CN211973832U

CN211973832U - Connecting assembly for building steel structure

Info

Publication number: CN211973832U
Application number: CN202020482962.6U
Authority: CN
Inventors: 张乃凡
Original assignee: Tangshan Runfeng Construction Engineering Co ltd
Current assignee: Tangshan Runfeng Construction Engineering Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-20
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to a coupling assembling for building steel construction, it includes coupling assembling, coupling assembling is including the mounting panel, the inserting groove is located in the sunken mounting panel upper surface, the extending direction of inserting groove is not square parallel with the length of mounting panel, and the tip lower surface of channel-section steel is equipped with the grafting piece that corresponds with the inserting groove, the grafting piece inserts in the inserting groove, still includes mounting bolt, mounting bolt runs through channel-section steel and mounting panel simultaneously and is fixed through the nut cooperation. The utility model discloses have the power evenly distributed that receives mounting bolt on channel-section steel length direction on coupling assembling, reduced the shearing force to mounting bolt, make its difficult distortion, increase steel construction connection stability's effect.

Description

Connecting assembly for building steel structure

Technical Field

The utility model belongs to the technical field of the technique of building steel construction and specifically relates to a coupling assembling for building steel construction is related to.

Background

The steel structure is one of the main building structure types at present, and the steel structure mainly comprises steel beams, steel columns and other members made of section steel, steel plates and the like, and is widely applied to places such as large-scale plants, venues and the like. The channel steel belongs to the shaped steel, and need be with the end connection of two channel steels when the structure of steel, at present generally use coupling assembling fixed connection.

Referring to fig. 1, the connecting assembly 2 of the conventional channel steel 1 includes a horizontal mounting plate 21, and the mounting plate 21 has a rectangular shape. And two limiting plates 22 are upwards arranged at the edge of the long edge of the upper surface of the mounting plate 21, and the two limiting plates 22 simultaneously extend at the edge along the length direction of the mounting plate 21. Namely, the two limit plates 22 and the mounting plate 21 are integrally formed into the connecting assembly 2 having the same shape as the channel steel 1.

When needs are with the tip fixed connection of two channel-section steels 1, then can be with the tip of two channel-section steels 1 from coupling assembling 2's both ends embedding coupling assembling 2 respectively in, make the lower bottom surface of channel-section steel 1 and the upper surface butt of mounting panel 21, the vertical lateral surface of channel-section steel 1 and two limiting plate 22's opposite flank butt simultaneously. And run through channel-section steel 1 and coupling assembling 2 simultaneously through construction bolt 4, make two channel-section steels 1 fixed connection on coupling assembling 2.

The above prior art solutions have the following drawbacks: if the end parts of the two channel steel 1 are fixedly connected by the connecting component 2, the mounting bolt 4 on the connecting part is under the action of shearing force along the length direction of the channel steel 1 and upward tensile stress along the vertical direction. And the shearing force in the length direction of the connecting component 2 is only born by the mounting bolt 4, so that the mounting bolt 4 is easy to distort and deform, and the steel structure connection is unstable due to looseness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a building coupling assembling for steel construction, with the power evenly distributed that mounting bolt received on channel-section steel length direction on coupling assembling, reduced the shearing force to mounting bolt, make its difficult distortion, increase the stability that the steel construction is connected.

The utility model aims at realizing through the following technical scheme:

the utility model provides a coupling assembling for building steel construction, includes coupling assembling, coupling assembling is including the mounting panel, the sunken inserting groove that is equipped with of mounting panel upper surface, the extending direction of inserting groove is not parallel with the length direction of mounting panel, and the lower surface of channel-section steel tip is equipped with the grafting piece that corresponds with the inserting groove, the grafting piece inserts in the inserting groove, still includes mounting bolt, mounting bolt runs through channel-section steel and mounting panel simultaneously and is fixed through the nut cooperation.

Through adopting above-mentioned technical scheme, the grafting piece of bottom surface inserts the inserting groove respectively under two channel-section steels in, makes when two channel-section steel junctions receive along coupling assembling length direction's power, through the butt of inserting piece and inserting groove cell wall with the shearing force homodisperse that the bolt receives, has reduced the shearing force to the bolt, makes its difficult distortion, increases the stability that the steel construction is connected.

The present invention may be further configured in a preferred embodiment as: the inserting grooves are bent and extend from one side of the mounting plate to the other side of the mounting plate, which is symmetrical.

