CN-224213342-U - Cofferdam structure for hydraulic building construction

Abstract

The application discloses a cofferdam structure for hydraulic construction, which belongs to the field of hydraulic engineering and comprises a mounting plate, wherein an anchoring mechanism is arranged at the bottom of the mounting plate, a connecting mechanism is arranged between the anchoring mechanism and the mounting plate, bolts are connected to the surface of the mounting plate in a threaded manner, a cofferdam mechanism is arranged at the top of the mounting plate, an insertion block is inserted into a chute to splice two adjacent support frames, a pair of positioning rods are used for supporting springs, the positioning rods are inserted into a fixing frame to position the insertion block, the support frames are fixed on the surface of the mounting plate by rotating bolts, waterproof cloth is covered on the support frames and fixed by zippers, and when river water rises, air in the waterproof cloth is compressed to form a certain pressure difference, so that the water flow is effectively prevented from entering a construction area, the problems of the traditional cofferdam structure, such as to be insufficient in terms of construction speed, environmental protection and economy, and practicability is improved.

Inventors

• ZOU YUNYUN
• GUO SHUDONG
• LUO LI

Assignees

• 湖南省开源水电建筑工程有限公司

Dates

Publication Date

20260508

Application Date

20250604

Claims (6)

1. 1. The utility model provides a cofferdam structure for hydraulic construction, includes mounting panel (1), its characterized in that, the bottom of mounting panel (1) is equipped with anchoring mechanism (4), be equipped with coupling mechanism (3) between anchoring mechanism (4) and mounting panel (1), the surface threaded connection of mounting panel (1) has bolt (8), the top of mounting panel (1) is equipped with cofferdam mechanism (2), cofferdam mechanism (2) include braced frame (26), braced frame (26) and mounting panel (1) sliding connection, the outside cover of braced frame (26) is equipped with waterproof cloth (27), the fixed surface of braced frame (26) is connected with mount (24), spout (25) have been seted up to one side of mount (24), one side fixedly connected with insert block (21) of spout (25) is kept away from to mount (24), the inside sliding connection of insert block (21) has two locating lever (22), two locating lever (22) symmetric distribution is in the inside of insert block (21), two be equipped with a spring (23) between locating lever (22), the surface (27) is equipped with waterproof cloth (27), one side of the sealing mechanism (5) is provided with a protection mechanism (6).
2. 2. A cofferdam structure for hydraulic construction according to claim 1, characterized in that the anchoring means (4) comprises a concrete slab (41), the concrete slab (41) is slidably connected with the mounting plate (1), the bottom of the concrete slab (41) is provided with a plurality of ground nails (42), and the plurality of ground nails (42) are uniformly distributed at the bottom of the concrete slab (41).
3. 3. The cofferdam structure for hydraulic building construction according to claim 2, wherein the connecting mechanism (3) comprises a fixed block (35), the fixed block (35) is fixedly connected with a concrete slab (41), one side of the fixed block (35) is fixedly connected with a positioning frame (32), the inside of the positioning frame (32) is slidably connected with an inserting rod (33), the outside of the inserting rod (33) is sleeved with a spring II (31), the inside of the fixed block (35) is slidably connected with a sliding block (34), and the sliding block (34) is fixedly connected with the mounting plate (1).
4. 4. The cofferdam structure for hydraulic building construction according to claim 1, wherein the sealing mechanism (5) comprises a sealing strip (52), the sealing strip (52) is rotationally connected with a waterproof cloth (27), a magic male patch (51) is fixedly connected with the surface of the sealing strip (52), and a magic female patch (53) is fixedly connected with the surface of the waterproof cloth (27).
5. 5. The cofferdam structure for hydraulic building construction according to claim 1, wherein the protection mechanism (6) comprises an ultraviolet-proof layer (61), the ultraviolet-proof layer (61) is fixedly connected with a waterproof cloth (27), one side of the ultraviolet-proof layer (61) is fixedly connected with an antioxidant layer (62), the antioxidant layer (62) is made of polyester fiber, and the ultraviolet-proof layer (61) is made of titanium dioxide.
6. 6. A cofferdam structure for hydraulic construction according to claim 1, characterized in that the surface of the supporting frame (26) is provided with a zinc coating.

Description

Cofferdam structure for hydraulic building construction Technical Field The application relates to the technical field of hydraulic engineering, in particular to a cofferdam structure for hydraulic building construction. Background In hydraulic construction, in order to ensure the safety and smooth progress of the engineering, a cofferdam is usually required to be arranged to separate water flow, so as to ensure that a construction area is not influenced by water. At present, the traditional cofferdam mostly adopts the forms of earth-rock cofferdam, steel sheet pile cofferdam and the like. Although the traditional cofferdams can meet the construction requirements to a certain extent, the traditional cofferdams still have a plurality of defects in the aspects of construction speed, environmental protection and economy. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a cofferdam structure for hydraulic building construction, overcomes the defects of the prior art and aims at solving the problems in the background art. In order to achieve the purpose, the cofferdam structure for hydraulic construction comprises a mounting plate, wherein an anchoring mechanism is arranged at the bottom of the mounting plate, a connecting mechanism is arranged between the anchoring mechanism and the mounting plate, a bolt is connected to the surface of the mounting plate in a threaded manner, a cofferdam mechanism is arranged at the top of the mounting plate and comprises a supporting frame, the supporting frame is in sliding connection with the mounting plate, waterproof cloth is sleeved outside the supporting frame, a fixing frame is fixedly connected to the surface of the supporting frame, a chute is formed in one side of the fixing frame, an insertion block is fixedly connected to one side of the fixing frame, two positioning rods are connected to the inner side of the insertion block in a sliding manner, the two positioning rods are symmetrically distributed in the insertion block, a first spring is arranged between the two positioning rods, a zipper is arranged on the surface of the waterproof cloth, a sealing mechanism is arranged on the surface of the waterproof cloth, and a protection mechanism is arranged on one side of the sealing mechanism. As a preferred embodiment, the anchoring mechanism comprises a concrete plate which is in sliding connection with the mounting plate, a plurality of ground nails are arranged at the bottom of the concrete plate, and the ground nails are uniformly distributed at the bottom of the concrete plate. Through adopting above-mentioned technical scheme, fix the ground nail through concrete slab, by inserting the ground nail into ground inside again and fix concrete slab, can fix concrete slab better. As a preferred implementation mode, the connecting mechanism comprises a fixed block, the fixed block is fixedly connected with a concrete slab, one side of the fixed block is fixedly connected with a positioning frame, the inside of the positioning frame is slidably connected with a plug rod, a spring II is sleeved outside the plug rod, a sliding block is slidably connected inside the fixed block, and the sliding block is fixedly connected with a mounting plate. Through adopting above-mentioned technical scheme, through inserting the inside of fixed block with the slider, be connected concrete slab and mounting panel, it is spacing to inserting the pole by the locating rack again, supports by two pairs of inserting the pole of spring again, inserts the inside of slider by the inserting the pole again, fixes a position the slider, can be better to concrete slab and mounting panel be connected fixedly. As a preferred implementation mode, the sealing mechanism comprises a sealing strip, the sealing strip is rotationally connected with waterproof cloth, a surface fixedly connected with magic is public to be pasted, and a surface fixedly connected with magic is female to be pasted of waterproof cloth. Through adopting above-mentioned technical scheme, fix the sealing strip through waterproof cloth, make the sealing strip cover establish at the surface of zip fastener by the pulling sealing strip again, strengthen the leakproofness of zip fastener, paste mutually by the public subsides of magic and the female subsides of magic again, fix a position the sealing strip, can strengthen the leakproofness of zip fastener better. As a preferred implementation mode, the protection mechanism comprises an ultraviolet-proof layer, the ultraviolet-proof layer is fixedly connected with waterproof cloth, an antioxidant layer is fixedly connected to one side of the ultraviolet-proof layer, the antioxidant layer is made of polyester fiber, and the ultraviolet-proof layer is made of titanium dioxide. Through adopting above-mentioned technical scheme, be polyester fiber material through the antioxidation coating, strengthen the oxidation resistance of waterproof cloth b