CN210508056U

CN210508056U - Steel bar connecting structure of steel column joint

Info

Publication number: CN210508056U
Application number: CN201921144547.3U
Authority: CN
Inventors: 胡蝶
Original assignee: Guizhou Jiaotong College
Current assignee: Guizhou Jiaotong College
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-12
Anticipated expiration: 2029-07-19

Abstract

An object of the utility model is to provide a reinforcing bar connection structure of reinforcing bar post node, including concrete column, sleeve, screw up a section of thick bamboo and locking bolt, locking bolt sets up concrete column one end wherein, its tip screw thread insert establish in the sleeve, screw up the barrel casing and establish locking bolt is last and be located between concrete column and the sleeve, screw up a section of thick bamboo with locking bolt rotates the setting in step, screw up a section of thick bamboo with it is provided with the lantern ring to fix respectively on the sleeve, be provided with the stop device who restricts relative distance between two lantern rings on the lantern ring. Through stop device's setting, inject the relative distance between two lantern rings to inject through the distance between two lantern rings, thereby it prescribes a limit to make the mutual position between a screwing tube and the sleeve prescribe a limit to, in the work progress, can avoid sliding each other between sleeve and the locking bolt, avoided the change of mutual distance between concrete column and the sleeve.

Description

Steel bar connecting structure of steel column joint

Technical Field

The utility model relates to a prefabricated assembly type architectural design technical field, concretely relates to reinforcing bar connection structure of reinforcing bar post node.

Background

The existing steel reinforced concrete column and the existing reinforced concrete frame beam have complicated steel bar connection process and various workload at the joint of the steel reinforced column, so that the construction is inconvenient. Meanwhile, the position of the prefabricated steel rib column can not be adjusted in the construction process, and the connection of steel ribs is not convenient.

The known prior art provides a reinforcing steel bar connection structure of steel bar column node, it sets up the bolt hole through setting up on prefabricated steel reinforced concrete column wherein one end tip, then insert a bolt in the bolt hole, and with the nut card of bolt in prefabricated steel reinforced concrete, screw rod part threaded connection is on one of them sleeve on the bolt, still be provided with at prefabricated steel reinforced concrete tip and tighten up a section of thick bamboo, it sets up with the screw rod synchronous rotation to tighten up a section of thick bamboo, like this, in the use, it leads to rotate to tighten up can adjust the distance between sleeve and the prefabricated steel reinforced concrete column, thereby the connection of reinforcing steel has been made things convenient for. Because the sleeve is fixed with the screw rod through the threads, once the sleeve rotates freely, the distance between the sleeve and the prefabricated steel reinforced concrete column can be changed, and the design of the production process is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the technical problem that can not stably fix between sleeve and the concrete column among the prior art to a reinforcing bar connection structure of reinforcing bar post node is provided.

The technical scheme of the utility model is as follows.

The utility model provides a reinforcing bar connection structure of reinforcing bar post node, includes concrete column, sleeve, screws up a section of thick bamboo and locking bolt, locking bolt sets up concrete column wherein one end, its tip screw thread insert establish in the sleeve, it establishes to screw up the barrel casing locking bolt is last and be located between concrete column and the sleeve, screw up a section of thick bamboo with locking bolt rotates the setting in step, screw up a section of thick bamboo with it is provided with the lantern ring to fix respectively on the sleeve, be provided with the stop device who restricts relative distance between two lantern rings on the lantern ring.

Preferably, two the lantern ring is inlayed respectively and is established the sleeve reaches screw up a section of thick bamboo periphery, the sleeve with be provided with respectively on the screw up a section of thick bamboo and supply the position portion of stepping down that the lantern ring inlayed and establish.

Preferably, at least one of the lantern rings is rotatably arranged along the axial direction of the concrete column, the limiting device comprises two limiting parts which are arranged on the periphery of the lantern ring and protrude outwards and a positioning bolt which penetrates through the two limiting parts, and the positioning bolt is further provided with a positioning nut which is abutted against the two side edges of the limiting parts.

Preferably, the end part of one side of the positioning bolt is provided with a nut, and the nut is fixed on the side surface of one of the lantern rings, which faces away from the other lantern ring.

Preferably, the number of the positioning nuts is at least two, and the two positioning nuts are respectively abutted to the side faces of the two sides of the lantern ring far away from the nut.

Preferably, the positioning nut is provided with a plurality of adjusting holes along the circumference array.

