CN220848127U

CN220848127U - Assembled building truss

Info

Publication number: CN220848127U
Application number: CN202322285252.0U
Authority: CN
Inventors: 曹腾风
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-26
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to an assembled building truss, which comprises a lower cross bar and an upper cross bar, and is characterized in that: the lower cross rod is connected with the upper cross rod through two web members, and two ends of each web member are bent; the lower cross bar is provided with a first fixing component and a third fixing component; the upper cross rod is provided with a second fixing component; and the bottom of the third fixing component is provided with an anti-seismic component. When using assembled building truss, fix bottom rail and last horizontal pole through the web member in advance, the first fixed subassembly of rethread and the fixed subassembly of second are fixed with bottom rail and last horizontal pole respectively with the both ends of web member, it is fixed with the mode of screw thread to utilize the bolt, traditional welded mode has been replaced, thereby truss welding assembly type precision is low among the solution prior art, there is residual stress's problem, the overall structure intensity of rethread antidetonation subassembly reinforced truss, when the earthquake comes temporarily, go up the horizontal pole and descend, antidetonation subassembly can play the effect of buffering to last horizontal pole, reach the antidetonation effect.

Description

Assembled building truss

Technical Field

The utility model relates to the technical field of architecture professions, in particular to an assembled building truss.

Background

With the development of national economy, building truss structures are widely applied in buildings, and trusses are plane or space supporting structures formed by sequentially connecting a plurality of rod bodies end to end.

But each member bar in the traditional truss is generally welded, the welding precision is low, the welding point has larger residual stress, the structural strength of the whole truss is reduced, the traditional truss lacks an anti-seismic structure, under the threat of earthquake, the non-structural damage repair cost is very high, and the collapse of the filling wall and the like can also threaten the life of people.

Disclosure of utility model

The utility model aims to provide a non-welded assembled building truss with an anti-seismic effect.

In order to achieve the above object, the technical scheme of the present utility model is as follows.

The assembled building truss comprises a lower cross rod and an upper cross rod, wherein the lower cross rod is connected with the upper cross rod through two web members, and two ends of each web member are bent; the lower cross rod is provided with a first fixing component which is used for fixedly connecting the web member with the lower cross rod; the upper cross rod is provided with a second fixing component which is used for fixedly connecting the web member with the upper cross rod; be provided with the fixed subassembly of third on the last horizontal pole, the fixed subassembly bottom of third is provided with antidetonation subassembly, antidetonation subassembly is used for buffering in order to realize antidetonation effect to last horizontal pole.

Therefore, when the assembled building truss is used, the lower cross rod and the upper cross rod are fixed in advance through the web members, the two ends of the web members are respectively fixed with the lower cross rod and the upper cross rod through the first fixing component and the second fixing component, the traditional welding mode is replaced by the mode of bolts and threads, the problem that residual stress exists due to the fact that truss welding assembly type accuracy is low in the prior art is solved, the integral structural strength of the truss is reinforced through the earthquake-resistant component, when an earthquake happens, the upper cross rod descends, the earthquake-resistant component can play a buffering role on the upper cross rod, and the earthquake-resistant effect is achieved.

Further, the first fixing component comprises a first mounting seat, a first mounting cover plate and a first threaded hole; the lower cross rod is arranged in a groove in the first mounting seat, and the first mounting cover plate is arranged at the top of the first mounting seat; one end of the web member is threadedly mounted in the first threaded bore.

When the web member and the lower cross rod are required to be fixed, the lower cross rod is placed in the groove of the first installation seat in advance, the first installation cover plate is fixed at the top of the first installation seat in a screw mode, so that the lower cross rod is fixed, one end of the web member is threaded and installed in the first threaded hole, the lower cross rod and the web member are firmly fixed on the first fixing assembly, and the lower cross rod and the web member are fixed.

Further, the second fixing assembly comprises a fixing groove and a second threaded hole; the upper cross rod is installed in the fixed slot, and the two web members are respectively and fixedly installed in the second threaded holes.

When the web member and the upper cross rod are required to be fixed, the upper cross rod is fixed in the fixing groove in advance, two ends of the web member are respectively and spirally installed in the second threaded hole, and the upper cross rod and the web member are firmly and stably arranged on the second fixing assembly, so that the upper cross rod and the web member are fixed.

Further, the third fixing assembly comprises a second mounting seat and a second mounting cover plate; the upper cross rod is arranged in the second installation seat, the second installation cover plate is arranged at the top of the second installation seat through a screw, and the upper cross rod penetrates through a hole groove formed by the second installation seat and the second installation cover plate; the bottom both ends of second mount pad are provided with the lug, are fixed with the fixed connection pole in the middle of two lugs.

Before the anti-seismic assembly is installed, the upper cross rod is placed in the groove of the second installation seat in advance, the second installation cover plate is installed at the top end of the second installation seat in a screw mode and the like, the upper cross rod is further fixed, and the fixed connecting rod is fixedly installed in the middle of the protruding blocks at the two ends of the bottom end of the second installation seat.

