CN214401739U - Anti-blocking grouting pipe - Google Patents
Anti-blocking grouting pipe Download PDFInfo
- Publication number
- CN214401739U CN214401739U CN202120385544.XU CN202120385544U CN214401739U CN 214401739 U CN214401739 U CN 214401739U CN 202120385544 U CN202120385544 U CN 202120385544U CN 214401739 U CN214401739 U CN 214401739U
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- CN
- China
- Prior art keywords
- slip casting
- grouting
- pipe
- grouting pipe
- mounting panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007569 slipcasting Methods 0.000 claims abstract description 73
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000011440 grout Substances 0.000 claims description 33
- 239000007788 liquid Substances 0.000 abstract description 11
- 239000007787 solid Substances 0.000 abstract description 8
- 239000004576 sand Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the slip casting pipe, concretely relates to prevent blockking up slip casting pipe, including outer slip casting pipe and set up in the intraductal interior slip casting pipe of outer slip casting, first slip casting hole has evenly been seted up on the interior slip casting pipe wall, the second slip casting hole has evenly been seted up on the outer slip casting pipe wall, interior slip casting intraductal filter assembly that installs, filter assembly sets up in interior slip casting pipe upper portion, the second slip casting hole is provided with outward and prevents stifled subassembly, prevent stifled subassembly including first mounting panel, the second mounting panel, fixed axle and baffle, the baffle passes through the connecting piece and rotates to be connected outside the fixed axle, the baffle inboard is equipped with the rubber column, be equipped with the spring between baffle and the outer slip casting pipe wall. The anti-blocking component in the utility model can effectively prevent sand and stone from entering the grouting pipe through the second grouting hole, and prevent the grouting pipe from being blocked; the filter screen can prevent in the thick liquid great solid from getting into interior slip casting pipe, leads to the slip casting pipe to block up, and the filter screen adopts the toper structure, has increased the through-flow area, can improve filtration efficiency.
Description
Technical Field
The utility model belongs to the technical field of the slip casting pipe, concretely relates to prevent blockking up slip casting pipe.
Background
The grouting pipe is mainly used for permanent sealing of construction joints, cold joints, pipe seepage joints, gaps between ground walls and the like in concrete, can prevent the concrete from breaking, displacing and deforming, and better protects pile foundations and bearing objects on the pile foundations. Grouting pipes are widely used in the fields of subway engineering, tunnels, bridges, railways, reservoirs and ditches, nuclear power plants, primary and secondary cofferdam facilities and the like.
In the prior art, when the slip casting pipe is inserted into the ground, because a large amount of gravels are contained in the ground, the gravels can enter the slip casting pipe through the slip casting holes, so that the slip casting pipe is blocked, the slip casting is inconvenient, and even the slip casting can not be performed, and the construction progress is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the grit in the ground that above-mentioned prior art exists and pass through in the slip casting hole gets into the slip casting pipe, cause the problem that the slip casting pipe blockked up, provide a prevent blockking up the slip casting pipe.
The utility model discloses a realize through following technical scheme:
an anti-blocking grouting pipe comprises an outer grouting pipe and an inner grouting pipe arranged in the outer grouting pipe, wherein first grouting holes are uniformly formed in the pipe wall of the inner grouting pipe, second grouting holes are uniformly formed in the pipe wall of the outer grouting pipe, a filtering assembly is installed in the inner grouting pipe, and the filtering assembly is arranged at the upper part of the inner grouting pipe;
the utility model discloses a novel anti-blocking grouting device, including first mounting panel, second mounting panel, fixed axle and baffle, the second slip casting pipe wall fixed connection is located to second slip casting hole outside the second slip casting hole, prevents that stifled subassembly includes first mounting panel, second mounting panel, fixed axle and baffle, first mounting panel and second mounting panel and outer slip casting pipe wall fixed connection, second slip casting hole top is located to first mounting panel and second mounting panel, is equipped with the fixed axle between first mounting panel and the second mounting panel, the baffle passes through the connecting piece and rotates to be connected outside the fixed axle, the baffle inboard is equipped with the rubber column, the inboard fixedly connected with spring of baffle, spring set up in rubber column below, the spring other end and outer slip casting pipe wall fixed connection.
Further, the rubber column covers outside the second grouting hole, the rubber column and the baffle are coaxial, the diameter of the rubber column is larger than that of the second grouting hole, and the diameter of the baffle is larger than that of the rubber column.
