CN210369318U - Connecting device for steel structure - Google Patents
Connecting device for steel structure Download PDFInfo
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- CN210369318U CN210369318U CN201920928863.3U CN201920928863U CN210369318U CN 210369318 U CN210369318 U CN 210369318U CN 201920928863 U CN201920928863 U CN 201920928863U CN 210369318 U CN210369318 U CN 210369318U
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Abstract
The utility model discloses a connecting device of steel construction, include: the steel tube connecting device comprises a first connecting steel tube, a second connecting steel tube, a central connecting tube and a rotary connecting sleeve frame, wherein the open ends of the first connecting steel tube and the second connecting steel tube are fixedly connected with a first annular connecting frame and a second annular connecting frame through anchor ears respectively. The utility model discloses in, through being equipped with central connecting pipe, when the central connecting pipe imbeds in first connection steel pipe and the second connection steel pipe, the connection grapple of central connecting pipe both sides can automatic joint under the effect of support bracket on the joint lug on first connection steel pipe and second connection steel pipe inner wall, thereby make the cooperation of central connecting pipe connect the grapple to carry out fixed connection to first connection steel pipe and second connection steel pipe, then cooperate first annular link and second annular link to connect first connection steel pipe and second connection steel pipe, realize that dual connected mode carries out fixed connection to first connection steel pipe and second connection steel pipe simultaneously.
Description
Technical Field
The utility model relates to a technical field is connected to the steel construction, especially relates to connecting device of steel construction.
Background
With the rapid development of novel steel structures in China, the application field of the detachable steel structures is continuously expanded, in the related technology, more materials of seamless steel pipes and welded steel pipes are adopted in building structures to carry out welding construction and lap joint on the two steel structures, and the connecting mode is high in construction speed and suitable for large-scale steel structures and structures with large loads.
But at present the application of steel construction is comparatively single to the steel pipe connected mode, and the stability of connecting is relatively poor, and the fastening nature of connecting is not strong, easily causes the incident when using, for this reason needs the connecting device of the steel construction of a dual mode connection high stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a connecting device of a steel structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: connecting device of steel construction includes: the first connecting steel pipe, the second connecting steel pipe, the central connecting pipe and the rotary connecting sleeve frame are arranged on the base;
the opening ends of the first connecting steel pipe and the second connecting steel pipe are fixedly connected with a first annular connecting frame and a second annular connecting frame through hoops respectively, clamping lugs are welded on the inner walls of the opening ends of the first connecting steel pipe and the second connecting steel pipe respectively, and the inner diameters of the first connecting steel pipe and the second connecting steel pipe are equal;
an annular fixing frame is welded at the center of the outer side of the central connecting pipe, and the diameter of the annular fixing frame is equal to that of the first annular connecting frame;
the rotating connecting sleeve frame is provided with two rotating connecting sleeve frames, the two rotating connecting sleeve frames are symmetrically welded at the center positions of two ends of the central connecting pipe, and the two rotating connecting sleeve frames are connected with the connecting grapple in a rotating mode on the outer side.
As a further description of the above technical solution:
two equal sliding connection has the regulation pole in rotating the connecting sleeve frame, and the one end welding that the regulation pole is located to connect the grapple inboard has a support bracket, the other end embedding of regulation pole is in the inboard of central connecting pipe.
As a further description of the above technical solution:
the annular fixing frame is embedded with an adjusting screw rod, the bottom end of the adjusting screw rod is demonstrated to the inner side of the central connecting pipe, and an adjusting nut is spirally sleeved at the connecting position of the adjusting screw rod and the annular fixing frame.
As a further description of the above technical solution:
the bottom end of the adjusting screw rod is respectively connected with the two adjusting rods through the two adjusting connecting rods, wherein the adjusting connecting rods are rotatably connected with the adjusting screw rod and the adjusting rods.
As a further description of the above technical solution:
the device also comprises an annular support frame;
the annular support frame is of a tubular structure with openings at two ends, and the outer diameter of the annular support frame is equal to the inner diameter of the first connecting steel pipe;
the annular support frames are two in number and are welded at the top end and the tail end of the central connecting pipe respectively.
As a further description of the above technical solution:
the outer surfaces of the two annular support frames are all embedded and sleeved with annular rubber rings.
Advantageous effects
The utility model provides a connecting device of steel construction. The method has the following beneficial effects:
(1): the connecting device of the steel structure is provided with the central connecting pipe, when the central connecting pipe is embedded into the first connecting steel pipe and the second connecting steel pipe, the connecting grapples on the two sides of the central connecting pipe can be automatically clamped on the clamping convex blocks on the inner walls of the first connecting steel pipe and the second connecting steel pipe under the action of the supporting bracket, thereby leading the central connecting pipe to be matched with the connecting grapple to fixedly connect the first connecting steel pipe and the second connecting steel pipe, then cooperate first annular link and second annular link to be connected first connecting steel pipe and second connecting steel pipe again, realize that dual connected mode carries out fixed connection to first connecting steel pipe and second connecting steel pipe simultaneously, improved the stability and the fastening nature that first connecting steel pipe and second connecting steel pipe are connected, the first connecting steel pipe of effectual prevention and second connecting steel pipe accident drop, the security when improving the use.
(2): the annular support frames are welded at the two ends of the central connecting pipe respectively, when the central connecting pipe is embedded into the inner sides of the first connecting steel pipe and the second connecting steel pipe, the two annular support frames can support the opening positions of the first connecting steel pipe and the second connecting steel pipe respectively, the strength of the opening positions of the first connecting steel pipe and the second connecting steel pipe is enhanced, the deformation of the opening positions of the first connecting steel pipe and the second connecting steel pipe is prevented, the first connecting steel pipe and the second connecting steel pipe are connected and are loosened, and the connection stability of the connecting device of the steel structure is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the connection device for steel structures according to the present invention;
FIG. 2 is a schematic structural view of a connecting grapple of the present invention;
fig. 3 is a schematic structural diagram of the center connection pipe of the present invention.
Illustration of the drawings:
1. a first connecting steel pipe; 2. hooping; 3. a first annular link; 4. a second connecting steel pipe; 5. clamping the convex block; 6. a second annular link; 7. a central connecting pipe; 8. an annular fixing frame; 9. the connecting sleeve frame is rotated; 10. connecting a grapple; 11. a support bracket; 12. adjusting a rod; 13. adjusting the screw rod; 14. adjusting the nut; 15. adjusting the connecting rod; 16. an annular support frame; 17. an annular rubber ring.
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.
Referring to fig. 1 and 2, a connecting device of a steel structure includes: the steel pipe comprises a first connecting steel pipe 1, a second connecting steel pipe 4, a central connecting pipe 7 and a rotary connecting sleeve frame 9;
the open ends of the first connecting steel pipe 1 and the second connecting steel pipe 4 are fixedly sleeved with a first annular connecting frame 3 and a second annular connecting frame 6 through a hoop 2 respectively, and clamping lugs 5 are welded on the inner walls of the open ends of the first connecting steel pipe 1 and the second connecting steel pipe 4 respectively, wherein the inner diameters of the first connecting steel pipe 1 and the second connecting steel pipe 4 are equal;
an annular fixing frame 8 is welded at the central position of the outer side of the central connecting pipe 7, and the diameter of the annular fixing frame 8 is equal to that of the first annular connecting frame 3;
the two rotating connecting sleeve frames 9 are arranged, the two rotating connecting sleeve frames 9 are symmetrically welded at the center positions of the two ends of the central connecting pipe 7, and the outer sides of the two rotating connecting sleeve frames 9 are rotatably connected with connecting grapples 10.
Adjusting rods 12 are connected in the two rotary connecting sleeve frames 9 in a sliding mode, one ends, located on the inner side of the connecting grapple 10, of the adjusting rods 12 are welded with supporting brackets 11, and the other ends of the adjusting rods 12 are embedded into the inner side of the central connecting pipe 7.
An adjusting screw 13 is embedded into the annular fixing frame 8, the bottom end of the adjusting screw 13 is demonstrated to the inner side of the central connecting pipe 7, and an adjusting nut 14 is spirally sleeved at the connecting position of the adjusting screw 13 and the annular fixing frame 8.
The bottom end of the adjusting screw 13 is respectively connected with the two adjusting rods 12 through two adjusting connecting rods 15, wherein the adjusting connecting rods 15 are rotatably connected with the adjusting screw 13 and the adjusting rods 12.
The working principle is as follows: when the connecting device of the steel structure is used, firstly, the central connecting pipe 7 is adjusted, the positions of the connecting grappling hooks 10 at the two ends of the central connecting pipe 7 correspond to the positions of the clamping convex blocks 5 at the inner sides of the first connecting steel pipe 1 and the second connecting steel pipe 4 respectively, then, the two ends of the central connecting pipe 7 are embedded into the open ends of the first connecting steel pipe 1 and the second connecting steel pipe 4 respectively, then, the adjusting screw 13 is adjusted through the adjusting nut 14, the adjusting rod 12 is pulled through the adjusting screw 13 matching with the adjusting connecting rod 15, the supporting bracket 11 at the top end of the adjusting rod 12 moves towards the inner side of the connecting grappling hooks 10, so that the connecting grappling hooks 10 are supported through the supporting bracket 11 to open the connecting grappling hooks 10, at the moment, the connecting grappling hooks 10 are automatically clamped on the clamping convex blocks 5, and the first connecting steel pipe 1 and the second connecting steel pipe 4 are fixedly connected through the central connecting, then cooperate first annular link 3 and second annular link 6 to connect first connecting steel pipe 1 and second connecting steel pipe 4 again, realize that dual connected mode carries out fixed connection to first connecting steel pipe 1 and second connecting steel pipe 4 simultaneously, improved the stability and the fixity that first connecting steel pipe 1 and second connecting steel pipe 4 are connected, the first connecting steel pipe 1 of effectual prevention and second connecting steel pipe 4 accident drops.
Referring to fig. 3, further includes an annular support frame 16;
the annular support frame 16 is a tubular structure with openings at two ends, and the outer diameter of the annular support frame 16 is equal to the inner diameter of the first connecting steel pipe 1;
the number of the annular support frames 16 is two, and the two annular support frames 16 are respectively welded at the top end and the tail end of the central connecting pipe 7.
The outer surfaces of the two annular support frames 16 are all embedded and sleeved with annular rubber rings 17, and the annular rubber rings 17 on the outer sides of the annular support frames 16 can enhance the connection stability of the annular support frames 16 and the first connecting steel pipes 1 and the second connecting steel pipes 4.
When the central connecting pipe 7 is embedded in the opening ends of the first connecting steel pipe 1 and the second connecting steel pipe 4, the annular support frames 16 at the two ends of the central connecting pipe 7 can respectively support the opening positions of the first connecting steel pipe 1 and the second connecting steel pipe 4, the strength of the opening positions of the first connecting steel pipe 1 and the second connecting steel pipe 4 is enhanced, the deformation of the opening positions of the first connecting steel pipe 1 and the second connecting steel pipe 4 is prevented, the first connecting steel pipe 1 and the second connecting steel pipe 4 are connected and loosened, and the connection stability of the connecting device of the steel structure is further improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Connecting device of steel construction, its characterized in that includes: the steel pipe comprises a first connecting steel pipe (1), a second connecting steel pipe (4), a central connecting pipe (7) and a rotary connecting sleeve frame (9);
the opening ends of the first connecting steel pipe (1) and the second connecting steel pipe (4) are fixedly sleeved with a first annular connecting frame (3) and a second annular connecting frame (6) through anchor ears (2), clamping lugs (5) are welded on the inner walls of the opening ends of the first connecting steel pipe (1) and the second connecting steel pipe (4), and the inner diameters of the first connecting steel pipe (1) and the second connecting steel pipe (4) are equal;
an annular fixing frame (8) is welded at the center of the outer side of the central connecting pipe (7), and the diameter of the annular fixing frame (8) is equal to that of the first annular connecting frame (3);
the rotary connecting sleeve frame (9) is provided with two rotary connecting sleeve frames (9), the two rotary connecting sleeve frames (9) are symmetrically welded at the center positions of the two ends of the central connecting pipe (7), and the two rotary connecting sleeve frames (9) are connected with the connecting grapple (10) in a rotating mode.
2. The connecting device for steel structures according to claim 1, characterized in that an adjusting rod (12) is slidably connected in each of the two rotating connecting sleeve brackets (9), a supporting bracket (11) is welded at one end of the adjusting rod (12) located at the inner side of the connecting grapple (10), and the other end of the adjusting rod (12) is embedded at the inner side of the central connecting pipe (7).
3. The connecting device for the steel structures is characterized in that an adjusting screw (13) is embedded in the annular fixing frame (8), the bottom end of the adjusting screw (13) is demonstrated to the inner side of the central connecting pipe (7), and an adjusting nut (14) is screwed and sleeved at the connecting position of the adjusting screw (13) and the annular fixing frame (8).
4. The connecting device for the steel structures according to claim 3, wherein the bottom end of the adjusting screw (13) is respectively connected with the two adjusting rods (12) through two adjusting connecting rods (15), and the adjusting connecting rods (15) are rotatably connected with the adjusting screw (13) and the adjusting rods (12).
5. The connection device of steel structures according to claim 1, further comprising an annular bracing frame (16);
the annular support frame (16) is of a tubular structure with openings at two ends, and the outer diameter of the annular support frame (16) is equal to the inner diameter of the first connecting steel pipe (1);
the two annular support frames (16) are arranged, and the two annular support frames (16) are respectively welded at the top end and the tail end of the central connecting pipe (7).
6. The connecting device for the steel structures according to claim 5, characterized in that the outer surfaces of the two annular supporting frames (16) are embedded and sleeved with annular rubber rings (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928863.3U CN210369318U (en) | 2019-06-20 | 2019-06-20 | Connecting device for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928863.3U CN210369318U (en) | 2019-06-20 | 2019-06-20 | Connecting device for steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210369318U true CN210369318U (en) | 2020-04-21 |
Family
ID=70265866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920928863.3U Active CN210369318U (en) | 2019-06-20 | 2019-06-20 | Connecting device for steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210369318U (en) |
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2019
- 2019-06-20 CN CN201920928863.3U patent/CN210369318U/en active Active
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