CN210140947U - Grouting sleeve - Google Patents
Grouting sleeve Download PDFInfo
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- CN210140947U CN210140947U CN201920831249.5U CN201920831249U CN210140947U CN 210140947 U CN210140947 U CN 210140947U CN 201920831249 U CN201920831249 U CN 201920831249U CN 210140947 U CN210140947 U CN 210140947U
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- grouting sleeve
- grout
- wall
- grouting
- pipe joint
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Abstract
The utility model discloses a grout sleeve, including grout sleeve body and coupling, the section of thick bamboo wall of grout sleeve body is equipped with an at least plane, and runs through the logical thick liquid mouth of plane and section of thick bamboo wall, lead to the thick liquid mouth with the coupling is connected. The utility model discloses technical scheme can lift the pipe joint with the joint strength of sleeve body, improves production efficiency of construction simultaneously.
Description
Technical Field
The utility model relates to an assembly type structure technical field, in particular to grout sleeve.
Background
In an assembly type building, when a concrete prefabricated part is manufactured, embedded parts such as a grouting sleeve and the like are generally installed and fixed in a mould of the prefabricated part, slurry passing openings (such as a grouting opening and a slurry overflowing opening) of the grouting sleeve are connected through slurry passing pipes (such as corrugated pipes and the like) and then extend out of the prefabricated part, and after the grouting sleeve is hoisted, grouting is performed in the grouting sleeve through the slurry passing pipes, so that the two adjacent prefabricated parts are stably connected.
Among the grout sleeve of prior art, adopt sleeve body surface to set up logical thick liquid mouth, rethread union coupling to lead to thick liquid mouth, because of the sleeve body is circular, the coupling meets with logical thick liquid mouth and locates to be the arc, has the coupling and leads to the technical problem that the joint strength of thick liquid mouth (being coupling and sleeve body) is weak, and simultaneously, the coupling installation is complicated, consumes the manpower.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a grout sleeve aims at promoting the joint connection intensity of coupling and sleeve body, improves production efficiency of construction simultaneously.
In order to achieve the above object, the utility model provides a grout sleeve, including grout sleeve body and coupling, the section of thick bamboo wall of grout sleeve body is equipped with an at least plane, and runs through the logical thick liquid mouth of plane and section of thick bamboo wall, lead to thick liquid mouth with the coupling is connected.
Optionally, the connection mode of the pipe joint and the grout outlet is threaded connection or clamping connection or embedding connection.
Optionally, the outer wall of coupling one end is equipped with first connecting portion, the lateral wall that leads to the thick liquid mouth is equipped with first fixed part, first connecting portion with first fixed part looks joint, so that the coupling is fixed in lead to the thick liquid mouth.
Optionally, the first connecting portion has a limiting protrusion, the first fixing portion has a guide groove, and the limiting protrusion moves in the guide groove and can be clamped on the inner wall of the grouting sleeve.
Optionally, the lateral wall of logical thick liquid mouth is provided with a plurality ofly along circumference interval the guiding groove, the outer wall of coupling is provided with a plurality ofly along circumference interval spacing arch, each spacing arch corresponds to one the guiding groove internal motion to can block in jointly the card the telescopic inner wall of grout.
Optionally, the pipe joint comprises a connecting section and a fixing section which are connected with each other, the diameter of the connecting section is smaller than that of the fixing section, one end, far away from the fixing section, of the connecting section is connected to the grout inlet, and the end face, close to one end of the connecting section, of the fixing section is attached to the plane.
Optionally, a sealing gasket is interposed between the plane and the end face of the fixing section.
Optionally, the plane is connected with the outer wall surface of the grouting sleeve in an inclined manner along two axial sides of the grouting sleeve.
Optionally, the inner wall surface of the grout sleeve is provided with an annular rib.
Optionally, an end of the pipe joint away from the slurry through port is provided with a first thread.
The utility model discloses among the technical scheme, set up a plane through the section of thick bamboo wall at the grout sleeve body, be equipped with the logical thick liquid mouth that runs through this plane and section of thick bamboo wall simultaneously, consequently, when grout sleeve's coupling is connected with logical thick liquid mouth, can laminate in the plane to make coupling and grout sleeve body coupling more firm, improved the intensity of connection greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of the grouting sleeve and the grout pipe according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a view of the grouting sleeve and the grout pipe of the present invention in a connected state;
fig. 4 is another view of the grouting sleeve and the grout pipe of the present invention in the connected state;
fig. 5 is a schematic exploded sectional view in the direction B-B in fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | Connecting |
| 111 | First connecting |
1111 | |
| 12 | Fixed |
311 | |
| 1211 | |
30 | |
| 200 | |
210 | |
| 211 | Grouting opening | 212 | |
| 213 | First fixed |
2131 | |
| 220 | |
230 | |
| 300 | Slurry passing pipe |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a grout sleeve.
