Steel structure butt joint device for building steel structure construction
By using bolted connections of upper connecting plates, lower connecting plates, and fixing plates in the construction of steel structures, combined with positioning columns and anti-loosening devices, the problem of unstable steel component connections was solved, achieving stable and rapid connections and improving construction efficiency.
Patent Information
- Application Number
- CN202422806523.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
In existing steel structure construction, the connections of steel components are not stable enough and are prone to loosening, resulting in weak connections and low construction efficiency.
The upper connecting plate, lower connecting plate, and fixing plate are fixedly connected by bolts. The sealing plates of the upper and lower steel columns are equipped with positioning posts and positioning holes, and combined with anti-loosening devices to prevent the nuts from loosening, so as to achieve quick positioning and stable connection.
It improves the stability of steel component connections, prevents loosening, and enhances construction efficiency and connection speed.
Smart Images
Figure CN223661060U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of steel structure construction, concretely relates to a steel structure butt joint device of building steel structure construction. BACKGROUND
[0002] Steel structure is the structure of steel material composition, is one of main building structure types, the structure is mainly composed of beam steel, steel column, steel truss and other components made of sectional steel and steel plate, and adopts rust removal and rust prevention technology such as silanization, pure manganese phosphating, washing and drying, galvanizing, welding seam, bolt or rivet connection is usually used between each component or part, and is widely used in large factory building, venue, super high-rise and other fields SUMMARY
[0003] In view of the deficiencies of prior art, the utility model provides a steel structure butt joint device of building steel structure construction.
[0004] The utility model discloses a steel structure butt joint device of building steel structure construction, including each other's connection upper steel column and lower steel column, upper steel column and lower steel column are all cavity structure, and the four sides of the lower part of upper steel column are provided with the connecting mechanism with the four sides of the upper part of lower steel column, and the connecting mechanism includes upper connecting plate and lower connecting plate, and the four sides of the lower part of upper steel column are all fixedly connected with two symmetrical upper connecting plates, and the upper connecting plate is vertically arranged, and a plurality of connecting holes are formed in the upper connecting plate, and the four sides of the upper part of lower steel column are all fixedly connected with two symmetrical lower connecting plates, and the position of upper connecting plate and lower connecting plate correspond, and the both sides of upper connecting plate and lower connecting plate are fixedly connected with fixed plate, and the through hole is also formed in the fixed plate, and upper connecting plate, lower connecting plate and fixed plate are fixedly connected through bolt, and the nut is threadedly connected on the bolt, and the end face of nut is symmetrically provided with the anti-loosening device that prevents its loosening.
[0005] The both ends of upper steel column and lower steel column are connected with sealing plate.
[0006] The bottom of upper steel column is connected with positioning column at the bottom of bottom sealing plate, and the top of lower steel column is provided with positioning hole at the top of top sealing plate.
[0007] The anti-loosening device includes mounting plate, and the mounting plate is fixedly connected on the end face of nut, and the anti-loosening rod is penetrated on the mounting plate, and the end of anti-loosening rod, away from bolt, is fixedly connected with baffle, and the outside of anti-loosening rod is sleeved with spring, and the both ends of spring are connected with the end face of mounting plate and baffle respectively, and the position corresponding with anti-loosening rod on the circumference of bolt is provided with insertion slot.
[0008] The utility model discloses a technical scheme has following positive effect: the utility model discloses the upper connecting plate, lower connecting plate are arranged between the upper steel column and lower steel column, and the both sides of upper connecting plate and lower connecting plate are fixed with mounting plate through bolt, thereby fixed upper steel column and lower steel column, the sealing plate of upper steel column bottom and the sealing plate of lower steel column top are provided with positioning post and positioning hole, play the role of quick positioning, and the anti -loosening device is fixed to the nut. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is the structural schematic diagram of the utility model.
[0010] Figure 2 It is the connection schematic diagram of the anti -loosening device and the nut of the utility model.
