CN214783812U - Grouting device of foundation - Google Patents
Grouting device of foundation Download PDFInfo
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- CN214783812U CN214783812U CN202120233315.6U CN202120233315U CN214783812U CN 214783812 U CN214783812 U CN 214783812U CN 202120233315 U CN202120233315 U CN 202120233315U CN 214783812 U CN214783812 U CN 214783812U
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- grouting
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- slip casting
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Abstract
The utility model relates to a slip casting device of ground belongs to the field of construction, include the slip casting conical head of being connected with the slip casting pipe, a plurality of injected holes have been seted up to the lateral wall of slip casting pipe, and the outer wall cover of slip casting pipe is established and sliding connection has the sleeve pipe, and the sleeve pipe is seted up a plurality ofly and the staggered grout outlet in injected hole, and the slip casting pipe is equipped with and is used for controlling the sleeve pipe along the gliding driving piece of length direction. This application has the condition that reduces slip casting hole jam, improves the advantage of slip casting effect.
Description
Technical Field
The application relates to the field of building construction, in particular to a grouting device for a foundation.
Background
The foundation refers to a soil body or a rock body for supporting a foundation under a building, and the bearing capacity and the stability of the foundation are related to the stability of the building, so that the selection and the construction of the foundation are very critical for the construction of the building; when a building needs to be built on a land with poor geology, the foundation is generally grouted in order to enable the foundation to have sufficient load capacity, and the foundation is reinforced after the grouting pile is formed.
The grouting pipe is generally used for grouting, a grouting hole is formed in the side wall of the grouting pipe, the grouting pipe is connected with a drilling and excavating conical head, after the foundation is drilled and excavated to a certain depth, a pile hole is formed in the foundation, cement slurry is injected into the grouting pipe and sprayed into the pile hole from the grouting hole, and therefore the cement slurry fills the pile hole and forms a reinforced pile body.
In the actual grouting process, it is often found that after a grouting pipe enters a pile hole, broken stones or silt in the pile hole easily enter the grouting hole, so that the grouting hole is blocked, and the grouting effect is affected.
SUMMERY OF THE UTILITY MODEL
In order to reduce the condition of slip casting hole jam, improve the slip casting effect, this application provides a slip casting device of ground.
The application provides a slip casting device of ground adopts following technical scheme:
the utility model provides a slip casting device of ground, includes the slip casting conical head of being connected with the slip casting pipe, a plurality of injected holes have been seted up to the lateral wall of slip casting pipe, the outer wall cover of slip casting pipe is established and sliding connection has the sleeve pipe, the sleeve pipe seted up a plurality ofly with the grout hole staggered grout outlet, the slip casting pipe is equipped with and is used for control the sleeve pipe is along the gliding driving piece of length direction.
Through adopting above-mentioned technical scheme, at drilling process, the sleeve pipe covers the injected hole, prevents external rubble and silt to get into the injected hole, and at the slip casting in-process in addition, control assembly control sleeve pipe slides, makes the injected hole align with the grout outlet to the intraductal grout of slip casting can be followed the injected hole blowout, realizes the slip casting, and then through control sleeve pipe's slip, reduces the condition that the injected hole blockked up, improves the slip casting effect.
Optionally, the driving member is an air cylinder installed on the outer wall of the grouting pipe, and the air cylinder is located at one end, far away from the grouting conical head, of the grouting pipe.
Through adopting above-mentioned technical scheme, the cylinder can drive the sleeve pipe and slide to control out the thick liquid hole and go out the thick liquid hole and stagger or coincide.
Optionally, the grouting pipe is close to one end lateral wall of the grouting conical head is provided with a blocking cylinder, and one end of the sleeve is inserted into and slidably connected between the blocking cylinder and the grouting pipe.
Through adopting above-mentioned technical scheme, block a section of thick bamboo and block external rubble and silt, reserve slidable space for the sleeve pipe, reduce and block the hindrance that receives when a section of thick bamboo slides.
