CN210917416U

CN210917416U - Detachable water conservancy construction cofferdam

Info

Publication number: CN210917416U
Application number: CN201921381971.XU
Authority: CN
Inventors: 刘长钰; 马继贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-03
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a detachable water conservancy construction cofferdam, including the steel construction cofferdam, the inner wall fixedly connected with strengthening rib of steel construction cofferdam, the entrance to a cave has been seted up on the surface of strengthening rib, the quantity of entrance to a cave is four, four the equal swing joint of inner wall of entrance to a cave has the locating lever, the top fixedly connected with stopper of locating lever, the one end of steel construction cofferdam is provided with the grafting recess, the one end fixedly connected with grafting piece of grafting recess is kept away from to the steel construction cofferdam. This detachable water conservancy construction cofferdam through the setting of grafting recess and grafting piece, can be convenient for personnel put into the grafting recess with the grafting piece of another cofferdam to can be fixed with two cofferdams, through the setting of locating lever, personnel can insert the locating lever in the earth under water, can play the effect of fixed cofferdam, through the setting of stopper, can prevent that the locating lever from droing from the steel construction cofferdam.

Description

Detachable water conservancy construction cofferdam

Technical Field

The utility model relates to a water conservancy construction cofferdam technical field specifically is a detachable water conservancy construction cofferdam.

Background

The cofferdam is a temporary enclosure structure which is built for building permanent water conservancy facilities in the water conservancy project construction, has the function of preventing water and soil from entering the building position of a building so as to drain water in the cofferdam, excavate a foundation pit and build the building, is generally mainly used in the hydraulic building, is generally dismantled after being used up except for being used as a part of a formal building, has the height higher than the highest water level which can appear in the construction period, is built into various forms of earth weirs according to local materials when bridge piers and platform foundations are positioned below the surface water level in the bridge foundation construction, can adopt a wood sheet pile or steel sheet pile cofferdam in a river with deeper water and larger flow rate, can also support the pit wall of the foundation pit due to the function of waterproof and water-retaining of the double-layer thin-wall steel cofferdam, has larger volume and is inconvenient to dismantle and install in the traditional construction cofferdam, it is difficult to fix, in order to solve this problem, has released a detachable water conservancy construction cofferdam now.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a detachable water conservancy construction cofferdam has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a detachable water conservancy construction cofferdam, includes the steel construction cofferdam, the inner wall fixedly connected with strengthening rib of steel construction cofferdam, the entrance to a cave has been seted up on the surface of strengthening rib, the quantity of entrance to a cave is four, four the equal swing joint in inner wall of entrance to a cave has the locating lever, the top fixedly connected with stopper of locating lever, the one end of steel construction cofferdam is provided with the grafting recess, the one end fixedly connected with grafting piece of grafting recess is kept away from to the steel construction cofferdam.

Optionally, the back of the steel structure cofferdam is fixedly connected with an energy-consuming anti-collision element, and one side of the energy-consuming anti-collision element, which is far away from the steel structure cofferdam, is fixedly connected with an anti-collision guard plate.

Optionally, the upper surface of the steel structure cofferdam is provided with four positioning holes.

Optionally, the lower end of the positioning rod is conical.

Optionally, the upper edge and the lower edge of the crash panel are bent inward.

(III) advantageous effects

The utility model provides a detachable water conservancy construction cofferdam possesses following beneficial effect:

1. this detachable water conservancy construction cofferdam through the setting of grafting recess and grafting piece, can be convenient for personnel put into the grafting recess with the grafting piece of another cofferdam to can be fixed with two cofferdams, through the setting of locating lever, personnel can insert the locating lever in the earth under water, can play the effect of fixed cofferdam, through the setting of stopper, can prevent that the locating lever from droing from the steel construction cofferdam.

2. This detachable water conservancy construction cofferdam through the setting of crashproof backplate, when there is the foreign object striking cofferdam, through compression deformation storage striking energy, the time of extension striking, can reduce the impact, drives energy consumption anticollision component when the foreign object striking and carries out the wholeness effect to play the effect of stirring and turning the bow direction.

Drawings

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

fig. 2 is a schematic side view of the present invention.

