CN216921014U - Full-grouting annular-cutting type composite steel sleeve structure for steel bar connection - Google Patents
Full-grouting annular-cutting type composite steel sleeve structure for steel bar connection Download PDFInfo
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- CN216921014U CN216921014U CN202121981216.2U CN202121981216U CN216921014U CN 216921014 U CN216921014 U CN 216921014U CN 202121981216 U CN202121981216 U CN 202121981216U CN 216921014 U CN216921014 U CN 216921014U
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Abstract
The utility model discloses a full-grouting annular-cutting composite steel sleeve structure for connecting steel bars, which comprises a sleeve barrel, wherein the upper end of the sleeve barrel is connected with a connecting plate, a grouting cavity is arranged inside the sleeve barrel, steel bar insertion holes are formed in two ends of the sleeve barrel, connecting steel bars penetrating through the steel bar insertion holes are arranged in two ends of the sleeve barrel, grouting materials connected with the connecting steel bars are filled in the grouting cavity, a grouting hole is formed in the lower end of one side of the sleeve barrel, a grout discharging hole is formed in the upper end of one side of the sleeve barrel, and a sleeve opening sealing sleeve is arranged at each steel bar insertion hole. Has the advantages that: can seal the space at grout sleeve barrel both ends through nozzle big envelope, prevent to water thick liquid and make the thick liquid flow from the both ends of sleeve barrel, can stabilize grout sleeve body left side male reinforcing bar.
Description
Technical Field
The utility model relates to the technical field of grouting sleeves, in particular to a full-grouting circular-cutting type composite steel sleeve structure for connecting reinforcing steel bars.
Background
In the fabricated building, there are a large amount of node connection and piece joint connection, and the connection of reinforcing bar is wherein using most, the most important key technology undoubtedly again, because the fabricated structure has a large amount of prefabricated component, the work progress also has its particularity, connection structure such as traditional ligature overlap joint, welding has not been can satisfy its construction requirement, at present, use more reinforcing bar connection in the fabricated structure for grout muffjoint, but the grout sleeve on the market at present is integrated into one piece, this kind waters the structure of thick liquid sleeve without fixed reinforcing bar for it makes the thick liquid flow out from the port of grout sleeve body to water thick liquid.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the related art, the utility model provides a full grouting annular cutting type composite steel sleeve structure for connecting reinforcing steel bars, which aims to overcome the technical problems in the prior art.
Therefore, the utility model adopts the following specific technical scheme:
the utility model provides a steel bar connection is with compound steel sleeve structure of full grout ring-cut formula, includes the sleeve barrel, the upper end of sleeve barrel is connected with the connecting plate, the inside of sleeve barrel is provided with the grout chamber, the both ends of sleeve barrel all are provided with the reinforcing bar inserted hole, the both ends of sleeve barrel all are provided with the interlude the connecting reinforcement of reinforcing bar inserted hole, grout intracavity fill have with the grout material that the connecting reinforcement is connected, one side lower extreme of sleeve barrel is provided with the injected hole, one side upper end of sleeve barrel is provided with row's grout hole, reinforcing bar insertion hole department all is provided with the nozzle big envelope.
Furthermore, the connecting steel bars are common ribbed steel bars.
Furthermore, a plurality of first shear grooves are formed in the inner wall of the sleeve barrel.
Furthermore, a plurality of second shear grooves are formed in the outer wall of the sleeve barrel.
Furthermore, the sleeve barrel is located both ends of connecting plate all are provided with the thread ends, the top of connecting reinforcement all be provided with the thread head of thread end connection.
Further, the nozzle big envelope include with the sealing washer that the reinforcing bar inserted hole corresponds the connection, the one end of sealing washer is provided with a plurality of connecting rods, the inner wall of sleeve barrel is provided with a plurality of draw-in grooves, the sealing washer is located one side of connecting rod all is provided with the elastic plate, one side of elastic plate all is provided with sealed the pad, the one end of elastic plate be provided with the fixture block that the draw-in groove is connected.
Furthermore, be provided with a plurality of screw holes on the sealing washer, be provided with on the sealing washer a plurality of with adjusting bolt that the elastic plate is connected, the inner wall of sealing washer be provided with the sealing rubber ring that connecting reinforcement connects.
