Settlement observation plate protection device for subgrade construction

CN224870996UActive Publication Date: 2026-10-20THE 3RD ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GRP
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Patent Information

Application Number
CN202522445212.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-20
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

然而,在实际施工环境中,沉降观测板面临着诸多被损坏的风险

Benefits of technology

[0013]本实用新型提供的路基施工用沉降观测板保护装置,结构简单、安装方便,采用拼接的防护板对沉降观测板进行保护,可适用于不同尺寸沉降防护板,能够有效抵御施工过程中机械设备的碰撞、材料堆放的挤压以及其他外力冲击,大大降低了沉降观测板被损坏的风险,确保沉降观测板能够正常工作,为路基沉降观测提供准确的数据。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of settlement observation plate protection devices for roadbed construction, including several splicing in the rectangular protection plate of settlement observation plate periphery side, the bottom end of protection plate is provided with the base for fixing protection plate on ground, the both ends of base are provided with the mounting plate for fixing on ground, fixed component for connecting adjacent protection plate is provided between adjacent protection plate;Reflective sticker for night reflection is pasted on the outer wall of protection plate;Observation window for observing the internal settlement observation plate state from outside is opened in protection plate.The utility model protects settlement observation plate using spliced protection plate, can be applicable to different sizes settlement protection plate, can effectively resist the collision of mechanical equipment in construction process, extrusion of material stacking and other external force impact, greatly reduce the risk of settlement observation plate being damaged, ensure that settlement observation plate can normally work, provide accurate data for roadbed settlement observation.
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Description

Technical Field

[0001] This utility model relates to the field of road construction auxiliary equipment technology, and more specifically to a settlement observation plate protection device for roadbed construction. Background Technology

[0002] During roadbed construction, settlement monitoring plates are typically installed to monitor roadbed settlement. These plates play a crucial role in accurately obtaining settlement data, assessing roadbed stability, and guiding subsequent construction. However, in actual construction environments, settlement monitoring plates face numerous risks of damage. Rolling on the plates by construction vehicles, collisions with construction equipment, and unintentional human interference can all lead to damage. Damage not only affects the accuracy and continuity of monitoring data but also requires time and resources for repair or reinstallation, thus delaying construction progress.

[0003] Currently, some existing settlement monitoring plate protection devices on the market suffer from problems such as complex structure, inconvenient installation, and poor protection effect, failing to adequately meet the needs of actual construction. Therefore, developing a simple, easy-to-install, and effective settlement monitoring plate protection device for roadbed construction is of significant practical importance. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a settlement observation plate protection device for roadbed construction, so as to solve the problems in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0006] A settlement monitoring plate protection device for roadbed construction includes several rectangular protective plates spliced ​​around the perimeter of the settlement monitoring plate. The bottom of each protective plate has a base for fixing it to the ground, and both ends of the base have mounting plates for fixing it to the ground. A fixing assembly connects adjacent protective plates. Reflective stickers for nighttime reflection are affixed to the outer wall of each protective plate. An observation window is provided on each protective plate for observing the internal settlement monitoring plate status from the outside.

[0007] To further optimize the technical solution, the fixing component includes ear plates that are staggered on both sides of the protective plate. The ear plates have connecting holes, and fixing rods for connecting the ear plates between adjacent protective plates are inserted into the connecting holes.

[0008] To further optimize the technical solution, a positioning block for positioning the fixing rod is provided at the top of the fixing rod, and a pull ring for easy operation is provided on the positioning block.

[0009] To further optimize the technical solution, the base is a trapezoidal structure.

[0010] To further optimize the technical solution, a protective plate insertion slot is provided at the top of the base for fixing the protective plate.

[0011] To further optimize the technical solution, a rubber buffer layer is provided on the outer wall of the protective plate to absorb the energy of external mechanical collisions.

[0012] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.

[0013] The settlement observation plate protection device for roadbed construction provided by this utility model has a simple structure and is easy to install. It uses spliced ​​protective plates to protect the settlement observation plate and can be applied to settlement protection plates of different sizes. It can effectively resist the collision of mechanical equipment, the squeezing of material stacking, and other external impacts during construction, greatly reducing the risk of damage to the settlement observation plate and ensuring that the settlement observation plate can work normally, providing accurate data for roadbed settlement observation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure for connecting adjacent protective plates of this utility model; Figure 3 This is a schematic diagram of the connection structure between the protective plate and the base of this utility model.

[0015] The components are: 1. Settlement observation plate, 2. Protective plate, 3. Ear plate, 4. Connecting hole, 5. Fixing rod, 6. Positioning block, 7. Pull ring, 8. Reflective sticker, 9. Observation window, 10. Base, 11. Mounting plate, 12. Mounting hole, 13. Protective plate insertion groove, 14. Rubber buffer layer. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Roadbed construction settlement monitoring plate protection device, combined with Figures 1 to 3 As shown, it includes several protective plates 2 spliced ​​around the settlement observation plate 1. The protective plates 2 are spliced ​​in a rectangular structure and can be adjusted according to the size of the settlement observation plate.

[0018] The bottom of the protective plate 2 is provided with a base 10, which is a trapezoidal structure. The top of the base 10 is provided with a protective plate insertion slot 13. The protective plate 2 is inserted into the protective plate insertion slot 13 to fix the protective plate 2.

[0019] The base 10 has mounting plates 11 at both ends. The mounting plates 11 have several mounting holes 12 for passing through bolts to fix the base to the ground, thereby achieving the installation and fixation of the protective plate.

[0020] A fixing assembly is provided between adjacent protective plates 2 to connect them. The fixing assembly includes staggered ear plates 3 on both sides of the protective plate 2. Each ear plate 3 has a connecting hole 4, into which a fixing rod 5 is inserted to connect the ear plates between adjacent protective plates. A positioning block 6 is provided at the top of the fixing rod 5 to position it, and a pull ring 7 is provided on the positioning block 6 to facilitate pulling out the fixing rod. When connecting two adjacent protective plates, the connecting holes on the ear plates between the two adjacent protective plates are aligned, and the fixing rod is inserted into the connecting hole on the ear plate from top to bottom to connect and fix the two adjacent protective plates. To disassemble, the ear plates can be released by pulling the fixing rod upwards.

[0021] The protective plate 2 is provided with an observation window 9 for observing the state of the internal settlement observation plate from the outside. The outer wall of the protective plate 2 is provided with a rubber buffer layer 14 to absorb the energy of external mechanical collision and protect the protective plate.

[0022] The rubber buffer layer 14 is covered with reflective tape 8 to reflect light at night and prevent mechanical equipment from hitting the protective plate due to insufficient light at night.

[0023] This utility model selects an appropriate number of protective plates for installation based on the size of the settlement observation plate. During installation, the ground around the settlement observation plate is first leveled and compacted to ensure that the base can be placed stably. Then, the base is fixed to the ground around the settlement observation plate with bolts. The protective plates are then inserted into the base and fixed by passing the fixing rod through the connecting hole on the ear plate. After all the protective plates are fixed together by passing the fixing rod through the ear plate, the protective device is installed. When observing the settlement observation plate, the staff can see the internal situation through the observation window.

[0024] When it is necessary to enter the protective device, simply pull out the fixing rods on both sides of a protective plate. Since there is a certain distance between the ear plates of adjacent protective plates, simply lift the protective plate upwards and remove it from the protective plate insertion slot of the base. Rotate the protective plate to remove it, and then the staff can enter the protective device.

Claims

1. A settlement monitoring plate protection device for roadbed construction, characterized in that: It includes several rectangular protective plates (2) spliced ​​around the settlement observation plate (1). The bottom of the protective plate (2) is provided with a base (10) for fixing the protective plate to the ground. The two ends of the base (10) are provided with mounting plates (11) for fixing to the ground. A fixing component is provided between adjacent protective plates (2). The outer wall of the protective plate (2) is covered with reflective stickers (8) for nighttime reflection. The protective plate (2) is provided with an observation window (9) for observing the status of the internal settlement observation plate from the outside.

2. The roadbed construction settlement monitoring plate protection device according to claim 1, characterized in that: The fixing component includes ear plates (3) arranged at different heights on both sides of the protective plate (2). The ear plates (3) have connecting holes (4) and fixing rods (5) for connecting the ear plates between adjacent protective plates are inserted into the connecting holes (4).

3. The roadbed construction settlement monitoring plate protection device according to claim 2, characterized in that: The top end of the fixing rod (5) is provided with a positioning block (6) for positioning the fixing rod, and the positioning block (6) is provided with a pull ring (7) for easy operation.

4. The settlement monitoring plate protection device for roadbed construction according to claim 1, characterized in that: The base (10) has a trapezoidal structure.

5. The settlement monitoring plate protection device for roadbed construction according to claim 4, characterized in that: The top of the base (10) is provided with a protective plate insertion groove (13) for fixing the protective plate (2).

6. The roadbed construction settlement monitoring plate protection device according to claim 1, characterized in that: The outer wall of the protective plate (2) is provided with a rubber buffer layer (14) for absorbing the energy of external mechanical collisions.