Desilting inspection tool
By designing a dredging survey tool that combines a probe rod and a measuring rope, the problem of large prediction errors in existing tools was solved, enabling precise measurement of silt depth and quantity and improving the accuracy of dredging work.
Patent Information
- Application Number
- CN202520147491.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Most existing dredging survey tools use long poles to probe downwards and rely on experience to judge the depth of silt, resulting in large prediction errors and making it impossible to accurately assess the amount of silt.
A dredging survey tool was designed, including a probe, a splicing structure, and a measuring structure. It uses a threaded column, a hammer, a measuring scale, and a measuring rope. The depth of silt is calculated by the difference between the scale on the measuring rope and the probe, and accurate surveying is achieved by combining multi-point measurements.
It enables precise measurement of silt depth and quantity, reduces prediction errors, and improves the accuracy of dredging work.
Smart Images

Figure CN223678580U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of dredging equipment, and particularly relates to a dredging investigation tool. BACKGROUND
[0002] River dredging generally refers to river regulation and belongs to water conservancy projects. Through mechanical equipment, the silt deposited at the river bottom is blown and stirred into turbid water, which flows away with the river water, thereby playing a dredging role. After the water in the cofferdam is pumped out, the surface silt is directly sucked into a tank truck by a sewage suction pump and transported to a soil unloading point for stacking; the lower residue (containing garbage and stones) is manually cleaned and then hoisted to a temporary stacking point on the shore and transported to the soil unloading point by a residue truck. For places where local work sites are allowed, the river bottom silt and residue are directly excavated by a backhoe excavator, and the residue is transported to the soil unloading point by a residue truck.
[0003] Before dredging work, the amount of silt needs to be investigated, and the dredging effect is good by using which way, but the existing dredging investigation tool mostly uses a long rod to probe, the silt depth is judged according to experience, and a large prediction error is caused, so that the amount of silt cannot be accurately investigated. UTILITY MODEL CONTENT
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a dredging investigation tool, which effectively solves the problem that the dredging investigation tool mostly uses a long rod to probe, the silt depth is judged according to experience, a large prediction error is caused, and the amount of silt cannot be accurately investigated.
[0005] The technical scheme adopted by the utility model is as follows: the utility model provides a dredging investigation tool, which comprises a detection rod, a splicing structure and a measuring structure, the splicing structure is arranged on the detection rod, the measuring structure is arranged on the detection rod, the splicing structure comprises a threaded column, a hammer head, a measuring scale and a threaded hole, the threaded column is arranged at the bottom of the detection rod, the hammer head is threadedly arranged on the threaded column below the first group of detection rods, the measuring scale is arranged on the side surface of the detection rod, and the threaded hole is arranged in the inner part of the upper end of the detection rod.
[0006] Preferably, the measuring structure comprises a limiting ring, a baffle, a rotating ring and a measuring rope, the limiting ring is slidably arranged on the detection rod, the baffle is fixedly arranged on the limiting ring, the rotating ring is rotatably arranged on the outer side of the limiting ring, and the measuring rope is connected to the rotating ring.
[0007] In order to better realize the effect of investigation, the measuring rope is provided with scales consistent with the measuring scale, and the thickness of silt can be calculated by addition and subtraction.
[0008] In order to realize the purpose of accurate measurement, the baffle is arranged in a planar circular shape.
[0009] Further, the detection rod is made of aluminum alloy material, and the detection rod is threadedly connected with the upper threaded hole of another detection rod through the lower threaded column.
[0010] In order to realize the measuring effect, the measuring scale is arranged in three groups and has consistent scales.
[0011] The beneficial effects of the utility model are as follows: the silt investigation tool is inserted into the silt bottom, the blocking plate upper rotating ring is passed through the upper end of the detection rod, and is sunk into the water bottom above the silt, at this time, the silt depth can be known by observing the water surface scale and subtracting the scale on the measuring rope from the scale on the detection rod, and the silt quantity can be accurately investigated through multi-point measurement. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The figure is a whole structure schematic view of the silt investigation tool.
[0013] Figure 2 The figure is another view structure schematic view of the silt investigation tool.
[0014] Figure 3 The figure is a cross section structure schematic view of the silt investigation tool.
