CN219671871U - Ribbed steel bar connecting sleeve - Google Patents
Ribbed steel bar connecting sleeve Download PDFInfo
- Publication number
- CN219671871U CN219671871U CN202320634283.XU CN202320634283U CN219671871U CN 219671871 U CN219671871 U CN 219671871U CN 202320634283 U CN202320634283 U CN 202320634283U CN 219671871 U CN219671871 U CN 219671871U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- connecting sleeve
- ribbed steel
- sleeve
- sleeve body
- 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a ribbed steel bar connecting sleeve, which belongs to the field of connecting sleeves and comprises a connecting sleeve body and a ribbed steel bar body, wherein a connecting mechanism is arranged to be matched with the connecting sleeve body, a fastening sleeve is sleeved on the ribbed steel bar body to be connected, the ribbed steel bar body is inserted into two sides of the connecting sleeve body, the end parts of the connecting sleeve body are arranged between four trapezoid blocks on two sides of a partition plate in the connecting sleeve body, the fastening sleeve is screwed into the two sides of the connecting sleeve body through an annular knob, and the trapezoid blocks on the four sides are extruded towards the inner center direction through a taper hole when the fastening sleeve enters the connecting sleeve body, so that the end parts of the ribbed steel bar body are clamped and fixed between the trapezoid blocks after being extruded, and the convex strips are arranged between the protruding steel bars on the ribbed steel bar body through convex strips on the trapezoid blocks, so that the stability of the ribbed steel bar body after being connected with the connecting sleeve body can be increased, and the multi-limiting effect is achieved.
Description
Technical Field
The utility model relates to the field of connecting sleeves, in particular to a ribbed steel bar connecting sleeve.
Background
Ribbed steel bar is one with raised top and is used mainly to strengthen its direct binding force with cement. Ribbed bars include hot rolled bars and cold rolled bars. Hot rolled steel bars are often used in projects such as houses, roads and the like, while cold rolled steel bars are mainly used in cast-in-place concrete structures, so that the stability is better.
The steel bar connecting sleeve belongs to mechanical connection in a steel bar connecting mode and is suitable for connection between large-diameter steel bars. It has the characteristics of energy saving, no limitation of the components and the types of the reinforcing steel bars, and the like.
In the prior art, when the steel bar connecting sleeve is connected with the ribbed steel bar, the steel bar connecting sleeve is required to be screwed up to a specified moment value by means of an auxiliary tool side force wrench in the process of connecting the ribbed steel bar, and the steel bar connecting sleeve is required to be further installed and fixed by an air pressure welding method, so that the operation is troublesome in connection, time and labor are wasted, the ribbed steel bar is not facilitated to be connected quickly, and the working efficiency is reduced.
Disclosure of Invention
The utility model mainly aims to provide a ribbed steel bar connecting sleeve which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a ribbed steel bar connecting sleeve, includes connecting sleeve body and ribbed steel bar body, the inside of connecting sleeve body is equipped with coupling mechanism, and coupling mechanism includes baffle, dead lever, compression spring, trapezoidal piece, sand grip, annular knob and fastening sleeve, baffle fixed connection is in the middle of the inside of connecting sleeve body, and the equal fixedly connected with dead lever in four sides position of the both sides wall of baffle, compression spring cover is established on the dead lever, and trapezoidal piece passes through the connecting block swing joint of inboard end on the dead lever and fixed connection on compression spring's outside end, sand grip fixed connection is on the inner wall of trapezoidal piece, fastening sleeve fixed connection is on annular knob's inside wall, and fastening sleeve passes through the external screw thread fixed connection on the outer wall in the both sides of connecting sleeve body.
Preferably, the baffle is fixedly installed at the inner center of the connecting sleeve body, grooves are respectively formed in four side parts of the left side wall and the right side wall of the baffle, and internal threads are respectively formed in two sides of the baffle on the inner wall of the connecting sleeve body.
Preferably, the fixing rod is fixedly arranged in the groove, the compression spring is sleeved on the fixing rod, and the inner side end of the compression spring is fixedly arranged on the inner side end wall of the groove.
Preferably, the connecting block is fixedly installed on the inner side wall of the trapezoid block, the connecting hole is formed in the top surface of the connecting block, the connecting block is movably installed on the fixing rod through the connecting hole, and the connecting block is fixedly installed with the outer side end of the compression spring.
Preferably, a plurality of arc-shaped raised strips are fixedly arranged on the inner side wall of the trapezoid block, and the four trapezoid blocks are combined to form a cone.