Preferably, only one of the lantern rings is rotatably arranged along the axis of the concrete column, the other lantern ring is fixedly arranged, and the fixedly arranged lantern ring is welded and fixed on the sleeve or the tightening barrel.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a reinforcing bar connection structure of reinforcing bar post node, through stop device's setting, the relative distance between two lantern rings is injectd to distance through between two lantern rings is injectd, thereby makes the mutual position between screwing up a section of thick bamboo and the sleeve injectd, in the work progress, can avoid sliding each other between sleeve and the locking bolt, has avoided the change of mutual distance between concrete column and the sleeve.

2. The utility model provides a reinforcing bar connection structure of reinforcing bar post node, through the setting of the position of letting, let the position to two lantern rings to fix its position on respective length direction, thereby make when carrying out relatively fixed between screwing up a section of thick bamboo and the sleeve, can realize the relative fixed between screwing up a section of thick bamboo and the sleeve through the injecing to relative position between two lantern rings.

3. The utility model provides a reinforcing bar connection structure of reinforcing bar post node, through the rotatory lantern ring for spacing portion on two lantern rings can be located same straight line, and inject two relative angles of spacing portion through positioning bolt, and inject two relative distances between the spacing portion through set nut's setting, thereby guaranteed that two relative distances between the spacing portion can be fixed. In addition, in the embodiment, the lantern ring on one side is fixed, so that the rotation can be conveniently carried out, and the relative angle between the two lantern rings can be rapidly positioned.

4. The utility model provides a reinforcing bar connection structure of reinforcing bar column node makes positioning bolt wherein one end tip can inject in one side of the lantern ring through the nut to setting through set nut makes the relative position between two spacing portions fixed.

5. The utility model provides a reinforcing bar connection structure of reinforcing bar post node, through the regulation hole that is located the nut periphery, spacing in-process can insert through the column instrument and establish the regulation hole in, realizes the regulation to the set nut position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a steel bar connection structure of a steel column joint according to an embodiment of the present invention;

fig. 2 is an overall schematic view of a steel bar connecting structure of a steel column node according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals:

1. a concrete column; 2. a sleeve; 21. a collar; 22. a relief portion; 3. screwing the barrel; 4. locking the bolt; 5. a limiting device; 51. a limiting part; 52. positioning the bolt; 521. positioning a nut; 5211. an adjustment hole; 522. and (4) a nut.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, an object of the present invention is to provide a steel bar connection structure for steel column joints, which includes a concrete column 1, a sleeve 2, a tightening cylinder 3 and a locking bolt 4. In this embodiment, two sleeves 2 are provided, one of the two sleeves is fixed on one end of the concrete column 1 (not shown in the figure), the other sleeve is fixed on the other end of the concrete column 1, in this embodiment, the locking bolt 4 is inserted into the other sleeve 2 and is in threaded connection with the other sleeve, here, the tightening cylinder 3 is sleeved on the locking bolt 4 and is arranged between the sleeve 2 and the concrete column 1, a locking device (not shown in the figure) is arranged on the tightening cylinder 3, in this embodiment, the tightening cylinder 3 and the sleeve 2 are respectively and fixedly provided with a collar 21, and the collar 21 is further provided with a limiting device 5 for limiting the relative distance between the two collars 21. Like this, through stop device 5's setting, prescribe a limit to the relative distance between two lantern rings 21 to distance through between two lantern rings 21 is prescribed a limit to, thereby make the mutual position between a screwing tube 3 and the sleeve 2 prescribe a limit to, in the work progress, can avoid sliding each other between sleeve 2 and the locking bolt 4, avoided the change of mutual distance between concrete column 1 and the sleeve 2.

In the present embodiment, referring to fig. 1, two collars 21 are respectively fitted to the tightening cylinder 3 and the sleeve 2, and relief portions 22 into which the collars 21 are fitted are respectively provided on the tightening cylinder 3 and the sleeve 2. By providing the relief portion 22, the two collars 21 are relieved and the positions thereof in the respective longitudinal directions are fixed, so that when the tightening barrel 3 and the sleeve 2 are relatively fixed, the relative fixing between the tightening barrel 3 and the sleeve 2 can be realized by limiting the relative position between the two collars 21.

Referring to fig. 1, at least one side of the collar 21 is rotatably disposed along the axial direction of the concrete column 1, in this embodiment, the collar 21 disposed on the sleeve 2 is rotatably disposed, and the collar 21 disposed on the tightening barrel 3 is fixedly disposed, where the collar 21 disposed on the tightening barrel 3 is fixedly disposed on the tightening barrel 3 by welding. In other embodiments, it may be provided that the collar 21 on the tightening barrel 3 is rotatably arranged, that the collar 21 on the sleeve 2 is fixedly arranged, or that both collars 21 are rotatably arranged. In order to fix the relative position between the two collars 21, referring to fig. 1, the peripheries of the two collars 21 are respectively provided with a limiting portion 51 and a positioning bolt 52 penetrating through the two limiting portions 51, and here, the positioning bolt 52 is further provided with a positioning nut 521 for abutting against both sides of the limiting portion 51. In this way, by rotating the collar 21, the two position limiting parts 51 on the collar 21 can be located on the same straight line, the relative angle of the two position limiting parts 51 is limited by the positioning bolt 52, and the relative distance between the two position limiting parts 51 is limited by the arrangement of the positioning nut 521, so that the relative distance between the two position limiting parts 51 can be fixed. In addition, in the present embodiment, the collar 21 on one side is fixed, so that the rotation can be performed easily, and the relative angle between the two collars 21 can be positioned quickly.

