CN218562758U - Pier thick end steel bar connector - Google Patents
Pier thick end steel bar connector Download PDFInfo
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- CN218562758U CN218562758U CN202222136756.1U CN202222136756U CN218562758U CN 218562758 U CN218562758 U CN 218562758U CN 202222136756 U CN202222136756 U CN 202222136756U CN 218562758 U CN218562758 U CN 218562758U
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Abstract
The utility model relates to a mound heavy end connector, its characterized in that: including first connector, second connector and third connector, first connector be by first rotation portion and first connecting portion about even an organic whole constitute, the third connector also rotate the portion by second connecting portion and second and control even an organic whole and constitute, first connecting portion with the outer wall of second connecting portion on all be provided with the external screw thread that is used for connecting the second connector, the second connector be by linkage segment and set up first threaded connection portion and the second threaded connection portion in the linkage segment left and right sides, first threaded connection portion with second threaded connection portion respectively with the linkage segment about both ends link together, first connecting portion stretch into in the first threaded connection portion, second connecting portion stretch into in the second threaded connection portion. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Description
Technical Field
The utility model relates to a reinforcing bar butt joint technical field, specificly relate to a pier stub bar connector.
Background
The mechanical connection of reinforcing bars is a new reinforcing bar connection technology, called as 'third generation reinforcing bar joint' after binding and electric welding, and has the advantages of higher joint strength than reinforcing bar base metal, faster connection speed than welding, no pollution, steel saving, etc. At present, there are three common methods for mechanically connecting reinforcing steel bars: sleeve extrusion attach fitting, awl threaded connection connect and straight threaded connection connect. However, in the patent No. 201611051581.7, the patent name is a steel bar mechanical connection structure and the installation method, or in the patent No. 201820206414.3, the patent name is a steel bar mechanical connection structure, the threads of the steel bars to be connected at two ends are required to be opposite, one end is a positive thread, and the other end is a negative thread, so that two threads are required to be processed during steel bar processing, construction management is not facilitated, errors are easy to occur during construction, once errors occur, the whole component cannot be installed, the component must be returned to a factory for re-processing production, and construction progress is seriously affected. Moreover, part of the steel bars are processed by upsetting, and the existing connecting sleeve type connectors cannot butt joint the steel bars with the upsetting, so that the upsetting steel bar connector is designed to solve the problems.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem and designed a mound heavy-end steel bar connector, the design through first bell mouth in the first connecting portion and the second rotation portion in the second cone hole can press from both sides the upset head portion clamp of two reinforcing bars to be fixed between first connector and second connector and between second connector and third connector to accomplish the butt joint work to the upset reinforcing bar smoothly.
In order to solve the technical problem, the utility model provides a pier stub bar connector, its characterized in that: including first connector, second connector and third connector, first connector by first portion of rotating and first connecting portion about link an organic whole and constitute, the third connector also by second connecting portion and second portion about link an organic whole and constitute, first connecting portion with the outer wall of second connecting portion on all be provided with the external screw thread that is used for connecting the second connector, the second connector by the linkage segment with set up first threaded connection portion and the second threaded connection portion in the linkage segment left and right sides, first threaded connection portion with second threaded connection portion respectively with the linkage segment about both ends link an organic whole, first connecting portion stretch into first threaded connection portion in, second connecting portion stretch into in the second threaded connection portion, first threaded connection portion and second threaded connection portion's inner wall all be provided with the screw thread that inscribes with external screw thread assorted, the one end that first connecting portion kept away from first rotating portion offers the first upset portion that is used for restricting first head portion of first upset, the first upset portion of first reinforcing bar connection portion and second upset portion that first upset portion and second upset portion cooperation are used for restricting the second upset portion and the second upset portion cooperation of second connection portion through the restriction reinforcing bar connection portion and the first upset portion cooperation of second upset portion and the restriction reinforcing bar connection portion are also offered in its cooperation in the first connector, the second upset portion and the second upset portion is connected the first upset portion and the restriction bar connection portion is connected.
Further: first rotation portion with first connecting portion and second rotation portion with second connecting portion all be cylindricly, the external diameter of first rotation portion is greater than the external diameter of first connecting portion, the external diameter of second rotation portion also is greater than the external diameter of second connecting portion.
And further: the outer walls of two opposite sides of the first rotating portion are provided with first planes used for connecting a wrench, and the outer walls of two opposite sides of the second rotating portion are also provided with second planes used for connecting the wrench.
And further: the connecting section, the first threaded connection part and the second threaded connection part are all cylindrical, and the outer diameter of the connecting section is the same as that of the first threaded connection part and that of the second threaded connection part.
After the structure is adopted, the utility model can clamp and fix the upset heads of the two steel bars between the first connector and the second connector and between the second connector and the third connector through the design of the first taper hole in the first connecting part and the second taper hole in the second rotating part, thereby smoothly finishing the butt joint work of the upset steel bars; and the utility model discloses a design on first plane and second plane is convenient for to the rotation of first rotation portion and second rotation portion, makes first connector and third connector be convenient for link to each other with the second connector, has played the effect that increases practicality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses structure diagram after demolising the reinforcing bar.
Fig. 3 is a left side view of the present invention.
