CN209742232U - Grout sleeve for assembly type building construction - Google Patents
Grout sleeve for assembly type building construction Download PDFInfo
- Publication number
- CN209742232U CN209742232U CN201920213440.3U CN201920213440U CN209742232U CN 209742232 U CN209742232 U CN 209742232U CN 201920213440 U CN201920213440 U CN 201920213440U CN 209742232 U CN209742232 U CN 209742232U
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- China
- Prior art keywords
- sleeve
- sleeve body
- extension section
- cavity
- reinforcing bar
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Abstract
The utility model discloses an assembly type is grout sleeve for construction, including the sleeve body, one side on sleeve body top is provided with the grout mouth, the opposite side on sleeve body top is provided with the gas vent, the one end of sleeve body is provided with toper extension section one, the other end of sleeve body is provided with toper extension section two, the inside of sleeve body is provided with the cavity, be provided with the spacing guide dog of axial in the cavity, the inside wall of cavity is provided with a plurality of shear force key one and shear force key two, the cavity inside wall is provided with a plurality of inside reinforcing bar stopper one and a plurality of inside reinforcing bar stopper two. Has the advantages that: can carry on spacingly to the reinforcing bar, avoid the reinforcing bar to incline in sleeve inside or depend on the sleeve wall the condition that eccentric combination, angulation combine appears, also avoid the reinforcing bar to cause destruction and influence the grout quality to the sleeve, strengthen tensile strength simultaneously, promote whole bearing capacity, guarantee construction quality, improve performance.
Description
Technical Field
The utility model relates to a construction technical field particularly, relates to an assembly type is grout sleeve for construction.
Background
At present, with the deep popularization of the building industrialization process, the reinforced concrete assembly type structure is continuously popularized, and the assembly type connection of the concrete prefabricated parts becomes the core technology of the assembly type house. The steel bar sleeve grouting connection technology is a core technology for connecting steel bar nodes between prefabricated concrete structure system components and is a key point of the design, production and construction of an assembled integral structure.
The steel bar sleeve grouting connection mode is characterized in that the steel bars and the sleeves are connected in a grouting mode, and the transmission of the force of the steel bars at two ends of the sleeves depends on the mechanical engagement and friction among grouting materials, the steel bars and the sleeves and the connection condition of the axis of the steel bars and the axis of the sleeves. Because the existing steel bar grouting sleeve is not designed, uncertain factors such as site construction conditions exist, the contact ratio of the axes of the steel bars at two ends of the sleeve and the axis of the sleeve is not considered, the coincidence of the axes of the steel bars and the axis of the sleeve cannot be ensured in the construction process, nonstandard joint forms such as eccentric joint and angled joint of the axes of the steel bars and the axis of the sleeve can occur, the standard joint of the coincidence of the axes of the steel bars and the axis of the sleeve is difficult to form, and the existing grouting sleeve is weak in tensile strength and overall bearing capacity and affects the overall construction quality.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a grout sleeve for assembly type construction to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
A grouting sleeve for assembly type building construction comprises a sleeve body, wherein a grouting opening is formed in one side of the top end of the sleeve body, the other side of the top end of the sleeve body is provided with an exhaust port, one end of the sleeve body is provided with a first conical extension section, a reserved steel bar I is inserted into the conical extension section I, a conical extension section II is arranged at the other end of the sleeve body, a second reserved steel bar is inserted into the second conical extension section, a cavity is arranged in the sleeve body, an axial limit guide stop block is arranged at the middle position in the cavity, a plurality of first shear keys and a plurality of second shear keys are arranged on the inner side wall of the cavity, one end of the inner side wall of the cavity close to the first conical extension section is provided with a plurality of first internal steel bar limiting blocks, and one end of the inner side wall of the cavity, which is close to the second conical extension section, is provided with a second plurality of inner steel bar limiting blocks.
Furthermore, a plurality of shear grooves are formed in the outer side wall of the sleeve body.
Furthermore, the side wall of the inner cavity of the first conical extension section is provided with a first elastic rubber sealing ring, and the side wall of the inner cavity of the second conical extension section is provided with a second elastic rubber sealing ring.
Furthermore, the first shear key and the second shear key are both of hemispherical structures, and the radius of the first shear key is larger than that of the second shear key.
Furthermore, one side of the first internal steel bar limiting block and one side of the second internal steel bar limiting block are both arc-shaped structures.
Further, the one end that the toper extended section was first is provided with a plurality of screw thread pieces one, the cover is equipped with nut one on the screw thread piece one, the one end that the toper extended section two is provided with a plurality of screw thread pieces two, the cover is equipped with nut two on the screw thread piece two, and, screw thread piece one with screw thread piece two is kept away from the thickness of sleeve body one end is greater than and is close to the thickness of sleeve body one end.
