Sediment cleaning and fishing device

By using multiple bottom plate openings and rigid inlet pipes in the sludge removal device, combined with the automatic control of flexible nozzles, the problems of low efficiency and small sludge storage capacity of existing devices are solved, achieving efficient and economical sludge removal results.

CN223469245UActive Publication Date: 2025-10-24KUNMING JIECHENG PILING CO LTD +1
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Patent Information

Application Number
CN202422518087.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-10-24
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing sediment removal devices are inefficient in cleaning sediment, easily damage borehole walls, and have difficulty cleaning large-diameter particles. Furthermore, existing improved devices have small sludge storage capacity, and sediment is easily lost, resulting in low removal efficiency.

Method used

It adopts a design with multiple bottom plate openings and a rigid inlet pipe, combined with an automatic opening and closing mechanism for the flexible nozzle. It uses water flow impact and water pressure to control the entry and discharge of sediment, avoid sediment backflow, and improve cleaning efficiency.

Benefits of technology

It can efficiently clean up sediment without additional power, prevent sediment loss, improve construction efficiency, has a simple structure, low cost, and significantly improve cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering construction, in particular to a sediment cleaning and fishing device. The concrete structure comprises a main body outer wall, a bottom plate is installed at the bottom of the main body outer wall, a plurality of bottom plate openings are formed in the bottom plate, and the bottom plate openings are connected with rigid inflow pipes; the device does not need to provide additional power such as pneumatic power, hydraulic power and mechanical power for the device, is simple in structure, convenient to construct and low in cost, and greatly improves the cleaning and fishing construction efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field, concretely is a kind of sediment salvaging device. BACKGROUND

[0002] At present, the device for sediment salvaging in engineering construction is only a metal barrel, the lower part is sealed, when salvaging sediment, the sediment salvaging cylinder is lifted up and down greatly to agitate the sediment at the bottom of pile, so that the sediment is suspended to a certain height and then falls into the cylinder from the upper opening of the cylinder, when the cylinder is full, it is lifted to the ground and then put into the hole, and the operation is repeated to clean the sediment at the bottom of hole. However, the operation mode has the following defects: first, the sediment salvaging cylinder needs to be lifted very high to clean completely, otherwise the sediment at the bottom of hole cannot be agitated sufficiently, when the cylinder falls to the bottom of hole, the opening of the cylinder is close to the wall of hole, and the hole wall is damaged after being lifted by wire rope; second, the sediment needs a long time to be cleaned completely; third, when the sediment at the bottom of hole is large in diameter, it cannot be cleaned.

[0003] In view of the above situation, the patent with the application number 201110164793.7, the technical content of which is: a cylinder and a pull rope connected to the upper part of the cylinder; the improvement is that the bottom of the cylinder is provided with a one-way opening door which can be opened to the inside of the cylinder; it also includes a particle container, which includes a frame and a residue storage net arranged on the frame, one end of the frame is arranged on the inner wall of the cylinder, and the other end of the frame is raised upward relative to the cylinder; the beneficial effect is that a one-way opening door is arranged at the bottom of the cylinder, which can be opened to the inside of the cylinder when the cylinder moves downward, so that the sediment at the bottom of the hole enters the cylinder from the bottom of the cylinder, and the one-way opening door is closed when the cylinder moves upward, preventing the sediment from flowing out, which can reduce the lifting height of the cylinder, and the sediment inside the hole can be salvaged without stirring, greatly improving the operation efficiency of the sediment salvaging cylinder.

[0004] The above patent has certain help for improving the efficiency of salvaging sediment by arranging the one-way opening door and the residue storage net, but the one-way opening door only occupies a part of the bottom, and the residue storage net is arranged on the side wall of the frame and has limited area, which has the following problems in use: first, the residue storage capacity of the residue storage net is small, and when the residue exceeds the top horizontal section, it is easy to slide to the bottom; second, when the one-way opening door is opened, the sediment at the bottom is easy to flow out; third, the one-way door has low salvaging efficiency due to small area. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a more efficient, economical and durable sediment salvaging device in water.

[0006] To achieve the above object, the utility model discloses the technical scheme that a kind of sediment salvage device, including main body outer wall, the bottom plate is installed in the main body outer wall bottom, the bottom plate is provided with several bottom plate openings, the bottom plate opening is connected with rigid inflow pipe.

[0007] Further, the main body outer wall top is installed with reinforcing structure.

[0008] Further, the rigid inflow pipe top is connected with flexible nozzle.

[0009] Further, the reinforcing structure is double-layer cross steel, and the double-layer cross steel intersection is installed with reinforced port.

[0010] Further, the double-layer cross steel is welded with the main body outer wall and is fixed.

[0011] The beneficial technical effects of the utility model are:

[0012] (1) compared with general sediment cleaning device, the utility model does not need to provide additional power such as pneumatic, hydraulic and mechanical for device;

[0013] (2) the utility model is provided with multiple bottom plate openings and rigid inflow pipe, which can more efficiently bring sediment into the inside of salvage device, and the setting of rigid inflow pipe higher than the bottom plate can make sediment better fall on the bottom plate, prevent sediment from flowing out of the opening again, and improve sediment salvage efficiency;

[0014] (3) the utility model is provided with flexible nozzle, which is in closed state when not subjected to external force in natural state, and opens under the impact of upward water flow entering from rigid inflow pipe when the salvage device moves downward in water;When the salvage device moves upward in water, the flexible nozzle is closed in the process of lifting the salvage device under the double action of self-shape restoring force and water pressure in the barrel, which can effectively prevent sediment reflux and greatly improve salvage efficiency.