The utility model provides a full-grouting ring-cutting type composite steel sleeve structure for connecting steel bars, which has the following beneficial effects: according to the grouting sleeve, gaps at two ends of the grouting sleeve barrel can be sealed through the barrel opening sealing sleeves, grout is prevented from flowing out of two ends of the sleeve barrel, the steel bars inserted into the left side of the grouting sleeve body can be stabilized, the bonding force between the grouting material and the sleeve barrel is increased through the plurality of shear grooves I and the plurality of shear grooves II, connection slippage is prevented, and construction quality 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 needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a full-grouting circular-cutting type composite steel sleeve structure for connecting reinforcing steel bars according to an embodiment of the utility model;
fig. 2 is a bottom view of a full grout ring-cut type composite steel sleeve structure for reinforcing bar connection according to an embodiment of the present invention;
fig. 3 is a first schematic view of a nozzle jacket of a full-grouting circular-cutting composite steel sleeve structure for connecting steel bars according to an embodiment of the utility model;
fig. 4 is a schematic view of a nozzle jacket of a full-grouting circular-cutting composite steel sleeve structure for connecting reinforcing steel bars according to an embodiment of the utility model.
In the figure:
1. a sleeve barrel; 2. a connecting plate; 3. a grouting cavity; 4. inserting a reinforcing steel bar into the opening; 5. connecting reinforcing steel bars; 6. grouting material; 7. grouting holes; 8. a slurry discharge hole; 9. a cylinder mouth envelope; 10. a first shear groove; 11. a second shear groove; 12. a seal ring; 13. a connecting rod; 14. sealing the rubber ring; 15. an elastic plate; 16. a gasket; 17. a clamping block; 18. a threaded hole; 19. and adjusting the bolt.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the utility model, a full grouting ring cutting type composite steel sleeve structure for connecting steel bars is provided.
The first embodiment is as follows:
as shown in fig. 1 to 4, the full-grouting annular-cutting composite steel sleeve structure for connecting steel bars according to the embodiment of the utility model includes a sleeve barrel 1, the upper end of the sleeve barrel 1 is connected with a connecting plate 2, a grouting cavity 3 is arranged inside the sleeve barrel 1, steel bar insertion holes 4 are arranged at both ends of the sleeve barrel 1, connecting steel bars 5 inserted into the steel bar insertion holes 4 are arranged at both ends of the sleeve barrel 1, a grouting material 6 connected with the connecting steel bars 5 is filled in the grouting cavity 3, a grouting hole 7 is arranged at the lower end of one side of the sleeve barrel 1, a grout discharge hole 8 is arranged at the upper end of one side of the sleeve barrel 1, and a sleeve opening 9 is arranged at each steel bar insertion hole 4.
Example two:
as shown in fig. 1 to 4, the connecting steel bars 5 are common ribbed steel bars, the inner wall of the sleeve barrel 1 is provided with a plurality of first shear grooves 10, the outer wall of the sleeve barrel 1 is provided with a plurality of second shear grooves 11, the two ends of the sleeve barrel 1, which are located on the connecting plate 2, are provided with threaded ends, and the top ends of the connecting steel bars 5 are provided with threaded heads connected with the threaded ends.
As shown in fig. 1-4, the nozzle envelope 9 include with the sealing washer 12 that the reinforcing bar inserted hole 4 corresponds the connection, the one end of sealing washer 12 is provided with a plurality of connecting rods 13, the inner wall of sleeve barrel 1 is provided with a plurality of draw-in grooves, sealing washer 12 is located one side of connecting rod 13 all is provided with elastic plate 15, one side of elastic plate 15 all is provided with sealed the pad 16, the one end of elastic plate 15 be provided with the fixture block 17 that the draw-in groove is connected, be provided with a plurality of screw holes 18 on the sealing washer 12, be provided with on the sealing washer 12 a plurality of with adjusting bolt 19 that elastic plate 15 is connected, the inner wall of sealing washer 12 be provided with the sealed rubber ring 14 that connecting reinforcement 5 is connected.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, two connecting steel bars 5 are inserted into the sleeve barrel 1, a thread head is connected with a thread end, the connecting steel bars 5 are effectively and preliminarily fixed, after the fixing is finished, the elastic plate 15 and the connecting rod 13 which are connected with the sealing ring 12 on the sleeve opening sleeve 9 are inserted into the sleeve barrel 1, the clamping block 17 on the sleeve opening sleeve 9 corresponds to the clamping groove by pressing, the adjusting bolt 19 is further connected with the threaded hole 18 and is connected with the elastic plate 15 in motion, the elastic plate 15 is effectively extruded, the clamping block 17 on the elastic plate 15 is connected with the clamping groove in a clamping way, the sealing gasket 16 is connected with the inner wall of the sleeve barrel 1, further, the sleeve opening sleeve 9 can seal gaps at two ends of the grouting sleeve barrel 1, grout is prevented from flowing out from two ends of the sleeve barrel 1 by grouting, the steel bars inserted at the left side of the grouting sleeve body can be stabilized, and are positioned on the same axis with the steel bars at the right side, the production skew when preventing both sides reinforcing bar from fixing, after sealing washer 12 is fixed, pour into the thick liquid from grouting hole 7, discharge from row's thick liquid hole 8 after filling, accomplish the grout to the sleeve.