Through adopting above-mentioned technical scheme, the inserting groove is crooked to be extended, when making the grafting piece insert in the inserting groove, has increased the area of contact of grafting piece with the inserting groove, and more non-deformable is receiving the extrusion of grafting piece in the inserting groove, makes the steel construction connect more stably.

The present invention may be further configured in a preferred embodiment as: the number of the inserting grooves is larger than one, the inserting grooves are evenly distributed on the upper surface of the mounting plate, and the number of the inserting blocks is consistent with that of the inserting grooves.

Through adopting above-mentioned technical scheme, make coupling assembling receive power more dispersedly in its length direction, reduced the mutual extruded power of every grafting piece and inserting groove promptly, make it be difficult for distortion.

The present invention may be further configured in a preferred embodiment as: the inserting grooves are uniformly arranged along the length direction of the connecting component.

Through adopting above-mentioned technical scheme, the plug-in connection groove is along coupling assembling's length direction align to grid, then two channel-section steels adjust the distance between two plug-in connection piece tip through the grafting position of control plug-in connection piece in coupling assembling's length direction, then realize the regulation of coupling assembling department length.

The present invention may be further configured in a preferred embodiment as: the fixed limiting plate that is equipped with in edge on the long limit of mounting panel, coupling assembling is still including connecting plate, connecting plate is including two vertical spaced two fixed plates, two the fixed plate presss from both sides and pastes in the both sides of limiting plate and the vertical board of two channel-section steels, connecting plate's extending length is unanimous with coupling assembling's extending length to it is fixed with two channel-section steels and coupling assembling to run through fixed plate and the vertical board of channel-section steel through fixing bolt simultaneously.

Through adopting above-mentioned technical scheme, with two liang of fixed connection of coupling assembling and two channel-section steels together, make coupling assembling's connection more stable.

The present invention may be further configured in a preferred embodiment as: the mounting plate is further provided with a concave groove in a concave mode, a gasket is arranged in the concave groove, and the mounting bolt is inserted into the concave groove and is screwed up to extrude the gasket.

Through adopting above-mentioned technical scheme, the mounting bolt is screwed up and is extrudeed the packing ring in the recess, makes the installation accomplish the back, because the deformation of packing ring produces the pressure that supports to the mounting bolt, has increased the friction between bolt and the packing ring, makes the difficult not hard up recess that breaks away from of mounting bolt, and then makes the junction installation of steel construction more stable.

The present invention may be further configured in a preferred embodiment as: the upper surface of packing ring is equipped with the arc wall, the arc wall is evenly distributed around the center of packing ring, the lower surface of installation bolt head is equipped with the arc piece that corresponds with the arc wall.

Through adopting above-mentioned technical scheme, make the construction bolt screw up the back down, the stopper on the construction bolt inlays in the arc wall on the packing ring and prevents the construction bolt reversal, makes the construction bolt more difficult not hard up.

The present invention may be further configured in a preferred embodiment as: the groove bottom is uniformly sunken to be provided with a limiting groove, the bottom of the gasket is provided with a limiting block corresponding to the limiting groove, and the limiting block is inserted into the limiting groove when the gasket is installed in the groove.

By adopting the technical scheme, when the mounting bolt is screwed down, the gasket cannot rotate along with the screwing of the mounting bolt due to the insertion of the limiting block and the limiting groove, and the normal mounting process is ensured.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the splicing blocks on the lower bottom surfaces of the two channel steels are respectively inserted into the splicing grooves, so that when the joint of the two channel steels is stressed along the length direction of the connecting component, the shearing force borne by the mounting bolt is uniformly dispersed by the butting of the splicing blocks and the walls of the splicing grooves, the shearing force to the mounting bolt is reduced, the mounting bolt is not easy to distort and deform, and the stability of steel structure connection is improved;

2. the connecting clamping plates are used for connecting the connecting component and the end parts of the two channel steels together in pairs, so that the connecting stability of the connecting component is further enhanced;

3. the installation position of the installation bolt is provided with a gasket with an arc-shaped groove, so that the installation bolt is not easy to loosen after being screwed down.

Drawings

Fig. 1 is a schematic structural view of a conventional connecting assembly.

Fig. 2 is the utility model discloses well channel-section steel is installed on coupling assembling structural schematic diagram one.

Fig. 3 is a schematic structural view of a channel.

Fig. 4 is a schematic structural diagram of the utility model discloses well channel-section steel is installed on coupling assembling two.

Fig. 5 is an enlarged partial view of fig. 4 showing the mounting bolt fastening at a.

Fig. 6 is a schematic structural view of a washer sleeved on a mounting bolt.

Fig. 7 is a structural schematic view of the attachment clip.

In the figure, 1, channel steel; 11. an insertion block; 2. a connecting assembly; 21. mounting a plate; 211. inserting grooves; 212. a groove; 213. a limiting groove; 22. a limiting plate; 3. a gasket; 31. a limiting block; 32. an arc-shaped slot; 4. installing a bolt; 41. an arc-shaped block; 5. connecting the clamping plates; 51. a fixing plate; 52. a connecting plate; 6. and (5) fixing the bolt.

Detailed Description

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

Referring to fig. 2 and fig. 3, for the utility model discloses a coupling assembling for building steel construction, coupling assembling 2 includes mounting panel 21, and mounting panel 21 is rectangular shape. And two limit plates 22 are arranged upwards at the edge of the long edge of the upper surface of the mounting plate 21, and the two limit plates 22 simultaneously extend at the edge along the length direction of the mounting plate 21. Namely, the two limit plates 22 and the mounting plate 21 are integrally formed into the connecting assembly 2 having the same shape as the channel steel 1.

Moreover, a plurality of inserting grooves 211 which are uniformly arranged along the length direction of the connecting piece are concavely arranged on the upper surface of the mounting plate 21, the inserting grooves 211 extend from one limiting plate 22 to the other limiting plate 22, and the middle positions of the inserting grooves 211 are bent towards the end parts which are respectively close to the connecting component 2.

Simultaneously, all be equipped with the grafting piece 11 that matches with inserting groove 211 in two channel-section steels 1's lower bottom surface, promptly when two channel-section steels 1 of erection joint, two channel-section steels 1's tip is embedded from coupling assembling 2's both ends respectively, makes two vertical lateral walls of channel-section steel 1 and coupling assembling 2 go up two limiting plate 22's relative lateral wall and pastes tightly to inserting piece 11 inserts in inserting groove 211 simultaneously.

Referring to fig. 4, the mounting bolts 4 are further inserted through the bottom plate of the channel steel 1 and the mounting plate 21, the lower surface of the mounting plate 21 is recessed to form four grooves 212, and the four grooves 212 are uniformly arranged at positions of the connecting assembly 2 close to the two end portions along the length direction of the connecting assembly 2. Namely, the mounting bolt 4 is inserted into the groove 212 from bottom to top and penetrates out of the mounting plate 21 and the bottom plate of the channel steel 1.

Referring to fig. 5 and 6, a gasket 3 is further disposed in the groove 212, a plurality of stoppers 31 are fixedly disposed on a surface of the gasket 3 facing the bottom of the groove 212, and the stoppers 31 are uniformly arranged around the center of the gasket 3. Meanwhile, the bottom surface of the groove 212 is recessed with a limit groove 213, that is, when the gasket 3 is installed in the groove 212, the limit block 31 is inserted into the limit groove 213, so as to limit the rotation of the gasket 3.

In addition, a plurality of arc-shaped grooves 32 are concavely arranged on one surface of the gasket 3, which is far away from the bottom of the groove 212, the cross section of each arc-shaped groove 32, which is perpendicular to the length direction, is arc-shaped, each arc-shaped groove 32 extends outwards from the center of the gasket 3 along the radial direction of the gasket 3, and all the arc-shaped grooves 32 are uniformly arranged around the center of the gasket 3. Meanwhile, an arc block 41 matched with the arc groove 32 is further arranged on the bolt head of the mounting bolt 4, namely when the mounting bolt 4 is screwed through the groove 212 and matched with a nut, the bolt head of the mounting bolt 4 presses the washer 3 and the arc block 41 is embedded into the arc groove 32 to prevent the mounting bolt 4 from loosening.

