CN219898862U - Anti-blocking grouting needle - Google Patents
Anti-blocking grouting needle Download PDFInfo
- Publication number
- CN219898862U CN219898862U CN202321323756.0U CN202321323756U CN219898862U CN 219898862 U CN219898862 U CN 219898862U CN 202321323756 U CN202321323756 U CN 202321323756U CN 219898862 U CN219898862 U CN 219898862U
- Authority
- CN
- China
- Prior art keywords
- grouting
- grouting needle
- needle
- pipe
- needle head
- Prior art date
- 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.)
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Links
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 2
- 238000007569 slipcasting Methods 0.000 abstract description 18
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Abstract
The utility model discloses an anti-blocking grouting needle head, which comprises a grouting needle head body and a grouting port; the bottom of the grouting needle head body is fixedly provided with a grouting opening; further comprises: the outside of slip casting syringe needle body is fixed with the lag, just the top position fixed mounting of slip casting syringe needle body has the fixed pipe, the top position of fixed pipe is connected with the screwed connection mouth, just the top position intercommunication of carrying the gasbag has the water inlet, the bottom position of carrying the gasbag is connected with the injection pipe. This prevent slip casting syringe needle of jam is provided with the conveying gasbag, through the conveying gasbag that repeats for conveying gasbag inside will be through the water inlet to the water injection mouth absorb hot water, make hot water circulate in the outside of slip casting syringe needle body through the injection pipe, reach the outer wall to the slip casting syringe needle body and heat, and can carry out cleaning treatment to the inside of slip casting mouth, thereby reach the mesh of preventing the jam.
Description
Technical Field
The utility model relates to the technical field related to grouting needles, in particular to an anti-blocking grouting needle.
Background
The high-pressure grouting machine is a special machine type for structural high-pressure chemical grouting, uses single-liquid chemical grouting materials, has ultrahigh pressure without an air pressure source, is rapid in construction, and is used for injecting mixed materials through grouting needles, and the types of the existing grouting needles are numerous, such as:
the publication number CN205025107U discloses a detachable spiral grouting needle head, the grouting pipe movable joint of the grouting needle head is detachable from the feeding movable joint, and a sealing cap can be arranged on the grouting pipe movable joint for sealing after grouting is finished, so that slurry cannot overflow; the inside of the movable joint is provided with a spiral material receiving head, and after the feeding movable joint is detached from the grouting pipe, the feeding movable joint can be cleaned so as to be reused;
after the file is used, the needle head and the grouting pipe are separated, and then the cleaning treatment is carried out, at the moment, the anti-blocking treatment is carried out on the inside of the needle tube through the cleaning treatment, however, when the file is used, certain defects still exist, at first, when the grouting needle head conveys the mixture, part of materials can remain in the inside of the grouting needle head, after a long time, the mixture can be solidified, and when the cleaning is carried out through clear water, the effect is not optimistic, and meanwhile, the phenomenon of blocking inside can be caused.
Therefore, we propose an anti-blocking grouting needle head which can well solve the problems.
Disclosure of Invention
The utility model aims to provide an anti-blocking grouting needle head, which solves the problems that when the grouting needle head in the current market proposed in the background technology is used for conveying mixed materials, part of materials remain in the grouting needle head, the mixed materials are solidified after a long time, and when the mixed materials are cleaned by clear water, the effect is not optimistic, and meanwhile, the phenomenon of blocking the inside is caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-blocking grouting needle head comprises a grouting needle head body and a grouting port;
the bottom of the grouting needle head body is fixedly provided with a grouting opening;
further comprises:
the outer side of the grouting needle head body is fixedly provided with a protective sleeve, the top position of the grouting needle head body is fixedly provided with a fixing pipe, the top position of the fixing pipe is connected with a threaded connection port, the outer side of the grouting needle head body is provided with a conveying air bag, the top position of the conveying air bag is communicated with a water inlet, and the bottom position of the conveying air bag is connected with an injection pipe;
and a mounting ring is fixed at the inner position of the grouting needle head body.
Preferably, the mounting ring is fixedly arranged at equal intervals in relation to the inside of the grouting needle body, and the inner wall of the mounting ring is arranged in a downward inclined mode, so that the mixture flowing through the inside of the grouting needle body can be dredged.
Preferably, the bottom position of the threaded connection port is connected with the top position of the fixed pipe through a sealing bearing, and the inside of the threaded connection port can be in sealing threaded connection with the bottom end of the grouting pipe, so that the threaded connection port and the grouting pipe can be connected.
Preferably, the material of the conveying air bag is elastic, and the one-way valve is arranged at one end of the interior of the conveying air bag, which is connected with the injection pipe, and can convey the hot water to the interior of the injection pipe.