Referring to fig. 1 to 5, in an embodiment of the present invention, the grouting sleeve includes a grouting sleeve body 200 and a pipe joint 10, a cylindrical wall of the grouting sleeve body 200 is provided with at least one flat surface 220 and a grout inlet 210 penetrating through the flat surface 220 and the cylindrical wall, and the grout inlet 210 is connected to the pipe joint 10.
The grouting sleeve is mainly used for carrying out steel bar overlapping so as to assemble prefabricated components (such as prefabricated walls, prefabricated beam bodies and the like). The grouting opening 210 includes a grouting opening 211 and a grout overflow opening 212, generally speaking, the grouting opening 211 and the grout overflow opening 212 are located at two ends of the grouting sleeve, taking the vertical application of the grouting sleeve as an example, the grouting opening 211 is located below the grout overflow opening 212, and both the grouting opening 211 and the grout overflow opening 212 can be connected with the grouting pipe 300 through the pipe joint 10, when steel bars are lapped, generally, the steel bars are firstly inserted into the grouting sleeve body 200, then grouting material (special high-strength cement-based slurry) is poured into the grouting opening 211 below the grouting sleeve body 200, when the grouting sleeve body 200 is filled with the grouting material and overflows from the grout overflow opening 212 above, grouting is stopped, the steel bars are anchored in the sleeve after the grouting material is solidified, so that the steel bars are connected into a whole through the grouting sleeve body 200, thereby realizing the assembly of the prefabricated component.
The material of the pipe joint 10 may be a plastic material, or a metal material the same as that of the grouting sleeve body 200, and it should be noted that the pipe joint 10 and the grout inlet 210 may be detachably connected. For example, the pipe joint 10 is connected to the grout outlet 210 by a screw connection, a snap connection or an insert connection. Thus facilitating the disassembly and assembly operation of the pipe joint 10 and the grout outlet 210.
The flat 220 may be a depression formed in the wall of the barrel and may be square, circular or other reasonable and effective shape.
Therefore, the utility model discloses technical scheme sets up a plane 220 through the section of thick bamboo wall at grout sleeve body 200, is equipped with the logical thick liquid mouth 210 that runs through this plane 220 and section of thick bamboo wall simultaneously, consequently, when grout sleeve's coupling 10 and logical thick liquid mouth 210 are connected, can laminate in plane 220 to it is more firm, firm to make coupling 10 be connected with grout sleeve body 200, has improved the intensity of connection greatly.
Referring to fig. 1 and 2, in the present application, a first connecting portion 111 is disposed on an outer wall of one end of the pipe joint 10, a first fixing portion 213 is disposed on a side wall of the slurry inlet 210, and the first connecting portion 111 is clamped to the first fixing portion 213, so that the pipe joint 10 is fixed to the slurry inlet 210. In this embodiment, through the structure that sets up first connecting portion 111 and first fixed part 213 for grout sleeve body 200, coupling 10 and logical thick liquid pipe 300 can install through the mode of progressively assembling after monomer processing manufacturing shaping, have not only reduced the processing degree of difficulty of grout sleeve body 200 and coupling 10, and the operation process of installation is also comparatively simple and convenient moreover.
Specifically, the first connecting portion 111 has a limiting protrusion 1111, the first fixing portion 213 has a guiding groove 2131, and the limiting protrusion 1111 moves in the guiding groove 2131 and can be clamped on the inner wall of the grouting sleeve body 200.
In this embodiment, the limiting protrusion 1111 may be integrally formed on an outer wall of the pipe joint 10 adjacent to the end of the slurry inlet 210, the guiding groove 2131 is concavely formed on a side wall of the slurry inlet 210, and the limiting protrusion 1111 is snapped into the guiding groove 2131. In the actual installation process, the limiting protrusion 1111 is firstly clamped into the guiding groove 2131, and the limiting protrusion 1111 moves along the extending direction of the guiding groove 2131, that is, the pipe joint 10 moves close to the grouting sleeve body 200, when the limiting protrusion 1111 moves away from the guiding groove 2131 and extends into the grouting sleeve body 200, the pipe joint 10 is rotated clockwise or counterclockwise by a certain angle, so that the limiting protrusion 1111 and the guiding groove 2131 are dislocated and clamped on the inner wall of the grouting sleeve body 200, and the pipe joint 10 is stopped and inserted into the grout inlet 210, thereby completing the fixed connection. When it is necessary to remove the pipe joint 10, the pipe joint 10 can be pulled out by rotating the stopper projection 1111 to realign with the guide groove 2131. With the arrangement, the pipe joint 10 and the grout inlet 210 are convenient to install and connect, easy to machine and form and simple to operate.
