CN215802256U - Steel structure connecting structure - Google Patents
Steel structure connecting structure Download PDFInfo
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- CN215802256U CN215802256U CN202121906384.5U CN202121906384U CN215802256U CN 215802256 U CN215802256 U CN 215802256U CN 202121906384 U CN202121906384 U CN 202121906384U CN 215802256 U CN215802256 U CN 215802256U
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- connecting body
- locking
- fixing position
- connection
- steel structure
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Abstract
The utility model discloses a steel structure connecting structure which comprises a first connecting body and a second connecting body which are butted together, wherein a third connecting body is arranged on each of the first connecting body and the second connecting body, a plurality of locking parts distributed along the circumferential direction are arranged on each of the first connecting body, the second connecting body and the third connecting body, the locking parts fix the first connecting body and the second connecting body and bear pulling force, and the pulling force borne by each locking part is parallel to the axial direction of the first connecting body or the second connecting body. According to the utility model, the first connector and the second connector are used for realizing effective connection of two workpieces, and the nested third connector and the locking part are used for forming extending connection, so that the stress at the joint of the first connector and the second connector is guided in the axial direction, the bending strength of the joint is improved, and the deformation of the joint is reduced.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a steel structure connecting structure.
Background
The existing steel structures are mostly connected by bolts when being connected, and generally are connected by a flange structure or a flange-like structure, namely, a flange structure is arranged at the end part connected with a workpiece, and a plurality of bolts are arranged on the flange for locking and fixing.
SUMMERY OF THE UTILITY MODEL
In view of the above technical deficiencies, an object of the present invention is to provide a steel structure connection structure, which effectively connects two workpieces through a first connection body and a second connection body, and forms an extension connection through a nested third connection body and a locking portion, so that the stress at the connection position of the first connection body and the second connection body is guided in the axial direction, thereby improving the bending strength of the connection position and reducing the deformation of the connection position.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a steel structure connecting structure which comprises a first connecting body and a second connecting body which are butted together, wherein the first connecting body and the second connecting body are both fixedly provided with a third connecting body, and the two third connecting bodies are positioned at two sides of the contact position of the first connecting body and the second connecting body;
the first connecting body, the second connecting body and the third connecting body are provided with a plurality of locking parts distributed along the circumferential direction, the locking parts fix the first connecting body and the second connecting body and bear tension, and the tension borne by the locking parts is parallel to the axial direction of the first connecting body or the second connecting body.
Preferably, the locking part forms a first fixing position, a second fixing position and a third fixing position on the first connecting body, the second connecting body and the two third connecting bodies respectively.
Preferably, the first connecting body forms a fixed relationship with the locking part and forms the first fixing position at the contact position thereof;
the second connecting body and the locking part form a fixed relation, and a second fixed position is formed at the contact position of the second connecting body and the locking part;
the third connecting body is in fixed relation to the locking portion and forms the third fixing location at its contact location.
Preferably, the locking part comprises a bolt, one end of the bolt abuts against one of the third connecting bodies to form a third fixing position, and the other end of the bolt abuts against the other third connecting body through a nut to form a third fixing position;
the bolt is at least provided with two nuts which are respectively tightly propped against the first connecting body and the second connecting body and respectively form a first fixing position and a second fixing position.
Preferably, the first connector and the second connector are both provided with a step hole, and when the first connector and the second connector are combined together, the two step holes are communicated.
Preferably, when the first connecting body and the second connecting body are connected and folded together, an annular positioning flange is arranged on the end face of the first connecting body close to the second connecting body, and a positioning ring groove for inserting the positioning flange is arranged on the second connecting body.
Preferably, when the first connecting body and the second connecting body are connected and involuted together, a plurality of positioning holes distributed along the circumferential direction are formed in the end faces, close to the second connecting body, of the first connecting body, positioning sleeves are arranged in the positioning holes, and the locking portion penetrates through the positioning sleeves.
Preferably, the third connecting body is fixed on the first connecting body or the second connecting body in a threaded connection mode.
Preferably, the first connecting body and the second connecting body are both provided with locking rings for abutting against the third connecting body.
Preferably, the first connecting body and the second connecting body are respectively and fixedly connected with two workpieces, the first connecting body or the second connecting body is detachably arranged on the workpieces, or the first connecting body or the second connecting body is integrally arranged on the workpieces.
The utility model has the beneficial effects that:
according to the utility model, the connection of the two workpieces is realized through the first connector and the second connector, and meanwhile, the extension connection is formed through the nested third connector and the locking part, so that the stress at the joint of the first connector and the second connector is guided in the axial direction, the bending strength of the joint is further improved, and the deformation of the joint is reduced;
in addition, due to the existence of the two third connecting bodies, the axial length extension in different degrees can be realized by changing the distance between the two third connecting bodies, and different connecting effects can be obtained;
in addition, a plurality of fixing positions and a plurality of supporting points can be formed on the locking part, so that the action position of stress is further expanded, the concentration of force is reduced, and the strength of the connecting part can be effectively improved.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel structure connection structure according to an embodiment of the present invention;
FIG. 2 illustrates a first connection of the connector to a workpiece;
FIG. 3 illustrates a second connection mode of the connecting body and the workpiece;
fig. 4 shows a third connection mode of the connecting body and the workpiece.
