A pneumatic visualized residue storage bin for pile bottom slurry residue cleaning
By designing a pneumatically operated visual slag storage bin, the high-pressure air chamber and visual sensors are used to agitate and filter the slag, solving the problem of poor filtration in traditional sedimentation tanks. This achieves efficient cleaning and visual monitoring of slag, and improves the construction quality of cast-in-place piles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LUQIAO GROUP CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional sedimentation tanks have poor filtration effects and cannot visually observe the sediment, making it difficult to guarantee the quality of pile foundations. Furthermore, the accumulation of sediment in the sludge storage bins cannot be monitored in a timely manner.
It adopts a pneumatic and visual slag storage bin, which combines a motor, air pump, control computer, hoisting structure, cylindrical slag storage bin and pneumatic telescopic support. It achieves slag disturbance and efficient filtration through high-pressure air chamber, filter screen and visual sensor, and performs visual monitoring.
It achieves efficient filtration and visual monitoring of sediment, improves sludge removal efficiency, reduces the thickness of sediment at the bottom of the pile, and ensures the construction quality of cast-in-place piles.
Smart Images

Figure CN224531673U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a pneumatic and visual slag storage bin for cleaning mud and sludge at the bottom of piles, belonging to the field of slag cleaning technology at the bottom of cast-in-place piles. Background Technology
[0002] Cast-in-place piles are widely used in building construction, but the problem of sediment at the pile bottom during construction has always been a key factor affecting the quality of pile foundations. The presence of sediment can lead to insufficient bearing capacity of the pile foundation, increased settlement, and other problems, thereby affecting the stability and safety of the building structure. Traditional sediment treatment methods use sedimentation tanks for gravity filtration, which often suffers from poor filtration effect and the inability to visually observe the sediment situation. It is difficult to efficiently filter sediment in the mud at the pile bottom, leading to difficulties in subsequent treatment and making it impossible to timely understand the sediment accumulation and filtration status in the sediment storage bin. Utility Model Content
[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a pneumatically operated, visualized slag storage bin for cleaning mud sediment at the bottom of piles.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0005] A pneumatically operated visual slag storage bin for cleaning mud sediment at the bottom of piles includes a motor, an air pump, a control computer, a hoisting structure, a cylindrical slag storage bin, and pneumatically operated telescopic supports. The bottom of the hoisting structure is connected to the cylindrical slag storage bin, and several pneumatically operated telescopic supports are fixedly installed at the bottom of the cylindrical slag storage bin.
[0006] Furthermore, the hoisting structure includes a pressure plate, a damper is provided on the top of the pressure plate, and a hook is fixedly installed at each of the four ends of the bottom of the pressure plate. The hooks are connected to the cylindrical slag storage bin by a hoisting rope.
[0007] Furthermore, the cylindrical slag storage bin includes a high-pressure air chamber, a pressure sensor is fixedly installed on the top of the high-pressure air chamber, an air inlet is provided on the right side of the high-pressure air chamber, a pneumatic air outlet valve is fixedly installed on the bottom of the high-pressure air chamber, a cylindrical filter screen is fixedly installed on the lower part of the high-pressure air chamber, an in-bin vision sensor is fixedly installed on the top side wall of the cylindrical filter screen, and a pneumatic mud pump is fixedly installed on the bottom of the cylindrical filter screen.
[0008] Furthermore, the pneumatic telescopic support includes several pneumatic telescopic rods evenly connected to the bottom end of the outer surface of the cylindrical filter screen. A high-pressure jet head is fixedly installed on the outside of the pneumatic telescopic rod, and a support plate is fixedly installed on the outside of the high-pressure jet head.
[0009] Furthermore, the air pump is connected to an air inlet, a high-pressure air chamber, a pneumatic air outlet valve, a pneumatic mud pump, a pneumatic telescopic rod, and a high-pressure jet nozzle via an air supply pipe.
