CN215670065U - Steel construction rack connection structure of fast assembly - Google Patents
Steel construction rack connection structure of fast assembly Download PDFInfo
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- CN215670065U CN215670065U CN202121980574.1U CN202121980574U CN215670065U CN 215670065 U CN215670065 U CN 215670065U CN 202121980574 U CN202121980574 U CN 202121980574U CN 215670065 U CN215670065 U CN 215670065U
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Abstract
The utility model discloses a quickly assembled steel structure net rack connecting structure, and relates to the technical field of civil engineering; the mounting supports are respectively penetrated in the corresponding mounting grooves in a sliding manner, and the steel pipe rod pieces are respectively inserted in the corresponding mounting supports; the mounting rails are respectively fixed on one side of the mounting support and are respectively arranged in a rail groove which is arranged on one side of the mounting groove in a penetrating way; the mounting positioning blocks are respectively arranged in the corresponding mounting grooves in a sliding manner, the mounting positioning blocks are arranged on the outer sides of the mounting supports in a fitting manner, and the outer walls of the mounting positioning blocks are flush with the outer ring wall of the connecting component; the positioning rails are respectively fixed on one side of the corresponding mounting positioning block and are arranged in the corresponding rail grooves in a sliding manner; the locking stud is rotatably arranged in the connecting part and the mounting positioning block through threads; the connection between the steel pipe rod piece and the connecting part can be more compact, so that the steel pipe rod piece is not under-supported due to external pressure, and the reliability is improved.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a quickly-assembled steel structure net rack connecting structure.
Background
The steel structure net rack belongs to one of steel structures and also belongs to the type of the steel structure; in the modern building industry, the application of the steel structure net rack is more and more extensive; the steel net frame structure is a spatial structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form; at present, steel structure net racks are various and are generally installed through threaded connection of steel pipe rods and steel balls, the depth of bolts screwed into the steel balls is difficult to guarantee in the operation process, and the phenomenon of 'false screwing' exists, so that serious potential safety hazards are caused; under the action of the gravity of the bolt ball and the steel pipe, the connecting bolt can bear large acting force, and the acting force is easy to shear the threads on the threads, so that the bolt fails, and the connection reliability is influenced.
Disclosure of Invention
The utility model aims to provide a reasonably designed and quickly assembled steel structure grid connection structure aiming at the defects and shortcomings of the prior art, so that the connection between a steel pipe rod piece and a connection part is tighter, the phenomenon of insufficient support of the steel pipe rod piece due to external pressure is avoided, and the reliability is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme: the connecting component is arranged in a cylindrical structure, a plurality of mounting grooves are formed in the outer ring wall of the connecting component in an annular array mode, and the steel pipe rod pieces are arranged in the corresponding mounting grooves respectively;
it also includes:
the installation supports are a plurality of and respectively slidably penetrate through the corresponding installation grooves, and the steel pipe rod pieces are respectively inserted into the corresponding installation supports;
the mounting rails are respectively arranged in a rail groove which is arranged on one side of the mounting groove in a penetrating way;
the mounting and positioning blocks are arranged in the corresponding mounting grooves in a sliding manner respectively, the mounting and positioning blocks are attached to the outer sides of the mounting supports, and the outer walls of the mounting and positioning blocks are flush with the outer ring wall of the connecting component;
the positioning rails are a plurality of and are respectively fixed on one side of the corresponding mounting positioning block, and the positioning rails are arranged in the corresponding rail grooves in a sliding manner;
the locking studs are a plurality of and rotatably penetrate through the connecting part and the mounting positioning block through threads respectively, and the bottom ends of the locking studs are rotatably inserted into the connecting part on the lower side of the mounting positioning block;
the limiting sleeves are a plurality of limiting sleeves which are respectively sleeved on the corresponding steel pipe rod pieces, the inserting ends of the limiting sleeves are inserted into limiting slots formed in the outer sides of the mounting supports, and a plurality of operating grooves are formed in the inner circumference of the outer side wall of each limiting sleeve in an equiangular distribution manner;
the fixed screw rods are a plurality of and are respectively fixed in the corresponding operation grooves;
the adjusting screws are arranged on the corresponding fixing screws in a screwed manner through threads;
the inserting blocks are a plurality of inserting blocks and are respectively arranged in the corresponding operating grooves in a contact mode, the adjusting screw rods are arranged in the corresponding inserting blocks in a screwed mode through bearings, the inner side edges of the inserting blocks are arranged in an arc-shaped structure, and the inserting blocks are inserted into annular inserting grooves formed in the outer ring wall of the steel pipe rod piece.
