CN221072685U

CN221072685U - Cofferdam protection reinforcing structure

Info

Publication number: CN221072685U
Application number: CN202322711428.4U
Authority: CN
Inventors: 孟媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-06-04
Anticipated expiration: 2033-10-10

Abstract

The utility model belongs to the technical field of water conservancy construction, and particularly relates to a cofferdam protection reinforcing structure which comprises a supporting bottom plate, a supporting top plate, a first telescopic rod and a second telescopic rod, wherein the tops of the first telescopic rod and the second telescopic rod are jointly and movably connected to the supporting top plate, and the bottoms of the first telescopic rod and the second telescopic rod are respectively and movably connected to two ends of the supporting bottom plate.

Description

Cofferdam protection reinforcing structure

Technical Field

The utility model belongs to the technical field of water conservancy construction, and particularly relates to a cofferdam protection reinforcing structure.

Background

The cofferdam is used for constructing a temporary building enclosure for constructing a permanent water conservancy facility in the hydraulic engineering construction, and has the functions of preventing water and soil from entering a building position of a building so as to drain water in the cofferdam, excavating a foundation pit, building the building, and reinforcing the cofferdam by using a reinforcing device in the construction process of the cofferdam, wherein the required construction process is complex, the efficiency of the cofferdam in the construction process is low, and particularly when the river bottom environment of the cofferdam is complex, the connection between the cofferdam and the river is unstable.

The chinese patent with the application number CN202320383089.9 discloses a cofferdam protection reinforced structure, which comprises a supporting base plate, fixed mounting has the articulated piece above the supporting base plate, the first support screw thread post of installing is rotated to the articulated piece, first support screw thread post other end threaded connection has screw thread adjustment sleeve, screw thread adjustment sleeve other end threaded connection has the second support screw thread post, the supporting base plate is articulated at the back to have the reinforcement support column, the reinforcement support column other end articulates there is the backup pad, supporting base plate both sides fixed mounting has the fixed foot, movable mounting has the gim peg in the fixed foot. The screw thread adjusting sleeve is driven to rotate through the rotary knob, the length of the supporting column can be adjusted through the screw thread adjusting sleeve, so that the angle of the reinforcing supporting column is driven to change, the height of the supporting plate is driven to change, the supporting plate is propped against the best reinforcing position of the cofferdam, and the best supporting and reinforcing position can be adjusted according to the height of the cofferdam.

However, the reinforcement structure of the above prior art, which adjusts the protruding length of the first support screw post and the second support screw post by manually controlling the screw adjusting sleeve, restricts the screw adjusting sleeve from reversing by the frictional force between the screw threads, and weakens the effect of the reinforcement structure when the power applied to the screw adjusting sleeve by the water flow is greater than the frictional force, the first support screw post and the second support screw post have a risk of sliding into the screw adjusting sleeve.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a cofferdam protection reinforcing structure, which is used for solving the problem that the first support threaded column and the second support threaded column in the existing reinforcing structure have the risk of sliding into a threaded adjusting sleeve so as to weaken the effect of the reinforcing structure.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a cofferdam protection additional strengthening, includes supporting baseplate, supporting roof, first telescopic link and second telescopic link, the common swing joint in top of first telescopic link and second telescopic link is on supporting roof, the bottom of first telescopic link and second telescopic link is swing joint respectively at supporting baseplate's both ends.

Further, first telescopic link includes threaded rod, rotates cover and connecting rod, the top of threaded rod articulates on supporting the roof, the lower extreme threaded connection of threaded rod is sheathe in rotating, rotate the lower extreme of cover and rotate and connect on the connecting rod, the connecting rod articulates on supporting the bottom plate, be equipped with stop gear on the connecting rod, first telescopic link and second telescopic link's structure is similar.

Further, stop gear includes button, spring and dwang, the middle part sliding connection of button is on the connecting rod, the bottom at the button and the lower extreme of dwang are connected respectively at the both ends of spring, the middle part rotation of dwang is connected on the connecting rod, the top of dwang is equipped with spacing post, spacing post sliding connection is on spacing hole.

Further, a fixing bolt is movably arranged on the supporting bottom plate.

Further, the bottom surface of the supporting bottom plate is provided with an anti-slip barb.

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

1. The limiting column is conveniently clamped in the limiting hole through the adjusting mechanism formed by the button, the spring and the rotating rod, so that the sliding of the rotating sleeve under the external force is limited, and the reinforcing structure is kept in a stable working state;

2. the first telescopic rod and the second telescopic rod with adjustable lengths are beneficial to adjusting the height of the supporting top plate according to cofferdams with different heights, so that the best supporting effect on the cofferdams is maintained;

3. Through the triangle-shaped structure that first telescopic link and second telescopic link and braced bottom plate are constituteed, receive the impact of rivers at the cofferdam can be with horizontal thrust decomposition into partly decurrent pressure, avoid the excessive damage of cofferdam.

Drawings

FIG. 1 is a schematic plan view of an embodiment of a cofferdam protection reinforcing structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

reference numerals in the drawings of the specification include:

Cofferdam 1, supporting bottom plate 2, dead bolt 21, antiskid barb 22, supporting roof 3, first telescopic link 4, second telescopic link 5, threaded rod 51, rotation cover 52, spacing hole 521, connecting rod 53, button 61, spring 62, rotation pole 63, spacing post 631.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Examples:

As shown in fig. 1-2, the present utility model. Specifically, the cofferdam protection reinforced structure comprises a supporting bottom plate 2, a supporting top plate 3, a first telescopic rod 4 and a second telescopic rod 5, wherein the top parts of the first telescopic rod 4 and the second telescopic rod 5 are jointly movably connected to the supporting top plate 3, and the bottoms of the first telescopic rod 4 and the second telescopic rod 5 are respectively movably connected to the two ends of the supporting bottom plate 2.

The first telescopic rod 4 comprises a threaded rod 51, a rotating sleeve 52 and a connecting rod 53, the top end of the threaded rod 51 is hinged to the supporting top plate 3, the lower end of the threaded rod 51 is connected to the rotating sleeve 52 in a threaded mode, the lower end of the rotating sleeve 52 is connected to the connecting rod 53 in a rotating mode, the connecting rod 53 is hinged to the supporting bottom plate 2, a limiting mechanism is arranged on the connecting rod 53, and the first telescopic rod 4 is similar to the second telescopic rod 5 in structure.

The limiting mechanism comprises a button 61, a spring 62 and a rotating rod 63, wherein the middle part of the button 61 is slidably connected to the connecting rod 53, two ends of the spring 62 are respectively connected to the bottom of the button 61 and the lower end of the rotating rod 63, the middle part of the rotating rod 63 is rotatably connected to the connecting rod 53, a limiting column 631 is arranged at the top of the rotating rod 63, and the limiting column 631 is slidably connected to the limiting hole 521.

The supporting bottom plate 2 is movably provided with a fixed bolt 21.

The bottom surface of the supporting bottom plate 2 is provided with an anti-slip barb 22.

In this embodiment, when the cofferdam is specifically used, the supporting bottom plate 2 is placed at a proper position, the lengths of the first telescopic rod 4 and the second telescopic rod 5 are adjusted according to the height of the cofferdam 1, the button 61 is pressed by the left hand, the button 61 presses the spring 62, the rotating rod 63 starts to rotate under the action of the elastic force of the spring 62, so that the limiting rod slides out of the limiting hole 521, the limiting effect on the rotating sleeve 52 is removed, the rotating sleeve 52 is rotated by the right hand to push out the threaded rod 51, the length of the first telescopic rod 4 is adjusted to be near the proper length, the button 61 pressed by the left hand is released, the button 61 is pushed to slide out under the action of the elastic force of the spring 62, the limiting column 631 is driven by the rotating rod 63 to rotate so as to be abutted against the inner wall of the rotating sleeve 52, the rotating sleeve 52 is gently rotated until the limiting column 631 slides into the limiting hole 521, the length of the first telescopic rod 4 is limited again, the length of the second telescopic rod 5 is adjusted to be the proper length, the supporting top plate 3 is positioned on the optimal supporting point, and the optimal supporting effect on the cofferdam 1 is maintained.

The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A cofferdam protection reinforced structure which is characterized in that: including supporting baseplate (2), supporting roof (3), first telescopic link (4) and second telescopic link (5), the common swing joint in top of first telescopic link (4) and second telescopic link (5) is on supporting roof (3), the bottom of first telescopic link (4) and second telescopic link (5) swing joint respectively at the both ends of supporting baseplate (2), first telescopic link (4) include threaded rod (51), rotate cover (52) and connecting rod (53), the top of threaded rod (51) articulates on supporting roof (3), the lower extreme threaded connection of threaded rod (51) is on rotating cover (52), the lower extreme rotation of rotating cover (52) is connected on connecting rod (53), connecting rod (53) articulates on supporting baseplate (2), be equipped with stop gear on connecting rod (53), the structure of first telescopic link (4) and second telescopic link (5) is similar.

2. A cofferdam shield reinforcing structure as set forth in claim 1, wherein: the limiting mechanism comprises a button (61), a spring (62) and a rotating rod (63), wherein the middle part of the button (61) is slidably connected to a connecting rod (53), two ends of the spring (62) are respectively connected to the bottom of the button (61) and the lower end of the rotating rod (63), the middle part of the rotating rod (63) is rotatably connected to the connecting rod (53), a limiting column (631) is arranged at the top of the rotating rod (63), and the limiting column (631) is slidably connected to a limiting hole (521).

3. A cofferdam shield reinforcing structure as set forth in claim 2, wherein: the supporting bottom plate (2) is movably provided with a fixing bolt (21).

4. A cofferdam shield reinforcing structure as set forth in claim 3, wherein: the bottom surface of the supporting bottom plate (2) is provided with an anti-slip barb (22).