CN218843720U

CN218843720U - Steel structure connecting node

Info

Publication number: CN218843720U
Application number: CN202222621812.0U
Authority: CN
Inventors: 秦海江; 白岩; 聂晓宁; 鹿沙沙; 刘康怡; 李虎林; 刘光辉
Original assignee: Zhengzhou Baoye Steel Structure Co ltd; Shanghai Baoye Group Corp Ltd
Current assignee: Zhengzhou Baoye Steel Structure Co ltd; Shanghai Baoye Group Corp Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-11
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a steel structure connection node, including a plurality of fan-shaped steel sheets that are located vertical direction and are located the bed-jig main limb surface, the mounting panel that is located fan-shaped steel sheet both sides, both ends and medial surface respectively with mounting panel lateral surface, fan-shaped steel sheet lateral surface fixed connection's arc connecting plate, be used for making adjacent mounting panel can dismantle the connection and make fan-shaped steel sheet and bed-jig main limb fixed first coupling mechanism, the end of arc connecting plate and transverse member passes through second coupling mechanism can dismantle the connection, the utility model discloses an annular is arranged, connects fan-shaped steel sheet and bed-jig main limb through high strength bolt to and pass through the transverse member of bolted connection area bolted connection joint, and on-the-spot weldless connection has made things convenient for the user demand of site operation, has satisfied the finished product protection and the continued circulation use of standard bed-jig body; the manufacturing quality is safe and reliable in factory processing and can be repeatedly used on site; can set up in every position of bed-jig main limb as required, and connect the angle nimble, the commonality is good.

Description

Steel structure connecting node

Technical Field

The utility model relates to a steel construction building engineering technical field, concretely relates to steel construction connected node.

Background

In the steel construction building work progress, the pipe support bed-jig of standardization, assembled, can circulate is widely used, strides greatly, between many bed-jigs support, often need set up horizontal operation platform, consequently need draw forth horizontal member on the bed-jig. This type of bed-jig is for guaranteeing the integrity of body, generally forbids directly to carry out welded connection above that, if need set up horizontal member on the bed-jig, then need connect at the vertical round steel node of bed-jig, and the hookup location is more fixed and difficult adjustment.

In the process of constructing other types of steel structure buildings which take round steel columns as main vertical components, when an intermediate temporary platform or support needs to be arranged, the connection of transverse components is generally carried out by welding, the welding quality is difficult to ensure and certain influence is possibly caused on the stress of a steel column, for example, chinese patent with application number of 2021105420095 discloses a reinforcing device which is additionally provided with a horizontal cantilever platform on a steel structure engineering support jig frame and a construction method thereof, the cantilever beam is fixedly connected with a jig frame main limb through a first connecting plate, an inclined strut is fixed with the jig frame main limb through a second connecting plate and a hoop to form a whole body for stress, and the cantilever end is stressed vertically through the inclined strut, so that the bearing capacity of a horizontal carriageway or platform is greatly improved, and the use requirement of field construction is facilitated; through the first connecting plate and the second connecting plate, the cantilever beam and the inclined support rod are not directly welded with the jig frame body, so that the jig frame body is protected from being influenced by welding and gas cutting construction, and the requirements of finished product protection and circulation use of a standard jig frame body are met; the connecting plate and the hoop are fastened on the jig frame by using high-strength bolts, the stress performance can be better met, the quantity, the specification of the bolts, the thickness of the plate and the like can be adjusted according to the stress, and the construction adjustability is strong; cantilever beam, diagonal brace etc. all cyclic utilization, save material, the node connection angle of this patent only can connect a member, can not connect many members simultaneously, and the node of this patent is member and staple bolt welded connection, and the on-the-spot installation is difficult and can not used repeatedly.

Therefore, the steel structure connecting node has the advantages that the round steel body is not welded to be damaged, the transverse rod pieces can be arranged at all positions according to requirements, and the connecting reliability and strength are guaranteed, and the steel structure connecting node is worthy of study.

Disclosure of Invention

The utility model aims at providing a steel construction connected node of reliability and intensity that does not weld and destroy the round steel body and can set up horizontal member and guarantee to connect in each position as required.

The purpose of the utility model is realized like this:

the utility model provides a steel construction connected node, including being located vertical direction and being located a plurality of fan-shaped steel sheets of bed-jig main limb surface, be located the mounting panel of fan-shaped steel sheet both sides, both ends and medial surface respectively with mounting panel lateral surface, fan-shaped steel sheet lateral surface fixed connection's arc connecting plate, be used for making adjacent mounting panel can dismantle the connection and make fan-shaped steel sheet and the fixed first coupling mechanism of bed-jig main limb, the arc connecting plate passes through second coupling mechanism with the tip of horizontal member and can dismantle the connection.

The junction of fan-shaped steel sheet and mounting panel is equipped with a plurality of stiffening ribs, and a plurality of stiffening ribs are along the length direction evenly distributed of the junction of fan-shaped steel sheet and mounting panel.

The first connecting mechanism comprises a plurality of bolt holes and bolts, the bolt holes are located on the mounting plates, the bolts are matched with the bolt holes and enable the two connected mounting plates to be fixedly connected, and the bolt holes are symmetrically arranged about the center line of the mounting plates.

The inner diameter of the fan-shaped steel plate is smaller than the outer diameter of the main limb of the jig frame.

The second connecting mechanism comprises a plurality of mounting holes in the arc-shaped connecting plate, connecting joints at the end parts of the transverse rods and bolt assemblies detachably connected with the mounting holes and the connecting joints, and the mounting holes are annularly distributed along the transverse center line of the arc-shaped connecting plate.

Has the positive and beneficial effects that: the utility model adopts the annular arrangement, connects the fan-shaped steel plate and the main limbs of the jig frame through the high-strength bolt, and connects the transverse rod piece of the joint through the bolt connection belt bolt, and has no welding connection on site, thereby being convenient for the use requirement of site construction, and meeting the requirements of the finished product protection and the continuous circulation use of the standard jig frame body; the manufacturing quality is safe and reliable in factory processing and can be repeatedly used on site; can set up in every position of bed-jig main limb as required, and connect the angle nimble, the commonality is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a plurality of fan-shaped steel plates according to the present invention;

FIG. 3 is a schematic structural view of the present invention during use;

in the figure, the following steps are carried out: the steel plate assembly comprises a sector steel plate 1, a mounting plate 2, an arc-shaped connecting plate 3, stiffening ribs 4, bolt holes 5, a tire frame main limb 6, a transverse rod 7 and a connecting joint 8.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, a steel structure connection node comprises a plurality of fan-shaped steel plates 1 which are positioned in the vertical direction and positioned on the outer surface of a jig frame main limb 6, mounting plates 2 which are positioned on two sides of the fan-shaped steel plates 1, arc-shaped connecting plates 3 of which two ends and inner sides are respectively fixedly connected with the outer sides of the mounting plates 2 and the outer sides of the fan-shaped steel plates 1, and a first connecting mechanism which is used for detachably connecting the adjacent mounting plates 2 and fixing the fan-shaped steel plates 1 and the jig frame main limb 6, wherein the arc-shaped connecting plates 3 are arc-shaped annular plates, the inner diameters of the fan-shaped steel plates 1 are smaller than the outer diameter of the jig frame main limb 6, so that the inner sides of the fan-shaped steel plates 1 are tightly attached to the outer sides of the jig frame main limb 6, namely when the fan-shaped steel plates 1 are fixed to the first connecting mechanism through the mounting plates 2, the fan-shaped steel plates 1 and the jig frame main limb 6 are firmly fixed, the arc-shaped connecting plates 3 are detachably connected to the ends of a transverse rod 7 through a second connecting mechanism, the fan-shaped steel plates and the jig frame main limb connecting belts are connected through high-strength bolts, and the transverse rod 7 of a connecting joint 8 is connected without welding connection, thereby facilitating the use requirement of a finished product protection standard and a continuous use of a jig frame; the manufacturing quality is safe and reliable in factory processing and can be repeatedly used on site; can be arranged at each position of the main limbs of the jig frame as required, and has flexible connection angle and good universality.

The junction of fan-shaped steel sheet 1 and mounting panel 2 is equipped with a plurality of stiffening ribs 4, and a plurality of stiffening ribs 4 have increased the intensity of fan-shaped steel sheet 1 and mounting panel 2 along the length direction evenly distributed of the junction of fan-shaped steel sheet 1 and mounting panel 2, stiffening rib 4.

The first connecting mechanism comprises a plurality of bolt holes 5 positioned on the mounting plate 2 and bolts which are matched with the bolt holes 5 and fixedly connect the two connected mounting plates 2, the bolt holes 5 are symmetrically arranged about the central line of the mounting plate 2, and the stiffening ribs 4 are positioned between the two adjacent bolt holes 5.

Second coupling mechanism is including being located a plurality of mounting holes on the arc connecting plate 3, being located the attach fitting 8 of 7 tip of horizontal member, can dismantle the bolt assembly who is connected with mounting hole and attach fitting 8, and a plurality of mounting holes distribute along the horizontal central line annular of arc connecting plate 3, and a plurality of mounting holes can make a plurality of horizontal members 7 fixed with arc connecting plate 3 simultaneously to be convenient for adjust the angle and the position of horizontal member, and easy operation, the efficiency of construction is high.