Preferably, the inner side wall of the mounting support is fixed with an inserting column, and the inserting column is inserted into the steel pipe rod piece.
Preferably, the inner ring wall of the mounting support is provided with a guide ring groove in a through manner, one end of the steel pipe rod piece inserted into the mounting support is sleeved with and fixed with a guide ring, the guide ring is rotatably inserted into the guide ring groove, a clamping ring is fixed on the side wall of the guide ring groove, and the guide ring is rotatably sleeved on the clamping ring.
Preferably, the connecting part is provided with a plurality of locking grooves in equiangular distribution on the circumference of the upper side, the locking grooves are arranged in an inverted U-shaped structure, the locking frame is arranged in the locking grooves in a penetrating manner, the locking frame is arranged in the inverted U-shaped structure, and the vertical end in the locking frame penetrates through the vertical end in the locking groove and then is inserted into the upper side of the mounting support.
Compared with the prior art, the utility model has the beneficial effects that: according to the quickly-assembled steel structure grid connection structure, the connection between the steel pipe rod pieces and the connection parts can be tighter, the phenomenon of insufficient support of the steel pipe rod pieces due to external pressure is avoided, and the reliability is improved.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is a sectional view taken along line C-C in fig. 2.
Fig. 6 is an enlarged view of a portion D in fig. 5.
Fig. 7 is a schematic structural view of the locking frame of the present invention.
Description of reference numerals:
the device comprises a connecting part 1, a mounting groove 1-1, a rail groove 1-2, a locking groove 1-3, a steel pipe rod piece 2, an annular slot 2-1, a mounting support 3, a limiting slot 3-1, a guide ring groove 3-2, a mounting rail 4, a mounting positioning block 5, a positioning rail 6, a locking stud 7, a limiting sleeve 8, an operating groove 8-1, a fixing screw 9, an adjusting screw 10, an insert block 11, an insert column 12, a guide ring 13, a clamping ring 14 and a locking frame 15.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the connecting component comprises a connecting component 1 and steel pipe rod pieces 2, wherein the connecting component 1 is arranged in a cylindrical structure, four mounting grooves 1-1 are formed in the outer annular wall of the connecting component 1 in an annular array mode, and the steel pipe rod pieces 2 are respectively arranged in the corresponding mounting grooves 1-1;
it also includes:
four mounting supports 3 are arranged, the four mounting supports 3 are respectively penetrated in the corresponding mounting grooves 1-1 in a sliding manner, and the steel pipe rod pieces 2 are respectively inserted in the corresponding mounting supports 3;
the number of the mounting rails 4 is four, the four mounting rails 4 are respectively fixed on one side of the mounting support 3 by screws, and the mounting rails 4 are respectively arranged in rail grooves 1-2 which are arranged on one side of the mounting groove 1-1 in a penetrating manner;
the mounting and positioning blocks 5 are arranged in the corresponding mounting grooves 1-1 in a sliding manner, the mounting and positioning blocks 5 are attached to the outer side of the mounting support 3, and the outer wall of the mounting and positioning blocks 5 is flush with the outer ring wall of the connecting component 1;
four positioning rails 6 are arranged, and are respectively fixed on one side of the corresponding mounting positioning block 5 by screws, and the positioning rails 6 are arranged in the corresponding rail grooves 1-2 in a sliding manner;
the number of the locking studs 7 is four, the four locking studs 7 are rotatably arranged in the connecting part 1 and the mounting positioning block 5 in a penetrating manner through threads respectively, and the bottom end of each locking stud 7 is rotatably inserted into the connecting part 1 on the lower side of the mounting positioning block 5;
the four limiting sleeves 8 are respectively sleeved on the corresponding steel pipe rod pieces 2, the inserting ends of the limiting sleeves 8 are inserted into limiting slots 3-1 formed in the outer sides of the mounting supports 3, and the inner circumference of the outer side wall of each limiting sleeve 8 is equiangularly distributed with four operating grooves 8-1;
four fixing screw rods 9 are arranged, and the four fixing screw rods 9 are respectively fixed in the corresponding operation grooves 8-1 by screws;
the number of the adjusting screws 10 is four, and the four adjusting screws 10 are respectively screwed on the corresponding fixing screws 9 through threads;
the number of the insert blocks 11 is four, the insert blocks 11 are respectively arranged in the corresponding operation grooves 8-1 in a contact mode, the adjusting screw rods 10 are arranged in the corresponding insert blocks 11 in a screwed mode through bearings, the inner side edges of the insert blocks 11 are arranged in an arc-shaped structure, and the insert blocks 11 are inserted into annular slots 2-1 formed in the outer ring wall of the steel pipe rod piece 2.
