Cast-in-place pile hole cleaning sediment separation device

By designing a mud and sand separation device for cleaning the bored pile, the device uses upper and lower vibrating screens and hydrocyclones to separate mud and sand, solving the clogging problem caused by mud and sand deposition, improving separation efficiency and equipment stability, and ensuring the quality and bearing capacity of the bored pile.

CN223862302UActive Publication Date: 2026-02-03CCCC THIRD HARBOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202520235203.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-03
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

During the cleaning process of cast-in-place piles, the deposition of mud and sand can cause blockages, affecting the overall performance and bearing capacity of the piles, requiring timely and effective separation and treatment.

Method used

A mud and sand separation device for cleaning bored piles was designed, including an upper separation chamber and a lower separation chamber. Large particles of impurities are initially removed by an upper vibrating screen. After the cyclone separator draws the mud and sand into the lower separation chamber, fine impurities are further separated by a lower vibrating screen. A motor drives a rotating rod and a convex sleeve vibrating screen to improve the separation efficiency. The device is kept stable by a stabilizing frame and support rods.

Benefits of technology

It improves the purity of the silt, prevents equipment shaking and clogging, extends the service life of the equipment, and ensures the quality and bearing capacity of the cast-in-place piles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sediment separation, and discloses a cast-in-place pile hole cleaning sediment separation device which comprises an upper separation bin, a lower separation bin is arranged below the upper separation bin, a connecting base is fixedly arranged between the upper separation bin and the lower separation bin, a feeding pipe is fixedly installed on the top face of the upper separation bin, and a discharging pipe is fixedly installed on the top face of the lower separation bin. A discharging pipe is fixedly installed on the bottom face of the lower separating bin, a separating mechanism is arranged in the upper separating bin, a connecting mechanism is arranged above the separating mechanism, the separating mechanism comprises a connecting part and a separating part, and the connecting mechanism comprises a fixing part and a supporting part. Large-particle impurities are preliminarily removed through the upper vibrating screen, the quality of silt subjected to follow-up treatment is ensured, silt is sucked into the lower separating bin from the upper separating bin through the cyclone, fine impurities are further separated through the lower vibrating screen, the purity of the silt is improved, the motor drives the vibrating screen to vibrate through the rotating rod and the convex sleeve, and rapid separation of the impurities in the silt is facilitated. The separation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sediment separation technology, specifically a sediment separation device for cleaning holes in cast-in-place piles. Background Technology

[0002] Cleaning the borehole of cast-in-place piles is one of the key steps in the construction process. Its quality and effect directly affect the bearing capacity and service life of the cast-in-place piles. The purpose of cleaning the borehole is to remove the sediment at the bottom of the hole to ensure the quality and bearing capacity of the cast-in-place piles. Excessive sediment at the bottom of the hole may cause interlayering or pile breakage during underwater concrete pouring, thereby affecting the integrity and bearing capacity of the pile.

[0003] During the cleaning process of cast-in-place piles, mud and sand inevitably accumulate in the hole. If not treated in time, this mud and sand may cause blockage of the hole during subsequent use, thus affecting the overall performance and bearing capacity of the cast-in-place pile. It is necessary to separate and treat the mud and sand in the hole in a timely and effective manner.

[0004] Therefore, a mud and sand separation device for cleaning the borehole of cast-in-place piles is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a mud and sand separation device for cleaning the borehole of cast-in-place piles, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mud and sand separation device for cleaning bored piles, comprising an upper separation chamber, a lower separation chamber disposed below the upper separation chamber, a connecting seat fixedly disposed between the upper and lower separation chambers, a feed pipe fixedly installed on the top surface of the upper separation chamber, a discharge pipe fixedly installed on the bottom surface of the lower separation chamber, a separation mechanism disposed inside the upper separation chamber, and a connecting mechanism disposed above the separation mechanism;

[0007] The separation mechanism includes a connecting part and a separating part;

[0008] The connecting mechanism includes a fixing part and a supporting part.