[0010] Furthermore, the cylindrical slag storage bin is provided with three air supply pipes on the top outer side. The air pump is connected to the air inlet and the pneumatic air outlet valve through the first air supply pipe, the air pump is connected to the pneumatic mud pump through the second air supply pipe, and the air pump is connected to the pneumatic telescopic rod and the high-pressure jet nozzle through the third air supply pipe.
[0011] Furthermore, the motor is connected to the control computer via a cable, and the pressure sensor is connected to the in-cabin vision sensor. The pressure sensor, the in-cabin vision sensor, the air pump, the pneumatic telescopic rod, and the high-pressure jet nozzle are all connected to the control computer.
[0012] Furthermore, the wiring of the pressure sensor and the in-bin vision sensor is connected to the middle of the hoisting structure through the top opening of the cylindrical slag storage bin.
[0013] The beneficial effects of this utility model are:
[0014] This invention can disturb and efficiently filter the sediment at the bottom of cast-in-place piles, and can also realize a slag storage bin for visual monitoring, so as to better control the quality of sediment, improve the efficiency of slag removal, reduce the thickness of sediment at the bottom of the pile, and ensure the construction quality of cast-in-place piles.
[0015] The visual sensor inside the silo of this invention is connected to the motor and the control computer via a waterproof cable on the outer wall of the cylindrical slag storage silo, and can monitor a range of 0-300mm.
[0016] The control computer of this utility model can control the detection height of the pressure sensor and the in-chamber vision sensor, the air pump output, the length of the pneumatic telescopic rod, and the flow rate of the high-pressure jet head.
[0017] The pneumatic telescopic rod of this utility model is connected to an air pump through an air supply pipe on the outer wall of a cylindrical slag storage bin, and the maximum telescopic length can cover a pile diameter of 2m. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of a pneumatic and visual slag storage bin for cleaning mud sediment at the bottom of piles, according to the present invention.
[0020] Figure 2 This is a cross-sectional schematic diagram of a pneumatic and visual slag storage bin for cleaning mud sediment at the bottom of piles, according to the present invention.
[0021] In the diagram, 1. Lifting structure; 101. Damper; 102. Hook; 103. Pressure plate; 2. Cylindrical slag storage bin; 201. Air inlet; 202. High-pressure air chamber; 203. Pressure sensor; 204. Pneumatic air outlet valve; 205. Columnar filter screen; 206. Pneumatic mud pump; 207. In-bin vision sensor; 3. Pneumatic telescopic support; 301. Support plate; 302. High-pressure jet nozzle; 303. Pneumatic telescopic rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-2 This utility model provides a pneumatically powered, visualized slag storage bin for cleaning mud sediment at the bottom of piles. The bin includes a motor, an air pump, a control computer, a hoisting structure 1, a cylindrical slag storage bin 2, and pneumatically powered, telescopic supports 3. The bottom of the hoisting structure 1 is connected to the cylindrical slag storage bin 2, and several pneumatically powered, telescopic supports 3 are fixedly installed at the bottom of the cylindrical slag storage bin 2. This device can agitate and efficiently filter the sediment at the bottom of the cast-in-place pile, while also providing visualized monitoring of the slag storage bin. This allows for better control of sediment quality, improves cleaning efficiency, reduces the thickness of sediment at the pile bottom, and ensures the construction quality of the cast-in-place pile.
[0024] See Figure 1-2 The hoisting structure 1 includes a pressure plate 103, a damper 101 is provided on the top of the pressure plate 103, and a hook 102 is fixedly installed at each of the four ends of the bottom of the pressure plate 103. The hooks 102 are connected to the cylindrical slag storage bin 2 by a hoisting rope.
