Road asphalt concrete crushing construction machine

By installing fixed and movable soundproof covers on the hydraulic breaker, combined with sound-absorbing cotton, and equipped with an image acquisition mechanism and a water spray ring pipe, the noise and dust problems during the crushing process are solved, achieving environmentally friendly and precise crushing.

CN223633771UActive Publication Date: 2025-12-05菏泽市公路事业发展中心工程三处
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Patent Information

Application Number
CN202423235119.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-05
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing highway asphalt concrete crushing and construction machinery generates significant noise when the crushing blades come into contact with the ground, resulting in noise pollution and poor environmental performance.

Method used

It employs a combination of fixed and movable soundproof covers with sound-absorbing cotton, and is equipped with an image acquisition mechanism and a water spray ring pipe to reduce noise and dust.

Benefits of technology

It effectively reduces noise pollution, lowers dust levels, and improves the environmental friendliness and precision of the crushing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223633771U_ABST
Patent Text Reader

Abstract

The utility model discloses a road asphalt concrete crushing construction machine, and belongs to the technical field of asphalt concrete crushing. A road asphalt concrete crushing construction machine comprises a mounting seat, a hydraulic crushing hammer, a fixed sound insulation cover, an image acquisition mechanism and a water spraying ring pipe, and the hydraulic crushing hammer is fixedly mounted on the mounting seat; the fixed sound-proof cover is fixedly arranged at the bottom end of the mounting seat; the image acquisition mechanism is rotationally connected and arranged in the fixed sound insulation cover; the water spraying ring pipe is connected and fixedly arranged in the fixed sound insulation cover, the fixed sound insulation cover and the movable sound insulation cover are arranged, sound insulation can be conducted when the hydraulic breaking hammer breaks a road surface, noise pollution is avoided, meanwhile, dust generated during breaking can be subjected to dust falling treatment through the water spraying ring pipe, and the image collecting mechanism is arranged to collect images. And the condition in the fixed soundproof cover can be observed in a cab, accurate crushing is facilitated, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of asphalt concrete breaking technology, more specifically, to a highway asphalt concrete breaking construction machinery. BACKGROUND

[0002] The mechanical equipment commonly used in highway asphalt concrete breaking construction includes various types, and the specific selection depends on factors such as the needs of the project, the breaking degree of asphalt concrete, and the construction environment. Here are several common highway asphalt concrete breaking construction machinery:

[0003] 1. Milling machine

[0004] Function: The milling machine is a common construction equipment for breaking asphalt concrete on highways. It mills the road surface with rotating milling tools, breaking and removing the asphalt concrete pavement.

[0005] Features:

[0006] Accurate control of milling depth.

[0007] Suitable for overall breaking and milling of asphalt concrete.

[0008] Can recycle waste asphalt concrete materials, reducing construction costs.

[0009] Application: The milling machine is commonly used for large-area highway pavement breaking, repair, and renovation projects, effectively removing damaged pavement.

[0010] 2. Crawler-type breaker

[0011] Function: The crawler-type breaker is a high-efficiency breaking device used on construction sites, commonly used for large-scale pavement removal and breaking. The working principle of this machine is to break asphalt concrete into small pieces through heavy breaking hammers or breaking arms.

[0012] Features:

[0013] Strong breaking capacity, suitable for hard or thick asphalt concrete pavement.

[0014] Strong mobility, capable of working in complex construction environments.

[0015] Equipped with a crawler-type chassis, suitable for various complex terrain operations.

[0016] Application: Widely used for breaking large highways or highway pavements, especially for hard or thick asphalt concrete.

[0017] 3. Hydraulic breaking hammer

[0018] Function: Hydraulic breaker is a heavy tool driven by hydraulic system, usually installed on excavators, bulldozers or loaders, used for breaking asphalt concrete pavement.

[0019] Features:

[0020] Strong breaking, suitable for small range of pavement breaking.

[0021] Flexible operation, can accurately perform work in small range.

[0022] Different models of breakers can be replaced according to different construction needs.

[0023] Application: Hydraulic breaker is often used in narrow or limited construction space, especially for local road repair and removal.

[0024] The prior art document with publication number CN217203570U provides a highway asphalt concrete breaking construction machinery. When moving, the lifting mechanism drives the guide frame to move upwards, the guide frame drives the support frame to move upwards, the support frame drives the rotating disc to move upwards, the rotating disc drives the breaking knife to move upwards, so that the breaking knife is separated from the ground, thereby facilitating transportation. When moving to the construction site, the lifting mechanism drives the guide frame to move downwards, the guide frame drives the support frame to move downwards, the support frame drives the rotating disc to move downwards, so that the breaking knife contacts the ground, the driving mechanism drives the rotating disc to rotate, the rotating disc drives the breaking knife to rotate, so that the breaking knife can contact and impact the ground to break, thereby breaking the ground. The position of the breaking knife is adjusted by the lifting mechanism, the depth of breaking can be adjusted, and the use is facilitated.

