CN214272094U - Mountain area river course cofferdam scour protection structure - Google Patents

Abstract

The utility model discloses a mountain area river course cofferdam scour protection structure relates to river course cofferdam technical field, including bottom plate and cofferdam body, the cofferdam body sets up the right side at the bottom plate, the upper surface of bottom plate articulates there are two symmetrical first baffles, the shifting chute has been seted up to the upper surface of bottom plate, the inside rotation of shifting chute is connected with first threaded rod, the surface threaded connection of first threaded rod has the movable plate. The utility model relates to a rational in infrastructure, it can be through setting up first baffle, the second baffle, shifting chute and first threaded rod, the effect that has reached the unrestrained multilayer of water and has blockked, the effectual unrestrained impact force degree to the cofferdam body that has reduced, the security of cofferdam body has been guaranteed, through setting up adjustment mechanism, the effect that freely adjusts first baffle and second baffle and block height has been reached, can block the unrestrained completely, avoid the unrestrained top that strikes the cofferdam body, the intensity of cofferdam body has been guaranteed.

Description

Mountain area river course cofferdam scour protection structure

Technical Field

The utility model relates to a river course cofferdam technical field specifically is a mountain area river course cofferdam scour protection structure.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction, has the function of preventing water and soil from entering the construction position of a building so as to drain water in the cofferdam, excavate a foundation pit and construct the building, is generally mainly used in hydraulic buildings, is generally used as a part of a formal building, is generally dismantled after being used up, and has the height higher than the highest water level which can appear in the construction period.

At present, the bridge on the river often receives current scouring all the year round on one side, because current cofferdam intensity is not high, does not additionally increase protection machanism, and is very fast at river velocity of water, when the scouring force is great, and the cofferdam takes place to damage very easily, has certain potential safety hazard to when rivers surface wave around the pier is great, often can cause the damage to the cofferdam top. Therefore, the erosion-proof structure of the mountain river cofferdam is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a mountain area river course cofferdam scour protection structure in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mountain area river course cofferdam scour protection knot, includes bottom plate and cofferdam body, the cofferdam body sets up the right side at the bottom plate, the upper surface of bottom plate articulates there are two symmetrical first baffles, the shifting chute has been seted up to the upper surface of bottom plate, the inside rotation of shifting chute is connected with first threaded rod, the surface threaded connection of first threaded rod has the movable plate, and movable plate and shifting chute sliding connection, the upper surface of movable plate articulates there is the second baffle, the top of bottom plate is equipped with three adjustment mechanism.

Further, every adjustment mechanism all includes the storage cylinder, every the first articulated arm of the equal fixedly connected with in bottom of storage cylinder, every the surface of first articulated arm all articulates there is first articulated piece, the bottom surface of the upper surface difference fixed connection of bottom plate and movable plate and three first articulated piece, every the one end that first articulated arm was kept away from to the storage cylinder is fixed to be inlayed and is had the nut, every the equal threaded connection in inside of nut has the second threaded rod.

Furthermore, every the one end that the storage barrel was kept away from to the second threaded rod all rotates and is connected with the second articulated rod, every the surface of second articulated rod all articulates there is the articulated piece of second, a side that first baffle is close to the bottom plate and a side that the second baffle is close to the movable plate are fixed connection respectively in a side that the second articulated rod was kept away from to three articulated piece of second.

Further, every the equal fixedly connected with stopper of one end that the second articulated arm was kept away from to the second threaded rod, every the equal fixedly connected with second hexagonal piece of surface of second threaded rod, and the second hexagonal piece is located the outside of receiver.

Furthermore, sandbags are arranged on the upper surface of the bottom plate at equal intervals, and first hexagonal blocks are fixedly connected to the outer surface of the first threaded rod.

Furthermore, a first water permeable port is formed in the second baffle, and a second water permeable port is formed in the first baffle.

