CN221276580U - Grouting reinforcement device for complex foundation - Google Patents
Grouting reinforcement device for complex foundation Download PDFInfo
- Publication number
- CN221276580U CN221276580U CN202322751150.3U CN202322751150U CN221276580U CN 221276580 U CN221276580 U CN 221276580U CN 202322751150 U CN202322751150 U CN 202322751150U CN 221276580 U CN221276580 U CN 221276580U
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- Prior art keywords
- grouting
- cavity
- pipe
- exhaust
- reinforcement device
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 59
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000007569 slipcasting Methods 0.000 claims description 14
- 239000002002 slurry Substances 0.000 abstract description 9
- 238000005553 drilling Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a grouting reinforcement device for a complex foundation; the device comprises a solid reinforcing pipe, wherein one end of the reinforcing pipe is provided with a connecting piece which is detachably connected with the reinforcing pipe, and the other end of the reinforcing pipe is provided with a drill bit; the bottom of the reinforcing pipe is respectively provided with a mounting port communicated with the first grouting cavity and a glue outlet communicated with the first air exhaust cavity, and the side wall of the first grouting cavity is provided with a plurality of side holes communicated with the first air exhaust cavity along the length; the connecting piece comprises a solid butt joint pipe, one end of the butt joint pipe is provided with a second grouting cavity corresponding to the first grouting cavity and a second exhaust cavity corresponding to the first exhaust cavity, and the side wall of the butt joint pipe is respectively provided with a grouting hole communicated with the second grouting cavity and an exhaust hole communicated with the second exhaust cavity; a plurality of bulges are axially arranged on the inner wall of the mounting opening at intervals, the drill bit is welded with the bulges, and a gap for discharging glue is arranged between the mounting opening and the drill bit; the problem that gas in slurry cannot be discharged during foundation grouting is solved.
Description
Technical Field
The utility model relates to the technical field of foundation reinforcement, in particular to a grouting reinforcement device for a complex foundation.
Background
Insufficient foundation load carrying capacity is a serious and troublesome engineering problem found in construction processes. The grouting reinforcement method can quickly reinforce the ground under the condition of not carrying out large-area demolition of the established engineering, thereby not only reducing economic loss, but also playing a good role in reinforcement.
Patent CN 213653419U discloses a ground drilling slip casting reinforcing apparatus, including construction body, drilling tool and connecting piece, the one end fixing of construction body has the drilling tool, and the drilling tool sets up with the construction body is coaxial, has certain gap between the inner wall of drilling tool and the construction body, and the other end tip outside cover that the drilling tool was kept away from to the construction body is equipped with the connecting piece, and the construction body can be used as the pipeline of slip casting, has saved and has taken out the drilling rod, lower slip casting pipe link, but at slip casting in-process, can't be with the air discharge in the construction body, the bubble problem appears in the thick liquid, leads to the reinforcement effect unstable.
Accordingly, the present utility model has been made keeping in mind the above problems occurring in the prior art, and an urgent need exists for a grouting reinforcement device for complex foundations.
Disclosure of utility model
The utility model aims to provide a grouting reinforcement device for a complex foundation, which solves the technical problem that the gas in the slurry cannot be discharged during grouting of the foundation in the prior art by the design of the grouting reinforcement device for the complex foundation.
The grouting reinforcement device for the complex foundation comprises a solid reinforcement pipe, wherein one end of the reinforcement pipe is provided with a connecting piece which is detachably connected with the reinforcement pipe, and the other end of the reinforcement pipe is provided with a drill bit;
the bottom of the reinforcing pipe is respectively provided with a mounting port communicated with the first grouting cavity and a glue outlet communicated with the first air exhaust cavity, and the side wall of the first grouting cavity is provided with a plurality of side holes communicated with the first air exhaust cavity along the length;
The connecting piece comprises a solid butt joint pipe, one end of the butt joint pipe is provided with a second grouting cavity corresponding to the first grouting cavity and a second exhaust cavity corresponding to the first exhaust cavity, and the side wall of the butt joint pipe is respectively provided with a grouting hole communicated with the second grouting cavity and an exhaust hole communicated with the second exhaust cavity;
The inner wall of the mounting opening is axially provided with a plurality of bulges at intervals, the drill bit is welded with the bulges, and a gap for discharging glue is arranged between the mounting opening and the drill bit.
Further, the reinforcement tube is threadably coupled to the connector.
Further, a grouting pipe is arranged on the grouting hole, and an exhaust pipe is arranged on the exhaust hole.
Further, the diameter of the side hole is 5-15mm.
Further, the diameter of the first grouting cavity is 50-100mm.
Further, the diameter of the first exhaust chamber is 20-40mm.
Further, the diameter of the first grouting cavity is equal to the diameter of the second grouting cavity.
Further, the diameter of the first exhaust chamber is equal to the diameter of the second exhaust chamber.
Further, the width of the gap is 10-20mm.
Further, the reinforcing tube is cylindrical in shape.
