WO2023010833A1

WO2023010833A1 - Corrugated steel partition wall structure

Info

Publication number: WO2023010833A1
Application number: PCT/CN2022/077916
Authority: WO
Inventors: 赵建华
Original assignee: 西安世纪金属结构有限公司
Priority date: 2021-08-03
Filing date: 2022-02-25
Publication date: 2023-02-09
Also published as: CN113404509A

Abstract

A corrugated steel partition wall structure, arranged in the center of a tunnel body (1) along an extension direction of a tunnel, a vertical shaft, or an inclined shaft to divide the tunnel into at least two independent spaces. The length of the partition wall structure is equal to that of the tunnel body (1); the partition wall structure is formed by sequentially connecting a plurality of partition wall plates, and each partition wall plate comprises a corrugated steel plate (3), longitudinal flanges (4), and end flanges (5); the longitudinal flanges and the end flanges are fixedly disposed around the corrugated steel plate; each of the longitudinal flanges and the end flanges is provided with a plurality of groups of bolt holes (6); adjacent partition wall plates are connected by bolts (12). The corrugated steel partition wall structure realizes multi-space, special-shaped and asymmetric partition of the tunnel body structure; the modular structure of the partition wall structure enables partition forms required for different on-site conditions and uses to be powerfully supported, thereby greatly broadening the construction form of the partition wall structure.

Description

Corrugated steel partition wall structure

technical field

The invention relates to a cavity partition wall structure, in particular to a corrugated steel partition wall structure.

Background technique

With the extensive construction of caverns (tunnels, shafts, and inclined shafts), it is necessary to divide the caverns into different areas during on-site construction to perform functions such as support, channel separation, or fire prevention and smoke exhaust.

Although partition walls have been widely used in the construction of various cave partition walls at home and abroad, accidents of partition wall instability due to the type selection and structural setting of cave partition walls are common. The type and specific structure of the partition wall of the cave body are related to the stability, safety, reliability and durability of the partition wall, and even related to the construction and operation safety of the tunnel. It is a key issue in the study of the quality control of the partition wall. In the prior art, the partition wall structure mostly adopts cast-in-place concrete structure, and the partition wall structure is mostly a longitudinal central partition wall structure, which is connected with the tunnel segment by planting bars. The longitudinal central partition wall structure of this cast-in-place concrete The disadvantages are: first, the partition wall is high and thin, and it is very inconvenient to use the cast-in-place method, the construction speed is slow and the cost is high; the second is that the quality of concrete pouring at the connection between the partition wall and the tunnel is difficult to guarantee, and the strength is not enough; The third is that the anti-seismic effect is not good; the fourth is that it is impossible to realize the modular arrangement of the special-shaped multi-space partition wall structure according to the site conditions and usage needs.

Contents of the invention

The technical problem to be solved by the present invention is to propose a corrugated steel partition wall structure to overcome the problems in the prior art that the partition wall structure cannot realize multi-space partition, insufficient strength, slow construction speed, and high cost.

To achieve the above object, the technical solution proposed by the present invention is:

Corrugated steel partition wall structure, the partition wall structure is arranged in the cave body along the extension direction of the cave body, the partition wall structure divides the cave body into no less than two independent spaces, and the length of the partition wall structure is the same as the length of the cave body The partition wall structure is composed of a plurality of partition wall panels connected in sequence, the partition wall panels include steel corrugated plates, longitudinal flanges and end flanges, and the longitudinal flanges and end flanges are fixedly arranged around the steel corrugated plates, Multiple groups of bolt holes are arranged on the longitudinal flange and the end flange, and the adjacent partition boards are connected by bolts.

Further, the partition wall structure includes transverse partition walls and longitudinal partition walls that are orthogonally connected to each other, and the partition wall structure divides the cavity into four independent spaces.

Further, the transverse partition wall is arranged above or below the transverse centerline of the cave body, and the longitudinal partition wall is arranged on the left or right part of the longitudinal centerline of the cave body 7 .

Further, the transverse partition wall includes a left transverse partition wall and a right transverse partition wall, the outer ends of the left transverse partition wall and the right transverse partition wall are anchored with the holes through anchor bolts, and the left transverse partition wall and the right transverse partition wall The inner end of the longitudinal partition wall and the first connecting plate are welded on the steel corrugated plate; the upper and lower ends of the longitudinal partition wall are anchored with the hole body through anchor bolts, and the second connecting plate is welded on the left and right sides of the steel corrugated plate of the longitudinal partition wall respectively. The transverse partition wall, the right transverse partition wall and the longitudinal partition wall are superimposed through the first connecting plate and the second connecting plate and then bolted to each other by bolts.