The concrete construction steps are as follows:

step one, according to the diameter of the outer ring of the main limb 6 of the used support jig frame, the inner diameter of the fan-shaped core steel plate 1 in the figure 1 is determined, so that the inner diameter of the fan-shaped core steel plate 1 is slightly smaller than the outer diameter of the main limb 6 of the jig frame. And step two, determining a vertical mounting plate 2 according to the shape of the fan-shaped steel plate 1. The length of the vertical rectangular mounting plate 2 is equal to that of the fan-shaped core steel plate 1, the thickness of the mounting plate 2 is also equal to that of the fan-shaped core steel plate 1, the width of the mounting plate 2 is determined according to the size of the bolt hole 5, the distance between the bolt hole 5 and the plate edge meets the standard specification, four high-strength bolt holes are arranged, the bolt hole 5 is transversely centered in the center of the plate, the bolt hole 5 is longitudinally symmetrical relative to the center line of the vertical mounting plate 2, the distance between the bolt holes 5 is also determined according to the standard, and the diameter of the bolt hole 5 is determined according to the bolt diameter selected according to the stress condition. The arc-shaped connecting plate 3 is fixed to the sector plate 1 by welding.

And thirdly, determining the radian and the length of the arc-shaped connecting plate 3 according to the sector steel plate 1, determining the width of the arc-shaped connecting plate according to the size of the fixing hole and the radius of the bolt connecting node of the external transverse rod 7, so that the bolt hole of the transverse rod 7 of the connecting joint 8 is over against the fixing hole of the arc-shaped connecting plate 3, the connecting joint 8 and the sector steel plate 1 are not in collision conflict, the position of the fixing hole is positioned at the central line of the arc-shaped connecting plate, the number and the interval of the fixing holes are selected according to requirements and specifications, and the transverse rods are not in collision conflict during selection. The arc-shaped connecting plate 3 is fixed to the sector steel plate 1 by welding.

And fourthly, the transverse stiffening rib 4 is a triangular steel plate, wherein the edge connected with the sector plate 1 is arc-shaped, the position of the transverse stiffening rib 4 is positioned in the middle of the bolt hole 5, and the transverse stiffening rib 4 with the same thickness as the sector plate 1 is fixed on the core sector plate 1 and the vertical mounting plate 2 through welding.

Step five, three same components are manufactured according to the steps shown in the figure I, and the three components are fastened with the jig frame main limb 6 or the round steel column in an annular hoop state through the high-strength bolt on the vertical mounting plate 2. And the external transverse rod 7 is fixedly connected with the arc-shaped connecting plate 3 through a bolt assembly and a fixing hole, so that a stable and reliable continuous force receiving system is formed among all the components.

The utility model adopts the annular arrangement, connects the fan-shaped steel plate and the main limbs of the jig frame through the high-strength bolt, and connects the transverse rod piece of the joint through the bolt connection belt bolt, and has no welding connection on site, thereby being convenient for the use requirement of site construction, and meeting the requirements of the finished product protection and the continuous circulation use of the standard jig frame body; the manufacturing quality is safe and reliable in factory processing and can be repeatedly used on site; can set up in every position of bed-jig main limb as required, and connect the angle nimble, the commonality is good.

Claims

1. The utility model provides a steel construction connected node which characterized in that: including being located vertical direction and being located a plurality of fan-shaped steel sheets of bed-jig main limb surface, the mounting panel that is located fan-shaped steel sheet both sides, both ends and medial surface respectively with mounting panel lateral surface, fan-shaped steel sheet lateral surface fixed connection's arc connecting plate, be used for making adjacent mounting panel can dismantle to be connected and make fan-shaped steel sheet and the fixed first coupling mechanism of bed-jig main limb, the arc connecting plate can dismantle through second coupling mechanism with the tip of horizontal member and be connected.

2. The steel structure connection node of claim 1, wherein: the junction of fan-shaped steel sheet and mounting panel is equipped with a plurality of stiffening ribs, and a plurality of stiffening ribs are along the length direction evenly distributed of the junction of fan-shaped steel sheet and mounting panel.

3. The steel structure connection node of claim 1, wherein: the first connecting mechanism comprises a plurality of bolt holes and bolts, the bolt holes are located on the mounting plates, the bolts are matched with the bolt holes and enable the two connected mounting plates to be fixedly connected, and the bolt holes are symmetrically arranged about the center line of the mounting plates.

4. The steel structure connection node of claim 1, wherein: the inner diameter of the fan-shaped steel plate is smaller than the outer diameter of the main limb of the jig frame.

5. The steel structure connection node of claim 1, wherein: the second connecting mechanism comprises a plurality of mounting holes in the arc-shaped connecting plate, connecting joints at the end parts of the transverse rods and bolt assemblies detachably connected with the mounting holes and the connecting joints, and the mounting holes are annularly distributed along the transverse center line of the arc-shaped connecting plate.