Detailed Description
The upset-head steel bar connector shown in figure 1 comprises a first connector 5, a second connector 6 and a third connector 7, wherein the first connector is formed by left and right connection of a first rotating part 5-1 and a first connecting part 5-2, the third connector is also formed by left and right connection of a second connecting part 7-2 and a second rotating part 7-1, external threads for connecting the second connector are arranged on the outer walls of the first connecting part and the second connecting part, the second connector is formed by a connecting section 6-1, a first threaded connecting part 6-2 and a second threaded connecting part 6-3 which are arranged on the left side and the right side of the connecting section, the first threaded connecting part and the second threaded connecting part are respectively connected with the left end and the right end of the connecting section into a whole, the first connecting part extends into the first threaded connecting part, the second connecting portion stretches into the second threaded connecting portion, the inner walls of the first threaded connecting portion and the second threaded connecting portion are provided with internal connection threads matched with external connection threads, one end, far away from the first rotating portion, of the first connecting portion is provided with a first tapered hole 5-3 used for limiting a first upsetting portion 2 of a first steel bar 1, the first upsetting portion is limited in the first connector and the second connector through matching of the first upsetting portion and the first tapered hole, one end, far away from the second rotating portion, of the second connecting portion is also provided with a second tapered hole 7-3 used for limiting a second upsetting portion 4 of a second steel bar 3, the second upsetting portion is limited in the second connector and the third connector through matching of the second upsetting portion and the second tapered hole, and the first upsetting portion and the second upsetting portion are limited in the second connector and the third connector through matching of the second upsetting portion and the first connector and the third connector Are fitted into connection with each other.
As shown in fig. 2 and 3, the first rotating part and the first connecting part and the second rotating part and the second connecting part are both cylindrical, the outer diameter of the first rotating part is larger than that of the first connecting part, and the outer diameter of the second rotating part is also larger than that of the second connecting part; the outer walls of two opposite sides of the first rotating part are provided with first planes 5-4 used for connecting a wrench, and the outer walls of two opposite sides of the second rotating part are also provided with second planes used for connecting the wrench.
The connecting section, the first threaded connection portion and the second threaded connection portion as shown in fig. 2 are all cylindrical, and the outer diameter of the connecting section is the same as that of the first threaded connection portion and that of the second threaded connection portion.
In summary, the upset heads of two steel bars can be clamped and fixed between the first connector and the second connector and between the second connector and the third connector through the design of the first taper hole in the first connecting part and the second taper hole in the second rotating part, so that the butt joint work of the upset bars can be smoothly completed; and the utility model discloses a design on first plane and second plane is convenient for to the rotation of first rotation portion and second rotation portion, makes first connector and third connector be convenient for link to each other with the second connector, has played the effect that increases practicality.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a pier stub bar connector which characterized in that: comprises a first connector (5), a second connector (6) and a third connector (7), wherein the first connector is formed by connecting a first rotating part (5-1) and a first connecting part (5-2) into a whole from left to right, the third connector is also formed by connecting a second connecting part (7-2) and a second rotating part (7-1) into a whole from left to right, external threads used for connecting the second connector are arranged on the outer walls of the first connecting part and the second connecting part, the second connector is formed by connecting a connecting section (6-1) and a first thread connecting part (6-2) and a second thread connecting part (6-3) which are arranged at the left side and the right side of the connecting section, the first thread connecting part and the second thread connecting part are respectively connected with the left end and the right end of the connecting section into a whole, the first connecting portion extends into the first threaded connecting portion, the second connecting portion extends into the second threaded connecting portion, internal threads matched with the external threads are arranged on the inner walls of the first threaded connecting portion and the second threaded connecting portion, a first tapered hole (5-3) used for limiting a first upsetting portion (2) of a first steel bar (1) is formed in one end, away from the first rotating portion, of the first connecting portion, the first upsetting portion is limited in the first connector and the second connector through matching of the first tapered hole and the first upsetting portion, a second tapered hole (7) used for limiting a second upsetting portion (4) of the second steel bar (3) is also formed in one end, away from the second rotating portion, of the second connecting portion 3) Said second upset being confined within said second and third connectors by its mating with said second tapered bore, said first and second upsets being connected to each other by the mating of said second connector with said first and third connectors.
2. The connector for reinforcing bars with upset head as claimed in claim 1, wherein: first rotation portion with first connecting portion and second rotation portion with second connecting portion all be cylindricly, the external diameter of first rotation portion is greater than the external diameter of first connecting portion, the external diameter of second rotation portion also is greater than the external diameter of second connecting portion.
3. The connector for reinforcing bars with upset head as claimed in claim 2, wherein: the outer walls of two opposite sides of the first rotating part are provided with first planes (5-4) used for connecting a wrench, and the outer walls of two opposite sides of the second rotating part are also provided with second planes used for connecting the wrench.
4. The connector for reinforcing bars with upset head as claimed in claim 1, wherein: the connecting section, the first threaded connection part and the second threaded connection part are all cylindrical, and the outer diameter of the connecting section is the same as that of the first threaded connection part and that of the second threaded connection part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222136756.1U CN218562758U (en) | 2022-08-15 | 2022-08-15 | Pier thick end steel bar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222136756.1U CN218562758U (en) | 2022-08-15 | 2022-08-15 | Pier thick end steel bar connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218562758U true CN218562758U (en) | 2023-03-03 |
Family
ID=85308840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222136756.1U Active CN218562758U (en) | 2022-08-15 | 2022-08-15 | Pier thick end steel bar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218562758U (en) |
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2022
- 2022-08-15 CN CN202222136756.1U patent/CN218562758U/en active Active
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