CN210737598U

CN210737598U - Underground comprehensive space structure beam slab connecting system

Info

Publication number: CN210737598U
Application number: CN201921060874.0U
Authority: CN
Inventors: 张延年; 步友滨; 吴金国; 赵津津
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-06-12
Anticipated expiration: 2029-07-09

Abstract

The utility model belongs to the technical field of underground construction, especially, relate to an underground integrated space structure beam slab connection system. The front side and the rear side of the upper part of the cross beam are respectively provided with a longitudinal plate groove, an outer extending rib B and a rib beam groove are arranged between the two outer extending ribs A, and the center of the rib beam groove of the cross beam is provided with a vertical outer extending rib C; two sides of the plate are arranged in the plate groove to connect adjacent cross beams; the rib beam is vertically arranged in a rib beam groove of the cross beam and is arranged above the plate. The utility model discloses a set up the board of connecting between adjacent crossbeam, set up the rib roof beam of supporting the roof on it, inside sets up the strengthening rib, realizes the connection and the supporting role to the roof on the underground integrated space structure.

Description

Underground comprehensive space structure beam slab connecting system

Technical Field

The utility model belongs to the technical field of underground construction, especially, relate to an underground integrated space structure beam slab connection system.

Background

At present, urban traffic construction is as fast as possible, a new turn of climax of underground engineering construction is certainly brought up in large and medium cities in China, and due to scarcity of underground spaces, the urban underground complex integrating urban underground comprehensive pipe galleries, urban underground express ways and urban underground building spaces is greatly required.

The development and construction of underground spaces in japan and europe and america are leading, and the concept of integrated and three-dimensional development of underground cities and urban underground spaces was first advocated and proposed, and the tokyo declaration was proposed in 1990: the underground space is vigorously developed, a new human cave age is started, and the international association of tunnels is expanded to the association of tunnels and underground spaces in 2010 and announces that: the 21 st century is the century of underground spaces.

For the international metropolis, the development mode of the thickened and expanded and spread large-cake city is an intensive and three-dimensional mode, and space is needed underground; the total amount of resources and environments such as urban land, air, water source, green land, per capita urban space, energy, environment and the like are broken through; comprehensively remedying the urban diseases which are fatally brought to death, such as traffic jam, air turbidity, noise pollution, visual pollution, urban sea-seeing, insufficient greening, real estate and financial transformation, activity reduction of old urban areas and the like; china manufacture is changed into China creation, and an internationally leading high-end industrial cluster is cultivated.

The development and utilization history of the underground space of foreign cities is long, and the underground space is mostly represented by an underground space complex type integrating large underground transportation hubs, commercial facilities, parking lots and various transportation modes. Internationally, the development and construction of underground spaces in Japan and Europe and America are leading, and the first advocates and proposes the comprehensive and three-dimensional development concept of underground cities and urban underground spaces. Generally, underground space complex including multiple traffic ways or multiple functions appears in many countries occasionally, but present underground structure excavation depth is darker, and the material quantity is great, and underground space function is single, and assembled structure is unreliable, and the structure is yielding, and underground space utilization is lower.

Most of the existing underground space structures are formed by connecting a top plate and a column to form an underground space, as shown in fig. 1, but each section of cross beam needs to be connected with each other and supports the top plate to a certain extent in order to increase the bearing capacity and continuity of the top plate.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an underground integrated space structure beam slab connected system through the board that sets up the connection between adjacent crossbeam, sets up the rib roof beam of supporting the roof on it, and inside sets up the strengthening rib, realizes the connection and the supporting role to the roof on the underground integrated space structure.

The technical scheme of the utility model:

a beam-slab connecting system of an underground comprehensive space structure comprises a cross beam, a slab, a rib beam, slab grooves, rib beam grooves, an overhanging rib A, an overhanging rib B, an overhanging rib C, a slab reserved hole A, a slab reserved hole B, a rib beam reserved hole and a vertical connecting frame, wherein the front side and the rear side of the upper part of the cross beam are respectively provided with a longitudinal slab groove, the slab grooves are internally provided with a vertical overhanging rib A every 3-5 m along the length direction of the cross beam, an overhanging rib B and a rib beam groove are arranged between the two overhanging ribs A, the rib beam grooves are arranged along the width direction of the cross beam, and the cross beam is provided with a vertical overhanging rib C at the center of the rib beam groove; the two sides of the plate are provided with plate reserved holes A corresponding to the outward extending ribs A, a plate reserved hole B is arranged between the two plate reserved holes A and corresponds to the outward extending ribs B, and the two sides of the plate penetrate through the outward extending ribs A and the outward extending ribs B and are arranged in the plate grooves to be connected with the adjacent cross beams; the rib beam is vertically installed in a rib beam groove of the cross beam and is arranged above the plate, a vertical connecting frame is arranged at the joint of the lower part of the inner part of each rib beam and the cross beam, three rib beam reserved holes are correspondingly formed in the lower part of the vertical connecting frame and the rib beam, the outer extending rib B is inserted into the vertical connecting frame through the plate reserved hole B and the outer rib beam reserved hole, and the outer extending rib C is inserted into the vertical connecting frame through the middle rib beam reserved hole.

Furthermore, vertical mounting openings are formed in the corresponding positions of the external extending ribs A, the external extending ribs B and the external extending ribs C on the cross beam and the rib beam, and the vertical mounting openings are mounted and fastened through nuts.

Furthermore, both sides of the plate are provided with reserved holes, and both sides with the reserved holes are respectively placed in the plate grooves of the two cross beams.

Further, the plate channel width is 1/3 the beam width, the thickness is 2/5 the beam thickness, and the plate thickness is 1/2 the plate channel thickness.

Further, the rib channel length is the same as the beam width and the thickness is 1/5 the beam thickness, the lower surface of the rib channel being flush with the upper surface of the panel.

Furthermore, the center points of the outer extending ribs B and the outer extending ribs A on the same side are in the same longitudinal direction, and the center points of the outer extending ribs B and the two adjacent outer extending ribs C are in the same transverse direction.

Furthermore, the center points of the reserved holes A of the plate and the extending ribs A are on the same vertical line, and the distance from the reserved holes A of the plate to the outer side of the plate is the same as the distance from the extending ribs A to the outer side of the plate groove.

Further, the vertical connecting frame is arranged at the connecting section of the cross beam and the rib beam.

Furthermore, holes on two sides of the reserved hole of the rib beam, the center points of the outer extending rib B and the reserved hole B of the plate are on the same vertical line, and a hole in the middle of the reserved hole of the rib beam and the center point of the outer extending rib C are on the same vertical line.

Furthermore, the vertical connecting frame comprises side connecting end plates, vertical stress connecting ribs and vertical connecting holes, the two ends of each vertical stress connecting rib are welded with the two side connecting end plates respectively, the vertical stress connecting ribs are located on the central lines of the length directions of the side connecting end plates, the vertical connecting holes are formed in the middle of the two vertical stress connecting ribs on the side connecting end plates, and the vertical connecting holes and the vertical stress connecting ribs are located on the same straight line.

The utility model has the advantages that:

the beneficial effects of the utility model are that adopt the assembly type construction, maneuverability is strong, has increased the reliability of structure, the assembly type construction of being convenient for, the rib roof beam is for arranging in the crossbeam top, has increased the usage in secret one deck space, prevents the deformation of board, the utility model discloses improve the security performance of structure greatly, shorten construction cycle, practice thrift construction material, reduction in production cost.

Drawings

FIG. 1 is a schematic view of the structure of the beam slab connection system used in the underground space; FIG. 2 is a front view of a beam slab connection system of an underground integrated space structure of the present invention;

FIG. 3 is a top view of the beam slab connection system of the underground integrated space structure of the present invention;

FIG. 4 is a cross-sectional view taken along line 1-1 of FIG. 3 according to the present invention;

fig. 5 is a top view of the cross beam of the present invention;

fig. 6 is a front view of the cross beam of the present invention;

fig. 7 is a top view of the plate of the present invention;

fig. 8 is a bottom view of the rib beam of the present invention;

fig. 9 is a top view of the rib beam of the present invention;

FIG. 10 is a schematic vertical view of the vertical connecting frame of the present invention;

fig. 11 is a side elevation view of the side connection end plate of the present invention.

