CN220414497U - Assembled building double-layer steel truss structure - Google Patents

Abstract

The utility model discloses an assembled building double-layer steel truss structure which comprises a first truss, wherein first fixing plates are symmetrically arranged at the bottom of the first truss, two groups of supporting rods are hinged to the first fixing plates, first bolts are arranged at the bottoms of the two groups of supporting rods, second fixing plates are arranged on the first bolts, second trusses are arranged at the bottoms of the two groups of second fixing plates, second bolts are symmetrically arranged on the first truss, the two groups of second bolts extend inwards through the first truss, and connecting blocks are symmetrically arranged on the first truss. According to the utility model, the first truss and the second truss are connected through the supporting rods, the first bolts, the first fixing plates and the second fixing plates, so that the first truss and the second truss can be contracted and folded, occupied space is reduced, transportation is convenient, the supporting rods support the first truss on the second truss during installation, and the supporting rods are locked and fixed through the first bolts for assembly.

Description

Assembled building double-layer steel truss structure

Technical Field

The utility model relates to the technical field of steel trusses, in particular to an assembled building double-layer steel truss structure.

Background

The steel truss is a truss made of steel, a roof structure of industrial and civil buildings, crane beams, bridges, hydraulic gates and the like, the steel truss is commonly used as a main bearing member, various towers, such as mast towers, television towers, transmission line towers and the like, and a space steel truss formed by three-face, four-face or multi-face plane trusses is commonly used.

The authorized disclosure number is: CN218060697U discloses a double-deck steel truss structure of assembled building, including last truss and lower truss, go up truss and lower truss and be upper and lower distribution, two bilateral symmetry's shock-absorbing member is installed to the lower extreme of truss down, down the surface of truss has cup jointed concave plate through three bolt fastening, the upper end mid-mounting of concave plate has first bracing piece down, and this steel truss structure is fixed, and occupation of land space is great in the transportation, leads to the limited quantity of transportation, and the steel truss that needs to use is too much, needs transportation many times, therefore, proposes a double-deck steel truss structure of assembled building.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an assembled building double-layer steel truss structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an assembled building double-deck steel truss structure, includes first truss, first fixed plate is installed to the bottom symmetry of first truss, two sets of articulated on the first fixed plate have the bracing piece, two sets of the bottom of bracing piece is provided with first bolt, be provided with the second fixed plate on the first bolt, two sets of the second truss is installed to the bottom of second fixed plate.

Further, second bolts are symmetrically arranged on the first truss, and the two groups of second bolts penetrate through the first truss and extend inwards.

Further, connecting blocks are symmetrically arranged on the first truss, and the connecting blocks are connected with the first truss through second bolts.

Further, a first mounting piece is mounted at one end of the first truss, and a second mounting piece is mounted at one end of the second truss.

Further, concave plates are symmetrically arranged at the top ends of the second truss, and connecting blocks are arranged at the bottoms of the two groups of concave plates.

Further, first sliding grooves matched with the connecting blocks are symmetrically formed in the second truss, and third bolts are arranged on the two groups of connecting blocks.

Further, the front symmetry of second truss is provided with the second spout of third bolt looks adaptation, two sets of on the concave plate threaded connection has the screw rod.

Further, the bottom of connecting block is installed the montant, the bottom of montant is provided with the screw hole with screw rod looks adaptation.

The beneficial effects of the utility model are as follows:

through bracing piece, first bolt, first fixed plate and the second fixed plate that set up, the bracing piece realizes connecting first truss and second truss, makes first truss and second truss can realize the shrink folding, reduces occupation of land space, and convenient transportation, bracing piece struts first truss on the second truss when the installation, and it is fixed to pass through first bolt locking with the bracing piece and assemble.

Drawings

FIG. 1 is a side view of the overall structure of an assembled building double-layer steel truss structure according to the present utility model;

FIG. 2 is a side view of a connecting structure of a concave plate and a connecting block of an assembled building double-layer steel truss structure according to the present utility model;

fig. 3 is a schematic diagram of a connection structure between a vertical rod and a connecting block of an assembled building double-layer steel truss structure;

FIG. 4 is a top view of a second truss section of an assembled building double-deck steel truss structure in accordance with the present utility model;

fig. 5 is a schematic drawing showing the overall structure of an assembled building double-layer steel truss structure according to the present utility model.

In the figure: 1. a first truss; 2. a first fixing plate; 3. a support rod; 4. a second bolt; 5. a first mounting tab; 6. a vertical rod; 7. a first bolt; 8. a second fixing plate; 9. a second truss; 10. a second mounting plate; 11. a third bolt; 12. a concave plate; 13. a joint block; 14. a screw; 15. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 3, an assembled building double-layer steel truss structure comprises a first truss 1, wherein first fixing plates 2 are symmetrically arranged at the bottoms of the first trusses 1, two groups of first fixing plates 2 are hinged with supporting rods 3, first bolts 7 are arranged at the bottoms of the two groups of supporting rods 3, second fixing plates 8 are arranged on the first bolts 7, and second trusses 9 are arranged at the bottoms of the two groups of second fixing plates 8;

the first truss 1 is symmetrically provided with second bolts 4, two groups of second bolts 4 penetrate through the first truss 1 and extend inwards, the first truss 1 is symmetrically provided with connecting blocks 15, the connecting blocks 15 are connected with the first truss 1 through the second bolts 4, one end of the first truss 1 is provided with a first mounting plate 5, one end of a second truss 9 is provided with a second mounting plate 10, one end of the second truss 9, similar to the first mounting plate 5, of the second mounting plate 10 is provided with a concave plate 12 symmetrically at the top end of the second truss 9.

