Cement stabilized macadam base compaction device

By designing a cement-stabilized crushed stone base compaction device, large stones are crushed using hydraulic cylinders and crushing hammers, and sealed and laid flat using rollers. This solves the problem of poor compaction effect of crushed stone base in existing technologies, improves density, and reduces manual labor.

CN223548381UActive Publication Date: 2025-11-14LIANYUNGANG ZHONGMIAO BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423014749.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-11-14
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

Existing road rollers are unable to effectively compact cement-stabilized crushed stone base courses, resulting in gaps between the crushed stones and poor compaction.

Method used

A cement-stabilized crushed stone base compaction device was designed, comprising a top component, a connecting component, and a bottom component. The device uses a hydraulic cylinder to drive the crushing hammer on the connecting plate to crush large stones, and is powered by a controller and a battery. It combines front and rear rollers to achieve sealed and flat paving.

Benefits of technology

It enables effective crushing and subsequent rolling of large stones, improves the density of the crushed stone base layer, reduces the amount of manual paving and compaction work, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement stabilized macadam base compacting device, which relates to the technical field of macadam base compacting devices and comprises a top component, a connecting component and a bottom component. The top assembly comprises an operation chamber, a storage battery is arranged on one side of the operation chamber, a controller is arranged on one side of the operation chamber, and a driver seat is arranged in the operation chamber. According to the stone crusher, large stones can be crushed, subsequent rolling work is facilitated, the manipulator is arranged on one side of the operation room, power is supplied to the manipulator through the storage battery, an operator sits on a driver seat to operate through the internal video, and the internal video is electrically connected with the operation room and fed back in real time.
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Description

Technical Field

[0001] This utility model relates to the technical field of crushed stone base compaction devices, and in particular to a cement-stabilized crushed stone base compaction device. Background Technology

[0002] Cement-stabilized crushed stone base course uses graded crushed stone as aggregate, fills the voids in the aggregate with a certain amount of cementitious material and sufficient mortar volume, and spreads and compacts it according to the principle of interlocking. Its compaction degree is close to the density, and its strength mainly depends on the interlocking principle between the crushed stones.

[0003] However, in the existing technology, after the road surface is constructed, the crushed stone base needs to be compacted. The existing road rollers only use rollers to crush the crushed stone base. The hard crushed stone is not easy to crush, there are gaps between the crushed stone, it is not dense enough, and the compaction effect is poor. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art and to propose a cement-stabilized crushed stone base compaction device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cement-stabilized crushed stone base compaction device, comprising a top component, a connecting component, and a bottom component; the top component includes an operating room, a battery is installed on one side of the operating room, a controller is installed on one side of the operating room, and a driver's seat is installed inside the operating room; the connecting component includes a fixing plate, a hydraulic cylinder is installed on the top of the fixing plate, a connecting plate is installed at the bottom of the hydraulic cylinder, and a crushing hammer is installed at the bottom of the connecting plate; the bottom component includes a connecting chamber, a movable door is installed on one side of the connecting chamber, a staircase is installed on one side of the connecting chamber, and front rollers are installed at the bottom of the connecting chamber.

[0006] Preferably, the battery is electrically connected to the controller, and a viewing window is provided on one side of the control room.

[0007] Preferably, the connecting plate is fixedly installed with the hydraulic cylinder, and the movable door is rotatably connected with the connecting chamber.

[0008] Preferably, the staircase is fixedly installed with the connecting chamber, and the front roller is rotatably connected with the connecting chamber.

[0009] Preferably, a rear roller is provided on the top of the connecting chamber, and the rear roller is rotatably connected to the connecting chamber.

[0010] Preferably, the connecting chamber is fixedly installed with the fixing plate, and the operating chamber is embedded in the connecting chamber.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, a hydraulic cylinder is set at the top of the fixed plate to drive the connecting plate to impact downwards, and a stone crushing hammer is set at the bottom of the connecting plate to crush larger stones, which facilitates subsequent rolling work. A controller is set on one side of the control room and powered by a battery. The operator sits in the driver's seat and operates the device through an internal video device, which is electrically connected to the control room for real-time feedback.