Through adopting above-mentioned technical scheme, when inserting the slip casting pipe in the ground, prevent stifled subassembly and play the effect of sheltering from to the second injected hole for grit in the ground does not with second injected hole direct contact, reduces the grit and gets into the intraductal possibility of slip casting from the second injected hole. The rubber column has certain flexibility, can be attached to the outside of the second grouting hole, and is convenient for cover the second grouting hole. During grouting, the grout is discharged from the second grouting hole, the grout applies a thrust to the rubber column, the rubber column drives the baffle to be opened, and the grout flows out of the second grouting hole to complete grouting. After grouting, the anti-blocking component can restore the shielding effect on the second grouting hole under the elastic force of the spring.
Furthermore, the two ends of the fixing shaft penetrate through the first mounting plate and the second mounting plate, and the two ends of the fixing shaft are fixedly connected with limiting columns.
Through adopting above-mentioned technical scheme, spacing post can prevent that the fixed axle from taking place not hard up and breaking away from in first mounting panel and the second mounting panel, has increased the stability of fixed axle.
Further, filtering component includes spacing ring and filter screen, spacing ring and interior slip casting pipe inner wall fixed connection, the spacing ring up end is seted up flutedly, the filter screen card connects in the recess and locks fixedly through bolt and spacing ring.
Further, the filter screen is of a conical structure.
Through adopting above-mentioned technical scheme, the great solid can be filtered to the filter screen, prevents that great solid from getting into interior slip casting pipe in the thick liquid, leads to the slip casting pipe to block up. The filter screen can be dismantled with the spacing ring and be connected, is convenient for dismantle the filter screen and get off and wash. The filter screen is the toper structure, and the filter screen is flowed in the thick liquid homogeneity of being convenient for, has increased the through-flow area, can improve filtration efficiency.
Furthermore, the top of the outer grouting pipe is in threaded connection with an end cover, the inner grouting pipe is in sliding connection with the middle of the end cover, and the bottom of the outer grouting pipe is in threaded connection with a conical grouting head.
Through adopting above-mentioned technical scheme, during conical slip casting head was convenient for insert the slip casting pipe in the ground, interior slip casting pipe was convenient for adjust the position of interior slip casting pipe with the middle part sliding connection of end cover.
Furthermore, an upper grout stopping ring and a lower grout stopping ring are fixedly connected to the outer part of the inner grouting pipe, and the upper grout stopping ring and the lower grout stopping ring are connected with the inner wall of the outer grouting pipe in a sliding mode.
Through adopting above-mentioned technical scheme, go up the thick liquid circle and end thick liquid circle under and can effectively separate and keep off the thick liquid, when the slip casting, make the thick liquid control stop at last thick liquid circle and end the thick liquid circle under and between, can control the slip casting position through slip intussuseption pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in prevent stifled subassembly and play the effect of sheltering from to the second injected hole for when the slip casting pipe inserted the ground, the grit in the ground does not with second injected hole direct contact, reduces the grit and gets into the intraductal possibility of slip casting from the second injected hole, prevents to take place to block up.
2. The utility model discloses in be equipped with the rubber column, the rubber column has certain flexibility, can adapt to the radian of outer slip casting pipe wall better, makes the rubber column laminate outside the second slip casting hole, is convenient for cover the second slip casting hole.
3. The utility model discloses well filter screen can block great solid, prevents in the thick liquid great solid from getting into interior slip casting pipe and causing the jam, and the filter screen can be dismantled to be connected in interior slip casting intraductally, is convenient for dismantle the filter screen get off and wash.
4. The utility model discloses well filter screen is the toper structure, and the filter screen is flowed to the thick liquid homogeneity of being convenient for, has increased the through-flow area, can improve filtration efficiency.
Drawings
FIG. 1: the utility model relates to an integral structure schematic diagram of an anti-blocking grouting pipe;
FIG. 2: the utility model relates to an inner structure schematic diagram of an anti-blocking grouting pipe;
FIG. 3: the utility model discloses an enlarged structure at A in figure 1;
FIG. 4: the utility model discloses structure schematic diagram when well baffle is opened
FIG. 5: the connection condition between the middle fixed shaft and the limiting column of the utility model is shown schematically;
FIG. 6: the structure of the filtering component in the utility model is schematically shown;
in the figure: 1. an outer grouting pipe; 2. an inner grouting pipe; 3. a first grouting hole; 4. a second grouting hole; 5. a first mounting plate; 6. a second mounting plate; 7. a fixed shaft; 8. a baffle plate; 9. a connecting member; 10. a rubber column; 11. a spring; 12. a limiting column; 13. a limiting ring; 14. filtering with a screen; 15. an end cap; 16. a grouting head; 17. a grout stopping ring is arranged; 18. and a lower slurry stopping ring.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1-6, an anti-blocking grouting pipe comprises an outer grouting pipe 1 and an inner grouting pipe 2 arranged in the outer grouting pipe 1, wherein the top of the outer grouting pipe 1 is in threaded connection with an end cover 15, the middle of the inner grouting pipe 2 is in sliding connection with the end cover 15, the bottom of the outer grouting pipe 1 is in threaded connection with a conical grouting head 16, first grouting holes 3 are uniformly formed in the pipe wall of the inner grouting pipe 2, and second grouting holes 4 are uniformly formed in the pipe wall of the outer grouting pipe 1. The conical grouting head 16 is convenient for inserting the grouting pipe into a foundation, and the middle parts of the inner grouting pipe 2 and the end cover 15 are in sliding connection, so that the position of the inner grouting pipe 2 can be conveniently adjusted.