[0025] See Figure 1-2The cylindrical slag storage silo 2 includes a high-pressure air chamber 202. A pressure sensor 203 is fixedly installed on the top of the high-pressure air chamber 202. An air inlet 201 is provided on the right side of the top of the high-pressure air chamber 202. A pneumatic air outlet valve 204 is fixedly installed on the bottom of the high-pressure air chamber 202. A cylindrical filter screen 205 is fixedly installed on the lower part of the high-pressure air chamber 202. An in-silo vision sensor 207 is fixedly installed on the top side wall of the cylindrical filter screen 205. A pneumatic mud pump 206 is fixedly installed on the bottom of the cylindrical filter screen 205. The wiring of the pressure sensor 203 and the in-silo vision sensor 207 is connected to the middle of the hoisting structure 1 through the top opening of the cylindrical slag storage silo wall 2. The in-silo vision sensor 207 is connected to the motor and the control computer through a waterproof cable on the outer wall of the cylindrical slag storage silo 2. The monitoring range is 0-300mm.
[0026] See Figure 1-2 The pneumatic telescopic support 3 includes several pneumatic telescopic rods 303 evenly connected to the bottom of the outer surface of the cylindrical filter screen 205. A high-pressure jet head 302 is fixedly installed on the outside of the pneumatic telescopic rod 303. A support plate 301 is fixedly installed on the outside of the high-pressure jet head 302. The pneumatic telescopic rod 303 is connected to an air pump through an air supply pipe on the outer wall of the cylindrical slag storage bin 2. The maximum telescopic length can cover a pile diameter of 2m.
[0027] See Figure 1-2 The air pump is connected to the air inlet 201, high-pressure air chamber 202, pneumatic air outlet valve 204, pneumatic mud pump 206, pneumatic telescopic rod 303, and high-pressure jet nozzle 302 via air supply pipes. The top outer side of the cylindrical slag storage bin 2 is provided with three air supply pipes. The air pump is connected to the air inlet 201 and pneumatic air outlet valve 204 via the first air supply pipe, the air pump is connected to the pneumatic mud pump 206 via the second air supply pipe, and the air pump is connected to the pneumatic telescopic rod 303 and high-pressure jet nozzle 302 via the third air supply pipe.
[0028] See Figure 1-2 The motor is connected to the control computer via a cable, and the pressure sensor 203 is connected to the in-cabin vision sensor 207. The pressure sensor 203, the in-cabin vision sensor 207, the air pump, the pneumatic telescopic rod 303, and the high-pressure jet nozzle 302 are all connected to the control computer. The control computer can control the detection height of the pressure sensor 203 and the in-cabin vision sensor 207, the air pump output, the length of the pneumatic telescopic rod 303, and the flow rate of the high-pressure jet nozzle 302.
[0029] In use, the device is placed inside the cast-in-place pile and descends to the bottom of the pile under its own weight. During descent, the pneumatic air outlet valve 204 is closed, and the air pump pressurizes the air inlet 201 of the high-pressure air chamber 202 through the air supply pipe. The pressure sensor 203 monitors the pressure inside the high-pressure air chamber 202. As the depth increases, the pressure inside the high-pressure air chamber 202 is slightly greater than the pressure of the mud outside the chamber. After reaching the bottom of the pile, the pneumatic telescopic rod 303 is extended to the pile wall according to the diameter of the cast-in-place pile. The air pump controls the high-pressure jet nozzle 302 to open, and the high-pressure jet nozzle 302 disturbs the sediment at the bottom by releasing high-pressure air. The control computer controls the pneumatic mud pump 206 to open, and the mud mixed with sediment is sucked into the cylindrical slag storage bin 2. The sucked mud forms an external circulation in the cylindrical slag storage bin 2, and the sediment in the mud is filtered by the cylindrical filter screen 205. The mud is then circulated out of the cylindrical slag storage bin 2. The pneumatic mud pump 206 stops operating every 20 seconds. The pump supplies air to the high-pressure air chamber 202 through the air inlet 201. The pneumatic air outlet valve 204 opens, and high-pressure air discharges the mud from the cylindrical slag storage bin 2 until the visual sensor 207 inside the bin is exposed. The visual sensor 207 detects the slag height inside the bin. If the set slag height is not reached, the pneumatic air outlet valve 204 closes, and the pneumatic mud pump 206 restarts. After several cycles of this operation, the visual sensor 207 detects that the set slag height has been reached, triggering an alarm from the control computer. The cylindrical slag storage bin 2 is then lifted, and the pressure inside the high-pressure air chamber 202 is reduced during the lifting process until it reaches the pile head.