Description of reference numerals:
1-a first connecting body, 11-a positioning flange, 2-a second connecting body, 3-a third connecting body, 4-a locking part, 41-a first fixing position, 42-a second fixing position, 43-a third fixing position, 5-a positioning sleeve, 6-a stepped hole, 7-a locking ring and 8-a workpiece.
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.
Example (b):
as shown in fig. 1, the utility model provides a steel structure connecting structure, which includes a first connecting body 1 and a second connecting body 2 that are coupled together, a third connecting body 3 is fixed on the first connecting body 1 and the second connecting body 2 in a nested manner, two third connecting bodies 3 are located on two sides of a contact position of the first connecting body 1 and the second connecting body 2, and for fixing the third connecting body 3, the third connecting body 3 can be realized by adopting a threaded connection manner, that is, the third connecting body 3 is fixed on the first connecting body 1 or the second connecting body 2 by a threaded connection manner, and in order to improve the stability of connection, locking rings 7 for tightly abutting against the third connecting body 3 are arranged on the first connecting body 1 and the second connecting body 2;
the first connecting body 1, the second connecting body 2 and the third connecting body 3 are provided with a plurality of locking parts 4 distributed along the circumferential direction, the locking parts 4 fix the first connecting body 1 and the second connecting body 2 and bear tension, and the tension borne by the locking parts 4 is parallel to the axial direction of the first connecting body 1 or the second connecting body 2 (the axial direction in the embodiment refers to the direction of the central line in fig. 1), namely, the first connecting body 1 and the second connecting body 2 are finally fixed through the locking parts 4;
specifically, in this embodiment, the locking portion 4 is a bolt, and further, the locking portion is locked and fixed by the cooperation of the bolt and the nut, and the locking portion 4 may also be a rod-shaped structure of another form.
Referring to fig. 1, the locking portion 4 forms a first fixing position 41, a second fixing position 42 and a third fixing position 43 on the first connecting body 1, the second connecting body 2 and the two third connecting bodies 3, respectively, that is:
the first connecting body 1 is in fixed relation with the locking part 4 and forms a first fixing position 41 at the contact position thereof;
the second connector 2 is in fixed relation with the locking part 4 and forms a second fixing location 42 at the contact position thereof;
the third connecting body 3 is in fixed relation to the locking part 4 and forms a third fixing location 43 at its contact position;
in this embodiment, when the locking portion 4 is a bolt, one end of the bolt abuts against one of the third connecting bodies 3 to form a third fixing position 43, and the other end of the bolt abuts against the other third connecting body 3 through a nut to form a third fixing position 43; in addition, two nuts are arranged on the bolt, and respectively and tightly abut against the first connecting body 1 and the second connecting body 2 to form a first fixing position 41 and a second fixing position 42;
in addition, the number of the nuts is not limited to the number of the bolts, and more nuts can be arranged on the bolts, for example, a tight nut can be arranged on the surface of the two third connecting bodies 3 close to each other in fig. 1, and of course, double nuts can be arranged on the first connecting body 1 and the second connecting body 2 respectively, so that the locking effect is better by using the double nuts for locking; when the locking portion 4 is not a bolt but another rod-shaped structure, the plurality of fixing positions formed by the locking portion may be realized by a nut fit manner, or may be realized by another manner, for example, a limiting ring is abutted against a corresponding position, and the limiting ring is fixed on the locking portion 4 by another manner (for example, a threaded hole is formed in a side wall of the limiting ring, and the limiting ring is abutted against a locking sleeve by a screw to realize fixing of the limiting ring), which is not listed herein.
Further, in order to ensure the positioning of the first connecting body 1 and the second connecting body 2 and to increase the shear resistance of both, in conjunction with fig. 1, when the first connecting body 1 and the second connecting body 2 are involuted together, an annular positioning flange 11 is arranged on the end surface of the first connecting body 1 close to the second connecting body 2, a positioning ring groove for inserting the positioning flange 11 is arranged on the second connecting body 2, a plurality of positioning holes distributed along the circumferential direction are arranged on the end surfaces of the first connecting body 1 close to the second connecting body 2, a positioning sleeve 5 is arranged in each positioning hole, a locking part 4 passes through the positioning sleeve 5, in practical use, the inner diameter and the outer diameter of the positioning ring groove are the same as those of the positioning flange 11, the outer diameter of the positioning sleeve 5 is the same as that of the positioning hole, the inner diameter of the positioning sleeve 5 is not smaller than the nominal diameter of a bolt penetrating through the positioning sleeve, and the length of the positioning sleeve 5 is not larger than the sum of the depths of the two positioning holes.
