Folding type reservoir water retaining cofferdam

Abstract

The utility model relates to the technical field of cofferdams and discloses a folding type reservoir water retaining cofferdam which comprises a cofferdam body and fixing piles, the fixing piles are distributed in a rectangular mode, the cofferdam body is arranged outside the fixing piles in a sleeved mode, the cofferdam body is composed of four cofferdam folding plates, and the four cofferdam folding plates are distributed in a rectangular mode. The cofferdam folding plate is composed of a rotating shaft and a plurality of cofferdam single plates, the plurality of cofferdam single plates are arranged in a linear array, and every two adjacent cofferdam single plates are formed through the rotating shaft. Compared with an integrated platy cofferdam plate, the cofferdam can be folded during transportation and storage through the structural design of a folding style, space is saved, carrying is convenient, and the cofferdam is convenient to carry. Compared with a cofferdam plate formed by splicing a plurality of single-piece type plates, the cofferdam plate has the advantages that the installation efficiency can be effectively improved, the gap between every two adjacent cofferdam single plates can be blocked through the arranged leakage-proof plates, and water is prevented from permeating from the gap between every two adjacent cofferdam single plates.

Description

TECHNICAL FIELD

[0001] The utility model relates to cofferdam technical field, concretely is a folding type reservoir water retaining cofferdam. BACKGROUND

[0002] The reservoir cofferdam is a temporary retaining structure built for building permanent water conservancy facilities in the reservoir engineering construction. The main function is to prevent water and soil from entering the construction site, to avoid water and soil interference construction, to speed up the foundation pit excavation and concrete pouring progress and to ensure the quality.

[0003] The baffle in the existing cofferdam usually has an integrated style and a style of multiple single pieces spliced into a baffle. The integrated baffle is inconvenient to transport and store due to the large volume. When installing the baffle of multiple single pieces spliced, the single pieces need to be installed one by one, which is low in work efficiency. Therefore, a folding type reservoir water retaining cofferdam is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a folding type reservoir water retaining cofferdam to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a folding type reservoir water retaining cofferdam, comprising a cofferdam main body and a fixed pile, a plurality of fixed piles are distributed in a rectangular shape, the cofferdam main body is sleeved outside the plurality of fixed piles, the cofferdam main body is composed of four cofferdam folding plates, the four cofferdam folding plates are distributed in a rectangular shape, the cofferdam folding plate is composed of a rotating shaft and a plurality of cofferdam single plates, the plurality of cofferdam single plates are arranged in a straight line array, and adjacent two cofferdam single plates are composed through the rotating shaft.

[0006] As a further preferred aspect of the technical solution, the plurality of rotating shafts are staggered on both sides of the cofferdam folding plate.

[0007] As a further preferred aspect of the technical solution, a leakage-proof plate is arranged between adjacent two cofferdam single plates, and the leakage-proof plate is slidingly inserted into a sliding groove formed in the adjacent two cofferdam single plates.

[0008] As a further preferred aspect of the technical solution, the leakage-proof plate is in a U-shaped structure.

[0009] As a further preferred aspect of the technical solution, a connecting plate is fixedly connected between adjacent two cofferdam folding plates, and the connecting plate is in an L-shaped structure.

[0010] As a further preferred aspect of the technical solution, two reinforcing plates are fixedly installed on the side wall of the cofferdam folding plate, and the reinforcing plates span all the cofferdam single plates on the same cofferdam folding plate.

[0011] As a further preferred technical solution of the present application, the adjacent two fixed piles are fixedly connected through the plurality of reinforcing rods.

[0012] The utility model provides a folding reservoir water retaining cofferdam has the following beneficial effects:

[0013] The utility model discloses a folding reservoir water retaining cofferdam has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0015] Figure 2 It is the structure schematic diagram of cofferdam main body in the utility model;

[0016] Figure 3 It is the structure schematic diagram of cofferdam folding board in the utility model;

[0017] Figure 4 It is the structure schematic diagram of A in the utility model Figure 3 ;

[0018] Figure 5 It is the overhead view of the utility model Figure 4 ;

[0019] In the drawing: 1, cofferdam main body;2, fixed stake;3, reinforcing rod;4, cofferdam folding board;5, connecting plate;6, cofferdam single board;7, pivot;8, leakage-proof board;9, sliding slot;10, reinforcing plate. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical scheme: as Figures 1 to 5 Shown in the figure, in the embodiment, a kind of folding reservoir water retaining cofferdam, including cofferdam main body 1 and fixed stake 2, several fixed stakes 2 are distributed in rectangle, cofferdam main body 1 is externally provided in several fixed stakes 2, cofferdam main body 1 is composed of four cofferdam folding boards 4, four cofferdam folding boards 4 are distributed in rectangle, cofferdam folding board 4 is composed of pivot 7 and multiple cofferdam single boards 6, multiple cofferdam single boards 6 are in linear array, adjacent two cofferdam single boards 6 are composed by pivot 7 between, multiple pivot 7 are distributed in the both sides of cofferdam folding board 4.

[0022] The leakproof plate 8 is arranged between the two adjacent cofferdam single plates 6, and the leakproof plate 8 is arranged in the sliding groove 9 of the two adjacent cofferdam single plates 6.

[0023] When the cofferdam folding plate 4 is unfolded, the gap between the two adjacent cofferdam single plates 6 can be blocked by the leakproof plate 8, so that water cannot seep into the gap between the two cofferdam single plates 6.

[0024] The connecting plate 5 is arranged between the two adjacent cofferdam folding plates 4.

[0025] The gap between the two adjacent cofferdam folding plates 4 can be blocked by the connecting plate 5.

[0026] The two reinforcing plates 10 are arranged on the side wall of the cofferdam folding plate 4.

[0027] The stability of the unfolded cofferdam folding plate 4 can be further improved by the reinforcing plate 10.

[0028] The multiple reinforcing rods 3 are arranged between the two adjacent fixed piles 2.

[0029] The stability between the fixed piles 2 can be improved by the reinforcing rod 3.

[0030] The utility model provides a folding reservoir water retaining cofferdam, and the specific working principle is as follows:

[0031] During installation, the bottom of the fixed pile 2 is deep into the ground, so that the stability of the fixed pile 2 is ensured, the bottom of the cofferdam main body 1 is also buried in the ground, so that water cannot seep from the bottom, the four cofferdam folding plates 4 are spliced to form a rectangle and surround the rectangle formed by the multiple fixed piles 2, the fixed bolt is rotated and penetrated into the fixed pile 2 and the cofferdam folding plate 4 through the underwater electric drill, so that the cofferdam folding plate 4 and the fixed pile 2 are fixed together, the gap between the two adjacent cofferdam single plates 6 can be blocked by the leakproof plate 8, so that water cannot seep into the gap between the two cofferdam single plates 6, meanwhile, the cofferdam folding plate 4 can be fixed in the unfolded state by the leakproof plate 8, the stability of the unfolded cofferdam folding plate 4 can be further improved by the reinforcing plate 10, so that the cofferdam folding plate 4 is prevented from deforming, the gap between the two adjacent cofferdam folding plates 4 can be blocked by the connecting plate 5, compared with the integral plate cofferdam plate, the cofferdam folding plate 4 can be folded during transportation and storage, space is saved, and the cofferdam folding plate 4 is convenient to carry, compared with the cofferdam plate spliced by the multiple single plates, the installation efficiency can be effectively improved.

[0032] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foldable reservoir cofferdam, comprising a cofferdam body (1) and fixed piles (2), characterized in that: Several fixed piles (2) are arranged in a rectangular shape. The main body of the cofferdam (1) is fitted on the outside of the several fixed piles (2). The main body of the cofferdam (1) is composed of four cofferdam folding plates (4). The four cofferdam folding plates (4) are arranged in a rectangular shape. The cofferdam folding plate (4) is composed of a rotating shaft (7) and multiple cofferdam single plates (6). The multiple cofferdam single plates (6) are arranged in a straight line array. Adjacent cofferdam single plates (6) are connected by a rotating shaft (7).

2. The foldable reservoir cofferdam according to claim 1, characterized in that: Multiple rotating shafts (7) are staggered on both sides of the folded plate (4) of the cofferdam.

3. A foldable reservoir cofferdam according to claim 1, characterized in that: A leak-proof plate (8) is provided between two adjacent cofferdam plates (6), and the leak-proof plate (8) is slidably inserted into the groove (9) opened in the two adjacent cofferdam plates (6).

4. A foldable reservoir cofferdam according to claim 3, characterized in that: The leak-proof plate (8) has a U-shaped structure.

5. A foldable reservoir cofferdam according to claim 1, characterized in that: A connecting plate (5) is fixedly connected between two adjacent cofferdam folding plates (4), and the connecting plate (5) has an L-shaped structure.

6. A foldable reservoir cofferdam according to claim 1, characterized in that: Two reinforcing plates (10) are fixedly installed on the side wall of the cofferdam folding plate (4), and the reinforcing plates (10) span all the cofferdam single plates (6) on the same cofferdam folding plate (4).

7. A foldable reservoir cofferdam according to claim 1, characterized in that: Two adjacent fixed piles (2) are fixedly connected by multiple reinforcing rods (3).

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