Preferably, the injection pipe is wound in a winding shape inside the grouting needle body, and the other end of the injection pipe is communicated with the inside of the grouting needle body in a sealing manner and corresponds to the upper position of the grouting opening, so that the inside of the grouting opening can be cleaned.
Preferably, the cross section shape of the grouting opening is conical, the volumes of the grouting opening and the grouting needle body are smaller than the volumes of the protective sleeves, and the top position of the water inlet is connected with the water injection opening through the flange, so that the protective sleeves can conveniently protect the grouting opening and the grouting needle body.
Compared with the prior art, the utility model has the beneficial effects that the arrangement structure is as follows:
(1) The anti-blocking grouting needle head is provided with the threaded connection port, the purpose of conveying liquid slurry and mixtures can be achieved by carrying out sealing threaded connection on the threaded connection port and the grouting pipe, and meanwhile, the installation rings are fixedly arranged at equal intervals in the grouting needle head body, so that the installation rings are arranged in a downward inclined plane, the interior of the grouting needle head body can be dredged preliminarily, and the device is more beneficial to use;
(2) This prevent slip casting syringe needle of jam is provided with the conveying gasbag, carries the gasbag through the extrusion that is repeated for the conveying gasbag inside will be through the water inlet to the water injection mouth absorb hot water, makes hot water will circulate in the outside of slip casting syringe needle body through the injection pipe, reaches the outer wall to the slip casting syringe needle body and heats, simultaneously, hot water will flow to the inside of slip casting mouth, and can wash the inside of slip casting mouth and handle, thereby reaches the purpose of preventing the jam.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a left-hand structural schematic diagram of the present utility model;
FIG. 3 is a schematic view of the front view of the injection tube of the present utility model;
FIG. 4 is a schematic cross-sectional view of the grouting needle body of the present utility model;
fig. 5 is a schematic diagram of the structure a in fig. 4 according to the present utility model.
In the figure: 1. a grouting needle body; 2. a grouting port; 3. a protective sleeve; 4. a fixed tube; 5. a threaded connection port; 6. a delivery balloon; 7. a water inlet; 8. an injection tube; 9. and (5) a mounting ring.
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.
Referring to fig. 1-5, the present utility model provides a technical solution: an anti-blocking grouting needle head comprises a grouting needle head body 1 and a grouting port 2;
the bottom of the grouting needle head body 1 is fixedly provided with a grouting opening 2;
further comprises:
the outer side of the grouting needle head body 1 is fixedly provided with a protective sleeve 3, the top position of the grouting needle head body 1 is fixedly provided with a fixed pipe 4, the top position of the fixed pipe 4 is connected with a threaded connection port 5, the bottom position of the threaded connection port 5 is in sealing bearing connection with the top position of the fixed pipe 4, and the inside of the threaded connection port 5 can be in sealing threaded connection with the bottom end of the grouting pipe; a conveying air bag 6 is arranged at the outer side of the grouting needle head body 1, the conveying air bag 6 is made of elastic materials, and a one-way valve which can be downwards conveyed is arranged at one end of the inner part of the conveying air bag 6 connected with the injection pipe 8; the top of the conveying air bag 6 is communicated with a water inlet 7;
the bottom of the conveying air bag 6 is connected with an injection pipe 8; the injection pipe 8 is wound in a winding shape inside the grouting needle body 1, and the other end of the injection pipe 8 is communicated with the inside of the grouting needle body 1 in a sealing way and corresponds to the position above the grouting opening 2; the cross section of the grouting port 2 is conical, the volumes of the grouting port 2 and the grouting needle head body 1 are smaller than the volume of the protective sleeve 3, and the top position of the water inlet 7 is connected with the water injection port through a flange; a mounting ring 9 is fixed in the inner position of the grouting needle head body 1; the inner wall of the mounting ring 9 is arranged in a downward inclined manner, and the mounting ring 9 is fixedly arranged at equal intervals with respect to the inside of the grouting needle body 1.
