CN219033797U - Sleeve for mechanical connection of reinforcing steel bars - Google Patents
Sleeve for mechanical connection of reinforcing steel bars Download PDFInfo
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- CN219033797U CN219033797U CN202222744102.7U CN202222744102U CN219033797U CN 219033797 U CN219033797 U CN 219033797U CN 202222744102 U CN202222744102 U CN 202222744102U CN 219033797 U CN219033797 U CN 219033797U
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Abstract
The utility model provides a sleeve for mechanically connecting steel bars, which relates to the technical field of sleeves, and comprises a cylinder body, wherein an inner pipe is connected to the right side inside the cylinder body through threads, and a plurality of circles of threads are formed on the inner wall of the inner pipe; the right side of the inside of the cylinder is provided with a circular groove, a sealing ring is arranged in the circular groove, the inner wall of the sealing ring is contacted with the outer wall of the inner pipe, the left end of the cylinder and the right end of the inner pipe are provided with annular grooves, the left side of the cylinder and the right side of the inner pipe are provided with outer rings, the inside of the outer rings is fixedly provided with sealing rings, the inner ends of the outer rings are welded with inner rings, the inner rings are embedded into similar annular grooves, and sealing sleeves are sleeved outside the inner rings; the utility model has the beneficial effects that: can be together fixed two same diameter's reinforcing bar and the reinforcing bar of two in the multiple different diameters, increase the application range of this sleeve pipe for this sleeve pipe is more practical, can effectively prevent rainwater flow to the inside left side of barrel and in the inner tube, avoids the reinforcing bar in this sleeve pipe of rainwater corrosion.
Description
Technical Field
The utility model relates to the technical field of sleeves, in particular to a sleeve for mechanical connection of reinforcing steel bars.
Background
The two steel bars can be fixed together by the sleeve, and the force in one steel bar can be transmitted to the other steel bar by the mechanical meshing action of the steel bars and the sleeve or the pressure bearing action of the section of the steel bar.
In the prior art, the sleeve for the mechanical connection of the steel bars is inconvenient to fix two steel bars in a plurality of different diameters together, so that the sleeve for the mechanical connection of the steel bars is small in application range, the existing sleeve for the mechanical connection of the steel bars is poor in tightness, rainwater flows into the sleeve easily through a gap between the sleeve and the steel bars, and the rainwater enters the sleeve to easily corrode the steel bars.
Disclosure of Invention
The sleeve for the mechanical connection of the steel bars can fix two steel bars with the same diameter and two steel bars with different diameters together, the application range of the sleeve is enlarged, the sleeve is more practical, rainwater can be effectively prevented from flowing to the left side inside the cylinder body and the inner tube, and the rainwater is prevented from corroding the steel bars in the sleeve.
The aim and the effect of the utility model are achieved by the following specific technical means:
a sleeve for mechanical connection of reinforcing steel bars comprises a cylinder body;
an inner pipe is connected to the right side of the inside of the cylinder body through threads, and a plurality of circles of threads are formed on the inner wall of the inner pipe;
the cylinder is characterized in that a round groove is formed in the right side of the inside of the cylinder, a sealing ring is installed in the round groove, the inner wall of the sealing ring is contacted with the outer wall of the inner pipe, annular grooves are formed in the left end of the cylinder and the right end of the inner pipe, an outer ring is arranged on the left side of the cylinder and the right side of the inner pipe, sealing rings are fixed in the outer ring, inner rings are welded at the inner ends of the outer rings, the inner rings are embedded into the similar annular grooves, sealing sleeves are sleeved outside the inner rings, and the outer walls of the sealing sleeves are contacted with the similar inner walls of the annular grooves.
Further preferred embodiments are as follows: a plurality of evenly distributed anti-skid grooves are formed in the periphery of the outer wall of the cylinder body.
Further preferred embodiments are as follows: the right end of the inner tube extends out of the cylinder body, and handles are fixed on the right sides of the upper side and the lower side of the inner tube.
Further preferred embodiments are as follows: threads with opposite directions and the same number of turns are formed in the left and right directions in the cylinder body, and the threads in the inner tube are the same as the threads in the right direction in the cylinder body.
Further preferred embodiments are as follows: the inner tube is provided with a plurality of specifications, and the inner diameters of the inner tubes are different.
Further preferred embodiments are as follows: and the left side inside the cylinder body and the inside of the inner pipe are both in threaded connection with reinforcing steel bars.