Further, the longitudinal partition wall includes an upper longitudinal partition wall and a lower longitudinal partition wall, the outer ends of the upper longitudinal partition wall and the lower longitudinal partition wall are anchored with the holes through anchor bolts, and the inner ends of the upper longitudinal partition wall and the lower longitudinal partition wall are corrugated steel plates The second connection plate is welded on the top; the left and right ends of the transverse partition wall are anchored by anchor bolts and the hole body, and the first connection plate is welded on the upper and lower sides of the steel corrugated plate of the transverse partition wall respectively. The wall and the transverse partition wall are connected by bolts through the superposition of the first connecting plate and the second connecting plate.

Further, the partition wall structure is a single transverse partition wall or longitudinal partition wall, the partition wall structure divides the cave into two independent spaces, and the transverse partition wall or longitudinal partition wall is parallel to or perpendicular to the horizontal plane.

Further, the transverse partition wall is above or below the transverse centerline of the cave body; the longitudinal partition wall is on the left or right part of the longitudinal centerline of the cave body 1 .

Further, the corrugated steel plate has a wave pitch of 75mm-400mm, a wave height of 25mm-237mm, and a thickness of the steel corrugated plate of 1.5mm-10mm.

Further, asbestos board strips are arranged between the longitudinal flanges of the adjacent two groups of partition wall panels and the joints of the end flanges and sprayed with refractory paint.

A corrugated steel partition wall structure, the partition wall structure is arranged in the cave body along the extension direction of the cave body to divide the cave body into no less than two independent spaces, and the length of the partition wall structure is the same as the length of the cave body; The partition wall structure is composed of multiple partition wall boards connected in sequence, the partition wall boards include steel corrugated boards, bolt holes are provided on the edges of the multiple steel corrugated boards, and multiple adjacent steel corrugated boards are stacked in sequence and connected by bolts.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention realizes the multi-space, special-shaped and asymmetrical partition of the cave structure, and the modular structure of the partition wall structure enables the partition forms required by different site conditions and usage to be strongly supported, greatly broadening the construction form of the partition wall structure .

2. The present invention replaces the traditional cement partition wall structure by splicing modular partition wall panels, which has fast construction speed and low construction cost, and at the same time ensures the strength, deformation resistance and earthquake resistance of the partition wall structure.

Description of drawings

Fig. 1 is the overall structure schematic diagram of embodiment 1 of the present invention;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is a schematic diagram of the overall structure of Embodiment 2 of the present invention;

Fig. 4 is an enlarged view at B of Fig. 3;

Fig. 5 is a schematic diagram of the overall structure of Embodiment 3 of the present invention;

Fig. 6 is the structural representation of partition board of the present invention;

Fig. 7 is a splicing schematic diagram of the partition board of the present invention;

Fig. 8 is a structural schematic diagram of the steel corrugated plate main body.

In the figure, 1-hole body, 2-partition wall plate, 3-steel corrugated plate, 4-longitudinal flange, 5-end flange, 6-bolt hole, 7-transverse partition wall, 701-left transverse partition wall , 702-right transverse partition wall, 8-longitudinal partition wall, 801-upper longitudinal partition wall, 802-lower longitudinal partition wall, 9-anchor bolt, 10-first connecting plate, 11-second connecting plate, 12-bolt.

Detailed ways

The present invention will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. Wherein, similar elements in different implementations adopt associated similar element numbers. In the following implementation manners, many details are described for better understanding of the present application. However, those skilled in the art can readily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods.

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

Example 1:

A corrugated steel partition wall structure, the partition wall structure is arranged in the cave body 1 along the extension direction of the cave body, the partition wall structure divides the cave body into four independent spaces, and the length of the partition wall structure is the same as that of the cave body 1 ; Referring to Fig. 6 and Fig. 7, the partition wall structure is composed of multiple partition wall boards 2 sequentially connected, the partition wall board 2 includes steel corrugated board 3, longitudinal flange 4 and end flange 5, longitudinal flange 4 and end flange The flange 5 is fixedly arranged around the corrugated steel plate 3, and multiple groups of bolt holes 6 are arranged on the longitudinal flange 4 and the end flange 5, and the adjacent partition boards 2 are connected by bolts 12; Asbestos strips are arranged between the joints of the longitudinal flange 4 and the end flange 5 of the partition wall 2 as a sealing material, which is fire-resistant and high-temperature resistant. The longitudinal flange 4 and the end flange 5 are sprayed with refractory paint.