In summary, according to the technical scheme of the utility model, the gaps at two ends of the grouting sleeve barrel 1 can be sealed through the barrel opening sealing sleeve 9, so that grout is prevented from flowing out of two ends of the sleeve barrel 1, the steel bars inserted into the left side of the grouting sleeve barrel body can be stabilized, the bonding force between the grouting material and the sleeve barrel is increased through the plurality of shear grooves I10 and the plurality of shear grooves II 11, the occurrence of connection slippage is prevented, and the construction quality is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The full-grouting ring-cutting type composite steel sleeve structure for steel bar connection is characterized by comprising a sleeve barrel (1), wherein a connecting plate (2) is connected to the upper end of the sleeve barrel (1), a grouting cavity (3) is arranged inside the sleeve barrel (1), steel bar inserting holes (4) are formed in two ends of the sleeve barrel (1), connecting steel bars (5) penetrating the steel bar inserting holes (4) are arranged at two ends of the sleeve barrel (1), grouting material (6) connected with the connecting steel bars (5) is filled in the grouting cavity (3), a grouting hole (7) is formed in the lower end of one side of the sleeve barrel (1), a grout discharging hole (8) is formed in the upper end of one side of the sleeve barrel (1), a sleeve (9) is arranged at the position of each steel bar inserting hole (4), and the sleeve (9) comprises a sealing ring (12) correspondingly connected with the steel bar inserting holes (4), the one end of sealing washer (12) is provided with a plurality of connecting rods (13), the inner wall of sleeve barrel (1) is provided with a plurality of draw-in grooves, sealing washer (12) are located one side of connecting rod (13) all is provided with springboard (15), one side of springboard (15) all is provided with sealed pad (16), the one end of springboard (15) be provided with fixture block (17) that the draw-in groove is connected.
2. The fully-grouted ring-cut composite steel sleeve structure for connecting the steel bars according to claim 1, wherein the connecting steel bars (5) are all common ribbed steel bars.
3. The full grouting ring cutting type composite steel sleeve structure for the reinforcement connection according to claim 1, wherein the inner wall of the sleeve barrel (1) is provided with a plurality of shear grooves I (10).
4. The full grouting ring cutting type composite steel sleeve structure for the reinforcement connection according to claim 1, wherein the outer wall of the sleeve barrel (1) is provided with a plurality of second shear grooves (11).
5. The full grouting ring cutting type composite steel sleeve structure for the steel bar connection according to claim 1, wherein the sleeve barrel (1) is provided with threaded ends at both ends of the connecting plate (2), and the top ends of the connecting steel bars (5) are provided with threaded heads connected with the threaded ends.
6. The full grouting ring cutting type composite steel sleeve structure for reinforcing steel bar connection according to claim 1, wherein a plurality of threaded holes (18) are formed in the sealing ring (12), a plurality of adjusting bolts (19) connected with the elastic plate (15) are arranged on the sealing ring (12), and a sealing rubber ring (14) connected with the connecting steel bar (5) is arranged on the inner wall of the sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981216.2U CN216921014U (en) | 2021-08-23 | 2021-08-23 | Full-grouting annular-cutting type composite steel sleeve structure for steel bar connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981216.2U CN216921014U (en) | 2021-08-23 | 2021-08-23 | Full-grouting annular-cutting type composite steel sleeve structure for steel bar connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216921014U true CN216921014U (en) | 2022-07-08 |
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ID=82223489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981216.2U Active CN216921014U (en) | 2021-08-23 | 2021-08-23 | Full-grouting annular-cutting type composite steel sleeve structure for steel bar connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216921014U (en) |
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2021
- 2021-08-23 CN CN202121981216.2U patent/CN216921014U/en active Active
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