Further, the anti-seismic assembly comprises a base, a damping rod, a buffer spring, a first support rod, a second support rod and a support rod connecting rod; the top of the damping rod is connected to the fixed connecting rod, and the bottom of the damping rod is fixed on the base; the buffer spring is sleeved on the damping rod; the bracing piece connecting rod is connected in the middle of first bracing piece and second bracing piece, and the one end at the fixed connection pole is connected at the top of first bracing piece, and the one end at the base is connected to the bottom of second bracing piece.

When the vibration occurs, the upper cross rod is affected to descend, the damping rod and the buffer spring are compressed to shrink to a certain extent, and at the moment, the first support rod, the second support rod and the support rod are linked through the integral structure formed by the support rod connecting rods, and the upper cross rod is slowly lifted to the original height through the elasticity of the buffer spring.

Further, the inner walls of the first fixing assembly, the second fixing assembly and the third fixing assembly are provided with rubber pads.

The rubber pads of the inner walls of the first fixing component, the second fixing component and the third fixing component can enlarge the stress surface and increase the friction force when being extruded, so that the fixing is firmer.

Drawings

Fig. 1 is a perspective view of the whole structure of the present utility model.

Fig. 2 is a schematic view of the area structure of the seismic assembly according to the present utility model.

Fig. 3 is a schematic view of a region structure of a fixing assembly according to the present utility model.

In the figure: 1. a lower cross bar; 11. an upper cross bar; 2. a web member; 3. a first fixing assembly; 31. a first mount; 32. a first mounting cover plate; 33. a first threaded hole; 4. a second fixing assembly; 41. a fixing groove; 42. a second threaded hole; 5. an anti-seismic assembly; 501. a base; 51. a damping rod; 52. a buffer spring; 53. a first support bar; 54. a second support bar; 55. a support rod connecting rod; 6. a third fixed assembly; 61. a second mounting base; 62. a second mounting cover plate; 611. and fixing the connecting rod.

Detailed Description

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

As shown in fig. 1 to 3, an assembled building truss comprises a lower cross bar 1 and an upper cross bar 11, wherein the lower cross bar 1 and the upper cross bar 11 are connected through two web members 2, and two ends of the web members 2 are curved; the lower cross rod 1 is provided with a first fixing component 3, and the first fixing component 3 is used for fixedly connecting the web member 2 with the lower cross rod 1; the upper cross rod 11 is provided with a second fixing component 4, and the second fixing component 4 is used for fixedly connecting the web member 2 with the upper cross rod 11; the upper cross rod 11 is provided with a third fixed component 6, the bottom of the third fixed component 6 is provided with an anti-seismic component 5, and the anti-seismic component 5 is used for buffering the upper cross rod 11 so as to achieve an anti-seismic effect.

When using assembled building truss, fix bottom rail 1 and last horizontal pole 11 through web member 2 in advance, the both ends of web member 2 are fixed with bottom rail 1 and last horizontal pole 11 respectively through first fixed subassembly 3 and second fixed subassembly 4, utilize the bolt to fix with the mode of screw thread, traditional welded mode has been replaced, thereby truss welding assembly formula inefficiency has residual stress's problem among the solution prior art, the overall structure intensity of rethread antidetonation subassembly 5 reinforced truss, when the earthquake comes temporarily, go up horizontal pole 11 decline, antidetonation subassembly 5 can play the cushioning effect to last horizontal pole 11, reach the antidetonation effect.

Specifically, the first fixing assembly 3 includes a first mounting seat 31, a first mounting cover plate 32, and a first threaded hole 33; the lower cross bar 1 is arranged in a groove in the first mounting seat 31, and the first mounting cover plate 32 is arranged on the top of the first mounting seat 31; one end of web member 2 is threadedly mounted in first threaded bore 33. When the web member 2 and the lower cross bar 1 need to be fixed, the lower cross bar 1 is placed in the groove of the first installation seat 31 in advance, the first installation cover plate 32 is fixed at the top of the first installation seat 31 in a screw mode, so that the lower cross bar 1 is fixed, one end of the web member 2 is installed in the first threaded hole 33 in a threaded mode, the lower cross bar 1 and the web member 2 are firmly and firmly fixed on the first fixing assembly 3, and the lower cross bar 1 and the web member 2 are fixed.

Specifically, the second fixing member 4 includes a fixing groove 41 and a second screw hole 42; the upper cross bar 11 is mounted in the fixing groove 41, and the two web members 2 are respectively fixedly mounted in the second threaded holes 42. When the web member 2 and the upper cross rod 11 need to be fixed, the upper cross rod 11 is fixed in the fixing groove 41 in advance, two ends of the web member 2 are respectively and threadedly mounted in the second threaded holes 42, and the upper cross rod 11 and the web member 2 are firmly and stably fixed on the second fixing assembly 4, so that the upper cross rod 11 and the web member 2 are fixed.

