CN221236076U

CN221236076U - Prefabricated pouring jacket structure with bottom plate having anti-collision function

Info

Publication number: CN221236076U
Application number: CN202323108651.6U
Authority: CN
Inventors: 徐涛; 杨帆; 胡建云; 姬培培; 曹勇; 孙明远; 周恒玉; 包刚刚; 汤鹏勃; 马东东
Original assignee: CCCC Second Highway Engineering Co Ltd
Current assignee: CCCC Second Highway Engineering Co Ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-06-28
Anticipated expiration: 2033-11-16

Abstract

The utility model relates to the technical field of prefabricated box sets, in particular to a prefabricated box structure with an anti-collision function on a bottom plate, which comprises a skirt plate, wherein a plurality of groups of first bottom plates, second bottom plates, third bottom plates and fourth bottom plates are arranged on the inner side of the skirt plate, socket grooves are formed in the middle of the first bottom plates, the second bottom plates, the third bottom plates and the fourth bottom plates, and anti-collision blocks are arranged on the lower parts of the first bottom plates, the second bottom plates, the third bottom plates and the fourth bottom plates.

Description

Prefabricated pouring jacket structure with bottom plate having anti-collision function

Technical Field

The utility model relates to the technical field of prefabricated suitcases, in particular to a prefabricated suitcase structure with a bottom plate having an anti-collision function.

Background

The average high water level MHHW = +2.872 is designed, the top elevation Hs = +2.200 of the side baffle plate of the bottom plate of the bearing platform sleeve box is higher than that of the side baffle plate of the original design bottom plate, the water level after the flood is higher than that of the side baffle plate of the original design bottom plate, the construction of the bearing platform is seriously influenced, the outside high water level is carried out before the concrete of the bearing platform is not poured, the sleeve box baffle plate bears the action of water pressure and water flow force, the outside low water level has no water pressure after the pouring of the first layer of concrete is finished, at the moment, only the side pressure of the concrete is generated, and in the construction process of the bearing platform, the sleeve box baffle plate is subjected to two unfavorable load working conditions.

Therefore, it is necessary to design a prefabricated box structure with an anti-collision function on the bottom plate to solve the above-mentioned problems in the background art.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, and provides a prefabricated box structure with an anti-collision function for a bottom plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a prefabricated pouring jacket structure of bottom plate has anticollision function, includes the skirtboard, the skirtboard inboard is equipped with multiunit first bottom plate, second bottom plate, third bottom plate and fourth bottom plate, the socket groove has all been seted up to the centre department of first bottom plate, second bottom plate, third bottom plate and fourth bottom plate, first bottom plate, second bottom plate, third bottom plate and fourth bottom plate lower part all are equipped with the anticollision piece.

As a preferred embodiment of the utility model, the skirt panel has a height of 1.8m.

As a preferable scheme of the utility model, the top elevations of the first bottom plate, the second bottom plate, the third bottom plate and the fourth bottom plate are +3.000m.

In a preferred scheme of the utility model, four layers of the skirting board, the first bottom board, the second bottom board, the third bottom board and the fourth bottom board are respectively cast at 1m, 0.8m, 0.7m and 1.5m, and the maximum casting square quantity of single layers of the skirting board, the first bottom board, the second bottom board, the third bottom board and the fourth bottom board is 356.

As a preferable scheme of the utility model, T40 steel bars are arranged at intervals of one meter outside the apron board and serve as temporary supports, and the included angle between the steel bars and the horizontal is 45 degrees.

As a preferable scheme of the utility model, the first bottom plate, the second bottom plate, the third bottom plate, the fourth bottom plate and the pile foundation steel corbel welding construction platform are connected through welding.

In summary, the technical effects and advantages of the present utility model are: the bottom plate has an anti-collision prefabricated box structure, the height of the skirtboard is 1.8m, the elevation of the tops of the first bottom plate, the second bottom plate, the third bottom plate and the fourth bottom plate is +3.000m, four layers of the skirtboard, the first bottom plate, the second bottom plate, the third bottom plate and the fourth bottom plate are respectively poured by 1m, 0.8m, 0.7m and 1.5m, the maximum casting square quantity of the skirtboard, the first bottom plate, the second bottom plate, the third bottom plate and the fourth bottom plate is 356 square, the skirtboard is larger than the designed high water level, the requirements are met, the first bottom plate, the second bottom plate, the third bottom plate, the fourth bottom plate and pile foundation steel corbel welding construction platform are connected through welding, a T40 steel bar is arranged outside the apron plate at intervals of one meter to serve as temporary support, the included angle between the steel bar and the horizontal angle is 45 degrees, after the casting of the first layer of concrete is completed, the outside low water level has no water pressure, only concrete lateral pressure is used at this time, the stability of the stress of the apron plate of the sleeve box is guaranteed through the steel bar, and when the bottom plate precast block is installed, the gap area between the bottom and the corbel top plate is tightly plugged by iron sheets, so that the stress of the whole corbel supporting surface is uniform.

Drawings

FIG. 1 is a top view of the overall structure of the present utility model;

FIG. 2 is a top view of the skirt of the present utility model;

FIG. 3 is a schematic diagram of a construction platform for welding pile foundation steel corbels;

FIG. 4 is a second floor structure diagram of the present utility model;

FIG. 5 is a first base plate block diagram of the present utility model;

FIG. 6 is a fourth floor structure diagram of the present utility model;

FIG. 7 is a side elevational view of the fourth base plate of the present utility model;

Fig. 8 is a side view of a fourth floor casting structure of the present utility model.

In the figure: 1. skirtboard; 2. a first base plate; 3. a second base plate; 4. a third base plate; 5. a fourth base plate; 501. an anti-collision block; 6. a socket groove.

