CN218205248U

CN218205248U - Conversion connecting piece

Info

Publication number: CN218205248U
Application number: CN202222511175.1U
Authority: CN
Inventors: 陆剑敏; 朱剑
Original assignee: Haiyan Machinery Equipment Manufacturing Co ltd
Current assignee: Haiyan Machinery Equipment Manufacturing Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-03
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a conversion connecting piece, including main part post, spread groove, locking hole, stay, clamping ring, the vertical setting of main part post, main part capital portion are equipped with the spread groove of a vertical setting, and the spread groove cross-section is circular, is equipped with first internal thread on the inner wall of spread groove, the bottom center of spread groove is equipped with a locking hole, and the locking hole runs through the main part post downwards, and the locking hole is the frustum of a cone of inversion, the stay has a plurality of pieces, and all stays enclose into a locking sleeve, and the locking sleeve is the frustum of a cone that suits with the locking hole, and is gapped between the stay, is equipped with the locking burr on the inner wall of stay, the top in locking sleeve is not less than the top in locking hole all the time, and a clamping ring has been placed at locking sleeve's top. The utility model discloses a locking sleeve and clamping ring that enclose the stay cooperate for the reinforcing bar that links to each other with the connecting piece lower part can be by effectual locking, is difficult not hard up, the effectual connection effect of having guaranteed.

Description

Conversion connecting piece

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of hardware, especially the technical field of connecting piece.

[ background of the invention ]

In the use process of tubular piles, square piles, round piles and the like, reinforcing steel bars at the top are sometimes required to be connected with other reinforcing steel bars. The existing connecting piece can only be used for connecting the reinforcing steel bars with the same diameter, the connecting piece can not be used for connecting when the diameters of the reinforcing steel bars are different, welding can only be carried out, the connection is troublesome, and the connection effect is not ideal enough.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model aims at solving the problem among the prior art, propose the conversion connecting piece, can make the reinforcing bar of different diameters can be convenient connect, and firm in connection, be difficult for the pine to take off.

In order to realize the above-mentioned purpose, the utility model provides a conversion connecting piece, including main part post, spread groove, locking hole, stay, clamping ring, the vertical setting of main part post, main part capital portion are equipped with the spread groove of a vertical setting, and the spread groove cross-section is circular, is equipped with first internal thread on the inner wall of spread groove, the bottom center of spread groove is equipped with a locking hole, and the locking hole runs through the main part post downwards, and the locking hole is the circular cone of inversion, the stay has a plurality of pieces, and all stay enclose into a locking sleeve, and the locking sleeve is the circular cone that suits with the locking hole, and is gapped between the stay, is equipped with the locking burr on the inner wall of stay, the top in locking hole is not less than the top in locking hole all the time, and a clamping ring has been placed at locking sleeve's top, and the internal diameter of clamping ring is greater than locking sleeve's internal diameter, and the internal diameter of clamping ring is less than locking sleeve's top external diameter, and the external diameter of clamping ring slightly is less than the internal diameter of spread groove.

Preferably, the bottom of connecting groove is the smooth section that one section was not equipped with first internal thread, and first internal thread extends to the top of smooth section from the top of connecting groove, and the path in the first internal thread distribution region of first connecting groove equals the internal diameter of smooth section, and the top of smooth section is less than the top of clamping ring.

Preferably, an elastic ring is sleeved outside the locking sleeve, an annular mounting groove is formed in the locking sleeve, the elastic ring is embedded into the mounting groove, the elastic ring is completely positioned in the mounting groove, and the elastic ring is in a stretching state all the time.

Preferably, the locking convex line comprises a plurality of convex lines, the convex line level sets up, and the convex line is an arc strip that suits with locking inner wall, and the convex line distributes in proper order from top to bottom, and the convex line links to each other in proper order from top to bottom, and the cross-section of convex line is isosceles trapezoid or isosceles triangle.

Preferably, at least one section of the main body column is in a regular hexagonal prism shape.

Preferably, a connecting sleeve is screwed on the connecting groove, an external thread matched with the first internal thread is arranged on the outer wall of the connecting sleeve, a second internal thread is arranged on the inner wall of the connecting sleeve, and the directions of the first internal thread and the second internal thread are the same.

