CN218991538U - Drilling bored concrete pile mud circulating device - Google Patents
Drilling bored concrete pile mud circulating device Download PDFInfo
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- CN218991538U CN218991538U CN202223429622.5U CN202223429622U CN218991538U CN 218991538 U CN218991538 U CN 218991538U CN 202223429622 U CN202223429622 U CN 202223429622U CN 218991538 U CN218991538 U CN 218991538U
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Abstract
The utility model discloses a mud circulation device for a bored pile, which relates to the technical field of construction bored piles and comprises a sedimentation tank and a mud tank, wherein a plurality of groups of guide pipes are arranged between the sedimentation tank and the mud tank, a dredging mechanism is movably arranged above the sedimentation tank, a filter screen is movably arranged on the inner side of the sedimentation tank, the dredging mechanism comprises a supporting beam, a pushing plate, a clamping block and a moving block, a telescopic cylinder is vertically arranged in the supporting beam, and the telescopic end of the telescopic cylinder is fixedly connected with the upper surface of the pushing plate. The utility model has reasonable structure, and can quickly filter the mud entering the sedimentation tank and intercept the dregs due to the arrangement of the filter screen, thereby reducing sedimentation time, improving circulation efficiency of the mud, and timely adjusting according to the highest liquid level of the mud when the liquid level of the mud is different by matching with the arrangement of the lifting structure, avoiding the situation that the mud can not intercept the dregs in time due to the fact that the mud floods the filter screen, and improving interception efficiency.
Description
Technical Field
The utility model relates to the technical field of building bored piles, in particular to a mud circulation device for a bored pile.
Background
The filling pile is a pile formed by forming pile holes in foundation soil by means of mechanical drilling, steel pipe soil squeezing or manual excavation and the like on an engineering site, and placing a reinforcement cage and filling concrete in the pile, wherein the filling pile can be divided into a plurality of types such as a immersed tube filling pile, a drilling filling pile and a hole digging filling pile according to different pore-forming methods, when the filling pile is filled, slurry is conveyed into an inner cavity of a drill rod from a slurry tank at high pressure by a slurry pump, is ejected from a slurry outlet of a drill bit, a soil layer is loosened into drilling slag by the drill bit at the bottom during rotation, the drilling slag is suspended by the slurry and overflows along with rising of the slurry, the slurry is precipitated and purified by the slurry tank, the slurry is recycled, a slurry tank and a sedimentation tank are arranged in the circulation process, the slurry in the sedimentation tank is required to be precipitated due to the carrying soil slag, but in the circulation process, the settled slag soil still enters the slurry tank and is pumped into a pipeline due to the floating condition, so that the blocking is easy to cause the influence on the use efficiency.
Disclosure of Invention
An object of the application is to provide a drilling bored concrete pile mud circulating device, can carry out quick filtration to getting into the inside mud of sedimentation tank owing to the setting of filter screen, intercept dregs to reduce settling time, promote the circulation efficiency of mud, the setting of cooperation lifting structure, when mud liquid level height is different, can carry out timely adjustment at the highest liquid level according to mud, avoid mud to inundate the filter screen and lead to unable in time interception to dregs, promote interception efficiency.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a drilling bored concrete pile mud circulating device, includes sedimentation tank, mud pit, install multiunit honeycomb duct between sedimentation tank and the mud pit, the through-hole has been seted up to corresponding honeycomb duct on sedimentation tank, the mud pit, the top movable mounting of sedimentation tank has dredging mechanism, the inboard activity of sedimentation tank is equipped with the filter screen; the dredging mechanism comprises a supporting beam, pushing plates, clamping blocks and moving blocks, wherein telescopic air cylinders are vertically arranged in the supporting beam, the telescopic ends of the telescopic air cylinders are fixedly connected with the upper surface of the pushing plates, the pushing plates are horizontally arranged above a filter screen, the clamping blocks are symmetrically distributed at the bottoms of two sides of the supporting beam and are fixedly connected with the supporting beam, and the clamping blocks are of an inverted U-shaped structure and are slidably arranged above the side wall of the sedimentation tank;
two sets of lifting mechanisms are symmetrically distributed at two opposite angles of the filter screen, each lifting mechanism comprises a lifting rod, a pull rod, a fixing rod and a fixing frame, the lifting rods are fixedly connected with the pull rods and are located above the pull rods and distributed in parallel, and one end of each pull rod, far away from each lifting rod, is fixedly connected with the upper surface of the filter screen.
Preferably, a moving block is fixed in the clamping block, and a threaded hole is formed in the moving block.
Preferably, a movable groove is horizontally formed in the outer wall of the sedimentation tank, the movable block is embedded into the movable groove, and a screw rod is further rotatably installed in the movable groove.
Preferably, the screw rod passes through the threaded hole and is in threaded connection with the moving block, and a first motor for driving the screw rod to rotate is fixed on the outer wall of the sedimentation tank.
Preferably, the fixing frame is fixedly connected with the upper end face of the sedimentation tank, and a fixing rod is fixedly arranged on the fixing frame.
Preferably, the fixing rod is vertically arranged and hollow, and the lifting rod slides into the fixing rod and is in threaded connection with a screw rod.
Preferably, the screw rod is vertically rotatably arranged inside the fixed rod, one end, far away from the screw rod, of the screw rod, which is in threaded connection with the lifting rod is connected with a second motor, and the second motor is fixedly arranged at the top of the fixed rod.
Preferably, an inlet is formed in the sedimentation tank, and a pumping pipe is arranged on the mud tank.
In summary, the utility model has the technical effects and advantages that:
1. the utility model has reasonable structure, and can quickly filter the mud entering the sedimentation tank and intercept the dregs due to the arrangement of the filter screen, thereby reducing sedimentation time, improving circulation efficiency of the mud, and timely adjusting according to the highest liquid level of the mud when the liquid level of the mud is different by matching with the arrangement of the lifting structure, avoiding the situation that the mud can not intercept the dregs in time due to the fact that the mud floods the filter screen, and improving interception efficiency.
2. Thanks to the setting of mediation structure, when the filter screen carries out the dregs interception, can regularly clear up the dregs of interception, with dregs propelling movement to keeping away from the import position, guarantee the velocity of flow of mud, for follow-up mud circulation, provide the convenience, promote the better of mud overall cycle effect, promote construction's work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a bored pile slurry circulation apparatus;
FIG. 2 is a schematic diagram of a large three-dimensional structure of a dredging mechanism;
FIG. 3 is a schematic view of a lifting mechanism;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1. a suction pipe; 2. a slurry pool; 3. a flow guiding pipe; 4. a sedimentation tank; 5. a through hole; 6. a first motor; 7. an inlet; 8. a lifting mechanism; 9. a dredging mechanism; 10. a moving block; 11. a pushing plate; 12. a clamping block; 13. a support beam; 14. a pull rod; 15. a lifting rod; 16. a fixing frame; 17. a fixed rod; 18. a screw; 19. a second motor; 20. a moving groove; 21. a screw rod; 22. and (3) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to a bored pile mud circulation device shown in fig. 1, including sedimentation tank 4, mud pit 2, install multiunit honeycomb duct 3 between sedimentation tank 4 and the mud pit 2, through-hole 5 has been seted up to corresponding honeycomb duct 3 on sedimentation tank 4, the mud pit 2, and the top movable mounting of sedimentation tank 4 has dredging mechanism 9, and the inboard activity of sedimentation tank 4 is equipped with filter screen 22. An inlet 7 is arranged on the sedimentation tank 4, and a pumping pipe 1 is arranged on the mud pit 2. The mud is pumped by the pumping pipe 1, and the mud reenters an external mud pump for circulation.
In this embodiment, referring to fig. 2, the dredging mechanism 9 includes a supporting beam 13, a pushing plate 11, a clamping block 12 and a moving block 10, wherein a telescopic cylinder is vertically arranged in the supporting beam 13, a telescopic end of the telescopic cylinder is fixedly connected with the upper surface of the pushing plate 11, the telescopic cylinder stretches out to drive the pushing plate 11 to move downwards so as to be flush with the dregs, the pushing plate 11 is horizontally arranged above a filter screen 22, the clamping blocks 12 are symmetrically distributed at the bottoms of two sides of the supporting beam 13 and are fixedly connected with the supporting beam 13, and the clamping block 12 is in an inverted-U-shaped structure and is slidably arranged above the side wall of the sedimentation tank 4; the movable block 10 is fixed in the clamping block 12, and a threaded hole is formed in the movable block 10. The clamping block 12 is displaced along the upper end of the sedimentation tank 4.