Optionally, the end of the blocking cylinder far away from the grouting conical head is annularly provided with a blocking platform abutted against the outer wall of the sleeve, and the side wall of one end of the sleeve is provided with a positioning platform abutted against the blocking platform surface towards one surface of the grouting conical head.
Through adopting above-mentioned technical scheme, when the output of cylinder was shrunk down, the lateral wall butt of location platform and the platform that hinders was put up in the location restricted sheathed tube removal, kept sheathed tube stability.
Optionally, a protective cylinder is arranged on the periphery of the grouting pipe, and the cylinder is located in the protective cylinder.
Through adopting above-mentioned technical scheme, the protection cylinder for when the cylinder got into the stake hole, reduce external rubble and the interference of silt to the cylinder, the life of extension cylinder.
Optionally, the sleeve is connected with a protective ring, and one end of the protective ring is inserted between the protective cylinder and the grouting pipe and is in sliding connection with the protective cylinder.
Through adopting above-mentioned technical scheme, the guard ring slides along with the slip of sleeve pipe to prevent during external rubble and silt got into the protection section of thick bamboo, further protect the cylinder.
Optionally, the outer wall of the grouting pipe is provided with a limiting strip along the length direction, and the sleeve is provided with a limiting groove in sliding connection with the limiting strip.
Through adopting above-mentioned technical scheme, spacing and spacing groove cooperation can restrict the sleeve pipe and rotate to keep sleeve pipe and cylinder connected's stability.
Optionally, the plurality of grouting holes are arranged along the length direction of the grouting pipe, and the distance between adjacent grouting holes is greater than the length of the grouting hole along the length direction of the grouting pipe.
Through adopting above-mentioned technical scheme, improve the sleeve pipe and cover the effect in injected hole, and then improve and block the effect that external rubble and silt got into the injected hole.
Optionally, the protection cylinder is provided with a first flexible ring abutted to the protection ring, and the position blocking table is provided with a second flexible ring abutted to the sleeve.
Through adopting above-mentioned technical scheme, first flexible ring and the flexible ring of second can fill a protection section of thick bamboo and guard circle and hinder the clearance between position platform and the sleeve pipe, further block rubble and silt.
In summary, the present application includes at least one of the following beneficial technical effects:
in the drilling process, the sleeve covers the grouting hole to prevent external broken stones and silt from entering the grouting hole, in addition, in the grouting process, the control assembly controls the sleeve to slide to enable the grouting hole to be aligned with the grout outlet hole, so that cement grout in the grouting pipe can be sprayed out from the grouting hole to realize grouting, and further, the blocking condition of the grouting hole is reduced by controlling the sliding of the sleeve, and the grouting effect is improved;
the sheltering from of a protection section of thick bamboo and guard ring can reserve the slidable space for the sleeve pipe can slide smoothly, thereby the business turn over of better control grout through the injected hole.
Drawings
Fig. 1 is a perspective view of an embodiment of the present application.
Fig. 2 is a sectional structure view of an embodiment of the present application.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is a sectional structural view of another angle of the embodiment of the present application.
Fig. 5 is a partially enlarged view of B in fig. 2.
Description of reference numerals: 1. a grouting pipe; 11. grouting a conical head; 12. grouting holes; 2. a sleeve; 21. a slurry outlet; 22. a limiting strip; 23. a limiting groove; 3. a cylinder; 31. a protective cylinder; 32. a guard ring; 33. a first flexible ring; 4. a barrier cylinder; 41. a position blocking table; 42. a second flexible ring; 43. and a positioning table.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses slip casting device of ground. As shown in figure 1, a slip casting device of ground includes slip casting pipe 1, sleeve pipe 2 and slip casting conical head 11, and slip casting pipe 1 and sleeve pipe 2 all are hollow structure, and sleeve pipe 2 cover is established and sliding connection in the outer wall of slip casting pipe 1, and slip casting conical head 11 is fixed in the bottom of slip casting pipe 1.