The utility model has the advantages that: through setting up the spacing guide stop block of axial, inside reinforcing bar stopper one and inside reinforcing bar stopper two, thereby can carry on spacingly to the reinforcing bar, avoid the reinforcing bar to appear eccentric combination in the inside slope of sleeve or depend on the quill wall, the condition that becomes the angle and combines, also avoid the reinforcing bar to lead to the fact the destruction and influence the grout quality to the sleeve, through setting up shear force key one, shear force key two, screw thread piece one, nut one, screw thread piece two and nut two, thereby can strengthen tensile strength, promote whole bearing capacity, guarantee the construction quality, and the performance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
Fig. 1 is a sectional view of a prefabricated construction grout sleeve according to an embodiment of the present invention;
Fig. 2 is a side view of the connection between the screw thread piece and the nut of the grout sleeve for prefabricated construction according to the embodiment of the present invention.
in the figure:
1. A sleeve body; 2. grouting ports; 3. an exhaust port; 4. a first conical extension section; 5. reserving a first reinforcing steel bar; 6. a conical extension section II; 7. reserving a second reinforcing steel bar; 8. a cavity; 9. an axial limit guide stop block; 10. a first shear key; 11. a second shear key; 12. an internal steel bar limiting block I; 13. an internal steel bar limiting block II; 14. a shear groove; 15. an elastic rubber sealing ring I; 16. a second elastic rubber sealing ring; 17. a first thread sheet; 18. a first nut; 19. a second thread sheet; 20. and a second nut.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a grout sleeve for assembly type structure construction.
The first embodiment is as follows:
As shown in fig. 1-2, the grouting sleeve for assembly type building construction according to the embodiment of the present invention comprises a sleeve body 1, one side of the top end of the sleeve body 1 is provided with a grouting opening 2, the other side of the top end of the sleeve body 1 is provided with an exhaust opening 3, one end of the sleeve body 1 is provided with a first tapered extension section 4, a first reserved steel bar 5 is inserted into the first tapered extension section 4, the other end of the sleeve body 1 is provided with a second tapered extension section 6, a second reserved steel bar 7 is inserted into the second tapered extension section 6, a cavity 8 is arranged inside the sleeve body 1, an axial limit guide stop 9 is arranged at the middle position inside the cavity 8, the inner side wall of the cavity 8 is provided with a plurality of first shear keys 10 and a plurality of second shear keys 11, one end of the inner side wall of the cavity 8, which is close to the first tapered extension section 4, is provided with a plurality of inner steel, and a plurality of inner steel bar limiting blocks 13 are arranged at one end, close to the second conical extension section 6, of the inner side wall of the cavity 8.
By means of the above-mentioned technical scheme, through setting up the spacing guide stop dog 9 of axial, inside reinforcing bar stopper one 12 and inside reinforcing bar stopper two 13, thereby can carry on spacingly to the reinforcing bar, avoid the reinforcing bar to incline in the sleeve inside or depend on sleeve wall eccentric combination appears, the condition that becomes the angle and combines, also avoid the reinforcing bar to cause destruction and influence the grout quality to the sleeve, through setting up shear key one 10, shear key two 11, screw thread piece one 17, nut one 18, screw thread piece two 19 and nut two 20, thereby can strengthen tensile strength, promote whole bearing capacity, guarantee construction quality, and use performance is improved.
Example two:
As shown in fig. 1-2, the outer side wall of the sleeve body 1 is provided with a plurality of shear grooves 14, the inner cavity side wall of the first tapered extension section 4 is provided with a first elastic rubber sealing ring 15, the inner cavity side wall of the second tapered extension section 6 is provided with a second elastic rubber sealing ring 16, the first shear key 10 and the second shear key 11 are both of a hemispherical structure, the radius of the first shear key 10 is larger than the radius of the second shear key 11, one sides of the first internal reinforcing steel bar limiting block 12 and the second internal reinforcing steel bar limiting block 13 are both of an arc structure, one end of the first tapered extension section 4 is provided with a plurality of first threaded pieces 17, the first threaded pieces 17 are sleeved with first nuts 18, one end of the second tapered extension section 6 is provided with a plurality of second threaded pieces 19, the second threaded pieces 19 are sleeved with second nuts 20, and the thicknesses of the first threaded pieces 17 and the second threaded pieces 19 far away from one end of the sleeve body 1 are larger than the thicknesses of the end near the The thickness of the end.
