CN105156876B - A kind of aluminium alloy element attachment means and method - Google Patents

Abstract

The invention provides a connection device for aluminum alloy members, which includes a transverse member, a vertical member and a connector. One mounting part, two locking wings are symmetrically arranged outwards between adjacent mounting parts, and the two locking wings form a groove; there are two L-shaped grooves, a positioning part and a locking part symmetrically on the connecting part, and the two L-shaped grooves Connected to form a boss, one end of the engaging part is connected with the L-shaped groove, and the other end is connected with the positioning part. It is installed in the space surrounded by a clip wing and a mounting part on the vertical component and connected with the vertical component by bolts, the boss is placed in the groove of the vertical component, and the positioning part is penetrated in the mounting part of the horizontal component and connected by bolts. The invention has the advantages of convenient batch production, flexible and convenient installation, and improved construction efficiency.

Description

Device and method for connecting aluminum alloy components

technical field

The invention relates to the field of civil engineering, and more specifically relates to a connecting device and method for aluminum alloy components.

Background technique

Compared with steel, aluminum alloy is easier to process, and the melting point of aluminum is about 600°C, so it is easy to be extruded by a press. The extrusion process can produce profiles of any shape that are difficult to obtain by hot rolling, and it is easier to make complex sections. Due to its own material characteristics, aluminum alloys have higher requirements for welded connections, and welding often reduces the performance of aluminum alloys. At present, foreign Modular Housing System (MHS) uses concealed bolts and clamp components to connect aluminum alloy columns and aluminum alloy beams in the connection design of aluminum alloy components. Although this connection method can avoid the influence caused by welding methods and is reliable in force , but the core clamp assembly requires additional mold casting, which greatly increases the production cost, which is not conducive to mass production and improvement of construction efficiency.

Contents of the invention

One of the technical problems to be solved by the present invention is to provide a connection device for aluminum alloy components, which can quickly and conveniently produce transverse components, vertical components and connectors through extrusion molding, which can not only reduce the inconvenience of mold opening and casting, but also greatly The production cost is reduced, and mass production is facilitated, and the connection between the transverse member and the vertical member becomes more flexible and convenient due to the use of the connector, thereby improving the construction efficiency.

One of the present inventions is realized in the following way: a connection device for aluminum alloy members, comprising a transverse member, a vertical member and a connector, the transverse member and the vertical member both include a square main frame, and the square main frame The four apexes of the cross-section extend inward respectively, each enclosing a mounting part, and two clamping wings are symmetrically arranged outward between adjacent mounting parts, and the two clamping wings form a groove; the connecting There are two L-shaped grooves, a positioning part and a locking part symmetrically distributed on the part. The two L-shaped grooves are connected to each other to form a boss. One end of the locking part is connected to the L-shaped groove, and the other end is connected to the positioning part. The horizontal member and the vertical member are vertically connected through the connecting piece, and the two snap wings on either side of the vertical member are correspondingly fixed in the two L-shaped grooves, and the two The engaging parts are respectively embedded in the space enclosed by the corresponding one of the snap wings and a mounting part on the vertical member, and are fixedly connected with the vertical member by bolts, and the boss is placed on the In the groove of the vertical member, the positioning portion is passed through the installation portion of the transverse member and connected by bolts.

Preferably, the four vertices of the cross-section of the square main frame extend outward respectively to form a reinforcement part, and the reinforcement part includes two mutually perpendicular stiffeners.

Preferably, the positioning part is a rectangular block or a rectangular plate.

Preferably, the connecting piece is provided with a plurality of through holes.

Preferably, the device further includes a brace, the section of the brace is "H" shaped, there are inclined grooves on both sides of the brace, and one end of the brace is set against the vertical The stiffeners on either side of the vertical member are clamped on the upper ports of the inclined slots on both sides of the diagonal brace and connected by bolts, and the other end is abutted on the transverse member and The stiffeners on either side of the cross member are respectively clamped on the lower ports of the chute on both sides of the brace and connected by bolts.

