CN215330965U - Threaded sleeve of steel bar connector - Google Patents
Threaded sleeve of steel bar connector Download PDFInfo
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- CN215330965U CN215330965U CN202121831692.6U CN202121831692U CN215330965U CN 215330965 U CN215330965 U CN 215330965U CN 202121831692 U CN202121831692 U CN 202121831692U CN 215330965 U CN215330965 U CN 215330965U
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- sleeve
- threaded
- spiral ring
- threaded sleeve
- tightening
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Abstract
The utility model discloses a threaded sleeve of a steel bar connector, which is used for connecting two steel bars, wherein each steel bar is provided with a threaded end, the threaded sleeve of the steel bar connector comprises an upper spiral ring, a lower jacking sleeve, an upper jacking sleeve and a threaded sleeve, threads are arranged on the outer parts of the lower jacking sleeve and the upper jacking sleeve, the threaded sleeve of the threaded sleeve is sleeved on the outer parts of the lower jacking sleeve and the upper jacking sleeve, the upper spiral ring and the lower spiral ring are respectively in threaded connection with the threaded ends of the two steel bars, the upper spiral ring and the lower spiral ring are clamped by the lower jacking sleeve and the upper jacking sleeve, and the upper spiral ring and the lower spiral ring are also sleeved by the threaded sleeve. The utility model mainly adopts a double-layer threaded connection mode, the end parts of two main ribs are respectively provided with a spiral ring, and the spiral rings are propped together by arranging two propping sleeves in a threaded sleeve, so that the two main ribs are connected together, and the upper and lower section main ribs of the part are connected together.
Description
Technical Field
The utility model relates to the field of a threaded sleeve of a steel bar connector. More particularly, the present invention relates to a reinforcing bar coupler threaded sleeve.
Background
The steel bar part commercialized construction is one of the directions of future bridge field construction, through the mechanized production of burst net piece, assembles the part article in the construction region, at last wholly hoist and mount tower butt joint, finally realize bridge tower steel bar part commercialized construction. The steel bar binding quality can be improved, the construction period can be shortened, and the industrial development problems such as labor shortage and the like can be effectively solved.
When the upper and lower sections of the steel bar parts are butted, the main bars need to be butted and connected, and the corresponding strength requirement is met,
therefore, it is desirable to provide a new rebar connecting mechanism that enables the connection of rebar parts to be more economical and efficient.
SUMMERY OF THE UTILITY MODEL
To achieve these objects and other advantages and in accordance with the purpose of the utility model, as embodied and broadly described herein, there is provided a reinforcing bar coupler threaded sleeve for coupling two reinforcing bars, the reinforcing bars having threaded ends, the reinforcing bar coupler threaded sleeve comprising an upper threaded ring, a lower tightening sleeve, an upper tightening sleeve, and a threaded sleeve, the lower tightening sleeve and the upper tightening sleeve being externally threaded,
wherein the thread sleeve is sleeved outside the lower tightening sleeve and the upper tightening sleeve in a threaded manner,
the upper spiral ring and the lower spiral ring are respectively in threaded connection with the threaded ends of the two reinforcing steel bars,
the upper spiral ring and the lower spiral ring are clamped by the lower jacking sleeve and the upper jacking sleeve, and the upper spiral ring and the lower spiral ring are sleeved by the threaded sleeve.
According to a preferred embodiment of the present invention, the threads of the lower tightening sleeve and the upper tightening sleeve are opposite in direction.
According to a preferred embodiment of the present invention, the inner surfaces of the upper and lower screw rings are provided with threads, and the outer surface portions of the upper and lower screw rings are not provided with threads.
According to a preferred embodiment of the present invention, the height of the lower/upper tightening sleeve is greater than the height of the upper ring/lower ring in the radial direction of the reinforcing bar.
According to a preferred embodiment of the present invention, the lower tightening sleeve and the upper tightening sleeve are threaded sleeves with bosses.
