Hydraulic rammer device for reconstruction and extension of expressway

Abstract

The utility model discloses a hydraulic rammer device for highway reconstruction and extension, which relates to the technical field of road construction, and comprises a vehicle body, the lower end of the vehicle body is fixedly connected with a fixed frame, telescopic columns are fixedly embedded on both sides of the lower end of the fixed frame, and the telescopic ends of the two telescopic columns are fixedly connected with the same connecting frame. And a groove is formed in the lower end of the connecting frame, a tamping plate is fixedly connected in the groove through two fixing mechanisms, a hydraulic cylinder is arranged between the two telescopic columns, and the hydraulic cylinder is fixedly embedded in the fixing frame. According to the utility model, the construction efficiency is obviously improved, the maintenance cost is reduced, and the adaptability of equipment to different construction environments is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field especially relates to a hydraulic rammer device for highway reconstruction and extension. BACKGROUND

[0002] In the reconstruction and extension project of the highway, the hydraulic rammer device is the key equipment to ensure the compaction quality of the roadbed, in order to adapt to different construction environments and working condition requirements, the ramming plate needs to be frequently replaced to ensure the best construction effect, which means that the construction team must be able to quickly and efficiently adjust the equipment configuration to cope with various complex site conditions.

[0003] However, the traditional hydraulic rammer device adopts bolt or welding method to fix the ramming plate, has the problems of low dismounting efficiency, high maintenance cost and poor flexibility, and cannot quickly replace the ramming plates of different specifications, which limits the adaptability of the equipment to different construction scenes. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a hydraulic rammer device for highway reconstruction and extension.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A hydraulic rammer device for highway reconstruction and extension, comprising a vehicle body, a fixed frame is fixedly connected to the lower end of the vehicle body, two telescopic columns are fixedly embedded on the lower end of the fixed frame, the telescopic ends of the two telescopic columns are fixedly connected to the same connecting frame, a recess is formed in the lower end of the connecting frame, a ramming plate is fixedly connected in the recess through two fixing mechanisms, a hydraulic cylinder is arranged between the two telescopic columns, and the hydraulic cylinder is fixedly embedded in the fixed frame.

[0007] As a further improvement of the utility model, the fixing mechanism comprises a support frame fixedly connected to the outer side wall of the connecting frame, a plug-in block is arranged in the support frame, a plug-in hole is formed in one side of the ramming plate, one end of the plug-in block penetrates through the connecting frame and is plugged into the plug-in hole, the other end of the plug-in block penetrates through the support frame and extends outward, a limiting plate is sleeved with one end of the plug-in block in the support frame, the limiting plate is fixedly connected to the plug-in block, two springs are fixedly connected to one side of the limiting plate, and the other ends of the two springs are fixedly connected to the inner wall of the support frame.

[0008] As a further improvement of the utility model, one end of the plug-in block extending out of the support frame is fixedly connected with a handle.

[0009] As a further improvement of the utility model, two rolling wheels are rotatably connected to the lower end of the vehicle body on both sides, and the fixed frame is located between the two rolling wheels.

[0010] As a further improvement of the utility model, the front and rear sides of the vehicle body are fixedly connected with traction rings.

[0011] As a further improvement of the utility model, the profile structure of the ramming plate is T-shaped structure, and the upper end of the ramming plate is matched with the shape and size of the groove.

[0012] The utility model discloses the beneficial effects of:

[0013] Through the fixed mechanism, the ramming plate can be quickly replaced without additional tools or complex procedures, which greatly shortens the equipment adjustment time and improves the overall construction efficiency, reduces the time and labor required for replacing the ramming plate, reduces the maintenance cost, and prolongs the service life of the ramming plate by using high-strength alloy steel, further saving the expenditure, and can quickly replace different specifications of ramming plates according to different construction requirements, greatly enhancing the adaptability of the equipment to various complex construction environments.

[0014] The utility model discloses through quick replacement design and high-strength material application, significantly improve construction efficiency, reduce maintenance cost, and enhance the adaptability of the equipment to different construction environments. DRAWINGS

[0015] Fig. 1 A structural schematic view of a hydraulic ramming device for expressway reconstruction and expansion is provided for the utility model;

[0016] Fig. 2 A structural schematic view of a local section of a fixed frame, an extension column, a fixed mechanism, a connecting frame, a ramming plate and a hydraulic cylinder connection of a hydraulic ramming device for expressway reconstruction and expansion is provided for the utility model;

[0017] Fig. 3 A structural schematic view of a local section of a connecting frame, a ramming plate and a fixed mechanism connection of a hydraulic ramming device for expressway reconstruction and expansion is provided for the utility model.

