CN217461194U - High-strength steel bar straight thread connecting device - Google Patents
High-strength steel bar straight thread connecting device Download PDFInfo
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- CN217461194U CN217461194U CN202220852674.4U CN202220852674U CN217461194U CN 217461194 U CN217461194 U CN 217461194U CN 202220852674 U CN202220852674 U CN 202220852674U CN 217461194 U CN217461194 U CN 217461194U
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Abstract
The utility model discloses a high-strength steel bar straight thread connecting device, which comprises a device body, the device body comprises a straight thread sleeve, a hexagonal block and a wedge block, the wedge block is integrally formed at two ends of the straight thread sleeve, the outside side sleeve of the wedge block is provided with a thread sleeve, the outer end of the wedge block is welded with a spring plate, the spring plate is welded with a clamping block, the inner side of the thread sleeve is provided with a bayonet, the inner side of the straight thread sleeve is provided with a first thread groove and a second thread groove, the inner side of the wedge block is provided with a third thread groove, the high-strength steel bar straight thread connecting device can shorten the rotation stroke of the straight thread sleeve, further reduce the time of knob operation of workers, ensure equal tensile force born by two high-strength steel bars, ensure connection strength, increase the clamping force with the high-strength steel bars by utilizing the thread sleeve, and effectively fix the straight thread sleeve, the locking device can prevent the looseness, is convenient for the disassembly work of the high-strength steel bar, and is suitable for the fixed connection of the high-strength steel bar.
Description
Technical Field
The utility model relates to a straight threaded connection equipment technical field of the reinforcing bar that excels in specifically is a straight threaded connection device of high strength reinforcing bar.
Background
The high-strength steel bars are used, the high-strength steel bars are often required to be connected, and then high-strength steel bar straight thread connecting equipment is required to be used, the existing high-strength steel bar straight thread connecting equipment basically has the advantages of light weight, firm structure, long service life and the like, and the use requirement of the high-strength steel bars in the connecting work can be met, however, for the existing high-strength steel bar straight thread connecting equipment, on one hand, in order to ensure the connecting firmness of the high-strength steel bars, longer threads are often required for connection, so that the screwing time in construction is longer, the construction time is prolonged, the clamping lengths of the two high-strength steel bars are not consistent easily, the clamped short high-strength steel bars are easily disengaged, and the connecting firmness is reduced; on the other hand, after the connection of the high-strength steel bars is completed, in order to prevent looseness of the connection part, welding work is often required to be carried out on the connection part, and then the disassembly work of the high-strength steel bars is not facilitated.
Therefore, how to design a high-strength steel bar straight thread connecting device becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an improve a high strength reinforcing bar straight thread connection device to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, the fixed connection who is applicable to the reinforcing bar that excels in uses.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength reinforcing bar straight thread connecting device, includes the device body, the device body includes straight thread sleeve, hexagonal piece and voussoir, voussoir integrated into one piece is at straight thread sleeve's both ends, the outside side cover of voussoir is equipped with the swivel nut, the outer end welding of voussoir has the shell fragment, the welding has the fixture block on the shell fragment, the bayonet socket has been seted up to the inboard of swivel nut, screw groove one and screw groove two have been seted up to straight thread sleeve's inboard, screw groove three has been seted up to the inboard of voussoir.
In this embodiment, the hexagonal block is integrally formed at the outer side of the straight threaded sleeve, and the hexagonal block is integrally formed at the middle of the straight threaded sleeve.
In this embodiment, the outside side of voussoir is opened and is equipped with the external screw thread, seted up the internal thread on the inner wall of swivel nut, the external screw thread cooperatees with the internal thread.
In this embodiment, the wedges are uniformly distributed at both ends of the straight-thread sleeve, and the thickness of the outer side of each wedge is greater than that of the inner side of each wedge.
In this embodiment, the width of the clamping block is equal to the width of the bayonet, and the horizontal distance between the outer side of the clamping block and the wedge is equal to the depth of the bayonet.