According to a preferred embodiment of the utility model, the sum of the lengths of the upper toroid, the lower tightening sleeve and the upper tightening sleeve is greater than the length of the threaded sleeve.
According to a preferred embodiment of the present invention, two sections of threads with opposite thread turning directions are arranged in the threaded sleeve and are respectively matched with the threads on the outer portions of the lower tightening sleeve and the upper tightening sleeve.
The utility model at least comprises the following beneficial effects: the utility model mainly adopts a double-layer threaded connection mode, the end parts of two main ribs are respectively provided with a spiral ring, and the spiral rings are propped together by installing two propping sleeves in a threaded sleeve, so that the two main ribs are connected together, the upper and lower section main ribs of a part are connected, and the efficient and economic connection of the main ribs of the part is realized.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic view showing the internal connection of the reinforcing bar coupler screw sleeve according to the present invention.
Fig. 2 is an external view illustrating the use of the threaded sleeve of the reinforcing bar coupler according to the present invention.
Fig. 3 is a perspective exploded view of the threaded sleeve of the reinforcing bar coupler according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1 to 3, the steel bar coupler threaded sleeve of the present invention is used for connecting two steel bars, the steel bars having threaded ends, and is characterized in that the steel bar coupler threaded sleeve comprises an upper spiral ring 3, a lower spiral ring 4, a lower tightening sleeve 5, an upper tightening sleeve 6 and a threaded sleeve 7, wherein threads are provided on the exterior of the lower tightening sleeve 5 and the upper tightening sleeve 6,
wherein the threaded sleeve 7 is sleeved outside the lower tightening sleeve 5 and the upper tightening sleeve 6 through threads, and the screwing directions of the threads on the lower tightening sleeve 5 and the upper tightening sleeve 6 are opposite.
The upper spiral ring 3 and the lower spiral ring 4 are respectively in threaded connection with the threaded ends of the two reinforcing steel bars,
the upper spiral ring 3 and the lower spiral ring 4 are sandwiched by the lower tightening sleeve 5 and the upper tightening sleeve 6, and the upper spiral ring 3 and the lower spiral ring 4 are also sleeved by the threaded sleeve 7.
Two sections of threads with opposite thread turning directions are arranged in the threaded sleeve 7 and are respectively matched with the threads on the outer portions of the lower tightening sleeve 5 and the upper tightening sleeve 6.
In the above embodiment, the lower tightening sleeve 5 and the upper tightening sleeve 4 are threaded sleeves with bosses, the lower tightening sleeve 5 is a left-handed thread, and the upper tightening sleeve 6 is a right-handed thread. Wherein, the inside of the threaded sleeve 7 is provided with two sections of threads, one section of the threads is matched with the lower part puller sleeve 5 to be left-handed, and the other section of the threads is matched with the upper part puller sleeve 6 to be right-handed.
The upper spiral ring 3 and the lower spiral ring 4 are connected with the lower section main reinforcement 1 and the upper section main reinforcement 2 through threads, the threaded sleeve 7 is in threaded fit with the lower jacking sleeve 5 and the upper jacking sleeve 6 to tightly clamp the upper spiral ring 3 and the lower spiral ring 4 in the middle, and the upper spiral ring 3 and the lower spiral ring 4 are more firm, and meanwhile, the upper spiral ring 3 and the lower spiral ring 4 are in threaded connection with the main reinforcements, so that the lower section main reinforcement 1 and the upper section main reinforcement 2 can be tightly connected together.
The concrete use method of the threaded sleeve of the steel bar connector is as follows:
step 1, penetrating a threaded sleeve 7 and a lower jacking sleeve 5 into the top of a main bar of a lower steel bar part to expose a threaded part of the main bar;
step 3, penetrating the upper tightening sleeve 6 into the upper section part main reinforcement 2 and exposing the thread part of the upper section part main reinforcement 2;
step 6, connecting the upper tightening sleeve 6 with the thread of the threaded sleeve 7 in a matching manner;
and 8, firmly matching the threaded sleeve 7 with the lower tightening sleeve 5 and the upper tightening sleeve 6.
