CN214884884U - Steel bar joint device convenient to adjust - Google Patents
Steel bar joint device convenient to adjust Download PDFInfo
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- CN214884884U CN214884884U CN202120557062.8U CN202120557062U CN214884884U CN 214884884 U CN214884884 U CN 214884884U CN 202120557062 U CN202120557062 U CN 202120557062U CN 214884884 U CN214884884 U CN 214884884U
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- cup jointing
- screw thread
- steel bar
- section
- jointing portion
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Abstract
The utility model relates to a reinforcing bar construction technical field, more specifically say, relate to a steel bar joint device convenient to adjust. The device is used for connecting between two sections of reinforcing bars, including cup jointing device and outer sleeve, the outer sleeve cover is established and is cup jointed the device outside, cup joints the device and includes first cup jointing portion, second cup jointing portion and third cup jointing portion, first cup jointing portion and second cup jointing portion threaded connection, third cup jointing portion and first cup jointing portion and second cup jointing portion threaded connection, make first cup jointing portion, second cup jointing portion and third cup jointing portion form the monolithic connection. This device installation, dismantlement convenient operation, the steel bar connection stability is good. The utility model discloses mainly be applied to in the aspect of the steel bar connection connects.
Description
Technical Field
The utility model relates to a reinforcing bar construction technical field, more specifically say, relate to a steel bar joint device convenient to adjust.
Background
In the reinforced concrete structure construction, the steel bar joint is a connecting piece very commonly used for steel bar connection in the building construction process, the main effect is that the expected steel bar length is not enough and the utensil of splicing two reinforcing bars, the installation and connection of the existing steel bar joint are complicated, the connection stability is poor, and under the action of the tensile force with high strength, the steel bar joint is easy to fall off or break, thereby bringing great hidden danger to the construction safety.
SUMMERY OF THE UTILITY MODEL
For overcoming exist not enough among the above-mentioned prior art, the utility model provides a steel bar joint device convenient to adjust, the device installation easy operation, connection stability is strong, can avoid steel bar connection department to take place to drop or the fracture with two sections reinforced bar strong connections.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model provides a steel bar joint device convenient to adjust, the device is used for the connection between two sections reinforcing bars, including cup jointing device and outer sleeve, the outer sleeve cover is established and is cup jointed the device outside, the cup jointing device includes first cup jointing portion, second cup jointing portion and third cup jointing portion, first cup jointing portion and second cup jointing portion threaded connection, third cup jointing portion and first cup jointing portion and second cup jointing portion threaded connection make first cup jointing portion, second cup jointing portion and third cup jointing portion form the monolithic connection.
First box portion includes steel bar joint A, first screw thread post and second screw thread post, first screw thread post sets up on steel bar joint A's upper portion, second screw thread post sets up on the upper portion of first screw thread post, the radius of second screw thread post is less than the radius of first screw thread post.
Second cup jointing portion includes steel bar joint B, an internal thread section of thick bamboo has been seted up to steel bar joint B bottom, an internal thread section of thick bamboo sets up with the second screw thread post is corresponding, one section that steel bar joint B outer wall is close to the bottom is provided with the external screw thread section, the external screw thread section links up the setting with the screw thread on the first screw thread post.
Third cup jointing portion internal diameter and the matching of second cup jointing portion external diameter set up, one section that third cup jointing portion inner wall is close to the bottom is provided with internal thread section, internal thread section and external screw thread section and first screw thread post suit setting, third cup jointing portion passes through internal thread section and external screw thread section and first screw thread post threaded connection.
The outer diameter of the third sleeving part is the same as that of the first sleeving part.
The internal diameter of steel bar joint A and steel bar joint B matches the setting according to the reinforcing bar size of connecting, the inner wall of steel bar joint A and steel bar joint B all is provided with the helicla flute that suits with reinforcing bar surface spiral arch.
The outer sleeve includes first outer cover spare and second outer cover spare, first outer cover spare includes the cover barrel section, cover barrel section both ends are provided with the screw thread section, the second outer cover spare is the same with first outer cover spare structure, the screw thread section is provided with fastening nut, fastening nut connects into whole with first outer cover spare and second outer cover spare.