[0015] 1, detection rod, 2, splicing structure, 3, measuring structure, 4, threaded column, 5, hammer head, 6, measuring scale, 7, threaded hole, 8, limiting ring, 9, blocking plate, 10, rotating ring, 11, measuring rope.
[0016] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute limitation on the utility model. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] As Figure 1 , Figure 2 and Figure 3As shown, the utility model provides a kind of dredging investigation tool, including detection rod 1, splicing structure 2 and measuring structure 3, splicing structure 2 is located on detection rod 1, measuring structure 3 is located on detection rod 1, splicing structure 2 includes threaded column 4, hammer head 5, measuring scale 6 and threaded hole 7, threaded column 4 is arranged at the bottom of detection rod 1, hammer head 5 is threaded in the threaded column 4 below first group detection rod 1, measuring scale 6 is arranged on the side of detection rod 1, measuring scale 6 is arranged three groups and scale is consistent, threaded hole 7 is arranged in the inside of upper end of detection rod 1, detection rod 1 is arranged using aluminium alloy material, and detection rod 1 is spliced by lower end threaded column 4 and the threaded hole 7 of the upper end of another group detection rod 1.
[0019] As Figure 1 And Figure 2 As shown, measuring structure 3 includes limit ring 8, baffle 9, rotating ring 10 and measuring rope scale 11, limit ring 8 is slidably arranged on detection rod 1, baffle 9 is fixedly arranged on limit ring 8, baffle 9 is arranged as plane circle, rotating ring 10 is rotatably arranged on the outside of limit ring 8, measuring rope scale 11 is connected to rotating ring 10, and the scale on measuring rope scale 11 is consistent with measuring scale 6, and the thickness of silt can be calculated by adding or subtracting.
[0020] Specific use, first hammer head 5 is threadedly connected to the threaded column 4 on the bottom of first group detection rod 1, the threaded column 4 on the bottom of second group detection rod 1 is threadedly connected to the threaded hole 7 on the top of first group, then the threaded column 4 on the bottom of third group detection rod 1 is connected to the threaded hole 7 on the top of second group, while the measuring scale 6 on the side wall of detection rod 1 is connected to scale, by inserting detection rod 1 into the bottom of silt, then rotating ring 10 on baffle 9 is passed through the upper end of detection rod 1, and is sunk to the bottom of water, above silt, at this time, the scale on the surface of water is observed, and the scale on measuring scale 6 on detection rod 1 is subtracted from the scale on measuring rope scale 11, so that the depth of silt can be known, and the quantity of silt can be accurately investigated by measuring multiple points, and the above is the use method of the whole dredging investigation tool.
[0021] It should be noted that, in this article, relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0022] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0023] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.
Claims
1. A dredging survey tool characterized by: Including the detection rod, the splicing structure and the measuring structure, the splicing structure is equipped on the detection rod, the measuring structure is equipped on the detection rod, the splicing structure includes the threaded column, the hammer head, the measuring scale and the threaded hole, the threaded column is set in the bottom of the detection rod, the hammer head is threaded and is equipped on the threaded column below the first group of detection rod, the measuring scale is set on the side of the detection rod, the threaded hole is set in the inside of the upper end of the detection rod.
2. A dredging survey tool according to claim 1, characterised in that: The measuring structure includes the limiting ring, the baffle, the rotating ring and the measuring rope, the limiting ring is threaded and is equipped on the detection rod and is slidably arranged, the baffle is fixedly arranged on the limiting ring, the rotating ring is rotatably arranged on the outside of the limiting ring, and the measuring rope is connected and arranged on the rotating ring.
3. A dredging survey tool according to claim 2, characterised in that: The measuring rope is provided with the scale consistent with the measuring scale, and the thickness of the sludge can be calculated by adding and subtracting.
4. A dredging survey tool according to claim 3, characterised in that: The baffle is set as a plane circle.
5. A dredging survey tool according to claim 4, characterised in that: The detection rod is made of aluminum alloy material, and the detection rod is spliced by the threaded column at the lower end and the threaded hole at the upper end of the other group of detection rods.
6. A dredging survey tool according to claim 5, characterised in that: The measuring scale is set in three groups and the scales are consistent.