In another embodiment, the inner surfaces of the upper and lower screw rings 3 and 4 are provided with threads, and the outer surfaces of the upper and lower screw rings 3 and 4 are not provided with threads, so that the threads on the inner surfaces are used for screwing operation, and interference influence on the rotation of the threaded sleeve 7 is avoided.
In another embodiment, the height of the lower tightening sleeve 5/the upper tightening sleeve 6 is greater than the height of the upper spiral ring 3/the lower spiral ring 4 along the radial direction of the steel bar.
The other embodiment can also comprise the following technical scheme that the lower tightening sleeve 5 and the upper tightening sleeve 6 are both thread sleeves with bosses, and the bosses can play a role in limiting, so that the lower tightening sleeve 5 and the upper tightening sleeve 6 are prevented from being screwed too deeply.
The other embodiment can also include the following technical scheme that the sum of the lengths of the upper spiral ring 3, the lower spiral ring 4, the lower tightening sleeve 5 and the upper tightening sleeve 6 is greater than the length of the threaded sleeve 7, so that after the two main ribs are connected, the outer ends of the lower tightening sleeve 5 and the upper tightening sleeve 6 respectively extend out of two ends of the threaded sleeve 7, and bosses of the lower tightening sleeve 5 and the upper tightening sleeve 6 are located on the outer side of the threaded sleeve 7.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A steel bar connector threaded sleeve is used for connecting two steel bars, the steel bars are provided with threaded ends, and the steel bar connector threaded sleeve is characterized by comprising an upper spiral ring, a lower jacking sleeve, an upper jacking sleeve and a threaded sleeve, threads are arranged outside the lower jacking sleeve and the upper jacking sleeve,
wherein the thread sleeve is sleeved outside the lower tightening sleeve and the upper tightening sleeve in a threaded manner,
the upper spiral ring and the lower spiral ring are respectively in threaded connection with the threaded ends of the two reinforcing steel bars,
the upper spiral ring and the lower spiral ring are clamped by the lower jacking sleeve and the upper jacking sleeve, and the upper spiral ring and the lower spiral ring are sleeved by the threaded sleeve.
2. The rebar connector threaded sleeve of claim 1, wherein the threads on the lower and upper puller sleeves are oppositely threaded.
3. The threaded sleeve for reinforcing bar coupler according to claim 1, wherein the inner surfaces of the upper and lower screw rings are threaded, and the outer surfaces of the upper and lower screw rings are not threaded.
4. The reinforcing bar coupler thread sleeve as claimed in claim 1, wherein the height of the lower/upper tightening sleeve is greater than the height of the upper/lower thread ring in the radial direction of the reinforcing bar.
5. The threaded sleeve of a reinforcing bar coupler according to claim 1, wherein the lower tightening sleeve and the upper tightening sleeve are threaded sleeves having bosses.
6. The reinforcing bar coupler thread sleeve according to claim 5, wherein the sum of the lengths of the upper screw ring, the lower tightening sleeve and the upper tightening sleeve is greater than the length of the thread sleeve.
7. The threaded sleeve of claim 2, wherein two threads with opposite thread directions are provided in the threaded sleeve to match the threads on the exterior of the lower and upper tightening sleeves, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831692.6U CN215330965U (en) | 2021-08-06 | 2021-08-06 | Threaded sleeve of steel bar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831692.6U CN215330965U (en) | 2021-08-06 | 2021-08-06 | Threaded sleeve of steel bar connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215330965U true CN215330965U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121831692.6U Active CN215330965U (en) | 2021-08-06 | 2021-08-06 | Threaded sleeve of steel bar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215330965U (en) |
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2021
- 2021-08-06 CN CN202121831692.6U patent/CN215330965U/en active Active
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