Referring to Fig. 1, the partition wall structure includes a transverse partition wall 7 and a longitudinal partition wall 8 which are connected orthogonally to each other. set up.

Referring to Fig. 2, the transverse partition wall 7 includes a left transverse partition wall 701 and a right transverse partition wall 702, and the outer ends of the left transverse partition wall 701 and the right transverse partition wall 702 are all anchored to the hole body 1 through anchor bolts 9, and the left transverse partition wall The first connecting plate 10 is welded on the inner end of the wall 701 and the right transverse partition wall 702 and the steel corrugated plate 3; The left and right sides are respectively welded with the second connection plate 11, and the left transverse partition wall 701, the right transverse partition wall 702 and the vertical partition wall 8 are superimposed through the first connection plate 10 and the second connection plate 11 and then bolted by bolts 12.

In this embodiment, the left transverse partition wall 701 and the right transverse partition wall 702 are on the same straight line, but it does not mean that the left transverse partition wall 701 and the right transverse partition wall 702 of the present invention have only this arrangement form, in other In the embodiment, the left transverse partition wall 701 and the right transverse partition wall 702 can be staggered up and down and fixed to the longitudinal partition wall 8 .

Referring to Fig. 8, the wave pitch of the corrugated steel plate body 4 is 75mm-400mm, preferably 300mm, the wave height is 25mm-237mm, preferably 150mm, and the thickness of the steel corrugated plate 3 is 1.5mm-10mm, preferably 7mm; Customized according to site conditions, in this embodiment, the height is 6m-7.5m, preferably 6.5m, and the width is 1.5m-3m, preferably 2m.

Example 2:

See, 3, the partition wall structure includes a transverse partition wall 7 and a longitudinal partition wall 8 which are connected orthogonally to each other. set up.

Referring to Fig. 4, the longitudinal partition wall 8 includes an upper longitudinal partition wall 801 and a lower longitudinal partition wall 802, the outer ends of the upper longitudinal partition wall 801 and the lower longitudinal partition wall 802 are anchored to the hole 1 by anchor bolts 9, and the upper longitudinal partition wall 801 and the lower longitudinal partition wall At the inner end of 802, the second connecting plate 11 is welded on the steel corrugated plate 3; The first connecting plate 10 , the upper longitudinal partition wall 801 , the lower longitudinal partition wall 802 and the transverse partition wall 7 are superimposed through the first connecting plate 10 and the second connecting plate 11 and bolted by bolts 12 .

In this embodiment, the upper longitudinal partition wall 801 and the lower longitudinal partition wall 802 are not on the same straight line, but both are on the right of the longitudinal centerline. In other embodiments, the upper longitudinal partition wall 801 and the lower longitudinal partition wall 802 can be respectively arranged on the longitudinal centerline The left and right sides of the wall are connected with the transverse partition wall 7 then.

Referring to Fig. 8, the wave pitch of the steel corrugated board body 4 is 75mm-400mm, preferably 150mm, the wave height is 25mm-237mm, preferably 100mm, and the thickness of the steel corrugated board 3 is 1.5mm-10mm, preferably 5mm; a single partition board 2 Customized according to site conditions. In this embodiment, the height is 5m-7.5m, preferably 5m, and the width is 1.5m-3m, preferably 2m.

Example 3:

Referring to FIG. 5 , the difference from

Embodiments

1 and 2 is that the partition wall structure is a separate partition wall 7 , which divides the cave body 1 into upper and lower independent spaces, and the partition wall 7 is parallel to the horizontal plane.

In this embodiment, the transverse partition wall 7 is above the transverse centerline of the cave body 1 , of course, in other embodiments, the transverse partition wall 7 may also be in the middle or lower part of the transverse centerline of the cave body 1 .

In other embodiments, the partition wall structure can also be a single longitudinal partition wall 8, which divides the cave body 1 into two independent spaces on the left and right, and the longitudinal partition wall 8 is perpendicular to the horizontal plane. The longitudinal partition wall 8 can be at the left, middle or right of the longitudinal centerline of the cave body 1 .

Example 4:

The difference from the above embodiments is that in this embodiment, the partition wall structure is composed of multiple partition wall panels connected in sequence, the partition wall panels only include steel corrugated panels 3, bolt holes are set on the edges of multiple steel corrugated panels 3, and multiple panels Adjacent steel corrugated plates 3 are stacked in sequence and connected by bolts 12 .

