CN215563859U - Deformed steel bar with high stable connection structure - Google Patents
Deformed steel bar with high stable connection structure Download PDFInfo
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- CN215563859U CN215563859U CN202121220222.6U CN202121220222U CN215563859U CN 215563859 U CN215563859 U CN 215563859U CN 202121220222 U CN202121220222 U CN 202121220222U CN 215563859 U CN215563859 U CN 215563859U
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Abstract
The utility model discloses a deformed steel bar with a high-stability connecting structure, which comprises a deformed steel bar main body I, a first section of deformed steel bar material for butt joint and extension, a deformed steel bar main body II, a second section of deformed steel bar material for butt joint and extension, a female connecting piece, a male connecting piece, a butt threaded hole, a butt threaded column and a butt threaded column, wherein the male connecting piece is arranged at the top end of the deformed steel bar main body I, the female connecting piece is arranged at the top end of the deformed steel bar main body II, and the butt threaded column is fixedly arranged on the outer surface of the top end of the male connecting piece. This screw-thread steel with high stable connection structure adopts neotype structural design for the screw-thread steel utilizes the female connecting piece and the sub-connecting piece of installing respectively at the front end to fix the butt joint when connecting, makes wholly to need once rotate fixedly, thereby physical power and time consumption when sparingly docking, and can utilize locking spacing ring to come to the butt joint screw thread post to effectively fix after accomplishing the butt joint, thereby reach follow-up locking purpose.
Description
Technical Field
The utility model relates to the technical field of deformed steel bars, in particular to a deformed steel bar with a high-stability connecting structure.
Background
The deformed steel bar is commonly known as a hot-rolled ribbed steel bar and is widely applied to the field of construction, and because the length of the deformed steel bar produced is fixed, two identical deformed steel bars need to be butted and prolonged to be used in a longer use environment.
In the prior art, chinese patent No. CN201474177U discloses a connector for connecting screw type finish rolled deformed steel bars. The threaded steel connecting device solves the defects that in the prior art, the threaded steel connecting device is fixed with a nut through a fastening device and is relatively troublesome to assemble, the connector is integrally cylindrical, internal threads are arranged at two ends of the connector, the thread pitch of the internal threads and the pitch of the transverse ribs on the outer surface of the threaded steel connecting device correspond to form spiral connection, the internal threads are arranged at two ends of the cylindrical connector, two pieces of threaded steel are conveniently and directly connected, the structure is simple, and the assembly is convenient.
However, in the actual use process, two screw-thread steels need carry out tapping with tapping equipment to need rotate two screw-thread steels simultaneously and get into the connector, rotate the degree of difficulty during the connection great, comparatively waste time and energy, and screw-thread steel rotates and does not have effectual locking measure after getting into the connector inside, the not hard up condition in the use may appear.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a deformed steel bar with a high-stability connecting structure, which aims to solve the problems that time and labor are wasted during connection and looseness is easy to loosen due to no anti-loosening measure after connection in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a deformed steel bar having a highly stable connection structure, comprising:
the screw-thread steel comprises a screw-thread steel main body I and a clamping groove, wherein the screw-thread steel main body I is used for butting a first section of extended screw-thread steel material, and the top end of the screw-thread steel main body I is provided with the clamping groove for facilitating clamping;
the deformed steel bar main body II is used for butting a second section of elongated deformed steel bar material, and the diameter of the deformed steel bar main body II is the same as that of the deformed steel bar main body I;
the female connecting piece is arranged at the top end of the deformed steel bar main body I and is made of a metal material with higher strength;
the secondary connecting piece is arranged at the top end of the deformed steel bar main body II and is matched with the primary connecting piece for use;
the butt joint threaded hole is formed in the top end of the female connecting piece, and a grouting hole for injecting bonding materials such as cement or glue is formed in the side face of the butt joint threaded hole;
and the butt joint threaded column is fixedly arranged on the outer surface of the top end of the sub-connecting piece and is coaxially fixed with the sub-connecting piece.
Preferably, female connecting piece with son connecting piece pass through the bar fixture block respectively with screw-thread steel main part I with II constitutions of screw-thread steel main part are dismantled mounting structure, can install female connecting piece and son connecting piece on screw-thread steel main part I and II tops of screw-thread steel main part as required, avoid direct every all weld die and the waste that causes.
Preferably, the strip-shaped fixture block is rotatably connected with the female connecting piece and the male connecting piece, the strip-shaped fixture block is in an elastic structure formed by the female connecting piece and the male connecting piece through an extrusion spring, and after the strip-shaped fixture block enters the clamping groove, the strip-shaped fixture block is extruded by the extrusion spring to form a clamping structure between the strip-shaped fixture block and the clamping groove.
Preferably, the extrusion spring outside is seted up and is used for installing the fixed screw hole of set screw, just the diameter of fixed screw hole is less than the diameter of extrusion spring, after the block to fixed screw hole internally mounted set screw, utilize set screw to form spacingly to the bar fixture block to the condition that the pine takes off prevents to appear in the in-process that uses.