[0013] 2. In this utility model, a staircase is provided on one side of the connecting chamber to facilitate workers' access to the interior of the connecting chamber. An movable door is provided on one side of the connecting chamber to facilitate the protection of operators. Front and rear rollers are provided on the top of the connecting chamber to seal and flatten the crushed stone during the rolling and compaction work, saving manual flattening and compaction work and reducing work efficiency. Attached Figure Description

[0014] Figure 1 This utility model provides an overall structural schematic diagram of a cement-stabilized crushed stone base compaction device;

[0015] Figure 2 This utility model provides a structural schematic diagram of the top component of a cement-stabilized crushed stone base compaction device;

[0016] Figure 3 This utility model provides a structural schematic diagram of the connecting component of a cement-stabilized crushed stone base compaction device;

[0017] Figure 4 This utility model presents a schematic diagram of the bottom component of a cement-stabilized crushed stone base compaction device.

[0018] Legend: 1. Top assembly; 101. Operator's cab; 102. Battery; 103. Controller; 104. Driver's seat; 105. Viewing window; 2. Connecting assembly; 201. Fixing plate; 202. Hydraulic cylinder; 203. Connecting plate; 204. Crushing hammer; 3. Bottom assembly; 301. Connecting chamber; 302. Movable door; 303. Staircase; 304. Front roller; 305. Rear roller. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, such as Figures 1-4 As shown, this utility model provides a cement-stabilized crushed stone base compaction device, including a top component 1, a connecting component 2, and a bottom component 3; the top component 1 includes an operating room 101, a battery 102 is installed on one side of the operating room 101, a controller 103 is installed on one side of the operating room 101, and a driver's seat 104 is installed inside the operating room 101; the connecting component 2 includes a fixing plate 201, a hydraulic cylinder 202 is installed on the top of the fixing plate 201, a connecting plate 203 is installed at the bottom of the hydraulic cylinder 202, and a crushed stone hammer 204 is installed at the bottom of the connecting plate 203; the bottom component 3 includes a connecting chamber 301, a movable door 302 is installed on one side of the connecting chamber 301, a staircase 303 is installed on one side of the connecting chamber 301, and a front roller 304 is installed at the bottom of the connecting chamber 301.

[0022] The overall effect achieved by embodiment 1 is as follows: a battery 102 is installed on one side of the control room 101; a controller 103 is installed on one side of the control room 101; a driver's seat 104 is installed inside the control room 101; a hydraulic cylinder 202 is installed on the top of the fixed plate 201; a connecting plate 203 is installed at the bottom of the hydraulic cylinder 202; a stone crushing hammer 204 is installed at the bottom of the connecting plate 203; a movable door 302 is installed on one side of the connecting room 301; a staircase 303 is installed on one side of the connecting room 301; and the connecting room 301... A front roller 304 is installed at the bottom. A hydraulic cylinder 202 is installed at the top of the fixed plate 201 to drive the connecting plate 203 to impact downwards. A stone crushing hammer 204 is installed at the bottom of the connecting plate 203 to crush larger stones, which facilitates subsequent rolling work. A controller 103 is installed on one side of the operating room 101 and is powered by a battery 102. The operator sits in the driver's seat 104 and operates the device through an internal video device, which is electrically connected to the controller 103 for real-time feedback.

[0023] Example 2, as Figures 1-4 As shown, the battery 102 is electrically connected to the controller 103. A viewing window 105 is opened on one side of the control room 101. The connecting plate 203 is fixedly installed with the hydraulic cylinder 202. The movable door 302 is rotatably connected to the connecting room 301. The staircase 303 is fixedly installed with the connecting room 301. The front roller 304 is rotatably connected with the connecting room 301. The top of the connecting room 301 is provided with a rear roller 305, which is rotatably connected with the connecting room 301. The connecting room 301 is fixedly installed with the fixing plate 201. The control room 101 is embedded in the connecting room 301.

[0024] The overall effect achieved in Embodiment 2 is as follows: the battery 102 is electrically connected to the controller 103; a viewing window 105 is opened on one side of the control room 101; the connecting plate 203 is fixedly installed with the hydraulic cylinder 202; the movable door 302 is rotatably connected to the connecting room 301; the staircase 303 is fixedly installed with the connecting room 301; the front roller 304 is rotatably connected to the connecting room 301; a rear roller 305 is provided on the top of the connecting room 301, and the rear roller 305 is rotatably connected to the connecting room 301; the connecting room 301... 01 is fixedly installed with the fixing plate 201, and the operating room 101 and the connecting room 301 are embedded in each other. A staircase 303 is set on one side of the connecting room 301 to facilitate the entry of the staff into the interior of the connecting room 301. An movable door 302 is set on one side of the connecting room 301 to facilitate the protection of the operators. A front roller 304 and a rear roller 305 are set on the top of the connecting room 301. When rolling the crushed stone after knocking, it is sealed and laid flat, saving the manual work of laying and compacting, and reducing work efficiency.

