CN210946849U

CN210946849U - Cofferdam device for construction engineering dredging engineering

Info

Publication number: CN210946849U
Application number: CN201921835720.4U
Authority: CN
Inventors: 李洪保
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-07
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a construction engineering is cofferdam device for desilting engineering, including planking, inner panel, connecting bolt, its characterized in that, planking and inner panel joint department install the connecting plate, the vertical bolt hole that evenly is provided with of planking, inner panel and connecting plate, install connecting bolt in the bolt hole, the leak protection packing ring is installed with the junction of inner panel and planking to connecting bolt, the cavity intussuseption that planking, inner panel and connecting plate formed is filled with the rubble, evenly be provided with the baffle groove on the inner panel, install horizontal baffle in the baffle groove, the top edge of inner panel and planking evenly is provided with the hole for hoist, the connecting plate is elastic material. The utility model discloses a setting of inner panel, planking and connecting plate, inside vacuole formation uses the rubble to fill, has alleviateed the cofferdam dead weight, the transportation, the installation and the dismantlement of the cofferdam of being convenient for simultaneously.

Description

Cofferdam device for construction engineering dredging engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a construction engineering is cofferdam device for desilting engineering.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction. 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 height of the cofferdam is higher than the highest water level which can appear in the construction period, and when the bridge pier and the platform foundation are positioned below the ground surface water level in the bridge foundation construction, earth weirs in various forms are built according to local materials; in rivers with deep water and large flow velocity, sheet-pile or steel-sheet pile (single-layer or double-layer) cofferdams and many double-layer thin-wall steel cofferdams can be adopted. The cofferdam can be used for preventing water and enclosing water and can also be used for supporting the pit wall of the foundation pit. The baffle of the existing desilting cofferdam device is thick, heavy in mass, not easy to transport and install and not easy to detach after being used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction engineering is cofferdam device for desilting engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a construction engineering is cofferdam device for desilting engineering, includes planking, inner panel, connecting plate, transverse baffle and connecting bolt, its characterized in that, the connecting plate is located in the middle of planking and the inner panel, planking, inner panel and the vertical bolt hole that evenly is provided with of connecting plate, install connecting bolt in the bolt hole, the leak protection packing ring is installed with the contact surface of planking and inner panel to connecting bolt, the inner panel evenly is provided with the baffle groove on the surface, transverse baffle is installed to the baffle inslot.

As a further aspect of the present invention: the outer plate, the inner plate and the connecting plate form a cavity, and broken stones are filled in the cavity.

Specifically, the single-layer design of traditional cofferdam baffle has been replaced in the double-deck design of inner panel and planking, the cavity intussuseption that inner panel, planking and connecting plate formed is filled with the rubble, has also alleviateed the dead weight of cofferdam when having strengthened the stability of structure, is convenient for cofferdam assembled material's transportation installation and dismantlement simultaneously.

As a further aspect of the present invention: the connecting plate is made of elastic waterproof materials.

Specifically, the connecting plate is elastic waterproof material, and the laminating between inner panel, planking and the connecting plate of being convenient for effectively completely cuts off the inboard and the outside of cofferdam, avoids the cofferdam later stage to produce the condition of leaking.

As a further aspect of the present invention: hoisting holes are uniformly formed in the upper edges of the outer plate, the inner plate and the transverse baffle.

As a further aspect of the present invention: and a steel cable is connected in the hoisting hole.

Specifically, the lifting hole is used for removing and installing inner panel and planking, and a plurality of lifting holes are used for the multiple spot fixed, and inner panel or planking take place to rotate around the cable wire when can avoiding hoist and mount.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting of inner panel, planking and connecting plate, inside vacuole formation uses the rubble to fill, has alleviateed the cofferdam dead weight, the transportation, the installation and the dismantlement of the cofferdam of being convenient for simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a cofferdam device for a dredging project of a construction project.

FIG. 2 is a front view of the connection of an inner plate and an outer plate of a cofferdam device for the dredging project of the construction project.

Fig. 3 is a schematic structural diagram of an inner plate or an outer plate in the cofferdam device for the dredging project of the construction project.

Fig. 4 is a schematic structural diagram of a connecting plate in a cofferdam device for dredging engineering of construction engineering.

In the figure: 1-outer plate, 2-inner plate, 3-transverse baffle, 4-baffle groove, 5-connecting plate, 50-bolt hole, 6-connecting bolt, 7-leakage-proof washer, 8-gravel and 9-hoisting hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1:

referring to fig. 1-4, a cofferdam device for dredging engineering of construction engineering comprises an outer plate 1, an inner plate 2, a connecting plate 5, a transverse baffle 3 and a connecting bolt 6, and is characterized in that the connecting plate 5 is positioned between the outer plate 1 and the inner plate 2, the outer plate 1, the inner plate 2 and the connecting plate 5 are uniformly provided with bolt holes 50 in the vertical direction, the connecting bolt 6 is installed in the bolt holes 50, leakproof gaskets 7 are installed on the contact surfaces of the connecting bolt 6, the outer plate 1 and the inner plate 2, baffle grooves 4 are uniformly arranged on the surface of the inner plate 2, and the transverse baffle 3 is installed in the baffle grooves 4.

Preferably, the outer plate 1, the inner plate 2 and the connecting plate 5 form a cavity, and the cavity is filled with broken stones 8.

Specifically, the single-layer design of traditional cofferdam baffle has been replaced with the double-deck design of inner panel 2 and planking 1, the cavity intussuseption that inner panel 2, planking 1 and connecting plate 5 formed is filled with rubble 8, has also alleviateed the dead weight of cofferdam when having strengthened the stability of structure, the transportation installation and the dismantlement of the cofferdam assembled material of being convenient for simultaneously.

Preferably, the connecting plate 5 is made of elastic waterproof material.

Specifically, connecting plate 5 is elastic waterproof material, and the laminating between inner panel 2, planking 1 and the connecting plate 5 of being convenient for effectively completely cuts off the inboard and outside of cofferdam, avoids the cofferdam later stage to produce the condition of leaking.

Preferably, the upper edges of the outer plate 1, the inner plate 2 and the transverse baffle 3 are uniformly provided with hoisting holes 9.

Preferably, a steel cable is connected in the hoisting hole 9.

Specifically, the hoisting holes 9 are used for moving and installing the inner plate 2 and the outer plate 1, and the plurality of hoisting holes 9 are used for multi-point fixation, so that the inner plate 2 or the outer plate 1 can be prevented from rotating around a steel cable during hoisting.

Example 2:

the present embodiment is an explanation of the cofferdam device for the dredging project of the construction project shown in embodiment 1:

during the use, confirm the size of cofferdam earlier, estimate the quantity of required inner panel 2, planking 1 and connecting plate 5, link together inner panel 2 after confirming, planking 1 and connecting plate 5 through connecting bolt 6, install leak protection packing ring 7 simultaneously, after the connection is accomplished, use cable wire multiple spot fixed inner panel 2 and planking 1, strike it into the mounted position through the knocking device, at the inner panel 2 afterwards, pack rubble 8 in the cavity of planking 1 and connecting plate 5, further consolidate the cofferdam, after the installation is accomplished, hoist horizontal baffle 3 in baffle groove 4 as, form the cofferdam body.

During the dismantlement, will hang up transverse baffle 3 earlier through hoisting accessory with it, bind the cable wire in the hole for hoist 9 of inner panel 2 and planking 1 afterwards, the multiple spot is fixed, when lifting up, the rubble 8 that fills between inner panel 2, planking 1 and connecting plate 5 at first drops at the in-process that lifts up, unloads connecting bolt 6 after lifting up completely, separates inner panel 2, planking 1 and connecting plate 5, dismantles and accomplishes.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a construction engineering is cofferdam device for dredging engineering, includes planking (1), inner panel (2), connecting plate (5), transverse baffle (3) and connecting bolt (6), its characterized in that, connecting plate (5) are located planking (1) and inner panel (2) centre, planking (1), inner panel (2) and connecting plate (5) are vertical evenly to be provided with bolt hole (50), install connecting bolt (6) in bolt hole (50), leak protection packing ring (7) are installed with the contact surface of planking (1) and inner panel (2) in connecting bolt (6), the baffle groove (4) evenly are provided with on the surface of inner panel (2), install transverse baffle (3) in baffle groove (4).

2. The cofferdam device for the dredging project of the construction project according to claim 1, wherein the outer plate (1), the inner plate (2) and the connecting plate (5) form a cavity, and the cavity is filled with gravels (8).

3. The cofferdam device for construction work dredging project of claim 1, wherein the connection plate (5) is elastic waterproof material.

4. The cofferdam device for the dredging project of the construction project according to claim 1, characterized in that the upper edges of the outer plate (1), the inner plate (2) and the transverse baffle (3) are uniformly provided with hoisting holes (9).

5. The cofferdam device for the dredging project of construction project according to claim 4, wherein the hoisting hole (9) is internally connected with a steel cable.