In an embodiment, the sidewall of the grout inlet 210 is circumferentially provided with a plurality of guide slots 2131 at intervals, the outer wall of the pipe joint 10 is circumferentially provided with a plurality of limiting protrusions 1111 at intervals, and each limiting protrusion 1111 moves in corresponding to one guide slot 2131 and can be clamped on the inner wall of the grouting sleeve body 200 together. Preferably, the guide grooves 2131 may be symmetrically disposed two, and the limiting protrusions 1111 are also symmetrically disposed two, so that when the limiting protrusions 1111 are stopped by the guide grooves 2131 and the inner wall of the grouting sleeve body 200, the radial force of the pipe joint 10 is balanced, no 'skew' occurs to form a gap, and the sealing performance between the pipe joint 10 and the grouting opening 210 is ensured. Of course, according to practical situations, the limiting protrusions 1111 and the guiding grooves 2131 may be arranged three, four or even more at regular intervals.
In another embodiment, the pipe joint 10 is fixed to the grout outlet 210 by a threaded connection, i.e., the outer wall of the pipe joint 10 adjacent to one end of the grout outlet 210 has external threads, and the side wall of the grout outlet 210 has adapted internal threads. This structure is relatively simple and easy to install.
The utility model discloses an in the embodiment, coupling 10 includes interconnect's linkage segment 11 and canned paragraph 12, and the diameter of linkage segment 11 is less than canned paragraph 12's diameter, and the one end that canned paragraph 12 was kept away from to linkage segment 11 is connected in logical thick liquid mouth 210, canned paragraph 12 is close to the terminal surface of linkage segment 11 one end laminate in plane 220. Specifically, linkage segment 11 and fixed segment 12 can be structure as an organic whole to form the stair section, when the installation, linkage segment 11 inserts and leads to in the thick liquid mouth 210 and communicate grout sleeve body 200, fixed segment 12 exposes outside grout sleeve body 200 and is connected with logical thick liquid pipe 300, and mounting structure is simple like this, and the operation of being convenient for moreover improves the efficiency of production and construction by a wide margin.
Further, a sealing gasket 30 is arranged between the plane 220 and the end face of the fixed section 12. Wherein, the outside of linkage segment 11 is located to the seal gasket 30 cover to be located between the terminal surface of canned paragraph 12 and the plane 220, the material of seal gasket 30 can be rubber or silica gel etc. and the pliability is better, the leakproofness is strong, seal gasket 30 can seal the gap between canned paragraph 12 and the plane 220, further reinforcing sealing performance.
Because grout sleeve body 200 is behind the overlap joint reinforcing bar, the tensile stress that its axial received is great, in order to avoid grout sleeve body 200 to receive axial tension after, the crack appears between plane 220 and the grout sleeve body 200 outer wall, slope transitional coupling between the axial both sides of grout sleeve body 200 and the outer wall of grout sleeve body 200 is followed to plane 220 in this application. So set up, grout sleeve body 200 ascending stress ability evenly distributed is in the transition face of this slope transition, and avoids concentrating on the junction between plane 220 and the grout sleeve body 200 outer wall, effectively reduces grout sleeve body 200 and appears cracked risk.
Referring to fig. 5, in an embodiment of the present application, an annular rib 230 is disposed on an inner wall surface of the grouting sleeve body 200. After grouting material is injected into the grouting sleeve body 200, the adhesive force between the grouting material and the inner wall surface of the grouting sleeve body 200 can be increased by arranging the annular rib 230, so that the biting force and the gripping force of the steel bar and the grouting sleeve body 200 are increased, and the steel bar is more stable and firm after being lapped.
In an embodiment of the present application, an end of the pipe joint 10 away from the slurry inlet 210 has a first thread 1211, so as to connect with a slurry inlet pipe 300 through the first thread 1211. Specifically, the grout pipe 300 may be a corrugated pipe or other reasonably effective grout pipe, and the grout pipe 300 is mainly used to guide grouting material into the grouting sleeve body 200, so as to anchor the steel bars in the grouting sleeve body 200.