[0025] Working Principle: A battery 102 and a controller 103 are installed on one side of the control room 101. A driver's seat 104 is located inside the control room 101. A hydraulic cylinder 202 is installed on the top of the fixed plate 201, and a connecting plate 203 is installed at the bottom of the hydraulic cylinder 202. A stone crushing hammer 204 is installed at the bottom of the connecting plate 203. A movable door 302 and a staircase 303 are installed on one side of the connecting room 301. A front roller 304 is installed at the bottom of the connecting room 301. The hydraulic cylinder 202 on the top of the fixed plate 201 drives the connecting plate 203 to impact downwards. The stone crushing hammer 204 at the bottom of the connecting plate 203 can crush larger stones, facilitating subsequent rolling operations. The controller 103, powered by the battery 102, is located on one side of the control room 101. The operator sits in the driver's seat 104 and operates the system via an internal video display. The internal video display is connected to the controller 104. 3. Electrical connection, real-time feedback: Battery 102 is electrically connected to controller 103. A viewing window 105 is opened on one side of the control room 101. Connecting plate 203 is fixedly installed with hydraulic cylinder 202. Movable door 302 is rotatably connected to connecting room 301. Staircase 303 is fixedly installed with connecting room 301. Front roller 304 is rotatably connected to connecting room 301. Rear roller 305 is installed on the top of connecting room 301 and is rotatably connected to connecting room 301. The operating room 101 and the connecting room 301 are fixedly installed together with the fixing plate 201. A staircase 303 is provided on one side of the connecting room 301 to facilitate the entry of the staff into the interior of the connecting room 301. An movable door 302 is provided on one side of the connecting room 301 to facilitate the protection of the operators. A front roller 304 and a rear roller 305 are provided on the top of the connecting room 301. When rolling the crushed stone, it is sealed and laid flat, saving the manual flat and compaction work and reducing work efficiency.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A compaction device for cement-stabilized crushed stone base course, characterized in that, It includes a top component (1), a connecting component (2), and a bottom component (3); The top assembly (1) includes an operating room (101), a battery (102) is provided on one side of the operating room (101), a controller (103) is provided on one side of the operating room (101), and a driver's seat (104) is provided inside the operating room (101). The connecting assembly (2) includes a fixing plate (201), a hydraulic cylinder (202) is provided at the top of the fixing plate (201), a connecting plate (203) is provided at the bottom of the hydraulic cylinder (202), and a stone crushing hammer (204) is provided at the bottom of the connecting plate (203). The bottom component (3) includes a connecting chamber (301), a movable door (302) is provided on one side of the connecting chamber (301), a staircase (303) is provided on one side of the connecting chamber (301), and a front roller (304) is provided at the bottom of the connecting chamber (301).

2. The cement-stabilized crushed stone base compaction device according to claim 1, characterized in that: The battery (102) is electrically connected to the controller (103), and a viewing window (105) is opened on one side of the control room (101).

3. The cement-stabilized crushed stone base compaction device according to claim 2, characterized in that: The connecting plate (203) is fixedly installed with the hydraulic cylinder (202), and the movable door (302) is rotatably connected with the connecting chamber (301).

4. The cement-stabilized crushed stone base compaction device according to claim 1, characterized in that: The staircase (303) is fixedly installed in the connecting chamber (301), and the front roller (304) is rotatably connected to the connecting chamber (301).

5. The cement-stabilized crushed stone base compaction device according to claim 1, characterized in that: A rear roller (305) is provided on the top of the connecting chamber (301), and the rear roller (305) is rotatably connected to the connecting chamber (301).

6. The cement-stabilized crushed stone base compaction device according to claim 1, characterized in that: The connecting chamber (301) is fixedly installed with the fixing plate (201), and the operating chamber (101) is embedded in the connecting chamber (301).