CN216075507U

CN216075507U - Laminated wood and steel web node connecting structure

Info

Publication number: CN216075507U
Application number: CN202122435504.4U
Authority: CN
Inventors: 苗子良; 金大春; 尹江; 刘然; 郑桂道
Original assignee: Beijing Urban Construction Group Co Ltd
Current assignee: Beijing Urban Construction Group Co Ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-18
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to a laminated wood and steel web node connecting structure, which belongs to the field of building construction and comprises a connecting component, a first fixing component and a second fixing component, wherein the connecting component comprises a mounting plate, a connecting plate and an ear plate, the connecting plate is arranged on the mounting plate and is vertical to the mounting plate, the ear plate is arranged on one side of the mounting plate far away from the connecting plate, and the connecting plate is positioned between two upper chords and is parallel to the rod walls of the upper chords; the first fixing component is used for fixing the connecting plate and the two upper chords, the second fixing component is used for fixing the mounting plate and the two upper chords, and the ear plate is used for connecting the web member; the first fixing component and the second fixing component connect the connecting component and the two upper chords into a whole, so that the web member can be conveniently installed on the ear plate of the connecting component; this application has the effect that the web member of being convenient for is connected with two upper chords simultaneously.

Description

Laminated wood and steel web node connecting structure

Technical Field

The application relates to the field of building construction, in particular to a laminated wood and steel web node connecting structure.

Background

The truss is a supporting structure formed by connecting rod pieces, and is suitable for large-span bearing structures and high-rise structures, such as large-span plants, exhibition halls, gymnasiums, bridges and the like. The truss mainly comprises an upper chord member, a lower chord member and web members for connecting the upper chord member and the lower chord member, and generally has a plane or space structure of a triangular unit, so that the truss has better capability of bearing axial tension or pressure, and is widely applied.

In view of the above-mentioned related art, the inventor believes that when the span of the building is large, the strength of the upper chord member made of a single laminated wood material may not meet the requirement of the building strength, and if two upper chord members are provided to increase the strength, the connection between the two upper chord members and the web members is not easy to form a stable connection structure.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of being difficult for being connected between two upper chords and the web member, this application provides a glued wood and steel web node connection structure.

The application provides a glued wood and steel belly node connection structure adopts following technical scheme:

a structure for connecting a laminated wood node and a steel web node comprises a connecting assembly, a first fixing assembly and a second fixing assembly, wherein the connecting assembly comprises a mounting plate, a connecting plate and an ear plate, the connecting plate is arranged on the mounting plate and is perpendicular to the mounting plate, the ear plate is arranged on one side, away from the connecting plate, of the mounting plate, the connecting plate is located between two upper chords, and the plate surface of the connecting plate is parallel to the rod walls of the upper chords; the first fixing assembly is used for fixing the connecting plate and the two upper chords, the second fixing assembly is used for fixing the mounting plate and the two upper chords, and the ear plates are used for connecting the web members.

Through adopting the above technical scheme, first fixed subassembly is connected two top chords through the connecting plate and fixes the connecting plate between two top chords, the fixed subassembly of second is fixed mounting panel and two top chords, thereby when making two top chords connect comparatively stably, also make connecting plate and mounting panel and two top chords be connected comparatively stably, and then make the connection between the otic placode of connecting on the mounting panel and the top chord comparatively stable, the otic placode is used for being connected with the web member, the effect of being convenient for be connected the web member with two top chords simultaneously has been reached.

Optionally, the first fixing assembly includes a plurality of first screws, a plurality of threaded holes for the first screws to pass through are formed in the connecting plate, pre-drilled holes are formed in positions, corresponding to the threaded holes, of the two upper chords, and the first screws connect the two upper chords with the connecting plate through the pre-drilled holes and the threaded holes.

Through adopting above-mentioned technical scheme, screw hole and predrilled hole are worn to locate by a plurality of first screws to it is fixed with the connecting plate to make not only difficult relative movement that takes place between connecting plate and the upper chord, make again difficult relative movement that takes place between two upper chords.

Optionally, the second fixing assembly comprises a second screw, a third screw and a fourth screw, the second screw and the third screw are both obliquely threaded and penetrate through the mounting plate and are inserted into the upper chord, and the fourth screw is perpendicular to the threads and penetrates through the mounting plate and is inserted into the upper chord.