Compared with the prior art, the grouting reinforcement device for the complex foundation provided by the utility model has the following steps:
The utility model provides a grouting reinforcement device for a complex foundation, which is used for drilling holes in a section with cracks and subsidence, wherein the grouting reinforcement device is added into the drilling holes, a handheld drilling machine can be directly connected with a connecting piece of the grouting reinforcement device, the grouting reinforcement device is fixed on the section with cracks and subsidence, the prepared slurry is injected into a second grouting cavity through a grouting opening, the slurry flows downwards and finally flows into the foundation through a gap between the first grouting cavity and the drilling head after entering the first grouting cavity, and a side hole is arranged between the first grouting cavity and a first exhaust cavity, so that the grouting pressure is kept within a constant pressure range, and air bubbles in the slurry can be discharged at the same time, so that the existence of holes in the slurry is prevented, and the reinforcement effect of the foundation is more stable.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view (front view) of a grouting reinforcement device for a complex foundation according to the present utility model;
fig. 2 is a schematic structural view (sectional view) of the grouting reinforcement device for complex foundations according to the present utility model;
Fig. 3 is a schematic structural view (sectional view) of a grouting reinforcement device for a complex foundation according to an embodiment of the present utility model;
FIG. 4 is a schematic view (bottom view) of the grouting reinforcement device for complex foundations according to the present utility model;
FIG. 5 is an enlarged view of the utility model at A in FIG. 2;
Fig. 6 is an enlarged view of fig. 2B in accordance with the present utility model.
Reference numerals illustrate:
1. Reinforcing the pipe; 2. a butt joint pipe; 3. a drill bit; 4. a first grouting cavity; 5. a first exhaust chamber; 6. a side hole; 7. a second grouting cavity; 8. grouting holes; 9. grouting pipe; 10. a second exhaust chamber; 11. an exhaust hole; 12. an exhaust pipe; 13. a slit.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, 2, 3 and 4, the utility model provides a grouting reinforcement device for a complex foundation, which comprises a solid reinforcement pipe 1, wherein one end of the reinforcement pipe 1 is provided with a connecting piece which is detachably connected with the reinforcement pipe 1, and the other end of the reinforcement pipe 1 is provided with a drill bit 3; the bottom of the reinforcement pipe 1 is respectively provided with a mounting port communicated with the first grouting cavity 4 and a glue outlet communicated with the first air exhaust cavity 5, and the side wall of the first grouting cavity 4 is provided with a plurality of side holes 6 communicated with the first air exhaust cavity 5 along the length; the connecting piece comprises a solid butt joint pipe 2, one end of the butt joint pipe 2 is provided with a second grouting cavity 7 corresponding to the first grouting cavity 4 and a second exhaust cavity 10 corresponding to the first exhaust cavity 5, and the side wall of the butt joint pipe 2 is respectively provided with a grouting hole 8 communicated with the second grouting cavity 7 and an exhaust hole 11 communicated with the second exhaust cavity 10; a plurality of bulges are axially arranged on the inner wall of the mounting opening at intervals, the drill bit 3 is welded with the bulges, and a gap 13 for discharging glue is arranged between the mounting opening and the drill bit 3.
The utility model provides a grouting reinforcement device for a complex foundation, which comprises a solid reinforcement pipe 1, wherein one end of the reinforcement pipe 1 is provided with a connecting piece which is detachably connected with the reinforcement pipe 1, and the other end of the reinforcement pipe 1 is provided with a drill bit 3; the bottom of the reinforcement pipe 1 is respectively provided with a mounting port communicated with the first grouting cavity 4 and a glue outlet communicated with the first air exhaust cavity 5, and the side wall of the first grouting cavity 4 is provided with a plurality of side holes 6 communicated with the first air exhaust cavity 5 along the length; the connecting piece comprises a solid butt joint pipe 2, one end of the butt joint pipe 2 is provided with a second grouting cavity 7 corresponding to the first grouting cavity 4 and a second exhaust cavity 10 corresponding to the first exhaust cavity 5, and the side wall of the butt joint pipe 2 is respectively provided with a grouting hole 8 communicated with the second grouting cavity 7 and an exhaust hole 11 communicated with the second exhaust cavity 10; the installation mouth inner wall axial interval is equipped with a plurality of archs, drill bit 3 and protruding welding, be equipped with the design that is used for the gap 13 of binder removal between installation mouth and drill bit 3, it drills to appear crack and subsidence district, add slip casting reinforcing apparatus in the drilling, also can directly be connected hand-held drilling machine and slip casting reinforcing apparatus's connecting piece 2, slip casting reinforcing apparatus fixes on appearing crack and subsidence district, the thick liquid that prepares is poured into second slip casting chamber 7 through the slip casting mouth, the thick liquid flows down, get into behind the first slip casting chamber 4, finally flow into in the ground through the gap 13 between first slip casting chamber 4 and drill bit 3, be equipped with side opening 6 between first slip casting chamber 4 and first exhaust chamber 5, make slip casting pressure keep in invariable pressure range, can discharge the bubble in the thick liquid simultaneously, prevent to have the hole in the thick liquid, make the reinforcement effect of ground more stable.
As shown in fig. 5 and 6, the reinforcing pipe 1 of the present utility model is screwed to the connector.