The working principle is as follows: when in use, the reserved steel bar I5 is inserted into the cavity 8 from one end of the conical extension section I4, the reserved steel bar II 7 is inserted into the cavity 8 from one end of the conical extension section II 6, the reinforcing steel bar can be limited by the action of the internal reinforcing steel bar limiting block I12 and the internal reinforcing steel bar limiting block II 13, the condition that the reinforcing steel bar inclines in the sleeve or is attached to the wall of the sleeve to be eccentrically combined and angularly combined is avoided, the condition that the reinforcing steel bar damages the sleeve to influence the grouting quality is also avoided, when the first reserved steel bar 5 and the second reserved steel bar 7 reach the designated positions, the first nut 18 and the second nut 20 are simultaneously rotated outwards, thereby generating pressure on the first thread piece 17 and the second thread piece 19, further fixing the first reserved steel bar 5 and the second reserved steel bar 7, and then grouting liquid is poured from the grouting opening 2, and when the cavity 8 is filled with the grouting liquid, the grouting opening 2 and the exhaust opening 3 are sealed.
to sum up, with the aid of the above technical scheme of the utility model, through setting up the spacing guide stop block of axial 9, inside reinforcing bar stopper one 12 and inside reinforcing bar stopper two 13, thereby can carry on spacingly to the reinforcing bar, avoid the reinforcing bar to incline or depend on the sleeve wall in the sleeve inside and appear eccentric combination, the condition that becomes the angle and combine, also avoid the reinforcing bar to cause destruction and influence the grout quality to the sleeve, through setting up shear force key one 10, shear force key two 11, thread piece one 17, nut one 18, thread piece two 19 and nut two 20, thereby can strengthen tensile strength, promote whole bearing capacity, guarantee the construction quality, improve performance.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The grouting sleeve for the assembly type building construction is characterized by comprising a sleeve body (1), wherein a grouting opening (2) is formed in one side of the top end of the sleeve body (1), an exhaust opening (3) is formed in the other side of the top end of the sleeve body (1), a first conical extension section (4) is arranged at one end of the sleeve body (1), a first reserved steel bar (5) is inserted into the first conical extension section (4), a second conical extension section (6) is arranged at the other end of the sleeve body (1), a second reserved steel bar (7) is inserted into the second conical extension section (6), a cavity (8) is formed in the sleeve body (1), an axial limiting guide stop block (9) is arranged in the middle of the cavity (8), and a plurality of first shear keys (10) and a plurality of second shear keys (11) are arranged on the inner side wall of the cavity (8), the one end that cavity (8) inside wall is close to toper extension section (4) is provided with a plurality of inside reinforcing bar stopper one (12), cavity (8) inside wall is close to the one end of toper extension section two (6) is provided with a plurality of inside reinforcing bar stopper two (13).
2. A grouted sleeve for prefabricated construction according to claim 1, characterized in that the outer side wall of the sleeve body (1) is provided with a plurality of shear grooves (14).
3. The fabricated grouting sleeve for building construction according to claim 1, wherein the inner cavity side wall of the first conical extension section (4) is provided with a first elastic rubber sealing ring (15), and the inner cavity side wall of the second conical extension section (6) is provided with a second elastic rubber sealing ring (16).
4. The fabricated grouting sleeve for building construction according to claim 1, wherein the first shear key (10) and the second shear key (11) are both of hemispherical structures, and the radius of the first shear key (10) is larger than that of the second shear key (11).
5. The grout sleeve for fabricated building construction according to claim 1, wherein one side of the first internal steel stopper (12) and one side of the second internal steel stopper (13) are both arc-shaped structures.
6. the fabricated grouting sleeve for building construction according to claim 1, wherein one end of the first conical extension section (4) is provided with a plurality of first threaded pieces (17), the first threaded pieces (17) are sleeved with first nuts (18), one end of the second conical extension section (6) is provided with a plurality of second threaded pieces (19), the second threaded pieces (19) are sleeved with second nuts (20), and the thickness of one end, far away from the sleeve body (1), of the first threaded pieces (17) and the second threaded pieces (19) is larger than that of one end, near to the sleeve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213440.3U CN209742232U (en) | 2019-02-20 | 2019-02-20 | Grout sleeve for assembly type building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213440.3U CN209742232U (en) | 2019-02-20 | 2019-02-20 | Grout sleeve for assembly type building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742232U true CN209742232U (en) | 2019-12-06 |
Family
ID=68707525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920213440.3U Expired - Fee Related CN209742232U (en) | 2019-02-20 | 2019-02-20 | Grout sleeve for assembly type building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456327A (en) * | 2020-03-30 | 2020-07-28 | 无锡市政设计研究院有限公司 | Connecting structure of horizontal connecting part of reinforcing steel bars and construction method thereof |
-
2019
- 2019-02-20 CN CN201920213440.3U patent/CN209742232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456327A (en) * | 2020-03-30 | 2020-07-28 | 无锡市政设计研究院有限公司 | Connecting structure of horizontal connecting part of reinforcing steel bars and construction method thereof |
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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: 20191206 Termination date: 20210220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |