CN221193348U - Be used for bored concrete pile construction mud anti-overflow device - Google Patents
Be used for bored concrete pile construction mud anti-overflow device Download PDFInfo
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- CN221193348U CN221193348U CN202323180995.8U CN202323180995U CN221193348U CN 221193348 U CN221193348 U CN 221193348U CN 202323180995 U CN202323180995 U CN 202323180995U CN 221193348 U CN221193348 U CN 221193348U
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- overflow
- slurry
- pile construction
- baffle
- cast
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000002265 prevention Effects 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 37
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the field of cast-in-place pile construction, and particularly discloses a slurry anti-overflow device for cast-in-place pile construction, which comprises a cast-in-place pile casing, wherein an anti-overflow mechanism is arranged above the cast-in-place pile casing, and comprises: the device comprises a first overflow prevention baffle and a first overflow prevention baffle, wherein a pulp discharging pipe is arranged on one side of the first overflow prevention baffle, a dredging mechanism is arranged on one side of the pulp discharging pipe, a piston push rod is arranged in the dredging mechanism, an air inlet valve is arranged at the lower end of the piston push rod, an air outlet valve is arranged at the installation position of the dredging mechanism and the pulp discharging pipe, and clamping pads are arranged on the inner side walls of the first overflow prevention baffle and the inner side walls of the first overflow prevention baffle. When the grouting treatment slurry overflows, the overflow preventing mechanism of the conical structure can support and store overflowed slurry, and overflowed slurry is discharged to an external storage mechanism through a slurry discharging pipe, so that the waste of the slurry after the slurry overflows directly is avoided.
Description
Technical Field
The utility model relates to the field of cast-in-place pile construction, in particular to a slurry anti-overflow device for cast-in-place pile construction.
Background
The construction of the filling pile refers to the formation of pile holes in foundation soil by means of mechanical drilling, steel pipe soil squeezing or manual excavation and the like on an engineering site, a reinforcement cage is placed in the pile holes, concrete is poured into the pile holes to form wall protection slurry, mud skin is formed on the hole wall to strengthen the hole wall and prevent collapse during the construction of the filling pile holes, meanwhile, the drilling slurry is mixed slurry consisting of water, bentonite (or clay), additives and the like, and during the construction process of the drilling pile, the pressure difference between the slurry and groundwater is utilized to control the water pressure so that the slurry can form mud skin on the hole wall to strengthen the hole wall and prevent collapse, and meanwhile, the water level in the hole is stabilized.
However, when the slurry is poured, the slurry is easy to overflow from the upper end of the protection pipe when the slurry is not stopped in time, so that the slurry is wasted.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a slurry overflow preventing device for cast-in-place pile construction, which solves the problems mentioned in the background.
The utility model provides the following technical scheme: the utility model provides a be used for bored concrete pile construction mud anti-overflow device, is including bored concrete pile casing, the top of bored concrete pile casing is provided with anti-overflow mechanism, anti-overflow mechanism includes: the device comprises a first overflow prevention baffle and a second overflow prevention baffle, wherein a pulp discharging pipe is arranged on one side of the second overflow prevention baffle, a dredging mechanism is arranged on one side of the pulp discharging pipe, a piston push rod is arranged in the dredging mechanism, an air inlet valve is arranged at the lower end of the piston push rod, an air outlet valve is arranged at the installation position of the dredging mechanism and the pulp discharging pipe, and clamping pads are arranged on the inner side walls of the first overflow prevention baffle and the inner side walls of the first overflow prevention baffle.
As still further aspects of the utility model: the anti-overflow mechanism is characterized in that a clamping lantern ring is arranged above the anti-overflow mechanism, a second mounting screw hole is formed in the outer side of the clamping lantern ring, and a first mounting screw hole is formed in the outer side of the upper end of the anti-overflow mechanism, corresponding to the position of the second mounting screw hole.
As still further aspects of the utility model: and the lower end of the anti-overflow mechanism is provided with a hoop.
As still further aspects of the utility model: the pulp discharging pipe is in through connection with the second overflow prevention baffle, and the air outlet valve is connected with the dredging mechanism through an elastic rotating shaft.