The second technical problem to be solved by the present invention is to provide a connection method of aluminum alloy components, which can quickly and conveniently produce transverse components, vertical components and connectors through extrusion molding, which can not only reduce the inconvenience of mold opening and casting, but also greatly The production cost is reduced, and mass production is facilitated, and the connection between the transverse member and the vertical member becomes more flexible and convenient due to the use of the connector, thereby improving the construction efficiency.

The second aspect of the present invention is achieved in the following way: a method for connecting aluminum alloy members, the aluminum alloy member includes a transverse member, a vertical member and a connector, the transverse member and the vertical member both include a square main frame, The four apexes of the cross-section of the square main frame extend inwards respectively, each enclosing a mounting part, and two locking wings are symmetrically arranged outward between the adjacent mounting parts, and the two locking wings form a concave groove, two L-shaped grooves, a positioning portion and a locking portion are symmetrically distributed on the connecting piece, and the two L-shaped grooves communicate with each other to form a boss, one end of the locking portion is connected to the L-shaped groove, and the other One end is connected with the positioning part, and the method includes the following steps:

Step 10, first place the vertical member vertically, then put the connecting piece on either side of the vertical member, and make the two tabs on the vertical member respectively insert into the L-shaped groove of the connecting piece, and at the same time make the connecting piece The two locking parts of the vertical member are respectively embedded in the space surrounded by a corresponding locking wing and a mounting part;

Step 20, move the connector on the vertical member, adjust the position of the connector according to the designed connection height, and then fix the connector to the vertical member with bolts;

Step 30, place the cross member horizontally and align the installation part of the cross member with the positioning part of the connector, so that the two positioning parts on the connector are respectively inserted into the installation part of the cross member, and fix the connector and the cross member with bolts , to complete the vertical connection between the horizontal member and the vertical member to form a whole.

Preferably, the four vertices of the cross-section of the square main frame extend outward respectively to form a reinforcement part, and the reinforcement part includes two mutually perpendicular stiffeners.

Preferably, the positioning part is a rectangular block or a rectangular plate.

Preferably, the connecting piece is provided with a plurality of through holes.

Preferably, the aluminum alloy member further includes a diagonal brace, the cross section of the diagonal brace is "H" shaped, and inclined grooves are provided on both sides of the diagonal brace, and the horizontal member and the vertical member After the vertical connection, if reinforcement is required, erect the diagonal brace between the transverse member and the vertical member, so that the stiffeners on the vertical member are respectively clamped on the diagonal braces on both sides of the diagonal brace. The upper port of the slot is fixedly connected with bolts, and at the same time, the stiffeners on the transverse member are respectively clamped to the lower ports of the inclined slot on both sides of the diagonal brace and fixedly connected with bolts.

The present invention has the following advantages:

1. The horizontal and vertical members adopt the same cross-section form, and the design of the connectors also adopts the same cross-section design, so that the horizontal members, vertical members and connectors can be produced quickly and in large quantities through extrusion molding, shortening the The development cycle greatly reduces the production cost;

2. By matching the positioning part and the L-shaped groove of the design connector to connect the horizontal member and the vertical member respectively, so as to form a whole with the horizontal member and the vertical member, the up and down movement of the connector can be adjusted accordingly according to the height of the floor. It is more flexible and convenient, and avoids the disadvantage that aluminum alloy is not suitable for welding. At the same time, the connectors can also be pre-installed on the horizontal members and vertical members, saving the construction time and improving the construction efficiency;

3. According to the size of the required bearing capacity of the transverse and vertical members at any time, add connectors or use diagonal braces to reinforce the connection, that is, the strength and stiffness of the nodes can be correspondingly increased as required.

Description of drawings

The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the horizontal member/vertical member of the present invention (the structure of the vertical member is consistent with that of the horizontal member).

Fig. 2 is a cross-sectional view of the horizontal member/vertical member of the present invention (the structure of the vertical member is consistent with that of the horizontal member).

Fig. 3 is a schematic diagram of an embodiment of the connector of the present invention.

Fig. 4 is a schematic diagram of another embodiment of the connector of the present invention.

Fig. 5 is an exploded view 1 of the connecting device of the present invention (the connecting piece is pre-installed on the vertical member).

Fig. 6 is the second exploded view of the connecting device of the present invention (the connecting piece is pre-installed on the cross member).

Fig. 7 is a schematic diagram of a diagonal brace of the present invention.

Fig. 8 is a sectional view of the diagonal brace of the present invention.

Fig. 9 is a schematic diagram of the reinforced connection of the diagonal braces of the present invention.

Fig. 10 is a flow chart of the execution of the method of the present invention.

Drawings

100-transverse member 200-vertical member 1-square main frame

11-Installation part 12-Clip wing 13-Groove

14-reinforcing part 141-stiffener 300-connector

31-L-shaped groove 32-Positioning part 321-Rectangular block

322-rectangular plate 33-engaging part 34-boss

35-through hole 400-bolt 500-diagonal brace

51-chute

detailed description

Referring to Fig. 1 to Fig. 6, an aluminum alloy member connection device according to the present invention includes a transverse member 100, a vertical member 200 and a connector 300, and the transverse member 100 and the vertical member 200 both include a square main frame 1. The four vertices of the cross-section of the square main body frame 1 extend inwards respectively, each enclosing a mounting part 11, and two locking wings 12 are symmetrically arranged outward between adjacent mounting parts 11, and the two The clamping wing 12 forms a groove 13; two L-shaped grooves 31, a positioning portion 32 and an engaging portion 33 are symmetrically distributed on the connecting piece 300, and the two L-shaped grooves 31 communicate with each other to form a boss 34, so that One end of the engaging part 33 is connected to the L-shaped groove 31, and the other end is connected to the positioning part 32; the horizontal member 100 is vertically connected to the vertical member 200 through the connecting piece 300, and the vertical The two snapping wings 12 on either side of the member 200 are correspondingly set in the two L-shaped grooves 31, and the two engaging portions 33 are respectively embedded in the vertical member 200 corresponding to one of the snapping wings. 12 and a mounting part 11 in a space surrounded by bolts 400 and fixedly connected to the vertical member 200, the boss 34 is placed in the groove 13 of the vertical member 200, the positioning part 32 Pass through the mounting portion 11 of the cross member 100 and connect with bolts 400 .

The four vertices of the cross section of the square body frame 1 extend outward respectively to form a reinforcing part 14 , and the reinforcing part 14 includes two mutually perpendicular stiffening ribs 141 . The stiffeners 141 can improve the bearing strength and compression resistance of the square main frame 1 .

The positioning portion 32 is a rectangular block 321 (the positioning portion 32 is a rectangular block 321 as shown in FIG. 3 ) or a rectangular plate 322 (the positioning portion 32 is a rectangular plate 322 as shown in FIG. 4 ).

The connecting member 300 defines a plurality of through holes 35 . Providing the through hole 35 on the connecting piece 300 can reduce the weight of the connecting piece 300, facilitate installation, and save material at the same time.

As shown in Figures 7 to 9, the device also includes a diagonal brace 500, the cross section of which is an "H" shape, with inclined grooves 51 arranged on both sides of the diagonal brace 500, the diagonal brace 500 One end of the piece 500 is set against the vertical member 200, and the stiffeners 141 on either side of the vertical member 200 are respectively clamped on the upper ports of the chute 51 on both sides of the brace 500 and passed through The bolts 400 are connected, and the other end is abutted on the cross member 100, and the stiffeners 141 on either side of the cross member 100 are respectively clamped on the lower ports of the chute 51 on both sides of the brace 500 and Connected by bolts 400. In this way, according to the required bearing capacity of the transverse member 100 and the vertical member 200, using the diagonal brace 500 to strengthen the connection can correspondingly increase the strength and rigidity of the nodes.

