Underground comprehensive pipe gallery self-walking quality detection device

CN224788664UActive Publication Date: 2026-09-22WUHAN LUTONG MUNICIPAL ENG QUALITY TESTING CENT
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Patent Information

Application Number
CN202522231294.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-22
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0005]有鉴于此,本实用新型实施例希望提供一种地下综合管廊自行走质量检测装置,以解决或缓解现有技术中存在的技术问题,至少提供一种有益的选择

Benefits of technology

一种地下综合管廊自行走质量检测装置,在进行使用时,主体机构带动整体移动至管廊待检测区域后,先通过第一液压缸伸缩驱动中空板上下调节高度,可灵活适配管廊内不同高度的检测点位,同步带动固定架一端的第一工作组件靠近检测面,安装片上的超声波探伤仪提供稳定检测基准,确保结构完整性检测数据精准,同时安装片两侧的摄像头可同步采集外观图像,实现内部探伤与外部可视化的双重检测,随后第二液压缸推动顶板升降时,限位滑杆沿中空板内部滑动起到稳定导向作用,有效防止顶板晃动导致第二工作组件偏移,既保障了检测过程的稳定性,又能通过第二工作组件与第一工作组件的协同配合扩展检测覆盖范围,减少管廊狭长密闭空间内的检测盲区,整体具备检测位置可调性强、贴合稳定性好、检测维度全面且运行平稳的优点,能高效适配管廊复杂环境下的质量检测需求。

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Abstract

The utility model provides a kind of underground comprehensive pipe gallery self-propelled quality detection device, including including main body mechanism, and the detection mechanism being set to the top of main body mechanism, detection mechanism, it includes: first hydraulic cylinder, hollow plate being set to the top of first hydraulic cylinder, fixed frame being set to the bottom of one side of hollow plate, first working assembly being set to one end of fixed frame;The utility model is when using, ultrasonic flaw detector on mounting piece provides stable detection reference, ensures that structural integrity detection data is accurate, while the camera of mounting piece both sides can synchronous acquisition appearance image, realize internal flaw detection and external visualization Double detection, subsequently second hydraulic cylinder promotes roof lifting, limit slide bar along hollow plate inside sliding plays stable guiding effect, both guarantee the stability of detection process, and can expand detection coverage area by the cooperative matching of second working assembly and first working assembly.
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Description

Technical Field

[0001] This utility model relates to the field of underground utility tunnel inspection technology, and in particular to a self-propelled quality inspection device for underground integrated utility tunnels. Background Technology

[0002] Underground utility tunnels, as core urban infrastructure, integrate various pipelines such as electricity, communications, water supply and drainage, and gas, serving as a "lifeline project" to ensure the normal operation of cities. With the acceleration of urbanization in my country, the scale of utility tunnel construction continues to expand. After commissioning, regular quality inspections are required to assess their structural integrity, pipeline interface status, and internal environmental parameters to ensure long-term safe operation. The internal space of utility tunnels is long and narrow, with a confined environment and complex pipeline layouts. Routine inspection operations must be adapted to these unique spatial conditions to meet the needs of continuous and comprehensive inspection.

[0003] Existing pipe gallery quality inspection devices often lack flexibility in adjusting the inspection height, and the coverage of a single inspection component is limited, making it difficult to adapt to structures and pipeline locations at different heights within the pipe gallery.

[0004] To address this, a self-propelled quality inspection device for underground utility tunnels is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a self-propelled quality inspection device for underground integrated utility tunnels to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0006] The technical solution of this utility model embodiment is implemented as follows: A self-propelled quality inspection device for underground integrated pipe gallery includes a main body and an inspection mechanism disposed on the top of the main body. The inspection mechanism includes: a first hydraulic cylinder, a hollow plate disposed on the top of the first hydraulic cylinder, a fixing frame disposed on the bottom of one side of the hollow plate, a first working component disposed on one end of the fixing frame, a second hydraulic cylinder disposed on one side of the hollow plate, a top plate disposed on the top of the second hydraulic cylinder, a limiting slide rod disposed on one side of the bottom of the top plate, and a second working component disposed on the other side of the bottom of the top plate. The limiting slide rod extends into the hollow plate for limiting sliding. The first working component includes an arc ring disposed on one end of the fixing frame, silicone heads disposed on both sides of the top of the arc ring, a mounting plate disposed on the top of the arc ring, an ultrasonic flaw detector disposed on the top of the mounting plate, and cameras disposed on both sides of the top of the mounting plate.

[0007] In some embodiments, a side plate is provided at one end of the top plate, and the side plate is located on one side of the hollow plate.

[0008] In some embodiments, connecting plates are provided on both sides of the hollow plate, and a sliding plate is provided on one side of the connecting plate.

[0009] In some embodiments, the main body includes a support seat disposed at the bottom of the first hydraulic cylinder and a mounting groove disposed inside the support seat.

[0010] In some embodiments, the support base is provided with sliding grooves on both sides and a base plate at the bottom.

[0011] In some embodiments, a counterweight is provided on one side of the top of the base plate, and a walking component is provided at the bottom of the base plate.

[0012] The present invention has the following advantages due to the adoption of the above technical solution: A self-propelled quality inspection device for underground utility tunnels, when in use, moves the main structure to the inspection area of ​​the tunnel. First, a first hydraulic cylinder extends and retracts, driving the hollow plate to adjust its height, flexibly adapting to inspection points at different heights within the tunnel. Simultaneously, the first working component at one end of the fixed frame approaches the inspection surface. An ultrasonic flaw detector on the mounting plate provides a stable inspection benchmark, ensuring accurate structural integrity inspection data. Simultaneously, cameras on both sides of the mounting plate simultaneously acquire external images, achieving dual inspection of internal flaw detection and external visualization. Subsequently, when the second hydraulic cylinder pushes the top plate up and down, a limiting slide rod slides along the inside of the hollow plate, providing stable guidance and effectively preventing the second working component from shifting due to top plate swaying. This ensures the stability of the inspection process and expands the inspection coverage through the coordinated operation of the second and first working components, reducing blind spots in the narrow, enclosed space of the tunnel. The device boasts advantages such as strong adjustable inspection position, good fit stability, comprehensive inspection dimensions, and stable operation, efficiently adapting to the quality inspection needs of complex environments within utility tunnels.

[0013] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is an overall structural diagram of the present invention; Figure 2 This is a structural diagram of the main mechanism of this utility model; Figure 3 This is a structural diagram of the testing mechanism of this utility model; Figure 4 This is a structural diagram of the first working component of this utility model.

[0016] Figure label: 100. Main structure; 101. Support base; 102. Mounting groove; 103. Slide groove; 104. Base plate; 105. Counterweight block; 106. Walking component; 200. Detection mechanism; 201. First hydraulic cylinder; 202. Hollow plate; 203. Fixing frame; 204. First working component; 204a. Arc ring; 204b. Silicone head; 204c. Mounting piece; 204d. Ultrasonic flaw detector; 204e. Camera; 205. Second hydraulic cylinder; 206. Top plate; 207. Limiting slide bar; 208. Second working component; 209. Side plate; 210. Connecting plate; 211. Slide plate. Detailed Implementation

[0017] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0018] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0019] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0020] Example 1: like Figure 1-3As shown, a self-propelled quality inspection device for underground utility tunnels includes a main body 100 and an inspection mechanism 200 installed on top of the main body 100. The inspection mechanism 200 includes: a first hydraulic cylinder 201, a hollow plate 202 installed on top of the first hydraulic cylinder 201, a fixing frame 203 installed on the bottom side of one side of the hollow plate 202, and a first working component 204 installed at one end of the fixing frame 203. After the main body 100 moves to the inspection area of ​​the utility tunnel, the hollow plate 202 is first adjusted up and down by the extension and retraction of the first hydraulic cylinder 201 to flexibly adapt to inspection points at different heights in the utility tunnel. Simultaneously, the first working component 204 at one end of the fixing frame 203 is moved closer to the inspection surface. A second hydraulic cylinder 205 is installed on one side of the hollow plate 202, and a top... The top plate 206 includes a limiting slide rod 207 installed on one side of the bottom of the top plate 206, and a second working component 208 installed on the other side of the bottom of the top plate 206. The limiting slide rod 207 extends into the hollow plate 202 for limiting sliding. The first working component 204 includes an arc ring 204a installed on one end of the fixing frame 203, silicone heads 204b installed on both sides of the top of the arc ring 204a, a mounting plate 204c installed on the top of the arc ring 204a, an ultrasonic flaw detector 204d installed on the top of the mounting plate 204c, and cameras 204e installed on both sides of the top of the mounting plate 204c. The ultrasonic flaw detector 204d on the mounting plate 204c provides a stable detection benchmark to ensure accurate structural integrity detection data. At the same time, the cameras 204e on both sides of the top of the mounting plate 204c can simultaneously acquire appearance images.