Thirdly), the beneficial effects are as follows:

compared with the prior art, a mountain area river course cofferdam scour protection structure possesses following beneficial effect:

the utility model discloses a set up first baffle, second baffle, shifting chute and first threaded rod, it is rotatory through driving first threaded rod, make the movable plate slide in the inside of shifting chute, realized the purpose to second baffle and the adjustment of first baffle interval to under the effect of first baffle and second baffle, reached the effect that blocks the unrestrained multilayer of water, the effectual unrestrained impact dynamics to the cofferdam body that has reduced has guaranteed the security of cofferdam body.

Two, the utility model discloses a set up adjustment mechanism, the nut promptly, the second threaded rod, cooperation setting between first articulated arm and the second articulated arm, it is rotatory in the inside of nut through the second threaded rod, the purpose of adjustment second threaded rod extension length has been realized, and under the effect of second articulated arm and first articulated arm, the purpose of supporting first baffle and second baffle has been realized, the effect of freely adjusting first baffle and second baffle and blocking the height has been reached, can block the unrestrained water completely, avoid the unrestrained top of impacting the cofferdam body, the intensity of cofferdam body has been guaranteed.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: 1. a base plate; 2. a cofferdam body; 3. a sand bag; 4. a moving groove; 5. a first threaded rod; 6. a first hexagonal block; 7. moving the plate; 8. a second baffle; 9. an adjustment mechanism; 901. a storage cylinder; 902. a first hinge lever; 903. a first hinge block; 904. a nut; 905. a second threaded rod; 906. a limiting block; 907. a second hexagonal block; 908. a second hinge lever; 909. a second hinge block; 10. a first water permeable port; 11. a first baffle plate; 12. a second water permeable port.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a mountain area river course cofferdam scour protection knot, including bottom plate 1 and cofferdam body 2, cofferdam body 2 sets up the right side at bottom plate 1, the upper surface of bottom plate 1 articulates there are two symmetrical first baffles 11, shifting chute 4 has been seted up to the upper surface of bottom plate 1, the inside rotation of shifting chute 4 is connected with first threaded rod 5, the surface threaded connection of first threaded rod 5 has movable plate 7, and movable plate 7 and 4 sliding connection of shifting chute, the upper surface of movable plate 7 articulates there is second baffle 8, the top of bottom plate 1 is equipped with three adjustment mechanism 9.

Further, every adjustment mechanism 9 all includes containing cylinder 901, the equal first articulated pole 902 of the bottom of every containing cylinder 901 fixedly connected with, the surface of every first articulated pole 902 all articulates there is first articulated piece 903, the bottom surface of the upper surface of bottom plate 1 and the upper surface of movable plate 7 fixed connection respectively with the bottom surface of three first articulated piece 903, the one end that first articulated pole 902 was kept away from to every containing cylinder 901 is fixed to be inlayed and is had nut 904, the equal threaded connection in inside of every nut 904 has second threaded rod 905. Through setting up first articulated pole 902 and first articulated piece 903, drive storage cylinder 901 first articulated pole 902 at the inside rotation of first articulated piece 903, and then adjust storage cylinder 901 angle.

Further, one end of each second threaded rod 905, which is away from the containing barrel 901, is rotatably connected with a second hinge rod 908, an outer surface of each second hinge rod 908 is hinged with a second hinge block 909, and one side surface of the first blocking plate 11, which is close to the bottom plate 1, and one side surface of the second blocking plate 8, which is close to the moving plate 7, are fixedly connected to one side surface of the three second hinge blocks 909, which is away from the second hinge rods 908, respectively. The second hinge rod 908 and the second hinge block 909 are arranged such that the second threaded rod 905 can drive the second hinge rod 908 to rotate inside the second hinge block 909.

Further, one end of each second threaded rod 905, which is far away from the second hinge rod 908, is fixedly connected with a limiting block 906, the outer surface of each second threaded rod 905 is fixedly connected with a second hexagonal block 907, and the second hexagonal block 907 is located outside the containing barrel 901. Through setting up stopper 906, spacing second threaded rod 905, avoid second threaded rod 905 whole to shift out from the inside of containing barrel 901.

Furthermore, sandbags 3 are arranged on the upper surface of the bottom plate 1 at equal intervals, and first hexagonal blocks 6 are fixedly connected to the outer surface of the first threaded rod 5. Through setting up sand bag 3, through the gravity of sand bag 3 self, reached the effect fixed to bottom plate 1.

