Walking ramming device for vibrating concrete surface layer

Abstract

The utility model discloses a walking tamping device for vibrating a concrete surface layer, and belongs to the technical field of walking tamping devices. Comprising a folding vibration plate, the folding vibration plate comprises a middle vibration plate body and two widened vibration plate bodies, the widened vibration plate bodies are rotationally installed at the ends of the middle vibration plate body respectively, and two supporting beams are fixedly installed on the middle vibration plate body. A folding vibration plate and a floating frame are combined to form the low-frequency flat plate vibrator, the low-frequency flat plate vibrator is used for providing concrete surface layer vibration work and light vibration of a pervious concrete layer, rolling flattening treatment is achieved through a light pressing roller, the folding vibration plate is adopted, and a Y-shaped support is rotationally connected with a middle pressing roller and two widened pressing rollers; according to the concrete pavement rolling and flattening device, concrete pavements with different widths can be vibrated and rolled and flattened conveniently, the occupied space of the whole device is reduced through folding treatment, middle pressing roller dismounting and pressing roller widening treatment, and transportation work is facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of tamping devices, and more specifically, to a tamping device for vibrating a concrete surface. Background Art

[0002] After the concrete pavement is paved, it is necessary to use a low-frequency flat vibrator to vibrate the paved concrete surface and lightly vibrate the permeable concrete layer. Do not use a high-frequency vibrator, otherwise the permeable concrete will be squeezed too densely and affect the permeability effect. Vibrating and compacting concrete is an important part of the pavement construction process, which can improve its density and improve the quality of the pavement. The existing public technology number CN215441312U proposes a tamping device for vibrating the surface layer of airport pavement concrete. In view of the above-mentioned related technologies, the utility model inventor believes that the following defects still exist: although the tamping device in the comparative literature can realize the folding function, it cannot realize the roller-flattening treatment of the concrete pavement. The overall tamping device is not convenient for prefabricated assembly, and has limitations in use and transportation. In view of this, we propose a tamping device for vibrating the concrete surface. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] The purpose of the present application is to provide a tamping device for vibrating the surface of concrete, which solves the technical problems that the tamping devices in the comparative literature in the above-mentioned background technology can realize the folding function but cannot realize the roller-flattening treatment of the concrete pavement, the overall tamping device is not convenient for prefabricated assembly, and the use and transportation have limitations. The tamping device adopts a low-frequency vibration motor, combined with a folding vibration plate and a floating frame to assemble a low-frequency flat plate vibrator, which is used to provide concrete surface vibration work, lightly vibrate the permeable concrete layer, and use a lightweight pressure roller to achieve roller-flattening treatment. A folding vibration plate is used, and a Y-shaped bracket is rotatably connected to an intermediate pressure roller and two widened pressure rollers, which can facilitate the vibration and roller-flattening treatment of concrete pavements of different widths. The folding process and the disassembly of the intermediate pressure roller and the widened pressure roller process can reduce the occupied space of the overall equipment and facilitate the technical effect of transportation.

[0005] 2. Technical solution

[0006] The technical solution of the present application provides a tamping device for vibrating the surface of concrete, comprising: a folding vibration plate, the folding vibration plate comprising an intermediate vibration plate and two widened vibration plates, the widened vibration plates are rotatably mounted on the ends of the intermediate vibration plate, two support beams are fixedly mounted on the intermediate vibration plate, and electric push rods are connected between the support beams and the widened vibration plates, a vibration motor is threadedly mounted on the upper surface of the intermediate vibration plate through a threaded structure, a floating frame is connected between the support beams, the floating frame comprises a top frame, four corners of the top frame are fixedly provided with an L-shaped slide, the L-shaped slide is slidably connected to the support beam, and a spring is fixedly connected between the L-shaped slide and the support beam, a handrail frame is fixedly mounted between the two L-shaped slides, and another two L-shaped slides are respectively fixedly provided with cross beams, a roller pressing assembly is rotatably connected between the cross beams, and the roller pressing assembly comprises a Y-shaped bracket, the Y-shaped bracket is rotatably connected to the two cross beams through an axis, the Y-shaped bracket is rotatably connected to two rotating shafts, and the Y-shaped bracket is detachably connected to an intermediate pressure roller and two widened pressure rollers through the rotating shaft.

[0007] By adopting the above technical scheme, the tamping device adopts a low-frequency vibration motor, combined with a folding vibration plate and a floating frame to form a low-frequency flat plate vibrator, which is used to provide concrete surface vibration work, lightly vibrate the permeable concrete layer, and adopt a lightweight roller pressing assembly to roll and flatten the concrete surface, wherein the folding vibration plate is composed of a middle vibration plate and two widened vibration plates that are rotatably hinged, that is, after the vibration motor is started, the four L-shaped slides in the floating frame repeatedly slide with the corresponding support beams under the action of springs to achieve a low-frequency vibration effect, and the widened vibration plates can be folded by an electric push rod, which can facilitate the vibration of concrete pavements of different widths. At the same time, the two rotating shafts rotatably connected by the Y-shaped bracket can be detachably installed with an middle pressure roller and two widened pressure rollers, which can facilitate the rolling and flattening of concrete pavements of different widths, and can be folded by the widened vibration plate, and the middle pressure roller and the widened pressure roller can be detachably processed, which is convenient for folding and transportation, reducing the space occupied by the overall equipment.

[0008] Optionally, both ends of the electric push rod are rotatably connected to hinge seats, and the two hinge seats are respectively fixedly connected to the support beam and the widened vibration plate.

[0009] By adopting the above technical solution, the widened vibration plate can be folded and stored by extending and retracting the piston rod of the electric push rod.

[0010] Optionally, guide grooves are provided on both side surfaces of the support beam, and the support beam is slidably mounted on an L-shaped slide through the guide grooves, and the spring is arranged in the guide grooves.

[0011] By adopting the above technical solution, two L-shaped slides are slidably installed on each support beam at the same time, and the elastic reset of the spring is utilized so that after the vibration motor is started, the floating frame and the folding vibration plate can achieve the purpose of low-frequency vibration.

[0012] Optionally, the vibration motor is fixedly connected to a base, and the base is threadably mounted on the middle vibration plate via bolts.

[0013] By adopting the above technical solution, the vibration motor is installed on the middle vibration plate through the base using bolt threads.

[0014] Optionally, both ends of the middle pressure roller and the widened pressure roller are fixed with limit sleeves, and limit screw holes are provided on the limit sleeves and the rotating shaft, and limit bolts are threadedly installed between the limit sleeves and the rotating shaft through the limit screw holes.

[0015] By adopting the above technical solution, the ends of the middle pressure roller and the widened pressure roller are installed on the outside of the rotating shaft by means of limiting sleeves, and are locked by means of limiting bolts.

[0016] 3. Beneficial effects

[0017] One or more technical solutions provided in the technical solution of the present application have at least the following technical effects or advantages: the tamping device adopts a low-frequency vibration motor, combined with a folding vibration plate and a floating frame to assemble a low-frequency flat plate vibrator, which is used to provide concrete surface vibration work, lightly vibrate the permeable concrete layer, and use a lightweight pressure roller to achieve roller leveling treatment. A folding vibration plate is used, and a Y-shaped bracket is rotatably connected to an intermediate pressure roller and two widened pressure rollers, which can facilitate the vibration and roller leveling treatment of concrete pavements of different widths, and through folding and disassembling the intermediate pressure roller and the widened pressure roller, the space occupied by the overall equipment is reduced, and transportation work is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a tamping device for vibrating the surface of concrete disclosed in a preferred embodiment of the present application;

[0019] Figure 2 A schematic diagram of the folding vibration plate and floating frame structure of a tamping device for vibrating the surface layer of concrete disclosed in a preferred embodiment of the present application;

[0020] Figure 3 A tamping device for vibrating the surface of concrete disclosed in a preferred embodiment of the present application Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 This is a schematic diagram of the structure of a roller pressing assembly of a tamping device for vibrating the surface layer of concrete disclosed in a preferred embodiment of the present application;

[0022] Figure 5 A tamping device for vibrating the surface of concrete disclosed in a preferred embodiment of the present application Figure 4 The enlarged structural diagram at B in the middle;

[0023] Explanation of the numbers in the figure: 1. Folding vibration plate; 11. Middle vibration plate; 12. Widened vibration plate; 13. Electric push rod; 131. Hinge seat; 14. Support beam; 141. Guide groove; 15. Spring; 2. Vibration motor; 21. Base; 3. Floating frame; 31. Top frame; 32. L-shaped slide; 33. Crossbeam; 34. Handrail frame; 4. Rolling assembly; 41. Y-shaped bracket; 411. Rotating shaft; 42. Middle pressure roller; 43. Widened pressure roller; 44. Limiting sleeve; 45. Limiting bolt; 46. Limiting screw hole. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings.

[0025] Reference Figures 1 to 5The embodiment of the present application provides a tamping device for vibrating the surface of concrete, comprising: a folding vibration plate 1, the folding vibration plate 1 includes an intermediate vibration plate 11 and two widened vibration plates 12, the widened vibration plates 12 are rotatably mounted on the ends of the intermediate vibration plate 11, two support beams 14 are fixedly mounted on the intermediate vibration plate 11, and electric push rods 13 are connected between the support beams 14 and the widened vibration plates 12, a vibration motor 2 is threadedly mounted on the upper surface of the intermediate vibration plate 11 through a threaded structure, a floating frame 3 is connected between the support beams 14, and the floating frame 3 includes a top frame 31, and the four corners of the top frame 31 The two L-shaped slides 32 are fixedly provided with an L-shaped slide 32, the L-shaped slide 32 is slidably connected to the support beam 14, and a spring 15 is fixedly connected between the L-shaped slide 32 and the support beam 14, and a handrail frame 34 is fixedly installed between the two L-shaped slides 32, and the other two L-shaped slides 32 are respectively fixedly provided with a cross beam 33, and a rolling assembly 4 is rotatably connected between the cross beams 33, and the rolling assembly 4 includes a Y-shaped bracket 41, and the Y-shaped bracket 41 is rotatably connected to the two cross beams 33 through an axis, and the Y-shaped bracket 41 is rotatably connected to two rotating shafts 411, and the Y-shaped bracket 41 is connected to the rotating shaft 411 is detachably connected with an intermediate pressure roller 42 and two widened pressure rollers 43. The tamping device adopts a low-frequency vibration motor 2, combined with a folding vibration plate 1 and a floating frame 3 to assemble a low-frequency flat plate vibrator, which is used to provide concrete surface vibration work, lightly vibrate the permeable concrete layer, and adopt a lightweight roller pressing component 4 to roll and flatten the concrete surface. Among them, the folding vibration plate 1 is composed of a middle vibration plate 11 and two widened vibration plates 12 that are rotatably hinged. That is, after the vibration motor 2 is started, the four L-shaped slides 32 in the floating frame 3 are connected with the corresponding support under the action of the spring 15. The support beam 14 can slide repeatedly to achieve a low-frequency vibration effect, and the widened vibration plate 12 can be folded by the electric push rod 13, which can facilitate the vibration of concrete pavements of different widths. At the same time, the two rotating shafts 411 rotatably connected to the Y-shaped bracket 41 can be detachably installed with a middle pressure roller 42 and two widened pressure rollers 43, which can facilitate the rolling and leveling of concrete pavements of different widths. The widened vibration plate 12 can be folded, and the middle pressure roller 42 and the widened pressure roller 43 can be detachably processed, which is convenient for folding and transportation, and reduces the space occupied by the overall equipment.

[0026] Reference Figure 2 and Figure 3 Both ends of the electric push rod 13 are rotatably connected with hinge seats 131, and the two hinge seats 131 are respectively fixedly connected to the support beam 14 and the widened vibration plate 12. The widened vibration plate 12 can be folded and stored by retracting the piston rod of the electric push rod 13.

[0027] Reference Figure 2 and Figure 3Guide grooves 141 are provided on both side surfaces of the support beam 14, and the support beam 14 is slidably installed with the L-shaped slide 32 through the guide grooves 141, and the spring 15 is arranged in the guide grooves 141. Each support beam 14 is slidably installed with two L-shaped slides 32 at the same time, and the elastic reset of the spring 15 is utilized to make the floating frame 3 and the folding vibration plate 1 achieve the purpose of low-frequency vibration after the vibration motor 2 is started.

[0028] Reference Figure 1 and Figure 2 The vibration motor 2 is fixedly connected to a base 21 , and the base 21 is installed on the middle vibration plate 11 through bolt threads. The vibration motor 2 is installed on the middle vibration plate 11 through the base 21 using bolt threads.

[0029] Reference Figure 4 and Figure 5 , both ends of the intermediate pressure roller 42 and the widened pressure roller 43 are fixed with a limiting sleeve 44, and limiting screw holes 46 are provided on the limiting sleeve 44 and the rotating shaft 411. Limiting bolts 45 are threadedly installed between the limiting sleeve 44 and the rotating shaft 411 through the limiting screw holes 46. The ends of the intermediate pressure roller 42 and the widened pressure roller 43 are plugged and installed on the outside of the rotating shaft 411 by using the limiting sleeve 44, and are locked by using the limiting bolts 45.

[0030] Working principle: The tamping device adopts a low-frequency vibration motor 2, combined with a folding vibration plate 1 and a floating frame 3 to form a low-frequency flat plate vibrator, which is used to provide concrete surface vibration work, lightly vibrate the permeable concrete layer, and adopt a lightweight roller pressing component 4 to roll and flatten the concrete surface. Among them, the folding vibration plate 1 is composed of a middle vibration plate 11 and two widened vibration plates 12 that are rotatably hinged. That is, after the vibration motor 2 is started, the four L-shaped slides 32 in the floating frame 3 slide repeatedly with the corresponding support beams 14 under the action of the spring 15. A low-frequency vibration effect is achieved, and the widened vibration plate 12 can be folded by the electric push rod 13, which can facilitate the vibration of concrete pavements of different widths. At the same time, the two rotating shafts 411 rotatably connected to the Y-shaped bracket 41 can be detachably installed with a middle pressure roller 42 and two widened pressure rollers 43, which can facilitate the rolling and leveling of concrete pavements of different widths. The widened vibration plate 12 can be folded, and the middle pressure roller 42 and the widened pressure roller 43 can be detachably processed, which is convenient for folding and transportation, and reduces the space occupied by the overall equipment.

Claims

1. A tamping device for vibrating the surface of concrete, characterized in that: The invention comprises: a folding vibration plate (1), wherein the folding vibration plate (1) comprises an intermediate vibration plate (11) and two widened vibration plates (12), wherein the widened vibration plates (12) are respectively rotatably mounted on the ends of the intermediate vibration plate (11), wherein two support beams (14) are fixedly mounted on the intermediate vibration plate (11), and an electric push rod (13) is connected between the support beams (14) and the widened vibration plates (12), wherein a vibration motor (2) is threadedly mounted on the upper surface of the intermediate vibration plate (11) via a threaded structure, and a floating frame (3) is connected between the support beams (14), wherein the floating frame (3) comprises a top frame (31), wherein four corners of the top frame (31) are fixedly provided with L-shaped slide frames (32), wherein the L-shaped slide frame (32) and the L-shaped slide frame ( The L-shaped slide (32) is slidably connected to the support beam (14), and a spring (15) is fixedly connected between the L-shaped slide (32) and the support beam (14), a handrail frame (34) is fixedly installed between the two L-shaped slides (32), and the other two L-shaped slides (32) are respectively fixedly provided with a cross beam (33), and a rolling assembly (4) is rotatably connected between the cross beams (33), and the rolling assembly (4) includes a Y-shaped bracket (41), the Y-shaped bracket (41) is rotatably connected to the two cross beams (33) through an axis, the Y-shaped bracket (41) is rotatably connected to two rotating shafts (411), and the Y-shaped bracket (41) is detachably connected to an intermediate pressure roller (42) and two widened pressure rollers (43) through the rotating shaft (411).

2. The tamping device for vibrating the concrete surface according to claim 1 is characterized in that: Both ends of the electric push rod (13) are rotatably connected to hinge seats (131), and the two hinge seats (131) are respectively fixedly connected to the support beam (14) and the widened vibration plate (12).

3. The tamping device for vibrating the concrete surface according to claim 1 is characterized in that: Guide grooves (141) are provided on both side surfaces of the support beam (14), the support beam (14) is slidably mounted on an L-shaped slide bracket (32) through the guide grooves (141), and the spring (15) is arranged in the guide grooves (141).

4. The tamping device for vibrating the concrete surface according to claim 1 is characterized in that: The vibration motor (2) is fixedly connected to a base (21), and the base (21) is threadably mounted on the middle vibration plate (11) via bolts.

5. The tamping device for vibrating the concrete surface according to claim 1, characterized in that: Both ends of the intermediate pressure roller (42) and the widened pressure roller (43) are fixedly provided with limiting sleeves (44), and limiting screw holes (46) are provided on the limiting sleeves (44) and the rotating shaft (411), and limiting bolts (45) are threadedly installed between the limiting sleeves (44) and the rotating shaft (411) through the limiting screw holes (46).

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