Compared with the prior art, the utility model has the beneficial effects that:
the sleeve is used for fixing two reinforcing bars, and the left side and the right side of the inside of the cylinder are provided with threads with opposite directions and identical numbers of turns, so that the length of the left reinforcing bar reserved in the cylinder is equal to the length of the right reinforcing bar reserved in the cylinder, the problem that the two reinforcing bars are unevenly stressed due to the fact that the lengths of the two reinforcing bars reserved in the cylinder are different is avoided, the problem that the two reinforcing bars are separated from the cylinder can be effectively avoided, the reinforcing bars with the same diameter and the reinforcing bars with two of a plurality of different diameters can be fixed together, the application range of the sleeve is enlarged, the sleeve is more practical, and the inner tube can be prevented from being unscrewed from the cylinder when the reinforcing bars are screwed into the inner tube due to the fact that the directions of the threads in the inner tube are identical to the threads in the right side of the inside of the cylinder;
after the inner tube is arranged inside the cylinder, the inner wall of the sealing ring is contacted with the outer wall of the inner tube, so that the cylinder and the inner tube are sealed, rainwater can be prevented from entering the cylinder to corrode the inner tube, after two reinforcing steel bars are arranged, the outer ring matched with the cylinder is sleeved outside the left reinforcing steel bar, the outer ring matched with the inner tube is sleeved outside the right reinforcing steel bar, the two outer rings are moved towards the cylinder, the inner ring and the sealing sleeve are embedded into corresponding annular grooves, at the moment, the inner wall of the sealing ring in the outer ring is contacted with the outer wall of the similar reinforcing steel bar, the outer wall of the sealing sleeve is contacted with the inner wall of the similar annular groove, the tightness between the outer ring and the reinforcing steel bar is enhanced, rainwater can be effectively prevented from flowing to the left inside of the cylinder and the inner tube, and rainwater is prevented from corroding the reinforcing steel bar in the sleeve.
Drawings
FIG. 1 is a schematic view of the whole front cross-section structure of the present utility model;
FIG. 2 is a schematic diagram of the overall front view structure of the present utility model;
FIG. 3 is a schematic cross-sectional front view of the present utility model after replacing the inner tube of different specifications in FIG. 1;
FIG. 4 is a schematic view of the partial structure of the portion A of FIG. 1 according to the present utility model;
fig. 5 is a schematic view of the partial structure of the present utility model at B in fig. 1.
The marks in the figure: the anti-skid device comprises a cylinder body 1, an anti-skid groove 2, an inner pipe 3, a handle 4, an annular groove 5, an outer ring 6, a sealing ring 7, an inner ring 8, a sealing sleeve 9, a circular groove 10 and a sealing ring 11.
Detailed Description
Referring to fig. 1-5, embodiments of the present utility model are further described;
a sleeve for mechanical connection of steel bars comprises a cylinder body 1;
the right side of the inside of the cylinder body 1 is connected with an inner pipe 3 through threads, the inner wall of the inner pipe 3 is provided with a plurality of circles of threads, the left side and the right side of the inside of the cylinder body 1 are provided with threads with opposite directions and the same circles of threads, the threads in the inner pipe 3 are the same as the threads in the right side of the inside of the cylinder body 1 in directions, the inner pipe 3 is provided with a plurality of specifications, the inner diameters of the inner pipes 3 are different, and the left side of the inside of the cylinder body 1 and the inner pipe 3 are both in threaded connection with steel bars;
specifically, the sleeve is used for fixing two steel bars, and as the left and right sides of the inside of the cylinder body 1 are provided with threads with opposite directions and the same number of turns, the length of the left steel bar reserved in the cylinder body 1 is equal to the length of the right steel bar reserved in the cylinder body 1, so that the problem that the two steel bars are unevenly stressed due to the fact that the lengths of the two steel bars reserved in the cylinder body 1 are different is avoided, and the steel bars can be effectively prevented from being separated from the cylinder body 1;
because the inner tube 3 is connected to the right side of the cylinder 1 in a threaded manner, the diameters of the left steel bars in the cylinder 1 are different from those of the steel bars in the inner tube 3, so that the sleeve can be used for fixing the two steel bars with different diameters together;
the operation of fixing two steel bars with different diameters together is as follows:
the steel bars with large diameters are screwed into the left side of the inside of the cylinder body 1, then the inner tube 3 is screwed into the right side of the inside of the cylinder body 1, and the steel bars with small diameters are screwed into the inner tube 3, so that two steel bars with different diameters can be fixed together;
a plurality of anti-slip grooves 2 which are uniformly distributed are formed in the periphery of the outer wall of the cylinder body 1;
the operation of fixing two equal diameter bars together is as follows:
the inner pipe 3 is screwed out from the right inside the cylinder 1, and then two reinforcing steel bars are respectively screwed in from the left inside and the right inside the cylinder 1, so that the two reinforcing steel bars with the same diameter can be fixed together;
because the inner tube 3 is provided with a plurality of specifications and the inner diameters of the plurality of inner tubes 3 are different, the inner tube 3 with a plurality of different specifications can be installed on the right side inside the cylinder 1, in other words, two reinforcing steel bars with a plurality of different diameters can be installed on the right side inside the cylinder 1, the using range of the sleeve is enlarged, and the sleeve is more practical;