[0025] The prior art scheme in the above has the following defects: when the breaking knife contacts the ground, the device produces a lot of noise, which causes noise pollution and poor environmental protection effect because the device is not convenient for noise treatment.

[0026] In view of this, we propose a highway asphalt concrete breaking construction machinery. Content of the utility model

[0027] 1. Technical problem to be solved

[0028] The purpose of the present application is to provide a highway asphalt concrete breaking construction machinery to solve the problem of noise pollution and poor environmental protection effect caused by the device not being convenient for noise treatment when the breaking knife contacts the ground.

[0029] 2. Technical scheme

[0030] The utility model provides a kind of highway asphalt concrete breaking construction machinery, including mounting seat, hydraulic breaking hammer, fixed sound shield, image acquisition mechanism, water spraying ring pipe, the mounting seat is installed fixedly provided with hydraulic breaking hammer;

[0031] Fixed sound shield is installed fixedly in the bottom end of mounting seat;

[0032] Image acquisition mechanism is rotatably connected in fixed sound shield;

[0033] Water spraying ring pipe is fixedly connected in fixed sound shield.

[0034] Preferably, the fixed sound shield is slidably fitted with a movable sound shield, both the fixed sound shield and the movable sound shield are filled with sound insulation cotton, a plurality of springs are fixedly connected to the movable sound shield, the other ends of the springs are fixedly connected to the fixed sound shield, and a sponge wiping rod is fixedly connected to the fixed sound shield.

[0035] Preferably, the image acquisition mechanism includes a ring-shaped frame rotatably connected to the inner wall of the fixed sound shield, a camera is fixedly connected to the bottom of the ring-shaped frame, and a lighting lamp is fixedly connected to the ring-shaped frame.

[0036] Preferably, a ring-shaped rack is fixedly connected to the ring-shaped frame, a transmission wheel is engagedly and drivably arranged on one side of the ring-shaped rack, the transmission wheel is connected to a motor through a pin shaft penetrating the fixed sound shield, and the motor is fixedly connected to the fixed sound shield.

[0037] Preferably, a plurality of nozzles are fixedly connected to the bottom of the water spraying ring pipe in a ring-shaped structure, and a pipe joint is rotatably connected to one end of the water spraying ring pipe extending to the outside through the inner wall of the fixed sound shield.

[0038] 3. Beneficial effects

[0039] Compared with the prior art, the utility model has the advantages that: by setting the fixed sound shield and the movable sound shield, noise can be isolated when the hydraulic breaking hammer breaks the road surface, avoiding noise pollution; by setting the water spraying ring pipe, dust generated during breaking can be treated; by setting the image acquisition mechanism, the situation inside the fixed sound shield can be observed in the cab, facilitating precise breaking and improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0041] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0042] Figure 3It is a sectional view schematic diagram of the fixed soundproof cover structure of the application;

[0043] Figure 4 It is a structure schematic diagram of the image acquisition mechanism of the application;

[0044] The figure label explanation: 1, mounting seat; 2, hydraulic breaking hammer; 3, fixed soundproof cover; 4, image acquisition mechanism; 5, water spraying ring pipe; 301, movable soundproof cover; 302, soundproof cotton; 303, spring; 304, sponge wiping rod; 401, ring frame; 402, camera; 403, illuminating lamp; 404, ring gear; 405, transmission wheel; 406, motor; 501, spray head; 502, pipe joint. DETAILED DESCRIPTION

[0045] Please refer to figures 1-4, the application provides a technical solution:

[0046] A highway asphalt concrete breaking construction machinery, including mounting seat 1, hydraulic breaking hammer 2, fixed soundproof cover 3, image acquisition mechanism 4, water spraying ring pipe 5, mounting seat 1 on the installation fixed setting has hydraulic breaking hammer 2;

[0047] Fixed soundproof cover 3 is installed and fixedly arranged at the bottom end of mounting seat 1;

[0048] Image acquisition mechanism 4 is rotationally connected and arranged in fixed soundproof cover 3;

[0049] Water spraying ring pipe 5 is connected and fixedly arranged in fixed soundproof cover 3.