As shown in fig. 2, an upper grout stopping ring 17 and a lower grout stopping ring 18 are fixedly connected to the outside of the inner grouting pipe 2, and the upper grout stopping ring 17 and the lower grout stopping ring 18 are slidably connected to the inner wall of the outer grouting pipe 1. The upper grout stopping ring 17 and the lower grout stopping ring 18 can effectively separate and stop grout, and during grouting, a grouting area is formed between the upper grout stopping ring 17 and the lower grout stopping ring 18, so that the grout is controlled between the upper grout stopping ring 17 and the lower grout stopping ring 18, and the grouting position can be controlled through the sliding inner grouting pipe 2. In addition, can set up a plurality of grout rings that stop according to the degree of depth of drilling during the construction, form a plurality of slip casting districts, make the slip casting more even.
As shown in fig. 3 and 4, second slip casting hole 4 is provided with outward and prevents stifled subassembly, prevent stifled subassembly including first mounting panel 5, second mounting panel 6, fixed axle 7 and baffle 8, first mounting panel 5 and second mounting panel 6 and outer slip casting pipe 1 pipe wall fixed connection, second slip casting hole 4 top is located to first mounting panel 5 and second mounting panel 6, is equipped with fixed axle 7 between first mounting panel 5 and the second mounting panel 6, baffle 8 rotates through connecting piece 9 to be connected outside fixed axle 7, 8 inboards of baffle are equipped with rubber column 10, and the diameter of baffle 8 is greater than rubber column 10 diameter, 8 inboard fixedly connected with springs 11 of baffle, springs 11 set up in rubber column 10 below, the spring 11 other end and outer slip casting pipe 1 pipe wall fixed connection. When the anti-blocking component covers the outside of the second grouting hole 4, the rubber column 10 and the baffle 8 have the same axle center. The diameter of rubber column 10 is greater than 4 diameters of second injected hole to rubber column 10 has certain flexibility, can adapt to the radian of outer slip casting pipe 1 pipe wall better, makes rubber column 10 laminate outside second injected hole 4, is convenient for cover second injected hole 4. When inserting the slip casting pipe in the ground, prevent stifled subassembly and play the effect of sheltering from to second injected hole 4 for the grit in the ground does not with 4 direct contact in second injected hole, reduces the grit and gets into the intraductal possibility of slip casting from second injected hole 4, prevents to take place to block up. During grouting, the grout is discharged from the second grouting holes 4, the grout applies a thrust to the rubber columns 10, the rubber columns 10 drive the baffle plates 8 to be opened, and the grout flows out of the second grouting holes 4 to complete grouting. After grouting, the anti-blocking component can restore the shielding effect on the second grouting hole 4 under the elastic force of the spring 11.
As shown in fig. 5, two ends of the fixed shaft 7 penetrate through the first mounting plate 5 and the second mounting plate 6, and two ends of the fixed shaft 7 are fixedly connected with limit posts 12. The limiting column 12 can prevent the fixed shaft 7 from loosening and separating from the first mounting plate 5 and the second mounting plate 6, and the stability of the fixed shaft 7 is improved.
As shown in fig. 6, install filtering component in interior slip casting pipe 2, filtering component sets up in interior slip casting pipe 2 upper portions, and filtering component includes spacing ring 13 and filter screen 14, spacing ring 13 and 2 inner wall fixed connection of interior slip casting pipe, spacing ring 13 up end is seted up flutedly, filter screen 14 joint is fixed in the recess and through bolt and 13 locking of spacing ring. The screen 14 filters out larger solids and prevents larger solids in the slurry from entering the inner slurry pipe 2, resulting in plugging of the slurry pipe. The filter screen 14 is detachably connected with the limiting ring 13, so that the filter screen 14 is conveniently detached for cleaning. The filter screen 14 is a conical structure, so that slurry can uniformly flow through the filter screen 14, the flow area is increased, and the filtering efficiency can be improved.