Preferably, the top of the connecting sleeve is a smooth wall section without external threads, and the major diameter of the external thread distribution area of the connecting sleeve is equal to the outer diameter of the smooth wall section.

The utility model has the advantages that: the locking sleeve formed by enclosing the locking sheet is matched with the compression ring, so that the reinforcing steel bar connected with the lower part of the connecting piece can be effectively locked, is not easy to loosen, and effectively ensures the connecting effect; the arrangement of the connecting sleeve enables the upper part of the connecting piece to be connected with the reinforcing steel bars which are not matched with the connecting grooves, so that the connecting piece has better adaptability.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of an embodiment of the transition piece of the present invention;

FIG. 2 is a front view of the locking sleeve of the conversion connector of the present invention;

fig. 3 is a front view of the embodiment of the conversion connector of the present invention.

In the figure: 1-main body column, 2-locking sheet, 3-pressing ring, 4-first steel bar, 5-second steel bar, 6-connecting sleeve, 11-connecting groove, 12-locking hole, 15-first internal thread, 20-raised strip, 21-mounting groove, 22-elastic ring, 50-connecting head, 61-external thread and 62-second internal thread.

[ detailed description ] A

The first embodiment is as follows:

referring to fig. 1 and 2, the conversion connector of the present invention comprises a main body column 1, a connecting groove 11, a locking hole 12, locking sheets 2, and a pressing ring 3, wherein the main body column 1 is vertically arranged, the top of the main body column 1 is provided with a vertically arranged connecting groove 11, the cross section of the connecting groove 11 is circular, the inner wall of the connecting groove 11 is provided with a first internal thread 15, the bottom center of the connecting groove 11 is provided with a locking hole 12, the locking hole 12 downwardly penetrates through the main body column 1, the locking hole 12 is in an inverted truncated cone shape, the locking sheets 2 are provided with a plurality of sheets, all the locking sheets 2 enclose a locking sleeve, the locking sleeve is in a truncated cone shape corresponding to the locking hole 12, gaps are formed between the locking sheets 2, the inner wall of the locking sheet 2 is provided with locking ribs, the top end of the locking sleeve is not lower than the top end of the locking hole 12 all the time, the pressing ring 3 is placed on the top of the locking sleeve, the inner diameter of the pressing ring 3 is larger than the inner diameter of the locking sleeve, the internal diameter of clamping ring 3 is less than the top external diameter of locking sleeve, and the external diameter of clamping ring 3 slightly is less than the internal diameter of spread groove 11, the bottom of spread groove 11 is one section smooth section that is not equipped with first internal thread 15, and first internal thread 15 extends to the top of smooth section from the top of spread groove 11, and the first internal thread 15 distribution area's of first spread groove 11 path equals the internal diameter of smooth section, and the top of smooth section is less than the top of clamping ring 3, the outside cover of locking sleeve has an elastic ring 22, and the outside of locking sleeve is equipped with an annular mounting groove 21, and elastic ring 22 imbeds in mounting groove 21, and elastic ring 22 all is located mounting groove 21, and elastic ring 22 is in tensile state all the time, the locking burr comprises a plurality of sand grips 20, and sand grip 20 level sets up, and sand grip 20 is an arc strip that suits with the inner wall of locking strip 2, the convex strips 20 are distributed from top to bottom in sequence, the convex strips 20 are connected from top to bottom in sequence, the sections of the convex strips 20 are isosceles trapezoids or isosceles triangles, and at least one section of the main body column 1 is regular hexagonal prism-shaped.

Example two:

the difference between the first embodiment and the second embodiment lies in that a connecting sleeve 6 is screwed on the connecting groove 11, an external thread 61 matched with the first internal thread 15 is arranged on the outer wall of the connecting sleeve 6, a second internal thread 62 is arranged on the inner wall of the connecting sleeve 6, the directions of the first internal thread 15 and the second internal thread 62 are the same, the top of the connecting sleeve 6 is a smooth wall section without the external thread 61, and the major diameter of the distribution area of the external thread 61 of the connecting sleeve 6 is equal to the outer diameter of the smooth wall section.