Working principle: when the anti-blocking grouting needle is used, with reference to fig. 1-5, firstly, a threaded connection port 5 which is in bearing connection with the top of a fixed pipe 4 is in threaded connection with a threaded port at the bottom of the grouting pipe, and the threaded connection port 5, the fixed pipe 4 and the grouting pipe are in sealed connection, then, after the detection of the grouting needle body 1 is finished, grouting treatment can be carried out on the inside of the grouting needle body 1, at the moment, the mixture is subjected to grouting treatment through the grouting port 2, and as the mounting rings 9 are fixed in the grouting needle body 1 at equal intervals, and meanwhile, the inner shape of the mounting rings 9 is arranged obliquely downwards, at the moment, when the inside of the grouting needle body 1 is continuously pressurized, can prevent effectively that the material from blockking up in the inside of slip casting syringe needle body 1, simultaneously after accomplishing the slip casting, be connected water inlet 7's top and water injection pipe for the inside hot water of water injection pipe will circulate to the inside of carrying gasbag 6 through the check valve, the inside hot water of carrying gasbag 6 will also circulate to the inside of injection pipe 8 this moment, and injection pipe 8 twines in the outside of slip casting syringe needle body 1 for the winding of sinuous, can carry out heating treatment to the material of the inside remaining part of slip casting syringe needle body 1, more conveniently carry out emission treatment to the material through the operation of exerting pressure, in addition, the other end of injection pipe 8 stretches into the inside of slip casting mouth 2, can carry out cleaning treatment to the inside of slip casting mouth 2, can prevent effectively that the mixture from adhering at the inner wall of slip casting mouth 2.
What is not described in detail in this specification is prior art known to those skilled in the art.
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 and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An anti-blocking grouting needle head comprises a grouting needle head body (1) and a grouting port (2);
wherein, a grouting opening (2) is fixedly arranged at the bottom of the grouting needle head body (1);
characterized by further comprising:
the grouting needle comprises a grouting needle body (1), and is characterized in that a protective sleeve (3) is fixed on the outer side of the grouting needle body (1), a fixing pipe (4) is fixedly arranged at the top position of the grouting needle body (1), a threaded connection port (5) is connected at the top position of the fixing pipe (4), a conveying air bag (6) is arranged at the outer side of the grouting needle body (1), a water inlet (7) is communicated with the top position of the conveying air bag (6), and an injection pipe (8) is connected at the bottom position of the conveying air bag (6);
and a mounting ring (9) is fixed at the inner position of the grouting needle head body (1).
2. An anti-clogging grouting needle as claimed in claim 1, wherein: the mounting rings (9) are fixedly arranged at equal intervals relative to the inside of the grouting needle head body (1), and the inner walls of the mounting rings (9) are arranged in a downward inclined mode.
3. An anti-clogging grouting needle as claimed in claim 1, wherein: the bottom of the threaded connection port (5) is connected with the top of the fixed pipe (4) through a sealing bearing, and the inside of the threaded connection port (5) can be in sealing threaded connection with the bottom of the grouting pipe.
4. An anti-clogging grouting needle as claimed in claim 1, wherein: the material of carrying gasbag (6) is elastic material setting, just the one-way valve that the one end that carries that the inside of carrying gasbag (6) was connected with injection pipe (8) can be downwards carried.
5. An anti-clogging grouting needle as claimed in claim 1, wherein: the injection pipe (8) is wound in a winding shape in the grouting needle body (1), and the other end of the injection pipe (8) is communicated with the grouting needle body (1) in a sealing mode and corresponds to the position above the grouting opening (2).
6. An anti-clogging grouting needle as claimed in claim 1, wherein: the cross section shape of the grouting opening (2) is conical, the volumes of the grouting opening (2) and the grouting needle head body (1) are smaller than the volume of the protective sleeve (3), and the top position of the water inlet (7) is connected with the water injection opening through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323756.0U CN219898862U (en) | 2023-05-29 | 2023-05-29 | Anti-blocking grouting needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323756.0U CN219898862U (en) | 2023-05-29 | 2023-05-29 | Anti-blocking grouting needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219898862U true CN219898862U (en) | 2023-10-27 |
Family
ID=88427782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323756.0U Active CN219898862U (en) | 2023-05-29 | 2023-05-29 | Anti-blocking grouting needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219898862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117344392A (en) * | 2023-12-06 | 2024-01-05 | 西南石油大学 | Light heat-resistant PIPD nanofiber preparation equipment |
-
2023
- 2023-05-29 CN CN202321323756.0U patent/CN219898862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117344392A (en) * | 2023-12-06 | 2024-01-05 | 西南石油大学 | Light heat-resistant PIPD nanofiber preparation equipment |
| CN117344392B (en) * | 2023-12-06 | 2024-02-02 | 西南石油大学 | Light heat-resistant PIPD nanofiber preparation equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311100, Room 201, 2nd Floor, Building 2, No. 22 Xinyan Road, Donghu Street, Linping District, Hangzhou City, Zhejiang Province (self declared) Patentee after: Hangzhou Saiying Construction Engineering Co.,Ltd. Address before: Room 101, Room 512, 580-1 Wangmei Road, Linping Street, Linping District, Hangzhou City, Zhejiang Province, 311100 Patentee before: Hangzhou Saiying Building Materials Co.,Ltd. |