In the figure: 1. steel structure cofferdam; 2. reinforcing ribs; 3. positioning a rod; 4. a limiting block; 5. inserting grooves; 6. an insertion block; 7. an energy-consuming anti-collision element; 8. an anti-collision guard plate; 9. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a detachable water conservancy construction cofferdam comprises a steel structure cofferdam 1, reinforcing ribs 2 are fixedly connected to the inner wall of the steel structure cofferdam 1, holes are formed in the surface of each reinforcing rib 2, the number of the holes is four, positioning rods 3 are movably connected to the inner walls of the four holes, through the arrangement of the positioning rods 3, a person can insert the positioning rods 3 into underwater soil to fix the cofferdam, supporting rods can be fixed to the surface of each reinforcing rib 2 to reinforce the fixed cofferdam, limiting blocks 4 are fixedly connected to the top ends of the positioning rods 3, through the arrangement of the limiting blocks 4, the positioning rods 3 can be prevented from falling off the steel structure cofferdam, inserting grooves 5 are formed in one end of the steel structure cofferdam 1, through the arrangement of the inserting grooves 5 and the inserting blocks 6, the person can conveniently place the inserting block 6 of the other cofferdam into the inserting grooves 5, so that the two cofferdams can, one end of the steel structure cofferdam 1, which is far away from the splicing groove 5, is fixedly connected with a splicing block 6, the back of the steel structure cofferdam 1 is fixedly connected with an energy-consuming anti-collision element 7, one side of the energy-consuming anti-collision element 7, which is far away from the steel structure cofferdam 1, is fixedly connected with an anti-collision guard plate 8, through the arrangement of the anti-collision guard plate 8, when a foreign object impacts the cofferdam, the impact energy is stored through compression deformation, the impact time is prolonged, the impact force can be reduced, the energy-consuming anti-collision element 7 is driven to perform the integral action when the foreign object impacts, and the function of turning the bow for guiding is achieved, the energy-consuming anti-collision element 7 is an elastic energy-absorbing element, natural rubber, isoprene rubber, high-damping rubber, polyurethane spring, PE, EVA, polyurea elastomer or a composite material of any two materials of the natural rubber, can insert the locating lever 3 of another cofferdam in the locating hole 9 to reach the purpose of fixed cofferdam, the lower extreme of locating lever 3 is conical, and 8 upper borders of anticollision backplate are inwards bent with the lower border.

To sum up, this detachable water conservancy construction cofferdam, during the use, through the setting of grafting recess 5 and grafting piece 6, can be convenient for personnel put into grafting recess 5 with the grafting piece 6 of another cofferdam, thereby can be fixed two cofferdams, through the setting of locating lever 3, personnel can insert locating lever 3 in the earth under water, can play the effect of fixed cofferdam, through the setting of stopper 4, can prevent that locating lever 3 from droing from the steel construction cofferdam, through the setting of crashproof backplate 8, when having foreign object striking cofferdam, through compressive deformation storage striking energy, the time of extension striking, can reduce the impact, drive energy consumption anticollision component 7 and carry out the wholeness when foreign object striking, and play the effect of dialling the first direction of ship.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a detachable water conservancy construction cofferdam, includes steel construction cofferdam (1), its characterized in that: the inner wall fixedly connected with strengthening rib (2) of steel construction cofferdam (1), the entrance to a cave has been seted up on the surface of strengthening rib (2), the quantity of entrance to a cave is four, four the equal swing joint in inner wall of entrance to a cave has locating lever (3), the top fixedly connected with stopper (4) of locating lever (3), the one end of steel construction cofferdam (1) is provided with grafting recess (5), the one end fixedly connected with plug block (6) of grafting recess (5) are kept away from in steel construction cofferdam (1).

2. The removable water conservancy construction cofferdam of claim 1, wherein: the energy-consumption anti-collision device is characterized in that an energy-consumption anti-collision element (7) is fixedly connected to the back of the steel structure cofferdam (1), and an anti-collision protection plate (8) is fixedly connected to one side, far away from the steel structure cofferdam (1), of the energy-consumption anti-collision element (7).

3. The removable water conservancy construction cofferdam of claim 1, wherein: locating holes (9) are formed in the upper surface of the steel structure cofferdam (1), and the number of the locating holes (9) is four.

4. The removable water conservancy construction cofferdam of claim 1, wherein: the lower end of the positioning rod (3) is conical.

5. The removable water conservancy construction cofferdam of claim 2, wherein: the upper edge and the lower edge of the anti-collision protection plate (8) are bent inwards.