Referring to fig. 2 and 4, the second truss 9 is symmetrically provided with first sliding grooves matched with the connecting blocks 13, two groups of connecting blocks 13 are provided with third bolts 11, and the front surface of the second truss 9 is symmetrically provided with second sliding grooves matched with the third bolts 11;

the bottom of two sets of recess plate 12 is installed and is linked together piece 13 two sets of threaded connection has screw rod 14 on the recess plate 12, montant 6 is installed to the bottom of connecting block 15, the bottom of montant 6 is provided with the screw hole with screw rod 14 looks adaptation, and two sets of truss main part place side by side and splice the installation through first mounting piece 5 and second mounting piece 10.

Referring to fig. 5, the first bolts 7 are loosened, the two sets of support rods 3 can rotate, the first truss 1 is pulled upwards, the second bolts 4 are loosened, the vertical rods 6 are perpendicular to the first truss 1, the bottoms of the vertical rods 6 are abutted against the second truss 9, the third bolts 11 are loosened, the concave plates 12 are moved to the bottoms of the vertical rods 6, the bottoms of the vertical rods 6 are supported, the first bolts 7 are tightened, the two sets of support rods 3 prop up the first truss 1, meanwhile, the second bolts 4 and the third bolts 11 are tightened, and the first truss 1 is propped up on the second truss 9.

Working principle: when the novel vertical truss is used, the second bolts 4 are unscrewed on the first truss 1, the first bolts 7 are unscrewed on the second fixing plate 8, the first truss 1 is pulled, the first truss 1 moves upwards to drive the supporting rods 3 to incline, the inclination angle of the supporting rods 3 is changed, the vertical rods 6 can be perpendicular to the first truss 1, the bottoms of the vertical rods 6 are abutted to the second truss 9, the third bolts 11 are unscrewed on the second truss 9, the concave plates 12 are moved to the bottoms of the vertical rods 6 on the second truss 9, the vertical rods 6 are supported, the screws 14 are rotated, the screws 14 are inserted into threaded holes in the bottoms of the vertical rods 6, the vertical rods 6 are fixed, the third bolts 11 are screwed, the concave plates 12 are fixed, then the first bolts 7 and the second bolts 4 are screwed, the first truss 1 and the second truss 9 are kept in a propped-up state, the other groups of truss bodies are placed side by side, and the two groups of truss bodies are assembled through the first mounting pieces 5 and the second mounting pieces 10.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

Claims (8)

1. The utility model provides an assembled building double-deck steel truss structure, its characterized in that, includes first truss (1), first fixed plate (2) are installed to the bottom symmetry of first truss (1), two sets of articulated on first fixed plate (2) have bracing piece (3), two sets of the bottom of bracing piece (3) is provided with first bolt (7), be provided with second fixed plate (8) on first bolt (7), two sets of second truss (9) are installed to the bottom of second fixed plate (8).

2. The fabricated double-layer steel truss structure according to claim 1, wherein the first truss (1) is symmetrically provided with second bolts (4), and two groups of the second bolts (4) extend inwards through the first truss (1).

3. The fabricated double-layer steel truss structure according to claim 1, wherein the first truss (1) is symmetrically provided with connecting blocks (15), and the connecting blocks (15) are connected with the first truss (1) through second bolts (4).

4. The fabricated building double-layer steel truss structure according to claim 1, wherein a first mounting piece (5) is mounted at one end of the first truss (1), and a second mounting piece (10) is mounted at one end of the second truss (9).

5. The double-layer steel truss structure for the fabricated building according to claim 4, wherein concave plates (12) are symmetrically arranged at the top ends of the second trusses (9), and connecting blocks (13) are arranged at the bottoms of two groups of concave plates (12).

6. The fabricated building double-layer steel truss structure according to claim 5, wherein first sliding grooves matched with the connecting blocks (13) are symmetrically arranged on the second truss (9), and third bolts (11) are arranged on two groups of connecting blocks (13).

7. The double-layer steel truss structure for the fabricated building according to claim 5, wherein the front side of the second truss (9) is symmetrically provided with a second chute matched with a third bolt (11), and two groups of concave plates (12) are connected with screw rods (14) in a threaded manner.

8. A fabricated building double-layer steel truss structure according to claim 3, wherein the bottom of the connecting block (15) is provided with a vertical rod (6), and the bottom of the vertical rod (6) is provided with a threaded hole matched with the screw (14).