because the thread direction in the inner tube 3 is the same as the thread direction on the right side in the cylinder 1, the inner tube 3 can be prevented from being unscrewed from the cylinder 1 when the reinforcing steel bar is screwed into the inner tube 3;
the right end of the inner tube 3 extends out of the cylinder body 1, and handles 4 are fixed on the right sides of the upper side and the lower side of the inner tube 3;
specifically, the arrangement of the right handles 4 on the upper side and the lower side of the inner tube 3 is convenient for a user to twist the inner tube 3;
the right side of the inside of the cylinder body 1 is provided with a circular groove 10, a sealing ring 11 is arranged in the circular groove 10, the inner wall of the sealing ring 11 is contacted with the outer wall of the inner pipe 3, the left end of the cylinder body 1 and the right end of the inner pipe 3 are provided with annular grooves 5, the left side of the cylinder body 1 and the right side of the inner pipe 3 are provided with outer rings 6, the inside of the outer rings 6 is fixedly provided with sealing rings 7, the inner ends of the outer rings 6 are welded with inner rings 8, the inner rings 8 are embedded into the similar annular grooves 5, sealing sleeves 9 are sleeved outside the inner rings 8, and the outer walls of the sealing sleeves 9 are contacted with the inner walls of the similar annular grooves 5;
specifically, after the inner tube 3 is installed inside the barrel 1, the inner wall of the sealing ring 11 is contacted with the outer wall of the inner tube 3, so that the barrel 1 and the inner tube 3 are sealed, and further rainwater can be prevented from entering the barrel 1 to corrode the inner tube 3, after two reinforcing steel bars are installed, the outer ring 6 matched with the barrel 1 is sleeved outside the left reinforcing steel bars, the outer ring 6 matched with the inner tube 3 is sleeved outside the right reinforcing steel bars, the two outer rings 6 are moved towards the barrel 1, the inner ring 8 and the sealing sleeve 9 can be embedded into the corresponding annular groove 5, at the moment, the inner wall of the sealing ring 7 in the outer ring 6 is contacted with the outer wall of the similar reinforcing steel bar, the outer wall of the sealing sleeve 9 is contacted with the inner wall of the similar annular groove 5, the tightness between the outer ring 6 and the reinforcing steel bars is enhanced, rainwater can be effectively prevented from flowing to the left inside the barrel 1 and the inner tube 3, and rainwater is prevented from corroding the reinforcing steel bars in the sleeve.
Claims (6)
1. The utility model provides a sleeve for steel bar mechanical connection, includes barrel (1), its characterized in that:
an inner pipe (3) is connected to the right inside the cylinder (1) through threads, and a plurality of circles of threads are formed on the inner wall of the inner pipe (3);
the novel sealing device is characterized in that a round groove (10) is formed in the right side of the inside of the cylinder body (1), a sealing ring (11) is installed in the round groove (10), the inner wall of the sealing ring (11) is in contact with the outer wall of the inner tube (3), an annular groove (5) is formed in the left end of the cylinder body (1) and the right end of the inner tube (3), an outer ring (6) is arranged on the right side of the left side of the cylinder body (1) and the right side of the inner tube (3), sealing rings (7) are fixed inside the outer ring (6), inner rings (8) are welded at the inner ends of the outer rings (6), the inner rings (8) are embedded into the similar annular grooves (5), sealing sleeves (9) are sleeved outside the inner rings (5), and the outer walls of the sealing sleeves (9) are in contact with the inner walls of the similar annular grooves (5).
2. A sleeve for a mechanical connection of steel reinforcement according to claim 1, wherein: a plurality of anti-slip grooves (2) which are uniformly distributed are formed in the periphery of the outer wall of the cylinder body (1).
3. A sleeve for a mechanical connection of steel reinforcement according to claim 1, wherein: the right end of the inner tube (3) extends out of the cylinder body (1), and handles (4) are fixed on the right sides of the upper side and the lower side of the inner tube (3).
4. A sleeve for a mechanical connection of steel reinforcement according to claim 1, wherein: threads with opposite directions and the same number of turns are formed in the left and right directions inside the cylinder body (1), and the directions of the threads inside the inner pipe (3) are the same as the directions of the threads on the right inside the cylinder body (1).
5. A sleeve for a mechanical connection of steel reinforcement according to claim 1, wherein: the inner tube (3) is provided with a plurality of specifications, and the inner diameters of the inner tubes (3) are different.
6. A sleeve for a mechanical connection of steel reinforcement according to claim 1, wherein: the left inside of the cylinder body (1) and the inside of the inner pipe (3) are both in threaded connection with reinforcing steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744102.7U CN219033797U (en) | 2022-10-18 | 2022-10-18 | Sleeve for mechanical connection of reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744102.7U CN219033797U (en) | 2022-10-18 | 2022-10-18 | Sleeve for mechanical connection of reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219033797U true CN219033797U (en) | 2023-05-16 |
Family
ID=86286839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222744102.7U Active CN219033797U (en) | 2022-10-18 | 2022-10-18 | Sleeve for mechanical connection of reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219033797U (en) |
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2022
- 2022-10-18 CN CN202222744102.7U patent/CN219033797U/en active Active
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