Bridge pile foundation local scouring observation instrument

By designing a bridge pile foundation local scour monitoring instrument, which combines a stainless steel rigid sliding scale and a pressure sensor with an audible and visual alarm, the instrument enables automatic monitoring and timely alarm of local scour of bridge pile foundations. This solves the problems of monitoring accuracy and economy in existing technologies, and ensures the safety and stability of bridges.

CN223688975UActive Publication Date: 2025-12-19SHAANXI TRANSPORT HLDG GRP CO LTD
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Patent Information

Application Number
CN202520010870.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-19
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing bridge pile foundation local scour monitoring equipment suffers from problems such as inconsistent monitoring accuracy, varying applicable conditions, difficulty in underwater installation and operation, and poor economic efficiency, making it difficult to detect potential bridge foundation scour hazards in a timely manner.

Method used

A bridge pile foundation local scour observation instrument was designed, which includes riverbed pile foundation, stainless steel rigid sliding ruler, stainless steel gravity plumb bob, top rod, pressure sensor and audible and visual alarm. Automatic monitoring and alarm are realized through electrical connection, which improves the ability to detect hidden dangers in a timely manner.

Benefits of technology

It has improved the timely detection of safety hazards during bridge operation, reduced labor costs, ensured the safe and stable operation of bridges, and enabled the early detection and handling of scour hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge pile foundation local scouring observation instruments, in particular to a bridge pile foundation local scouring observation instrument which is convenient to use and comprises a riverbed pile foundation and a bridge body, a stainless steel rigid slidable ruler is arranged in the middle of the riverbed pile foundation, and a stainless steel gravity type ruler pendant is arranged at the bottom of the stainless steel rigid slidable ruler. A top rod is arranged at the top end of the stainless steel rigid slidable scale, a pressure sensor is arranged at the bottom of the top rod, and an audible and visual alarm is arranged at the top of the riverbed pile foundation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge pile foundation local scour observation instrument technical field, concretely is a bridge pile foundation local scour observation instrument. BACKGROUND

[0002] It is known that the bridge pier local scour is one of important reasons of causing the sea-crossing bridge damage. In recent years, there are many events of bridge damage caused by scour, which has caused huge personnel casualties and property losses. The bridge foundation scour site monitoring can simply and directly present the scour depth condition, and provides reasonable suggestions for the bridge manager to timely carry out the bridge foundation scour protection measures. The underwater operation is still the main means of the existing bridge foundation scour detection or monitoring. In addition to the naked eye observation of the diver, various underwater monitoring equipment is also common, including the sonar, radar, time domain reflection technology (TDR), sliding magnetic ring and the like, but there are still the shortcomings of different monitoring precision, different applicable conditions, difficult underwater installation operation and poor economy. SUMMARY

[0003] (I) technical problems solved

[0004] In view of the defects of the prior art, the utility model provides a bridge pile foundation local scour observation instrument convenient to use.

[0005] (II) technical scheme

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a bridge pile foundation local scour observation instrument, including riverbed pile foundation and bridge main body, the middle part of riverbed pile foundation is provided with stainless steel rigid slidable scale, the bottom of stainless steel rigid slidable scale is provided with stainless steel gravity type plummet, the top end of stainless steel rigid slidable scale is provided with top rod, the bottom of top rod is provided with pressure sensor, pressure sensor is fixed with riverbed pile foundation, the top of riverbed pile foundation is provided with sound light alarm.

[0007] Further, the utility model improves that the sound light alarm and pressure sensor are provided with electric connection.

[0008] Further, the utility model improves that the sound light alarm and pressure sensor are provided with waterproof soft rubber shell.

[0009] On the basis of the above content, the utility model improves that the edges of riverbed pile foundation, bridge main body, stainless steel rigid slidable scale, stainless steel gravity type plummet, top rod, pressure sensor and sound light alarm are all provided with round angle shape.

[0010] (III) beneficial effects

[0011] Compared with the prior art, the bridge pile foundation local scouring observation instrument has the following beneficial effects:

[0012] The bridge pile foundation local scouring observation instrument is convenient for improving the timely discovery of hidden dangers in the bridge operation process, reducing the labor cost, solving the problem that the bridge pile foundation local scouring line is inconvenient to observe on the water bottom, and early discovering hidden dangers, early disposing, and ensuring the safe and stable operation of the bridge. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structure schematic drawing.

[0014] In the drawing: 1, riverbed pile foundation;2, bridge main body;3, stainless steel rigid slideable scale;4, stainless steel gravity type plummet;5, jacking rod;6, pressure sensor;7, audible and visual alarm. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of protection of the utility model.