In the figure: the structure comprises a beam 1, a plate 2, a rib beam 3, a plate groove 4, a rib beam groove 5, an overhanging rib A6, an overhanging rib B7, an overhanging rib C8, a hole A reserved for the plate 9, a hole B reserved for the plate 10, a hole reserved for the rib beam 11, a vertical connecting frame 12, a vertical mounting opening 13, a nut 14, a side connecting end plate 12-1, a vertical stressed connecting rib 12-2 and a vertical connecting hole 12-3.

Detailed Description

For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.

Example 1:

as shown in fig. 2 to 11, the beam-slab connection system of the underground integrated space structure comprises a beam 1, a slab 2, a rib beam 3, a slab groove 4, a rib beam groove 5, an external extending rib a6, an external extending rib B7, an external extending rib C8, a slab reserved hole a9, a slab reserved hole B10, a rib beam reserved hole 11, a vertical connection frame 12, a vertical mounting port 13 and a nut 14. The front side and the rear side of the upper part of the cross beam 1 are respectively provided with a longitudinal plate groove 4, the cross beam 1 is provided with a vertical overhanging rib A6 at the plate groove 4 along the longitudinal direction every 3-5 m, an overhanging rib B7 and a transverse rib groove 5 are arranged between the two overhanging ribs A6, the cross beam 1 is provided with a vertical overhanging rib C8 at the central position of the rib groove 5, two sides of the plate 2 are provided with a plate reserved hole A9 every 3-5 m, a plate reserved hole B10 is arranged between the two plate reserved holes A9, the inside of the joint of each rib 3 and the cross beam 1 is provided with a vertical connecting frame 12, the lower part of the vertical connecting frame 12 is correspondingly provided with three rib reserved holes 11, when in connection, the two plates 2 are respectively placed in the plate grooves 4 at the front side and the rear side, the overhanging rib A6 penetrates through the plate reserved hole A9 and is installed and fastened by adopting a nut 14, the rib hole 3 is placed in the rib groove 5, the outer rib B7 is respectively inserted into the vertical reserved frame B10 and the outer side reserved beam groove 12, the outer extending rib C8 is inserted into the vertical connecting frame 12 through the middle rib beam reserved hole 11 and is installed and fastened at the vertical installing opening 13 by using a nut 14.

Reserved holes are formed in the two sides of the plate 2, and the two sides of the plate 2 with the reserved holes are placed in the plate grooves 4 of the two cross beams 1 respectively.

The width of the plate groove 4 is 1/3 of the width of the beam 1, the thickness is 2/5 of the thickness of the beam 1, and the thickness of the plate 2 is 1/2 of the thickness of the plate groove 4.

The rib groove 5 has the same length as the width of the beam 1 and a thickness of 1/5 the thickness of the beam 1, and the lower surface of the rib groove 5 is flush with the upper surface of the plate 2.

The outer extending rib B7 is in the same longitudinal direction with the center point of the outer extending rib A6 on the same side, and is in the same transverse direction with the center point of the two adjacent outer extending ribs C8.

The plate preformed hole A9 and the center point of the outer extending rib A6 are on the same vertical line, and the distance from the plate preformed hole A9 to the outer side of the plate 2 is the same as the distance from the outer extending rib A6 to the outer side of the plate groove 4.

Holes at two sides of the rib beam reserved hole 11, the center points of the outer extending rib B7 and the plate reserved hole B10 are on the same vertical line, and the center point of the middle hole of the rib beam reserved hole 11 and the center point of the outer extending rib C8 are on the same vertical line.