Preferably, the activity of the inside front end of butt joint screw hole is provided with 4 and is used for right the butt joint screw post carries out the locking spacing ring of centre gripping, just locking spacing ring surface is rotated and is installed adjusting threaded rod.
Preferably, locking spacing ring passes through adjusting threaded rod with female connecting piece constitutes elevation structure, just locking spacing ring inside surface is the coarse structure of multiplicable frictional force, can make the locking spacing ring of below move down to with butt joint threaded column contact and extruded position through rotating adjusting threaded rod to utilize the coarse structure of its lower surface to realize locking purpose.
Compared with the prior art, the utility model has the beneficial effects that: this screw-thread steel with high stable connection structure adopts neotype structural design for the screw-thread steel utilizes the female connecting piece and the sub-connecting piece of installing respectively at the front end to fix the butt joint when connecting, makes wholly to need once rotate fixedly, thereby physical power and time consumption when sparingly docking, and can utilize locking spacing ring to come to the butt joint screw thread post to effectively fix after accomplishing the butt joint, thereby reach follow-up locking purpose.
1. The cooperation between bar fixture block, extrusion spring, block recess and the fixed screw hole is used, installs the in-process on the screw-thread steel top respectively with female connecting piece and son connecting piece, and the screw-thread steel can outwards extrude bar fixture block, later makes bar fixture block get into the inside block that realizes of block recess under the effect of extrusion spring to run through installation set screw and fix bar fixture block in fixed screw hole, prevent the pine from taking off.
2. The butt joint screw hole, the butt joint screw post, locking spacing ring and the cooperation between the adjusting threaded rod are used, only need rotate the butt joint screw post and get into the inside butt joint screw hole and can realize connecting when the butt joint, later make locking spacing ring downstream and butt joint screw post contact and produce the extrusion through rotating the adjusting threaded rod to utilize the coarse structure of locking spacing ring lower surface to produce great frictional force, reach and prevent butt joint screw post pivoted purpose.
Drawings
FIG. 1 is a schematic front view of a partial cross-sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a partial front cross-sectional structure of the female connection member of the present invention;
FIG. 4 is a schematic side sectional view of the female connector of the present invention.
In the figure: 1. a deformed steel bar main body I; 2. a deformed steel bar main body II; 3. a female connector; 4. a sub-connector; 5. butting the threaded holes; 6. butting the threaded columns; 7. clamping the groove; 8. a strip-shaped fixture block; 9. a compression spring; 10. fixing the threaded hole; 11. grouting holes; 12. an anti-loose limiting ring; 13. the threaded rod is adjusted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a deformed steel bar having a highly stable connection structure, comprising:
the screw-thread steel comprises a screw-thread steel main body I1, a clamping groove 7 and a clamping device, wherein the screw-thread steel main body I1 is used for butt joint of a first section of extended screw-thread steel material, and the top end of the screw-thread steel main body I1 is provided with the clamping groove 7 for convenient clamping;
the deformed steel bar main body II 2 is used for butting the extended second section of deformed steel bar material, and the diameter of the deformed steel bar main body II 2 is the same as that of the deformed steel bar main body I1;
the female connecting piece 3 is arranged at the top end of the deformed steel bar main body I1, and the female connecting piece 3 is made of a metal material with higher strength;
the secondary connecting piece 4 is arranged at the top end of the deformed steel bar main body II 2, and the secondary connecting piece 4 and the primary connecting piece 3 are matched with each other for use;
the butt joint threaded hole 5 is formed in the top end of the female connecting piece 3, and a grouting hole 11 for filling bonding materials such as cement or glue is formed in the side face of the butt joint threaded hole 5;
and the butt joint threaded column 6 is fixedly arranged on the outer surface of the top end of the sub-connecting piece 4, and the butt joint threaded column 6 and the sub-connecting piece 4 are coaxially fixed.
Female connecting piece 3 and son connecting piece 4 constitute respectively with screw-thread steel main part I1 and screw-thread steel main part II 2 through bar fixture block 8 and dismantle mounting structure, bar fixture block 8 rotates with female connecting piece 3 and son connecting piece 4 to be connected, and bar fixture block 8 constitutes elastic construction through extrusion spring 9 and female connecting piece 3 and son connecting piece 4, and the fixed screw hole 10 that is used for installing set screw is offered in the extrusion spring 9 outside, and the diameter of fixed screw hole 10 is less than the diameter of extrusion spring 9.
When needs butt joint the extension to two screw-thread steels, at first install female connecting piece 3 and son connecting piece 4 respectively on screw-thread steel main part I1 and II 2 tops of screw-thread steel main part, screw-thread steel can extrude bar fixture block 8 to the outside at the in-process of installation, nevertheless after the position of reacing block recess 7, extrusion spring 9 can push bar fixture block 8 into inside block recess 7, thereby automatic formation block, get into suitable set screw to 10 internally mounted of fixing thread hole during, set screw passes the inside bar fixture block 8 that forms of extrusion spring 9 spacing, make bar fixture block 8 can not rotate at will, thereby prevent the condition that only in-process pine that uses takes off.