In this embodiment, referring to fig. 1 and 2, a nut 522 is further disposed at one end of the positioning bolt 52, where the nut 522 is disposed at a side of the tightening barrel 3 where the collar 21 points to the concrete, and in this embodiment, at least two positioning nuts 521 disposed on the positioning bolt 52 are disposed, and the two positioning nuts 521 respectively abut against two sides of the limiting portion 51 of the collar 21 disposed on the sleeve 2. In other embodiments, the nut 522 may be disposed on the side of the collar 21 facing away from the concrete column 1 on the sleeve 2, and the two positioning nuts 521 may abut against two sides of the limiting portion 51 of the collar 21 on the tightening cylinder 3. In this way, the nut 522 allows one end of the positioning bolt 52 to be limited on one side of the collar 21, and the positioning nut 521 fixes the relative position between the two position-limiting parts 51.

In this embodiment, in order to adjust the positioning nut 521 conveniently, please refer to fig. 3, a plurality of adjusting holes 5211 are arrayed on the periphery of the positioning nut 521 along the circumference, so that during the limiting process, a cylindrical tool can be inserted into the adjusting holes 5211 to adjust the position of the positioning nut 521.

The utility model provides a reinforcing bar connection structure of steel skeleton column node, through stop device 5's setting, the relative distance between two lantern rings 21 is injectd to distance through between two lantern rings 21 is injectd, thereby makes the mutual position between screwing up section of thick bamboo 3 and the sleeve 2 injectd, in the work progress, can avoid sliding each other between sleeve 2 and the locking bolt 4, has avoided the change of mutual distance between concrete column 1 and the sleeve 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a reinforcing bar connection structure of steel reinforced column node, includes concrete column (1), sleeve (2), screws up a section of thick bamboo (3) and locking bolt (4), locking bolt (4) set up concrete column (1) one end wherein, its tip screw thread is inserted and is established in sleeve (2), it establishes to screw up a section of thick bamboo (3) cover locking bolt (4) are gone up and are located between concrete column (1) and sleeve (2), screw up a section of thick bamboo (3) with locking bolt (4) rotate the setting in step, its characterized in that: the tightening barrel (3) and the sleeve (2) are respectively and fixedly provided with a lantern ring (21), and the lantern ring (21) is provided with a limiting device (5) for limiting the relative distance between the two lantern rings (21).

2. The steel reinforced bar connection structure of steel reinforced column joint of claim 1, wherein: two the lantern ring (21) inlay respectively establish sleeve (2) and screw up a section of thick bamboo (3) periphery, sleeve (2) with be provided with respectively on the screw up a section of thick bamboo (3) and supply the position portion (22) of letting that the lantern ring (21) inlayed and establish.

3. The steel reinforced bar connection structure of steel reinforced column joint of claim 2, wherein: at least one the lantern ring (21) is along the rotatory setting of concrete column (1) axis direction, stop device (5) are including being located two the outer bellied spacing portion (51) of lantern ring (21) circumference and running through two positioning bolt (52) of spacing portion (51), still be provided with the butt on positioning bolt (52) and be in positioning nut (521) on spacing portion (51) both sides limit.

4. The steel reinforced bar connection structure of claim 3, wherein: the positioning bolt (52) is provided with a nut (522) at one side end, and the nut (522) is fixed on the side surface of one of the lantern rings (21) facing away from the other lantern ring (21).

5. The steel reinforced bar connection structure of claim 4, wherein: the number of the positioning nuts (521) is at least two, and the two positioning nuts (521) are respectively abutted against the side faces of two sides of the lantern ring (21) far away from the nut (522).

6. The steel reinforced bar connection structure of claim 5, wherein: the periphery of the positioning nut (521) is provided with a plurality of adjusting holes (5211) in a circumferential array.

7. The steel reinforced bar connection structure of claim 6, wherein: only one of the lantern rings (21) is arranged along the axis of the concrete column (1) in a rotating mode, the other lantern ring (21) is fixedly arranged, and the fixedly arranged lantern ring (21) is fixedly welded on the sleeve (2) or the tightening barrel (3).