The vertical connecting frame 12 comprises side connecting end plates 12-1, vertical stressed connecting ribs 12-2 and vertical connecting holes 12-3, two ends of each vertical stressed connecting rib 12-2 are respectively welded with the two side connecting end plates 12-1, each vertical stressed connecting rib 12-2 is located on a central line in the length direction of the corresponding side connecting end plate 12-1, the vertical connecting holes 12-3 are formed in the middle of the two vertical stressed connecting ribs 12-2 on the corresponding side connecting end plate 12-1, and the vertical connecting holes 12-3 and the vertical stressed connecting ribs 12-2 are located on the same straight line.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an underground integrated space structure beam slab connected system which characterized in that: the novel steel plate beam comprises a cross beam (1), a plate (2), a rib beam (3), plate grooves (4), rib beam grooves (5), external ribs A (6), external ribs B (7), external ribs C (8), plate reserved holes A (9), plate reserved holes B (10), rib beam reserved holes (11) and vertical connecting frames (12), wherein the front side and the rear side of the upper part of the cross beam (1) are respectively provided with one longitudinal plate groove (4), the plate grooves (4) are arranged in the cross beam (1) along the length direction of the cross beam, one vertical external rib A (6) is arranged at intervals of 3-5 m, an external rib B (7) and a rib beam groove (5) are arranged between the two external ribs A (6), the rib beam groove (5) is arranged along the width direction of the cross beam (1), and the cross beam (1) is provided with the vertical external ribs C (8) at the central position of the rib beam groove (5); two sides of the plate (2) are provided with plate reserved holes A (9) corresponding to the outward extending ribs A (6), a plate reserved hole B (10) is arranged between the two plate reserved holes A (9), the plate reserved hole B (10) corresponds to the outward extending rib B (7), the outward extending ribs A (6) and the outward extending ribs B (7) penetrate through two sides of the plate (2), are arranged in the plate grooves (4), and are connected with adjacent cross beams (1); rib roof beam (3) are installed perpendicularly in rib roof beam groove (5) of crossbeam (1), arrange board (2) top in, every rib roof beam (3) inside below is equipped with one vertical link (12) with crossbeam (1) junction, vertical link (12) lower part and rib roof beam (3) correspond and set up three rib roof beam and reserve hole (11), overhanging muscle B (7) are reserved hole B (10) and outside rib roof beam respectively and are reserved hole (11) and insert vertical link (12), overhanging muscle C (8) are reserved hole (11) through middle rib roof beam and insert vertical link (12).

2. The underground integrated space structure beam-slab connection system according to claim 1, wherein: on the crossbeam (1), the rib roof beam (3), vertical installing port (13) have been seted up to overhanging muscle A (6), overhanging muscle B (7), overhanging muscle C (8) corresponding position, and it is installed the fastening through nut (14) in it.

3. The underground integrated space structure beam-slab connection system according to claim 1, wherein: the width of the plate groove (4) is 1/3 of the width of the cross beam (1), the thickness of the plate groove is 2/5 of the thickness of the cross beam (1), and the thickness of the plate (2) is 1/2 of the thickness of the plate groove (4).

4. The underground integrated space structure beam-slab connection system according to claim 1, wherein: the length of the rib beam groove (5) is the same as the width of the cross beam (1), the thickness of the rib beam groove is 1/5 of the thickness of the cross beam (1), and the lower surface of the rib beam groove (5) is flush with the upper surface of the plate (2).

5. The underground integrated space structure beam-slab connection system according to claim 1, wherein: the central points of the outer extending ribs B (7) and the outer extending ribs A (6) on the same side are in the same longitudinal direction and are in the same transverse direction with the central points of the two adjacent outer extending ribs C (8).

6. The underground integrated space structure beam-slab connection system according to claim 1, wherein: the center points of the plate preformed hole A (9) and the outer extending rib A (6) are on the same vertical line, and the distance from the plate preformed hole A (9) to the outer side of the plate (2) is the same as the distance from the outer extending rib A (6) to the outer side of the plate groove (4).

7. The underground integrated space structure beam-slab connection system according to claim 1, wherein: holes at two sides of the rib beam reserved hole (11) are positioned on the same vertical line with the center points of the outer extending rib B (7) and the plate reserved hole B (10), and a hole in the middle of the rib beam reserved hole (11) is positioned on the same vertical line with the center point of the outer extending rib C (8).

8. The underground integrated space structure beam-slab connection system according to claim 1, wherein: the vertical connecting frame (12) is arranged at the connecting section of the cross beam (1) and the rib beam (3).

9. The underground integrated space structure beam-slab connection system according to claim 8, wherein: the vertical connecting frame (12) comprises side connecting end plates (12-1), vertical stressed connecting ribs (12-2) and vertical connecting holes (12-3), two ends of each vertical stressed connecting rib (12-2) are respectively welded with the two side connecting end plates (12-1), each vertical stressed connecting rib (12-2) is located on a central line in the length direction of the corresponding side connecting end plate (12-1), each vertical connecting hole (12-3) is formed in the middle of each two vertical stressed connecting ribs (12-2) on each side connecting end plate (12-1), and the vertical connecting holes (12-3) and the vertical stressed connecting ribs (12-2) are located on the same straight line.