[0011] Figure 3 It is the connection schematic diagram of positioning post and positioning hole. DETAILED DESCRIPTION
[0012] As Figures 1-2 Shown, a kind of steel structure butt joint device of building steel structure construction, including mutually connected upper steel column 1 and lower steel column 2, upper steel column 1 and lower steel column 2 are all cavity structure, the lower part of the four sides of upper steel column 1 and the four sides of the upper part of lower steel column 2 are all provided with connecting mechanism, connecting mechanism includes upper connecting plate 3 and lower connecting plate 4, the lower part of the four sides of upper steel column 1 is fixedly connected with two symmetrically arranged upper connecting plate 3, upper connecting plate 3 is vertically arranged, the upper part of the four sides of lower steel column 2 is fixedly connected with two symmetrically arranged lower connecting plate 4, the position of upper connecting plate 3 and lower connecting plate 4 corresponds, the both sides of upper connecting plate 3 and lower connecting plate 4 are fixedly connected with fixed plate 6, through hole is all set up on upper connecting plate 3, lower connecting plate 4 and fixed plate 6, and upper connecting plate 3, lower connecting plate 4 and fixed plate 6 are fixedly connected by a plurality of bolts 10, nut 11 is threadedly connected on bolt 10, and the end face of nut 11 is symmetrically provided with the anti-loosening device for preventing loosening;Specifically, upper steel column 1 is hoisted and connected with lower steel column 2, the position of upper connecting plate 3 and lower connecting plate 4 corresponds, then fixed plate 6 is installed, and upper connecting plate 3 and lower connecting plate 4 and fixed plate 6 are connected by bolt 10, bolt 10 is horizontally installed, 3 bolts are installed on upper connecting plate 3, 3 bolts are installed on lower connecting plate 4, then the connecting place of upper steel column 1 and lower steel column 2 is welded.
[0013] The both ends of upper steel column 1 and lower steel column 2 are connected with sealing plate 7;Positioning post 8 is connected at the bottom of bottom sealing plate 7 of upper steel column 1, and positioning hole 9 is arranged at the top of top sealing plate 7 of lower steel column 2;Specifically, in order to make upper steel column 1 and lower steel column 2 butt joint more quickly, positioning post 8 and positioning hole 9 are arranged, positioning post 8 is inserted into positioning hole 9, and quick butt joint is realized.
[0014] The anti-loosening device comprises a mounting plate 12 fixedly connected to the end face of the nut 11, an anti-loosening rod 13 provided through the mounting plate 12, a baffle 14 fixedly connected to the end of the anti-loosening rod 13 away from the bolt 10, a spring 15 sleeved outside the anti-loosening rod 13, the two ends of the spring 15 connected to the end faces of the mounting plate 12 and the baffle 14 respectively, and an insertion slot 16 provided in the position corresponding to the anti-loosening rod 13 in the circumferential direction of the bolt 10. Specifically, the anti-loosening device is installed on the bolt 10 to prevent the nut 11 from loosening. The specific process is as follows: the baffle 14 is pulled outward to pull the anti-loosening rod 13 outward, then the nut 11 is installed on the bolt 10, the baffle 14 is loosened, the spring 15 restores the deformation, and the anti-loosening rod 13 enters the insertion slot 16, thereby preventing the nut 11 from loosening.
Claims
1. A steel structure connection device for building steel structure construction, comprising an upper steel column and a lower steel column connected to each other, characterized in that: Both the upper and lower steel columns are hollow structures. The four lower sides of the upper steel column and the four upper sides of the lower steel column are equipped with connecting mechanisms. The connecting mechanisms include upper connecting plates and lower connecting plates. Two symmetrically arranged upper connecting plates are fixedly connected to the four lower sides of the upper steel column. The upper connecting plates are vertically arranged and have several connecting holes. Two symmetrically arranged lower connecting plates are fixedly connected to the four upper sides of the lower steel column. The upper connecting plates and lower connecting plates are positioned correspondingly. Fixing plates are fixedly connected to both sides of the upper and lower connecting plates. The fixing plates also have through holes. The upper connecting plates, lower connecting plates, and fixing plates are fixedly connected by bolts. Nuts are threaded onto the bolts, and anti-loosening devices are symmetrically arranged on the end faces of the nuts to prevent them from loosening.
2. The steel structure connection device for building steel structure construction according to claim 1, characterized in that: Both ends of the upper and lower steel columns are connected to sealing plates.
3. The steel structure docking device for building steel structure construction according to claim 2, characterized in that: The upper steel column is connected to a positioning column at the bottom of the bottom sealing plate, and the lower steel column is provided with a positioning hole at the top of the top sealing plate.
4. The steel structure docking device for building steel structure construction according to claim 1, characterized in that: The anti-loosening device includes a mounting plate, which is fixedly connected to the end face of the nut. An anti-loosening rod is inserted through the mounting plate. A baffle is fixedly connected to the end of the anti-loosening rod away from the bolt. A spring is fitted on the outside of the anti-loosening rod. The two ends of the spring are respectively connected to the end faces of the mounting plate and the baffle. An insertion groove is opened on the circumference of the bolt at the position corresponding to the anti-loosening rod.