Preferably, the inner side wall of the annular knob is fixedly provided with a fastening sleeve, the outer side wall of the fastening sleeve is provided with external threads corresponding to the internal threads, the inside of the fastening sleeve is also provided with a taper hole, and the taper hole is opposite to the taper which is formed by combining the four trapezoid blocks.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the connecting mechanism is matched with the use of the connecting sleeve body, the fastening sleeve is sleeved on the ribbed steel bar body to be connected, the ribbed steel bar body is inserted into the two sides of the connecting sleeve body, the end parts of the connecting sleeve body are arranged between four trapezoidal blocks on the two sides of the partition board in the connecting sleeve body, the fastening sleeve is screwed into the two sides of the connecting sleeve body through the annular knob, and the trapezoidal blocks on the four sides are extruded towards the inner center direction through the taper holes when the fastening sleeve is inserted into the connecting sleeve body, so that the end parts of the ribbed steel bar body are clamped and fixed between the trapezoidal blocks after being extruded, and the raised strips are arranged between the raised steel bars on the ribbed steel bar body through raised strips on the inner side walls of the trapezoidal blocks, so that the stability of the ribbed steel bar body and the connecting sleeve body after being connected can be increased, the multiple limiting effect can be achieved, the problem that the ribbed steel bar body is not loose after being connected is ensured, the purpose of conveniently and quickly connecting the ribbed steel bar body is achieved without using auxiliary tools during connection is achieved, and the purposes of time saving and labor are achieved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the present utility model in section;
FIG. 3 is a schematic cross-sectional view of the connecting sleeve body of the present utility model;
fig. 4 is a schematic view illustrating the structure of the connection mechanism according to the present utility model.
In the figure: 1. a connecting sleeve body; 2. ribbed rebar body; 3. a connecting mechanism; 4. a partition plate; 5. a groove; 6. an internal thread; 7. a fixed rod; 8. a compression spring; 9. a trapezoid block; 10. a connecting block; 11. a connection hole; 12. a convex strip; 13. an annular knob; 14. a fastening sleeve; 15. an external thread; 16. and (5) taper holes.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a ribbed steel bar connecting sleeve comprises a connecting sleeve body 1 and a ribbed steel bar body 2, wherein a connecting mechanism 3 is arranged in the connecting sleeve body 1, the connecting mechanism 3 comprises a baffle 4, a fixing rod 7, a compression spring 8, a trapezoid block 9, a convex strip 12, an annular knob 13 and a fastening sleeve 14, the baffle 4 is fixedly connected in the middle of the inside of the connecting sleeve body 1, four side parts of two side walls of the baffle 4 are fixedly connected with the fixing rod 7, the compression spring 8 is sleeved on the fixing rod 7, the trapezoid block 9 is movably connected on the fixing rod 7 through a connecting block 10 at the inner side end and is fixedly connected on the outer side end of the compression spring 8, the convex strip 12 is fixedly connected on the inner wall of the trapezoid block 9, the fastening sleeve 14 is fixedly connected on the inner side wall of the annular knob 13, and the fastening sleeve 14 is fixedly connected in two sides of the connecting sleeve body 1 through external threads 15 on the outer wall.
As shown in fig. 1-4, in this embodiment, in order to facilitate the quick connection and fixation of the ribbed steel bar body 2 through the connection mechanism 3, the partition plate 4 is fixedly installed at the inner center of the connection sleeve body 1, four side portions of the left and right side walls of the partition plate 4 are respectively provided with a groove 5, internal threads 6 are respectively provided on the inner wall of the cylinder of the connection sleeve body 1 and on both sides of the partition plate 4, the fixing rod 7 is fixedly installed in the groove 5, the compression spring 8 is sleeved on the fixing rod 7, the inner side end of the compression spring 8 is fixedly installed on the inner side wall of the groove 5, the inner side wall of the trapezoid block 9 is fixedly installed with a connection block 10, the top surface of the connection block 10 is provided with a connection hole 11, the connection block 10 is movably installed on the fixing rod 7 through the connection hole 11, the connection block 10 is fixedly installed together with the outer side ends of the compression spring 8, a plurality of arc-shaped raised strips 12 are fixedly installed on the inner side walls of the trapezoid block 9, the inner side walls of the four trapezoid blocks 9 are combined and then present a taper shape, the inner side walls of the annular knob 13 are fixedly installed with a fastening sleeve 14, the outer side wall of the fastening sleeve 14 is provided with a taper shape corresponding to the internal threads 6, the inner thread 16 is provided with a taper shape 16 opposite to the taper shape 16, and the taper shape 16 is formed after the taper shape 16 is combined with the taper shape 16 is formed;
the specific use principle of the connecting mechanism 3 matched with the upper connecting sleeve body 1 is as follows: firstly, two fastening sleeves 14 are respectively sleeved on two ribbed steel bar bodies 2 which are required to be connected, then, two ribbed steel bar bodies 2 are inserted into two sides of a connecting sleeve body 1 to be in contact with a partition plate 4 installed in the connecting sleeve body 1, the two fastening sleeves are arranged between four trapezoidal blocks 9 on two side walls of the partition plate 4, next, the fastening sleeves 14 sleeved on the ribbed steel bar bodies 2 are screwed into two sides of the connecting sleeve body 1 through annular knobs 13, the fastening sleeves 14 are in threaded connection with internal threads 6 formed on the inner wall of the connecting sleeve body 1 through external threads 15 on the outer side wall, meanwhile, the conical holes 16 are opposite to the conical shapes which are formed after the four trapezoidal blocks 9 are combined, so that the fastening sleeves 14 gradually extrude the trapezoidal blocks 9 on four sides in the process of entering the connecting sleeve body 1 in the central direction through the conical holes 16 formed in the inside, the connecting blocks 10 installed on the inner side walls of the trapezoidal blocks 9 move in grooves 5 formed on the side walls of the partition plate 4 along the connecting rods 7 through the top surfaces, the compressed spring blocks 8 sleeved on the fixing rods 7 are forced to be in the inner sides of the grooves 5, the ribs 2 are not required to be in contact with the ribs 2, and the end parts of the reinforcing bar bodies can be clamped tightly pressed down, and the ribs 2 can be conveniently and rapidly detached, and the end parts of the reinforcing bar bodies can be conveniently connected with the reinforcing bar bodies can be conveniently and connected.