The utility model discloses a theory of operation: during the use, at first insert the slip casting pipe in the ground, prevent stifled subassembly this moment and be in the state of sheltering from second injected hole 4, reduce the grit and follow the possibility that second injected hole 4 got into in the slip casting pipe. During grouting, grout is injected from the top of the inner grouting pipe 2, large solids in the grout are blocked by the filter screen 14, the filtered grout flows out from the first grouting hole 3 and then flows to the second grouting hole 4, when the grout flows to the second grouting hole 4, a thrust is applied to the rubber column 10, the rubber column 10 drives the baffle 8 to be opened, and the grout flows out from the second grouting hole 4, so that grouting is completed. After grouting, the anti-blocking component can restore the shielding effect on the second grouting hole 4 under the elastic force of the spring 11. The utility model discloses can effectively reduce the possibility that slip casting pipe blockked up, improve slip casting efficiency.
Claims (7)
1. An anti-blocking grouting pipe comprises an outer grouting pipe and an inner grouting pipe arranged in the outer grouting pipe, and is characterized in that first grouting holes are uniformly formed in the pipe wall of the inner grouting pipe, second grouting holes are uniformly formed in the pipe wall of the outer grouting pipe, a filter assembly is installed in the inner grouting pipe, and the filter assembly is arranged at the upper part of the inner grouting pipe;
the utility model discloses a novel anti-blocking grouting device, including first mounting panel, second mounting panel, fixed axle and baffle, the second slip casting pipe wall fixed connection is located to second slip casting hole outside the second slip casting hole, prevents that stifled subassembly includes first mounting panel, second mounting panel, fixed axle and baffle, first mounting panel and second mounting panel and outer slip casting pipe wall fixed connection, second slip casting hole top is located to first mounting panel and second mounting panel, is equipped with the fixed axle between first mounting panel and the second mounting panel, the baffle passes through the connecting piece and rotates to be connected outside the fixed axle, the baffle inboard is equipped with the rubber column, the inboard fixedly connected with spring of baffle, spring set up in rubber column below, the spring other end and outer slip casting pipe wall fixed connection.
2. The anti-clogging grouting pipe according to claim 1, wherein the rubber column covers the second grouting hole, the rubber column and the baffle are coaxial, the diameter of the rubber column is larger than that of the second grouting hole, and the diameter of the baffle is larger than that of the rubber column.
3. The anti-clogging grouting pipe according to claim 1, wherein two ends of the fixed shaft penetrate through the first mounting plate and the second mounting plate, and two ends of the fixed shaft are fixedly connected with limiting columns.
4. The anti-clogging grouting pipe according to claim 1, wherein the filtering component comprises a limiting ring and a filter screen, the limiting ring is fixedly connected with the inner wall of the inner grouting pipe, a groove is formed in the upper end face of the limiting ring, and the filter screen is connected in the groove and is locked and fixed with the limiting ring through a bolt.
5. The anti-clogging slip pipe of claim 4, wherein said screen is of a conical configuration.
6. The anti-clogging grouting pipe according to claim 1, wherein an end cover is screwed on the top of the outer grouting pipe, the inner grouting pipe is slidably connected with the middle part of the end cover, and a conical grouting head is screwed on the bottom of the outer grouting pipe.
7. The anti-clogging grouting pipe according to claim 1, wherein an upper grout stopping ring and a lower grout stopping ring are fixedly connected to the outer portion of the inner grouting pipe, and the upper grout stopping ring and the lower grout stopping ring are slidably connected to the inner wall of the outer grouting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385544.XU CN214401739U (en) | 2021-02-22 | 2021-02-22 | Anti-blocking grouting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385544.XU CN214401739U (en) | 2021-02-22 | 2021-02-22 | Anti-blocking grouting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214401739U true CN214401739U (en) | 2021-10-15 |
Family
ID=78025183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120385544.XU Expired - Fee Related CN214401739U (en) | 2021-02-22 | 2021-02-22 | Anti-blocking grouting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214401739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135101A (en) * | 2021-12-13 | 2022-03-04 | 中国建筑第二工程局有限公司 | Construction joint self-closing grouting pipe structure and using method thereof |
| CN114541452A (en) * | 2022-02-23 | 2022-05-27 | 深圳市品尚工程有限公司 | Foundation pit embedded type double-liquid grouting plugging structure |
-
2021
- 2021-02-22 CN CN202120385544.XU patent/CN214401739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135101A (en) * | 2021-12-13 | 2022-03-04 | 中国建筑第二工程局有限公司 | Construction joint self-closing grouting pipe structure and using method thereof |
| CN114541452A (en) * | 2022-02-23 | 2022-05-27 | 深圳市品尚工程有限公司 | Foundation pit embedded type double-liquid grouting plugging structure |
| CN114541452B (en) * | 2022-02-23 | 2024-04-26 | 深圳市品尚工程有限公司 | Pre-buried two liquid slip casting plugging structure of foundation ditch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |