CN216194846U

CN216194846U - Additional strengthening for water conservancy construction cofferdam

Info

Publication number: CN216194846U
Application number: CN202122675905.7U
Authority: CN
Inventors: 方鹏丹; 李京航
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a reinforced structure for a water conservancy construction cofferdam, which comprises a cofferdam body, wherein a support frame body is arranged on the cofferdam body, a stress plate for blocking water flow is arranged on the cofferdam body, a plurality of elastic pieces for buffering water flow impact force are arranged between the stress plate and the cofferdam body, a first driving rod is symmetrically arranged on the cofferdam body, a power assembly for enabling the first driving rod to give reaction force to the stress plate through the water flow impact force is arranged on the cofferdam body, so that the stress plate is subjected to the water flow impact force, the first driving rod gives the reverse action force to the stress plate through the power assembly, the fixed column drives oil liquid in two pairs of oil cylinder bodies to be extruded through a disc under the condition that the stress plate is subjected to the water flow impact force through the power assembly, and further, the force is transmitted to the first driving rod through the oil liquid, so that the driving rod provides the acting force opposite to the water flow impact force to the stress plate.

Description

Additional strengthening for water conservancy construction cofferdam

Technical Field

The utility model relates to the technical field of water conservancy construction, in particular to a reinforcing structure for a water conservancy construction cofferdam.

Background

Hydraulic engineering is a general term for various engineering constructions constructed for controlling, utilizing and protecting water resources and environments on earth surfaces and underground, and projects constructed for eliminating water damage and developing and utilizing water resources are classified into flood control projects, farmland hydraulic projects, hydroelectric power generation projects, channel and port projects, water supply and drainage projects, environmental hydraulic projects, shoal reclamation projects, and the like according to service objects thereof. The hydraulic engineering which can serve multiple targets such as flood control, water supply, irrigation, power generation and the like at the same time is called comprehensive utilization hydraulic engineering.

In the construction of water conservancy projects, temporary enclosing structures are built for building permanent water conservancy facilities. The cofferdam has the functions of preventing water and soil from entering the building position of the building so as to drain water in the cofferdam, excavate a foundation pit and build the building. The cofferdam is mainly used in hydraulic buildings in general, and the cofferdam is dismantled after being used up except for being used as a part of a formal building. The cofferdam height is higher than the highest water level that probably appears in the construction period, and the cofferdam structure generally adopts the support frame to support it, because the cofferdam is generally inserted on the river course, and the flow of river water has irregularity, and when the comparatively torrent condition of rivers under, the effort that the face that hinders of cofferdam received is great, easily leads to the phenomenon that the cofferdam appears collapsing, for this reason, we provide a reinforced structure for water conservancy construction cofferdam.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water conservancy construction cofferdam reinforcing structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a water conservancy construction additional strengthening for cofferdam, includes the cofferdam body, be provided with the support frame body on the cofferdam body, be provided with on the cofferdam body and be used for carrying out the atress board that hinders to rivers, just be provided with a plurality of between atress board and the cofferdam body and be used for carrying out the elastic component that cushions the rivers impact force, the symmetry is provided with actuating lever one on the cofferdam body, just be provided with on the cofferdam body and be used for making actuating lever one give the power pack of atress board reaction force through the rivers impact force, so that the atress board receives the rivers impact force and makes actuating lever one give the atress board reaction force through power pack to make actuating lever one give the atress board reaction force under power pack's effect.

Preferably, the power assembly comprises fixing seat bodies symmetrically arranged on the cofferdam body, an oil cylinder body is arranged on each fixing seat body, one end of the driving rod I is arranged inside each oil cylinder body, fixing columns are symmetrically arranged on the stress plate, and driving pieces used for providing power for the driving rod I are arranged on the fixing columns.

Preferably, the driving part comprises a disc arranged on the fixed column, the disc is connected with the cofferdam body through a return spring, and a second driving rod used for extruding oil liquid in the oil cylinder body is arranged on the disc, so that the stress plate is impacted by water flow to extrude the oil liquid in the oil cylinder body under the action of the second driving rod, and the first driving rod gives a reaction force to the stress plate.

Preferably, the elastic member comprises a supporting column arranged on the stress plate, a plurality of grooves corresponding to the supporting column are formed in the cofferdam body, a spring body is arranged in each groove, and a circular plate body is arranged on the supporting column, so that the stress plate is extruded to the spring body through the supporting column under the action of water flow impact force, and the water flow impact force is buffered through the spring body.

Preferably, the cofferdam body is provided with a limiting groove, so that the stress plate can move directionally in the limiting groove under the impact of water flow.

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

1. according to the cofferdam, under the condition that the stress plate is subjected to water flow impact force through the power assembly, the first driving rod gives an acting force opposite to the water flow impact force to the stress plate, the water flow impacts the stress plate, the fixed column drives the driving rod to extrude oil liquid in the two oil cylinder bodies through the disc, and then the force is transmitted to the first driving rod through the oil liquid, so that the acting force opposite to the water flow impact force is provided for the stress plate through the driving rod, and the phenomenon that the cofferdam body collapses due to overlarge water flow impact force when turbulent water flow is encountered is prevented.

2. The utility model is provided with the elastic piece, and the impact force applied to the stress plate is buffered through the spring body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the elastic member according to the present invention;

FIG. 4 is a schematic view of the power assembly of the present invention.

In the figure: 1-cofferdam body; 2-a support frame body; 3-a stress plate; 4-an elastic member; 5, driving a rod I; 6-a power assembly; 7-a limiting groove; 41-support column; 42-a groove; 43-a spring body; 44-a circular plate body; 61-a holder body; 62-the cylinder body; 63-fixing columns; 64-a drive member; 641-disc; 642-a return spring; 643-drive shaft two.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water conservancy construction is the reinforcing structure for cofferdam, this scheme has solved the existing cofferdam body 1 when the river course is fixed, because the flow of water has irregularity, when in the situation that the waterflow is comparatively turbulent and urgent, the hindering surface of the cofferdam receives the effort great, cause the cofferdam to appear the phenomenon that collapses, this scheme carries on the corresponding improvement to the above-mentioned problem, through the cofferdam body 1, the symmetrical fixed mounting has supporting frame bodies 2 on the cofferdam body 1, install the stress board 3 used for hindering the waterflow on the cofferdam body 1, wherein there are spacing grooves 7 on the cofferdam body 1, so that the stress board 3 receives the impact force of the waterflow to carry on the directional movement in the spacing groove 7, and install several elastic pieces 4 used for buffering the impact force of the waterflow between stress board 3 and the cofferdam body 1, there are one actuating lever 5 symmetrically on the cofferdam body 1, wherein one actuating lever 5 is located on one side close to the stress board 3 through the cofferdam body 1, and the cofferdam body 1 is provided with a power assembly 6 which is used for enabling the driving rod I5 to give a counterforce to the stress plate 3 through water flow impact force, so that the stress plate 3 is subjected to the water flow impact force, and the driving rod I5 gives the counterforce to the stress plate 3 through the power assembly 6.

The power assembly 6 in the scheme comprises fixing seat bodies 61 symmetrically and fixedly mounted on the cofferdam body 1, wherein an oil cylinder body 62 is fixedly mounted on the fixing seat bodies 61, one end, far away from one side of the stress plate 3, of a driving rod I5 is positioned inside the oil cylinder body 62, fixing columns 63 are symmetrically and fixedly mounted on the stress plate 3, and driving pieces 64 used for providing power for the driving rod I5 are mounted on the fixing columns 63; the driving part 64 in the scheme comprises a disc 641 installed at one end of the fixed column 63, the disc 641 is connected with one side of the cofferdam body 1 through a return spring 642, and a driving rod two 643 used for squeezing oil inside the oil cylinder body 62 is fixedly installed on the disc 641, so that the force bearing plate 3 is impacted by water flow, the oil inside the oil cylinder body 62 is squeezed by the driving rod two 643, and the driving rod one 5 gives a counterforce to the force bearing plate 3; elastic component 4 in this scheme includes that fixed mounting is in the support column 41 of atress board 3 far away from rivers impact force one side, is provided with the recess 42 that a plurality of and support column 41 correspond on the cofferdam body 1, and recess 42 internally mounted has spring body 43 to install plectane body 44 in support column 41 one end, so that atress board 3 receives the rivers impact force and extrudes spring body 43 through support column 41, cushions the rivers impact force through spring body 43.

In the scheme, the driving rod I5 provides an opposite acting force for the stress plate 3 in the process that the stress plate 3 is impacted by water flow through the power assembly 6 so as to reduce the acting force of the impact force of the water flow on the cofferdam body 1 and the stress plate 3, when the stress plate 3 is impacted by the water flow, the stress plate 3 performs directional motion in the limiting groove 7, in the motion process, the fixing column 63 enables the driving rod II 643 to extrude the oil cylinder body 62 through the disc 641, further the driving rod I5 is enabled to be contacted with the stress plate 3 through the oil liquid transmission acting force in the oil cylinder body 62, at the moment, when the driving rod I5 is blocked and cannot move, the driving rod I5 acts the power provided by the oil liquid on the stress plate 3 so as to provide a reverse acting force for the stress plate 3, when the stress plate 3 moves in the limiting groove 7, the supporting column 41 extrudes the spring body 43 through the disc body 44, and play the cushioning effect to rivers under the effect of spring to prevent to meet the rivers in-process of torrefaction, the rivers impact force is too big to cause cofferdam body 1 to appear collapsing the phenomenon.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 water conservancy construction additional strengthening for cofferdam, includes cofferdam body (1), be provided with support frame body (2), its characterized in that on cofferdam body (1): be provided with atress board (3) that is used for hindering rivers on cofferdam body (1), just be provided with a plurality of between atress board (3) and the cofferdam body (1) and be used for carrying out the elastic component (4) that cushion to rivers impact force, the symmetry is provided with actuating lever (5) on the cofferdam body (1), just be provided with on the cofferdam body (1) and be used for making actuating lever (5) give atress board (3) reaction force power component (6) through rivers impact force, so that atress board (3) receive rivers impact force and make actuating lever (5) give atress board (3) reaction force through power component (6).

2. The water conservancy construction is additional strengthening for cofferdam of claim 1, characterized in that: the cofferdam comprises a cofferdam body (1), and is characterized in that the power assembly (6) comprises a fixed seat body (61) symmetrically arranged on the cofferdam body (1), an oil cylinder body (62) is arranged on the fixed seat body (61), wherein one end of a first driving rod (5) is arranged inside the oil cylinder body (62), fixed columns (63) are symmetrically arranged on the stress plate (3), and driving pieces (64) used for providing power for the first driving rod (5) are arranged on the fixed columns (63).

3. The water conservancy construction is additional strengthening for cofferdam of claim 2, characterized in that: the driving piece (64) comprises a disc (641) arranged on the fixed column (63), the disc (641) is connected with the cofferdam body (1) through a return spring (642), and a second driving rod (643) used for extruding oil liquid in the oil cylinder body (62) is arranged on the disc (641), so that the force bearing plate (3) is impacted by water flow, the oil liquid in the oil cylinder body (62) is extruded under the action of the second driving rod (643), and the first driving rod (5) gives counterforce to the force bearing plate (3).

4. The water conservancy construction is additional strengthening for cofferdam of claim 1, characterized in that: elastic component (4) are including setting up support column (41) on atress board (3), be provided with recess (42) that a plurality of and support column (41) correspond on cofferdam body (1), just recess (42) inside is provided with spring body (43), and be provided with plectane body (44) on support column (41), so that atress board (3) receive the rivers impact force and extrude spring body (43) through support column (41), through spring body (43) cushion the rivers impact force.

5. The water conservancy construction is additional strengthening for cofferdam of claim 1, characterized in that: the cofferdam comprises a cofferdam body (1), and is characterized in that a limiting groove (7) is formed in the cofferdam body (1), so that the stress plate (3) can move directionally in the limiting groove (7) under the impact of water flow.