Through adopting above-mentioned technical scheme, second screw, third screw and fourth screw are all inserted in the chord member after wearing to locate the mounting panel from different angles for relative motion all is difficult for producing with the mounting panel in horizontal direction and vertical direction to the chord member, has reached and has been connected comparatively stable effect with chord member and mounting panel.

Optionally, the second screw, the third screw and the fourth screw are all threaded between the mounting plate and the upper chord and are arranged in a penetrating manner, and the second screw and the third screws are arranged in a crossing manner.

Through adopting above-mentioned technical scheme, a plurality of second screws, third screw and fourth screw wear to establish jointly and between mounting panel and the upper chord member, have further increased the joint strength between mounting panel and the upper chord member, and a plurality of second screws and a plurality of third screw cross arrangement have further prevented mounting panel and upper chord member from taking place relative motion from the equidirectional further.

Optionally, included angles formed between the third screw and the fourth screw and the surface of the mounting plate are both 45 °.

By adopting the technical scheme, the horizontal component of the bearing force on the third screw and the fourth screw is equal to the vertical component, so that the third screw and the fourth screw have better bearing capacity in the horizontal direction and the vertical direction.

Optionally, the fastening device further comprises a reinforcing component, wherein the reinforcing component is arranged between the two upper chords, and two groups of reinforcing components are arranged on two sides of the connecting plate respectively; the reinforcing component is used for reinforcing the two connected upper chords.

Through adopting above-mentioned technical scheme, all be provided with the reinforcement assembly in the both sides of connecting plate and consolidate two upper chords, reached the more stable effect that makes to connect between two upper chords.

Optionally, the reinforcing component comprises a fifth screw and a base plate, the base plate is clamped between the two upper chords, and the fifth screw penetrates through the base plate between the two upper chords and the base plate through threads.

Through adopting above-mentioned technical scheme, further fix two upper chords through the fifth screw, the setting of backing plate has reduced the gap between two upper chords, helps the fifth screw to be connected two upper chords more stably.

Optionally, the backing plate is an ABS plate.

Through adopting above-mentioned technical scheme, the ABS board is the plastic slab, and when the ABS board was by the centre gripping between two upper chords, the gap between two upper chords was further reduced to ABS board accessible extrusion production deformation to make two upper chords connect more stably.

In summary, the present application includes at least one of the following beneficial technical effects:

the connecting plate is fixed with the two upper chords respectively by the first fixing assembly, and the mounting plate is fixed with the two upper chords respectively by the second fixing assembly, so that the connecting plate, the mounting plate and the two upper chords are connected into a relatively stable whole;

the reinforcing components are positioned on two sides of the connecting plate, so that the length of the connection between the two upper chords is longer, and the effect of enabling the connection between the two upper chords to be more stable is achieved;

the second screw, the third screw and the fourth screw penetrate through the mounting plate from different directions and are inserted into the upper chord, so that relative movement between the mounting plate and the upper chord is further prevented.

Drawings

Fig. 1 is a front view of an embodiment of the present application.

Fig. 2 is a sectional view taken along a-a in fig. 1.

Fig. 3 is a partial bottom view showing the connection relationship of the mounting plate, the ear plate, the second screw, the third screw and the fourth screw according to the embodiment of the present application, wherein the arrow direction indicates the inclination direction of the screws.

Description of reference numerals: 1. a connecting assembly; 11. mounting a plate; 12. a connecting plate; 13. an ear plate; 2. a first fixed component; 21. a first screw; 3. a second fixed component; 31. a second screw; 32. a third screw; 33. a fourth screw; 4. an upper chord; 41. mounting grooves; 5. a web member; 6. a reinforcement assembly; 61. a fifth screw; 62. a backing plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses glued wood and steel web node connection structure. Referring to fig. 1 and 2, the laminated wood and steel web node connecting structure comprises a connecting assembly 1, a first fixing assembly 2 and a second fixing assembly 3, wherein the connecting assembly 1 comprises a mounting plate 11, a connecting plate 12 and an ear plate 13, the connecting plate 12 is welded on the mounting plate 11 and is perpendicular to the mounting plate 11, the ear plate 13 is welded on one side of the mounting plate 11 far away from the connecting plate 12, and the connecting plate 12 is positioned between two upper chords 4 and is parallel to the rod walls of the upper chords 4; the first fixing component 2 is used for fixing the connecting plate 12 and the two upper chords 4, and the second fixing component 3 is used for fixing the mounting plate 11 and the two upper chords 4; the ear plate 13 is used for connecting the web member 5; referring to fig. 3, the ear plate 13 includes three plate bodies, the three plate bodies are all arranged in parallel, and a gap for mounting the web member 5 is reserved between every two plate bodies; namely, the connecting component 1 can be stably connected with the two upper chords 4 through the first fixing component 2 and the second fixing component 3, and the web member 5 is connected to the ear plate 13, so that the web member 5 is connected with the two upper chords 4.

