CN220814483U

CN220814483U - Space reticulated shell structure with high firmness

Info

Publication number: CN220814483U
Application number: CN202322353605.6U
Authority: CN
Inventors: 李辉; 白朝辉; 刘洪旭; 田文冲
Original assignee: Hebei Lanju Steel Structure Co ltd
Current assignee: Hebei Lanju Steel Structure Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-19
Anticipated expiration: 2033-08-31

Abstract

The utility model provides a space reticulated shell structure with high firmness, which comprises a concrete embedded part and a plurality of support rods, wherein a plurality of groups of positioning mechanisms are circumferentially fixed above the concrete embedded part, each positioning mechanism comprises a bottom plate, each bottom plate is fixed at the position of the corresponding concrete embedded part, two limiting bodies are arranged on the surface of each bottom plate at intervals, a first connecting plate is fixed at two ends of each support rod, two first limiting blocks and two second limiting blocks are fixed on each bottom plate at intervals, a double-head threaded rod is movably arranged between the two second limiting blocks through bearings, and each double-head threaded rod and each guide rail penetrate through the two limiting bodies.

Description

Space reticulated shell structure with high firmness

Technical Field

The utility model relates to the field of building steel structures, in particular to a space reticulated shell structure with high firmness.

Background

The net shell is a space bar system structure similar to a flat net frame, is based on bars, forms a grid according to a certain rule, and is a space frame arranged according to a shell structure, and has the properties of a bar system and a shell. The force transmission is mainly characterized in that the force is transmitted point by pulling force, pressure force or shearing force in two directions in the shell. The structure is a space structure which is very interesting at home and abroad and has wide development prospect, and the latticed shell structure needs to be used as an installation structure during installation.

At present, the existing installation structure is single in function, and a steel pipe forming a latticed shell structure is hung to a corresponding position by a crane for installation, and due to the fact that a positioning structure for the steel pipe is lacking, a certain error exists inevitably in the process of construction (embedded part punching) of workers, a great amount of time is required for workers to punch holes again, and manpower and material resources are wasted.

Therefore, it is necessary to provide a new space reticulated shell structure with high firmness to solve the above technical problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a space reticulated shell structure with high firmness, which solves the problems that in the prior art, due to the lack of a positioning structure for a steel pipe, a worker inevitably has a certain error in the construction (embedded part punching) process, a great deal of time is required for the worker to re-punch, and manpower and material resources are wasted.

The space reticulated shell structure with high firmness comprises a concrete embedded part and a plurality of support rods, wherein a plurality of groups of positioning mechanisms are circumferentially fixed above the concrete embedded part, each positioning mechanism comprises a bottom plate, the bottom plates are fixed at the position of the concrete embedded part, and two limiting bodies are arranged on the surface of each bottom plate at intervals;

the support rod piece both ends are all fixed with first connecting plate, first connecting plate with be connected through first high strength bolt between the bottom plate.

In a preferred embodiment, two first limiting blocks and two second limiting blocks are fixed on the bottom plate at intervals, a guide rail is fixed between the two first limiting blocks, a double-head threaded rod is movably arranged between the two second limiting blocks through a bearing, and the double-head threaded rod and the guide rail penetrate through the two limiting bodies.

In a preferred embodiment, the double-ended threaded rod is connected with the limiting body through threads, and the guide rail is connected with the limiting body in a sliding manner.

In a preferred embodiment, a hexagonal block is mounted at one end of the double-ended threaded rod away from the second limiting block.

In a preferred embodiment, the guide rail surface is provided with scale grooves.

In a preferred embodiment, threaded holes are formed in the surfaces of the two limiting bodies, second connecting plates are welded on two sides of the support rod piece, and the second connecting plates are connected with the threaded holes through second bolts;

And one side of each of the two limiting bodies is fixedly provided with a third connecting plate, and the third connecting plates are connected with the bottom plate through third high-strength bolts.

The utility model has the beneficial effects that:

1. When the net shell structure is required to be installed, firstly, a support rod piece forming the net shell structure is hung above the concrete embedded part through a crane, according to the size of the support rod piece, a worker can rotate a hexagonal block through a spanner to adjust the distance between two limiting bodies, the support rod piece can be initially positioned through the two limiting bodies, after the support rod piece is positioned, holes are formed in the concrete embedded part and a bottom plate, and the worker is prevented from spending a large amount of time to re-punch;

2. After the preliminary installation of support member, staff accessible second high strength bolt fixes the bracing piece on the spacing body, can fix the spacing body in bottom plate department through the high strength bolt of third, can further increase the joint strength between support member and the concrete embedded part through above-mentioned operation, and then the firm intensity of this space reticulated shell structure.

Drawings

FIG. 1 is a perspective view of the main structure of a space reticulated shell structure with high firmness;

FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1;

Fig. 3 is a top view of a main structure of a space reticulated shell structure with high firmness.

Reference numerals in the drawings: 1. a concrete embedded part; 2. a bottom plate; 3. a limiting body; 4. a support rod; 5. a first connection plate; 6. a first high strength bolt; 7. a first limiting block; 8. a second limiting block; 9. a guide rail; 10. a double-ended threaded rod; 11. hexagonal blocks; 12. a scale groove; 13. a threaded hole; 14. a second connecting plate; 15. a second high strength bolt; 16. a third connecting plate; 17. and a third high strength bolt.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a perspective view of a main structure of a space reticulated shell structure with high firmness according to the present utility model; FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1; fig. 3 is a top view of a main structure of a space reticulated shell structure with high firmness.