As shown in fig. 2 and fig. 3, a driving member is installed on the outer wall of the grouting pipe 1, the driving member is located at one end of the grouting pipe 1 away from the grouting conical head 11, in this embodiment, the driving member is specifically a cylinder 3, the output end of the cylinder 3 is fixedly connected with one end face of the sleeve 2, and when the cylinder 3 is started, the sleeve 2 is driven to slide on the side wall of the grouting pipe 1, so as to change the relative position between the sleeve 2 and the grouting pipe 1.
As shown in fig. 4, the outer wall of slip casting pipe 1 is fixed with spacing 22, spacing 22 extends along the length direction of slip casting pipe 1, and spacing 22 is provided with a plurality ofly and distributes along the circumference of slip casting pipe 1, spacing groove 23 has been seted up to the inner wall of sleeve pipe 2, spacing groove 23 and spacing 22 looks adaptation, spacing 22 sliding connection is in spacing groove 23, thereby play the guide effect to the slip of sleeve pipe 2, and restrict relative slip casting pipe 1 rotation of sleeve pipe 2, keep the stability that cylinder 3 and sleeve pipe 2 are connected.
As shown in fig. 2 and 3, a plurality of grouting holes 12 penetrate through the side wall of the grouting pipe 1, the plurality of grouting holes 12 are arranged around the circumference of the grouting pipe 1, and the plurality of grouting holes 12 are arranged along the length direction of the grouting pipe 1; a plurality of grout outlet holes 21 penetrate through the side wall of the sleeve 2, the distribution mode of the grout outlet holes 21 corresponds to that of the grouting holes 12, namely a plurality of grout outlet holes 21 are arranged around the circumference of the sleeve 2, and a plurality of grout outlet holes 21 are arranged along the length direction of the sleeve 2; when the output end of the cylinder 3 is contracted, the grout outlet holes 21 are staggered with the grouting holes 12, and the part of the sleeve 2 positioned between the adjacent grout outlet holes 21 covers the grouting holes 12, so that in the process that the grouting pipe 1 enters a pile hole, external broken stones and silt are prevented from entering the grouting holes 12, the smoothness of the subsequent grouting process is ensured, the blocking condition of the grouting holes 12 is reduced, and the grouting effect is improved; when the output of cylinder 3 stretches out, the relative position of sleeve pipe 2 and slip casting pipe 1 changes for grout outlet 21 and slip casting hole 12 intercommunication let in grout in slip casting pipe 1 this moment, and grout can get into the stake downthehole through slip casting hole 12 and grout outlet 21, realizes the slip casting.
As shown in fig. 2, in addition, in the length direction of the grouting pipe 1, the distance between adjacent grout outlet holes 21 is greater than the length of the grouting holes 12, so that when grouting is not needed, the degree of the sleeve 2 covering the grouting holes 12 is increased, external broken stones and silt are further blocked, and the blocking condition of the grouting holes 12 is reduced.
As shown in fig. 3, a protection barrel 31 is fixed to one end of the grouting pipe 1, which is far away from the grouting conical head 11, the protection barrel 31 is of a hollow cylindrical structure, the protection barrel 31 is arranged around the outer side of the grouting pipe 1, one end face, which is far away from the sleeve 2, of the protection barrel 31 is fixedly connected with the grouting pipe 1, and a gap is reserved between the side wall of the protection barrel 31 and the grouting pipe 1 as well as between the side wall of the protection barrel 31 and the cylinder 3, so that the cylinder 3 is separated from the outside, and the influence of the outside on the cylinder 3 when the grouting pipe 1 operates is reduced.