Preferably, the inner side wall of the mounting support 3 is fixed with an insert column 12 by a screw, and the insert column 12 is inserted into the steel pipe rod 2; the inserting column 12 ensures that the steel pipe rod piece 2 is inserted in the mounting support 3 more stably.
Preferably, the inner annular wall of the mounting support 3 is provided with a guide ring groove 3-2 in a penetrating manner, one end of the steel pipe rod 2 inserted into the mounting support 3 is sleeved with a guide ring 13 fixed by a screw, the guide ring 13 is rotatably inserted into the guide ring groove 3-2, the side wall of the guide ring groove 3-2 is fixed by a snap ring 14 fixed by a screw, the guide ring 13 is rotatably sleeved on the snap ring 14, and the snap ring 14 enables the inserted end of the steel pipe rod 2 to be limited and guided.
As a preferable scheme, furthermore, four locking grooves 1-3 are distributed on the circumference of the upper side of the connecting component 1 in an equiangular manner, the locking grooves 1-3 are arranged in an inverted U-shaped structure, a locking frame 15 is arranged in the locking grooves 1-3 in a penetrating manner, the locking frame 15 is arranged in the inverted U-shaped structure, and a vertical end in the locking frame 15 is inserted into the upper side of the mounting support 3 after penetrating through a vertical end in the locking groove 1-3; the locking frame 15 reinforces the tightness between the connecting member 1 and the steel pipe bar 2.
The working principle of the specific embodiment is as follows: when the mounting support is used, the four mounting supports 3 are respectively arranged in the mounting groove 1-1 through the sliding fit of the mounting rail 4 and the rail groove 1-2, the mounting positioning block 5 is arranged on the outer side of the mounting support 3, the mounting positioning block 5 is locked in the mounting groove 1-1 through the locking stud 7, the mounting support 3 is subjected to limiting locking operation, and the mounting support 3 is further subjected to reinforcing locking operation through the locking frame 15; the steel pipe rod pieces 2 are respectively inserted into the corresponding mounting supports 3, the guide rings 13 are rotatably arranged in the guide ring grooves 3-2 and clamped on the clamping rings 14, meanwhile, the limiting sleeves 8 are respectively sleeved on the corresponding mounting supports 3 until the inserting ends of the limiting sleeves 8 are tightly inserted into the mounting supports 3, the adjusting screw rods 10 are manually rotated to rotate and move on the fixing screw rods 9, so that the inserting blocks 11 move until the inserting blocks 11 are inserted into the annular slots 2-1 formed in the outer annular wall of the steel pipe rod pieces 2, and the steel pipe rod pieces 2 are locked through the four inserting blocks 11.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the mounting support 3 can be detached or mounted through the sliding fit of the mounting rail 4 and the rail groove 1-2, and the stability of the mounting support 3 is reinforced through the mounting positioning block 5 and the locking frame 15 during mounting;
2. the steel pipe rod piece 2 is tightly inserted through the insertion block 11, so that the steel pipe rod piece 2 is in a stable state in the mounting support 3 and cannot be separated from the mounting support 3.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (4)
1. A quickly assembled steel structure net rack connecting structure comprises connecting components (1) and steel pipe rod pieces (2), wherein the connecting components (1) are arranged in a cylindrical structure, a plurality of mounting grooves (1-1) are formed in the outer annular wall of the connecting components (1) in an annular array mode, and the steel pipe rod pieces (2) are respectively arranged in the corresponding mounting grooves (1-1);
it is characterized in that it also comprises:
the installation supports (3) are provided, the installation supports (3) are respectively arranged in the corresponding installation grooves (1-1) in a sliding mode, and the steel pipe rod pieces (2) are respectively inserted into the corresponding installation supports (3);
the mounting rails (4) are a plurality of mounting rails (4) and are respectively fixed on one side of the mounting support (3), and the mounting rails (4) are respectively arranged in rail grooves (1-2) which are formed in a penetrating manner on one side of the mounting groove (1-1);
the mounting and positioning blocks (5) are arranged in the corresponding mounting grooves (1-1) in a sliding mode, the mounting and positioning blocks (5) are arranged on the outer side of the mounting support (3) in an attaching mode, and the outer wall of each mounting and positioning block (5) is flush with the outer ring wall of the corresponding connecting component (1);