As still further aspects of the utility model: the first mounting screw hole and the second mounting screw hole are internally provided with fixing bolts.
As still further aspects of the utility model: and a fixing bolt is arranged in the anchor ear.
As still further aspects of the utility model: the outer diameter sizes of the first overflow-preventing baffle plate and the second overflow-preventing baffle plate are the same, and the piston push rod is movably connected with the dredging mechanism.
As still further aspects of the utility model: the clamping lantern ring is clamped with the first overflow-preventing baffle and the second overflow-preventing baffle.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the grouting treatment slurry overflows, the overflow preventing mechanism of the conical structure can support and store overflowed slurry, and overflowed slurry is discharged to an external storage mechanism through a slurry discharging pipe, so that the waste of the slurry after the slurry overflows directly is avoided.
2. When the piston push rod in the dredging mechanism is applied with pushing force to the inside of the dredging mechanism, the air inlet valve is closed, the air outlet valve is opened, and air is filled into the dredging mechanism.
Drawings
FIG. 1 is a schematic diagram of a construction of a slurry overflow prevention device for a bored pile;
FIG. 2 is a schematic diagram of an anti-overflow mechanism for use in a bored pile construction slurry anti-overflow device;
Fig. 3 is a cross-sectional view of a second overflow prevention barrier for use in a bored pile construction slurry overflow prevention device.
In the figure: 1. casting pile casing; 2. an anti-overflow mechanism; 3. a hoop; 4. a clamping collar; 5. a slurry discharge pipe; 6. a dredging mechanism; 201. a first overflow prevention barrier; 202. a second overflow prevention barrier; 203. the first installation screw hole; 204. a clamping pad; 401. the second installation screw hole; 601. a piston push rod; 602. an intake valve; 603. and an air outlet valve.
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.
As shown in fig. 1-3, the present embodiment provides a slurry anti-overflow device for a cast-in-place pile construction, which comprises a cast-in-place pile casing 1, wherein an anti-overflow mechanism 2 is arranged above the cast-in-place pile casing 1, and the anti-overflow mechanism 2 comprises: the first overflow preventing baffle 201, the second overflow preventing baffle 202, the external diameter size of first overflow preventing baffle 201 and second overflow preventing baffle 202 is the same, the thick liquid pipe 5 is installed to one side of second overflow preventing baffle 202, thick liquid pipe 5 and second overflow preventing baffle 202 link up and be connected, dredging mechanism 6 is installed to one side of thick liquid pipe 5, the inside of dredging mechanism 6 is provided with piston push rod 601, piston push rod 601 and dredging mechanism 6 swing joint, admission valve 602 is installed to piston push rod 601's lower extreme, dredging mechanism 6 is provided with air outlet valve 603 with the installation department of thick liquid pipe 5, air outlet valve 603 is connected with dredging mechanism 6 through the elastic rotation axle, clamping pad 204 is all installed to the inside wall of first overflow preventing baffle 201 and second overflow preventing baffle 202.
As shown in fig. 2-3, in this embodiment, a clamping collar 4 is disposed above the anti-overflow mechanism 2, the clamping collar 4 is clamped with the first anti-overflow baffle 201 and the second anti-overflow baffle 202, a second mounting screw hole 401 is formed in the outer side of the clamping collar 4, a first mounting screw hole 203 is formed in the outer side of the upper end of the anti-overflow mechanism 2 corresponding to the position of the second mounting screw hole 401, fixing bolts are installed in the first mounting screw hole 203 and the second mounting screw hole 401, a hoop 3 is installed at the lower end of the anti-overflow mechanism 2, and fixing bolts are installed in the inner part of the hoop 3.