[0016] Please refer to Figure 1The utility model discloses a bridge pile foundation local scouring observation instrument, including riverbed pile foundation 1 and bridge main body 2, the middle part of riverbed pile foundation 1 is provided with stainless steel rigid slideable scale 3, the bottom of stainless steel rigid slideable scale 3 is provided with stainless steel gravity type plummet 4, the top of stainless steel rigid slideable scale 3 is provided with top rod 5, the bottom of top rod 5 is provided with pressure sensor 6, pressure sensor 6 and riverbed pile foundation 1 are fixed, the top of riverbed pile foundation 1 is provided with audible -visual alarm 7, audible -visual alarm 7 with pressure sensor 6 all are provided with waterproof soft rubber shell, make the audible -visual alarm 7 of this bridge pile foundation local scouring observation instrument and pressure sensor 6 waterproof conveniently, audible -visual alarm 7 and pressure sensor 6 between setting up electric connection, make the audible -visual alarm 7 of this bridge pile foundation local scouring observation instrument and pressure sensor 6 receive electric signal conveniently, the edge of riverbed pile foundation 1, bridge main body 2, stainless steel rigid slideable scale 3, stainless steel gravity type plummet 4, top rod 5, pressure sensor 6 and audible -visual alarm 7 all are provided with rounded corner shape, make this bridge pile foundation local scouring observation instrument not scratch user when using, the bridge pile foundation local scouring observation instrument is favorable to improve the timely discovery of potential safety hazard in the bridge operation process, reduces artificial cost, solves the problem that bridge pile foundation local scouring line is located inconvenient observation in the bottom of water, can early discovery hidden danger simultaneously, advance disposal, guarantee the safe and stable operation of bridge.

[0017] In summary, the bridge pile foundation local scouring observation instrument, when the water flow under the bridge is scoured, the stainless steel gravity type plummet 4 and the stainless steel rigid slideable scale 3 float along the scale sleeve, when the bridge pile foundation local scouring approaches the boundary position, the top rod 5 at the top of the stainless steel rigid slideable scale 3 triggers the pressure sensor 6, the pressure sensor 6 sends an electric signal to the audible -visual alarm 7, the audible -visual alarm 7 sends an alarm information to the mobile phone, the bridge pile foundation local scouring observation instrument is favorable to improve the timely discovery of potential safety hazard in the bridge operation process, reduces artificial cost, solves the problem that bridge pile foundation local scouring line is located inconvenient observation in the bottom of water, can early discovery hidden danger simultaneously, advance disposal, guarantee the safe and stable operation of bridge.

[0018] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement are not explained in detail.

[0019] In order to better illustrate the embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0020] In addition, unless otherwise defined, technical terms or scientific terms used in the description of the present application shall be understood as the common meaning understood by one of ordinary skill in the art to which the present application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer" and the like used in the description of the present application only indicate relative directions or positional relationships, and do not imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and the relative positional relationship may also change accordingly when the absolute position of the described object changes, therefore it cannot be understood as a limitation to the present application. The "first", "second", "third" and the like used in the description of the present application are only for the purpose of description, to distinguish different components, and cannot be understood as indicating or implying relative importance. The "one", "a" or "the" and the like used in the description of the present application should not be understood as an absolute limitation on the number, but should be understood as the presence of at least one. The "includes" or "contains" and the like used in the description of the present application means that the elements or objects appearing before the word are covered by the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0021] In addition, it should be further pointed out that, unless otherwise explicitly specified and limited, the "installation", "connection", "connection" and the like used in the description of the present application should be understood in a broad sense, for example, the connection can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the internal communication of two elements, those skilled in the art can understand its specific meaning in the present application according to the specific circumstances.

[0022] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bridge pile foundation local scour observation instrument, comprising a riverbed pile foundation (1) and a bridge main body (2), characterized in that: The middle part of the riverbed pile foundation (1) is provided with a stainless steel rigid slidable scale (3), the bottom of the stainless steel rigid slidable scale (3) is provided with a stainless steel gravity type scale plummet (4), the top end of the stainless steel rigid slidable scale (3) is provided with a top rod (5), the bottom of the top rod (5) is provided with a pressure sensor (6), the pressure sensor (6) is fixed with the riverbed pile foundation (1), and the top of the riverbed pile foundation (1) is provided with an audible and visual alarm (7).

2. The local scour observation instrument for bridge pile foundation according to claim 1, characterized in that: An electric connection is arranged between the audible and visual alarm (7) and the pressure sensor (6).

3. The local scour observation instrument for bridge pile foundation according to claim 1, characterized in that: The audible and visual alarm (7) and the pressure sensor (6) are both provided with a waterproof soft rubber shell.

4. The local scour observation instrument for bridge pile foundation according to claim 1, characterized in that: The edges of the riverbed pile foundation (1), the bridge main body (2), the stainless steel rigid slidable scale (3), the stainless steel gravity type scale plummet (4), the top rod (5), the pressure sensor (6) and the audible and visual alarm (7) are all provided in a round corner shape.