In this embodiment, referring to fig. 3, two sets of lifting mechanisms 8 are symmetrically distributed at two opposite angles of the filter screen 22, each lifting mechanism 8 comprises a lifting rod 15, a pull rod 14, a fixing rod 17 and a fixing frame 16, the lifting rod 15 is fixedly connected with the pull rod 14, the lifting rod 15 is located above the pull rod 14 and is distributed in parallel, and one end of the pull rod 14 far away from the lifting rod 15 is fixedly connected with the upper surface of the filter screen 22. The fixing frame 16 is fixedly connected with the upper end face of the sedimentation tank 4, and a fixing rod 17 is fixedly arranged on the fixing frame 16. The fixing rod 17 is vertically arranged and hollow, and the lifting rod 15 slides into the fixing rod 17 and is in threaded connection with a screw 18. The screw rod 18 is vertically rotatably arranged inside the fixed rod 17, one end, far away from the screw thread connection with the lifting rod 15, of the screw rod 18 is connected with a second motor 19, and the second motor 19 is fixedly arranged at the top of the fixed rod 17. As an implementation manner in this embodiment, referring to fig. 4, a moving groove 20 is horizontally formed on the outer wall of the sedimentation tank 4, the moving block 10 is embedded into the moving groove 20, and a screw 21 is rotatably installed in the moving groove 20. The screw rod 21 passes through the threaded hole and is in threaded connection with the movable block 10, and a first motor 6 for driving the screw rod 21 to rotate is fixed on the outer wall of the sedimentation tank 4. The first motor 6 drives the screw rod 21 to rotate, the moving block 10 and the screw drive of the screw rod slide along the moving groove 20, and the clamping block 12 moves along the upper end of the sedimentation tank 4 to drive the pushing plate 11 to approach the muck at the position facing the inlet 7.
The working principle of the utility model is as follows:
when the drilling tool is used, firstly, a drilling tool is used for rotary cutting of soil for drilling, then an external slurry pump is used for pressing slurry into a slurry tap, then the slurry enters the center of a drill rod and is sprayed into a drill hole, a slurry carrier rises, then the slurry enters a sedimentation tank 4 from a discharge outlet at the top of a pile casing, the inlet 7 of the sedimentation tank 4 is level with the discharge outlet on the pile casing, and the scheme aims to solve the problem of the circulation blockage of the slurry discharged from the inside of the drill hole;
when the mud carrying the dregs enters the sedimentation tank 4, the mud is blocked by the filter screen 22, large-particle dregs are intercepted, the mud enters the sedimentation tank 4 for supporting sedimentation, after sedimentation, the mud enters the mud tank 2 from the through hole 5 along the guide pipe 3, the mud is pumped and discharged by the pumping and discharging pipe 1, the mud reenters the external mud pump, the dregs remained on the filter screen 22 can influence the circulation effect of the filter screen 22 due to the existence of the dregs for a long time, at the moment, the screw rod 21 is driven to rotate by the first motor 6, the movable block 10 slides along the movable groove 20 in a threaded transmission manner, the clamping block 12 moves along the upper end of the sedimentation tank 4 to drive the pushing plate 11 to approach the dregs at the position facing the inlet 7, at the moment, the telescopic cylinder stretches out to drive the pushing plate 11 to be parallel to the dregs, then the first motor 6 reversely drives the screw rod 21 to rotate, and the pushing plate 11 is reversely driven by the clamping block 12 to move the dregs towards the direction away from the inlet 7, so that the filter screen 22 at the inlet 7 is in a smooth state, and the circulation efficiency of the mud is improved;
and because the inside mud height of mud pit 2 is not fixed unified, so the position of filter screen 22 also can be in time adjusted according to the highest liquid level of mud, avoid mud to inundate filter screen 22 and lead to unable in time intercept the dregs, drive screw 18 through second motor 19 and rotate, screw 18 and lifting rod 15 screw drive and then drive pull rod 14 and go up and down, pull rod 14 is in the opposite setting of two right angles department of filter screen 22, to filter screen 22 pulling, can change along with lifting rod 15's lift filter screen 22 height position.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a drilling bored concrete pile mud circulating device, includes sedimentation tank (4), mud pit (2), its characterized in that: a plurality of groups of guide pipes (3) are arranged between the sedimentation tank (4) and the mud pit (2), through holes (5) are formed in the sedimentation tank (4) and the mud pit (2) corresponding to the guide pipes (3), a dredging mechanism (9) is movably arranged above the sedimentation tank (4), and a filter screen (22) is movably arranged on the inner side of the sedimentation tank (4);
