一种公路检测取样机

By designing a connecting plate, rack, and push plate structure, the problem of the sample core being difficult to detach automatically from the drill barrel was solved, enabling automatic sampling and drill barrel cooling, thus improving work efficiency and equipment lifespan.

CN224518207UActive Publication Date: 2026-07-17张翁

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张翁
Filing Date
2025-07-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

After drilling, the core sample of the existing highway inspection sampling machine tends to stick to the inside of the drill barrel, which requires operators to spend extra time and effort to remove it, thus affecting work efficiency.

Method used

The system employs a connecting plate, rack and pinion, and push plate structure, which enables automatic ejection of the core sample via gear transmission. It also incorporates a water tank and nozzle structure for cooling the drill barrel.

Benefits of technology

It enables automatic detachment of the core sample from the drill barrel, reducing the tediousness of manual operation, lowering labor intensity, and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224518207U_ABST
    Figure CN224518207U_ABST
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Abstract

本实用新型涉及取样机技术领域,提供了一种公路检测取样机,包括装置本体,所述装置本体的顶部两侧均固定安装有电动伸缩杆,两个所述电动伸缩杆的另一端固定安装有连接板,所述连接板活动嵌设在所述装置本体的内部,所述装置本体的内部两侧均开设有第一滑槽,所述连接板的两侧外表面均滑动连接在所述第一滑槽的内表面,所述钻筒的外表面且位于所述连接板的顶部固定套设有第一锥齿轮,本实用新型,在使用时,通过连接板与齿条结构的设置,不仅能够自动对沥青混凝土路面进行钻孔取样,同时可以通过推板将样芯从钻筒内部推出,避免了人工操作带来的繁琐和不便,推板的下降确保了样芯的顺利移出,减少了人员的劳动强度。
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Claims

1. A road detection sampling machine comprising a device body (1), characterized in that: Electric telescopic rods (101) are fixedly installed on both sides of the top of the device body (1). Connecting plates (102) are fixedly installed on the other ends of the two electric telescopic rods (101). The connecting plates (102) are movably embedded inside the device body (1). First sliding grooves (103) are opened on both sides of the inside of the device body (1). The outer surfaces of both sides of the connecting plates (102) are slidably connected to the inner surfaces of the first sliding grooves (103). A drill cylinder (104) is movably embedded inside the connecting plates (102). The outer surface of the drill cylinder (104) is... A first bevel gear (105) is fixedly sleeved on the surface of the connecting plate (102) and on the top. A motor (106) is fixedly installed on the top left side of the connecting plate (102). A second bevel gear (107) is fixedly sleeved on the right side of the output shaft of the motor (106). The second bevel gear (107) meshes with the adjacent first bevel gear (105). A circular gear (108) is movably embedded in the top side of the inside of the device body (1). Racks (109) are slidably connected to both sides of the inside of the device body (1). Both racks (109) mesh. For the circular gear (108), sliders (111) are fixedly installed on both sides of the inner side of the device body (1). A second groove (110) is opened inside each of the two racks (109). The outer surfaces of the two sliders (111) are slidably connected to the inner surface of the second groove (110). The bottom of one rack (109) is fixedly installed on the top right side of the connecting plate (102), and the bottom of the other rack (109) is fixedly installed with a push plate (112). The outer surface of the push plate (112) is movably embedded in the drill. Inside the cylinder (104), a water tank (2) is fixedly installed on the right side of the device body (1). A pump (201) is fixedly installed on the top of the water tank (2). A hose (202) is fixedly installed on the top of the pump (201). A bamboo pipe (203) is fixedly installed at the other end of the hose (202). The bamboo pipe (203) is fixedly installed at the bottom of the connecting plate (102). A nozzle (204) is fixedly installed at the other end of the bamboo pipe (203). A water inlet pipe (205) is fixedly installed on the front top of the water tank (2).