[0015] (4) the utility model has simple structure, convenient construction, low cost and greatly improved construction efficiency. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0017] Figure 1 It is the structure schematic view of the utility model embodiment 1.

[0018] Figure 2 is the structural schematic view of the bottom of the utility model;

[0019] Figure 3 is the structural schematic view of embodiment 2 of the utility model;

[0020] Figure 4 is the structural schematic view of embodiment 3 of the utility model;

[0021] Figure 5 is the state diagram of the flexible pipe nozzle when sinking in the construction of the utility model;

[0022] Figure 6 is the state diagram of the flexible pipe nozzle when rising in the construction of the utility model;

[0023] Figure 7 is the structural schematic view of embodiment 4 of the utility model

[0024] Wherein: 1 main body outer wall, 2 reinforcing structure, 3 rigid inflow pipe, 4 flexible pipe nozzle, 5 bottom plate opening, 6 bottom plate, 21 cross-shaped steel, 22 reinforced mouth. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment 1:

[0027] As shown in Figures 1-2 A sediment salvaging device, comprising a main body outer wall 1, the main body outer wall 1 is installed with a bottom plate 6 at the bottom, the bottom plate 6 is provided with a plurality of bottom plate openings 5, and the bottom plate openings 5 are connected with rigid inflow pipes 3.

[0028] Embodiment 2:

[0029] As shown in Figures 2-3 A sediment salvaging device, comprising a main body outer wall 1, the main body outer wall 1 is installed with a reinforcing structure 2 at the top, the main body outer wall 1 is installed with a bottom plate 6 at the bottom, the bottom plate 6 is provided with a plurality of bottom plate openings 5, and the bottom plate openings 5 are connected with rigid inflow pipes 3. The reinforcing structure 2 is a double-layer cross-shaped steel 21, the double-layer cross-shaped steel 21 is installed with a reinforced mouth 22 at the intersection, and the double-layer cross-shaped steel 21 is welded and fixed with the main body outer wall 1.

[0030] Embodiment 3:

[0031] As Figures 4-6 shown, a kind of sediment salvaging device, including main body outer wall 1, the bottom of the main body outer wall 1 is equipped with bottom plate 6, the bottom plate 6 is equipped with several bottom plate openings 5, the bottom plate opening 5 is connected with rigid inlet pipe 3, the top of the rigid inlet pipe 3 is connected with flexible pipe nozzle 4.

[0032] Example 4:

[0033] As Figures 5-7 shown, a kind of sediment salvaging device, including main body outer wall 1, the top of the main body outer wall 1 is equipped with reinforcing structure 2, the bottom of the main body outer wall 1 is equipped with bottom plate 6, the bottom plate 6 is equipped with several bottom plate openings 5, the bottom plate opening 5 is connected with rigid inlet pipe 3, the top of the rigid inlet pipe 3 is connected with flexible pipe nozzle 4.The reinforcing structure 2 is double-layer cross-shaped steel 21, the intersection of the double-layer cross-shaped steel 21 is equipped with reinforced port 22, and the double-layer cross-shaped steel 21 is welded and fixed with the main body outer wall 1.

[0034] The construction steps and working principle of the utility model:

[0035] ① using crane through steel wire rope and salvaging device flexible connection, the sediment salvaging device is hung into the salvaging point;Or the sediment salvaging device is rigidly connected with rotary drilling machine drill rod, and the sediment salvaging device is lowered into the salvaging point using rotary drilling machine drill rod;

[0036] ② lower the sediment salvaging device to the bottom of water;

[0037] ③ slightly lift, quickly lower the sediment salvaging device, repeat several times;When lowering, sediment enters the salvaging device through the bottom plate opening 5 and rigid inlet pipe 3, and when lifting, sediment falls on the bottom plate 6, in order to further improve the salvaging efficiency, flexible pipe nozzle 4 is installed on the upper part of rigid inlet pipe 3, the flexible pipe nozzle 4 is in open state when sinking, so that sediment enters the salvaging device, and the flexible pipe nozzle 4 is closed under the action of the shape restoring force and the water pressure in the barrel when rising, so that sediment stays in the salvaging device and cannot be lost, which greatly improves the salvaging efficiency;

[0038] ④ keep the sediment salvaging device at the bottom of water for a period of time;

[0039] ⑤ slowly lift the sediment salvaging device out of the water surface, pour out the sediment in the barrel and clean it, and then it can be used again.

[0040] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A settled solids raking device, characterized by: The utility model relates to a kind of sediment dredging device, including main body outer wall (1), the bottom of the main body outer wall (1) is equipped with bottom plate (6), the bottom plate (6) is equipped with several bottom plate openings (5), the bottom plate openings (5) are connected with rigid inflow pipe (3);The top of the rigid inflow pipe (3) is higher than the upper surface of the bottom plate (6).

2. A settled solids removal device according to claim 1, characterised in that: The top of the main body outer wall (1) is equipped with reinforcing structure (2).

3. A settled solids removal device according to claim 1, wherein: The top of the rigid inflow pipe (3) is connected with flexible nozzle (4);The flexible nozzle (4) is opened when the sediment dredging device is sinking by water flow impact, and is closed by itself elastic recovery when rising.

4. A settled solids removal device according to claim 2, wherein: The reinforcing structure (2) is double-layer cross-shaped steel (21), and the double-layer cross-shaped steel (21) is equipped with reinforcing port (22) at intersection.

5. A settled solids removal device according to claim 4, wherein: The double-layer cross-shaped steel (21) is welded and fixed with the main body outer wall (1).

Citation Information

Patent Citations

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