the dredging mechanism (9) comprises a supporting beam (13), a pushing plate (11), clamping blocks (12) and a moving block (10), wherein a telescopic cylinder is vertically arranged in the supporting beam (13), the telescopic end of the telescopic cylinder is fixedly connected with the upper surface of the pushing plate (11), the pushing plate (11) is horizontally arranged above a filter screen (22), the clamping blocks (12) are symmetrically distributed at the bottoms of two sides of the supporting beam (13) and are fixedly connected with the supporting beam (13), and the clamping blocks (12) are of an inverted U-shaped structure and are slidably mounted above the side wall of the sedimentation tank (4);
two sets of lifting mechanisms (8) are symmetrically distributed at two opposite angles of the filter screen (22), each lifting mechanism (8) comprises a lifting rod (15), a pull rod (14), a fixing rod (17) and a fixing frame (16), the lifting rods (15) are fixedly connected with the pull rods (14) and the lifting rods (15) are arranged above the pull rods (14) in parallel, and one ends of the pull rods (14) away from the lifting rods (15) are fixedly connected with the upper surface of the filter screen (22).
2. A bored pile mud circulation apparatus as set forth in claim 1, wherein: the clamping block (12) is internally fixed with a moving block (10), and the moving block (10) is internally provided with a threaded hole.
3. A bored pile mud circulation apparatus as set forth in claim 2, wherein: the outer wall of the sedimentation tank (4) is horizontally provided with a moving groove (20), the moving block (10) is embedded into the moving groove (20), and a screw rod (21) is further rotatably arranged in the moving groove (20).
4. A bored pile slurry circulation apparatus as claimed in claim 3, wherein: the screw rod (21) passes through the threaded hole and is in threaded connection with the moving block (10), and a first motor (6) for driving the screw rod (21) to rotate is fixed on the outer wall of the sedimentation tank (4).
5. A bored pile mud circulation apparatus as set forth in claim 1, wherein: the fixing frame (16) is fixedly connected with the upper end face of the sedimentation tank (4), and the fixing rod (17) is fixedly arranged on the fixing frame (16).
6. A bored pile slurry circulation apparatus as set forth in claim 5, wherein: the fixing rod (17) is vertically arranged and hollow, and the lifting rod (15) slides into the fixing rod (17) and is in threaded connection with the screw rod (18).
7. A bored pile mud circulation apparatus as set forth in claim 6, wherein: the screw rod (18) is vertically rotatably arranged inside the fixed rod (17), one end, which is far away from the screw rod (18) and is in threaded connection with the lifting rod (15), of the screw rod is connected with a second motor (19), and the second motor (19) is fixedly arranged at the top of the fixed rod (17).
8. A bored pile mud circulation apparatus as set forth in claim 1, wherein: an inlet (7) is formed in the sedimentation tank (4), and a pumping pipe (1) is arranged on the mud tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429622.5U CN218991538U (en) | 2022-12-21 | 2022-12-21 | Drilling bored concrete pile mud circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429622.5U CN218991538U (en) | 2022-12-21 | 2022-12-21 | Drilling bored concrete pile mud circulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218991538U true CN218991538U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223429622.5U Active CN218991538U (en) | 2022-12-21 | 2022-12-21 | Drilling bored concrete pile mud circulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218991538U (en) |
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2022
- 2022-12-21 CN CN202223429622.5U patent/CN218991538U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: Room 308, Building 4, Xizi Smart Industrial Park, No. 1279, Tongxie Road, Shangcheng District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Jiuchen Construction Engineering Co.,Ltd. Address before: Hongwa Formation, Dongxie Village, Nangang Town, Shucheng County, Lu'an City, Anhui Province 231300 Patentee before: Yang Yingliu |
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| TR01 | Transfer of patent right |