Slurry overflow prevention equipment for cast-in-situ bored pile construction

By introducing buffer and moving structures into the bored pile construction equipment, the problem of damage to the mud spill prevention equipment under the impact of the hammer and mud was solved, thus achieving the stability and ease of use of the equipment.

CN223523119UActive Publication Date: 2025-11-07NEW LONGJI PROJECT MANAGEMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423120591.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-07
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing drilling mud spill prevention equipment is prone to damage to baffles and breakage at the universal wheel connection when facing the impact of the impact hammer and mud. Furthermore, mud can easily seep in through gaps, affecting cleanliness and equipment stability.

Method used

A mud spill prevention device was designed, comprising a buffer structure, a moving structure, and a combined structure. Buffering and sealing are achieved through a rotating rod and connecting ring driven by a servo motor, inner and outer diversion plates prevent mud penetration, and combined bolts and positioning structures ensure the stability of the device.

Benefits of technology

It effectively buffers the impact of the impact hammer and mud, prevents mud leakage, improves the stability and service life of the equipment, and simplifies the assembly and disassembly process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223523119U_ABST
    Figure CN223523119U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of slurry overflow prevention for cast-in-situ bored pile construction, and particularly discloses slurry overflow prevention equipment for cast-in-situ bored pile construction, which comprises a first overflow prevention block, a second overflow prevention block is arranged on one side of the first overflow prevention block, and buffer grooves are formed in the top ends of the first overflow prevention block and the second overflow prevention block. According to the slurry anti-overflow equipment for the cast-in-situ bored pile construction, the servo motor is started through the arranged buffer structure, and the rotating rod, the connecting rotating cap, the connecting ring and the sealing plate are mutually coordinated, so that the slurry anti-overflow equipment for the cast-in-situ bored pile construction can play a role in buffering when facing impact force brought by a punch hammer and slurry; in addition, due to the inner drainage plate and the outer drainage plate on the outer side of the slurry storage device, the slurry is not prone to permeating into the buffer groove from the joint of the first anti-overflow block and the second anti-overflow block and the slurry storage device, and the inner drainage plate and the outer drainage plate can clean the slurry on the outer side wall of the slurry storage device when the slurry storage device is taken back into the buffer groove.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling and pouring pile construction mud anti -spill technical field, concretely is a kind of drilling and pouring pile construction mud anti -spill equipment. BACKGROUND

[0002] With the progress of the times, technology is developing continuously, when drilling and pouring in construction site, mud may splash to outside with hammer, not only affect the construction personnel standing outside, but also increase the cleaning amount after construction, therefore, it is particularly important to provide a kind of drilling and pouring pile construction mud anti -spill equipment.

[0003] The utility model discloses a kind of drilling and pouring pile construction mud anti -spill equipment in the application No. CN220927861U Chinese utility model patent, including first arc baffle and second arc baffle, the top of the first arc baffle and second arc baffle is penetrated and is equipped with lifting groove, the bottom of the lifting groove is fixedly provided with multiple groups of electric push rod, the top of the electric push rod is fixedly provided with extension plate, the front and rear sides of the first arc baffle close to the second arc baffle are symmetrically equipped with positioning slot, the top and bottom of the positioning slot are equipped with limiting slot, the side opposite of the limiting slot is fixedly provided with limiting spring, the side opposite of the limiting spring is fixedly provided with limiting plate, the front and rear sides of the second arc baffle close to the first arc baffle are fixedly provided with positioning plate, the positioning plate extends to the inner chamber of the positioning slot, with convenient disassembly transportation, and improve the height of shielding, further improve the practicality and convenience of the device.

[0004] The drilling and pouring pile construction mud anti -spill equipment improves the baffle when in use, so that mud is not easy to spill, but there are still the following defects in actual use: 1, although the baffle can prevent internal mud splashing and spilling, when mud is splashed to the outside of the slurry tank and slides, it is easy to penetrate through the gap between the extension plate and the arc baffle, inconvenient to clean and easy to solidify on the inner wall, affect the lifting of the extension plate, when adjusting the extension plate, facing the impact force of hammer and mud, the extension plate and motor connection place are also easy to be damaged; 2, the universal wheel at the bottom of the anti -spill equipment is easy to break the connection of universal wheel when facing the impact force of hammer and mud, and due to the steering of universal wheel, the offset of wheel driven by impact force can affect the work of hammer and easily cause the wear of the anti -spill equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of drilling and pouring pile construction mud anti -spill equipment to solve the problems raised in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a bored pile construction mud anti -overflow equipment, include: first anti -overflow piece, one side of first anti -overflow piece is provided with second anti -overflow piece, the top of first anti -overflow piece and second anti -overflow piece all are equipped with buffer groove, the inside of buffer groove is provided with slurry storage device, the inboard wall of slurry storage device is provided with inner drainage board, the outboard wall of slurry storage device is provided with outer drainage board,

