CN213540425U

CN213540425U - Cross section and pass bridge pier tunnel slip casting supporting construction

Info

Publication number: CN213540425U
Application number: CN202022683292.7U
Authority: CN
Inventors: 邓巧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-25
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a cross river reach and wear bridge pier tunnel slip casting supporting construction relates to tunnel supporting construction field, including base and building at the building and the tunnel at base top, the bottom of base is through the bridge column and is supported ground fixed connection, the top that supports ground is provided with strengthens the frame, the top that supports ground is provided with horizontal reinforcing bar, and horizontal steel. The utility model discloses an utilize horizontal reinforcing bar, first perpendicular reinforcing bar and second to erect the reinforcing bar and carry out interconnect with the bridge post, then pour first concrete thick liquid, make the protective structure who supports ground formation high strength, play the effect of consolidating and stagnant water, then utilize the fixed frame of enhancement and adjust fixed frame and carry out the expansion of bridge post, the pouring of the second concrete thick liquid of pouring gate is watered in the notes, strengthen the diameter of bridge post, improve the ground bearing capacity to strut whole base.

Description

Cross section and pass bridge pier tunnel slip casting supporting construction

Technical Field

The utility model relates to a tunnel support technical field specifically is a cross section and pass bridge pier tunnel slip casting supporting construction.

Background

The tunnel is an engineering building buried in the stratum, is a form of utilizing underground space by human beings, and with the continuous progress of society, in the city, facilities such as high-rise buildings, light rails and the like are continuously built, and in the original building position, in order to increase the bearing capacity of the facilities, the tunnel can be subjected to glue pouring support to play a role in reinforcement, so that the tunnel does not influence the support of the original facilities, and at the moment, the bearing capacity can not be well reinforced by utilizing a mode of replacing, so that the support structure is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the bearing capacity cannot be well enhanced by using a replacing mode when a tunnel is reinforced, and a supporting structure is not enough, a tunnel grouting supporting structure for passing through a bridge pile in a river course is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel grouting supporting structure for passing through bridge piles in a river crossing section, which comprises a base, a building and a tunnel built at the top of the base, the bottom of the base is fixedly connected with the supporting ground through a bridge pillar, the top of the supporting ground is provided with a reinforcing frame, the top of the supporting ground is provided with a transverse steel bar which is connected through a first vertical steel bar, wherein the outer side of one group of transverse steel bars is fixed with a second vertical steel bar which is fixedly connected with the other group of transverse steel bars, the top of the supporting ground is filled with first concrete grout, both ends of the bridge post are provided with reinforcing fixed frames, and the inner side of the reinforced fixed frame is provided with an adjusting fixed frame, the bottom of the adjusting fixed frame and the top of the reinforced fixed frame are both fixed with fixed plates, the reinforced fixing frame and the adjustable fixing frame are internally filled with second concrete grout, and one side of the reinforced fixing frame is provided with a pouring gate.

Preferably, the fixed frame of strengthening and adjusting is the semicircular structure, the fixed frame of strengthening and adjusting's inner wall is provided with the breach of mutually supporting with the bridge post.

Preferably, the inner side of the reinforcing fixing frame is provided with a groove which is matched with the adjusting fixing frame.

Preferably, the first vertical steel bars and the second vertical steel bars are arranged in a staggered mode in every two groups.

Preferably, the inner sides of the reinforcing and fixing frames and the adjusting and fixing frames are provided with corresponding mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an utilize horizontal reinforcing bar, first perpendicular reinforcing bar and second to erect the reinforcing bar and carry out interconnect with the bridge post, then pour first concrete thick liquid, make the protective structure who supports ground formation high strength, play the effect of consolidating and stagnant water, then utilize the fixed frame of enhancement and adjust fixed frame and carry out the expansion of bridge post, the pouring of the second concrete thick liquid of pouring gate is watered in the notes, strengthen the diameter of bridge post, improve the ground bearing capacity to strut whole base.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the reinforced fixing frame of the present invention;

fig. 3 is a schematic view of the reinforcing frame structure of the present invention.

In the figure: 1. building; 2. a base; 3. a tunnel; 4. supporting the ground; 5. a bridge pillar; 6. a reinforcing frame; 7. transverse reinforcing steel bars; 8. a first vertical reinforcement bar; 9. a second vertical reinforcement bar; 10. first concrete grout; 11. reinforcing the fixed frame; 12. adjusting the fixed frame; 13. a fixing plate; 14. second concrete grout; 15. and (7) injecting a gate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a tunnel grouting supporting structure for passing through a bridge pile in a river crossing section comprises a base 2, a building 1 and a tunnel 3 built on the top of the base 2, the bottom of the base 2 is fixedly connected with a supporting ground 4 through a bridge pillar 5, the top of the supporting ground 4 is provided with a reinforcing frame 6, the top of the supporting ground 4 is provided with transverse steel bars 7, the transverse steel bars 7 are connected with each other through first vertical steel bars 8, the outer sides of one group of transverse steel bars 7 are fixed with second vertical steel bars 9, the second vertical steel bars 9 are fixedly connected with the other group of transverse steel bars 7, the top of the supporting ground 4 is filled with first concrete grout 10, both ends of the bridge pillar 5 are provided with reinforcing fixed frames 11, the inner sides of the reinforcing fixed frames 11 are provided with adjusting fixed frames 12, the bottoms of the adjusting fixed frames 12 and the tops of the reinforcing fixed frames 11 are both fixed with fixed plates 13, the reinforcing fixed frames 11 and the adjusting fixed frames 12 are filled, one side of the reinforcing fixing frame 11 is provided with an injection gate 15.