Fastening holes are formed in the side walls of the threaded sections, and positioning bolts are arranged in the fastening holes.
The sleeve section radius is matched with the radius of the sleeve joint device, and the thread section radius is matched with the size of the steel bar.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
the first sleeving part, the second sleeving part and the third sleeving part are combined, so that the connection strength of the steel bar joint device is enhanced, and the joint is not easy to fall off; the arrangement of the spiral groove enables the sleeve joint part to be firmly connected with one end of the steel bar; the arrangement of the outer sleeve part ensures that the sleeving device part cannot fall off or break; the fastening nut is used for tightening and combining the first outer sleeve part and the second outer sleeve part and is an outer sleeve tightly sleeved and sleeved device; the relative position of outer sleeve and reinforcing bar can be fixed to the positioning bolt, makes the reinforcing bar be difficult for shifting, drops. This device installation, dismantlement convenient operation, the steel bar connection stability is good.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a perspective schematic view of the present invention;
FIG. 3 is a schematic view of the connection state of the socket device according to the present invention;
fig. 4 is a schematic view of the socket device according to the present invention in a partially unfolded state;
FIG. 5 is a schematic view of a part of the sleeving device of the present invention;
FIG. 6 is a schematic view of a part of the outer sleeve of the present invention;
FIG. 7 is a schematic view of a part of the outer sleeve of the present invention;
in the figure: the steel bar connector comprises a steel bar 1, a first sleeving part 2, a steel bar connector A21, a first threaded column 22, a second threaded column 23, a second sleeving part 3, a steel bar connector B31, an internal threaded cylinder 32, an external threaded section 33, a third sleeving part 4, an internal threaded section 41, a spiral groove 5, a first external sleeve part 6, a second external sleeve part 7, a sleeve section 8, a threaded section 9, a fastening nut 10, a fastening hole 11 and a positioning bolt 12.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 7, a steel bar joint device convenient to adjust, the device is used for the connection between two sections of reinforcing bars 1, including cup jointing device and outer sleeve, the outer sleeve cover is established at the cup jointing device outside, the cup jointing device includes first cup jointing portion 2, second cup jointing portion 3 and third cup jointing portion 4, first cup jointing portion 2 and second cup jointing portion 3 respectively with two sections of reinforcing bars 1 fixed connection, first cup jointing portion 2 is close to end threaded connection with second cup jointing portion 3, third cup jointing portion 4 and first cup jointing portion 2 and second cup jointing portion 3 threaded connection, third cup jointing portion 4 is connected through the screw respectively with first cup jointing portion 2 and second cup jointing portion 3, make first cup jointing portion 2, second cup jointing portion 3 and third cup jointing portion 4 form integral connection, the fastening connection to first cup jointing portion 2 and second cup jointing portion 3 provides dual guarantee.
Preferably, the first sleeved portion 2 includes a steel bar joint a21, a first threaded column 22 and a second threaded column 23, the first threaded column 22 is disposed on the upper portion of the steel bar joint a21, the second threaded column 23 is disposed on the upper portion of the first threaded column 22, the radius of the first threaded column 22 is smaller than the outer diameter of the first sleeved portion 2, the radius of the second threaded column 23 is smaller than the radius of the first threaded column 22, the center of the first threaded column 22 and the center of the first sleeved portion 2 are overlapped, and the first threaded column 22 and the second threaded column 23 are coaxially disposed.
Preferably, the second socketing portion 3 includes a steel bar joint B31, an internal thread cylinder 32 is provided at the bottom of the steel bar joint B31, the center of the internal thread cylinder 32 is overlapped with the center of the second socketing portion 3, the internal thread cylinder 32 is arranged corresponding to the second thread column 23, the second thread column 23 can be completely rotated into the internal thread cylinder 32, an external thread section 33 is provided at a section of the outer wall of the steel bar joint B31 near the bottom end, the external thread section 33 is engaged with the thread on the first thread column 22, and after the second thread column 23 is completely rotated into the internal thread cylinder 32, the external thread section 33 is engaged with the thread outside the first thread column 22 to form a smooth thread.