In this embodiment, the first thread groove and the second thread groove are symmetrically distributed on the inner side of the straight thread sleeve, and the third thread groove is symmetrically arranged at two ends of the straight thread sleeve.
In this embodiment, the inner sides of the first screw groove, the second screw groove and the third screw groove are respectively provided with a first internal thread, a second internal thread and a third internal thread.
In this embodiment, the first internal thread, the second internal thread and the third internal thread have equal pitches, and the first internal thread, the second internal thread and the third internal thread are symmetrically distributed on the inner side of the straight thread sleeve.
Has the advantages that: 1. this high strength reinforcing bar straight thread connecting device, owing to be provided with straight thread sleeve, hexagonal piece, the voussoir, the swivel nut, the shell fragment, the fixture block, the bayonet socket, the external screw thread, the internal thread, thread groove one, thread groove two and thread groove three, can be when being connected with the reinforcing bar that excels in, shorten straight thread sleeve's rotation stroke effectively, and then reduce the time that the workman carries out the knob operation, and ensure that two reinforcing bars that excel in insert straight thread sleeve's length unanimity, and then ensure that the pulling force that two reinforcing bars that excel in can bear equals, guarantee joint strength.
2. This high strength reinforcing bar straight thread connecting device owing to be provided with straight thread sleeve, hexagonal piece, voussoir, swivel nut, shell fragment, fixture block, bayonet socket, external screw thread, internal thread, thread groove one, thread groove two and thread groove three, can be after accomplishing connection work, effectively utilize the swivel nut to increase with the chucking power of the reinforcing bar that excels in to fix straight thread sleeve effectively, prevent not hard up situation, and be convenient for dismantle work to the reinforcing bar that excels in.
3. This straight threaded connection of high strength reinforcing bar device reasonable in design, it is comparatively high-efficient convenient during the use, be applicable to the fixed connection use of the reinforcing bar that excels in.
Drawings
Fig. 1 is a schematic structural view of a high-strength steel bar straight thread connection device of the present invention;
fig. 2 is a cross-sectional view of the high-strength steel bar straight thread connecting device of the present invention;
in the figure: 1. a straight threaded sleeve; 2. a hexagonal block; 3. a wedge block; 4. a threaded sleeve; 5. a spring plate; 6. a clamping block; 7. a bayonet; 8. an external thread; 9. an internal thread; 10. a first spiral groove; 11. a second spiral groove; 12. and a third spiral groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.
Referring to fig. 1 to 2, the present invention provides a technical solution: a high-strength steel bar straight thread connecting device comprises a device body, wherein the device body comprises a straight thread sleeve 1, a hexagonal block 2 and a wedge block 3, the wedge block 3 is integrally formed at two ends of the straight thread sleeve 1, a threaded sleeve 4 is sleeved at the outer side of the wedge block 3, an elastic sheet 5 is welded at the outer end of the wedge block 3, a clamping block 6 is welded on the elastic sheet 5, a bayonet 7 is arranged at the inner side of the screw sleeve 4, the inner side of the straight thread sleeve 1 is provided with a first thread groove 10 and a second thread groove 11, the inner side of the wedge 3 is provided with a third thread groove 12, so that the straight thread sleeve 1 can be effectively fixed by utilizing the hexagonal block 2 during connection work, the straight threaded sleeve 1 can rotate conveniently through the hexagonal block 2, the knob of the straight threaded sleeve 1 can be clamped at one end of the high-strength steel bar conveniently, and the high-strength steel bar can be connected conveniently.
In this embodiment, the hexagonal block 2 is integrally formed at the outer side of the straight threaded sleeve 1, and the hexagonal block 2 is integrally formed at the middle of the straight threaded sleeve 1.
This embodiment, a thread groove 10, two 11 symmetric distributions of thread groove are in the inboard of straight thread sleeve 1, three 12 symmetry settings of thread groove are at the both ends of straight thread sleeve 1, can effectively utilize thread groove 10, two 11 and three 12 guarantee two high strength steel bar knobs to stretch into the length of the inboard of straight thread sleeve 1 and equal, and then make straight thread sleeve 1 equal with the connection chucking power homoenergetic of two high strength steel bars, and then guarantee that high strength steel bar and straight thread sleeve 1's connection chucking power is in the biggest state, and then guarantee the joint strength of high strength steel bar.
In this embodiment, the inner sides of the first screw groove 10, the second screw groove 11 and the third screw groove 12 are respectively provided with a first internal thread, a second internal thread and a third internal thread.
In this embodiment, the pitches of the first internal thread, the second internal thread and the third internal thread are equal, the first internal thread, the second internal thread and the third internal thread are symmetrically distributed on the inner side of the straight-thread sleeve 1, when in use, the two ends of the high-strength steel bar are processed into joints matched with the first internal thread, the second internal thread and the three internal thread on the inner sides of the first thread groove 10, the second thread groove 11 and the third thread groove 12, when in connection, the straight-thread sleeve 1 is sleeved at the two ends of the two high-strength steel bars, the straight-thread sleeve 1 is rotated through the hexagonal block 2, so that the two ends of the two high-strength steel bars are screwed to the inner side of the straight-thread sleeve 1 by the straight-thread sleeve 1, on one hand, the connection direction of the joints is limited by the second thread groove 11 and the third thread groove 12, which is convenient for connection, on the other hand, the first internal thread, the second internal thread and the third internal thread can be screwed simultaneously, the working time is shortened, and the working efficiency is improved.
In this embodiment, an external thread 8 is opened on the outside side of the wedge 3, an internal thread 9 is opened on the inner wall of the thread insert 4, and the external thread 8 is matched with the internal thread 9.
In this embodiment, the wedges 3 are uniformly distributed at both ends of the straight-thread sleeve 1, and the thickness of the outer side of each wedge 3 is greater than that of the inner side of each wedge 3.
In this embodiment, the width of the clamping block 6 is equal to the width of the bayonet 7, the horizontal distance between the outer side of the clamping block 6 and the wedge 3 is equal to the depth of the bayonet 7, after the connection operation is completed, the screw sleeve 4 is rotated to move the screw sleeve 4 to the outer end of the wedge 3 until the screw sleeve 4 moves to the outer side of the wedge 3, so that the screw sleeve 4 continuously extrudes the wedge 3 inwards to increase the clamping force between the wedge 3 and the high-strength steel bar, the clamping block 6 on the elastic piece 5 is clamped into the bayonet 7 on the inner side of the screw sleeve 4, the screw sleeve 4 is limited and fixed by the clamping block 5 to prevent the screw sleeve 4 from loosening, thereby ensuring that the wedge 3 is tightly clamped on the outer side of the high-strength steel bar and cannot loosen, when the high-strength steel bar needs to be disassembled, the elastic piece 5 is firstly extruded inwards, then the screw sleeve 4 is rotated towards the middle part of the straight threaded sleeve 1, and then the straight threaded sleeve 1 is rotated to disassemble the high-strength steel bar, the disassembly work of the high-strength steel bar is convenient.
When the high-strength steel bar straight thread connecting device is used, two ends of a high-strength steel bar are processed into joints matched with three phases of a first internal thread, a second internal thread and an internal thread on the inner sides of a first screw groove 10, a second screw groove 11 and a third screw groove 12, when the high-strength steel bar straight thread connecting device is used, a straight thread sleeve 1 is sleeved at two ends of two high-strength steel bars, the straight thread sleeve 1 is rotated through a hexagonal block 2, so that the two ends of the two high-strength steel bars are screwed to the inner side of the straight thread sleeve 1 by the straight thread sleeve 1, after connection work is completed, a screw sleeve 4 is rotated, so that the screw sleeve 4 moves towards the outer end of a wedge block 3 until the screw sleeve 4 moves to the outer side of the wedge block 3, the screw sleeve 4 continuously extrudes the wedge block 3 inwards, the clamping force of the wedge block 3 and the high-strength steel bars is increased, a clamping block 6 on an elastic sheet 5 is clamped into a bayonet 7 on the inner side of the screw sleeve 4, and the screw sleeve 4 is limited and fixed by the clamping block 5, prevent that the swivel nut 4 from appearing not hard up, and then the inseparable chucking of guarantee voussoir 3 can not take place not hard up in the outside of the reinforcing bar that excels in, when needs are dismantled, extrude 5 inwards of shell fragment earlier, rotate swivel nut 4 to the middle part of straight thread sleeve 1 again, rotate straight thread sleeve 1 again, can dismantle the separation with the reinforcing bar that excels in, the dismantlement work of the reinforcing bar that excels in of being convenient for.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a straight threaded connection device of high strength reinforcing bar, includes the device body, its characterized in that: the device body comprises a straight thread sleeve (1), a hexagonal block (2) and a wedge block (3), wherein the wedge block (3) is integrally formed at two ends of the straight thread sleeve (1), a thread sleeve (4) is sleeved on the outer side of the wedge block (3), an elastic sheet (5) is welded at the outer end of the wedge block (3), a clamping block (6) is welded on the elastic sheet (5), a bayonet (7) is arranged on the inner side of the thread sleeve (4), a first thread groove (10) and a second thread groove (11) are arranged on the inner side of the straight thread sleeve (1), and a third thread groove (12) is arranged on the inner side of the wedge block (3).
2. A high-strength reinforcing bar straight screw coupling device according to claim 1, wherein: the hexagonal block (2) is integrally formed on the outer side of the straight threaded sleeve (1), and the hexagonal block (2) is integrally formed in the middle of the straight threaded sleeve (1).
3. A high-strength reinforcing bar straight screw coupling device according to claim 1, wherein: the outer side of the wedge block (3) is provided with an external thread (8), the inner wall of the threaded sleeve (4) is provided with an internal thread (9), and the external thread (8) is matched with the internal thread (9).
4. A high-strength reinforcing bar straight screw coupling device according to claim 1, wherein: the wedge blocks (3) are uniformly distributed at two ends of the straight thread sleeve (1), and the thickness of the outer side of each wedge block (3) is larger than that of the inner side of each wedge block (3).
5. A high-strength reinforcing bar straight screw coupling device according to claim 1, wherein: the width of the clamping block (6) is equal to that of the bayonet (7), and the horizontal distance between the outer side of the clamping block (6) and the wedge block (3) is equal to the depth of the bayonet (7).
6. A high-strength reinforcing bar straight screw coupling device according to claim 1, wherein: the first screw groove (10) and the second screw groove (11) are symmetrically distributed on the inner side of the straight threaded sleeve (1), and the third screw groove (12) is symmetrically arranged at two ends of the straight threaded sleeve (1).
7. A high-strength reinforcing bar straight screw coupling device according to claim 1, wherein: the inner sides of the first screw groove (10), the second screw groove (11) and the third screw groove (12) are respectively provided with a first internal thread, a second internal thread and a third internal thread.
8. The high-strength steel bar straight thread connection device according to claim 7, wherein: the thread pitches of the first internal thread, the second internal thread and the third internal thread are equal, and the first internal thread, the second internal thread and the third internal thread are symmetrically distributed on the inner side of the straight thread sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220852674.4U CN217461194U (en) | 2022-04-13 | 2022-04-13 | High-strength steel bar straight thread connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220852674.4U CN217461194U (en) | 2022-04-13 | 2022-04-13 | High-strength steel bar straight thread connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217461194U true CN217461194U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220852674.4U Active CN217461194U (en) | 2022-04-13 | 2022-04-13 | High-strength steel bar straight thread connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217461194U (en) |
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2022
- 2022-04-13 CN CN202220852674.4U patent/CN217461194U/en active Active
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