[0007] Hammer slot, the hammer slot is arranged in the inboard wall of first anti -overflow piece and second anti -overflow piece;

[0008] Buffer structure, the buffer structure is arranged at one side of the buffer groove, and the buffer structure is used for moving and buffering the slurry storage device;

[0009] Moving structure, the moving structure is arranged at the bottom of the first anti -overflow piece and the second anti -overflow piece, and the moving structure is used for moving the first anti -overflow piece and the second anti -overflow piece.

[0010] Preferably, the first anti -overflow piece and the second anti -overflow piece are equal in area, the inner drainage board and the outer drainage board are fixedly connected to the top of the first anti -overflow piece and the second anti -overflow piece, and the slurry storage device and the buffer groove are designed in sliding connection.

[0011] Preferably, the first anti -overflow piece and the second anti -overflow piece are provided with a body structure at the bottom of the outboard wall, the body structure comprises a first body ring and a second body ring fixedly connected to the bottom of the outboard wall of the first anti -overflow piece and the second anti -overflow piece respectively, a body bolt arranged at the connection of the first body ring and the second body ring, body nuts threadedly connected to both ends of the body bolt, an inner wall groove arranged on one side of the first anti -overflow piece abutting against the second anti -overflow piece, and an inner wall protrusion fixed to one side of the second anti -overflow piece abutting against the first anti -overflow piece.

[0012] Preferably, the first body ring and the second body ring are threadedly connected to the body bolt at the connection, and the inner wall groove and the inner wall protrusion are clamped and connected.

[0013] Preferably, the first body ring and the second body ring are provided with a positioning structure fixed to the outboard wall, and the positioning structure comprises a positioning half ring fixed to the outboard wall of the first body ring and the second body ring respectively, and a positioning bolt threadedly connected to the inside of the positioning half ring.

[0014] Preferably, the buffer structure comprises a servo motor uniformly installed on one side of the bottom of the buffer groove, a rotating rod installed at the output end of the servo motor, a connecting cap arranged at the top of the rotating rod, a connecting ring fixed to the top end of the connecting cap, and a sealing plate arranged directly above the connecting ring.

[0015] Preferably, the outer side wall of the rotating rod is uniformly provided with external threads, the inner side wall of the connecting cap is uniformly provided with internal threads, the rotating rod and the connecting cap are threadedly connected, and the buffer spring is uniformly arranged between the connecting ring and the sealing plate.

[0016] Preferably, the moving structure comprises ball grooves uniformly arranged at the bottom of the first overflow-preventing block and the second overflow-preventing block, supporting springs uniformly arranged at the bottom of the ball grooves, and moving balls uniformly arranged at the top of the inner wall of the servo motor, wherein the outer diameter size of the top end of the servo motor is larger than the outer diameter size of the bottom end of the servo motor.

[0017] The utility model at least has the following beneficial effects:

[0018] 1. By setting up the buffer structure, starting servo motor, through rotating rod, connecting cap, connecting ring and sealing plate mutual coordination, make this mud prevent external overflow equipment when facing the impact force of hammer and mud, can play the role of buffering, and because the inner drainage plate and the outer drainage plate outside the slurry tank make the mud not easy from the first overflow-preventing block and the second overflow-preventing block and the junction of slurry tank penetrate into the buffer groove, and the inner drainage plate and the outer drainage plate can clean the mud outside the slurry tank when the slurry tank is retracted in the buffer groove.

[0019] 2. By setting up the moving structure, the rotating rod and the connecting cap make the mud prevent external overflow equipment when needing to fix the anti-overflow equipment on the ground, can store back the connecting cap in the servo motor, increase the contact surface of the positioning half ring and the fixed surface, make the anti-overflow equipment not easy to deviate, effectively prolong the service life of the first overflow-preventing block and the second overflow-preventing block.