Referring to fig. 1 and 2, mounting grooves 41 are formed in the wall of each of the two upper chords 4, and after the two upper chords 4 are connected, the mounting grooves 41 in the two upper chords 4 are communicated with each other, so that the mounting plate 11 can be placed into the mounting grooves 41, and the mounting plate 11 is embedded into the wall of each of the two upper chords 4, and the mounting plate 11 is not prone to shaking on the wall of each of the upper chords 4 due to the fact that the mounting plate 11 is limited by the wall of each of the mounting grooves 41 in the mounting groove 41.

Referring to fig. 1, the first fixing assembly 2 includes a plurality of first screws 21, a plurality of threaded holes for the first screws 21 to pass through are formed in the connecting plate 12, pre-drilled holes are formed in positions, corresponding to the threaded holes, of the two upper chords 4, the first screws 21 connect the two upper chords 4 with the connecting plate 12 through the pre-drilled holes and the threaded holes, the connecting plate 12 is made of steel with high strength, the upper chords 4 are made of laminated wood, and when the pre-drilled holes are formed, the hole diameters of the pre-drilled holes can be correspondingly adjusted according to the diameters of the first screws 21; the first screws 21 fix the two upper chords 4 and the connecting plate 12, so that the upper chords 4 and the connecting plate 12 are not likely to move relatively.

Referring to fig. 1 and 2, the second fixing assembly 3 includes a second screw 31, a third screw 32 and a fourth screw 33, the second screw 31 and the third screw 32 are both obliquely threaded on the mounting plate 11 and inserted into the upper chord 4, the fourth screw 33 is vertically threaded on the mounting plate 11 and inserted into the upper chord 4, and the mounting plate 11 is relatively stably fixed on the upper chord 4 by the second screw 31, the third screw 32 and the fourth screw 33; in this embodiment, the included angles formed between the third screw 32 and the fourth screw 33 and the plate surface of the mounting plate 11 are both 45 °, and at this time, the horizontal component and the vertical component of the forces applied to the third screw 32 and the fourth screw 33 are equal, that is, the third screw 32 and the fourth screw 33 have better load-bearing capacity in the horizontal direction and the vertical direction.

Referring to fig. 3, in the present embodiment, three second screws 31, three third screws 32, and three fourth screws 33 are provided on each upper chord 4, and a plurality of the second screws 31 are provided to intersect with a plurality of the third screws 32; since the second screw 31 and the third screw 32 are not provided on the same straight line on the mounting plate 11, interference between the third screw 32 and the fourth screw 33 is less likely to occur when the third screw 32 and the fourth screw 33 are screwed in. In other embodiments, the second screw 31, the third screw 32 and the fourth screw 33 may be increased or decreased according to the cross-sectional width and height of the upper chord 4, and the number of the second screw 31, the third screw 32 and the fourth screw 33 on each upper chord 4 should be kept consistent.