Furthermore, a first water permeable opening 10 is formed in the second baffle plate 8, and a second water permeable opening 12 is formed in the first baffle plate 11. Through setting up first mouth 10 and the second of permeating water and permeating water mouth 12, reduce the impact that second baffle 8 and first baffle 11 bore, promote the stability of second baffle 8 and first baffle 11.

The working principle is as follows: according to the impact force of river water waves, workers can rotate the first threaded rod 5 through the first hexagonal block 6, so that the movable plate 7 slides in the sand bag 3, the distance between the second baffle plate 8 and the first baffle plate 11 is adjusted, the effect of blocking the water waves in multiple layers is achieved under the action of the first baffle plate 11 and the second baffle plate 8, the impact force of the water waves on the cofferdam body 2 is effectively reduced, the safety of the cofferdam body 2 is ensured, according to the height of the river water waves, workers can drive the second threaded rod 905 to rotate in the nut 904 through the second hexagonal block 907, the second threaded rod 905 extends out of or retracts from the inner part of the containing barrel 901, the top heights of the first baffle plate 11 and the second baffle plate 8 are adjusted under the action of the second hinged rod 908 and the first hinged rod 902, and the effect of freely adjusting the blocking heights of the first baffle plate 11 and the second baffle plate 8 is achieved, can block the water wave completely, avoid the water wave to strike the top of cofferdam body 2, guarantee the intensity of cofferdam body 2.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mountain area river course cofferdam scour protection structure, includes bottom plate (1) and cofferdam body (2), its characterized in that: the cofferdam comprises a cofferdam body (2) and is characterized in that the cofferdam body (2) is arranged on the right side of a bottom plate (1), the upper surface of the bottom plate (1) is hinged with two symmetrical first baffles (11), a moving groove (4) is formed in the upper surface of the bottom plate (1), a first threaded rod (5) is connected to the inner part of the moving groove (4) in a rotating mode, a moving plate (7) is connected to the outer surface of the first threaded rod (5) in a threaded mode, the moving plate (7) is connected with the moving groove (4) in a sliding mode, a second baffle (8) is hinged to the upper surface of the moving plate (7), and three adjusting mechanisms (9) are arranged above the bottom plate (1).

2. The mountain river cofferdam scour protection structure of claim 1, wherein: every adjustment mechanism (9) all include containing cylinder (901), every the equal fixedly connected with first articulated rod (902) in bottom of containing cylinder (901), every the surface of first articulated rod (902) all articulates there is first articulated piece (903), the bottom surface of the upper surface of bottom plate (1) and the upper surface of movable plate (7) respectively fixed connection and three first articulated piece (903), every the one end that first articulated rod (902) were kept away from in containing cylinder (901) is fixed to be inlayed and is had nut (904), every the equal threaded connection in inside of nut (904) has second threaded rod (905).

3. The mountain river cofferdam scour protection structure of claim 2, wherein: each one end, far away from storage barrel (901), of second threaded rod (905) is all rotationally connected with second articulated rod (908), and each the surface of second articulated rod (908) all articulates there is second articulated piece (909), a side that first baffle (11) is close to bottom plate (1) and a side that second baffle (8) is close to movable plate (7) are fixed connection in a side that second articulated rod (908) were kept away from to three second articulated piece (909) respectively.

4. The mountain river cofferdam scour protection structure of claim 3, wherein: each second threaded rod (905) is far away from one end of the second hinge rod (908) and is fixedly connected with a limiting block (906), the outer surface of each second threaded rod (905) is fixedly connected with a second hexagonal block (907), and the second hexagonal block (907) is located outside the storage barrel (901).

5. The mountain river cofferdam scour protection structure of claim 1, wherein: the sand bags (3) are arranged on the upper surface of the bottom plate (1) at equal intervals, and the outer surface of the first threaded rod (5) is fixedly connected with first hexagonal blocks (6).

6. The mountain river cofferdam scour protection structure of claim 1, wherein: a first water permeable opening (10) is formed in the second baffle (8), and a second water permeable opening (12) is formed in the first baffle (11).

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