The terminal surface that sleeve pipe 2 is close to a protection section of thick bamboo 31 is fixed with guard ring 32, guard ring 32 sets up along sleeve pipe 2 hoop, guard ring 32 keeps away from the one end of sleeve pipe 2 and inserts between a protection section of thick bamboo 31 lateral wall and the slip casting pipe 1, the inside wall ring of a protection section of thick bamboo 31 is established and is fixed with first flexible ring 33, first flexible ring 33 specifically is the rubber ring, guard ring 32's outer wall and first flexible ring 33 butt, make when sleeve pipe 2 slides, guard ring 32 and a protection section of thick bamboo 31 sliding connection, guard ring 32 keeps sheltering from slip casting pipe 1, and utilize first flexible ring 33 further to prevent external rubble and silt entering a protection section of thick bamboo 31, thereby further protect cylinder 3.
As shown in fig. 2 and 5, a blocking cylinder 4 is fixed at one end of the grouting pipe 1 close to the grouting conical head 11, the blocking cylinder 4 is of a hollow cylindrical structure, the blocking cylinder 4 surrounds the outer side of the grouting pipe 1, the end face of the blocking cylinder 4, which is far away from the sleeve 2, is connected and fixed with the grouting pipe 1, and a gap is reserved between the side wall of the blocking cylinder 4 and the grouting pipe 1; block a 4 one end ring of keeping away from slip casting conical head 11 and establish and be fixed with and block position platform 41, it is fixed with second flexible ring 42 to block position platform 41 towards sleeve 2's lateral wall, second flexible ring 42 specifically is the rubber ring, sleeve 2 inserts towards the one end of slip casting conical head 11 and blocks between a 4 and the slip casting pipe 1, sleeve 2's outer wall and the flexible ring 42 butt of second, make when sleeve 2 slides, sleeve 2 with block position platform 41 sliding connection, thereby utilize and block a 4 and the flexible ring 42 of second and block external rubble and silt, block that a 4 is inside to leave slidable space for sleeve 2, the reduction blocks the hindrance that receives when a 4 slides.
The lateral wall of one end of the sleeve 2 close to the grouting conical head 11 is annularly provided with a positioning table 43, when the output end of the cylinder 3 is contracted, the positioning table 43 is abutted to one surface of the blocking table 41 facing the grouting conical head 11, so that when the sleeve 2 generates a trend of sliding towards the cylinder 3 direction under the external pressure, the positioning table 43 and the blocking table 41 are matched to limit the movement of the sleeve 2, and the stability of the sleeve 2 and the cylinder 3 is kept.
The implementation principle of the grouting device of the foundation of the embodiment of the application is as follows:
before grouting, the output end of the cylinder 3 is retracted, and the part of the sleeve 2 positioned between the adjacent grout outlet holes 21 covers the grouting holes 12 to prevent external broken stones and silt from entering the grouting holes 12; during grouting, the output end of the air cylinder 3 extends out, the grout outlet hole 21 is communicated with the grouting hole 12, and cement grout enters the pile hole through the grouting hole 12 and the grout outlet hole 21 to realize grouting.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a slip casting device of ground, includes the slip casting conical head (11) of being connected with slip casting pipe (1), a plurality of injected holes (12), its characterized in that have been seted up to the lateral wall of slip casting pipe (1): slip connection has sleeve pipe (2) and the outer wall cover of slip casting pipe (1) is established and sliding connection, sleeve pipe (2) seted up a plurality ofly with grout hole (12) staggered grout outlet (21), slip casting pipe (1) is equipped with and is used for control sleeve pipe (2) are along the gliding driving piece of length direction.
2. A grouting device for a foundation as claimed in claim 1, characterized in that: the driving piece is a cylinder (3) arranged on the outer wall of the grouting pipe (1), and the cylinder (3) is located at one end, far away from the grouting conical head (11), of the grouting pipe (1).