Referring to fig. 1, in order to make the connection between the two upper chords 4 more stable, a reinforcing component 6 is further provided, the reinforcing component 6 is disposed between the two upper chords 4, and the reinforcing component 6 is disposed on each of two sides of the connecting plate 12, so that the connection between the two upper chords 4 is expanded from the connecting plate 12 to between the two sets of reinforcing components 6, the length of the fixed upper chords 4 is increased, and the connection strength between the two upper chords 4 is further increased. Specifically, the reinforcing component 6 includes a fifth screw 61 and a backing plate 62, the backing plate 62 is made of an ABS plate, the backing plate 62 is rectangular, the backing plate 62 is clamped between the two upper chords 4, the fifth screw 61 is threaded between the two upper chords 4 and the backing plate 62 to form a plurality of holes, in this embodiment, the fifth screw 61 is disposed at each of the corners of the backing plate 62, and the included angle between the fifth screw 61 and the backing plate 62 is 45 °, so that when the two upper chords 4 are fixed, the contact area between the fifth screw 61 and the upper chords 4 in the upper chords 4 is larger, that is, the fifth screw 61 with a longer specification can be driven between the two upper chords 4, and the effect of fixing the two upper chords 4 by the fifth screw 61 is better.

The implementation principle of the laminated wood and steel web node connecting structure provided by the embodiment of the application is as follows: the connecting plate 12 and the two upper chords 4 are fixed through the first screws 21, the mounting plate 11 and the two upper chords 4 are fixed through the second screws 31, the third screws 32 and the fourth screws 33, the connecting plate 12 and the mounting plate 11 are connected with the two upper chords 4, meanwhile, the two upper chords 4 are connected stably, namely, the connecting assembly 1 and the two upper chords 4 are connected into a whole, the lug plates 13 connected to the mounting plate 11 are connected with the web members 5, and the web members 5 and the two upper chords 4 are connected; through setting up reinforcing component 6, carry out further reinforcement to two upper chords 4, increased the joint strength of two upper chords 4.

Claims

1. The utility model provides a glued wood and steel belly node connection structure which characterized in that: the connecting component comprises a connecting component (1), a first fixing component (2) and a second fixing component (3), wherein the connecting component (1) comprises a mounting plate (11), a connecting plate (12) and an ear plate (13), the connecting plate (12) is arranged on the mounting plate (11) and is perpendicular to the mounting plate (11), the ear plate (13) is arranged on one side, away from the connecting plate (12), of the mounting plate (11), the connecting plate (12) is located between two upper chords (4), and the plate surface of the connecting plate (12) is parallel to the rod wall of the upper chords (4); first fixed subassembly (2) are used for fixed connection board (12) and two upper chords (4), second fixed subassembly (3) are used for fixed mounting board (11) and two upper chords (4), otic placode (13) are used for connecting web member (5).

2. The laminated wood and steel web node connection structure of claim 1, wherein: first fixed subassembly (2) include many first screws (21), set up the screw hole that a plurality of confessions first screw (21) passed on connecting plate (12), two go up chord member (4) and go up the position that corresponds the screw hole and all seted up the predrilled hole, first screw (21) are connected two last chord member (4) and connecting plate (12) through predrilled hole and screw hole.

3. The laminated wood and steel web node connection structure of claim 2, wherein: the second fixing component (3) comprises a second screw (31), a third screw (32) and a fourth screw (33), wherein the second screw (31) and the third screw (32) are all obliquely threaded to penetrate through the mounting plate (11) and are inserted into the upper chord (4), and the fourth screw (33) is vertically threaded to penetrate through the mounting plate (11) and is inserted into the upper chord (4).

4. The laminated wood and steel web node connection structure of claim 3, wherein: the second screw (31), the third screw (32) and the fourth screw (33) penetrate through the mounting plate (11) and the upper chord (4) in a threaded mode, and the second screw (31) and the third screws (32) are arranged in a crossed mode.

5. The laminated wood and steel web node connection structure of claim 3, wherein: the included angles formed between the third screw (32) and the fourth screw (33) and the plate surface of the mounting plate (11) are both 45 degrees.

6. The laminated wood and steel web node connection structure of claim 1, wherein: the reinforcing component (6) is arranged between the two upper chords (4), and a group of reinforcing components (6) is arranged on each of two sides of the connecting plate (12); the reinforcing component (6) is used for reinforcing the two connected upper chords (4).

7. The laminated wood and steel web node connection structure of claim 6, wherein: the reinforcing component (6) comprises a fifth screw (61) and a base plate (62), the base plate (62) is clamped between the two upper chords (4), and the fifth screw (61) penetrates through the threads between the two upper chords (4) and the base plate (62) to form a plurality of threads.

8. The laminated wood and steel web node connection structure of claim 7, wherein: the backing plate (62) is an ABS plate.