[0009] Preferably, the connecting part includes a connecting plate, the sides of the upper separation chamber and the lower separation chamber are provided with connecting grooves, the inner walls of the upper and lower separation chambers are provided with sliding grooves, the connecting plate is located inside the connecting grooves, and a handle is fixedly provided on the left side of the connecting plate.

[0010] Preferably, a connecting chamber is fixedly provided on the right side of the connecting plate. The outer end of the connecting chamber is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove. A vibrating screen is provided inside the connecting chamber. The upper vibrating screen initially removes large particles of impurities to ensure the quality of the mud and sand in subsequent processing, while the lower vibrating screen further separates fine impurities to improve the purity of the mud and sand.

[0011] Preferably, the separation section includes a placement frame located directly below the vibrating screen. Fixed seats are fixedly installed on both the left and right sides of the placement frame, and these fixed seats are fixedly connected to the inner wall of the connecting chamber. A motor is fixedly installed inside the left fixed seat, and the motor output shaft passes through the placement frame and extends into its interior. A rotating rod is fixedly installed on the right side of the placement frame's output shaft, and a protrusion is fixedly sleeved on the outer side of the rotating rod. The motor drives the vibrating screen to vibrate through the rotating rod and the protrusion, which helps to quickly separate impurities in the mud and sand, improving separation efficiency.

[0012] Preferably, positioning frames are fixedly installed on both the front and rear sides of the placement frame, and a positioning plate is fixedly installed on the bottom surface of the vibrating screen. The lower end of the positioning plate is located inside the positioning frame and is slidably connected to the inner wall of the positioning frame. Hydrocyclones are installed on the front of the upper and lower separation chambers, and the hydrocyclones draw mud and sand from the upper separation chamber into the lower separation chamber.

[0013] Preferably, the fixing part includes a fixing block, which is fixedly connected to the connecting plate. A lifting plate is provided above the fixing block, and a fixing rod is fixedly provided on the bottom surface of the lifting plate. The fixing rod passes through the fixing block and is slidably connected to the fixing block. By moving the lifting plate and the fixing rod, the operator can easily pull out the connecting plate, the connecting chamber, and the vibrating screen, thereby facilitating cleaning and maintenance.

[0014] Preferably, a placement plate is provided below the lifting plate, the placement plate is fixedly connected to the adjacent upper or lower separation compartment, a fixing plate is fixedly sleeved on the outer side of the fixing rod, the fixing plate is located above the fixing block, and a spring is sleeved on the outer side of the fixing rod, with both ends of the spring fixedly connected to the placement plate and the fixing plate respectively.

[0015] Preferably, the support includes a stabilizing frame, and two stabilizing frames are arranged vertically. The two stabilizing frames are respectively fitted onto the outer sides of the upper and lower separation chambers. A support rod is hinged to the outer side of the stabilizing frame, and the other end of the support rod is hinged to the connecting seat. The stabilizing frame and the support rod provide effective support for the upper and lower separation chambers, ensuring that the equipment remains stable during operation.

[0016] Compared with the prior art, the beneficial effects of this utility model are: this grouting pile hole cleaning and sediment separation device...

[0017] 1) Large particles of impurities are initially removed by the upper vibrating screen to ensure the quality of the mud and sand in subsequent processing. The hydrocyclone draws the mud and sand from the upper separation chamber into the lower separation chamber, where the lower vibrating screen further separates fine impurities to improve the purity of the mud and sand. The motor drives the vibrating screen to vibrate through the rotating rod and the cam, which helps to quickly separate impurities in the mud and sand and improves the separation efficiency.

[0018] 2) The upper and lower separation chambers are effectively supported by the stabilizing frame and support rods respectively, ensuring the stability of the equipment during operation and preventing the equipment from shaking or tilting due to the vibration of the vibrating screen. By moving the lifting plate and fixing rod, the operator can easily pull out the connecting plate, connecting chamber and vibrating screen, which facilitates cleaning and maintenance. Cleaning the vibrating screen can prevent the accumulation of impurities that cause blockage and wear, thereby extending the service life of the equipment. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 This is a perspective view of the upper and lower separation chambers of this utility model;

[0021] Figure 3 This is a perspective view of the connecting mechanism of this utility model;

[0022] Figure 4 This is a perspective view of the separation mechanism of this utility model;

[0023] Figure 5 This is a partial perspective view of the separation mechanism of this utility model.