[0030] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pneumatic, visualized slag storage bin for cleaning mud sediment at the bottom of piles, characterized in that, It includes a motor, an air pump, a control computer, a hoisting structure (1), a cylindrical slag storage bin (2) and a pneumatic telescopic support (3). The bottom of the hoisting structure (1) is connected to the cylindrical slag storage bin (2), and several pneumatic telescopic supports (3) are fixedly installed at the bottom of the cylindrical slag storage bin (2).
2. The pneumatically operated visual slag storage bin for cleaning mud sediment at the bottom of piles according to claim 1, characterized in that, The hoisting structure (1) includes a pressure plate (103), a damper (101) is provided on the top of the pressure plate (103), and a hook (102) is fixedly installed at each of the four ends of the bottom of the pressure plate (103). The hook (102) is connected to the cylindrical slag storage bin (2) by a hoisting rope.
3. A pneumatically operated, visually-guided slag storage bin for cleaning mud sediment at the bottom of piles, as described in claim 2, is characterized in that... The cylindrical slag storage bin (2) includes a high-pressure air chamber (202), a pressure sensor (203) is fixedly installed on the top of the high-pressure air chamber (202), an air inlet (201) is provided on the right side of the high-pressure air chamber (202), a pneumatic air outlet valve (204) is fixedly installed at the bottom of the high-pressure air chamber (202), a cylindrical filter screen (205) is fixedly installed at the lower part of the high-pressure air chamber (202), an in-bin vision sensor (207) is fixedly installed on the top side wall of the cylindrical filter screen (205), and a pneumatic mud pump (206) is fixedly installed at the bottom of the cylindrical filter screen (205).
4. A pneumatically operated, visually-guided slag storage bin for cleaning mud sediment at the bottom of piles, as described in claim 3, is characterized in that... The pneumatic telescopic support (3) includes several pneumatic telescopic rods (303) uniformly connected to the bottom of the outer surface of the cylindrical filter screen (205). A high-pressure jet head (302) is fixedly installed on the outside of the pneumatic telescopic rod (303), and a support plate (301) is fixedly installed on the outside of the high-pressure jet head (302).
5. A pneumatically operated, visually-guided slag storage bin for cleaning mud sediment at the bottom of piles, as described in claim 4, is characterized in that... The air pump is connected to the air inlet (201), high-pressure air chamber (202), pneumatic air outlet valve (204), pneumatic mud pump (206), pneumatic telescopic rod (303), and high-pressure jet nozzle (302) via an air supply pipe.
6. A pneumatically operated, visually-guided slag storage bin for cleaning mud sediment at the bottom of piles, as described in claim 5, is characterized in that... The cylindrical slag storage bin (2) is provided with three air supply pipes on the top outer side. The air pump is connected to the air inlet (201) and the pneumatic air outlet valve (204) through the first air supply pipe. The air pump is connected to the pneumatic mud pump (206) through the second air supply pipe. The air pump is connected to the pneumatic telescopic rod (303) and the high-pressure jet nozzle (302) through the third air supply pipe.
7. A pneumatically operated, visually-guided slag storage bin for cleaning mud sediment at the bottom of piles, as described in claim 6, is characterized in that... The motor is connected to the control computer via a cable, and the pressure sensor (203) is connected to the in-cabin vision sensor (207). The pressure sensor (203), the in-cabin vision sensor (207), the air pump, the pneumatic telescopic rod (303), and the high-pressure jet head (302) are all connected to the control computer.
8. A pneumatically operated, visually-guided slag storage bin for cleaning mud sediment at the bottom of piles, as described in claim 7, is characterized in that... The lines of the pressure sensor (203) and the in-storage vision sensor (207) are connected to the middle of the hoisting structure (1) through the top opening of the cylindrical slag storage silo (2).