The inside front end activity of butt joint screw hole 5 is provided with 4 locking spacing rings 12 that are used for carrying out the centre gripping to butt joint screw post 6, and locking spacing ring 12 surface rotates and installs adjusting threaded rod 13, and locking spacing ring 12 passes through adjusting threaded rod 13 and female connecting piece 3 constitution elevation structure, and locking spacing ring 12 inside surface is the coarse structure of multiplicable frictional force.
After the female connector 3 and the male connector 4 are installed, the docking screw post 6 of the outer surface thereof is aligned with the docking screw hole 5 and the docking screw post 6 is rotated into the docking screw hole 5, thereby completing the docking extension operation of the two screw bars, if the butt joint is determined not to be disassembled again after the butt joint is finished, cement or strong glue is poured into the grouting hole 11 after the butt joint is finished, the inner butt joint threaded column 6 is bonded by the cement or strong glue, the aim of permanent anti-loosening is achieved, and if the butt joint threaded column is disassembled later, after the butt joint is completed, the adjusting threaded rod 13 around the female connecting piece 3 is rotated by a tool to push the anti-loosening limiting ring 12 to move downwards to a position where the anti-loosening limiting ring is contacted with and extruded by the butt joint threaded column 6, therefore, the coarse structure of the inner surface of the anti-loosening limiting ring 12 is utilized to generate larger friction force, and the aim of preventing the butt-joint threaded column 6 from rotating is achieved.
The working principle is as follows: when the device is used, according to the structure shown in figures 1-4, firstly, the female connecting piece 3 and the male connecting piece 4 are respectively installed at the top ends of the deformed steel main body I1 and the deformed steel main body II 2, then, the butt joint operation can be completed once by utilizing the butt joint threaded column 6 and the butt joint threaded hole 5 on the surface, and after the butt joint operation is completed, the anti-loosening effect is realized by utilizing the grouting hole 11 or the anti-loosening limiting ring 12 according to the conditions, namely, the working principle of the deformed steel with the high-stability connecting structure is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A deformed steel bar with a highly stable connection structure, characterized in that: the method comprises the following steps:
the screw-thread steel comprises a screw-thread steel main body I and a clamping groove, wherein the screw-thread steel main body I is used for butting a first section of extended screw-thread steel material, and the top end of the screw-thread steel main body I is provided with the clamping groove for facilitating clamping;
the deformed steel bar main body II is used for butting a second section of elongated deformed steel bar material, and the diameter of the deformed steel bar main body II is the same as that of the deformed steel bar main body I;
the female connecting piece is arranged at the top end of the deformed steel bar main body I and is made of a metal material with higher strength;
the secondary connecting piece is arranged at the top end of the deformed steel bar main body II and is matched with the primary connecting piece for use;
the butt joint threaded hole is formed in the top end of the female connecting piece, and a grouting hole for injecting bonding materials such as cement or glue is formed in the side face of the butt joint threaded hole;
and the butt joint threaded column is fixedly arranged on the outer surface of the top end of the sub-connecting piece and is coaxially fixed with the sub-connecting piece.
2. A deformed steel bar having a highly stable connection structure according to claim 1, wherein: the female connecting piece and the male connecting piece respectively form a dismounting and mounting structure with the deformed steel bar main body I and the deformed steel bar main body II through strip-shaped clamping blocks.
3. A deformed steel bar having a highly stable connection structure according to claim 2, wherein: the bar-shaped fixture block is rotatably connected with the female connecting piece and the sub-connecting piece, and the bar-shaped fixture block forms an elastic structure with the female connecting piece and the sub-connecting piece through an extrusion spring.
4. A deformed steel bar having a highly stable connection structure according to claim 3, wherein: and a fixing threaded hole for mounting a fixing screw is formed in the outer side of the extrusion spring, and the diameter of the fixing threaded hole is smaller than that of the extrusion spring.
5. A deformed steel bar having a highly stable connection structure according to claim 2, wherein: the inside front end activity of butt joint screw hole is provided with 4 and is used for right the butt joint screw post carries out the locking spacing ring of centre gripping, just locking spacing ring surface is rotated and is installed adjusting threaded rod.
6. A deformed steel bar having a highly stable connection structure according to claim 5, wherein: the anti-loosening limiting ring forms a lifting structure through the adjusting threaded rod and the female connecting piece, and the inner side surface of the anti-loosening limiting ring is of a rough structure capable of increasing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220222.6U CN215563859U (en) | 2021-06-02 | 2021-06-02 | Deformed steel bar with high stable connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220222.6U CN215563859U (en) | 2021-06-02 | 2021-06-02 | Deformed steel bar with high stable connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215563859U true CN215563859U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121220222.6U Active CN215563859U (en) | 2021-06-02 | 2021-06-02 | Deformed steel bar with high stable connection structure |
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| Country | Link |
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| CN (1) | CN215563859U (en) |
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2021
- 2021-06-02 CN CN202121220222.6U patent/CN215563859U/en active Active
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