The utility model discloses the working process:

the utility model discloses conversion connecting piece is in the course of the work, inside first reinforcing bar 4 inserted the locking sleeve from main part column bottom for first reinforcing bar 4 is located the inside in the region that clamping ring 3 encloses, the bottom of second reinforcing bar is equipped with a connector 50 that has the external screw thread, can directly cooperate with spread groove 11 when connector 50, twist connector 50 into spread groove 11, sticis clamping ring 3 until connector 50, accomplish the connection of first reinforcing bar 4 and second reinforcing bar 5, locking sleeve can press from both sides first reinforcing bar 4 tightly screwing up the in-process.

When the connector 50 is smaller than the connecting groove 11, a connecting sleeve 6, which can be matched with the connector 50, of the inner ring is screwed into the connecting groove, the connector 50 is screwed into the connecting sleeve until the connector 50 tightly presses the press ring 3, connection of the first steel bar 4 and the second steel bar 5 is completed, and the first steel bar 4 is clamped by the locking sleeve in the screwing process.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. Conversion connecting piece, its characterized in that: including main part post (1), spread groove (11), locking hole (12), stay (2), clamping ring (3), the vertical setting of main part post (1), main part post (1) top are equipped with spread groove (11) of a vertical setting, and spread groove (11) cross-section is circularly, is equipped with first internal thread (15) on the inner wall of spread groove (11), the bottom center of spread groove (11) is equipped with one locking hole (12), and locking hole (12) run through main part post (1) downwards, and locking hole (12) are the frustum of a cone of inversion shape, stay (2) have a plurality of pieces, and all stay (2) enclose into a locking sleeve, and locking sleeve is the frustum of a cone that suits with locking hole (12), and gapped between stay (2), is equipped with the locking burr on the inner wall of stay (2), the top of locking sleeve is not less than the top of locking hole (12) all the time, and a clamping ring (3) have been placed at telescopic top, and the internal diameter of clamping ring (3) is greater than the telescopic internal diameter of clamping ring, and the internal diameter of clamping ring (3) is less than the telescopic external diameter, and is slightly less than the external diameter of spread groove (11).

2. The conversion coupling of claim 1, wherein: the bottom of spread groove (11) is the smooth section that one section was not equipped with first internal thread (15), and first internal thread (15) extend to the top of smooth section from the top of spread groove (11), and the path in the first internal thread (15) distribution area of first spread groove (11) equals the internal diameter of smooth section, and the top of smooth section is less than the top of clamping ring (3).

3. The conversion coupling of claim 1, wherein: the outside cover of locking sleeve has an elastic ring (22), and the outside of locking sleeve is equipped with an annular mounting groove (21), and in elastic ring (22) embedding mounting groove (21), elastic ring (22) were all located mounting groove (21), and elastic ring (22) are in tensile state all the time.

4. The conversion coupling of claim 1, wherein: the locking convex patterns are composed of a plurality of convex strips (20), the convex strips (20) are horizontally arranged, the convex strips (20) are arc-shaped strips matched with the inner wall of the locking sheet (2), the convex strips (20) are distributed from top to bottom in sequence, the convex strips (20) are connected from top to bottom in sequence, and the cross sections of the convex strips (20) are isosceles trapezoids or isosceles triangles.

5. The conversion coupling of claim 1, wherein: at least one section of the main body column (1) is in a regular hexagonal prism shape.

6. The conversion coupling of claim 1, wherein: a connecting sleeve (6) is screwed on the connecting groove (11), an external thread (61) matched with the first internal thread (15) is arranged on the outer wall of the connecting sleeve (6), a second internal thread (62) is arranged on the inner wall of the connecting sleeve (6), and the directions of the first internal thread (15) and the second internal thread (62) are the same.

7. The conversion coupler of claim 6, wherein: the top of the connecting sleeve (6) is a smooth wall section without external threads (61), and the major diameter of the distribution area of the external threads (61) of the connecting sleeve (6) is equal to the outer diameter of the smooth wall section.