Since the two workpieces 8 are connected by the first connecting body 1 and the second connecting body 2, the connection mode of the workpieces 8 with the first connecting body 1 and the second connecting body 2 has various forms, specifically as follows:
one is as follows: the structure can be realized in an integrated mode, namely, the first connecting body 1 and one workpiece 8 are of an integrated structure, and the second connecting body 2 and the other workpiece 8 are of an integrated structure;
the second step is as follows: the detachable mode can be realized, that is, the first connecting body 1 or the second connecting body 2 is installed on the workpiece 8 through other structures;
aiming at the second situation, in order to facilitate the connection of the connecting body and the workpiece 8, the first connecting body 1 and the second connecting body 2 are both provided with stepped holes 6, when the first connecting body 1 and the second connecting body 2 are folded together, the two stepped holes 6 are communicated, the fixing mode of the stepped holes 6 and the workpiece 8 is as shown in fig. 2, the stepped holes 6 are inserted into the workpiece 8, the workpiece 8 is provided with an inserting column, and then the workpiece 8 is fixed through a nut;
in the second case, the connection can be performed by screwing, and as shown in fig. 3 and 4, the first connection body 1 and the second connection body 2 can be connected and fixed with the workpiece 8 by screwing.
When in use, the locking ring 7 and the third connector 3 are arranged on the first connector 1 and the second connector 2 in advance, then the first connector 1 and the second connector 2 are aligned together, the positioning sleeve 5 is placed in the positioning hole, then the locking part 4 (bolt) is inserted, the nuts are screwed one by one, and finally the form shown in figure 1 is formed, and the connection is completed; during the installation process, the distance between the two third connection bodies 3 can be adjusted by changing the position of the third connection body 3 and the position of the lowest nut of the locking part 4 in fig. 1, so as to obtain different axial length extensions.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A steel structure connecting structure is characterized by comprising a first connecting body and a second connecting body which are butted together, wherein the first connecting body and the second connecting body are both fixedly provided with a third connecting body, and the two third connecting bodies are positioned at two sides of the contact position of the first connecting body and the second connecting body;
the first connecting body, the second connecting body and the third connecting body are provided with a plurality of locking parts distributed along the circumferential direction, the locking parts fix the first connecting body and the second connecting body and bear tension, and the tension borne by the locking parts is parallel to the axial direction of the first connecting body or the second connecting body.
2. A steel structure connecting structure as claimed in claim 1, wherein said locking portion forms a first fixing position, a second fixing position, and a third fixing position on said first connecting body, said second connecting body, and two of said third connecting bodies, respectively.
3. A steel structural connecting structure as set forth in claim 2, wherein said first connecting body is formed in a fixed relationship with the locking portion and forms said first fixing place at the contact position thereof;
the second connecting body and the locking part form a fixed relation, and a second fixed position is formed at the contact position of the second connecting body and the locking part;
the third connecting body is in fixed relation to the locking portion and forms the third fixing location at its contact location.
4. A steel structure connecting structure as claimed in claim 3, wherein said locking portion comprises a bolt, one end of said bolt abuts against one of said third connecting bodies to form a third fixing position, and the other end of said bolt abuts against the other of said third connecting bodies through a nut to form a third fixing position;
the bolt is at least provided with two nuts which are respectively tightly propped against the first connecting body and the second connecting body and respectively form a first fixing position and a second fixing position.
5. The steel structure connecting structure of claim 1, wherein the first connecting body and the second connecting body are both provided with a step hole, and when the first connecting body and the second connecting body are combined together, the two step holes are communicated.
6. The steel structure connecting structure according to claim 1, wherein when the first connecting body and the second connecting body are butted together, an annular positioning flange is disposed on an end surface of the first connecting body close to the second connecting body, and a positioning ring groove for inserting the positioning flange is disposed on the second connecting body.
7. The steel structure connecting structure of claim 1, wherein when the first connecting body and the second connecting body are folded together, a plurality of positioning holes distributed along the circumferential direction are formed in the end surfaces of the first connecting body and the second connecting body, which are close to each other, and positioning sleeves are arranged in the positioning holes, and the locking portion penetrates through the positioning sleeves.
8. A steel structural connection structure as claimed in claim 1, wherein said third connection body is fixed to said first connection body or said second connection body by means of screw connection.
9. The steel structure connecting structure of claim 8, wherein the first connecting body and the second connecting body are provided with locking rings for abutting against the third connecting body.
10. The steel structure connecting structure of claim 1, wherein the first connecting body and the second connecting body are respectively and fixedly connected with two workpieces, the first connecting body or the second connecting body is detachably arranged on the workpieces, or the first connecting body or the second connecting body is integrally arranged on the workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906384.5U CN215802256U (en) | 2021-08-13 | 2021-08-13 | Steel structure connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906384.5U CN215802256U (en) | 2021-08-13 | 2021-08-13 | Steel structure connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215802256U true CN215802256U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121906384.5U Active CN215802256U (en) | 2021-08-13 | 2021-08-13 | Steel structure connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215802256U (en) |
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2021
- 2021-08-13 CN CN202121906384.5U patent/CN215802256U/en active Active
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