[0021] In this embodiment, a side plate 209 is installed at one end of the top plate 206, the side plate 209 is located on one side of the hollow plate 202, a connecting plate 210 is installed on both sides of the hollow plate 202, and a sliding plate 211 is installed on one side of the connecting plate 210.

[0022] In this embodiment, the main body 100 includes a support base 101 installed at the bottom of the first hydraulic cylinder 201, and an installation groove 102 opened inside the support base 101. Slide grooves 103 are opened on both sides of the support base 101. When the first hydraulic cylinder 201 drives the hollow plate 202 to move up and down, the sliding plate 211 on one side of the connecting plate 210 on both sides of the hollow plate 202 slides in a limited manner inside the slide grooves 103 on both sides of the support base. A base plate 104 is installed at the bottom of the support base 101. A counterweight 105 is installed on one side of the top of the base plate 104 to prevent the device from tipping over and causing damage. A traveling component 106 is installed at the bottom of the base plate 104.

[0023] In this embodiment: during use, the main body 100 moves the entire structure to the inspection area of ​​the pipe gallery. First, the first hydraulic cylinder 201 extends and retracts, driving the hollow plate 202 to adjust its height vertically, flexibly adapting to inspection points at different heights within the pipe gallery. Simultaneously, it moves the first working component 204 at one end of the fixed frame 203 closer to the inspection surface. The ultrasonic flaw detector 204d on the mounting plate 204c provides a stable inspection benchmark, ensuring accurate structural integrity inspection data. Simultaneously, the cameras 204e on both sides of the top of the mounting plate 204c can simultaneously acquire external images, achieving dual internal flaw detection and external visualization. During the inspection, when the second hydraulic cylinder 205 pushes the top plate 206 up and down, the limiting slide rod 207 slides along the inside of the hollow plate 202 to play a stabilizing and guiding role, effectively preventing the top plate 206 from shaking and causing the second working component 208 to deviate. This not only ensures the stability of the inspection process, but also expands the inspection coverage through the coordinated cooperation between the second working component 208 and the first working component 204, reducing the inspection blind spots in the narrow and enclosed space of the pipe gallery. Overall, it has the advantages of strong adjustable inspection position, good fit stability, comprehensive inspection dimensions and stable operation, and can efficiently adapt to the quality inspection needs in the complex environment of the pipe gallery.

[0024] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A self-propelled quality inspection device for underground integrated utility tunnels, comprising a main body (100) and an inspection mechanism (200) disposed on top of the main body (100), characterized in that: The testing mechanism (200) includes: a first hydraulic cylinder (201), a hollow plate (202) disposed on the top of the first hydraulic cylinder (201), a fixing frame (203) disposed on the bottom side of one side of the hollow plate (202), a first working component (204) disposed at one end of the fixing frame (203), a second hydraulic cylinder (205) disposed on one side of the hollow plate (202), a top plate (206) disposed on the top of the second hydraulic cylinder (205), a limiting slide rod (207) disposed on the bottom side of the top plate (206), and a limit slide rod (207) disposed on the top plate (206). The second working component (208) on the other side of the bottom has a limiting slide rod (207) that extends into the hollow plate (202) for limiting sliding. The first working component (204) includes an arc ring (204a) disposed at one end of the fixing frame (203), silicone heads (204b) disposed on both sides of the top of the arc ring (204a), a mounting plate (204c) disposed on the top of the arc ring (204a), an ultrasonic flaw detector (204d) disposed on the top of the mounting plate (204c), and cameras disposed on both sides of the top of the mounting plate (204c).

2. The self-propelled quality inspection device for underground integrated utility tunnels according to claim 1, characterized in that: The top plate (206) is provided with a side plate (209) at one end, and the side plate (209) is located on one side of the hollow plate (202).

3. The self-propelled quality inspection device for underground integrated utility tunnels according to claim 2, characterized in that: The hollow plate (202) is provided with connecting plates (210) on both sides, and a sliding plate (211) is provided on one side of the connecting plate (210).

4. The self-propelled quality inspection device for underground integrated utility tunnels according to claim 3, characterized in that: The main body (100) includes a support base (101) disposed at the bottom of the first hydraulic cylinder (201) and a mounting groove (102) disposed inside the support base (101).

5. The self-propelled quality inspection device for underground integrated utility tunnels according to claim 4, characterized in that: The support base (101) is provided with sliding grooves (103) on both sides, and a base plate (104) is provided at the bottom of the support base (101).

6. The self-propelled quality inspection device for underground integrated utility tunnels according to claim 5, characterized in that: A counterweight (105) is provided on one side of the top of the base plate (104), and a walking component (106) is provided at the bottom of the base plate (104).