CN213014328U

CN213014328U - Underwater tunnel settlement joint water receiving box based on BIM

Info

Publication number: CN213014328U
Application number: CN202021622094.3U
Authority: CN
Inventors: 袁弘毅; 陈明实; 廖兴国
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-20
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a BIM-based underwater tunnel settlement joint water receiving box, which comprises a groove-shaped box body, wing plates arranged at two sides of the box body and extending outwards and cover plates arranged on the wing plates, wherein a gap between the two cover plates forms an opening; carrying out 1 on the water receiving box and the main structure around the water receiving box by using drawing software: 1, modeling; determining a connection point of the water receiving box and the main structure, and designing a steel bar structure of the main structure according to the connection point; preparing a water receiving box; installing the steel bars of the main body structure on site according to the main body structure designed in the step S2; installing a water receiving box according to design requirements, and connecting the water-saving and designed connecting point with the steel bar of the main body structure; and pouring concrete and maintaining the concrete structure. The utility model has the advantages that: the water receiving box that this scheme provided has simple structure, convenient to use's advantage, can realize quick installation, is favorable to improving the efficiency of construction, strengthens water receiving box and peripheral concrete structure's joint strength, guarantees the follow-up safe in utilization of water receiving box.

Description

Underwater tunnel settlement joint water receiving box based on BIM

Technical Field

The utility model relates to a construction technical field, specific theory is a tunnel subsiding crack connects water box under water based on BIM.

Background

The settlement joint of the tunnel penetrating under the lake bottom is the key of waterproof control, and in order to ensure that the tunnel penetrating under the lake bottom does not seep water within the design service life, the design usually considers the mode of outer blocking and inner drainage, and on the basis of a middle buried water stop and an outer attached water stop, a water receiving box is arranged along the circumferential direction of the settlement joint on the inner side of the main body structure, so that the seepage water is collected and drained to a tunnel drainage ditch in a centralized manner.

Generally, the annular water receiving box is considered to be arranged to remove leakage water, the water receiving box is usually installed by firstly pouring fillers such as pre-embedded square timbers of the segments twice, removing the fillers after initial setting of concrete and forming a groove, and then installing the water receiving box in place. The adoption of the technology has the following defects: 1. the filler is not easy to fix, and displacement is easy to occur in concrete pouring, so that the size of the groove is directly influenced; 2. the size deviation of the groove directly influences that the water receiving box is difficult to mount in place according to a design drawing; 3. the anchoring component that the water receiving box adopted can appear rustting in the later stage, and the water receiving box has the risk that drops.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model aims to provide an underwater tunnel subsides seam and connects water box based on BIM for improve the installation accuracy of water box.

The utility model discloses a following technical scheme realizes: the utility model provides a tunnel subsides seam connects water box under water based on BIM, includes recess type box body, sets up in box body both sides and the pterygoid lamina that outwards stretches out and the apron of setting on the pterygoid lamina, and the gap between two laps forms the opening.

Further, for better realization the utility model discloses, the opening part be provided with block structure.

Further, for better realization the utility model discloses, block structure adopt the sticky tape.

Further, for better realization the utility model discloses, the pterygoid lamina on be provided with a plurality of anchor structure.

Further, for better realization the utility model discloses, pterygoid lamina and apron between leave the clearance, the anchor structure runs through the apron and is connected with the pterygoid lamina.

Further, for better realization the utility model discloses, pterygoid lamina and apron between be provided with a plurality of elastic construction.

Further, for better realization the utility model discloses, elastic construction be the suit at the structural spring of anchor.

The beneficial effect that this scheme obtained is:

the water receiving box that this scheme provided has simple structure, convenient to use's advantage, can realize quick installation, is favorable to improving the efficiency of construction, strengthens water receiving box and peripheral concrete structure's joint strength, guarantees the follow-up safe in utilization of water receiving box.

Drawings

FIG. 1 is a schematic view of a water receiving box;

FIG. 2 is a top view of FIG. 1;

wherein, the structure comprises 1-opening, 2-anchoring structure, 3-box body, 4-cover plate and 5-wing plate.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1:

in the present embodiment, as shown in fig. 1, a BIM-based underwater tunnel settlement joint water box comprises a groove-shaped box body 3, wing plates 5 disposed on both sides of the box body 3 and extending outward, and cover plates 4 disposed on the wing plates 5, wherein an opening 1 is formed in a gap between the two cover plates 4.

Before the construction, carry out 1 to water receiving box and the peripheral major structure of water receiving box with drawing software: 1, modeling, for example, adopting software such as Revit, Bentley building, ArchicaD and the like, determining a connection point of the water receiving box and the main body structure by using a Building Information Model (BIM), and designing a steel bar structure of the main body structure according to the connection point.

And preparing the water receiving box according to design requirements.

During construction, the reinforcing steel bars of the main structure are installed on site according to the designed main structure model, the water receiving box is installed on the reinforcing steel bars of the main structure, the connecting points of the water receiving box and the reinforcing steel bar are aligned and connected, concrete is poured, and the formwork can be removed after the concrete is cured.

In this embodiment, utilize box body 3 as the major structure of drainage, utilize apron 4 can reduce the opening of box body 3, avoid great impurity to fall into in the box body 3 and cause the jam.

The tie point set up on apron 4, be convenient for make the top of box body 3 also can be connected with the reinforcing bar, and the joint strength of reinforcing box body 3 and reinforcing bar.

The wing plates 5 extending outwards from the two sides of the box body 3 can be buried in the concrete structure after concrete is poured, the connection strength of the box body 3 and the concrete is enhanced, and the box body 3 is prevented from being separated from the concrete structure due to the bearing of shearing force when uneven settlement occurs.

This scheme makes including the water receiving box pours simultaneously when concreting, avoids the later stage to carry out grooved construction to concrete structure, guarantees the installation accuracy and the joint strength of water receiving box to can improve the efficiency of construction, shorten construction cycle, reduce building rubbish's production.

Example 2:

on the basis of the above embodiment, in the present embodiment, the opening 1 is provided with a blocking structure. When concreting, utilize block structure can avoid the concrete to enter into box body 3 and cause the jam. After the concrete construction is finished, the plugging structure is taken out, so that the water receiving box can be normally used.

In this embodiment, the plugging structure adopts an adhesive tape, so that the plugging structure can be conveniently removed at a later stage.

The plugging structure can also adopt a concrete template, the concrete template is arranged at the opening 1, the concrete template is in sealing connection with the cover plates 4 at the two sides, the inner bottom surface of the box body 3 is used for supporting the concrete template, and when concrete is poured, the concrete template can be used for forming the end surfaces of the concrete structures at the two sides of the water receiving box, so that the use of additional concrete templates is avoided.

In this embodiment, concrete form and box body 3 between also can set up the one deck plastic cloth, when concreting, utilize the plastic cloth can strengthen the effect of keeping apart, avoid the concrete to enter into box body 3 inside to reduce the bond strength between concrete and the concrete form, after concrete maintenance is good, conveniently demolish the concrete form. Demolish concrete form after again with the plastic sheeting demolish can, also can avoid when demolising concrete form, some impurity enters into box body 3.

Example 3:

on the basis of the above embodiments, in the present embodiment, a plurality of anchoring structures 2 are arranged on the wing plate 5. Anchoring structure 2 set up in the junction department of water receiving box design, utilize anchoring structure 2 and major structure's reinforcing bar to be connected to this reinforcing water receiving box and the joint strength of reinforcing bar. The anchoring structure 2 itself can be conveniently connected with the reinforcing steel bars as a convex structure, thereby being beneficial to reducing the construction difficulty.

In this embodiment, a gap is left between the wing plate 5 and the cover plate 4, and the anchoring structure 2 penetrates through the cover plate 4 and is connected with the wing plate 5. The tie point of anchor structure 2 is provided with two places, is favorable to improving the joint strength of anchor structure 2 and box body 3 to improve the stability and the position precision of anchor structure 2, be favorable to guaranteeing that anchor structure 2 can the one-to-one setting with the tie point of design, thereby improve the installation accuracy of water receiving box, reduce the work load of debugging.

In this embodiment, the anchoring structure 2 is an L-shaped steel bar with an outward opening. The anchoring structure 2 is designed to be L-shaped, and can be used as a stress structure at the turning point of the L-shaped structure, so that the anchoring structure 2 is conveniently bound with the reinforcing steel bars.

Example 4:

on the basis of the above embodiments, in the present embodiment, a plurality of elastic structures are disposed between the wing plate 5 and the cover plate 4. Utilize elastic construction to pterygoid lamina 5 and apron 4 support, when concreting, can strengthen apron 4 bearing capacity, avoid apron 4 to take place to warp under the pressure or the impact force effect of concrete. When the wing plate 5 and the cover plate 4 are pressed or deformed due to thermal expansion and cold contraction, reverse thrust can be applied to the wing plate 5 and the cover plate 4, the deformation of the wing plate 5 and the cover plate 4 is reduced or offset, and when external force factors are eliminated, the water receiving box is enabled to recover the shape precision.

In this embodiment, the elastic structure is a spring sleeved on the anchoring structure 2. The wing plate 5 and the cover plate 4 are supported by the spring, and meanwhile, the installation is convenient. In this embodiment, when the spring is installed between the wing plate 5 and the cover plate 4, the spring is kept in a compressed state, and the spring can apply pre-pressure to the wing plate 5 and the cover plate 4, so as to enhance the bearing capacity of the water receiving box, avoid the deformation of the water receiving box under pressure or reduce the deformation of the water receiving box under pressure.

In this embodiment, can also set up the sealing strip between pterygoid lamina 5 and the apron 4, utilize the clearance between sealing strip shutoff pterygoid lamina 5 and the apron 4, avoid impurity or moisture to enter into between pterygoid lamina 5 and the apron 4 and lead to anchor structure 2 to corrode, be favorable to guaranteeing the life of water receiving box.

Example 5:

on the basis of the above embodiment, in the embodiment, the turning point of the bottom surface and the side surface of the box body 3 is designed to be a round angle, so that the phenomenon of stress concentration caused by dead angles is avoided, and the risk of corrosion of the box body 3 caused by the residual impurities carried by the permeated water at the dead angles is prevented.

In this embodiment, the inner surface of the box 3 can be coated with an anti-corrosion layer to enhance the anti-corrosion performance of the box 3.

In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The utility model provides a tunnel subsides seam connects water box under water based on BIM which characterized in that: the novel box comprises a groove-shaped box body (3), wing plates (5) which are arranged on two sides of the box body (3) and extend outwards and cover plates (4) arranged on the wing plates (5), wherein an opening (1) is formed in a gap between the two cover plates (4).

2. The BIM-based underwater tunnel settlement joint water box of claim 1, wherein: and a blocking structure is arranged at the opening (1).

3. The BIM-based underwater tunnel settlement joint water box of claim 2, wherein: the plugging structure adopts an adhesive tape.

4. The BIM-based underwater tunnel settlement joint water box of claim 1, wherein: the wing plate (5) is provided with a plurality of anchoring structures (2).

5. The BIM-based underwater tunnel settlement joint water box of claim 4, wherein: a gap is reserved between the wing plate (5) and the cover plate (4), and the anchoring structure (2) penetrates through the cover plate (4) and is connected with the wing plate (5).

6. The BIM-based underwater tunnel settlement joint water box of claim 1, wherein: and a plurality of elastic structures are arranged between the wing plate (5) and the cover plate (4).

7. The BIM-based underwater tunnel settlement joint water box of claim 6, wherein: the elastic structure is a spring sleeved on the anchoring structure (2).