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.

The utility model provides a prefabricated pouring jacket structure of bottom plate having anticollision function, includes skirtboard 1, and skirtboard 1 inboard is equipped with multiunit first bottom plate 2, second bottom plate 3, third bottom plate 4 and fourth bottom plate 5, and socket groove 6 has all been seted up to the centre department of first bottom plate 2, second bottom plate 3, third bottom plate 4 and fourth bottom plate 5, and first bottom plate 2, second bottom plate 3, third bottom plate 4 and fourth bottom plate 5 lower part all are equipped with crashproof piece 501.

Referring to fig. 1-8, an average high water level MHHW = +2.872 is designed, the top height Hs of the side baffle of the bottom plate of the bearing platform sleeve box is = +2.200, the water level after flood is higher than that of the side baffle of the original design bottom plate, serious influence is caused on the construction of the bearing platform, the height of the apron plate 1 is 1.8m, the top heights of the first bottom plate 2, the second bottom plate 3, the third bottom plate 4 and the fourth bottom plate 5 are +3.000m, four layers of casting of 1m, 0.8m, 0.7m and 1.5m are distributed in the apron plate 1, the first bottom plate 2, the second bottom plate 3, the third bottom plate 4 and the fourth bottom plate 5, and the maximum single layer casting quantity of the apron plate 1 is 356 square, and the apron plate 1 is higher than the designed high water level, so that the requirements are met.

Referring to fig. 1-8, before the bearing platform concrete is not poured, the outer high water level, the sleeve box baffle bears the action of water pressure and water flow force, after the first layer concrete pouring is finished, the outer low water level has no water pressure, only concrete lateral pressure is adopted at the moment, in the bearing platform construction process, the sleeve box baffle experiences two unfavorable load working conditions, the first bottom plate 2, the second bottom plate 3, the third bottom plate 4, the fourth bottom plate 5 and pile foundation steel bracket welding construction platforms are connected through welding, a T40 steel bar is arranged outside the apron plate 1 every one meter to serve as a temporary support, the included angle between the steel bar and the horizontal angle is 45 degrees, after the first layer concrete pouring is finished, only the lateral pressure of concrete is adopted at the moment, the apron plate 1 of the sleeve box is ensured to be stressed stably through the steel bar, when the bottom plate precast block is installed, the gap area between the bottom and the bracket top plate is tightly plugged by a thin iron sheet, and the whole bracket supporting surface is ensured to be stressed uniformly.

Working principle: the skirtboard 1 that the bottom plate has the prefabricated pouring jacket structure of anticollision function is high 1.8m, first bottom plate 2, second bottom plate 3, third bottom plate 4 and fourth bottom plate 5 top elevation is +3.000m, skirt board 1, first bottom plate 2, second bottom plate 3, third bottom plate 4 and fourth bottom plate 5 are interior 1m, 0.8m, 0.7m and four layers of 1.5m are pour, and the biggest square volume is 356 square in the skirtboard 1, first bottom plate 2, second bottom plate 3, third bottom plate 4 and fourth bottom plate 5, skirt board 1 is greater than the design high water level, satisfy the requirement, pass through welded connection between first bottom plate 2, second bottom plate 3, third bottom plate 4, fourth bottom plate 5 and the pile foundation steel bracket welded construction platform, the outside every one meter sets up a T40 reinforcing bar and is as temporary support, and reinforcing bar and horizontal contained angle are 45, the low water level of the outside has no water pressure after the concrete pouring of head layer is accomplished, only concrete lateral pressure at this moment, it is stable to guarantee the pouring jacket 1 through the reinforcing bar, the bottom plate prefabricated block installation, the clearance is even with the thin bracket is guaranteed to the whole top plate is used to bear the clearance area when the top plate is installed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated pouring jacket structure of bottom plate has anticollision function, includes skirtboard (1), its characterized in that: the inner side of the apron board (1) is provided with a plurality of groups of first bottom boards (2), second bottom boards (3), third bottom boards (4) and fourth bottom boards (5), socket grooves (6) are formed in the middle of the first bottom boards (2), the second bottom boards (3), the third bottom boards (4) and the fourth bottom boards (5), and anti-collision blocks (501) are arranged on the lower portions of the first bottom boards (2), the second bottom boards (3), the third bottom boards (4) and the fourth bottom boards (5).

2. A prefabricated box structure with anti-collision function for a base plate according to claim 1, wherein: the skirt (1) has a height of 1.8m.

3. A prefabricated box structure with anti-collision function for a base plate according to claim 1, wherein: the top elevations of the first bottom plate (2), the second bottom plate (3), the third bottom plate (4) and the fourth bottom plate (5) are +3.000m.

4. A prefabricated box structure with anti-collision function for a base plate according to claim 1, wherein: four layers of the apron board (1), the first bottom board (2), the second bottom board (3), the third bottom board (4) and the fourth bottom board (5) are respectively poured in 1m, 0.8m, 0.7m and 1.5m, and the maximum square quantity of single-layer pouring in the apron board (1), the first bottom board (2), the second bottom board (3), the third bottom board (4) and the fourth bottom board (5) is 356 square.

5. A prefabricated box structure with anti-collision function for a base plate according to claim 1, wherein: t40 steel bars are arranged outside the apron board (1) every other one meter to serve as temporary supports, and the included angle between the steel bars and the horizontal angle is 45 degrees.

6. A prefabricated box structure with anti-collision function for a base plate according to claim 1, wherein: the first bottom plate (2), the second bottom plate (3), the third bottom plate (4), the fourth bottom plate (5) and the pile foundation steel corbel welding construction platform are connected through welding.