Specifically, the third fixing assembly 6 includes a second mount 61 and a second mount cover 62; the upper cross rod 11 is installed in the second installation seat 61, the second installation cover plate 62 is installed on the top of the second installation seat 61 through screws, and the upper cross rod 11 penetrates through a hole groove formed by the second installation seat 61 and the second installation cover plate 62; the two ends of the bottom of the second mounting seat 61 are provided with protruding blocks, and a fixed connecting rod 611 is fixed between the two protruding blocks. Before the anti-seismic assembly 5 is installed, the upper cross rod 11 is placed in the groove of the second installation seat 61 in advance, the second installation cover plate 62 is installed at the top end of the second installation seat 61 in a screw mode or the like, the upper cross rod 11 is further fixed, and the fixed connecting rod 611 is fixedly installed in the middle of the protruding blocks at the two ends of the bottom end of the second installation seat 61.

Specifically, the anti-seismic assembly 5 includes a base 501, a damping rod 51, a buffer spring 52, a first support rod 53, a second support rod 54, and a support rod connecting rod 55; the top of the damping rod 51 is connected to the fixed connecting rod 611, and the bottom of the damping rod 51 is fixed on the base 501; the buffer spring 52 is sleeved on the damping rod 51; the support bar connecting rod 55 is connected between the first support bar 53 and the second support bar 54, the top of the first support bar 53 is connected to one end of the fixed connecting rod 611, and the bottom of the second support bar 54 is connected to one end of the base 501. When vibration occurs, the upper cross rod 11 is affected to descend, the damping rod 51 and the buffer spring 52 are compressed to a certain extent, at this time, the integral structure formed by the first support rod 53, the second support rod 54 and the support rod connecting rod 55 is linked, and the upper cross rod 11 is slowly lifted to the original height through the elasticity of the buffer spring 52.

Specifically, the inner walls of the first fixing component 3, the second fixing component 4 and the third fixing component 6 are all provided with rubber pads. The rubber pads of the inner walls of the first fixing component 3, the second fixing component 4 and the third fixing component 6 can enlarge the stress surface and increase the friction force when being extruded, so that the fixing is firmer.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims

1. The utility model provides an assembled building truss, includes bottom rail (1) and last horizontal pole (11), its characterized in that:

the lower cross rod (1) is connected with the upper cross rod (11) through two web members (2), and two ends of the web members (2) are bent;

The lower cross rod (1) is provided with a first fixing component (3), and the first fixing component (3) is used for fixedly connecting the web member (2) and the lower cross rod (1);

the upper cross rod (11) is provided with a second fixing assembly (4), and the second fixing assembly (4) is used for fixedly connecting the web member (2) and the upper cross rod (11);

Be provided with third fixed subassembly (6) on last horizontal pole (11), third fixed subassembly (6) bottom is provided with antidetonation subassembly (5), antidetonation subassembly (5) are used for buffering in order to realize antidetonation effect to last horizontal pole (11).

2. A fabricated building truss according to claim 1, wherein:

The first fixing assembly (3) comprises a first mounting seat (31), a first mounting cover plate (32) and a first threaded hole (33);

The lower cross rod (1) is arranged in a groove in the first mounting seat (31), and the first mounting cover plate (32) is arranged at the top of the first mounting seat (31);

one end of the web member (2) is threadedly mounted in the first threaded bore (33).

3. A fabricated building truss according to claim 2, wherein:

the second fixing assembly (4) comprises a fixing groove (41) and a second threaded hole (42);

the upper cross rod (11) is arranged in the fixing groove (41), and the two web members (2) are respectively and fixedly arranged in the second threaded holes (42).

4. A fabricated building truss according to claim 3, wherein:

the third fixing assembly (6) comprises a second mounting seat (61) and a second mounting cover plate (62);

The upper cross rod (11) is arranged in the second mounting seat (61), the second mounting cover plate (62) is arranged at the top of the second mounting seat (61) through screws, and the upper cross rod (11) penetrates through a hole groove formed by the second mounting seat (61) and the second mounting cover plate (62);

The two ends of the bottom of the second mounting seat (61) are provided with protruding blocks, and a fixed connecting rod (611) is fixed between the two protruding blocks.

5. The fabricated building truss according to claim 4, wherein:

the anti-seismic assembly (5) comprises a base (501), a damping rod (51), a buffer spring (52), a first supporting rod (53), a second supporting rod (54) and a supporting rod connecting rod (55);

The top of the damping rod (51) is connected to the fixed connecting rod (611), and the bottom of the damping rod (51) is fixed on the base (501); the buffer spring (52) is sleeved on the damping rod (51);

The support rod connecting rod (55) is connected between the first support rod (53) and the second support rod (54), the top of the first support rod (53) is connected to one end of the fixed connecting rod (611), and the bottom of the second support rod (54) is connected to one end of the base (501).

6. The fabricated building truss according to claim 5, wherein:

The inner walls of the first fixing component (3), the second fixing component (4) and the third fixing component (6) are provided with rubber pads.