Preferably, the inner diameter of the third sleeved portion 4 is matched with the outer diameter of the second sleeved portion 3, an inner thread section 41 is arranged on a section of the inner wall of the third sleeved portion 4 close to the bottom end, the inner thread section 41 is adapted to the thread section formed by combining the outer thread section 33 and the first thread column 22, and the length of the third sleeved portion 4 in threaded connection with the outer thread section 33 and the first thread column 22 through the inner thread section 41 and the inner thread section 41 is greater than the sum of the lengths of the outer thread section 33 and the first thread column 22, so that the third sleeved portion 4 is simultaneously in threaded tight connection with the first sleeved portion 2 and the second sleeved portion 3 through the inner thread section 41.
Preferably, the outer diameter of the third socket portion 4 is the same as the outer diameter of the first socket portion 2. After the third sleeving and connecting part 4 is installed, the third sleeving and connecting part 4 is tightly connected with the outer wall of the first sleeving and connecting part 2.
Preferably, the inner diameters of the steel bar joint A21 and the steel bar joint B31 are matched and arranged according to the size of a connected steel bar, the inner walls of the steel bar joint A21 and the steel bar joint B31 are respectively provided with a spiral groove 5 matched with the spiral protrusion on the surface of the steel bar, the spiral groove 5 and the protrusion on the surface of the steel bar 1 are matched and arranged, and the connection stability between the steel bar joint A21 and the steel bar joint B31 and the steel bar 1 can be enhanced.
Preferably, the outer sleeve includes first overcoat spare 6 and second overcoat spare 7, first overcoat spare 6 includes the sleeve section 8, sleeve section 8 semicircular structure casing, sleeve section 8 both ends are provided with screw thread section 9, second overcoat spare 7 is the same with first overcoat spare 6 structure, first overcoat spare 6 merges with second overcoat spare 7 open end, screw thread section 9 makes up one section complete connecting thread, screw thread section 9 is provided with fastening nut 10, fastening nut 10 connects into whole with first overcoat spare 6 and second overcoat spare 7, fastening nut 10 is through the fixed first overcoat spare 6 of screw thread section 9 that first overcoat spare 6 and second overcoat spare 7 are constituteed with second overcoat spare 7 position, make it make up into whole, the cover is established in the outside of cup jointing the device.
Preferably, the side wall of the threaded section 9 is provided with a fastening hole 11, the side wall of the threaded section 9 is provided with a plurality of fastening holes 11, the number of the fastening holes 11 is determined according to the actual situation of the positioning of the steel bar 1, a positioning bolt 12 is arranged in each fastening hole 11, the fastening bolt 12 is perpendicular to the steel bar 1 and is screwed inwards into the positioning bolt 12, and the positioning bolt 12 tightly supports the steel bar, so that the relative position of the steel bar 1 and the outer sleeve is fixed, and the device is stably and firmly installed.
Preferably, the radius of the sleeve section 8 is matched with the radius of the sleeving device, the radius of the sleeve section 8 is slightly larger than the diameter of the sleeving device, the radius of the thread section 9 is matched with the size of the steel bar 1, and the radius of the thread section 9 is slightly larger than the radius of the steel bar 1 but smaller than the radius of the sleeving device.
Fixing the first sleeving part 2 and the second sleeving part 3 on two sections of steel bars 1 respectively, fixedly connecting the first sleeving part 2 and the second sleeving part 3 through threads, screwing the third sleeving part 4, fixing the relative positions of the first sleeving part 2 and the second sleeving part 3, arranging the first outer sleeve part 6 and the second outer sleeve part 7 outside the sleeving device, using a fastening nut 10 to fix the first outer sleeve part 6 and the second outer sleeve part 7 to form a complete outer sleeve part, sleeving the outer part of the sleeving device, penetrating a positioning bolt 12 from a fastening hole 11, screwing a positioning bolt 12, fixing the position of the steel bar 1, and enabling the device to be stable and firm.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (9)
1. A reinforcement bar coupler arrangement for facilitating adjustment, the arrangement being used for connection between two lengths of reinforcement bar (1), the arrangement being characterized by: including cup jointing device and outer sleeve, the outer sleeve cover is established and is cup jointed the device outside, the cup jointing device includes first cup jointing portion (2), second cup jointing portion (3) and third cup jointing portion (4), first cup jointing portion (2) and second cup jointing portion (3) threaded connection, third cup jointing portion (4) and first cup jointing portion (2), second cup jointing portion (3) threaded connection make first cup jointing portion (2), second cup jointing portion (3) and third cup jointing portion (4) form the body coupling.
2. An adjustable rebar junction device as claimed in claim 1, wherein: first suit portion (2) include steel bar joint A (21), first screw thread post (22) and second screw thread post (23), first screw thread post (22) set up the upper portion at steel bar joint A (21), second screw thread post (23) set up the upper portion at first screw thread post (22), the radius of second screw thread post (23) is less than the radius of first screw thread post (22).
3. An adjustable rebar junction device as claimed in claim 2, wherein: second box portion (3) include steel bar joint B (31), an internal thread section of thick bamboo (32) have been seted up to steel bar joint B (31) bottom, internal thread section of thick bamboo (32) and the corresponding setting of second screw thread post (23), one section that steel bar joint B (31) outer wall is close to the bottom is provided with external screw thread section (33), external screw thread section (33) and the screw thread on first screw thread post (22) link up the setting.
4. An adjustable rebar junction device as claimed in claim 3, wherein: third portion of cup jointing (4) internal diameter and second portion of cup jointing (3) external diameter matching set up, one section that third portion of cup jointing (4) inner wall is close to the bottom is provided with internal thread section (41), internal thread section (41) and external screw thread section (33) and first screw thread post (22) suit sets up, third portion of cup jointing (4) are through internal thread section (41) and external screw thread section (33) and first screw thread post (22) threaded connection.
5. An adjustable rebar connector device according to claim 4, wherein: the outer diameter of the third sleeving connection part (4) is the same as that of the first sleeving connection part (2).
6. An adjustable rebar junction device as claimed in claim 3, wherein: the internal diameter of steel bar joint A (21) and steel bar joint B (31) matches the setting according to the reinforcing bar size of connecting, the inner wall of steel bar joint A (21) and steel bar joint B (31) all is provided with spiral groove (5) that suit with reinforcing bar surface spiral arch.
7. An adjustable rebar junction device as claimed in claim 1, wherein: the outer sleeve includes first outer cover spare (6) and second outer cover spare (7), first outer cover spare (6) include cover section (8), cover section (8) both ends are provided with screw thread section (9), second outer cover spare (7) are the same with first outer cover spare (6) structure, screw thread section (9) are provided with fastening nut (10), fastening nut (10) connect into whole with first outer cover spare (6) and second outer cover spare (7).
8. An adjustable rebar junction device as claimed in claim 7, wherein: the side wall of the threaded section (9) is provided with a fastening hole (11), and a positioning bolt (12) is arranged in the fastening hole (11).
9. An adjustable rebar junction device as claimed in claim 7, wherein: the sleeve section (8) radius is matched with the sleeve joint device radius, and the thread section (9) radius is matched with the size of the steel bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557062.8U CN214884884U (en) | 2021-03-18 | 2021-03-18 | Steel bar joint device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557062.8U CN214884884U (en) | 2021-03-18 | 2021-03-18 | Steel bar joint device convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884884U true CN214884884U (en) | 2021-11-26 |
Family
ID=79037203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120557062.8U Active CN214884884U (en) | 2021-03-18 | 2021-03-18 | Steel bar joint device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884884U (en) |
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2021
- 2021-03-18 CN CN202120557062.8U patent/CN214884884U/en active Active
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