the material blocking plates (2), and the reinforcing crossbeam (21) is installed on the bottom of the engineering vehicle through a column (22).

3. A slipform device for road paving construction according to claim 2, characterized in that: A push plate (23) is installed on the reinforcing crossbeam (21), and a longitudinal waist-shaped hole is provided on the push plate (23). The push plate (23) is installed on the reinforcing crossbeam (21) through the waist-shaped hole.

4. A slipform device for road paving construction according to any one of claims 1 to 3, characterized in that: The end of the support plate (12) is provided with a support steel wheel (15) supported on the top of the steel mold to ensure the paving height.