The working principle of the utility model is as follows: when the grouting device is used, after the first anti-overflow baffle 201 and the second anti-overflow baffle 202 are in butt joint, the upper end outer side of the bored concrete pile casing 1 is sleeved with the anchor ear 3, the lower end outer sides of the first anti-overflow baffle 201 and the second anti-overflow baffle 202 are fixed through bolts, the anti-overflow mechanism 2 is integrally formed, when the clamping pads 204 on the inner sides of the first anti-overflow baffle 201 and the second anti-overflow baffle 202 and the bored concrete pile casing 1 are in extrusion deformation, the gap between the anti-overflow mechanism 2 and the bored concrete pile casing 1 is reduced, the clamping collar 4 is clamped on the upper end of the anti-overflow mechanism 2, after the second mounting screw holes 401 and the first mounting screw holes 203 are aligned, bolts are used for fixing, when grouting treatment slurry overflows, the overflowed slurry can be supported and contained by the anti-overflow mechanism 2 of the conical structure, the overflowed slurry is discharged into an external storage mechanism through a slurry discharge pipe 5, when the slurry is more viscous and can not flow on the inner side wall of the slurry discharge pipe 5, the slurry can be guaranteed, and then the slurry can flow to the inner side of the air inlet valve 6 is closed by the aid of the piston 602 by means of the piston 6 when the inner side of the slurry pipe is pushed by the inner side of the piston 6, and the inner side of the air inlet valve 602 is opened by the piston 602, and the inner side of the air inlet valve 602 is closed by the piston 602, and the inner valve 602 is opened by the piston 602.
It is noted that relational terms such as first and second, and the like, are 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, and further, that the terms "comprise," "include," 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a be used for bored concrete pile construction mud anti-overflow device, is including bored concrete pile casing (1), its characterized in that, the top of bored concrete pile casing (1) is provided with anti-overflow mechanism (2), anti-overflow mechanism (2) include: the novel overflow prevention device comprises a first overflow prevention baffle (201) and a second overflow prevention baffle (202), wherein a pulp discharge pipe (5) is arranged on one side of the second overflow prevention baffle (202), a dredging mechanism (6) is arranged on one side of the pulp discharge pipe (5), a piston push rod (601) is arranged in the dredging mechanism (6), an air inlet valve (602) is arranged at the lower end of the piston push rod (601), an air outlet valve (603) is arranged at the installation position of the dredging mechanism (6) and the pulp discharge pipe (5), and clamping pads (204) are arranged on the inner side walls of the first overflow prevention baffle (201) and the second overflow prevention baffle (202).
2. The mud anti-overflow device for bored pile construction according to claim 1, wherein a clamping collar (4) is arranged above the anti-overflow mechanism (2), a second installation screw hole (401) is formed in the outer side of the clamping collar (4), and a first installation screw hole (203) is formed in the outer side of the upper end of the anti-overflow mechanism (2) corresponding to the position of the second installation screw hole (401).
3. A mud anti-overflow device for cast-in-place pile construction according to claim 1, characterized in that the lower end of the anti-overflow mechanism (2) is provided with a hoop (3).
4. A mud overflow preventing device for cast-in-place pile construction according to claim 1, characterized in that the mud discharging pipe (5) is connected with the second overflow preventing baffle (202) in a penetrating way, and the air outlet valve (603) is connected with the dredging mechanism (6) through an elastic rotating shaft.
5. A mud anti-overflow device for cast-in-place pile construction according to claim 2, characterized in that the first (203) and second (401) mounting screw holes have mounting bolts mounted therein.
6. A mud anti-overflow device for cast-in-place pile construction according to claim 3, characterized in that the inside of the anchor ear (3) is provided with a fixing bolt.
7. The mud overflow preventing device for bored pile construction according to claim 1, wherein the outer diameter dimensions of the first overflow preventing baffle (201) and the second overflow preventing baffle (202) are the same, and the piston push rod (601) is movably connected with the dredging mechanism (6).
8. A mud anti-overflow device for cast-in-place pile construction according to claim 2, characterized in that the clamping collar (4) is clamped with the first anti-overflow barrier (201) and the second anti-overflow barrier (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323180995.8U CN221193348U (en) | 2023-11-24 | 2023-11-24 | Be used for bored concrete pile construction mud anti-overflow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323180995.8U CN221193348U (en) | 2023-11-24 | 2023-11-24 | Be used for bored concrete pile construction mud anti-overflow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221193348U true CN221193348U (en) | 2024-06-21 |
Family
ID=91518629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323180995.8U Active CN221193348U (en) | 2023-11-24 | 2023-11-24 | Be used for bored concrete pile construction mud anti-overflow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221193348U (en) |
-
2023
- 2023-11-24 CN CN202323180995.8U patent/CN221193348U/en active Active
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