[0024] In the diagram: 1 Upper separation chamber, 2 Lower separation chamber, 3 Connecting seat, 4 Feed pipe, 5 Discharge pipe, 6 Separation mechanism, 61 Connecting plate, 62 Handle, 63 Connecting chamber, 64 Vibrating screen, 65 Placement frame, 66 Fixed seat, 67 Motor, 68 Rotating rod, 69 Protrusion sleeve, 610 Positioning frame, 611 Positioning plate, 612 Hydrocyclone, 7 Connecting mechanism, 71 Fixed block, 72 Lifting plate, 73 Fixed rod, 74 Placement plate, 75 Fixed plate, 76 Spring, 77 Stabilizing frame, 78 Support rod. Detailed Implementation

[0025] 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. Example

[0026] Please see Figures 1-5This utility model provides a technical solution: a mud and sand separation device for cleaning holes in cast-in-place piles, including an upper separation chamber 1, a lower separation chamber 2 below the upper separation chamber 1, a connecting seat 3 fixedly provided between the upper separation chamber 1 and the lower separation chamber 2, a feed pipe 4 fixedly installed on the top surface of the upper separation chamber 1, a discharge pipe 5 fixedly installed on the bottom surface of the lower separation chamber 2, a separation mechanism 6 provided inside the upper separation chamber 1, and a connecting mechanism 7 provided above the separation mechanism 6;

[0027] The separation mechanism 6 includes a connecting part and a separating part;

[0028] The connecting mechanism 7 includes a fixing part and a supporting part.

[0029] The connecting part includes a connecting plate 61. The upper separation chamber 1 and the lower separation chamber 2 are both provided with connecting grooves on their sides and sliding grooves are provided on the inner wall of the lower separation chamber 2. The connecting plate 61 is located inside the connecting grooves, and a handle 62 is fixedly provided on the left side of the connecting plate 61.

[0030] A connecting chamber 63 is fixedly installed on the right side of the connecting plate 61. The outer end of the connecting chamber 63 is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove. A vibrating screen 64 is installed inside the connecting chamber 63.

[0031] The separation section includes a placement frame 65, which is located directly below the vibrating screen 64. Fixed seats 66 are fixedly installed on both the left and right sides of the placement frame 65. The fixed seats 66 are fixedly connected to the inner wall of the connecting chamber 63. A motor 67 is fixedly installed inside the left fixed seat 66. The output shaft of the motor 67 passes through the placement frame 65 and extends into the interior of the placement frame 65. A rotating rod 68 is fixedly installed on the right side of the output shaft of the placement frame 65. A protrusion 69 is fixedly sleeved on the outer side of the rotating rod 68.

[0032] Positioning frames 610 are fixedly installed on the front and rear sides of the placement frame 65. A positioning plate 611 is fixedly installed on the bottom surface of the vibrating screen 64. The lower end of the positioning plate 611 is located inside the positioning frame 610 and is slidably connected to the inner wall of the positioning frame 610. Hydrocyclones 612 are installed on the front of the upper separation chamber 1 and the lower separation chamber 2.

[0033] Furthermore, in this embodiment, the sludge enters the upper separation chamber 1 from the feed pipe 4, passes through the upper vibrating screen 64 to remove large particles of impurities, and then the hydrocyclone 612 draws the sludge from the upper separation chamber 1 into the lower separation chamber 2. Next, the lower vibrating screen 64 further separates the fine impurities in the sludge. When the upper and lower vibrating screens 64 are separating, the motor 67 is started. The motor 67 drives the rotating rod 68 and the cam 69 to rotate. The protruding end of the cam 69 contacts the lower end of the vibrating screen 64. When the cam 69 rotates, it drives the vibrating screen 64 to vibrate.