The grouting holes 8 of the utility model are provided with grouting pipes 9, the exhaust holes 11 are provided with exhaust pipes 12, and the exhaust pipes 12 can be used for detecting the grouting depth.
The diameter of the side hole 6 is 5-15mm, and in the grouting process, air can be discharged through the side hole 6, and the grouting pressure is kept within a constant pressure range.
The diameter of the first grouting chamber 4 of the present utility model is 50-100mm.
The diameter of the first venting chamber 5 of the present utility model is 20-40mm.
The diameter of the first grouting chamber 4 is equal to the diameter of the second grouting chamber 7.
The diameter of the first venting chamber 5 of the present utility model is equal to the diameter of the second venting chamber 10.
The width of the slit 13 of the present utility model is 10-20mm.
The reinforcing tube 1 of the present utility model is cylindrical in shape.
As shown in fig. 3, in this embodiment, the grouting reinforcement device is used for grouting reinforcement in a complex foundation, the height of the reinforcement pipe 1 can be set according to the condition of a crack in the complex foundation, after the connecting pieces and the drill bit 3 are fixedly installed at two ends of the reinforcement pipe 1, the top of the connecting piece is connected with the handheld drilling machine, the drill bit 3 is positioned at the crack of the foundation, the handheld drilling machine is used as a power source, a worker performs handheld operation to insert the drill bit 3 and the reinforcement pipe 1 into the foundation until the bottom of the connecting piece enters the foundation, the handheld drilling machine is detached, the prepared slurry is injected into the second grouting cavity 7 and the first grouting cavity 4 through the grouting pipe 9, air in the slurry is discharged through the side hole 6, the grouting pressure is kept within a constant range, and after the slurry enters the first grouting cavity 4 and the first air discharging cavity 5, the connecting piece is finally detached, the reinforcement pipe 1 and the drill bit 3 are left in the soil, and grouting reinforcement of the foundation is completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A slip casting reinforcing apparatus for complicated ground, its characterized in that: comprises a solid reinforcing pipe (1), wherein one end of the reinforcing pipe (1) is provided with a connecting piece which is detachably connected with the reinforcing pipe (1), and the other end of the reinforcing pipe (1) is provided with a drill bit (3);
The bottom of the reinforcement pipe (1) is respectively provided with a mounting port communicated with the first grouting cavity (4) and a glue outlet communicated with the first air exhaust cavity (5), and a plurality of side holes (6) communicated with the first air exhaust cavity (5) are formed in the side wall of the first grouting cavity (4) along the length;
The connecting piece comprises a solid butt joint pipe (2), one end of the butt joint pipe (2) is provided with a second grouting cavity (7) corresponding to the first grouting cavity (4) and a second exhaust cavity (10) corresponding to the first exhaust cavity (5), and the side wall of the butt joint pipe (2) is respectively provided with a grouting hole (8) communicated with the second grouting cavity (7) and an exhaust hole (11) communicated with the second exhaust cavity (10);
A plurality of bulges are axially arranged on the inner wall of the mounting opening at intervals, the drill bit (3) is welded with the bulges, and a gap (13) for discharging glue is arranged between the mounting opening and the drill bit (3).
2. The grouting reinforcement device for complex foundations according to claim 1, wherein: the reinforcement pipe (1) is connected with the connecting piece through threads.
3. The grouting reinforcement device for complex foundations according to claim 2, wherein: the grouting holes (8) are provided with grouting pipes (9), and the exhaust holes (11) are provided with exhaust pipes (12).
4. A grouting reinforcement device for complex foundations as claimed in claim 3, wherein: the diameter of the side hole (6) is 5-15mm.
5. The grouting reinforcement device for complex foundations according to claim 4, wherein: the diameter of the first grouting cavity (4) is 50-100mm.
6. The grouting reinforcement device for complex foundations according to claim 5, wherein: the diameter of the first exhaust cavity (5) is 20-40mm.
7. The grouting reinforcement device for complex foundations according to claim 6, wherein: the diameter of the first grouting cavity (4) is equal to that of the second grouting cavity (7).
8. The grouting reinforcement device for complex foundations according to claim 7, wherein: the diameter of the first exhaust chamber (5) is equal to the diameter of the second exhaust chamber (10).
9. The grouting reinforcement device for complex foundations according to claim 8, wherein: the width of the gap (13) is 10-20mm.
10. The grouting reinforcement device for complex foundations as claimed in claim 9, wherein: the shape of the reinforcement pipe (1) is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751150.3U CN221276580U (en) | 2023-10-12 | 2023-10-12 | Grouting reinforcement device for complex foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751150.3U CN221276580U (en) | 2023-10-12 | 2023-10-12 | Grouting reinforcement device for complex foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221276580U true CN221276580U (en) | 2024-07-05 |
Family
ID=91710277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322751150.3U Active CN221276580U (en) | 2023-10-12 | 2023-10-12 | Grouting reinforcement device for complex foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221276580U (en) |
-
2023
- 2023-10-12 CN CN202322751150.3U patent/CN221276580U/en active Active
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