In practical applications, the slurry pipe 300 has a second thread 311 therein, and the first thread 1211 and the second thread 311 are matched with each other to connect the slurry pipe 300 with the pipe joint 10. Specifically, the first thread 1211 may be an internal thread, and the second thread 311 is an external thread matching the first thread 1211; or the first thread 1211 is an external thread, and the second thread 311 is an internal thread adapted to the first thread 1211, wherein the internal thread may be disposed on the inner wall surface of the pipe joint 10 adjacent to the pipe orifice, and the external thread is disposed on the outer wall surface of the slurry pipe 300 adjacent to the pipe orifice, so that one end of the slurry pipe 300 is inserted into the pipe joint 10 through the threaded connection to complete the connection and fixation, so that the slurry pipe 300 and the pipe joint 10 can be quickly connected, and the processing and molding are easy, the operation is convenient, the production efficiency is improved, and the sealing performance is good.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The grouting sleeve comprises a grouting sleeve body and a pipe joint and is characterized in that the wall of the grouting sleeve body is provided with at least one plane and a grout inlet penetrating through the plane and the wall of the sleeve, and the grout inlet is connected with the pipe joint.
2. A grouting sleeve as claimed in claim 1, characterised in that the coupling of the pipe fitting to the grout passage is a threaded or snap-fit or insert coupling.
3. The grouting sleeve of claim 2, wherein the outer wall of one end of the pipe joint is provided with a first connecting part, the side wall of the grout outlet is provided with a first fixing part, and the first connecting part is clamped with the first fixing part so that the pipe joint is fixed to the grout outlet.
4. A grouting sleeve according to claim 3, wherein the first coupling part has a stopper protrusion, and the first fixing part has a guide groove, and the stopper protrusion moves in the guide groove and is caught to the inner wall of the grouting sleeve.
5. The grouting sleeve of claim 4, wherein the side wall of the grout outlet is circumferentially provided with a plurality of guide grooves at intervals, the outer wall of the pipe joint is circumferentially provided with a plurality of limiting protrusions at intervals, and each limiting protrusion corresponds to one guide groove to move and can be clamped on the inner wall of the grouting sleeve together.
6. A grouting sleeve as claimed in any one of claims 1 to 5, characterised in that the pipe joint comprises a connecting section and a fixing section which are connected with each other, the diameter of the connecting section is smaller than that of the fixing section, one end of the connecting section, which is far away from the fixing section, is connected to the grout outlet, and the end face of the fixing section, which is near one end of the connecting section, is attached to the plane.
7. A grouting sleeve according to claim 6, characterised in that a sealing gasket is sandwiched between the planar surface and the end face of the fixed section.
8. A grouting sleeve according to claim 7, characterised in that the plane is connected obliquely to the outer wall surface of the grouting sleeve on both sides in the axial direction of the grouting sleeve.
9. A grouting sleeve as claimed in claim 1, characterised in that the inner wall surface of the grouting sleeve is provided with annular ribs.
10. A grout sleeve according to claim 1, wherein an end of the pipe connector remote from the grout passage has a first thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831249.5U CN210140947U (en) | 2019-05-31 | 2019-05-31 | Grouting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831249.5U CN210140947U (en) | 2019-05-31 | 2019-05-31 | Grouting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210140947U true CN210140947U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920831249.5U Active CN210140947U (en) | 2019-05-31 | 2019-05-31 | Grouting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210140947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306081A (en) * | 2022-08-22 | 2022-11-08 | 上海南汇建工建设(集团)有限公司 | Combined grouting sleeve and construction method thereof |
-
2019
- 2019-05-31 CN CN201920831249.5U patent/CN210140947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306081A (en) * | 2022-08-22 | 2022-11-08 | 上海南汇建工建设(集团)有限公司 | Combined grouting sleeve and construction method thereof |
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Address after: 528300 Guanglong Industrial Park, Chencun Town, Shunde District, Foshan City, Guangdong Province, No. 6, No. 14 Xingye Road, No. 3 (Residence Declaration) Patentee after: Guangdong Ruizhu residential technology Co.,Ltd. Address before: 528300 Guanglong Industrial Park, Chencun Town, Shunde District, Foshan City, Guangdong Province, No. 6, No. 14 Xingye Road, No. 3 (Residence Declaration) Patentee before: GUANGDONG REMAC EQUIPMENT INFORMATION TECHNOLOGY Co.,Ltd. |