[0050] Specifically, the movable soundproof cover 301 is slidably arranged in the fixed soundproof cover 3, and the fixed soundproof cover 3 and the movable soundproof cover 301 are both filled with soundproof cotton 302, a plurality of springs 303 are connected and fixedly arranged on the movable soundproof cover 301, the other end of the spring 303 is connected and fixedly arranged with the fixed soundproof cover 3, and the sponge wiping rod 304 is connected and fixedly arranged in the fixed soundproof cover 3.

[0051] Further, the image acquisition mechanism 4 includes a ring frame 401, the ring frame 401 is rotationally connected and arranged with the inner wall of the fixed soundproof cover 3, a camera 402 is connected and fixedly arranged at the bottom of the ring frame 401, and an illuminating lamp 403 is connected and fixedly arranged on the ring frame 401.

[0052] Still further, the ring gear 404 is connected and fixedly arranged on the ring frame 401, the transmission wheel 405 is engaged and arranged on one side of the ring gear 404, the motor 406 is connected and fixedly arranged through the pin shaft penetrating the fixed soundproof cover 3 and the transmission wheel 405, and the motor 406 is connected and fixedly arranged with the fixed soundproof cover 3.

[0053] In addition, the bottom of the water spraying ring pipe 5 is connected and fixed with a plurality of nozzles 501 in a ring structure, one end of the water spraying ring pipe 5 extends to the outside through the inner wall of the fixed soundproof cover 3 and is rotationally connected with a pipe joint 502.

[0054] The working principle of the highway asphalt concrete breaking construction machine is as follows: when the road surface needs to be broken, first, the mounting seat 1 is fixed to the excavator arm, then the hydraulic breaking hammer 2 is controlled by the excavator to contact the ground, at this time, under the action of the spring 303, the movable soundproof cover 301 is attached to the ground, which plays a sound insulation effect on the noise during breaking, the motor 406 is remotely controlled, the motor 406 drives the transmission wheel 405 to rotate, at this time, the transmission wheel 405 drives the ring gear 404 connected to the ring frame 401 to rotate, so that the camera 402 can observe the situation in the fixed soundproof cover 3, which is convenient for precise breaking, at the same time, the water pipe is connected through the pipe joint 502, and the nozzles 501 on the water spraying ring pipe 5 are used for water spraying and dust reduction.

Claims

1. A highway asphalt concrete breaking construction machine comprising a mounting seat (1), a hydraulic breaking hammer (2), a fixed soundproof cover (3), an image acquisition mechanism (4), a water spraying ring (5), characterized in that: The mounting base (1) is provided with a hydraulic breaking hammer (2) fixedly installed thereon; The fixed sound insulation cover (3) is fixedly installed at the bottom end of the mounting base (1); The image acquisition mechanism (4) is rotatably connected in the fixed sound insulation cover (3); The water spraying ring pipe (5) is fixedly connected in the fixed sound insulation cover (3).

2. The highway asphalt concrete breaking construction machine according to claim 1, characterized in that: The fixed sound insulation cover (3) is provided with a movable sound insulation cover (301) slidably fitted therein, the fixed sound insulation cover (3) and the movable sound insulation cover (301) are both filled with sound insulation cotton (302), a plurality of springs (303) are fixedly connected to the movable sound insulation cover (301), the other ends of the springs (303) are fixedly connected to the fixed sound insulation cover (3), and a sponge wiping rod (304) is fixedly connected in the fixed sound insulation cover (3).

3. The highway asphalt concrete breaking construction machine of claim 1, wherein: The image acquisition mechanism (4) comprises a ring-shaped frame (401), the ring-shaped frame (401) is rotatably connected to the inner wall of the fixed sound insulation cover (3), a camera (402) is fixedly connected to the bottom of the ring-shaped frame (401), and a lighting lamp (403) is fixedly connected to the ring-shaped frame (401).

4. The highway asphalt concrete breaking construction machine of claim 3, wherein: The ring-shaped frame (401) is provided with a ring-shaped rack (404), the ring-shaped rack (404) is meshingly and drivably provided with a transmission wheel (405) on one side, the transmission wheel (405) passes through the fixed sound insulation cover (3) through a pin shaft and is fixedly connected with a motor (406), and the motor (406) is fixedly connected with the fixed sound insulation cover (3).

5. The highway asphalt concrete breaking construction machine of claim 1, wherein: The bottom of the water spraying ring pipe (5) is provided with a plurality of spray heads (501) in a ring-shaped structure, one end of the water spraying ring pipe (5) extends to the outside through the inner wall of the fixed sound insulation cover (3) and is rotatably connected with a pipe joint (502).

Citation Information

Patent Citations

  • Road asphalt concrete crushing construction machine

    CN217203570U