In the concrete implementation process, as shown in fig. 1-3, the concrete embedded part comprises a concrete embedded part 1 and a plurality of support rods 4, wherein a plurality of groups of positioning mechanisms are circumferentially fixed above the concrete embedded part 1, each positioning mechanism comprises a bottom plate 2, each bottom plate 2 is fixed at the position of the corresponding concrete embedded part 1, two limiting bodies 3 are arranged on the surface of each bottom plate 2 at intervals, two first limiting blocks 7 and two second limiting blocks 8 are fixed on each bottom plate 2 at intervals, a guide rail 9 is fixed between the two first limiting blocks 7, scale grooves 12 are formed in the surface of each guide rail 9, the distance between the two limiting bodies 3 is conveniently judged by workers, double-headed threaded rods 10 are movably arranged between the two second limiting blocks 8 through bearings, and each double-headed threaded rod 10 and each guide rail 9 penetrate through the two limiting bodies 3.

The double-end threaded rod 10 is connected with the limiting body 3 through threads, the guide rail 9 is connected with the limiting body 3 in a sliding mode, the hexagonal block 11 is arranged at one end, away from the second limiting block 8, of the double-end threaded rod 10, and workers can conveniently rotate the double-end threaded rod 10 through a wrench.

The support member 4 both ends all are fixed with first connecting plate 5, be connected through first high strength bolt 6 between first connecting plate 5 and the bottom plate 2, screw hole 13 has all been seted up on two spacing body 3 surfaces, the second connecting plate 14 has all been welded to support member 4 both sides, be connected through second bolt 15 between second connecting plate 14 and the screw hole 13, 3 one sides of two spacing bodies all are fixed with third connecting plate 16, be connected through third high strength bolt 17 between third connecting plate 16 and the bottom plate 2, after the preliminary installation of support member 4, staff's accessible second high strength bolt 15 is fixed support member 4 on spacing body 3, can fix spacing body 3 in bottom plate 2 departments through third high strength bolt 17, can further increase the joint strength between support member 4 and the concrete embedded part 1 through above-mentioned operation, and then the firm intensity of this space net shell structure.

The working principle of the utility model is as follows: when the net shell structure is required to be installed, firstly, a support rod piece 4 forming the net shell structure is hung above the concrete embedded part 1 through a crane, according to the size of the support rod piece 4, a worker can adjust the distance between the two limiting bodies 3, the worker can rotate the hexagonal block 11 through a wrench, the hexagonal block 11 can drive the double-head threaded rod 11 to rotate when rotating, the two limiting bodies 3 are further enabled to be mutually close along the guide rail 9, the support rod piece 4 can be initially positioned through the two limiting bodies 3, and further the support rod piece 4 is guaranteed to be accurately installed at the corresponding position on the concrete embedded part 1;

after the support rod 4 is initially installed, the worker can fix the support rod 4 on the limiting body 3 through the second high-strength bolt 15, fix the limiting body 3 on the bottom plate 2 through the third high-strength bolt 17, and further increase the connection strength between the support rod 4 and the concrete embedded part 1 through the operation, so that the firm strength of the space net shell structure is improved.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The space reticulated shell structure with high firmness comprises a concrete embedded part (1) and a plurality of support rods (4), and is characterized in that a plurality of groups of positioning mechanisms are circumferentially fixed above the concrete embedded part (1), each positioning mechanism comprises a bottom plate (2), the bottom plates (2) are fixed at the positions of the concrete embedded part (1), and two limiting bodies (3) are arranged on the surfaces of the bottom plates (2) at intervals;

The two ends of the support rod piece (4) are respectively fixed with a first connecting plate (5), and the first connecting plates (5) are connected with the bottom plate (2) through first high-strength bolts (6).

2. The space reticulated shell structure with high firmness according to claim 1, characterized in that two first limiting blocks (7) and two second limiting blocks (8) are fixed on the bottom plate (2) at intervals, a guide rail (9) is fixed between the two first limiting blocks (7), a double-head threaded rod (10) is movably arranged between the two second limiting blocks (8) through a bearing, and the double-head threaded rod (10) and the guide rail (9) penetrate through the two limiting bodies (3).

3. The space reticulated shell structure with high firmness according to claim 2, characterized in that the double-headed threaded rod (10) is connected with the limiting body (3) through threads, and the guide rail (9) is slidingly connected with the limiting body (3).

4. A space net shell structure with high firmness according to claim 3, characterized in that the end of the double-headed threaded rod (10) far away from the second limiting block (8) is provided with a hexagonal block (11).

5. The high-firmness space reticulated shell structure according to claim 4, characterized in that the surface of the guide rail (9) is provided with scale grooves (12).

6. The space reticulated shell structure with high firmness according to claim 5, characterized in that threaded holes (13) are formed on the surfaces of the two limiting bodies (3), second connecting plates (14) are welded on two sides of the supporting rod piece (4), and the second connecting plates (14) are connected with the threaded holes (13) through second bolts (15);

A third connecting plate (16) is fixed on one side of each of the two limiting bodies (3), and the third connecting plates (16) are connected with the bottom plate (2) through third high-strength bolts (17).