[0034] Furthermore, in this embodiment, large particles of impurities are initially removed by the upper vibrating screen 64 to ensure the quality of the mud and sand in subsequent processing. The hydrocyclone 612 draws the mud and sand from the upper separation chamber 1 into the lower separation chamber 2, and the lower vibrating screen 64 further separates fine impurities to improve the purity of the mud and sand. The motor 67 drives the vibrating screen 64 to vibrate through the rotating rod 68 and the convex sleeve 69, which helps to quickly separate impurities in the mud and sand and improves the separation efficiency. Example

[0035] Please see Figures 1-5 Furthermore, based on Embodiment 1, the fixing part includes a fixing block 71, which is fixedly connected to the connecting plate 61. A lifting plate 72 is provided above the fixing block 71, and a fixing rod 73 is fixedly provided on the bottom surface of the lifting plate 72. The fixing rod 73 passes through the fixing block 71 and is slidably connected to the fixing block 71.

[0036] A placement plate 74 is provided below the lifting plate 72. The placement plate 74 is fixedly connected to the adjacent upper separation chamber 1 or lower separation chamber 2. A fixing plate 75 is fixedly sleeved on the outer side of the fixing rod 73. The fixing plate 75 is located above the fixing block 71. A spring 76 is sleeved on the outer side of the fixing rod 73. The two ends of the spring 76 are fixedly connected to the placement plate 74 and the fixing plate 75 respectively.

[0037] The support unit includes a stabilizing frame 77, and two stabilizing frames 77 are arranged vertically. The two stabilizing frames 77 are respectively fitted onto the outer side of the upper separation chamber 1 and the lower separation chamber 2. A support rod 78 is hinged to the outer side of the stabilizing frame 77, and the other end of the support rod 78 is hinged to the connecting seat 3.

[0038] Furthermore, in this embodiment, the stabilizing frame 77 and the support rod 78 support the upper separation chamber 1 and the lower separation chamber 2 respectively to maintain their stability. When cleaning impurities on the vibrating screen 64, the lifting plate 72 is moved, and the lifting plate 72 drives the fixed rod 73 to move. At this time, the lower end of the fixed rod 73 leaves the fixed block 71. Then, the handle 62 is pulled to pull out the connecting plate 61, the connecting chamber 63 and the vibrating screen 64.

[0039] Furthermore, in this embodiment, the upper separation chamber 1 and the lower separation chamber 2 are effectively supported by the stabilizing frame 77 and the support rod 78 respectively, ensuring that the equipment remains stable during operation and preventing the equipment from shaking or tilting due to the vibration of the vibrating screen 64. By moving the lifting plate 72 and the fixing rod 73, the operator can easily pull out the connecting plate 61, the connecting chamber 63 and the vibrating screen 64, thereby facilitating cleaning and maintenance. Cleaning the vibrating screen 64 can prevent blockage and wear caused by the accumulation of impurities, thereby extending the service life of the equipment.

[0040] In use, the mud and sand enter the upper separation chamber 1 through the feed pipe 4. After passing through the upper vibrating screen 64, large particles of impurities in the mud and sand are removed. Then, the hydrocyclone 612 draws the mud and sand from the upper separation chamber 1 into the lower separation chamber 2. Next, the lower vibrating screen 64 further separates the fine impurities in the mud and sand. When the upper and lower vibrating screens 64 are separating, the motor 67 is started. The motor 67 drives the rotating rod 68 and the cam sleeve 69 to rotate. The protruding end of the cam sleeve 69 contacts the lower end of the vibrating screen 64. When the cam sleeve 69 rotates, it drives the vibrating screen 64 to vibrate. The stabilizing frame 77 and the support rod 78 support the upper separation chamber 1 and the lower separation chamber 2 respectively to keep them stable. When cleaning the impurities on the vibrating screen 64, the lifting plate 72 is moved. The lifting plate 72 drives the fixed rod 73 to move. When the lower end of the fixed rod 73 moves away from the fixed block 71, the handle 62 is pulled to pull out the connecting plate 61, the connecting chamber 63 and the vibrating screen 64.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for separating mud and sand during the cleaning of cast-in-place piles, comprising an upper separation chamber (1), characterized in that: A lower separation chamber (2) is provided below the upper separation chamber (1). A connecting seat (3) is fixedly provided between the upper separation chamber (1) and the lower separation chamber (2). A feed pipe (4) is fixedly installed on the top surface of the upper separation chamber (1). A discharge pipe (5) is fixedly installed on the bottom surface of the lower separation chamber (2). A separation mechanism (6) is provided inside the upper separation chamber (1). A connecting mechanism (7) is provided above the separation mechanism (6). The separation mechanism (6) includes a connecting part and a separating part; The connecting mechanism (7) includes a fixing part and a supporting part.