the positioning rails (6) are provided with a plurality of positioning rails (6) and are respectively fixed on one side of the corresponding mounting positioning block (5), and the positioning rails (6) are arranged in the corresponding rail grooves (1-2) in a sliding manner;
the locking studs (7) are provided with a plurality of numbers, and are rotatably arranged in the connecting part (1) and the mounting positioning block (5) in a penetrating manner through threads respectively, and the bottom ends of the locking studs (7) are rotatably inserted into the connecting part (1) on the lower side of the mounting positioning block (5);
the limiting sleeves (8) are provided in a plurality of numbers and are respectively sleeved on the corresponding steel pipe rod pieces (2), the inserting ends of the limiting sleeves (8) are inserted into limiting slots (3-1) formed in the outer side of the mounting support (3), and a plurality of operation grooves (8-1) are distributed on the inner circumference of the outer side wall of each limiting sleeve (8) in an equiangular mode;
the number of the fixed screw rods (9) is multiple, and the fixed screw rods (9) are respectively fixed in the corresponding operation grooves (8-1);
the adjusting screws (10) are provided in a plurality, and are respectively screwed on the corresponding fixing screws (9) through threads;
the steel pipe rod piece comprises a plurality of inserting blocks (11), the inserting blocks (11) are arranged in corresponding operation grooves (8-1) in a contact mode respectively, adjusting screw rods (10) are arranged in the corresponding inserting blocks (11) in a screwing mode through bearings, the inner side edges of the inserting blocks (11) are arranged in an arc-shaped structure, and the inserting blocks (11) are inserted into annular inserting grooves (2-1) formed in the outer annular wall of the steel pipe rod piece (2).
2. A quick-assembly steel structural grid connecting structure according to claim 1, wherein: the inner side wall of the mounting support (3) is fixedly provided with an inserting column (12), and the inserting column (12) is inserted into the steel pipe rod piece (2).
3. A quick-assembly steel structural grid connecting structure according to claim 1, wherein: the steel pipe support is characterized in that an inner ring wall of the mounting support (3) is provided with a guide ring groove (3-2) in a through mode, the steel pipe rod piece (2) is inserted into one end of the mounting support (3) and sleeved with a guide ring (13), the guide ring (13) is rotatably inserted into the guide ring groove (3-2), a clamping ring (14) is fixed on a side wall of the guide ring groove (3-2), and the guide ring (13) is rotatably sleeved on the clamping ring (14).
4. A quick-assembly steel structural grid connecting structure according to claim 1, wherein: the connecting component is characterized in that a plurality of locking grooves (1-3) are distributed on the circumference of the upper side of the connecting component (1) in an equiangular mode, the locking grooves (1-3) are arranged in an inverted U-shaped structure, a locking frame (15) penetrates through the locking grooves (1-3), the locking frame (15) is arranged in the inverted U-shaped structure, and the vertical end in the locking frame (15) penetrates through the vertical end in the locking grooves (1-3) and then is inserted into the upper side of the mounting support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980574.1U CN215670065U (en) | 2021-08-23 | 2021-08-23 | Steel construction rack connection structure of fast assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980574.1U CN215670065U (en) | 2021-08-23 | 2021-08-23 | Steel construction rack connection structure of fast assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215670065U true CN215670065U (en) | 2022-01-28 |
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ID=79954605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121980574.1U Active CN215670065U (en) | 2021-08-23 | 2021-08-23 | Steel construction rack connection structure of fast assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215670065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118441800A (en) * | 2024-04-28 | 2024-08-06 | 上海旱塘工程机械租赁有限公司 | Assembled steel structure and assembled building |
-
2021
- 2021-08-23 CN CN202121980574.1U patent/CN215670065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118441800A (en) * | 2024-04-28 | 2024-08-06 | 上海旱塘工程机械租赁有限公司 | Assembled steel structure and assembled building |
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