In this embodiment, two fixing plates 13 are used to connect and support the ground 4 and the top of the base 2, so as to close the bridge pillar 5, and to cast the second concrete grout 14 inside the reinforcing and fixing frame 11 and the adjusting and fixing frame 12, thereby increasing the supporting area and improving the bearing capacity.

Please refer to fig. 2, the reinforcing fixed frame 11 and the adjusting fixed frame 12 are semi-circular structures, and the inner walls of the reinforcing fixed frame 11 and the adjusting fixed frame 12 are provided with notches which are matched with the bridge post 5, so that the reinforcing fixed frame 11 and the adjusting fixed frame 12 are tightly attached to the bridge post 5 for supporting.

Please refer to fig. 2, the inner side of the reinforced fixing frame 11 is provided with a groove matched with the adjusting fixing frame 12, so that the adjusting fixing frame 12 can be placed in the groove of the inner side of the reinforced fixing frame 11, which facilitates the installation and fixation of two sets of the same reinforced fixing frame 11 and the adjusting fixing frame 12.

Please refer to fig. 3, the first vertical bars 8 and the second vertical bars 9 are staggered in two groups to fix the parallel transverse bars 7.

Please refer to fig. 2, the inner sides of the reinforced fixing frame 11 and the adjustable fixing frame 12 are provided with corresponding mounting holes for fixing the two groups of reinforced fixing frames 11 and the adjustable fixing frame 12 and supporting.

The working principle is as follows: through utilizing horizontal reinforcing bar 7, first vertical reinforcing bar 8 and second vertical reinforcing bar 9 carry out interconnect with bridge post 5, make a plurality of bridge posts 5 be located spacing space, then pour first concrete thick liquid 10, make support ground 4 form the protective structure of high strength, to horizontal reinforcing bar 7, the position of first vertical reinforcing bar 8 and second vertical reinforcing bar 9 bottom is fixed, play the effect of reinforcement and stagnant water, then utilize and adjust fixed frame 12 and place in the recess of strengthening fixed frame 11, strengthen fixed frame 11 and adjust fixed frame 12 and carry out the expansion of bridge post, make fixed plate 13 aim at the top of base 2 and the bottom of supporting ground 4 respectively, install the fixed of hole, carry out the pouring of second concrete thick liquid 14 of pouring gate 15, strengthen the diameter of bridge post 5, improve the ground bearing capacity, thereby strut whole base.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cross river course and pass bridge pile tunnel slip casting supporting construction, includes base (2) and builds building (1) and tunnel (3) at base (2) top, the bottom of base (2) is through bridge column (5) and support ground (4) fixed connection, its characterized in that: the top of the supporting ground (4) is provided with a reinforcing frame (6), the top of the supporting ground (4) is provided with transverse reinforcing steel bars (7), the transverse reinforcing steel bars (7) are connected through first vertical reinforcing steel bars (8), the outer sides of one group of transverse reinforcing steel bars (7) are fixed with second vertical reinforcing steel bars (9), the second vertical reinforcing steel bars (9) are fixedly connected with the other group of transverse reinforcing steel bars (7), the top of the supporting ground (4) is filled with first concrete grout (10), both ends of the bridge post (5) are provided with reinforcing fixed frames (11), the inner sides of the reinforcing fixed frames (11) are provided with adjusting fixed frames (12), the bottoms of the adjusting fixed frames (12) and the tops of the reinforcing fixed frames (11) are both fixed with fixed plates (13), and the insides of the reinforcing fixed frames (11) and the adjusting fixed frames (12) are filled with second concrete grout (14), and an injection gate (15) is arranged on one side of the reinforced fixed frame (11).

2. The through-river-section bridge-pile tunnel grouting supporting structure according to claim 1, characterized in that: strengthen fixed frame (11) and adjust fixed frame (12) semicircular structure, the inner wall of strengthening fixed frame (11) and adjusting fixed frame (12) is provided with the breach of mutually supporting with bridge post (5).

3. The through-river-section bridge-pile tunnel grouting supporting structure according to claim 1, characterized in that: the inner side of the reinforced fixing frame (11) is provided with a groove matched with the adjusting fixing frame (12).

4. The through-river-section bridge-pile tunnel grouting supporting structure according to claim 1, characterized in that: and every two groups of the first vertical steel bars (8) and the second vertical steel bars (9) are arranged in a staggered manner.

5. The through-river-section bridge-pile tunnel grouting supporting structure according to claim 1, characterized in that: the inner sides of the reinforced fixing frame (11) and the adjustable fixing frame (12) are provided with corresponding mounting holes.