[0020] 3. By setting up the integrated structure, the integrated nut and the inner wall groove connect the first overflow-preventing block and the second overflow-preventing block from inside, and the first integrated ring, the second integrated ring, the integrated bolt and the integrated nut fix the first overflow-preventing block and the second overflow-preventing block from outside again, so that the mud prevent external overflow equipment is more convenient to assemble and disassemble, and the double fixation is more secure. ACCURATE DRAWINGS

[0021] Figure 1 It is a three-dimensional structure diagram of the utility model;

[0022] Figure 2 It is a three-dimensional integrated diagram of the utility model;

[0023] Figure 3 It is a side view sectional view of the utility model;

[0024] Figure 4 It is a buffer structure sectional view enlarged view of the utility model;

[0025] Figure 5The utility model discloses mobile structure cross section amplification drawing.

[0026] In the drawing: 1, first anti-overflow block;2, second anti-overflow block;3, slurry accumulator;4, inner drainage plate;5, outer drainage plate;6, combined structure;601, first combined ring;602, second combined ring;603, combined bolt;604, combined nut;605, inner wall groove;606, inner wall boss;7, positioning structure;701, positioning half ring;702, positioning bolt;8, ram groove;9, buffer groove;10, buffer structure;1001, servo motor;1002, connecting rod;1003, connecting cap;1004, connecting ring;1005, sealing plate;11, mobile structure;1101, ball groove;1102, supporting spring;1103, mobile ball. DETAILED DESCRIPTION

[0027] 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 scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0029] Embodiment one,

[0030] A bored pile construction mud anti-overflow equipment, including:

[0031] The first anti-overflow block 1 is provided with the second anti-overflow block 2 on one side, and the top of the first anti-overflow block 1 and the second anti-overflow block 2 is provided with the buffer groove 9, the buffer groove 9 is provided with the slurry accumulator 3 in the inside, the inner side wall of the slurry accumulator 3 is provided with the inner drainage plate 4, the outer side wall of the slurry accumulator 3 is provided with the outer drainage plate 5, the ram groove 8 is arranged in the inner side wall of the first anti-overflow block 1 and the second anti-overflow block 2, the buffer structure 10 is arranged on one side of the buffer groove 9, and the buffer structure 10 is used to move and buffer the slurry accumulator 3.

[0032] Among them, the first anti-overflow block 1's plan view cross section area and the second anti-overflow block 2's plan view cross section area are equal, the bottom of the inner drainage plate 4 and the outer drainage plate 5 is fixedly connected to the top of the first anti-overflow block 1 and the second anti-overflow block 2, and the slurry accumulator 3 and the buffer groove 9 are slidingly connected.

[0033] Further, the buffer structure 10 comprises a servo motor 1001 uniformly installed on one side of the bottom of the buffer groove 9, a rotating rod 1002 installed on the output end of the servo motor 1001, a connecting cap 1003 arranged on the top of the rotating rod 1002, a connecting ring 1004 fixed to the top end of the connecting cap 1003, and a sealing plate 1005 arranged directly above the connecting ring 1004, and the outer side wall of the rotating rod 1002 is uniformly provided with external threads, the inner side wall of the connecting cap 1003 is uniformly provided with internal threads, the rotating rod 1002 and the connecting cap 1003 are screwed together, and the connecting ring 1004 and the sealing plate 1005 are uniformly fixed with buffer springs.

[0034] When it is necessary to adjust the height between the slurry storage device 3 and the first overflow block 1 and the second overflow block 2, the remote control servo motor 1001 can drive the connecting cap 1003 to move up and down on the outer side of the rotating rod 1002, so that the connecting ring 1004 drives the slurry storage device 3 to move up and down, and the buffer springs between the connecting ring 1004 and the sealing plate 1005 can also buffer the upward and downward impact force between the connecting ring 1004 and the sealing plate 1005, and the sealing plate 1005 tightly abuts against the outer side wall of the slurry storage device 3 and the inner side wall of the buffer groove 9, which also plays a role in cleaning the outer side wall of the slurry storage device 3 inside the buffer groove 9. The starting of the servo motor 1001, the mutual coordination of the rotating rod 1002, the connecting cap 1003, the connecting ring 1004 and the sealing plate 1005 make the drilling bored pile construction mud anti-overflow equipment play a buffering role when facing the impact force of the rammer and the mud, and the inner drainage plate 4 and the outer drainage plate 5 on the outer side of the slurry storage device 3 make it difficult for the mud to penetrate into the buffer groove 9 from the junction between the first overflow block 1 and the second overflow block 2 and the slurry storage device 3, and the inner drainage plate 4 and the outer drainage plate 5 can clean the mud on the outer side wall of the slurry storage device 3 when the slurry storage device 3 is retracted into the buffer groove 9.