Referring to fig. 7, the connecting assembly 2 further includes a connecting clamp plate 5, and the connecting clamp plate 5 includes two spaced fixing plates 51 and a connecting plate 52 fixed between the two fixing plates 51, i.e. the connecting plate 52 and the two fixing plates 51 are integrally formed to form the connecting clamp plate 5 having a shape identical to that of the channel steel 1. The extension length of the connecting clamping plate 5 is consistent with that of the connecting assembly 2, and the two fixing plates 51 are clamped and mounted on the vertical side wall of the channel steel 1 and the two sides of the limiting plate 22. And the two channel steel 1 and the limiting plate 22 are fixedly connected in pairs by the fixing bolt 6 which penetrates through the vertical side wall of the channel steel 1 and the limiting plate 22.

The implementation principle of the embodiment is as follows:

when connecting two channel-section steels 1, at first follow the both ends embedding of coupling assembling 2 respectively with two channel-section steels 1 tip earlier, make two vertical lateral walls of channel-section steel 1 and two limiting plate 22's relative lateral wall hug closely, make stopper 31 insert in limiting groove 213 simultaneously, then from up wearing insert the recess 212 and screw up messenger's mounting bolt 4 extrusion packing ring 3 down with mounting bolt 4, and make the last arc piece 41 of mounting bolt 4 imbed in the arc wall 32. Then the connecting clamp plate 5 is inserted to enable the two fixing plates 51 to be clamped and attached to the vertical side wall of the channel steel 1 and the two sides of the limiting plate 22, and finally the fixing bolts 6 are installed to fixedly install the two channel steels 1 and the limiting plate 22 in pairs. The shearing force borne by the mounting bolt 4 is uniformly dispersed, the shearing force to the mounting bolt 4 is reduced, the mounting bolt is not easy to distort and deform, and the stability of steel structure connection is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building coupling assembling for steel construction, includes coupling assembling (2), coupling assembling (2) are including mounting panel (21), its characterized in that: the mounting panel (21) upper surface is sunken to be equipped with inserting groove (211), the extending direction of inserting groove (211) is not parallel with the length direction of mounting panel (21), and the lower surface of channel-section steel (1) tip is equipped with inserting block (11) that correspond with inserting groove (211), inserting block (11) insert in inserting groove (211), still include construction bolt (4), construction bolt (4) run through channel-section steel (1) and mounting panel (21) simultaneously and are fixed through the nut cooperation.

2. The connecting assembly for the construction steel structure according to claim 1, wherein: the insertion grooves (211) are bent and extend from one side of the mounting plate (21) to the other side of the mounting plate (21) which is symmetrical.

3. The connecting assembly for the construction steel structure according to claim 2, wherein: the number of the insertion grooves (211) is more than one, the insertion grooves are evenly distributed on the upper surface of the mounting plate (21), and the number of the insertion blocks (11) is consistent with that of the insertion grooves (211).

4. The connecting assembly for the construction steel structure according to claim 3, wherein: the inserting grooves (211) are uniformly arranged along the length direction of the connecting component (2).

5. The connecting assembly for the construction steel structure according to claim 1, wherein: the fixed limiting plate (22) that is equipped with in edge on long limit of mounting panel (21), coupling assembling (2) are still including connecting plate (5), connecting plate (5) are including two vertical spaced fixed plates (51), two fixed plate (51) press from both sides and paste in limiting plate (22) and the both sides of the vertical board of two channel-section steels (1), the extension length of connecting plate (5) is unanimous with the extension length of coupling assembling (2) to it is fixed with two channel-section steels (1) and coupling assembling (2) to run through fixed plate (51) and the vertical board of channel-section steel (1) through fixing bolt (6) simultaneously.

6. The connecting assembly for the construction steel structure according to claim 1, wherein: still sunken being equipped with recess (212) on mounting panel (21), be equipped with packing ring (3) in recess (212), installing bolt (4) are inserted in recess (212) and are screwed up and extrude packing ring (3).

7. The connecting assembly for the construction steel structure according to claim 6, wherein: the upper surface of packing ring (3) is equipped with arc wall (32), arc wall (32) are around the center evenly distributed of packing ring (3), the lower surface of mounting bolt (4) bolt head is equipped with arc piece (41) that correspond with arc wall (32).

8. The connecting assembly for the construction steel structure according to claim 7, wherein: the bottom of the groove (212) is uniformly provided with a limiting groove (213) in a concave manner, the bottom of the gasket (3) is provided with a limiting block (31) corresponding to the limiting groove (213), and the limiting block (31) is inserted into the limiting groove (213) when the gasket (3) is installed in the groove (212).