CN219604537U

CN219604537U - Novel box girder steel node connection structure

Info

Publication number: CN219604537U
Application number: CN202320539381.5U
Authority: CN
Inventors: 蔡泽鹏; 李辉光
Original assignee: Zhuhai Fumao Steel Structure Co ltd
Current assignee: Zhuhai Fumao Steel Structure Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-29
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a novel box-shaped steel beam node connecting structure which is applied to the field of connecting structures and comprises two cross beams, wherein the number of the cross beams is two; according to the utility model, the clamping blocks are arranged on the mounting seats, the mounting seats are matched with the use of the supporting frames, when the mounting seats are fixed on the vertical beams, the beams and the vertical beams can be fixed together under the action of the reinforcing supporting rods and the connecting plates, the fixing stability is improved by the clamping positions of the supporting frames and the clamping blocks and the bearing of the reinforcing supporting ribs, when vibration is avoided, the connecting positions are loose and deformed, the mounting seats are arranged at the two ends of the beams, when the connecting positions of the two beams are required to be fixed, the limiting blocks are only required to be clamped in the clamping grooves, and then the two fixing blocks are connected together through threads, so that the aim of fixing the connecting points of the two beams is fulfilled, and the connecting structure can be suitable for being installed between the beams and the vertical beams, and the practicability and applicability of the connecting structure are improved.

Description

Novel box girder steel node connection structure

Technical Field

The utility model relates to the field of connecting structures, in particular to a novel box-shaped steel beam node connecting structure.

Background

The cross section of the box girder is the same as that of a common box, so the box girder is generally composed of a cover plate, a web plate, a bottom plate and a partition plate, and the box girder is made of two materials, namely steel and prestressed reinforced concrete and is mainly used for a large-span or bearing structure, and the box girder needs to be used for connecting structures when node installation is carried out _。

At present, the Chinese utility model with the bulletin number of CN218454467U discloses a novel box steel beam node connecting structure, which comprises stiffening ribs, steel columns, box brackets, side cover plates, box steel beams and shelving plates, wherein the box brackets are fixedly welded on the side edges of the steel columns, the shelving plates are welded on the tops of the box steel beams, and reserved holes are formed in webs on one sides of the box steel beams and the side cover plates are arranged. The utility model solves the problem that the lower flange is welded in a space-free way by using the traditional upper cover plate opening mode when the box steel beam with a higher section and a narrower width is welded on site, can provide reference for similar projects, ensures that the application range of the box steel beam is not influenced by the section size, also successfully avoids the overhead welding operation of the lower flange when the box steel beam is spliced on site, greatly ensures the quality of welding seams, increases the safety of the structure, does not need a precast bolt hole in the installation process, quickens the production speed, saves the time, and is positioned on site without installing bolts, thereby saving the materials.

To sum up, the device is although can reach the effect of installation, still has certain problem during the use, for example, when taking place slight vibrations, the bolt that is in between connecting plate and the roof beam can atress warp, causes the unstable condition of fixing to take place, and simultaneously, this kind of connection structure can only be applicable to the installation between crossbeam and the vertical beam when using, and during its crossbeam and the installation between the crossbeam, just can not adopt this kind of structure, leads to the installation comparatively troublesome, and practicality and suitability are poor.

Disclosure of Invention

The utility model aims to provide a novel box steel beam node connecting structure which has the advantages of high stability and high applicability.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel box girder steel node connection structure, includes the crossbeam, the quantity of crossbeam is two, the one end of crossbeam is provided with the vertical beam, the both ends of crossbeam all are provided with the mount pad, the mount pad is close to one side welding of crossbeam has the support frame, be provided with the reinforcing support pole between crossbeam and the vertical beam, the both ends of reinforcing support pole all articulate through the articulated elements has the connecting plate.

According to the technical scheme, the clamping blocks are arranged on the mounting seats and are matched with the supporting frames, when the mounting seats are fixed on the vertical beams, through the functions of the reinforcing supporting rods and the connecting plates, the cross beams and the vertical beams can be fixed together, the clamping positions of the supporting frames and the clamping blocks and the supporting ribs are supported by the reinforcing supporting rods, the fixing stability is improved, when vibration is avoided, the connecting parts are loose and deformed, the mounting seats are arranged at the two ends of the cross beams, when the connecting parts of the two cross beams are required to be fixed, the limiting blocks are only required to be clamped in the clamping grooves, and then the two fixing blocks are connected together through threads, so that the aim of fixing the connecting points of the two cross beams is fulfilled, and the connecting structure can be suitable for being installed between the cross beams and the vertical beams and is improved in practicality and applicability.