[0035] According to the above embodiment, embodiment two,

[0036] It should be noted that the moving structure 11 is arranged at the bottom end of the first overflow block 1 and the second overflow block 2, and the moving structure 11 is used to move the first overflow block 1 and the second overflow block 2.

[0037] The moving structure 11 comprises a ball groove 1101 uniformly arranged on the bottom of the first overflow block 1 and the second overflow block 2, a supporting spring 1102 uniformly arranged on the bottom of the ball groove 1101, and a moving ball 1103 uniformly arranged on the top inner wall of the servo motor 1001, wherein the outer diameter size of the top end of the servo motor 1001 is larger than the outer diameter size of the bottom end of the servo motor 1001.

[0038] Through the setting of the moving structure 11, after the first anti-overflow block 1 and the second anti-overflow block 2 are installed, the entire anti-overflow device and the fixing surface need to be connected, and only the depth of the positioning bolt 702 and the fixing surface connection needs to be adjusted to completely collect the moving ball 1103 into the ball groove 1101. The supporting spring 1102 and the moving ball 1103 make the drilling pile construction mud anti-overflow device when the anti-overflow device needs to be fixed on the ground. The moving ball 1103 can be completely stored in the ball groove 1101, the contact surface between the positioning half ring 701 and the fixing surface is increased, the anti-overflow device is not easy to deviate, and the service life of the first anti-overflow block 1 and the second anti-overflow block 2 is effectively prolonged.

[0039] According to the above-mentioned embodiments, embodiment three,

[0040] It should be noted that the outer side wall of the first anti-overflow block 1 and the second anti-overflow block 2 is provided with a combination structure 6, which includes a first combination ring 601 and a second combination ring 602 fixed on the outer side wall of the first anti-overflow block 1 and the second anti-overflow block 2, respectively, a combination bolt 603 arranged at the connection between the first combination ring 601 and the second combination ring 602, a combination nut 604 threadedly connected to both ends of the combination bolt 603, an inner wall groove 605 opened on one side of the first anti-overflow block 1 abutting against the second anti-overflow block 2, and an inner wall protrusion 606 fixed on one side of the second anti-overflow block 2 abutting against the first anti-overflow block 1.

[0041] Among them, the connection between the first combination ring 601 and the second combination ring 602 is threadedly connected with the combination bolt 603, and the inner wall groove 605 and the inner wall protrusion 606 are clamped and connected.

[0042] In addition, the outer side wall of the first combination ring 601 and the second combination ring 602 is fixed with a positioning structure 7, which includes a positioning half ring 701 fixed on the outer side wall of the first combination ring 601 and the second combination ring 602, respectively, and a positioning bolt 702 threadedly connected in the positioning half ring 701.

[0043] Through the set body structure 6, after the first anti-overflow block 1 and the second anti-overflow block 2 are transported to the designated position, the inner wall groove 605 and the inner wall protrusion 606 are pre-fixed, at this time, the first body ring 601 and the second body ring 602 are just combined together, then the body bolt 603 is inserted through the first body ring 601 and the second body ring 602, and the first body ring 601 and the second body ring 602 are clamped by the body nut 604, so that the installation is completed, the body nut 604 and the inner wall groove 605 are connected with the first anti-overflow block 1 and the second anti-overflow block 2 from the inside, and the first body ring 601, the second body ring 602, the body bolt 603 and the body nut 604 fix the first anti-overflow block 1 and the second anti-overflow block 2 from the outside, so that the drilling and pouring pile construction mud anti-overflow equipment is more convenient to assemble and disassemble, and the double fixing is more secure.

[0044] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways 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.