3. A grouting device for a foundation as claimed in claim 2, characterized in that: the side wall of one end, close to the grouting conical head (11), of the grouting pipe (1) is provided with a blocking cylinder (4), and one end of the sleeve (2) is inserted into and slidably connected between the blocking cylinder (4) and the grouting pipe (1).
4. A grouting device for a foundation as claimed in claim 3, characterized in that: the one end that blocks a section of thick bamboo (4) and keep away from slip casting conical head (11) encircle be equipped with sleeve pipe (2) outer wall butt hinder position platform (41), the one end lateral wall of sleeve pipe (2) be equipped with the butt in hinder position platform (41) towards location platform (43) of the one side of slip casting conical head (11).
5. A grouting device for a foundation as claimed in claim 4, characterized in that: the periphery of the grouting pipe (1) is provided with a protective cylinder (31), and the air cylinder (3) is located in the protective cylinder (31).
6. A grouting device for a foundation as claimed in claim 5, characterized in that: the sleeve (2) is connected with a protective ring (32), one end of the protective ring (32) is inserted into the protective cylinder (31) and between the grouting pipes (1) and is in sliding connection with the protective cylinder (31).
7. A grouting device for a foundation as claimed in claim 1, characterized in that: the outer wall of slip casting pipe (1) is equipped with spacing strip (22) along length direction, sleeve pipe (2) seted up with spacing strip (22) sliding connection's spacing groove (23).
8. A grouting device for a foundation as claimed in claim 1, characterized in that: the grouting holes (12) are arranged in a plurality along the length direction of the grouting pipe (1), and the distance between every two adjacent grouting holes (21) is larger than the length of the grouting holes (12) along the length direction of the grouting pipe (1).
9. A grouting device for a foundation as claimed in claim 6, characterized in that: the protection cylinder (31) is provided with a first flexible ring (33) abutted to the protection ring (32), and the position blocking table (41) is provided with a second flexible ring (42) abutted to the sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233315.6U CN214783812U (en) | 2021-01-27 | 2021-01-27 | Grouting device of foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233315.6U CN214783812U (en) | 2021-01-27 | 2021-01-27 | Grouting device of foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214783812U true CN214783812U (en) | 2021-11-19 |
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ID=78750238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120233315.6U Active CN214783812U (en) | 2021-01-27 | 2021-01-27 | Grouting device of foundation |
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| CN (1) | CN214783812U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982653A (en) * | 2021-12-02 | 2022-01-28 | 河北交通职业技术学院 | Tunnel fractured rock mass grouting water plugging device and method |
| CN114411768A (en) * | 2021-12-13 | 2022-04-29 | 武汉立诚岩土工程有限公司 | Slope ecological restoration reinforcing structure and construction method thereof |
| CN114622564A (en) * | 2022-04-26 | 2022-06-14 | 西南石油大学 | Bionic induction type biological grouting device for uniformly reinforcing foundation soil |
| CN115652913A (en) * | 2022-05-26 | 2023-01-31 | 广东建联建筑设计有限公司 | Multistage cement mixing stake supporting construction |
-
2021
- 2021-01-27 CN CN202120233315.6U patent/CN214783812U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982653A (en) * | 2021-12-02 | 2022-01-28 | 河北交通职业技术学院 | Tunnel fractured rock mass grouting water plugging device and method |
| CN113982653B (en) * | 2021-12-02 | 2022-05-03 | 河北交通职业技术学院 | Tunnel fractured rock mass grouting water plugging device and method |
| CN114411768A (en) * | 2021-12-13 | 2022-04-29 | 武汉立诚岩土工程有限公司 | Slope ecological restoration reinforcing structure and construction method thereof |
| CN114622564A (en) * | 2022-04-26 | 2022-06-14 | 西南石油大学 | Bionic induction type biological grouting device for uniformly reinforcing foundation soil |
| CN115652913A (en) * | 2022-05-26 | 2023-01-31 | 广东建联建筑设计有限公司 | Multistage cement mixing stake supporting construction |
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