The utility model is further provided with: two opposite sides of the mounting seat are provided with clamping grooves, and a limiting block is clamped between the two clamping grooves.

By adopting the technical scheme, the two mounting seats are limited.

The utility model is further provided with: and a clamping block is welded on one side, close to the cross beam, of the mounting seat, and is clamped with the inner wall of the cross beam.

By adopting the technical scheme, the cross beam is limited.

The utility model is further provided with: the two connecting plates are respectively bolted with the vertical beam and the supporting frame through bolts.

By adopting the technical scheme, the mounting seat is supported.

The utility model is further provided with: the support frame is connected with the cross beam through bolt threads.

By adopting the technical scheme, the cross beam is further limited.

The utility model is further provided with: the front and the back of the mounting seat are both bolted with fixing blocks, and reinforcing blocks are welded between the fixing blocks and the mounting seat.

By adopting the technical scheme, the mounting seat is convenient to fix.

The utility model is further provided with: the two fixing blocks and the vertical beam are connected through screw threads.

By adopting the technical scheme, the two installation seats are convenient to fix together and the installation seats and the vertical beam are convenient to fix together.

The utility model is further provided with: the mounting seat, the support frame and the fixing block are made of martensitic stainless steel.

By adopting the technical scheme, the hardness and the deformation resistance of the mounting seat, the supporting frame and the fixing block are improved.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the clamping blocks are arranged on the mounting seats, and the mounting seats are matched with the use of the supporting frames, so that when the mounting seats are fixed on the vertical beams, the transverse beams and the vertical beams are fixed together under the action of the reinforcing supporting rods and the connecting plates, the clamping positions of the supporting frames and the clamping blocks and the supporting reinforcing ribs bear the clamping positions, the fixing stability is improved, and the occurrence of accidents caused by loosening and deformation of the connecting positions during vibration is avoided;

2. according to the utility model, the mounting seats are arranged at the two ends of the cross beam, when the joint of the two cross beams is required to be fixed, the limiting block is only required to be clamped in the clamping groove, and then the two fixing blocks are connected together through threads, so that the purpose of fixing the connecting point of the two cross beams is achieved, the connecting structure is suitable for being arranged between the cross beam and the vertical beam, and the practicability and the applicability of the connecting structure are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a schematic view of a part of the structure of the present utility model.

Reference numerals: 1. a cross beam; 2. a vertical beam; 3. a mounting base; 4. a support frame; 5. reinforcing the support rod; 6. a connecting plate; 7. a clamping groove; 8. a limiting block; 9. a clamping block; 10. a fixed block; 11. reinforcing blocks.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 3, a novel box girder steel node connection structure, including crossbeam 1, the quantity of crossbeam 1 is two, the one end of crossbeam 1 is provided with vertical beam 2, the both ends of crossbeam 1 all are provided with mount pad 3, one side welding that mount pad 3 is close to crossbeam 1 has support frame 4, through install fixture block 9 above mount pad 3, the use of cooperation support frame 4, fix on vertical beam 2 when mount pad 3, through the effect of strengthening bracing piece 5 and connecting plate 6, can make crossbeam 1 and vertical beam 2 fix together, receive the screens of support frame 4 and fixture block 9 and the bearing of strengthening the bracing piece, improve fixed stability, when avoiding taking place the vibrations, the junction is not hard up to warp, cause the emergence of accident.

Referring to fig. 1, 2 and 3, clamping grooves 7 are formed in opposite sides of the two mounting seats 3, limiting blocks 8 are clamped between the two clamping grooves 7, and the two mounting seats 3 are limited through a setting structure.

Referring to fig. 3, a clamping block 9 is welded on one side, close to the cross beam 1, of the mounting seat 3, the clamping block 9 is clamped with the inner wall of the cross beam 1, and the cross beam 1 is limited by arranging the clamping block 9.

Referring to fig. 1 and 3, two connecting plates 6 are respectively bolted with the vertical beam 2 and the support frame 4 through bolts, and by arranging two connecting plates 6 to be respectively bolted with the vertical beam 2 and the support frame 4 through bolts, the mounting seat 3 is supported.

Referring to fig. 1 and 3, the supporting frame 4 is in threaded connection with the cross beam 1 through bolts, and the cross beam 1 is further limited by arranging the supporting frame 4 to be in threaded connection with the cross beam 1 through the bolts.