The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.
Claims (6)
1. The utility model provides a ribbed steel bar connecting sleeve, includes connecting sleeve body (1) and ribbed steel bar body (2), its characterized in that: the inside of connecting sleeve body (1) is equipped with coupling mechanism (3), and coupling mechanism (3) are including baffle (4), dead lever (7), compression spring (8), trapezoidal piece (9), sand grip (12), annular knob (13) and fastening sleeve (14), baffle (4) fixed connection is in the middle of the inside of connecting sleeve body (1), and the equal fixedly connected with dead lever (7) in four side positions of the both sides wall of baffle (4), compression spring (8) cover is established on dead lever (7), and trapezoidal piece (9) are through connecting block (10) swing joint of inboard end on dead lever (7) and fixed connection on the outside end of compression spring (8), sand grip (12) fixed connection is on the inner wall of trapezoidal piece (9), fastening sleeve (14) fixed connection is on the inside wall of annular knob (13), and fastening sleeve (14) are through external screw thread (15) fixed connection on the outer wall in the both sides of connecting sleeve body (1).
2. A ribbed steel bar connection sleeve as set forth in claim 1, wherein: the inner center of the connecting sleeve body (1) is fixedly provided with a partition plate (4), four side parts of the left side wall and the right side wall of the partition plate (4) are respectively provided with a groove (5), and the inner wall of the cylinder of the connecting sleeve body (1) is provided with internal threads (6) which are positioned on the two sides of the partition plate (4).
3. A ribbed steel bar connection sleeve as set forth in claim 2, wherein: the fixing rod (7) is fixedly arranged in the groove (5), the compression spring (8) is sleeved on the fixing rod (7), and the inner side end of the compression spring (8) is fixedly arranged on the end wall of the inner side of the groove (5).
4. A ribbed steel bar connection sleeve as set forth in claim 3, wherein: connecting block (10) is fixedly mounted on the inner side wall of the trapezoid block (9), connecting holes (11) are formed in the top surface of the connecting block (10), the connecting block (10) is movably mounted on the fixing rod (7) through the connecting holes (11), and the connecting block (10) is fixedly mounted with the outer side end of the compression spring (8).
5. The ribbed steel bar connection sleeve of claim 4, wherein: a plurality of arc-shaped raised strips (12) are fixedly arranged on the inner side wall of each trapezoid block (9), and the four trapezoid blocks (9) are combined to form a cone.
6. A ribbed steel bar connection sleeve as set forth in claim 5 wherein: the annular knob is characterized in that a fastening sleeve (14) is fixedly installed on the inner side wall of the annular knob (13), an external thread (15) corresponding to the internal thread (6) is arranged on the outer side wall of the fastening sleeve (14), a taper hole (16) is further formed in the fastening sleeve (14), and the taper of the taper hole (16) is opposite to that of the taper hole after the four trapezoid blocks (9) are combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320634283.XU CN219671871U (en) | 2023-03-28 | 2023-03-28 | Ribbed steel bar connecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320634283.XU CN219671871U (en) | 2023-03-28 | 2023-03-28 | Ribbed steel bar connecting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671871U true CN219671871U (en) | 2023-09-12 |
Family
ID=87928795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320634283.XU Active CN219671871U (en) | 2023-03-28 | 2023-03-28 | Ribbed steel bar connecting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671871U (en) |
-
2023
- 2023-03-28 CN CN202320634283.XU patent/CN219671871U/en active Active
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| GR01 | Patent grant |