As shown in Figures 1 to 10, the present invention is a method for connecting aluminum alloy members, the aluminum alloy member includes a transverse member 100, a vertical member 200 and a connector 300, the transverse member 100 and the vertical member 200 each includes a square main body frame 1, the four apexes of the cross section of the square main body frame 1 extend inward respectively, each enclosing a mounting part 11, and two adjacent mounting parts 11 are symmetrically arranged outwardly. Wing 12, and the two snapping wings enclose a groove 13, two L-shaped grooves 31, positioning parts 32 and engaging parts 33 are symmetrically distributed on the connecting piece 300, and the two L-shaped grooves 31 communicate with each other to form A boss 34, one end of the engaging portion 33 is connected to the L-shaped groove 31, and the other end is connected to the positioning portion 32, the method includes the following steps:

Step 10, first place the vertical member 200 vertically, and then put the connector 300 on either side of the vertical member 200, and make the two snapping wings 12 on the vertical member 200 correspond to the L-shaped slots of the connector 300 respectively 31, and at the same time make the two engaging parts 33 of the connector 300 respectively embedded in the space surrounded by a corresponding one of the locking wings 12 and a mounting part 11 on the vertical member 200;

Step 20, move the connector 300 on the vertical member 200, adjust the position of the connector 300 according to the designed connection height, and then use the bolt 400 to fix the connector 300 to the vertical member 200;

Step 30, place the cross member 100 horizontally and align the installation part 11 of the cross member 100 with the positioning part 32 of the connector 300, so that the two positioning parts 32 on the connector 300 are respectively inserted into the installation part 11 of the cross member 100, And the connecting piece 300 is fixedly connected with the cross member 100 by bolts 400 to complete the vertical connection between the cross member 100 and the vertical member 200 to form a whole.

The four vertices of the cross section of the square body frame 1 extend outward respectively to form a reinforcing part 14 , and the reinforcing part 14 includes two mutually perpendicular stiffening ribs 141 . The stiffeners 141 can improve the bearing strength and compression resistance of the square main frame 1 .

The positioning portion 32 is a rectangular block 321 (the positioning portion 32 is a rectangular block 321 as shown in FIG. 3 ) or a rectangular plate 322 (the positioning portion 32 is a rectangular plate 322 as shown in FIG. 4 ).

The connecting member 300 defines a plurality of through holes 35 . Providing the through hole 35 on the connecting piece 300 can reduce the weight of the connecting piece 300, facilitate installation, and save material at the same time.

The aluminum alloy component also includes a slanting brace 500, the section of the slanting brace 500 is "H" shaped, and the two sides of the slanting brace 500 are provided with chute 51, and the transverse member 100 and the vertical After the members 200 are vertically connected, if reinforcement is required, the diagonal brace 500 is erected between the transverse member 100 and the vertical member 200, so that the stiffeners 141 on the vertical member 200 are respectively clamped on the The upper ports of the inclined grooves 51 on both sides of the diagonal brace 500 are fixedly connected with bolts 400, and the stiffeners 141 on the cross member 100 are respectively clamped on the lower ports of the inclined grooves 51 on both sides of the diagonal brace 500 and fixed with bolts 400 connect.

Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments we have described are only illustrative, rather than used to limit the scope of the present invention. Equivalent modifications and changes made by skilled personnel in accordance with the spirit of the present invention shall fall within the protection scope of the claims of the present invention.

Claims (10)

1. a kind of aluminium alloy element attachment means, it is characterised in that：Including cross member, vertical member and connector,

The cross member and the vertical member include a square body frame, four tops of the square body frame cross section Side extends point respectively inwards, each surrounds and is outwards arranged with the two card wings, and two institutes between an installation portion, the adjacent installation portion State the card wing and surround a groove；

Two L-type grooves, location division and holding section are symmetrically distributed with the connector, L-type groove described in two is interconnected, and to form one convex Platform, described holding section one end is connected with the L-type groove, and the other end is connected with the location division；

The cross member is vertically connected with the vertical member by the connector, two institutes of the vertical member either side State the card wing and correspond to respectively and be fastened on described in two in L-type groove, holding section described in two is embedded on the vertical member correspondence one respectively It is fixedly connected in the space that the card wing is surrounded with an installation portion and by bolt with the vertical member, the boss is placed in In the groove of the vertical member, the location division is arranged in the installation portion of the cross member and is bolted.