[0018] In the drawing: 1 vehicle body, 2 traction ring, 3 rolling wheel, 4 fixed frame, 5 extension column, 6 connecting frame, 7 ramming plate, 8 support frame, 9 hydraulic cylinder, 10 plug-in block, 11 plug-in hole, 12 handle, 13 spring, 14 groove, 15 limiting plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0020] Figs. 1-3, including the car body 1, the front and rear sides of the car body 1 are fixedly connected with the traction ring 2, the traction ring 2 is convenient for the traction and movement of the equipment, the lower end of the car body 1 is fixedly connected with the fixed frame 4, the fixed frame 4 not only provides structural support, but also provides an installation base for subsequent components, in addition, a mobile power supply fixed frame 4 is arranged in the inside, the lower end of the mobile power supply fixed frame 4 is fixedly embedded with the telescopic column 5 on both sides, the telescopic ends of the two telescopic columns 5 are fixedly connected with the same connecting frame 6, the two telescopic columns 5 are used for assisting the operation of the connecting frame 6, the lower end of the connecting frame 6 is provided with the recess 14, the tamper plate 7 is fixedly connected in the recess 14 through two fixing mechanisms, the material of the tamper plate 7 is high-strength alloy steel, the cross-sectional structure of the tamper plate 7 is T-shaped structure, the upper end of the tamper plate 7 is matched with the shape and size of the recess 14, the fixing mechanism comprises the support frame 8 fixedly connected on the outer side wall of the connecting frame 6, the support frame 8 is U-shaped structure, the support frame 8 is provided with the plug-in block 10, one side of the tamper plate 7 is provided with the plug-in hole 11 matched with the size of the plug-in block 10, one end of the plug-in block 10 penetrates through the connecting frame 6 and is plugged into the plug-in hole 11, the other end of the plug-in block 10 penetrates through the support frame 8 and extends outward, one end of the plug-in block 10 extending to the outside of the support frame 8 is fixedly connected with the handle 12, the handle 12 is used for assisting the pulling of the plug-in block 10, one end of the plug-in block 10 located in the support frame 8 is sleeved with the limiting plate 15, the limiting plate 15 is fixedly connected on the plug-in block 10, one side of the limiting plate 15 is fixedly connected with the two springs 13, the other ends of the two springs 13 are fixedly connected on the inner wall of the support frame 8, the two springs 13 are used for keeping the plug-in block 10 always plugged into the plug-in hole 11 under the action of no external force.

[0021] The hydraulic cylinder 9 is arranged between the two telescopic columns 5, the hydraulic cylinder 9 is used for indirectly driving the tamper plate 7 to tamp, the hydraulic cylinder 9 is fixedly embedded in the fixed frame 4, the lower end of the car body 1 is rotatably connected with the rolling wheel 3 on both sides, the fixed frame 4 is located between the two rolling wheels 3, the area needing to be tamped can be preliminarily pressed during the movement of the equipment, and the overall construction efficiency is improved.

[0022] When the device is used, the device body can be pulled by the worker through the two traction rings 2, and the device body can be moved through the two rolling wheels 3, the area needing to be tamped can be preliminarily pressed while moving, the moving device is used to make the tamper plate 7 align with the area needing to be tamped, then the connecting frame 6 is driven to reciprocate by the hydraulic cylinder 9, and the area needing to be tamped is tamped by the tamper plate 7, when the tamper plate 7 needs to be replaced, the two plug-in blocks 10 are driven to be separated from the two plug-in holes 11 by pulling the two handles 12, at this time, the tamper plate 7 can be unfixed, then the tamper plate 7 can be taken down, a new tamper plate 7 is plugged into the recess 14 again, then the two limiting plates 15 are driven to plug the two plug-in blocks 10 into the two plug-in holes 11 again under the action of the elasticity of the two springs 13, and the replacement of the tamper plate 7 is completed.

[0023] The above merely describes a preferred embodiment of the present application, and the protection scope 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, makes equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A hydraulic tamper device for highway reconstruction and expansion, comprising a vehicle body (1), characterized in that, The lower end of the car body (1) is fixedly connected with a fixed frame (4), the lower end of the fixed frame (4) is fixedly embedded with telescopic columns (5) on both sides, the telescopic ends of the two telescopic columns (5) are fixedly connected with the same connecting frame (6), the lower end of the connecting frame (6) is provided with a groove (14), the groove (14) is fixedly connected with a ramming plate (7) through two fixing mechanisms, a hydraulic cylinder (9) is arranged between the two telescopic columns (5), and the hydraulic cylinder (9) is fixedly embedded in the fixed frame (4).

2. The hydraulic tamper device for highway reconstruction and expansion according to claim 1, characterized in that, The fixing mechanism comprises a supporting frame (8) fixedly connected to the outer side wall of the connecting frame (6), the supporting frame (8) is provided with a plug-in block (10) therein, one side of the ramming plate (7) is provided with a plug-in hole (11), one end of the plug-in block (10) penetrates through the connecting frame (6) and is inserted into the plug-in hole (11), the other end of the plug-in block (10) penetrates through the supporting frame (8) and extends outward, one end of the plug-in block (10) in the supporting frame (8) is sleeved with a limiting plate (15), the limiting plate (15) is fixedly connected to the plug-in block (10), one side of the limiting plate (15) is fixedly connected with two springs (13), and the other ends of the two springs (13) are fixedly connected to the inner wall of the supporting frame (8).

3. The hydraulic tamper device for highway reconstruction and expansion according to claim 2, characterized in that, One end of the plug-in block (10) extending out of the supporting frame (8) is fixedly connected with a handle (12).

4. The hydraulic tamper device for highway reconstruction and extension according to claim 1, characterized in that, The lower end of the car body (1) is rotatably connected with a rolling wheel (3) on both sides.

5. The hydraulic ramming device for highway reconstruction and extension according to claim 1, characterized in that, The front and rear sides of the car body (1) are fixedly connected with traction rings (2).

6. The hydraulic ramming device for highway reconstruction and extension according to claim 1, characterized in that, The ramming plate (7) has a T-shaped cross-sectional structure, and the upper end of the ramming plate (7) is matched with the shape and size of the groove (14).

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