For those skilled in the art, some improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

A corrugated steel partition wall structure, characterized in that the partition wall structure is arranged in the cave body (1) along the extension direction of the cave body, and the partition wall structure divides the cave body into no less than two independent spaces, and the partition wall structure divides the cave body into no less than two independent spaces. The length of the wall structure is the same as that of the hole body (1); the partition wall structure is composed of a plurality of partition wall panels (2) sequentially connected, and the partition wall panels (2) include steel corrugated panels (3), longitudinal flanges ( 4) and the end flange (5), the longitudinal flange (4) and the end flange (5) are fixedly arranged around the corrugated steel plate (3), the longitudinal flange (4) and the end flange (5) ) are provided with multiple groups of bolt holes (6), and the adjacent partition boards (2) are connected by bolts (12).
The corrugated steel partition wall structure according to claim 1, characterized in that, the partition wall structure comprises transverse partition walls (7) and longitudinal partition walls (8) connected orthogonally to each other, and the partition wall structure separates the cavity (7) into four separate spaces.
According to the corrugated steel partition wall structure according to claim 2, it is characterized in that, the transverse partition wall (7) is arranged above or below the transverse center line of the hole body (7), and the longitudinal partition wall (8) is arranged on the hole body ( 7) The left or right part of the longitudinal centerline is set.
The corrugated steel partition wall structure according to claim 3, characterized in that, the transverse partition wall (7) comprises a left transverse partition wall (701) and a right transverse partition wall (702), and a left transverse partition wall (701) and a right transverse partition wall The outer ends of the transverse partition wall (702) are all anchored with the hole body (1) by anchor bolts (9), and at the inner ends of the left transverse partition wall (701) and the right transverse partition wall (702), steel corrugated plates (3) Weld the first connecting plate (10); the upper and lower ends of the longitudinal partition wall (8) are anchored with the hole body (1) by anchor bolts (9), and the steel corrugated plate (3) of the longitudinal partition wall (8) The left and right sides are respectively welded with the second connecting plate (11), the left transverse partition wall (701), the right transverse partition wall (702) and the longitudinal partition wall (8) pass through the first connecting plate (10) and the second connecting plate (11) Bolted by bolts (12) after stacking.
The corrugated steel partition wall structure according to claim 3, characterized in that, the longitudinal partition wall (8) comprises an upper longitudinal partition wall (801) and a lower longitudinal partition wall (802), and the upper longitudinal partition wall (801) and the lower longitudinal partition wall (802) ) are anchored to the hole body (1) through anchor bolts (9), and the second connecting plate ( 11); the left and right ends of the transverse partition wall (7) are anchored by anchor bolts (9) and the hole body (1), and are respectively welded on the upper and lower sides of the steel corrugated plate (3) of the transverse partition wall (7) The first connection plate (10), the upper longitudinal partition wall (801), the lower longitudinal partition wall (802) and the transverse partition wall (7) are stacked through the first connection plate (10), the second connection plate (11) and passed through the bolts (12 ) bolted.
The corrugated steel partition wall structure according to claim 1, characterized in that, the partition wall structure is a separate transverse partition wall (7) or longitudinal partition wall (8), and the partition wall structure divides the hole (1) into two In an independent space, the transverse partition wall (7) or the longitudinal partition wall (8) is parallel to or perpendicular to the horizontal plane.
The corrugated steel partition wall structure according to claim 6, characterized in that, the transverse partition wall (7) is above or below the transverse center line of the cave body (1); the longitudinal partition wall (8) is above the cave body (1) ) to the left or right of the longitudinal centerline.
According to the corrugated steel partition wall structure according to claim 2 or 6, it is characterized in that the corrugated steel plate (3) has a wave pitch of 75mm-400mm and a wave height of 25mm-237mm; the thickness of the steel corrugated plate (3) is 1.5 mm-10mm.
According to the corrugated steel partition wall structure according to claim 1, it is characterized in that, the joints between the longitudinal flanges (4) and the end flanges (5) of the two adjacent groups of partition panels (2) are provided with Asbestos boards are stripped and sprayed with refractory paint.
A corrugated steel partition wall structure, characterized in that the partition wall structure is arranged in the cave body along the extension direction of the cave body to divide the cave body into no less than two independent spaces, and the length of the partition wall structure is the same as the length of the cave body The length is the same; the partition wall structure is composed of multiple partition wall panels connected in sequence, the partition wall panels include steel corrugated plates (3), bolt holes are set on the edges of multiple steel corrugated plates (3), and multiple adjacent steel corrugated panels The plates (3) are stacked one on top of the other and connected by bolts (12).