CN218990374U

CN218990374U - Diversion tunnel reinforced concrete structure

Info

Publication number: CN218990374U
Application number: CN202223517177.8U
Authority: CN
Inventors: 何卫安; 黄宏亮
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-09
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a diversion tunnel reinforced concrete structure, which comprises a tunnel, wherein an observation well is fixedly connected to the top end of the tunnel, a steel bar net cage is poured in the tunnel, the steel bar net cage comprises a supporting seat, a side supporting frame and a main structural framework, the supporting seat is connected with the side supporting frame in a binding way, the main structural framework is bound in the supporting seat and the side supporting frame, a cage body is poured in the observation well, the cage body is connected with the steel bar net cage in a binding way, the supporting seat is formed by crossing and binding transverse ribs and longitudinal ribs to provide support for the main structural framework through the steel bar net cage, the two sides of the supporting seat are bound with vertical ribs, the binding height of the vertical ribs is the same as the height of tie ribs connected with the two sides of the main structural framework, the surfaces of the vertical ribs are bound with the side ribs, and the tie ribs are bound with the side ribs to enable the whole structure of the steel bar net cage to be stably connected together.

Description

Diversion tunnel reinforced concrete structure

Technical Field

The utility model relates to the field of buildings, in particular to a diversion tunnel reinforced concrete structure.

Background

In the building field, reinforced concrete pouring building bodies are widely adopted, so that prefabricated binding reinforcement cages are needed, the lengths of pile reinforcements in the existing reinforcement cages are equal, and some construction requirements cannot be met, wherein the reinforcement cage with the application number of CN202220027843.0 is divided into two parts, a main body of the reinforcement cage comprises a first sequence pile reinforcement and a second sequence pile reinforcement, and an end side part only comprises the first sequence pile reinforcement, so that different strengths are provided for the middle part and the end side part; and the materials are reasonably utilized, the manufacturing cost of the steel reinforcement cage is reduced, but other structures are often required to be added on the steel reinforcement cage in the construction process of the diversion tunnel, the steel reinforcement cage is required to have higher strength and bearing capacity, the main structure of the steel reinforcement cage is single, and the cage body is easy to deform during pouring.

Disclosure of Invention

The utility model aims to provide a diversion tunnel reinforced concrete structure, which aims to solve the problems that in the construction process of the diversion tunnel, other structures are often required to be added on a reinforcement cage in the background technology, the reinforcement cage is required to have higher strength and bearing capacity, the main structure of the reinforcement cage is single, and the cage body is easy to deform during pouring.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a diversion tunnel reinforced concrete structure, includes the tunnel, the top fixedly connected with observation well of tunnel, the reinforcing bar cylinder mould has been pour to the inside of tunnel, the reinforcing bar cylinder mould includes supporting seat, side support frame and main structure skeleton, the supporting seat is connected with the side support frame ligature, main structure skeleton ligature is inside supporting seat and side support frame, the inside of observation well has been pour the cage body, the cage body is connected with the reinforcing bar cylinder mould ligature.

As a further description of the utility model: the supporting seat is composed of transverse ribs and longitudinal ribs, the transverse ribs and the longitudinal ribs are crossly bound together, the side supporting frame is composed of vertical ribs and side ribs, the vertical ribs and the supporting seat are perpendicularly bound together, and the side ribs and the vertical ribs are bound together.

As a further description of the utility model: tie bars are fixedly bound on two sides of the top end of the main structural bone, and one end of each tie bar is bound with each side bar.

As a further description of the utility model: the cage body comprises a column rib framework bound with the top of the main structure bone, stirrups are bound on the surface of the column rib framework, two ends of each stirrup are bent into a hook-shaped structure, and the stirrups with the hook-shaped structures are distributed around the column rib framework.

As a further description of the utility model: reinforcing ribs are bound in the column rib framework, and the reinforcing ribs are connected through hoop binding.

As a further description of the utility model: and after the binding of the cage body and the steel bar net cage is completed, adopting concrete to cast the tunnel and the observation well at one time.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The support seat is formed by the cross binding of the transverse ribs and the longitudinal ribs to provide support for the main structural bone, the vertical ribs are bound on the two sides of the support seat, the binding heights of the vertical ribs are the same as the binding heights of the tie bars connected with the two sides of the main structural bone, the side ribs are bound on the surfaces of the vertical ribs, the tie bars are bound with the side ribs to enable the whole structure of the steel bar net cage to be stably connected together, and compared with a comparison document, the main structure of the steel bar net cage is stable in connection and has better bearing capacity, so that deformation is not easy to occur during pouring;

(2) Through the cage body that is equipped with, when post muscle skeleton and main structure bone ligature are in the same place after, become hooked stirrup through both ends bending and bind post muscle skeleton together, the stirrup distributes around post muscle skeleton for post muscle skeleton overall stability improves, adds the strengthening rib and fixes through the stirrup in the inside of post muscle skeleton simultaneously, makes the overall structure intensity of the cage body improve.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

fig. 2 is a schematic diagram of the structure of the steel mesh cage of the utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic view of the cage structure of the present utility model.

In the figure: 1. a tunnel; 2. an observation well; 3. a steel bar net cage; 31. a support base; 311. transverse ribs; 312. longitudinal ribs; 32. a support frame; 321. vertical ribs; 322. side ribs; 33. a main structural bone; 331. lacing wires; 4. a cage body; 41. a column rib framework; 42. stirrups; 43. reinforcing ribs; 44. a hoop.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a diversion tunnel reinforced concrete structure, includes tunnel 1, the top fixedly connected with observation well 2 of tunnel 1, the inside of tunnel 1 has been pour steel reinforcement cylinder mould 3, steel reinforcement cylinder mould 3 includes supporting seat 31, side support frame 32 and main structure skeleton 33, supporting seat 31 and side support frame 32 ligature are connected, main structure skeleton 33 ligature is inside supporting seat 31 and side support frame 32, the inside of observation well 2 has been pour cage body 4, cage body 4 and steel reinforcement cylinder mould 3 ligature are connected.

In this embodiment: the supporting seat 31 comprises horizontal muscle 311 and vertical muscle 312, and horizontal muscle 311 is crisscross ligature with vertical muscle 312 and is in the same place, and side support frame 32 comprises vertical muscle 321 and side muscle 322, and vertical muscle 321 is in the same place with the perpendicular ligature of supporting seat 31, and side muscle 322 is in the same place with vertical muscle 321 ligature, and the fixed ligature in top both sides of main structure bone 33 has lacing wire 331, and lacing wire 331's one end is in the same place with side muscle 322 ligature.

The specific use is as follows: the supporting seat 31 is formed by the cross binding of the transverse ribs 311 and the longitudinal ribs 312 to provide support for the main structural bone 33, the vertical ribs 321 are bound on two sides of the supporting seat 31, the binding heights of the vertical ribs 321 are the same as the heights of the tie bars 331 connected with two sides of the main structural bone 33, the side ribs 322 are bound on the surfaces of the vertical ribs 321, the tie bars 331 are stably connected with the whole structure of the steel bar net cage 3 after being bound with the side ribs 322, and compared with a comparison document, the main structure of the steel bar net cage is stably connected and has better bearing capacity.

In this embodiment: the cage body 4 comprises a column rib framework 41 bound with the top of the main structural rib 33, hoops 42 are fixedly bound on the surface of the column rib framework 41, two ends of each hoops 42 are bent into a hook-shaped structure, hoops 42 with the hook-shaped structure are distributed around the column rib framework 41, reinforcing ribs 43 are bound in the column rib framework 41, and the reinforcing ribs 43 are bound and connected through hoops 44.

The specific use is as follows: after the column rib framework 41 and the main structural framework 33 are bound together, the column rib framework 41 is bound together and fixed through hoops 42 with two ends bent into hooks, the hoops 42 are distributed around the column rib framework 41, so that the overall stability of the column rib framework 41 is improved, and meanwhile, reinforcing ribs 43 are additionally arranged in the column rib framework 41 and fixed through hoops 44, so that the overall structural strength of the cage body 4 is improved.

In this embodiment: and after the cage body 4 and the steel bar net cage 3 are bound, concrete is adopted to pour the tunnel 1 and the observation well 2 once.

The specific use is as follows: after the binding of the cage body 4 and the steel bar net cage 3 is completed, the tunnel 1 is formed through concrete pouring, and meanwhile, the observation well 2 and the tunnel 1 are integrally poured, so that the structure is firmer.

Working principle: the support seat 31 is formed by the cross binding of the transverse ribs 311 and the longitudinal ribs 312 to provide support for the main structural bone 33, the vertical ribs 321 are bound on two sides of the support seat 31, the binding heights of the vertical ribs 321 are the same as those of the tie bars 331 connected with two sides of the main structural bone 33, the side ribs 322 are bound on the surfaces of the vertical ribs 321, and the tie bars 331 are stably connected with the whole structure of the steel bar net cage 3 after being bound with the side ribs 322.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the utility model.

Claims

1. The utility model provides a diversion tunnel reinforced concrete structure, includes tunnel (1), its characterized in that: the utility model discloses a steel bar mesh cage structure for the tunnel, including tunnel (1) and main structure bone (33), the top fixedly connected with observation well (2) of tunnel (1), the inside of tunnel (1) has been pour steel bar mesh cage (3), steel bar mesh cage (3) include supporting seat (31), side support frame (32) and main structure bone (33), supporting seat (31) are connected with side support frame (32) ligature, main structure bone (33) ligature is inside supporting seat (31) and side support frame (32), cage body (4) have been pour to the inside of observation well (2), cage body (4) are connected with steel bar mesh cage (3) ligature.

2. The diversion tunnel reinforced concrete structure of claim 1, wherein: the supporting seat (31) is composed of transverse ribs (311) and longitudinal ribs (312), the transverse ribs (311) and the longitudinal ribs (312) are crossly bound together, the side supporting frame (32) is composed of vertical ribs (321) and side ribs (322), the vertical ribs (321) and the supporting seat (31) are perpendicularly bound together, and the side ribs (322) and the vertical ribs (321) are bound together.

3. The diversion tunnel reinforced concrete structure of claim 1, wherein: tie bars (331) are fixedly bound on two sides of the top end of the main structural bone (33), and one end of each tie bar (331) is bound with each side bar (322).

4. The diversion tunnel reinforced concrete structure of claim 1, wherein: the cage body (4) comprises a column rib framework (41) bound with the top of the main structure framework (33), stirrups (42) are fixedly bound on the surface of the column rib framework (41), two ends of each stirrup (42) are bent into a hook-shaped structure, and the stirrups (42) with the hook-shaped structures are distributed around the column rib framework (41).

5. The diversion tunnel reinforced concrete structure of claim 4, wherein: reinforcing ribs (43) are bound in the column rib framework (41), and the reinforcing ribs (43) are bound and connected through hoops (44).

6. The diversion tunnel reinforced concrete structure of claim 1, wherein: and after binding the cage body (4) and the steel bar net cage (3), casting concrete into a tunnel (1) and an observation well (2) at one time.