Referring to fig. 1 and 3, the front and the back of the mounting seat 3 are both bolted with a fixing block 10, a reinforcing block 11 is welded between the fixing block 10 and the mounting seat 3, and the fixing of the mounting seat 3 is facilitated by arranging the fixing block 10 and the reinforcing block 11.

The use process is briefly described: through installing fixture block 9 above mount pad 3, the use of cooperation support frame 4, when mount pad 3 is fixed on vertical beam 2, through the effect of strengthening bracing piece 5 and connecting plate 6, can make crossbeam 1 and vertical beam 2 fixed together, receive the screens of support frame 4 and fixture block 9 and the bearing of strengthening the bracing piece, improve fixed stability, when avoiding taking place to shake, the junction is become flexible to be out of shape, causes the emergence of accident.

Example 2:

referring to fig. 1 and 3, a novel box girder steel node connection structure is provided with between crossbeam 1 and the vertical beam 2 and strengthens bracing piece 5, the both ends of strengthening bracing piece 5 all articulate through the articulated elements and have connecting plate 6, through all installing mount pad 3 at the both ends of crossbeam 1, when needs are fixed two crossbeam 1 junctions, only need with stopper 8 card inside draw-in groove 7, with two fixed blocks 10 threaded connection together again, reach the purpose of fixed two crossbeam 1 tie points, realize that a connection structure can be applicable to the installation between crossbeam 1 and crossbeam 1 between crossbeam 1 and the vertical beam 2, improve its practicality and suitability.

Referring to fig. 1, two fixing blocks 10 and vertical beams 2 are connected through screw threads, and two mounting seats 3 and vertical beams 2 are conveniently fixed together by arranging two fixing blocks 10 and vertical beams 2 to be connected through screw threads.

Referring to fig. 1 and 3, the materials of the mounting seat 3, the supporting frame 4 and the fixing block 10 are martensitic stainless steel, and the hardness and the deformation resistance of the mounting seat 3, the supporting frame 4 and the fixing block 10 are improved by setting the materials of the mounting seat 3, the supporting frame 4 and the fixing block 10 to be martensitic stainless steel.

The use process is briefly described: through all installing mount pad 3 at the both ends of crossbeam 1, when needs are fixed two crossbeam 1 junctions, only need with stopper 8 card inside draw-in groove 7, with two fixed block 10 threaded connection together again, reach the purpose of fixed two crossbeam 1 tie points, realize that a connection structure can be applicable to the installation between crossbeam 1 and crossbeam 1 of installing between crossbeam 1 and the vertical beam 2, improve its practicality and suitability.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a novel box girder steel node connection structure, includes crossbeam (1), its characterized in that, the quantity of crossbeam (1) is two, the one end of crossbeam (1) is provided with vertical beam (2), the both ends of crossbeam (1) all are provided with mount pad (3), one side welding that mount pad (3) are close to crossbeam (1) has support frame (4), be provided with between crossbeam (1) and vertical beam (2) and strengthen bracing piece (5), the both ends of strengthening bracing piece (5) all articulate through the articulated elements have connecting plate (6).

2. The novel box steel beam node connecting structure according to claim 1, wherein two opposite sides of the mounting seat (3) are provided with clamping grooves (7), and limiting blocks (8) are clamped between the two clamping grooves (7).

3. The novel box steel beam node connecting structure according to claim 1, wherein a clamping block (9) is welded on one side, close to the cross beam (1), of the mounting seat (3), and the clamping block (9) is clamped with the inner wall of the cross beam (1).

4. A novel box girder steel node connection structure according to claim 1, characterized in that two connection plates (6) are bolted with the vertical beams (2) and the supporting frame (4) respectively by bolts.

5. The novel box steel beam node connecting structure according to claim 1, wherein the supporting frame (4) and the cross beam (1) are connected through bolt threads.

6. The novel box steel beam node connecting structure according to claim 1, wherein the front surface and the back surface of the mounting seat (3) are both bolted with fixing blocks (10), and reinforcing blocks (11) are welded between the fixing blocks (10) and the mounting seat (3).

7. The novel box girder steel node connection structure according to claim 6, wherein the two fixing blocks (10) and the vertical beams (2) are connected through screw threads.

8. The novel box steel beam node connecting structure according to claim 1, wherein the materials of the mounting seat (3), the supporting frame (4) and the fixing block (10) are martensitic stainless steel.