Claims

1. A bored pile construction mud overflow prevention equipment, comprising: a first overflow prevention block (1), one side of the first overflow prevention block (1) is provided with a second overflow prevention block (2), the top end of the first overflow prevention block (1) and the second overflow prevention block (2) is provided with a buffer groove (9), the inside of the buffer groove (9) is provided with a mud storage device (3), the inner side wall of the mud storage device (3) is provided with an inner drainage plate (4), the outer side wall of the mud storage device (3) is provided with an outer drainage plate (5); a ram groove (8) is arranged on the inner side wall of the first overflow prevention block (1) and the second overflow prevention block (2); characterized in that: a buffer structure (10) is arranged on one side of the buffer groove (9), and the buffer structure (10) is used for moving and buffering the mud storage device (3); a moving structure (11) is arranged at the bottom end of the first overflow prevention block (1) and the second overflow prevention block (2), and the moving structure (11) is used for moving the first overflow prevention block (1) and the second overflow prevention block (2).

2. The slurry anti-overflow device for bored pile construction of claim 1, wherein: The top view area of the first overflow prevention block (1) is equal to the top view area of the second overflow prevention block (2), the bottom end of the inner drainage plate (4) and the outer drainage plate (5) is fixedly connected to the top end of the first overflow prevention block (1) and the second overflow prevention block (2), and the mud storage device (3) and the buffer groove (9) are designed in sliding connection.

3. The slurry anti-overflow device for bored pile construction of claim 1, wherein: The outer side wall bottom of the first overflow prevention block (1) and the second overflow prevention block (2) is provided with a combination structure (6), the combination structure (6) comprises a first combination ring (601) and a second combination ring (602) fixedly connected to the outer side wall bottom of the first overflow prevention block (1) and the second overflow prevention block (2) respectively, a combination bolt (603) arranged at the connection of the first combination ring (601) and the second combination ring (602), combination nuts (604) threadedly connected to both ends of the combination bolt (603), an inner wall groove (605) arranged on one side of the first overflow prevention block (1) abutting against the second overflow prevention block (2), and an inner wall protrusion (606) fixed to one side of the second overflow prevention block (2) abutting against the first overflow prevention block (1).

4. The slurry anti-overflow device for bored pile construction of claim 3, wherein: The connection of the first combination ring (601) and the second combination ring (602) is threadedly connected with the combination bolt (603), and the inner wall groove (605) and the inner wall protrusion (606) are connected in clamping.

5. The slurry anti-overflow device for bored pile construction of claim 4, wherein: The outer side wall of the first combination ring (601) and the second combination ring (602) is fixed with a positioning structure (7), and the positioning structure (7) comprises positioning half rings (701) fixed to the outer side wall of the first combination ring (601) and the second combination ring (602) respectively, and positioning bolts (702) threadedly connected in the positioning half rings (701) respectively.

6. The slurry anti-overflow device for bored pile construction of claim 1, wherein: The buffer structure (10) comprises a servo motor (1001) uniformly installed on one side of the bottom of the buffer groove (9), a rotating rod (1002) installed on the output end of the servo motor (1001), a connecting rotating cap (1003) arranged on the top of the rotating rod (1002), a connecting ring (1004) fixed on the top end of the connecting rotating cap (1003), and a sealing plate (1005) arranged directly above the connecting ring (1004).

7. The bored pile construction slurry anti-overflow device according to claim 6, characterized in that: The outer side wall of the rotating rod (1002) is uniformly provided with external threads, the inner side wall of the connecting rotating cap (1003) is uniformly provided with internal threads, the rotating rod (1002) and the connecting rotating cap (1003) are threadedly connected, and the connecting ring (1004) and the sealing plate (1005) are uniformly fixed with buffer springs.

8. The slurry anti-overflow device for bored pile construction of claim 1, wherein: The moving structure (11) comprises a ball groove (1101) uniformly arranged on the bottom of the first overflow prevention block (1) and the second overflow prevention block (2), a supporting spring (1102) uniformly arranged on the bottom of the ball groove (1101), and a moving ball (1103) uniformly arranged on the top of the inner wall of the servo motor (1001), wherein the outer diameter size of the top end of the servo motor (1001) is larger than the outer diameter size of the bottom end of the servo motor (1001).

Citation Information

Patent Citations

  • Slurry overflow prevention equipment for cast-in-situ bored pile construction

    CN220927861U