2. The silt separation device for cleaning bored piles according to claim 1, characterized in that: The connecting part includes a connecting plate (61), and the upper separation chamber (1) and the lower separation chamber (2) are provided with connecting grooves on their sides. The inner walls of the upper and lower separation chambers (2) are provided with sliding grooves. The connecting plate (61) is located inside the connecting grooves, and a handle (62) is fixedly provided on the left side of the connecting plate (61).

3. The silt separation device for cleaning bored piles according to claim 2, characterized in that: A connecting chamber (63) is fixedly provided on the right side of the connecting plate (61). The outer end of the connecting chamber (63) is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove. A vibrating screen (64) is provided inside the connecting chamber (63).

4. The silt separation device for cleaning bored piles according to claim 3, characterized in that: The separation section includes a placement frame (65) located directly below the vibrating screen (64). The placement frame (65) has fixed seats (66) on both the left and right sides. The fixed seats (66) are fixedly connected to the inner wall of the connecting chamber (63). A motor (67) is fixedly installed inside the fixed seat (66) at the left end. The output shaft of the motor (67) passes through the placement frame (65) and extends into the placement frame (65). A rotating rod (68) is fixedly installed on the right side of the output shaft of the placement frame (65). A protruding sleeve (69) is fixedly sleeved on the outer side of the rotating rod (68).

5. The silt separation device for cleaning bored piles according to claim 4, characterized in that: The placement frame (65) is fixedly provided with positioning frames (610) on both the front and rear sides. The bottom surface of the vibrating screen (64) is fixedly provided with a positioning plate (611). The lower end of the positioning plate (611) is located inside the positioning frame (610) and is slidably connected to the inner wall of the positioning frame (610). The upper separation chamber (1) and the lower separation chamber (2) are equipped with hydrocyclones (612) on their front sides.

6. The silt separation device for cleaning bored piles according to claim 1, characterized in that: The fixing part includes a fixing block (71), which is fixedly connected to the connecting plate (61). A lifting plate (72) is provided above the fixing block (71), and a fixing rod (73) is fixedly provided on the bottom surface of the lifting plate (72). The fixing rod (73) passes through the fixing block (71) and is slidably connected to the fixing block (71).

7. The silt separation device for cleaning bored piles according to claim 6, characterized in that: A placement plate (74) is provided below the lifting plate (72). The placement plate (74) is fixedly connected to the adjacent upper separation chamber (1) or lower separation chamber (2). A fixing plate (75) is fixedly sleeved on the outer side of the fixing rod (73). The fixing plate (75) is located above the fixing block (71). A spring (76) is sleeved on the outer side of the fixing rod (73). The two ends of the spring (76) are fixedly connected to the placement plate (74) and the fixing plate (75) respectively.

8. The silt separation device for cleaning bored piles according to claim 7, characterized in that: The support includes a stabilizing frame (77), and two stabilizing frames (77) are arranged vertically. The two stabilizing frames (77) are respectively sleeved on the outer side of the upper separation chamber (1) and the lower separation chamber (2). A support rod (78) is hinged to the outer side of the stabilizing frame (77), and the other end of the support rod (78) is hinged to the connecting seat (3).