2. a kind of aluminium alloy element attachment means according to claim 1, it is characterised in that：The square body frame is transversal Four summits in face stretch out respectively, each rib of self-forming one, and the rib includes two orthogonal ribbed stiffeners.

3. a kind of aluminium alloy element attachment means according to claim 1, it is characterised in that：The location division is a rectangle Block or rectangular slab.

4. a kind of aluminium alloy element attachment means according to claim 1, it is characterised in that：The connector is provided with multiple Several through holes.

5. a kind of aluminium alloy element attachment means according to claim 1, it is characterised in that：Described device also includes diagonal brace Part, the section of the bracing element is in " H " type, and the bracing element both sides are provided with skewed slot, and described bracing element one end, which is supported, is located at described erect Ribbed stiffener on to component and on the vertical member either side is fastened on the skewed slot upper end of the bracing element both sides respectively Mouth is simultaneously bolted, and the other end supports the ribbed stiffener difference being located on the cross member and on the cross member either side It is fastened on the skewed slot lower port of the bracing element both sides and is bolted.

6. a kind of aluminium alloy element connection method, it is characterised in that：The aluminium alloy element include cross member, vertical member and Connector, the cross member and the vertical member include a square body frame, the four of the square body frame cross section Side extends respectively inwards on individual summit, each surrounds and is outwards arranged with the two card wings between an installation portion, the adjacent installation portion, and The card wing described in two, which is surrounded, is symmetrically distributed with two L-type grooves, location division and holding section, L-type groove described in two on a groove, the connector It is interconnected and forms a boss, described holding section one end is connected with the L-type groove, and the other end is connected with the location division, described Method comprises the following steps：

Step 10, first vertical member placed vertically, then connector is put into vertical member either side, and caused on vertical member The two card wings respectively correspond to insertion connector L-type groove in, while so that two holding sections of connector are embedded in vertical structure respectively In the space that the one card wing of correspondence and an installation portion are surrounded on part；

Step 20, in vertical member follower link is moved up, adjusted according to the connection height of design behind the position of connector, use spiral shell Connector is fixedly connected by bolt with vertical member；

Step 30, the location division for being directed at by cross member horizontal positioned and by the installation portion of cross member connector so that connection Two location divisions on part are corresponded in the installation portion of insertion cross member respectively, and blending bolt, which fixes connector and cross member, to be connected Connect, complete cross member connection vertical with vertical member, form overall.

7. a kind of aluminium alloy element connection method according to claim 6, it is characterised in that：The square body frame is transversal Four summits in face stretch out respectively, each rib of self-forming one, and the rib includes two orthogonal ribbed stiffeners.

8. a kind of aluminium alloy element connection method according to claim 6, it is characterised in that：The location division is a rectangle Block or rectangular slab.

9. a kind of aluminium alloy element connection method according to claim 6, it is characterised in that：The connector is provided with multiple Several through holes.

10. a kind of aluminium alloy element connection method according to claim 6, it is characterised in that：The aluminium alloy element is also Including bracing element, the section of the bracing element is in " H " type, and the bracing element both sides are provided with skewed slot, the cross member with it is described Vertical member vertically after connection, is if desired reinforced, then bracing element is erected at into the cross member and the vertical member Between so that the skewed slot upper port blending bolt that the ribbed stiffener on the vertical member is fastened on bracing element both sides respectively fixes company Connect, while the skewed slot lower port blending bolt that the ribbed stiffener on the cross member is fastened on into bracing element both sides respectively is fixed and connected Connect.